Exposure
    
    - ID
 - GRAVI.2025-04-10T08:55:56.409_1
 - Header ID
 - GRAVI.2025-04-10T08:55:56.409
 - Date updated
 - 2025-04-10 09:10:29 UTC+0000
 - Release date
 - 2025-04-10 08:55:56 UTC+0000
 - UTC Start
 - 2025-04-10 08:55:56.409
 - UTC End
 - 2025-04-10 09:02:20.409
 - MJD Start
 - 60775.37218066
 - MJD End
 - 60775.37662510444
 - Exposure time (s)
 - 384.0
 - Validation level
 - 1
 - Tau 0: Coherence time (s)
 - 0.0025294999999999996
 - Ambient temperature (°C)
 - 11.76
 - Seeing (arcsec)
 - 1.1749999999999998
 
        Observation
    
    - ID
 - 66251
 - Category
 - calibrator
 - Program ID
 - 115.283H.002
 - Program Title
 - TESTING BINARITY AND THE MIGRATION SCENARIO AMONG M17 MYSOS
 - Program Type
 - Normal
 - PI / COI
 - BORDIER / FROST / SANA / RAMIREZ TANNUS / DE WIT / REGGIANI
 
        Target
    
    - ID
 - 49315
 - Name
 - TYC_5689_515_1
 - RA
 - 274.735041
 - DEC
 - -13.77613
 
        Instrument
    
    
        Projected baselines
    
    | Baseline | Length start | Length end | Angle start | Angle end | 
|---|---|---|---|---|
| U1-U2 | 54.7080 | 54.8580 | 21.0000 | 21.8000 | 
| U1-U3 | 98.7810 | 99.1430 | 27.5000 | 28.3000 | 
| U1-U4 | 125.2580 | 126.0940 | 56.6220 | 57.2800 | 
| U2-U3 | 44.8620 | 45.0740 | 35.5000 | 36.2000 | 
| U2-U4 | 86.8770 | 87.4500 | 78.1620 | 78.6500 | 
| U3-U4 | 61.8970 | 62.1090 | 107.6010 | 107.9490 | 
        Header: used keywords
    
    | Key | Value | 
|---|---|
| HIERARCH ESO OBS PROG ID | 115.283H.002 | 
| HIERARCH ESO DPR CATG | CALIB | 
| HIERARCH ESO DPR TYPE | STD,SINGLE | 
| MJD-OBS | 60775.37218066 | 
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT | 
| HIERARCH ESO OBS TARG NAME | NGC 6611 402 | 
| HIERARCH ESO INS SOBJ NAME | TYC_5689_515_1 | 
| RA | 274.735041 | 
| DEC | -13.77613 | 
| HIERARCH ESO INS SPEC RES | MEDIUM | 
| HIERARCH ESO INS POLA MODE | COMBINED | 
| HIERARCH ESO ISS CONF NTEL | 4 | 
| HIERARCH ESO ISS CONF STATION1 | U1 | 
| HIERARCH ESO ISS CONF STATION2 | U2 | 
| HIERARCH ESO ISS CONF STATION3 | U3 | 
| HIERARCH ESO ISS CONF STATION4 | U4 | 
| EXPTIME | 415.0 | 
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 | 
| HIERARCH ESO DET2 NDIT | 128 | 
| HIERARCH ESO ISS PBL12 START | 54.708 | 
| HIERARCH ESO ISS PBL12 END | 54.858 | 
| HIERARCH ESO ISS PBLA12 START | 21.0 | 
| HIERARCH ESO ISS PBLA12 END | 21.8 | 
| HIERARCH ESO ISS PBL13 START | 98.781 | 
| HIERARCH ESO ISS PBL13 END | 99.143 | 
| HIERARCH ESO ISS PBLA13 START | 27.5 | 
| HIERARCH ESO ISS PBLA13 END | 28.3 | 
| HIERARCH ESO ISS PBL14 START | 125.258 | 
| HIERARCH ESO ISS PBL14 END | 126.094 | 
| HIERARCH ESO ISS PBLA14 START | 56.622 | 
| HIERARCH ESO ISS PBLA14 END | 57.28 | 
| HIERARCH ESO ISS PBL23 START | 44.862 | 
| HIERARCH ESO ISS PBL23 END | 45.074 | 
| HIERARCH ESO ISS PBLA23 START | 35.5 | 
| HIERARCH ESO ISS PBLA23 END | 36.2 | 
| HIERARCH ESO ISS PBL24 START | 86.877 | 
| HIERARCH ESO ISS PBL24 END | 87.45 | 
| HIERARCH ESO ISS PBLA24 START | 78.162 | 
| HIERARCH ESO ISS PBLA24 END | 78.65 | 
| HIERARCH ESO ISS PBL34 START | 61.897 | 
| HIERARCH ESO ISS PBL34 END | 62.109 | 
| HIERARCH ESO ISS PBLA34 START | 107.601 | 
| HIERARCH ESO ISS PBLA34 END | 107.949 | 
| HIERARCH ESO ISS AMBI TAU0 START | 0.002619 | 
| HIERARCH ESO ISS AMBI TAU0 END | 0.00244 | 
| HIERARCH ESO ISS AMBI TEMP | 11.76 | 
| HIERARCH ESO ISS AMBI FWHM START | 1.21 | 
| HIERARCH ESO ISS AMBI FWHM END | 1.14 |