North American Nebula

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 1689 / length of data axis 1

NAXIS2 = 3166 / length of data axis 2

NAXIS3 = 3 / length of data axis 3

EXTEND = T / FITS dataset may contain extensions

COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy

COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H

BZERO = 0. / Offset data range to that of unsigned short

BSCALE = 1. / Default scaling factor

MIPS-HI = 65535 / Lower visualization cutoff

MIPS-LO = 21711 / Upper visualization cutoff

PROGRAM = 'Siril 1.4.0-beta2' / Software that created this HDU

FILENAME= 'Light_mosaic_NGC 7000_20.0s_LP_20250526-014127.fit'

DATE = '2025-05-26T16:24:15' / UTC date that FITS file was created

DATE-OBS= '2025-05-26T06:41:02.150919' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'Light ' / Type of image

EXPTIME = 20. / [s] Exposure time duration

TELESCOP= 'S50_f1c10930' / Telescope used to acquire this image

FILTER = 'mixed ' / Active filter name

APERTURE= 5. / Aperture of the instrument

FOCALLEN= 251.83 / [mm] Focal length

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 2.90000009536743 / [um] Pixel X axis size

YPIXSZ = 2.90000009536743 / [um] Pixel Y axis size

INSTRUME= 'Seestar S50' / Instrument name

CCD-TEMP= 17.0625 / [degC] CCD temperature

GAIN = 80 / Sensor gain

FOCPOS = 1620 / [step] Focuser position

STACKCNT= 197 / Stack frames

LIVETIME= 3940. / [s] Exposure time after deadtime correction

EXPSTART= 2460821.77849711 / [JD] Exposure start time (standard Julian date)

EXPEND = 2460821.87932888 / [JD] Exposure end time (standard Julian date)

OBJECT = 'NGC 7000' / Name of the object of interest

SITELAT = 41.756 / [deg] Observation site latitude

SITELONG= -88.1819 / [deg] Observation site longitude

OBJCTRA = '20 58 7.346' / [H M S] Image center Right Ascension

OBJCTDEC= '+44 19 23.624' / [D M S] Image center Declination

RA = 314.530606961891 / [deg] Image center Right Ascension

DEC = 44.3232288329815 / [deg] Image center Declination

CTYPE1 = 'RA---TAN-SIP' / TAN (gnomic) projection + SIP distortions

CTYPE2 = 'DEC--TAN-SIP' / TAN (gnomic) projection + SIP distortions

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000. / Equatorial equinox

CRPIX1 = 895.5 / Axis1 reference pixel

CRPIX2 = 1141.5 / Axis2 reference pixel

CRVAL1 = 314.592106580487 / [deg] Axis1 reference value

CRVAL2 = 44.0330294379358 / [deg] Axis2 reference value

LONPOLE = 180. / Native longitude of celestial pole

CDELT1 = -0.000659802746654457 / [deg] X pixel size

CDELT2 = 0.000659800551565207 / [deg] Y pixel size

PC1_1 = 0.965297511245702 / Linear transformation matrix (1, 1)

PC1_2 = 0.261152665662929 / Linear transformation matrix (1, 2)

PC2_1 = -0.261115398307382 / Linear transformation matrix (2, 1)

PC2_2 = 0.965307592825612 / Linear transformation matrix (2, 2)

A_ORDER = 3 / SIP polynomial degree, axis 1, pixel-to-sky

A_0_0 = 0.

A_1_0 = 0.

A_0_1 = 0.

A_2_0 = -9.74063439851947E-09

A_1_1 = -3.25366176150845E-10

A_0_2 = 2.66465106494466E-10

A_3_0 = -1.20153434446517E-11

A_2_1 = 1.80289254965373E-12

A_1_2 = 1.52021593952749E-11

A_0_3 = 2.52566304775469E-12

B_ORDER = 3 / SIP polynomial degree, axis 2, pixel-to-sky

B_0_0 = 0.

B_1_0 = 0.

B_0_1 = 0.

B_2_0 = -2.7859943045886E-09

B_1_1 = -8.30877626644875E-09

B_0_2 = 2.54422083612868E-08

B_3_0 = 1.02803637639594E-11

B_2_1 = 2.06197952424513E-11

B_1_2 = -4.20223998544153E-12

B_0_3 = 5.35717259136597E-12

AP_ORDER= 3 / SIP polynomial degree, axis 1, sky-to-pixel

AP_0_0 = -8.83407116017409E-07

AP_1_0 = -2.11171234523969E-09

AP_0_1 = -1.8693611876812E-09

AP_2_0 = 9.74152551922136E-09

AP_1_1 = 3.28176321156856E-10

AP_0_2 = -2.65501037894396E-10

AP_3_0 = 1.2017170739467E-11

AP_2_1 = -1.80181631366394E-12

AP_1_2 = -1.52001458940546E-11

AP_0_3 = -2.52483359393872E-12

BP_ORDER= 3 / SIP polynomial degree, axis 2, sky-to-pixel

BP_0_0 = -4.50129317174452E-06

BP_1_0 = -8.89802043462381E-10

BP_0_1 = -2.38290078088729E-09

BP_2_0 = 2.78816732715415E-09

BP_1_1 = 8.305737175103E-09

BP_0_2 = -2.54374095652426E-08

BP_3_0 = -1.0279738664855E-11

BP_2_1 = -2.0616406271359E-11

BP_1_2 = 4.20177218037046E-12

BP_0_3 = -5.35485004051757E-12

HISTORY SCNR (type=average neutral, amount=1.00, preserve=true)

HISTORY Saturation enhancement (amount=0.23)

HISTORY Saturation enhancement (amount=0.42)

HISTORY Saturation enhancement (amount=0.30)

HISTORY Saturation enhancement (amount=0.42)

HISTORY Saturation enhancement (amount=0.64)

BG-EXTR = 'GraXpert'

CBG-1 = 0.0050184443

CBG-2 = 0.0050184443

CBG-3 = 0.0050184443

INTP-OPT= 'RBF '

HIERARCH SMOOTHING = 0.9

HIERARCH CORR-TYPE = 'Subtraction'

HIERARCH SAMPLE-SIZE = 15

HIERARCH RBF-KERNEL = 'thin_plate'

HIERARCH SPLINE-ORDER = 3

BG-PTS = '[[77, 77, 1], [262, 107, 1], [447, 77, 1], [632, 77, 1], [817, &'

CONTINUE '107, 1], [1017, 92, 1], [1202, 92, 1], [1387, 92, 1], [1587, 77, &'

CONTINUE '1], [1742, 107, 1], [1957, 77, 1], [2142, 77, 1], [2297, 107, 1], &'

CONTINUE '[2497, 92, 1], [2682, 92, 1], [107, 262, 1], [292, 262, 1], [477, &'

CONTINUE '262, 1], [632, 262, 1], [847, 292, 1], [1032, 262, 1], [1217, 262, &'

CONTINUE '1], [1402, 292, 1], [1557, 292, 1], [1742, 262, 1], [1927, 262, &'

CONTINUE '1], [2142, 292, 1], [2327, 292, 1], [2497, 277, 1], [2682, 277, &'

CONTINUE '1], [107, 447, 1], [292, 477, 1], [462, 462, 1], [662, 477, 1], &'

CONTINUE '[832, 462, 1], [1002, 447, 1], [1187, 477, 1], [1372, 477, 1], &'

CONTINUE '[1587, 447, 1], [1742, 447, 1], [1957, 477, 1], [2112, 477, 1], &'

CONTINUE '[2327, 477, 1], [2497, 462, 1], [2682, 462, 1], [77, 632, 1], &'

CONTINUE '[262, 662, 1], [447, 632, 1], [632, 662, 1], [847, 632, 1], [1002, &'

CONTINUE '632, 1], [1402, 662, 1], [1557, 662, 1], [1742, 632, 1], [1927, &'

CONTINUE '662, 1], [2127, 647, 1], [2312, 647, 1], [2497, 647, 1], [2682, &'

CONTINUE '647, 1], [107, 847, 1], [277, 832, 1], [477, 847, 1], [662, 817, &'

CONTINUE '1], [817, 847, 1], [1032, 847, 1], [1217, 847, 1], [1402, 847, 1], &'

CONTINUE '[1557, 847, 1], [1742, 847, 1], [1927, 847, 1], [2142, 847, 1], &'

CONTINUE '[2297, 817, 1], [2512, 817, 1], [2682, 832, 1], [107, 1002, 1], &'

CONTINUE '[292, 1002, 1], [477, 1002, 1], [632, 1002, 1], [832, 1017, 1], &'

CONTINUE '[1002, 1002, 1], [1217, 1002, 1], [1402, 1002, 1], [1587, 1002, &'

CONTINUE '1], [1772, 1002, 1], [1957, 1032, 1], [2142, 1032, 1], [2327, &'

CONTINUE '1002, 1], [2512, 1002, 1], [2682, 1017, 1], [107, 1217, 1], [292, &'

CONTINUE '1217, 1], [447, 1217, 1], [632, 1217, 1], [847, 1217, 1], [1002, &'

CONTINUE '1187, 1], [1187, 1217, 1], [1372, 1217, 1], [1587, 1217, 1], &'

CONTINUE '[1772, 1187, 1], [1927, 1217, 1], [2112, 1187, 1], [2297, 1187, &'

CONTINUE '1], [2482, 1187, 1], [2682, 1202, 1], [107, 1372, 1], [262, 1372, &'

CONTINUE '1], [447, 1372, 1], [632, 1402, 1], [817, 1372, 1], [1002, 1372, &'

CONTINUE '1], [1187, 1372, 1], [1587, 1372, 1], [1772, 1402, 1], [1927, &'

CONTINUE '1372, 1], [2142, 1402, 1], [2297, 1402, 1], [2482, 1402, 1], &'

CONTINUE '[2682, 1387, 1], [77, 1557, 1], [262, 1557, 1], [447, 1587, 1], &'

CONTINUE '[662, 1587, 1], [817, 1557, 1], [1032, 1557, 1], [1372, 1557, 1], &'

CONTINUE '[1557, 1557, 1], [1742, 1587, 1], [1927, 1557, 1], [2112, 1587, &'

CONTINUE '1], [2297, 1557, 1], [2482, 1587, 1], [2682, 1572, 1], [77, 1772, &'

CONTINUE '1], [262, 1772, 1], [462, 1757, 1], [662, 1772, 1], [1187, 1742, &'

CONTINUE '1], [1400.5570032573287, 1763.0032573289905, 1.0], [1587, 1772, &'

CONTINUE '1], [1742, 1742, 1], [1927, 1742, 1], [2142, 1742, 1], [2297, &'

CONTINUE '1742, 1], [2482, 1742, 1], [2682, 1757, 1], [77, 1957, 1], [292, &'

CONTINUE '1927, 1], [447, 1927, 1], [632, 1927, 1], [1217, 1957, 1], [1402, &'

CONTINUE '1927, 1], [1587, 1957, 1], [1772, 1957, 1], [1957, 1957, 1], &'

CONTINUE '[2142, 1957, 1], [2297, 1927, 1], [2482, 1957, 1], [2682, 1942, &'

CONTINUE '1], [77, 2142, 1], [277, 2127, 1], [447, 2112, 1], [662, 2112, 1], &'

CONTINUE '[817, 2142, 1], [1217, 2112, 1], [1372, 2142, 1], [1557, 2112, 1], &'

CONTINUE '[1742, 2142, 1], [1957, 2142, 1], [2112, 2142, 1], [2297, 2142, &'

CONTINUE '1], [2482, 2112, 1], [2682, 2127, 1], [77, 2297, 1], [292, 2327, &'

CONTINUE '1], [447, 2297, 1], [662, 2297, 1], [847, 2327, 1], [1032, 2297, &'

CONTINUE '1], [1402, 2327, 1], [1557, 2327, 1], [1742, 2327, 1], [1957, &'

CONTINUE '2297, 1], [2112, 2297, 1], [2327, 2297, 1], [2482, 2297, 1], &'

CONTINUE '[2682, 2312, 1], [92, 2497, 1], [292, 2482, 1], [477, 2482, 1], &'

CONTINUE '[662, 2512, 1], [847, 2512, 1], [1032, 2512, 1], [1402, 2482, 1], &'

CONTINUE '[1557, 2482, 1], [1772, 2512, 1], [1927, 2482, 1], [2112, 2482, &'

CONTINUE '1], [2312, 2497, 1], [2512, 2482, 1], [2667, 2512, 1], [92, 2682, &'

CONTINUE '1], [292, 2697, 1], [477, 2667, 1], [632, 2697, 1], [847, 2667, &'

CONTINUE '1], [1002, 2697, 1], [1202, 2682, 1], [1372, 2667, 1], [1587, &'

CONTINUE '2697, 1], [1957, 2697, 1], [2142, 2667, 1], [2327, 2667, 1], &'

CONTINUE '[2497, 2682, 1], [2697, 2667, 1], [92, 2867, 1], [292, 2852, 1], &'

CONTINUE '[462, 2867, 1], [647, 2867, 1], [817, 2852, 1], [1002, 2882, 1], &'

CONTINUE '[1187, 2882, 1], [1372, 2852, 1], [2112, 2882, 1], [2312, 2867, &'

CONTINUE '1], [2482, 2852, 1], [2697, 2882, 1], [92, 3052, 1], [262, 3037, &'

CONTINUE '1], [477, 3067, 1], [662, 3067, 1], [817, 3037, 1], [1032, 3067, &'

CONTINUE '1], [1772, 3067, 1], [1942, 3052, 1], [2142, 3037, 1], [2297, &'

CONTINUE '3067, 1], [2497, 3052, 1], [2697, 3067, 1], [92, 3237, 1], [262, &'

CONTINUE '3252, 1], [477, 3252, 1], [662, 3222, 1], [847, 3252, 1], [1017, &'

CONTINUE '3237, 1], [1217, 3252, 1], [1772, 3222, 1], [1957, 3252, 1], &'

CONTINUE '[2142, 3252, 1], [2327, 3222, 1], [2482, 3222, 1], [2667, 3222, &'

CONTINUE '1], [92, 3422, 1], [277, 3422, 1], [462, 3422, 1], [662, 3437, 1], &'

CONTINUE '[817, 3437, 1], [1002, 3437, 1], [1187, 3407, 1], [1957, 3407, 1], &'

CONTINUE '[2112, 3407, 1], [2327, 3437, 1], [2482, 3437, 1], [2682, 3422, &'

CONTINUE '1], [92, 3607, 1], [262, 3622, 1], [447, 3622, 1], [632, 3622, 1], &'

CONTINUE '[817, 3592, 1], [1032, 3622, 1], [1372, 3592, 1], [1957, 3622, 1], &'

CONTINUE '[2112, 3592, 1], [2327, 3592, 1], [2512, 3592, 1], [2667, 3592, &'

CONTINUE '1], [92, 3792, 1], [262, 3777, 1], [477, 3777, 1], [662, 3777, 1], &'

CONTINUE '[832, 3792, 1], [1002, 3807, 1], [1217, 3777, 1], [1372, 3807, 1], &'

CONTINUE '[1772, 3777, 1], [1927, 3807, 1], [2112, 3777, 1], [2297, 3777, &'

CONTINUE '1], [2497, 3792, 1], [2667, 3807, 1], [92, 3977, 1], [277, 3977, &'

CONTINUE '1], [447, 3962, 1], [647, 3977, 1], [817, 3992, 1], [1002, 3992, &'

CONTINUE '1], [1187, 3992, 1], [1387, 3977, 1], [1572, 3977, 1], [1772, &'

CONTINUE '3962, 1], [1957, 3962, 1], [2112, 3992, 1], [2297, 3962, 1], &'

CONTINUE '[2482, 3962, 1], [2697, 3992, 1], [92, 4162, 1], [277, 4162, 1], &'

CONTINUE '[447, 4177, 1], [662, 4177, 1], [847, 4177, 1], [1017, 4162, 1], &'

CONTINUE '[1187, 4147, 1], [1402, 4147, 1], [1587, 4177, 1], [1772, 4177, &'

CONTINUE '1], [1957, 4177, 1], [2112, 4177, 1], [2297, 4177, 1], [2512, &'

CONTINUE '4177, 1], [2667, 4177, 1], [92, 4347, 1], [277, 4347, 1], [447, &'

CONTINUE '4362, 1], [632, 4362, 1], [817, 4362, 1], [1017, 4347, 1], [1217, &'

CONTINUE '4332, 1], [1402, 4362, 1], [1557, 4362, 1], [1772, 4362, 1], &'

CONTINUE '[1927, 4332, 1], [2112, 4362, 1], [2297, 4362, 1], [2497, 4347, &'

CONTINUE '1], [2667, 4332, 1], [92, 4532, 1], [277, 4532, 1], [477, 4547, &'

CONTINUE '1], [662, 4547, 1], [817, 4547, 1], [1017, 4532, 1], [1187, 4517, &'

CONTINUE '1], [1402, 4517, 1], [1587, 4547, 1], [1772, 4517, 1], [1957, &'

CONTINUE '4547, 1], [2112, 4547, 1], [2327, 4547, 1], [2497, 4532, 1], &'

CONTINUE '[2697, 4517, 1], [1134, 1700, 1], [1433, 1760, 1]]'

END

 

Done