Exposure
ID
GRAVI.2025-12-11T04:53:26.118_1
Header ID
GRAVI.2025-12-11T04:53:26.118
Date updated
2025-12-11 05:01:21 UTC+0000
Release date
2026-12-11 05:01:20 UTC+0000
UTC Start
2025-12-11 04:53:26.118
UTC End
2025-12-11 04:54:50.118
MJD Start
61020.20377451
MJD End
61020.204746732226
Exposure time (s)
84.0
Validation level
1
Tau 0: Coherence time (s)
0.0057295
Ambient temperature (°C)
13.8
Seeing (arcsec)
0.56
Observation
ID
72154
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53587
Name
bet_Pic
RA
86.824164
DEC
-51.06651
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.2740 52.2280 26.5000 26.8000
U1-U3 95.8100 95.7170 33.1000 33.3000
U1-U4 128.0010 127.9030 60.2860 60.5920
U2-U3 44.2840 44.2390 40.8000 41.1000
U2-U4 89.4000 89.3880 79.2500 79.5800
U3-U4 61.2370 61.2920 105.9550 106.2720
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 61020.20377451
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME bet Pic
HIERARCH ESO INS SOBJ NAME bet_Pic
RA 86.824164
DEC -51.06651
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 109.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 84
HIERARCH ESO ISS PBL12 START 52.274
HIERARCH ESO ISS PBL12 END 52.228
HIERARCH ESO ISS PBLA12 START 26.5
HIERARCH ESO ISS PBLA12 END 26.8
HIERARCH ESO ISS PBL13 START 95.81
HIERARCH ESO ISS PBL13 END 95.717
HIERARCH ESO ISS PBLA13 START 33.1
HIERARCH ESO ISS PBLA13 END 33.3
HIERARCH ESO ISS PBL14 START 128.001
HIERARCH ESO ISS PBL14 END 127.903
HIERARCH ESO ISS PBLA14 START 60.286
HIERARCH ESO ISS PBLA14 END 60.592
HIERARCH ESO ISS PBL23 START 44.284
HIERARCH ESO ISS PBL23 END 44.239
HIERARCH ESO ISS PBLA23 START 40.8
HIERARCH ESO ISS PBLA23 END 41.1
HIERARCH ESO ISS PBL24 START 89.4
HIERARCH ESO ISS PBL24 END 89.388
HIERARCH ESO ISS PBLA24 START 79.25
HIERARCH ESO ISS PBLA24 END 79.58
HIERARCH ESO ISS PBL34 START 61.237
HIERARCH ESO ISS PBL34 END 61.292
HIERARCH ESO ISS PBLA34 START 105.955
HIERARCH ESO ISS PBLA34 END 106.272
HIERARCH ESO ISS AMBI TAU0 START 0.005788
HIERARCH ESO ISS AMBI TAU0 END 0.005671
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME bet_Pic
HIERARCH ESO FT ROBJ ALPHA 054717.087
HIERARCH ESO FT ROBJ DELTA -510359.441