Exposure
    
    - ID
 - GRAVI.2024-12-04T01:59:48.032_2
 - Header ID
 - GRAVI.2024-12-04T01:59:48.032
 - Date updated
 - 2024-12-04 02:05:47 UTC+0000
 - Release date
 - 2024-12-04 02:05:47 UTC+0000
 - UTC Start
 - 2024-12-04 01:59:48.032
 - UTC End
 - 2024-12-04 02:00:36.032
 - MJD Start
 - 60648.08319481
 - MJD End
 - 60648.08375036556
 - Exposure time (s)
 - 48.0
 - Validation level
 - 1
 - Tau 0: Coherence time (s)
 - 0.004805
 - Ambient temperature (°C)
 - 14.46
 - Seeing (arcsec)
 - 0.67
 
        Observation
    
    - ID
 - 62189
 - Category
 - science
 - Program ID
 - 60.A-9256(A)
 - Program Title
 - CALIBRATION RUN FOR GRAVITY
 - Program Type
 - Normal
 - PI / COI
 - OBSERVATORY
 
        Target
    
    - ID
 - 45486
 - Name
 - GJ65A
 - RA
 - 24.75573333333333
 - DEC
 - -17.950666388888887
 
        Instrument
    
    - Interferometer
 - VLTI
 - Instrument
 - GRAVITY_FT
 - Instrument mode
 - LOW
 - Instrument sub-mode
 - DUAL
 - Stations
 - A0 B2 D0 C1
 
        Projected baselines
    
    | Baseline | Length start | Length end | Angle start | Angle end | 
|---|---|---|---|---|
| A0-B2 | 24.9290 | 24.9190 | 145.6000 | 145.7000 | 
| A0-D0 | 31.8860 | 31.8750 | 73.5000 | 73.6000 | 
| A0-C1 | 22.3040 | 22.2900 | 118.6670 | 118.7540 | 
| B2-D0 | 33.8980 | 33.9010 | 29.1000 | 29.2000 | 
| B2-C1 | 11.2920 | 11.2930 | 29.0680 | 29.1460 | 
| D0-C1 | 22.6060 | 22.6080 | 209.1310 | 209.2080 | 
        Header: used keywords
    
    | Key | Value | 
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) | 
| HIERARCH ESO DPR CATG | SCIENCE | 
| HIERARCH ESO DPR TYPE | OBJECT,DUAL | 
| MJD-OBS | 60648.08319481 | 
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT | 
| HIERARCH ESO OBS TARG NAME | GJ65A | 
| HIERARCH ESO INS SOBJ NAME | GJ65B | 
| RA | 24.772996 | 
| DEC | -17.9475 | 
| HIERARCH ESO INS SPEC RES | MEDIUM | 
| HIERARCH ESO INS POLA MODE | COMBINED | 
| HIERARCH ESO ISS CONF NTEL | 4 | 
| HIERARCH ESO ISS CONF STATION1 | A0 | 
| HIERARCH ESO ISS CONF STATION2 | B2 | 
| HIERARCH ESO ISS CONF STATION3 | D0 | 
| HIERARCH ESO ISS CONF STATION4 | C1 | 
| EXPTIME | 64.0 | 
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 | 
| HIERARCH ESO DET2 NDIT | 16 | 
| HIERARCH ESO ISS PBL12 START | 24.929 | 
| HIERARCH ESO ISS PBL12 END | 24.919 | 
| HIERARCH ESO ISS PBLA12 START | 145.6 | 
| HIERARCH ESO ISS PBLA12 END | 145.7 | 
| HIERARCH ESO ISS PBL13 START | 31.886 | 
| HIERARCH ESO ISS PBL13 END | 31.875 | 
| HIERARCH ESO ISS PBLA13 START | 73.5 | 
| HIERARCH ESO ISS PBLA13 END | 73.6 | 
| HIERARCH ESO ISS PBL14 START | 22.304 | 
| HIERARCH ESO ISS PBL14 END | 22.29 | 
| HIERARCH ESO ISS PBLA14 START | 118.667 | 
| HIERARCH ESO ISS PBLA14 END | 118.754 | 
| HIERARCH ESO ISS PBL23 START | 33.898 | 
| HIERARCH ESO ISS PBL23 END | 33.901 | 
| HIERARCH ESO ISS PBLA23 START | 29.1 | 
| HIERARCH ESO ISS PBLA23 END | 29.2 | 
| HIERARCH ESO ISS PBL24 START | 11.292 | 
| HIERARCH ESO ISS PBL24 END | 11.293 | 
| HIERARCH ESO ISS PBLA24 START | 29.068 | 
| HIERARCH ESO ISS PBLA24 END | 29.146 | 
| HIERARCH ESO ISS PBL34 START | 22.606 | 
| HIERARCH ESO ISS PBL34 END | 22.608 | 
| HIERARCH ESO ISS PBLA34 START | 209.131 | 
| HIERARCH ESO ISS PBLA34 END | 209.208 | 
| HIERARCH ESO ISS AMBI TAU0 START | 0.004805 | 
| HIERARCH ESO ISS AMBI TAU0 END | 0.004805 | 
| HIERARCH ESO ISS AMBI TEMP | 14.46 | 
| HIERARCH ESO ISS AMBI FWHM START | 0.67 | 
| HIERARCH ESO ISS AMBI FWHM END | 0.67 | 
| HIERARCH ESO FT ROBJ NAME | GJ65A | 
| HIERARCH ESO FT ROBJ ALPHA | 013901.376 | 
| HIERARCH ESO FT ROBJ DELTA | -175702.399 |