Exposure
ID
GRAVI.2025-12-07T04:29:25.888_1
Header ID
GRAVI.2025-12-07T04:29:25.888
Date updated
2025-12-07 04:40:56 UTC+0000
Release date
2026-12-07 04:40:56 UTC+0000
UTC Start
2025-12-07 04:29:25.888
UTC End
2025-12-07 04:31:25.888
MJD Start
61016.18710518
MJD End
61016.18849406888
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0033695
Ambient temperature (°C)
10.74
Seeing (arcsec)
0.565
Observation
ID
72020
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53481
Name
trp002
RA
47.68454
DEC
9.19104
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 54.2540 54.3440 35.4000 35.5000
U1-U3 100.0590 100.1960 40.5000 40.5000
U1-U4 129.4480 129.3220 61.6250 61.5030
U2-U3 46.2600 46.3010 46.4000 46.4000
U2-U4 84.2300 83.9390 78.1350 78.0010
U3-U4 51.0590 50.7190 106.5960 106.6180
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 61016.18710518
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME trp002
HIERARCH ESO INS SOBJ NAME trp002
RA 47.68454
DEC 9.19104
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 54.254
HIERARCH ESO ISS PBL12 END 54.344
HIERARCH ESO ISS PBLA12 START 35.4
HIERARCH ESO ISS PBLA12 END 35.5
HIERARCH ESO ISS PBL13 START 100.059
HIERARCH ESO ISS PBL13 END 100.196
HIERARCH ESO ISS PBLA13 START 40.5
HIERARCH ESO ISS PBLA13 END 40.5
HIERARCH ESO ISS PBL14 START 129.448
HIERARCH ESO ISS PBL14 END 129.322
HIERARCH ESO ISS PBLA14 START 61.625
HIERARCH ESO ISS PBLA14 END 61.503
HIERARCH ESO ISS PBL23 START 46.26
HIERARCH ESO ISS PBL23 END 46.301
HIERARCH ESO ISS PBLA23 START 46.4
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 84.23
HIERARCH ESO ISS PBL24 END 83.939
HIERARCH ESO ISS PBLA24 START 78.135
HIERARCH ESO ISS PBLA24 END 78.001
HIERARCH ESO ISS PBL34 START 51.059
HIERARCH ESO ISS PBL34 END 50.719
HIERARCH ESO ISS PBLA34 START 106.596
HIERARCH ESO ISS PBLA34 END 106.618
HIERARCH ESO ISS AMBI TAU0 START 0.003359
HIERARCH ESO ISS AMBI TAU0 END 0.00338
HIERARCH ESO ISS AMBI TEMP 10.74
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME trp002
HIERARCH ESO FT ROBJ ALPHA 031044.626
HIERARCH ESO FT ROBJ DELTA 091124.625