Exposure
ID
GRAVI.2025-12-11T04:19:05.031_1
Header ID
GRAVI.2025-12-11T04:19:05.031
Date updated
2025-12-11 04:25:52 UTC+0000
Release date
2026-12-11 04:25:52 UTC+0000
UTC Start
2025-12-11 04:19:05.031
UTC End
2025-12-11 04:20:29.031
MJD Start
61020.17991934
MJD End
61020.180891562224
Exposure time (s)
84.0
Validation level
1
Tau 0: Coherence time (s)
0.007176
Ambient temperature (°C)
13.81
Seeing (arcsec)
0.41000000000000003
Observation
ID
72142
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53575
Name
bet_Pic
RA
86.824207
DEC
-51.06652
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 53.0690 53.0340 21.7000 22.0000
U1-U3 97.4410 97.3680 28.0000 28.3000
U1-U4 129.4920 129.4380 54.0050 54.3320
U2-U3 45.0630 45.0280 35.4000 35.7000
U2-U4 89.2330 89.2600 72.5140 72.8630
U3-U4 59.8390 59.9240 99.5450 99.8760
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 61020.17991934
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME bet Pic
HIERARCH ESO INS SOBJ NAME bet_Pic
RA 86.824207
DEC -51.06652
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 53.069
HIERARCH ESO ISS PBL12 END 53.034
HIERARCH ESO ISS PBLA12 START 21.7
HIERARCH ESO ISS PBLA12 END 22.0
HIERARCH ESO ISS PBL13 START 97.441
HIERARCH ESO ISS PBL13 END 97.368
HIERARCH ESO ISS PBLA13 START 28.0
HIERARCH ESO ISS PBLA13 END 28.3
HIERARCH ESO ISS PBL14 START 129.492
HIERARCH ESO ISS PBL14 END 129.438
HIERARCH ESO ISS PBLA14 START 54.005
HIERARCH ESO ISS PBLA14 END 54.332
HIERARCH ESO ISS PBL23 START 45.063
HIERARCH ESO ISS PBL23 END 45.028
HIERARCH ESO ISS PBLA23 START 35.4
HIERARCH ESO ISS PBLA23 END 35.7
HIERARCH ESO ISS PBL24 START 89.233
HIERARCH ESO ISS PBL24 END 89.26
HIERARCH ESO ISS PBLA24 START 72.514
HIERARCH ESO ISS PBLA24 END 72.863
HIERARCH ESO ISS PBL34 START 59.839
HIERARCH ESO ISS PBL34 END 59.924
HIERARCH ESO ISS PBLA34 START 99.545
HIERARCH ESO ISS PBLA34 END 99.876
HIERARCH ESO ISS AMBI TAU0 START 0.006894
HIERARCH ESO ISS AMBI TAU0 END 0.007458
HIERARCH ESO ISS AMBI TEMP 13.81
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.39
HIERARCH ESO FT ROBJ NAME bet_Pic
HIERARCH ESO FT ROBJ ALPHA 054717.087
HIERARCH ESO FT ROBJ DELTA -510359.441