Exposure
ID
GRAVI.2024-09-28T00:59:04.761_1
Header ID
GRAVI.2024-09-28T00:59:04.761
Date updated
2024-09-28 01:15:32 UTC+0000
Release date
2025-09-28 01:15:31 UTC+0000
UTC Start
2024-09-28 00:59:04.761
UTC End
2024-09-28 01:05:04.761
MJD Start
60581.04102733
MJD End
60581.0451939967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0028485
Ambient temperature (°C)
13.27
Seeing (arcsec)
1.095
Observation
ID
60855
Category
science
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM, G.
Target
ID
45259
Name
SGRA
RA
266.4173
DEC
-29.00709
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
LOW-SPLIT
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 50.9350 50.5430 39.7000 39.9000
U1-U3 89.6100 88.7230 45.9000 46.1000
U1-U4 101.4800 99.4980 77.7190 78.2570
U2-U3 39.3510 38.8480 53.8000 54.1000
U2-U4 68.9120 67.5480 104.7980 105.8910
U3-U4 53.6780 53.1710 139.5020 140.9330
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27UV.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60581.04102733
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME IRS16C
HIERARCH ESO INS SOBJ NAME SGRA
RA 266.4173
DEC -29.00709
HIERARCH ESO INS SPEC RES LOW
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 389.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 50.935
HIERARCH ESO ISS PBL12 END 50.543
HIERARCH ESO ISS PBLA12 START 39.7
HIERARCH ESO ISS PBLA12 END 39.9
HIERARCH ESO ISS PBL13 START 89.61
HIERARCH ESO ISS PBL13 END 88.723
HIERARCH ESO ISS PBLA13 START 45.9
HIERARCH ESO ISS PBLA13 END 46.1
HIERARCH ESO ISS PBL14 START 101.48
HIERARCH ESO ISS PBL14 END 99.498
HIERARCH ESO ISS PBLA14 START 77.719
HIERARCH ESO ISS PBLA14 END 78.257
HIERARCH ESO ISS PBL23 START 39.351
HIERARCH ESO ISS PBL23 END 38.848
HIERARCH ESO ISS PBLA23 START 53.8
HIERARCH ESO ISS PBLA23 END 54.1
HIERARCH ESO ISS PBL24 START 68.912
HIERARCH ESO ISS PBL24 END 67.548
HIERARCH ESO ISS PBLA24 START 104.798
HIERARCH ESO ISS PBLA24 END 105.891
HIERARCH ESO ISS PBL34 START 53.678
HIERARCH ESO ISS PBL34 END 53.171
HIERARCH ESO ISS PBLA34 START 139.502
HIERARCH ESO ISS PBLA34 END 140.933
HIERARCH ESO ISS AMBI TAU0 START 0.003035
HIERARCH ESO ISS AMBI TAU0 END 0.002662
HIERARCH ESO ISS AMBI TEMP 13.27
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.13
HIERARCH ESO FT ROBJ NAME IRS16C
HIERARCH ESO FT ROBJ ALPHA 174540.0990
HIERARCH ESO FT ROBJ DELTA -290027.6530