Exposure
ID
GRAVI.2025-12-11T03:13:01.863_1
Header ID
GRAVI.2025-12-11T03:13:01.863
Date updated
2025-12-11 03:20:45 UTC+0000
Release date
2026-12-11 03:20:45 UTC+0000
UTC Start
2025-12-11 03:13:01.863
UTC End
2025-12-11 03:13:30.663
MJD Start
61020.13404934
MJD End
61020.13438267333
Exposure time (s)
28.8
Validation level
1
Tau 0: Coherence time (s)
0.00562
Ambient temperature (°C)
14.4
Seeing (arcsec)
0.725
Observation
ID
72123
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53556
Name
bet_Pic
RA
86.82418
DEC
-51.06654
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 54.0320 54.0240 12.2000 12.3000
U1-U3 99.4310 99.4130 17.8000 18.0000
U1-U4 130.1540 130.1600 41.3580 41.5300
U2-U3 45.9660 45.9590 24.5000 24.6000
U2-U4 87.0430 87.0850 58.9600 59.1450
U3-U4 55.6320 55.6990 86.8670 87.0400
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 61020.13404934
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME bet Pic
HIERARCH ESO INS SOBJ NAME bet_Pic
RA 86.82418
DEC -51.06654
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 55.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 54.032
HIERARCH ESO ISS PBL12 END 54.024
HIERARCH ESO ISS PBLA12 START 12.2
HIERARCH ESO ISS PBLA12 END 12.3
HIERARCH ESO ISS PBL13 START 99.431
HIERARCH ESO ISS PBL13 END 99.413
HIERARCH ESO ISS PBLA13 START 17.8
HIERARCH ESO ISS PBLA13 END 18.0
HIERARCH ESO ISS PBL14 START 130.154
HIERARCH ESO ISS PBL14 END 130.16
HIERARCH ESO ISS PBLA14 START 41.358
HIERARCH ESO ISS PBLA14 END 41.53
HIERARCH ESO ISS PBL23 START 45.966
HIERARCH ESO ISS PBL23 END 45.959
HIERARCH ESO ISS PBLA23 START 24.5
HIERARCH ESO ISS PBLA23 END 24.6
HIERARCH ESO ISS PBL24 START 87.043
HIERARCH ESO ISS PBL24 END 87.085
HIERARCH ESO ISS PBLA24 START 58.96
HIERARCH ESO ISS PBLA24 END 59.145
HIERARCH ESO ISS PBL34 START 55.632
HIERARCH ESO ISS PBL34 END 55.699
HIERARCH ESO ISS PBLA34 START 86.867
HIERARCH ESO ISS PBLA34 END 87.04
HIERARCH ESO ISS AMBI TAU0 START 0.00562
HIERARCH ESO ISS AMBI TAU0 END 0.00562
HIERARCH ESO ISS AMBI TEMP 14.4
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.74
HIERARCH ESO FT ROBJ NAME bet_Pic
HIERARCH ESO FT ROBJ ALPHA 054717.087
HIERARCH ESO FT ROBJ DELTA -510359.441