Exposure
ID
GRAVI.2024-11-13T05:15:08.341_1
Header ID
GRAVI.2024-11-13T05:15:08.341
Date updated
2024-11-13 05:25:35 UTC+0000
Release date
2024-11-13 05:15:08 UTC+0000
UTC Start
2024-11-13 05:15:08.341
UTC End
2024-11-13 05:16:12.341
MJD Start
60627.21884654
MJD End
60627.2195872807
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0037745
Ambient temperature (°C)
14.45
Seeing (arcsec)
0.78
Observation
ID
61564
Category
calibrator
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM, G.
Target
ID
45746
Name
HD_25535
RA
60.52012
DEC
-34.48192
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 55.8720 55.8510 26.6000 26.7000
U1-U3 101.3230 101.2790 33.0000 33.1000
U1-U4 129.6870 129.6320 60.9990 61.1930
U2-U3 46.2190 46.1970 40.7000 40.9000
U2-U4 89.3830 89.3670 81.7020 81.9090
U3-U4 62.3790 62.3950 110.7960 110.9980
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 60627.21884654
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 25535
HIERARCH ESO INS SOBJ NAME HD_25535
RA 60.52012
DEC -34.48192
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 55.872
HIERARCH ESO ISS PBL12 END 55.851
HIERARCH ESO ISS PBLA12 START 26.6
HIERARCH ESO ISS PBLA12 END 26.7
HIERARCH ESO ISS PBL13 START 101.323
HIERARCH ESO ISS PBL13 END 101.279
HIERARCH ESO ISS PBLA13 START 33.0
HIERARCH ESO ISS PBLA13 END 33.1
HIERARCH ESO ISS PBL14 START 129.687
HIERARCH ESO ISS PBL14 END 129.632
HIERARCH ESO ISS PBLA14 START 60.999
HIERARCH ESO ISS PBLA14 END 61.193
HIERARCH ESO ISS PBL23 START 46.219
HIERARCH ESO ISS PBL23 END 46.197
HIERARCH ESO ISS PBLA23 START 40.7
HIERARCH ESO ISS PBLA23 END 40.9
HIERARCH ESO ISS PBL24 START 89.383
HIERARCH ESO ISS PBL24 END 89.367
HIERARCH ESO ISS PBLA24 START 81.702
HIERARCH ESO ISS PBLA24 END 81.909
HIERARCH ESO ISS PBL34 START 62.379
HIERARCH ESO ISS PBL34 END 62.395
HIERARCH ESO ISS PBLA34 START 110.796
HIERARCH ESO ISS PBLA34 END 110.998
HIERARCH ESO ISS AMBI TAU0 START 0.003927
HIERARCH ESO ISS AMBI TAU0 END 0.003622
HIERARCH ESO ISS AMBI TEMP 14.45
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.82
HIERARCH ESO FT ROBJ NAME HD_25535
HIERARCH ESO FT ROBJ ALPHA 040203.4791
HIERARCH ESO FT ROBJ DELTA -342855.3706