Exposure
ID
GRAVI.2025-12-11T04:21:11.036_1
Header ID
GRAVI.2025-12-11T04:21:11.036
Date updated
2025-12-11 04:30:52 UTC+0000
Release date
2026-12-11 04:30:52 UTC+0000
UTC Start
2025-12-11 04:21:11.036
UTC End
2025-12-11 04:22:35.036
MJD Start
61020.18137773
MJD End
61020.18234995222
Exposure time (s)
84.0
Validation level
1
Tau 0: Coherence time (s)
0.0065835
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.395
Observation
ID
72143
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53576
Name
bet_Pic
RA
86.824211
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 53.0270 52.9920 22.0000 22.3000
U1-U3 97.3540 97.2820 28.3000 28.6000
U1-U4 129.4270 129.3710 54.3930 54.7130
U2-U3 45.0220 44.9880 35.7000 36.0000
U2-U4 89.2650 89.2880 72.9290 73.2720
U3-U4 59.9400 60.0220 99.9380 100.2620
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 61020.18137773
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME bet Pic
HIERARCH ESO INS SOBJ NAME bet_Pic
RA 86.824211
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 53.027
HIERARCH ESO ISS PBL12 END 52.992
HIERARCH ESO ISS PBLA12 START 22.0
HIERARCH ESO ISS PBLA12 END 22.3
HIERARCH ESO ISS PBL13 START 97.354
HIERARCH ESO ISS PBL13 END 97.282
HIERARCH ESO ISS PBLA13 START 28.3
HIERARCH ESO ISS PBLA13 END 28.6
HIERARCH ESO ISS PBL14 START 129.427
HIERARCH ESO ISS PBL14 END 129.371
HIERARCH ESO ISS PBLA14 START 54.393
HIERARCH ESO ISS PBLA14 END 54.713
HIERARCH ESO ISS PBL23 START 45.022
HIERARCH ESO ISS PBL23 END 44.988
HIERARCH ESO ISS PBLA23 START 35.7
HIERARCH ESO ISS PBLA23 END 36.0
HIERARCH ESO ISS PBL24 START 89.265
HIERARCH ESO ISS PBL24 END 89.288
HIERARCH ESO ISS PBLA24 START 72.929
HIERARCH ESO ISS PBLA24 END 73.272
HIERARCH ESO ISS PBL34 START 59.94
HIERARCH ESO ISS PBL34 END 60.022
HIERARCH ESO ISS PBLA34 START 99.938
HIERARCH ESO ISS PBLA34 END 100.262
HIERARCH ESO ISS AMBI TAU0 START 0.007458
HIERARCH ESO ISS AMBI TAU0 END 0.005709
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.4
HIERARCH ESO FT ROBJ NAME bet_Pic
HIERARCH ESO FT ROBJ ALPHA 054717.087
HIERARCH ESO FT ROBJ DELTA -510359.441