Image 3237971
Full-size image
-
Raw image
-
Download FITS
-
Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 3237971 |
| Filename: | /mnt/data0/cta-n/2018/20181017/10004/WF0/20181017211521-617-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20181104_1x1_4096x4096_10.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20181104_1x1_4096x4096_R.fits |
| Time: | 2018-10-17 21:15:21 UT |
| Night: | 20181017 |
| Site: | cta-n |
| CCD: | WF0 / 6149 |
| Type: | object |
| Image size: | 4148x4124 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 10.0 s |
| Filter: | R |
| Target: | 10004 / M31 |
| RA: | 10.741048021072961 |
| Dec: | 41.37854431495171 |
| Alt / Az: | 52.4040292848262 238.460925401519 |
Full FITS header
| BITPIX: | 16 | ASCII or bytes array |
| NAXIS: | 2 | Minimal header |
| NAXIS1: | 4148 | length of data axis |
| NAXIS2: | 4124 | length of data axis |
| CTIME: | 1539810921 | exposure start (seconds since 1.1.1970) |
| USEC: | 617476 | exposure start micro seconds |
| JD: | 2458409.38522572 | Modified Julian Date |
| DATE-OBS: | '2018-10-17T21:15:21.617' | start of exposure |
| TARGET: | 10004 | target id |
| TARSEL: | 10004 | selector target id |
| TARTYPE: | 'O' | target type |
| OBSID: | 1695 | observation id |
| IMGID: | 10 | image id |
| PROC: | 1 | procesing status; info in DB |
| CCD_NAME: | 'WF0' | camera name |
| MOONDIST: | 83.0464019474514 | angular distance to between observation and the |
| MOONRA: | 308.934295179278 | lunar RA |
| MOONDEC: | -19.0437057139345 | lunar DEC |
| MOONPHA: | 43.118286496126 | moon phase |
| MOONALT: | 39.0180590456172 | lunar altitude |
| MOONAZ: | 22.5055668161218 | lunar azimuth |
| EXPOSURE: | 10.0 | exposure length in seconds |
| EXPTIME: | 10.0 | exposure length in seconds |
| INSTRUME: | '' | name of the data acqusition instrument |
| TELESCOP: | '' | name of the data acqusition telescope |
| ORIGIN: | '' | organisation responsible for data |
| FOC_NAME: | 'FWF' | name of focuser |
| SCRIPREP: | 0 | script loop count |
| SCRIPT: | 'filter=R for 5 { E 10 }' | script used to take this images |
| SCR_COMM: | '' | comment recorded for this script |
| COMM_NUM: | 0 | comment order within current script |
| CCD_TYPE: | 'G4-16000' | camera type |
| CCD_SER: | 'G4KF16000-0614' | camera serial number |
| CCD_CHIP: | 'KAF-16803' | camera chip type |
| IMAGETYP: | 'object' | IRAF based image type |
| OBJECT: | 'M31' | target object name |
| SLITPOSX: | -1.0 | [pixels] slit position along dithering axis |
| SLITPOSY: | -1.0 | [pixels] slit position along dithering axis |
| BINNING: | '1x1' | [pixelX x pixelY] chip binning |
| BINX: | 1 | [pixels] binning along X axis |
| BINY: | 1 | [pixels] binning along X axis |
| SHUTTER: | 0 | shutter state (0 - opened, 1 - closed) |
| CCD_AIR: | 24.65184 | detector air temperature |
| CCD_TEMP: | -19.85658 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.718 | [%] utilization of cooling power |
| GAIN: | 1.6 | [e-ADU] gain |
| PRODUCT_ID: | 6149 | camera product identification |
| RDOUTM: | 'Low Noise' | camera mode |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | 2370.0 | focuser position |
| FOC_TAR: | 2370.0 | focuser target position |
| FOC_DEF: | 2370.0 | default target value |
| FOC_FILTEROFF: | 0.0 | offset related to actual filter |
| FOC_FOFF: | 0.0 | offset from focusing routine |
| FOC_TOFF: | 0.0 | temporary offset for focusing |
| MNT_NAME: | 'T0' | name of mount |
| LATITUDE: | 28.7666666666667 | observatory latitude |
| LONGITUD: | -17.9 | observatory longitude |
| ALTITUDE: | 2184.0 | observatory altitude |
| AMBTEMP: | 10.0 | [C] observatory ambient temperature |
| AMBHUMIDITY: | 70.0 | [%] observatory relative humidity |
| WAVELENGTH: | 500.0 | [nm] incoming radiation wavelength |
| DUT1: | 0.0 | [s] UT1 - UTC |
| ORIRA: | 10.684708 | original position (epoch) RA |
| ORIDEC: | 41.26875 | original position (epoch) DEC |
| OEPOCH: | 2000.0 | epoch (2000,..) |
| PMRA: | 0.0 | proper motion/year RA |
| PMDEC: | 0.0 | proper motion/year DEC |
| OFFSRA: | 0.0 | object offset RA |
| OFFSDEC: | 0.0 | object offset DEC |
| OBJRA: | 10.684708 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 41.26875 | telescope FOV center position (J2000) - with of |
| TARRA: | 10.9671793905816 | target position with computed corrections (prec |
| TARDEC: | 41.3800619397785 | target position with computed corrections (prec |
| CORR_RA: | 0.270208999999989 | correction from closed loop RA |
| CORR_DEC: | 0.00888400000000086 | correction from closed loop DEC |
| MO_RTS2RA: | 0.0 | [deg] RTS2 model offsets RA |
| MO_RTS2DEC: | 0.0 | [deg] RTS2 model offsets DEC |
| TELRA: | 10.9666666666666 | mount position (from sensors, sky coordinates) |
| TELDEC: | 41.3797222222222 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2458409.39051374 | heliocentric JD |
| TEL_ALT: | 52.4040292848262 | horizontal telescope coordinates altitude |
| TEL_AZ: | 238.460925401519 | horizontal telescope coordinates azimuth |
| PARKTIME: | -9.1191291391491e-36 | Time of last mount park |
| AIRMASS: | 1.26159852976571 | Airmass of target location |
| HA: | 316.134397475495 | Location hour angle |
| LST: | 327.101064142161 | Local Sidereal Time |
| MOVE_NUM: | 6 | number of movements performed by the driver; us |
| CORR_IMG: | 7 | ID of last image used for correction |
| CORR_OBS: | 1695 | ID of last observation used for correction |
| MNT_ROTA: | 0.0 | mount rotang |
| MNT_FLIP: | 0 | telescope flip |
| LOCATIME: | 318.841666666667 | telescope local time |
| FLIP: | '' | telescope flip |
| MNT_INFO: | 1539810883.50221 | time when mount informations were collected |
| SUN_ALT: | -34.9474739803305 | solar altitude |
| SUN_AZ: | 99.0222476852908 | solar azimuth |
| CAM_FILT: | 2 | filter used for image |
| AVERAGE: | 584.18316821728 | average value of image |
| STDEV: | 195.430992153205 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 10.684708 | reference value on 1st axis |
| CRVAL2T: | 41.26875 | reference value on 2nd axis |
| CRPIX1T: | 2074.0 | reference pixel of the 1st axis |
| CRPIX2T: | 2062.0 | reference pixel of the 2nd axis |
| CDELT1T: | 0.0039 | delta along 1st axis |
| CDELT2T: | -0.0039 | delta along 2nd axis |
| CROTA2T: | 0.0 | rotational angle |
| FILTER: | 'R' | camera filter as string |
| DATE: | '2020-01-21T13:50:57' | Date this file was created. |
| WCSAXES: | 2 | no comment |
| CTYPE1: | 'RA---TAN-SIP' | TAN (gnomic) projection + SIP distortions |
| CTYPE2: | 'DEC--TAN-SIP' | TAN (gnomic) projection + SIP distortions |
| EQUINOX: | 2000.0 | Equatorial coordinates definition (yr) |
| LONPOLE: | 180.0 | no comment |
| LATPOLE: | 0.0 | no comment |
| CRVAL1: | 12.7434590297 | RA of reference point |
| CRVAL2: | 40.7245671735 | DEC of reference point |
| CRPIX1: | 2467.99194336 | X reference pixel |
| CRPIX2: | 2221.27704875 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | 0.00392978218073 | Transformation matrix |
| CD1_2: | -9.66604762231e-05 | no comment |
| CD2_1: | -9.4987405714599e-05 | no comment |
| CD2_2: | -0.00393135376339 | no comment |
| IMAGEW: | 4148 | Image width, in pixels. |
| IMAGEH: | 4124 | Image height, in pixels. |
| A_ORDER: | 4 | Polynomial order, axis 1 |
| A_0_0: | 0 | no comment |
| A_0_1: | 0 | no comment |
| A_0_2: | -2.79768680367e-07 | no comment |
| A_0_3: | 9.1374827964e-12 | no comment |
| A_0_4: | 2.21950668109e-14 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | -9.87096459058e-07 | no comment |
| A_1_2: | -5.47785793558e-10 | no comment |
| A_1_3: | 1.95571158725e-14 | no comment |
| A_2_0: | -2.53060351398e-06 | no comment |
| A_2_1: | 8.7188641031e-12 | no comment |
| A_2_2: | -1.1314527732e-14 | no comment |
| A_3_0: | -6.53040229763e-10 | no comment |
| A_3_1: | 2.57563501359e-14 | no comment |
| A_4_0: | 2.19519466548e-14 | no comment |
| B_ORDER: | 4 | Polynomial order, axis 2 |
| B_0_0: | 0 | no comment |
| B_0_1: | 0 | no comment |
| B_0_2: | -1.01432949165e-06 | no comment |
| B_0_3: | -6.99157062448e-10 | no comment |
| B_0_4: | -5.58393639262e-15 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | -2.15085398772e-06 | no comment |
| B_1_2: | -9.87395133566e-12 | no comment |
| B_1_3: | 6.51419652565e-15 | no comment |
| B_2_0: | -1.01116035272e-07 | no comment |
| B_2_1: | -5.3878580059e-10 | no comment |
| B_2_2: | 1.35472045549e-14 | no comment |
| B_3_0: | 1.30448261592e-11 | no comment |
| B_3_1: | 1.99232027622e-15 | no comment |
| B_4_0: | 1.15844918506e-14 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | -0.00579113309327 | no comment |
| AP_0_1: | 2.63386572543e-06 | no comment |
| AP_0_2: | 2.83780766049e-07 | no comment |
| AP_0_3: | -9.32745720335e-12 | no comment |
| AP_0_4: | -2.24507841697e-14 | no comment |
| AP_1_0: | -1.06636390024e-05 | no comment |
| AP_1_1: | 9.90385036183999e-07 | no comment |
| AP_1_2: | 5.59637304848e-10 | no comment |
| AP_1_3: | -1.78268898923e-14 | no comment |
| AP_2_0: | 2.54111185798e-06 | no comment |
| AP_2_1: | -1.85310464503e-12 | no comment |
| AP_2_2: | 1.60604206527e-14 | no comment |
| AP_3_0: | 6.72542430628e-10 | no comment |
| AP_3_1: | -2.37550217467e-14 | no comment |
| AP_4_0: | -1.63158733108e-14 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | -0.00258319521424 | no comment |
| BP_0_1: | -1.43142043967e-05 | no comment |
| BP_0_2: | 1.01934182036e-06 | no comment |
| BP_0_3: | 7.11369065231e-10 | no comment |
| BP_0_4: | 8.03490433196e-15 | no comment |
| BP_1_0: | 2.1240023279e-06 | no comment |
| BP_1_1: | 2.15812783931e-06 | no comment |
| BP_1_2: | 1.75852927005e-11 | no comment |
| BP_1_3: | -8.00780934778e-16 | no comment |
| BP_2_0: | 1.02663408192e-07 | no comment |
| BP_2_1: | 5.57268190562e-10 | no comment |
| BP_2_2: | -1.18802394116e-14 | no comment |
| BP_3_0: | -1.35213682599e-11 | no comment |
| BP_3_1: | 2.93415179017e-15 | no comment |
| BP_4_0: | -1.182142728e-14 | no comment |
| _ATE: | '2020-01-21T13:50:53' | Date this file was created. |
| CHECKSUM: | 'IpRKIoRKIoRKIoRK' | HDU checksum updated 2022-10-04T22:48:21 |
| DATASUM: | '3867930401' | data unit checksum updated 2022-10-04T22:48:21 |