Exposure
ID
GRAVI.2024-09-29T00:27:28.133_1
Header ID
GRAVI.2024-09-29T00:27:28.133
Date updated
2024-09-29 00:40:40 UTC+0000
Release date
2025-09-29 00:40:40 UTC+0000
UTC Start
2024-09-29 00:27:28.133
UTC End
2024-09-29 00:33:28.133
MJD Start
60582.01907561
MJD End
60582.0232422767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003128
Ambient temperature (°C)
13.39
Seeing (arcsec)
0.81
Observation
ID
60869
Category
science
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM, G.
Target
ID
45271
Name
SGRA
RA
266.416995
DEC
-29.00749
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 52.4570 52.1300 38.4000 38.7000
U1-U3 93.0780 92.3300 44.7000 45.0000
U1-U4 109.3080 107.6090 75.3770 75.9210
U2-U3 41.3260 40.8990 52.6000 52.9000
U2-U4 74.4080 73.2010 100.4550 101.4090
U3-U4 55.8530 55.3570 133.7350 135.0080
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 60582.01907561
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME IRS16C
HIERARCH ESO INS SOBJ NAME SGRA
RA 266.416995
DEC -29.00749
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 52.457
HIERARCH ESO ISS PBL12 END 52.13
HIERARCH ESO ISS PBLA12 START 38.4
HIERARCH ESO ISS PBLA12 END 38.7
HIERARCH ESO ISS PBL13 START 93.078
HIERARCH ESO ISS PBL13 END 92.33
HIERARCH ESO ISS PBLA13 START 44.7
HIERARCH ESO ISS PBLA13 END 45.0
HIERARCH ESO ISS PBL14 START 109.308
HIERARCH ESO ISS PBL14 END 107.609
HIERARCH ESO ISS PBLA14 START 75.377
HIERARCH ESO ISS PBLA14 END 75.921
HIERARCH ESO ISS PBL23 START 41.326
HIERARCH ESO ISS PBL23 END 40.899
HIERARCH ESO ISS PBLA23 START 52.6
HIERARCH ESO ISS PBLA23 END 52.9
HIERARCH ESO ISS PBL24 START 74.408
HIERARCH ESO ISS PBL24 END 73.201
HIERARCH ESO ISS PBLA24 START 100.455
HIERARCH ESO ISS PBLA24 END 101.409
HIERARCH ESO ISS PBL34 START 55.853
HIERARCH ESO ISS PBL34 END 55.357
HIERARCH ESO ISS PBLA34 START 133.735
HIERARCH ESO ISS PBLA34 END 135.008
HIERARCH ESO ISS AMBI TAU0 START 0.00367
HIERARCH ESO ISS AMBI TAU0 END 0.002586
HIERARCH ESO ISS AMBI TEMP 13.39
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.83
HIERARCH ESO FT ROBJ NAME IRS16C
HIERARCH ESO FT ROBJ ALPHA 174540.0990
HIERARCH ESO FT ROBJ DELTA -290027.6530