Exposure
ID
GRAVI.2024-11-13T05:19:59.353_1
Header ID
GRAVI.2024-11-13T05:19:59.353
Date updated
2024-11-13 05:25:35 UTC+0000
Release date
2024-11-13 05:19:59 UTC+0000
UTC Start
2024-11-13 05:19:59.353
UTC End
2024-11-13 05:21:03.353
MJD Start
60627.22221473
MJD End
60627.2229554707
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0042855
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.78
Observation
ID
61565
Category
calibrator
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM, G.
Target
ID
45747
Name
HD_25535
RA
60.520127
DEC
-34.48193
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 55.8010 55.7790 27.1000 27.3000
U1-U3 101.1740 101.1270 33.5000 33.7000
U1-U4 129.4940 129.4290 61.6370 61.8290
U2-U3 46.1450 46.1210 41.3000 41.4000
U2-U4 89.3200 89.2960 82.3810 82.5870
U3-U4 62.4260 62.4370 111.4640 111.6680
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 60627.22221473
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 25535
HIERARCH ESO INS SOBJ NAME HD_25535
RA 60.520127
DEC -34.48193
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 55.801
HIERARCH ESO ISS PBL12 END 55.779
HIERARCH ESO ISS PBLA12 START 27.1
HIERARCH ESO ISS PBLA12 END 27.3
HIERARCH ESO ISS PBL13 START 101.174
HIERARCH ESO ISS PBL13 END 101.127
HIERARCH ESO ISS PBLA13 START 33.5
HIERARCH ESO ISS PBLA13 END 33.7
HIERARCH ESO ISS PBL14 START 129.494
HIERARCH ESO ISS PBL14 END 129.429
HIERARCH ESO ISS PBLA14 START 61.637
HIERARCH ESO ISS PBLA14 END 61.829
HIERARCH ESO ISS PBL23 START 46.145
HIERARCH ESO ISS PBL23 END 46.121
HIERARCH ESO ISS PBLA23 START 41.3
HIERARCH ESO ISS PBLA23 END 41.4
HIERARCH ESO ISS PBL24 START 89.32
HIERARCH ESO ISS PBL24 END 89.296
HIERARCH ESO ISS PBLA24 START 82.381
HIERARCH ESO ISS PBLA24 END 82.587
HIERARCH ESO ISS PBL34 START 62.426
HIERARCH ESO ISS PBL34 END 62.437
HIERARCH ESO ISS PBLA34 START 111.464
HIERARCH ESO ISS PBLA34 END 111.668
HIERARCH ESO ISS AMBI TAU0 START 0.004062
HIERARCH ESO ISS AMBI TAU0 END 0.004509
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78
HIERARCH ESO FT ROBJ NAME HD_25535
HIERARCH ESO FT ROBJ ALPHA 040203.5352
HIERARCH ESO FT ROBJ DELTA -342854.5580