Exposure
ID
GRAVI.2025-12-11T08:38:38.181_1
Header ID
GRAVI.2025-12-11T08:38:38.181
Date updated
2025-12-11 08:55:45 UTC+0000
Release date
2026-12-11 08:55:45 UTC+0000
UTC Start
2025-12-11 08:38:38.181
UTC End
2025-12-11 08:45:38.181
MJD Start
61020.36016413
MJD End
61020.36502524111
Exposure time (s)
420.0
Validation level
1
Tau 0: Coherence time (s)
0.0016714999999999998
Ambient temperature (°C)
10.38
Seeing (arcsec)
1.935
Observation
ID
72176
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53609
Name
Gaia_DR3_31130264196
RA
105.614693
DEC
0.4996
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 56.3980 56.4690 35.1000 35.1000
U1-U3 102.4340 102.4170 39.8000 39.8000
U1-U4 123.9500 122.7380 61.6970 61.3770
U2-U3 46.4720 46.3650 45.7000 45.5000
U2-U4 77.7660 76.2830 80.6750 80.4770
U3-U4 47.8270 46.5990 114.5550 115.2310
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 61020.36016413
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME Gaia_DR3_3113026419662432128
HIERARCH ESO INS SOBJ NAME Gaia_DR3_31130264196
RA 105.614693
DEC 0.4996
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 453.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 140
HIERARCH ESO ISS PBL12 START 56.398
HIERARCH ESO ISS PBL12 END 56.469
HIERARCH ESO ISS PBLA12 START 35.1
HIERARCH ESO ISS PBLA12 END 35.1
HIERARCH ESO ISS PBL13 START 102.434
HIERARCH ESO ISS PBL13 END 102.417
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 123.95
HIERARCH ESO ISS PBL14 END 122.738
HIERARCH ESO ISS PBLA14 START 61.697
HIERARCH ESO ISS PBLA14 END 61.377
HIERARCH ESO ISS PBL23 START 46.472
HIERARCH ESO ISS PBL23 END 46.365
HIERARCH ESO ISS PBLA23 START 45.7
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 77.766
HIERARCH ESO ISS PBL24 END 76.283
HIERARCH ESO ISS PBLA24 START 80.675
HIERARCH ESO ISS PBLA24 END 80.477
HIERARCH ESO ISS PBL34 START 47.827
HIERARCH ESO ISS PBL34 END 46.599
HIERARCH ESO ISS PBLA34 START 114.555
HIERARCH ESO ISS PBLA34 END 115.231
HIERARCH ESO ISS AMBI TAU0 START 0.001535
HIERARCH ESO ISS AMBI TAU0 END 0.001808
HIERARCH ESO ISS AMBI TEMP 10.38
HIERARCH ESO ISS AMBI FWHM START 1.85
HIERARCH ESO ISS AMBI FWHM END 2.02