Exposure
ID
GRAVI.2025-11-07T04:26:44.682_1
Header ID
GRAVI.2025-11-07T04:26:44.682
Date updated
2025-11-07 04:40:42 UTC+0000
Release date
2026-11-07 04:40:42 UTC+0000
UTC Start
2025-11-07 04:26:44.682
UTC End
2025-11-07 04:30:04.682
MJD Start
60986.18523937
MJD End
60986.18755418482
Exposure time (s)
200.0
Validation level
1
Tau 0: Coherence time (s)
0.001579
Ambient temperature (°C)
8.22
Seeing (arcsec)
1.455
Observation
ID
71197
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52864
Name
Gaia_DR3_50183938963
RA
27.761672
DEC
-32.45142
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 55.0960 55.0040 32.3000 32.6000
U1-U3 99.4630 99.2570 38.7000 39.1000
U1-U4 125.7140 125.2900 67.6950 68.0940
U2-U3 45.1470 45.0320 46.7000 47.0000
U2-U4 86.8950 86.6090 89.2540 89.7300
U3-U4 61.7560 61.6430 118.9140 119.4500
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 60986.18523937
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia_DR3_5018393896370240384
HIERARCH ESO INS SOBJ NAME Gaia_DR3_50183938963
RA 27.761672
DEC -32.45142
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 217.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 20
HIERARCH ESO ISS PBL12 START 55.096
HIERARCH ESO ISS PBL12 END 55.004
HIERARCH ESO ISS PBLA12 START 32.3
HIERARCH ESO ISS PBLA12 END 32.6
HIERARCH ESO ISS PBL13 START 99.463
HIERARCH ESO ISS PBL13 END 99.257
HIERARCH ESO ISS PBLA13 START 38.7
HIERARCH ESO ISS PBLA13 END 39.1
HIERARCH ESO ISS PBL14 START 125.714
HIERARCH ESO ISS PBL14 END 125.29
HIERARCH ESO ISS PBLA14 START 67.695
HIERARCH ESO ISS PBLA14 END 68.094
HIERARCH ESO ISS PBL23 START 45.147
HIERARCH ESO ISS PBL23 END 45.032
HIERARCH ESO ISS PBLA23 START 46.7
HIERARCH ESO ISS PBLA23 END 47.0
HIERARCH ESO ISS PBL24 START 86.895
HIERARCH ESO ISS PBL24 END 86.609
HIERARCH ESO ISS PBLA24 START 89.254
HIERARCH ESO ISS PBLA24 END 89.73
HIERARCH ESO ISS PBL34 START 61.756
HIERARCH ESO ISS PBL34 END 61.643
HIERARCH ESO ISS PBLA34 START 118.914
HIERARCH ESO ISS PBLA34 END 119.45
HIERARCH ESO ISS AMBI TAU0 START 0.001699
HIERARCH ESO ISS AMBI TAU0 END 0.001459
HIERARCH ESO ISS AMBI TEMP 8.22
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.66