Exposure
ID
GRAVI.2024-11-13T05:21:56.358_1
Header ID
GRAVI.2024-11-13T05:21:56.358
Date updated
2024-11-13 05:30:43 UTC+0000
Release date
2024-11-13 05:21:56 UTC+0000
UTC Start
2024-11-13 05:21:56.358
UTC End
2024-11-13 05:23:00.358
MJD Start
60627.22356896
MJD End
60627.2243097007
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0045985
Ambient temperature (°C)
13.75
Seeing (arcsec)
0.76
Observation
ID
61567
Category
calibrator
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM, G.
Target
ID
45749
Name
HD_25535
RA
60.520122
DEC
-34.48195
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 55.7710 55.7480 27.3000 27.5000
U1-U3 101.1100 101.0620 33.7000 33.9000
U1-U4 129.4060 129.3370 61.8950 62.0860
U2-U3 46.1120 46.0870 41.5000 41.7000
U2-U4 89.2870 89.2600 82.6580 82.8630
U3-U4 62.4400 62.4490 111.7370 111.9420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27UV.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,DUAL
MJD-OBS 60627.22356896
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 25535
HIERARCH ESO INS SOBJ NAME HD_25535
RA 60.520122
DEC -34.48195
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 86.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 55.771
HIERARCH ESO ISS PBL12 END 55.748
HIERARCH ESO ISS PBLA12 START 27.3
HIERARCH ESO ISS PBLA12 END 27.5
HIERARCH ESO ISS PBL13 START 101.11
HIERARCH ESO ISS PBL13 END 101.062
HIERARCH ESO ISS PBLA13 START 33.7
HIERARCH ESO ISS PBLA13 END 33.9
HIERARCH ESO ISS PBL14 START 129.406
HIERARCH ESO ISS PBL14 END 129.337
HIERARCH ESO ISS PBLA14 START 61.895
HIERARCH ESO ISS PBLA14 END 62.086
HIERARCH ESO ISS PBL23 START 46.112
HIERARCH ESO ISS PBL23 END 46.087
HIERARCH ESO ISS PBLA23 START 41.5
HIERARCH ESO ISS PBLA23 END 41.7
HIERARCH ESO ISS PBL24 START 89.287
HIERARCH ESO ISS PBL24 END 89.26
HIERARCH ESO ISS PBLA24 START 82.658
HIERARCH ESO ISS PBLA24 END 82.863
HIERARCH ESO ISS PBL34 START 62.44
HIERARCH ESO ISS PBL34 END 62.449
HIERARCH ESO ISS PBLA34 START 111.737
HIERARCH ESO ISS PBLA34 END 111.942
HIERARCH ESO ISS AMBI TAU0 START 0.004509
HIERARCH ESO ISS AMBI TAU0 END 0.004688
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.74
HIERARCH ESO FT ROBJ NAME HD_25535
HIERARCH ESO FT ROBJ ALPHA 040203.5352
HIERARCH ESO FT ROBJ DELTA -342854.5580