Exposure
ID
GRAVI.2025-12-07T04:23:16.872_1
Header ID
GRAVI.2025-12-07T04:23:16.872
Date updated
2025-12-07 04:30:54 UTC+0000
Release date
2026-12-07 04:30:54 UTC+0000
UTC Start
2025-12-07 04:23:16.872
UTC End
2025-12-07 04:25:16.872
MJD Start
61016.18283417
MJD End
61016.18422305889
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0030505000000000003
Ambient temperature (°C)
10.78
Seeing (arcsec)
0.63
Observation
ID
72019
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53480
Name
trp002
RA
47.684549
DEC
9.19103
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.0020 54.0960 35.3000 35.4000
U1-U3 99.6650 99.8130 40.5000 40.5000
U1-U4 129.7420 129.6420 61.9440 61.8290
U2-U3 46.1370 46.1840 46.5000 46.5000
U2-U4 84.9850 84.7140 78.4900 78.3610
U3-U4 51.9610 51.6330 106.5470 106.5630
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 61016.18283417
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME trp002
HIERARCH ESO INS SOBJ NAME trp002
RA 47.684549
DEC 9.19103
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 139.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 54.002
HIERARCH ESO ISS PBL12 END 54.096
HIERARCH ESO ISS PBLA12 START 35.3
HIERARCH ESO ISS PBLA12 END 35.4
HIERARCH ESO ISS PBL13 START 99.665
HIERARCH ESO ISS PBL13 END 99.813
HIERARCH ESO ISS PBLA13 START 40.5
HIERARCH ESO ISS PBLA13 END 40.5
HIERARCH ESO ISS PBL14 START 129.742
HIERARCH ESO ISS PBL14 END 129.642
HIERARCH ESO ISS PBLA14 START 61.944
HIERARCH ESO ISS PBLA14 END 61.829
HIERARCH ESO ISS PBL23 START 46.137
HIERARCH ESO ISS PBL23 END 46.184
HIERARCH ESO ISS PBLA23 START 46.5
HIERARCH ESO ISS PBLA23 END 46.5
HIERARCH ESO ISS PBL24 START 84.985
HIERARCH ESO ISS PBL24 END 84.714
HIERARCH ESO ISS PBLA24 START 78.49
HIERARCH ESO ISS PBLA24 END 78.361
HIERARCH ESO ISS PBL34 START 51.961
HIERARCH ESO ISS PBL34 END 51.633
HIERARCH ESO ISS PBLA34 START 106.547
HIERARCH ESO ISS PBLA34 END 106.563
HIERARCH ESO ISS AMBI TAU0 START 0.003167
HIERARCH ESO ISS AMBI TAU0 END 0.002934
HIERARCH ESO ISS AMBI TEMP 10.78
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.65
HIERARCH ESO FT ROBJ NAME trp002
HIERARCH ESO FT ROBJ ALPHA 031044.626
HIERARCH ESO FT ROBJ DELTA 091124.625