Exposure
ID
GRAVI.2025-12-06T00:28:29.262_1
Header ID
GRAVI.2025-12-06T00:28:29.262
Date updated
2025-12-06 00:40:38 UTC+0000
Release date
2026-12-06 00:40:38 UTC+0000
UTC Start
2025-12-06 00:28:29.262
UTC End
2025-12-06 00:31:09.262
MJD Start
61015.01978312
MJD End
61015.021634971854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002777
Ambient temperature (°C)
12.87
Seeing (arcsec)
1.72
Observation
ID
71993
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53454
Name
Gaia_DR3_49996882142
RA
12.383751
DEC
-39.0014
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.2310 55.1770 26.3000 26.7000
U1-U3 100.3440 100.2320 32.7000 33.1000
U1-U4 129.4110 129.2820 60.6420 61.0660
U2-U3 45.8780 45.8230 40.5000 40.9000
U2-U4 89.4020 89.3760 81.0300 81.4840
U3-U4 62.1640 62.2190 109.7020 110.1400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 61015.01978312
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia_DR3_4999688214283599616
HIERARCH ESO INS SOBJ NAME Gaia_DR3_49996882142
RA 12.383751
DEC -39.0014
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 55.231
HIERARCH ESO ISS PBL12 END 55.177
HIERARCH ESO ISS PBLA12 START 26.3
HIERARCH ESO ISS PBLA12 END 26.7
HIERARCH ESO ISS PBL13 START 100.344
HIERARCH ESO ISS PBL13 END 100.232
HIERARCH ESO ISS PBLA13 START 32.7
HIERARCH ESO ISS PBLA13 END 33.1
HIERARCH ESO ISS PBL14 START 129.411
HIERARCH ESO ISS PBL14 END 129.282
HIERARCH ESO ISS PBLA14 START 60.642
HIERARCH ESO ISS PBLA14 END 61.066
HIERARCH ESO ISS PBL23 START 45.878
HIERARCH ESO ISS PBL23 END 45.823
HIERARCH ESO ISS PBLA23 START 40.5
HIERARCH ESO ISS PBLA23 END 40.9
HIERARCH ESO ISS PBL24 START 89.402
HIERARCH ESO ISS PBL24 END 89.376
HIERARCH ESO ISS PBLA24 START 81.03
HIERARCH ESO ISS PBLA24 END 81.484
HIERARCH ESO ISS PBL34 START 62.164
HIERARCH ESO ISS PBL34 END 62.219
HIERARCH ESO ISS PBLA34 START 109.702
HIERARCH ESO ISS PBLA34 END 110.14
HIERARCH ESO ISS AMBI TAU0 START 0.002777
HIERARCH ESO ISS AMBI TAU0 END 0.002777
HIERARCH ESO ISS AMBI TEMP 12.87
HIERARCH ESO ISS AMBI FWHM START 1.72
HIERARCH ESO ISS AMBI FWHM END 1.72