Exposure
ID
GRAVI.2025-04-09T06:23:33.151_1
Header ID
GRAVI.2025-04-09T06:23:33.151
Date updated
2025-04-09 06:30:52 UTC+0000
Release date
2025-04-09 06:23:33 UTC+0000
UTC Start
2025-04-09 06:23:33.151
UTC End
2025-04-09 06:24:53.151
MJD Start
60774.26635592
MJD End
60774.267281845925
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.003568
Ambient temperature (°C)
14.35
Seeing (arcsec)
0.76
Observation
ID
66110
Category
calibrator
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49220
Name
hd123227b
RA
211.925763
DEC
-49.86684
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 50.7220 50.6600 34.0000 34.2000
U1-U3 92.4380 92.3100 41.0000 41.2000
U1-U4 123.3790 123.2050 70.4200 70.6920
U2-U3 42.5460 42.4820 49.4000 49.6000
U2-U4 87.8760 87.8020 90.4530 90.7540
U3-U4 62.4210 62.4300 117.0640 117.3610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,DUAL
MJD-OBS 60774.26635592
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME hd123227b
HIERARCH ESO INS SOBJ NAME hd123227b
RA 211.925763
DEC -49.86684
HIERARCH ESO INS SPEC RES HIGH
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 96.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 50.722
HIERARCH ESO ISS PBL12 END 50.66
HIERARCH ESO ISS PBLA12 START 34.0
HIERARCH ESO ISS PBLA12 END 34.2
HIERARCH ESO ISS PBL13 START 92.438
HIERARCH ESO ISS PBL13 END 92.31
HIERARCH ESO ISS PBLA13 START 41.0
HIERARCH ESO ISS PBLA13 END 41.2
HIERARCH ESO ISS PBL14 START 123.379
HIERARCH ESO ISS PBL14 END 123.205
HIERARCH ESO ISS PBLA14 START 70.42
HIERARCH ESO ISS PBLA14 END 70.692
HIERARCH ESO ISS PBL23 START 42.546
HIERARCH ESO ISS PBL23 END 42.482
HIERARCH ESO ISS PBLA23 START 49.4
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 87.876
HIERARCH ESO ISS PBL24 END 87.802
HIERARCH ESO ISS PBLA24 START 90.453
HIERARCH ESO ISS PBLA24 END 90.754
HIERARCH ESO ISS PBL34 START 62.421
HIERARCH ESO ISS PBL34 END 62.43
HIERARCH ESO ISS PBLA34 START 117.064
HIERARCH ESO ISS PBLA34 END 117.361
HIERARCH ESO ISS AMBI TAU0 START 0.003795
HIERARCH ESO ISS AMBI TAU0 END 0.003341
HIERARCH ESO ISS AMBI TEMP 14.35
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76
HIERARCH ESO FT ROBJ NAME hd123227a
HIERARCH ESO FT ROBJ ALPHA 140741.528
HIERARCH ESO FT ROBJ DELTA -495203.322