Exposure
    
    - ID
 - MATIS.2021-11-24T03:40:05.623_1
 - Header ID
 - MATIS.2021-11-24T03:40:05.623
 - Date updated
 - 2021-11-24 03:51:10 UTC+0000
 - Release date
 - 2021-11-24 03:40:05 UTC+0000
 - UTC Start
 - 2021-11-24 03:40:05.623
 - UTC End
 - 2021-11-24 03:41:07.633
 - MJD Start
 - 59542.15284286
 - MJD End
 - 59542.15356056833
 - Exposure time (s)
 - 62.0
 - Validation level
 - 1
 - Tau 0: Coherence time (s)
 - 0.003165
 - Ambient temperature (°C)
 - 13.32
 - Seeing (arcsec)
 - 0.72
 
        Observation
    
    - ID
 - 48991
 - Category
 - calibrator
 - Program ID
 - 108.225V.004
 - Program Title
 - INITIAL CONDITIONS OF PLANET FORMATION IN PROTOPLANETARY DISKS WITH GRA4MAT AND MATISSE
 - Program Type
 - GTO
 - PI / COI
 - BRUNO/ VARGA/ MATTER/ HOGERHEIJDE/ VAN BOEKEL/ WEIGELT/ MILLOUR/ DOMINIK/ AUGEREAU/ HENNING/ WOLF/ JAFFE/ KLARMANN/ WATERS/ HOFMANN/ PANTIN/ SCHERTL/ KOKOULINA/ YOFFE
 
        Target
    
    - ID
 - 36663
 - Name
 - HD20893
 - RA
 - 50.688233
 - DEC
 - 20.74199
 
        Instrument
    
    
        Projected baselines
    
    | Baseline | Length start | Length end | Angle start | Angle end | 
|---|---|---|---|---|
| K0-G2 | 68.3160 | 68.3250 | 272.2000 | 272.1000 | 
| K0-D0 | 92.1730 | 92.2840 | 257.4000 | 257.3000 | 
| K0-J3 | 44.7760 | 44.6870 | 323.1650 | 323.2260 | 
| G2-D0 | 31.4590 | 31.5320 | 223.5000 | 223.6000 | 
| G2-J3 | 53.0960 | 53.2180 | 51.2770 | 51.2920 | 
| D0-J3 | 84.3750 | 84.5710 | 48.3990 | 48.4260 | 
        Header: used keywords
    
    | Key | Value | 
|---|---|
| HIERARCH ESO OBS PROG ID | 108.225V.004 | 
| HIERARCH ESO DPR CATG | CALIB | 
| HIERARCH ESO DPR TYPE | STD | 
| MJD-OBS | 59542.15284286 | 
| HIERARCH ESO DPR TECH | INTERFEROMETRY | 
| HIERARCH ESO OBS TARG NAME | HD20893 | 
| RA | 50.688233 | 
| DEC | 20.74199 | 
| HIERARCH ESO DET NAME | MATISSE-N | 
| HIERARCH ESO INS DIN NAME | LOW | 
| HIERARCH ESO INS DIN ID | LOW | 
| HIERARCH ESO INS MODE | HYBRID | 
| HIERARCH ESO ISS CONF NTEL | 4 | 
| HIERARCH ESO ISS CONF STATION1 | K0 | 
| HIERARCH ESO ISS CONF STATION2 | G2 | 
| HIERARCH ESO ISS CONF STATION3 | D0 | 
| HIERARCH ESO ISS CONF STATION4 | J3 | 
| EXPTIME | 0.0200088 | 
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 | 
| HIERARCH ESO DET NDIT | 2385 | 
| HIERARCH ESO ISS PBL12 START | 68.316 | 
| HIERARCH ESO ISS PBL12 END | 68.325 | 
| HIERARCH ESO ISS PBLA12 START | 272.2 | 
| HIERARCH ESO ISS PBLA12 END | 272.1 | 
| HIERARCH ESO ISS PBL13 START | 92.173 | 
| HIERARCH ESO ISS PBL13 END | 92.284 | 
| HIERARCH ESO ISS PBLA13 START | 257.4 | 
| HIERARCH ESO ISS PBLA13 END | 257.3 | 
| HIERARCH ESO ISS PBL14 START | 44.776 | 
| HIERARCH ESO ISS PBL14 END | 44.687 | 
| HIERARCH ESO ISS PBLA14 START | 323.165 | 
| HIERARCH ESO ISS PBLA14 END | 323.226 | 
| HIERARCH ESO ISS PBL23 START | 31.459 | 
| HIERARCH ESO ISS PBL23 END | 31.532 | 
| HIERARCH ESO ISS PBLA23 START | 223.5 | 
| HIERARCH ESO ISS PBLA23 END | 223.6 | 
| HIERARCH ESO ISS PBL24 START | 53.096 | 
| HIERARCH ESO ISS PBL24 END | 53.218 | 
| HIERARCH ESO ISS PBLA24 START | 51.277 | 
| HIERARCH ESO ISS PBLA24 END | 51.292 | 
| HIERARCH ESO ISS PBL34 START | 84.375 | 
| HIERARCH ESO ISS PBL34 END | 84.571 | 
| HIERARCH ESO ISS PBLA34 START | 48.399 | 
| HIERARCH ESO ISS PBLA34 END | 48.426 | 
| HIERARCH ESO ISS AMBI TAU0 START | 0.003165 | 
| HIERARCH ESO ISS AMBI TAU0 END | 0.003165 | 
| HIERARCH ESO ISS AMBI TEMP | 13.32 | 
| HIERARCH ESO ISS AMBI FWHM START | 0.74 | 
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |