Image 4856836
Full-size image
-
Raw image
-
Download FITS
-
Processed FITS
Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 4856836 |
| Filename: | /mnt/data0/cta-n/2022/20220129/00001/WF0/20220129205905-911-RA.fits |
| Dark: | calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20211101_1x1_4096x4096_30.0.fits |
| Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20220118_1x1_4096x4096_B.fits |
| Time: | 2022-01-29 20:59:05 UT |
| Night: | 20220129 |
| Site: | cta-n |
| CCD: | WF0 / 6149 |
| Type: | object |
| Image size: | 4148x4124 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 30.0 s |
| Filter: | B |
| Target: | 1 / Dark frames |
| RA: | 330.33002613980705 |
| Dec: | 89.22288451431261 |
| Alt / Az: | 22.862613515033 267.654355594167 |
Full FITS header
| BITPIX: | 16 | unsigned short data |
| NAXIS: | 2 | number of axes |
| NAXIS1: | 4148 | length of data axis |
| NAXIS2: | 4124 | length of data axis |
| CTIME: | 1643489945 | exposure start (seconds since 1.1.1970) |
| USEC: | 911977 | exposure start micro seconds |
| JD: | 2459609.37436569 | Modified Julian Date |
| DATE-OBS: | '2022-01-29T20:59:05.911' | start of exposure |
| TARGET: | 1 | target id |
| TARSEL: | 1 | selector target id |
| TARTYPE: | 'd' | target type |
| OBSID: | 38718 | observation id |
| IMGID: | 1 | image id |
| PROC: | 3 | procesing status; info in DB |
| CCD_NAME: | 'WF0' | camera name |
| MOONDIST: | 139.980195208858 | angular distance to between observation and the |
| MOONRA: | 277.7760044396 | lunar RA |
| MOONDEC: | -26.3699498986598 | lunar DEC |
| MOONPHA: | 81.7498697473757 | moon phase |
| MOONALT: | -61.7869407673119 | lunar altitude |
| MOONAZ: | 87.2123364290095 | lunar azimuth |
| EXPOSURE: | 30.0 | exposure length in seconds |
| EXPTIME: | 30.0 | exposure length in seconds |
| INSTRUME: | 'WF0' | name of the data acqusition instrument |
| TELESCOP: | '' | name of the data acqusition telescope |
| ORIGIN: | 'Institute of Physics ASCR' | organisation responsible for data |
| FOC_NAME: | 'FWF' | name of focuser |
| SCRIPREP: | 2 | script loop count |
| SCRIPT: | 'exe /home/karpov/make-survey.py' | 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: | 'G4KF16000-0613' | camera serial number |
| CCD_CHIP: | 'KAF-16803' | camera chip type |
| IMAGETYP: | 'object' | IRAF based image type |
| 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: | 6.726299 | detector air temperature |
| CCD_TEMP: | -20.05215 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.542 | [%] utilization of cooling power |
| VOLTAGE: | 11.94321 | [V] current voltage of the camera power supply |
| GAIN: | 1.6 | [e-ADU] gain |
| PRODUCT_ID: | 6149 | camera product identification |
| PREFLASH: | 0.0 | Duration of CCD pre-exposure preflash |
| NCLEARS: | 0 | Number of CCD pre-exposure clears after preflas |
| RDOUTM: | 'Low Noise' | camera mode |
| OBJECT: | 'Dark frames' | target object name |
| PI: | '' | project investigator of the target |
| PROGRAM: | '' | target program name |
| MNT_NAME: | 'T0' | name of mount |
| LATITUDE: | 28.7705555555556 | observatory latitude |
| LONGITUD: | -17.8944444444444 | 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: | 132.550507543007 | original position (epoch) RA |
| ORIDEC: | 4.52115820370519 | 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: | 132.550507543007 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 4.52115820370519 | telescope FOV center position (J2000) - with of |
| TARRA: | 132.816529475111 | target position with computed corrections (prec |
| TARDEC: | 4.45293799916952 | target position with computed corrections (prec |
| CORR_RA: | 0.0 | correction from closed loop RA |
| CORR_DEC: | 0.0 | correction from closed loop DEC |
| MO_RTS2RA: | 0.0 | [deg] RTS2 model offsets RA |
| MO_RTS2DEC: | 0.0 | [deg] RTS2 model offsets DEC |
| TELRA: | 136.66375 | mount position (from sensors, sky coordinates) |
| TELDEC: | 12.7122222222222 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2459609.38018634 | heliocentric JD |
| TEL_ALT: | 22.862613515033 | horizontal telescope coordinates altitude |
| TEL_AZ: | 267.654355594167 | horizontal telescope coordinates azimuth |
| PARKTIME: | 1643489943.43483 | Time of last mount park |
| AIRMASS: | 2.56428456607415 | Airmass of target location |
| HA: | 289.300125082317 | Location hour angle |
| LST: | 65.9638750823173 | Local Sidereal Time |
| MOVE_NUM: | 4883 | number of movements performed by the driver; us |
| CORR_IMG: | 0 | ID of last image used for correction |
| CORR_OBS: | 0 | ID of last observation used for correction |
| MNT_ROTA: | 0.0 | mount rotang |
| MNT_FLIP: | 0 | telescope flip |
| LOCATIME: | 314.77125 | telescope local time |
| FLIP: | 'West' | telescope flip |
| GSTAT: | '2' | low-level status as returned by mount |
| MNT_INFO: | 1643489945.19619 | time when mount informations were collected |
| SUN_ALT: | -29.0466474686581 | solar altitude |
| SUN_AZ: | 84.556652845869 | solar azimuth |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | 1228.0 | focuser position |
| FOC_TAR: | 1227.17028808594 | focuser target position |
| FOC_DEF: | 1237.17034068 | default target value |
| FOC_FILTEROFF: | -10.0 | offset related to actual filter |
| FOC_FOFF: | 0.0 | offset from focusing routine |
| FOC_TOFF: | 0.0 | temporary offset for focusing |
| WEATHER.NEXT_GOOD_WEATHER: | 1643490242.0 | date and time of next good we |
| WEATHER.UPDATE_TIME: | 1643489942.0 | time of last update of weather stat |
| WEATHER.GOOD_WEATHER: | False | weather quality as set by external script |
| WEATHER.RAIN: | False | rain condition as set by external script |
| WEATHER.TEMPERATURE: | 0.56 | temperature as set by external script |
| WEATHER.WINDSPEED: | 3.36944444444 | wind speed as set by external scrip |
| WEATHER.HUMIDITY: | 92.65 | humidity as set by external script |
| WEATHER.PRESSURE: | 785.59 | pressure as set by external script |
| UPS.NEXT_GOOD_WEATHER: | 1633451051.0 | date and time of next good weathe |
| CAM_FILT: | 0 | filter used for image |
| AVERAGE: | 567.167080158294 | average value of image |
| STDEV: | 112.269804531087 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 132.550507543007 | reference value on 1st axis |
| CRVAL2T: | 4.52115820370519 | 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 |
| DATASEC: | '[34:4129,12:4107]' | good data section |
| FILTER: | 'B' | camera filter as string |
| DATE: | '2022-01-29T21:00:01.246' | creation date |
| 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: | 242.45442293 | RA of reference point |
| CRVAL2: | 87.5384135645 | DEC of reference point |
| CRPIX1: | 2678.3511556 | X reference pixel |
| CRPIX2: | 2289.97924805 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | 0.000235979750019 | Transformation matrix |
| CD1_2: | -0.00398409669676 | no comment |
| CD2_1: | -0.0039825311841 | no comment |
| CD2_2: | -0.000232842929635 | 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: | -4.86498545617e-07 | no comment |
| A_0_3: | -1.8705549285e-11 | no comment |
| A_0_4: | -4.879444924e-15 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | -1.33484970714e-06 | no comment |
| A_1_2: | -7.36232888451e-10 | no comment |
| A_1_3: | -7.22253350117e-18 | no comment |
| A_2_0: | -3.88989895287e-06 | no comment |
| A_2_1: | 5.14814600621e-11 | no comment |
| A_2_2: | 1.18264574469e-14 | no comment |
| A_3_0: | -7.9885027323e-10 | no comment |
| A_3_1: | 3.05972228578e-14 | no comment |
| A_4_0: | 5.19910885435e-15 | no comment |
| B_ORDER: | 4 | Polynomial order, axis 2 |
| B_0_0: | 0 | no comment |
| B_0_1: | 0 | no comment |
| B_0_2: | -1.60415341872e-06 | no comment |
| B_0_3: | -7.38389436078e-10 | no comment |
| B_0_4: | 4.06888366301e-14 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | -3.3012359763e-06 | no comment |
| B_1_2: | -2.00079773107e-11 | no comment |
| B_1_3: | -1.35081679004e-14 | no comment |
| B_2_0: | -1.91220310349e-07 | no comment |
| B_2_1: | -7.60352200061e-10 | no comment |
| B_2_2: | -6.04195267217e-15 | no comment |
| B_3_0: | -1.90939367499e-12 | no comment |
| B_3_1: | -3.09216573596e-14 | no comment |
| B_4_0: | 8.2270661849e-15 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | -0.0119329005622 | no comment |
| AP_0_1: | 4.23962955608e-06 | no comment |
| AP_0_2: | 4.94947797406e-07 | no comment |
| AP_0_3: | 2.0188921485e-11 | no comment |
| AP_0_4: | 5.0630915996e-15 | no comment |
| AP_1_0: | -9.88222624571e-06 | no comment |
| AP_1_1: | 1.34010310796e-06 | no comment |
| AP_1_2: | 7.58334085468e-10 | no comment |
| AP_1_3: | 3.55863367851e-15 | no comment |
| AP_2_0: | 3.91187196751e-06 | no comment |
| AP_2_1: | -3.57742527887e-11 | no comment |
| AP_2_2: | -2.356779927e-15 | no comment |
| AP_3_0: | 8.36806205455e-10 | no comment |
| AP_3_1: | -2.69790660674e-14 | no comment |
| AP_4_0: | 4.74270399004e-15 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | -0.00515362331283 | no comment |
| BP_0_1: | -1.7198365554e-05 | no comment |
| BP_0_2: | 1.6140100417e-06 | no comment |
| BP_0_3: | 7.55528784855e-10 | no comment |
| BP_0_4: | -3.74732224001e-14 | no comment |
| BP_1_0: | 4.52741032933e-06 | no comment |
| BP_1_1: | 3.31783064598e-06 | no comment |
| BP_1_2: | 3.6972774759e-11 | no comment |
| BP_1_3: | 2.3733393302e-14 | no comment |
| BP_2_0: | 1.95230262065e-07 | no comment |
| BP_2_1: | 7.98909417003e-10 | no comment |
| BP_2_2: | 9.06961580943e-15 | no comment |
| BP_3_0: | 2.91348959511e-12 | no comment |
| BP_3_1: | 4.05098530873e-14 | no comment |
| BP_4_0: | -8.2362280880499e-15 | no comment |
| _ATE: | '2022-01-29T20:59:55' | Date this file was created. |
| RA_ERR: | 0.0 | RA error in position |
| DEC_ERR: | 0.0 | DEC error in position |
| POS_ERR: | 0.0 | error in position |
| CHECKSUM: | '3mLbAjLb6jLbAjLb' | HDU checksum updated 2023-11-28T16:57:07 |
| DATASUM: | '2249240738' | data unit checksum updated 2023-11-28T16:57:07 |