Exposure
ID
GRAVI.2024-11-13T05:13:14.336_1
Header ID
GRAVI.2024-11-13T05:13:14.336
Date updated
2024-11-13 05:20:40 UTC+0000
Release date
2024-11-13 05:13:14 UTC+0000
UTC Start
2024-11-13 05:13:14.336
UTC End
2024-11-13 05:14:18.336
MJD Start
60627.21752704
MJD End
60627.2182677807
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.004095
Ambient temperature (°C)
14.67
Seeing (arcsec)
0.705
Observation
ID
61562
Category
calibrator
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM, G.
Target
ID
45744
Name
HD_25535
RA
60.520133
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 55.8990 55.8790 26.3000 26.5000
U1-U3 101.3780 101.3360 32.7000 32.9000
U1-U4 129.7550 129.7040 60.7460 60.9370
U2-U3 46.2470 46.2260 40.5000 40.6000
U2-U4 89.4010 89.3880 81.4350 81.6370
U3-U4 62.3560 62.3740 110.5350 110.7320
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 60627.21752704
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 25535
HIERARCH ESO INS SOBJ NAME HD_25535
RA 60.520133
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 55.899
HIERARCH ESO ISS PBL12 END 55.879
HIERARCH ESO ISS PBLA12 START 26.3
HIERARCH ESO ISS PBLA12 END 26.5
HIERARCH ESO ISS PBL13 START 101.378
HIERARCH ESO ISS PBL13 END 101.336
HIERARCH ESO ISS PBLA13 START 32.7
HIERARCH ESO ISS PBLA13 END 32.9
HIERARCH ESO ISS PBL14 START 129.755
HIERARCH ESO ISS PBL14 END 129.704
HIERARCH ESO ISS PBLA14 START 60.746
HIERARCH ESO ISS PBLA14 END 60.937
HIERARCH ESO ISS PBL23 START 46.247
HIERARCH ESO ISS PBL23 END 46.226
HIERARCH ESO ISS PBLA23 START 40.5
HIERARCH ESO ISS PBLA23 END 40.6
HIERARCH ESO ISS PBL24 START 89.401
HIERARCH ESO ISS PBL24 END 89.388
HIERARCH ESO ISS PBLA24 START 81.435
HIERARCH ESO ISS PBLA24 END 81.637
HIERARCH ESO ISS PBL34 START 62.356
HIERARCH ESO ISS PBL34 END 62.374
HIERARCH ESO ISS PBLA34 START 110.535
HIERARCH ESO ISS PBLA34 END 110.732
HIERARCH ESO ISS AMBI TAU0 START 0.004263
HIERARCH ESO ISS AMBI TAU0 END 0.003927
HIERARCH ESO ISS AMBI TEMP 14.67
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.74
HIERARCH ESO FT ROBJ NAME HD_25535
HIERARCH ESO FT ROBJ ALPHA 040203.4791
HIERARCH ESO FT ROBJ DELTA -342855.3706