Exemplo: Modo Campo Denso (Automático)

 

Lista típica de parâmetros neste modo:

 

 

Tomar cuidado que intera = "no" e reimag = "yes", neste modo.

 

É preciso calcular a distancia em X e Y (parâmetros shiftx e shifty) das imagens ordinárias e extraordinárias.

 

 

Usamos as coordenadas da padrão do exemplo anterior (file: daoedit6748a)

 

 

Os valores calculados são: shiftx = 4.0 ; shifty = 36.6

O parâmetro side = right,  neste caso (imagem superior à direita da inferior).

 

Rodando a rotina:

 

pc> quick

sub-directory to create for temporary files (field):   Confirmação de diretório onde será gravada a informação criada

 

Running DAOFIND ...  Rodando daofind na imagem de referencia para achar a maior quantidade de objetos com perfil estelar

 

FWHM of features in scale units (2.5) (CR or value): 3.4              Usamos o valor calculado no exemplo anterior

      New FWHM of features: 3.4 scale units 3.4 pixels

Standard deviation of background in counts (INDEF) (CR or value): 3.2 Usamos o valor calculado no exemplo anterior

      New standard deviation of background: 3.2 counts

Detection threshold in sigma (4.) (CR or value):                      O valor default (4) é um bom compromisso

      New detection threshold: 4. sigma 12.8 counts

Minimum good data value (INDEF) (CR or value): 50                     Valor mínimo: 50 ~ ( sky + 6*sigma )

      New minimum good data value: 50. counts

Maximum good data value (INDEF) (CR or value): 31000                  Valor massimo: algo abaixo do nível de saturação

      New maximum good data value: 31000. counts                   

 

 

Image: ../hd110cv0001.fits fwhmpsf: 3.4 ratio: 1. theta: 0. nsigma: 1.5  Procurando objetos

 

738.60   1.92  -1.305  INDEF  -0.874  0.244   1

736.95   3.00  -1.979  0.411   0.396  0.016   2

739.25   3.74  -1.377  INDEF   0.730  0.105   3

178.73  13.28  -0.034  INDEF  -0.950  0.001   4

...

...

981.11 1012.31 -1.305  INDEF  -0.032  0.062 240

 17.92 1014.73 -1.243  0.315  -0.424 -0.091 241

578.17 1011.67 -1.412  INDEF  -0.089  0.048 242

572.84 1016.59 -2.933  0.424   0.625 -0.020 243

916.33 1017.86 -0.129  0.405   0.663 -0.082 244    Foram achados 244 objetos

 

threshold: 12.8 relerr: 1.444 0.2 <= sharp <= 1. -1. <= round <= 1.

 

 

Running ORDEM ...  Rodando ordem para ordenar em pares

 

PAIR 1

        887.873 13.852 5

        892.01 50.055 10

PAIR 2

        185.204 18.274 6

        188.987 54.887 13

PAIR 3

        794.188 51.2 11

        797.924 87.841 18

PAIR 4

        546.769 88.792 19

        549.589 125.262 28

PAIR 5

        252.469 95.958 21

        256.323 132.555 30

...

...

PAIR 58

        734.944 936.427 212

        738.778 972.219 228

PAIR 59

        144.766 953.725 219

        148.718 991.234 235

PAIR 60

        971.162 970.812 229

        975.222 1006.889 239

PAIR 61

        574.431 974.697 232

        578.17 1011.669 242

PAIR 62

        568.9 980.584 233

        572.838 1016.593 243  Foram ordenados 62 pares (124 objetos)

 

Running DAOFIND for bright stars ... Rodando daofind (novamente) na imagem de referencia para achar objetos brilhantes para o alinhamento de sequencia de imagens

 

Input image (../hd110cv0001.fits):

 

FWHM of features in scale units (2.5) (CR or value): 3.4               Mesmo valor usado na vez anterior

      New FWHM of features: 3.4 scale units 3.4 pixels

Standard deviation of background in counts (INDEF) (CR or value): 3.2  Mesmo valor usado na vez anterior

      New standard deviation of background: 3.2 counts               

Detection threshold in sigma (4.) (CR or value):                       Mesmo valor usado na vez anterior           

      New detection threshold: 4. sigma 12.8 counts

Minimum good data value (INDEF) (CR or value): 5000     Valor alto para selecionar somente objetos brilhantes

      New minimum good data value: 5000. counts

Maximum good data value (INDEF) (CR or value): 31000    Mesmo valor usando na vez anterior

      New maximum good data value: 31000. counts

 

Image: ../hd110cv0001.fits fwhmpsf: 3.4 ratio: 1. theta: 0. nsigma: 1.5

 

189.04   54.84  -7.205  0.213   0.034   0.068   1

516.68  530.21  -6.816  0.367  -0.213  -0.140   2

519.17  566.79  -6.870  0.425  -0.091  -0.133   3

734.21  840.27  -6.774  0.443   0.210   0.264   4

738.16  876.83  -7.171  0.415   0.111  -0.017   5    Foram achados 5 objetos brilhantes

 

threshold: 12.8 relerr: 1.444 0.2 <= sharp <= 1. -1. <= round <= 1.

 

 

Running IMALIGN ...   Rodando o imalign para alinhar imagens

 

Warning: bigbox must be odd, using 41

#Coords       Image    X-center    Err     Y-center   Err     Num

../hd110cv0001.fits    188.920  (0.027)     54.889 (0.028)     1

../hd110cv0001.fits    514.716  (0.023)    530.137 (0.023)     2

../hd110cv0001.fits    518.677  (0.024)    566.609 (0.022)     3

../hd110cv0001.fits    733.692  (0.020)    840.454 (0.021)     4

../hd110cv0001.fits    737.779  (0.021)    876.768 (0.021)     5

 

../hd110cv0002.fits    188.732  (0.026)     56.323 (0.028)     1

../hd110cv0002.fits    514.374  (0.021)    531.527 (0.022)     2

../hd110cv0002.fits    518.330  (0.023)    567.999 (0.022)     3

../hd110cv0002.fits    733.267  (0.019)    842.047 (0.021)     4

../hd110cv0002.fits    737.346  (0.020)    878.359 (0.020)     5

 

../hd110cv0003.fits    188.747  (0.030)     55.623 (0.030)     1

../hd110cv0003.fits    514.134  (0.025)    530.993 (0.025)     2

../hd110cv0003.fits    518.080  (0.026)    567.470 (0.024)     3

../hd110cv0003.fits    733.137  (0.022)    841.244 (0.024)     4

../hd110cv0003.fits    737.211  (0.023)    877.564 (0.023)     5

 

../hd110cv0004.fits    188.420  (0.026)     56.156 (0.027)     1

../hd110cv0004.fits    514.000  (0.022)    531.565 (0.023)     2

../hd110cv0004.fits    517.949  (0.022)    568.042 (0.020)     3

../hd110cv0004.fits    732.705  (0.019)    842.014 (0.021)     4

../hd110cv0004.fits    736.786  (0.020)    878.324 (0.020)     5

 

../hd110cv0005.fits    187.468  (0.028)     54.816 (0.030)     1

../hd110cv0005.fits    513.317  (0.022)    530.268 (0.023)     2

../hd110cv0005.fits    517.277  (0.023)    566.737 (0.022)     3

../hd110cv0005.fits    732.021  (0.019)    840.463 (0.021)     4

../hd110cv0005.fits    736.110  (0.021)    876.775 (0.021)     5

 

../hd110cv0006.fits    187.296  (0.036)     55.876 (0.036)     1

../hd110cv0006.fits    512.936  (0.027)    531.477 (0.027)     2

../hd110cv0006.fits    516.901  (0.029)    567.951 (0.027)     3

../hd110cv0006.fits    731.756  (0.026)    841.715 (0.026)     4

../hd110cv0006.fits    735.837  (0.027)    878.028 (0.025)     5

 

../hd110cv0007.fits    188.288  (0.029)     53.806 (0.029)     1

../hd110cv0007.fits    514.054  (0.023)    529.467 (0.022)     2

../hd110cv0007.fits    518.008  (0.024)    565.935 (0.022)     3

../hd110cv0007.fits    733.031  (0.020)    839.843 (0.021)     4

../hd110cv0007.fits    737.121  (0.021)    876.163 (0.020)     5

 

../hd110cv0008.fits    188.711  (0.026)     55.759 (0.028)     1

../hd110cv0008.fits    514.307  (0.022)    531.162 (0.022)     2

../hd110cv0008.fits    518.265  (0.022)    567.622 (0.021)     3

../hd110cv0008.fits    733.069  (0.018)    841.644 (0.020)     4

../hd110cv0008.fits    737.162  (0.020)    877.956 (0.020)     5

 

#Refcoords Reference X-center Err Y-center Err Num

../hd110cv0001.fits    188.920 (0.027)      54.889 (0.028)     1

../hd110cv0001.fits    514.716 (0.023)     530.137 (0.023)     2

../hd110cv0001.fits    518.677 (0.024)     566.609 (0.022)     3

../hd110cv0001.fits    733.692 (0.020)     840.454 (0.021)     4

../hd110cv0001.fits    737.779 (0.021)     876.768 (0.021)     5

 

#Shifts Image         X-shift Err    Y-shift Err     N    Internal

../hd110cv0001.fits      0.00 (0.01)   0.00 (0.01)   5   (0.00,0.00)

../hd110cv0002.fits      0.35 (0.01)  -1.48 (0.01)   5   (0.04,0.05)

../hd110cv0003.fits      0.50 (0.02)  -0.81 (0.02)   5   (0.08,0.02)

../hd110cv0004.fits      0.78 (0.01)  -1.45 (0.01)   5   (0.09,0.05)

../hd110cv0005.fits      1.52 (0.01)  -0.04 (0.01)   5   (0.06,0.04)

../hd110cv0006.fits      1.81 (0.02)  -1.24 (0.02)   5   (0.06,0.07)

../hd110cv0007.fits      0.66 (0.01)   0.73 (0.01)   5   (0.01,0.09)

../hd110cv0008.fits      0.45 (0.01)  -1.06 (0.01)   5   (0.08,0.06)

 

#Trim_Section = [3:1050,2:1048]

 

continue (yes|no)?     Confirmar alinhamento correto

y

 

Running COORSHIFT ...  Rodando o coorshift para calcular deslocamentos

 

x-minimum distance to the border (pixels)?: 30   Colocar valor de segurança no eixo-x

30.

y-minimum distance to the border (pixels)?: 30   Colocar valor de segurança no eixo-y

30.

Analyzing file...

 

shift (X,Y) : 0.45 -1.06

delta (X,Y) : 30. 30.

limits (X,Y) : 30.45 1018.94

filtered objects 62

 

creating coordinate file for ../hd110cv0001.fits xshift 0. yshift 0.

creating coordinate file for ../hd110cv0002.fits xshift 0.35 yshift -1.48

creating coordinate file for ../hd110cv0003.fits xshift 0.5 yshift -0.81

creating coordinate file for ../hd110cv0004.fits xshift 0.78 yshift -1.45

creating coordinate file for ../hd110cv0005.fits xshift 1.52 yshift -0.04

creating coordinate file for ../hd110cv0006.fits xshift 1.81 yshift -1.24

creating coordinate file for ../hd110cv0007.fits xshift 0.66 yshift 0.73

creating coordinate file for ../hd110cv0008.fits xshift 0.45 yshift -1.06

 

 

Running PHOT ...   Rodando o phot para fazer a fotometria

 

FWHM of the PSF in scale units: 2.5

is it correct (yes|no)?              Pede confirmar valor do fwhm

n                                    Colocar "n" = "no"

FWHM of the PSF in scale units:

3.4                                  Colocar valor usado no daofind acima

 

Standard deviation of background in counts: INDEF

is it correct (yes|no)?              Pede confirmar valor default do sigma

n                                    Colocar "n" = "no"

Standard deviation of background in counts:

3.2                                  Colocar valor usado no daofind acima

 

Centering algorithm (centroid) (CR or value): none  Indicar algoritmo para calculo do centroide

      New centering algorithm: none                 Neste caso none não voltará a fazer o centroide mas pode ser usado centroid

Sky fitting algorithm (mode) (CR or value):         Indicar algoritmo para calculo de céu

      Sky fitting algorithm: mode                   Deixar valor default: mode

Inner radius of sky annulus in scale units (10.) (CR or value): 20   Indicar raio interno do anel do céu

      New inner radius of sky annulus: 20. scale units 20. pixels    Neste caso 20 ~ 6*fwhm

Width of the sky annulus in scale units (10.) (CR or value): 10      Indicar largura do anel de céu

      New width of the sky annulus: 10. scale units 10. pixels       Neste caso 10 ~ 2.5*fwhm

File/list of aperture radii in scale units (3:12:1) (CR or value):   Confirmar aperturas usadas

      Aperture radius 1: 3. scale units 3. pixels

      Aperture radius 2: 4. scale units 4. pixels

      Aperture radius 3: 5. scale units 5. pixels

      Aperture radius 4: 6. scale units 6. pixels

      Aperture radius 5: 7. scale units 7. pixels

      Aperture radius 6: 8. scale units 8. pixels

      Aperture radius 7: 9. scale units 9. pixels

      Aperture radius 8: 10. scale units 10. pixels

      Aperture radius 9: 11. scale units 11. pixels

      Aperture radius 10: 12. scale units 12. pixels

Minimum good data value (INDEF) (CR or value):    Valor mínimo de contagens para fazer fotometria

      New minimum good data value: INDEF counts   Manter valor default: INDEF

Maximum good data value (INDEF) (CR or value):    Valor máximo de contagens para fazer fotometria

      New maximum good data value: INDEF counts   Manter valor default: INDEF

 

 

Running TXDUMP ...   Rodando txdump para obter a fotometria

 

  textfiles = "*.mag.1"       Input apphot/daophot text database(s)

     fields = "image,msky,nsky,rapert[1-10],sum[1-10],area[1-10]" Fields to be extracted

       expr = "yes"           Boolean expression for record selection

   (headers = no)             Print the field headers ?

(parameters = yes)            Print the parameters if headers is yes ?

      (mode = "ql")           Mode of task

 

Running PCCD ...      Rodando pccd para calcular informação polarimétrica

 

   filename = "txdump6748md"  input file (.dat)

    (nstars = 62)             number of stars (maximum 2000)

       (nhw = 8)              number of postions of wave-plate (maximum 16)

       (nap = 10)             number of apertures (maximum 10)

      (calc = "c")            analyser: calcite (c) / polaroid (p)

 (readnoise = 0.82)           CCD readnoise (adu)

     (ganho = 5.)             CCD gain (e/adu)

(deltatheta = 0.)             correction in polarization angle (degrees)

   (fileout = "pccd6748nd")   output file (.log)

   (fileexe = "/iraf/extern/pccdpack/pccd/pccd2000.exe") pccd execute file (.exe)

      (mode = "ql")

 

Running MACROL ...   Rodando macrol para obter apertura que minimiza o erro polarimétrico

 

File : pccd6748nd

Evaluating...star 1 of 62 , aperture 1. of 10.

Evaluating...star 1 of 62 , aperture 2. of 10.

Evaluating...star 1 of 62 , aperture 3. of 10.

Evaluating...star 1 of 62 , aperture 4. of 10.

Evaluating...star 1 of 62 , aperture 5. of 10.

...

...

Evaluating...star 62 of 62 , aperture 5. of 10.

Evaluating...star 62 of 62 , aperture 6. of 10.

Evaluating...star 62 of 62 , aperture 7. of 10.

Evaluating...star 62 of 62 , aperture 8. of 10.

Evaluating...star 62 of 62 , aperture 9. of 10.

Evaluating...star 62 of 62 , aperture 10. of 10.

 

   Q        U       SIGMA     P      THETA SIGMAtheor. APERTURE STAR

 0.01291  0.01646  0.00435  0.02092   25.9   0.00409      3.     1

 0.01375  0.01807  0.00024  0.02271   26.4   0.00051      8.     2

 0.00640  0.04037  0.00452  0.04087   40.5   0.00942      3.     3

 0.00787  0.01326  0.00681  0.01542   29.7   0.00721      3.     4

 0.01331  0.03005  0.00248  0.03287   33.1   0.00258      4.     5

...

...

-0.00634  0.04545  0.00817  0.04589   49.0   0.00396      9.    58

 0.01844  0.03644  0.01130  0.04084   31.6   0.00941      3.    59

 0.01178  0.00962  0.00178  0.01521   19.6   0.00220      5.    60

 0.16252 -0.18449  0.09849  0.24587  155.7   0.06503      3.    61

 0.00979  0.05214  0.00283  0.05305   39.7   0.00296      3.    62

 

 

Running SELECT ...  Rodando select (ver)

 

 

 XCENTER  YCENTER     P     THETA    SIGMA   ID APERTURE STAR

 892.010   50.055  0.02092   25.9  0.00435   10    3      1

 188.987   54.887  0.02271   26.4  0.00024   13    8      2

 797.924   87.841  0.04087   40.5  0.00452   18    3      3

 549.589  125.262  0.01542   29.7  0.00681   28    3      4

 256.323  132.555  0.03287   33.1  0.00248   30    4      5

...

...

 212.021  970.195  0.01948   18.6  0.00368  227    3     57

 738.778  972.219  0.04589   49.0  0.00817  228    9     58

 148.718  991.234  0.04084   31.6  0.01130  235    3     59

 975.222 1006.889  0.01521   19.6  0.00178  239    5     60

 578.170 1011.669  0.24587  155.7  0.09849  242    3     61

 572.838 1016.593  0.05305   39.7  0.00283  243    3     62

 

 

pc>

 

FIM

 

(Ver exemplo de uso das rotinas REFER e VECPLOT)