Exposure
ID
GRAVI.2024-11-18T03:03:48.470_1
Header ID
GRAVI.2024-11-18T03:03:48.470
Date updated
2024-11-18 03:10:35 UTC+0000
Release date
2024-11-18 03:03:48 UTC+0000
UTC Start
2024-11-18 03:03:48.470
UTC End
2024-11-18 03:04:52.470
MJD Start
60632.12764433
MJD End
60632.1283850707
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0066865
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.68
Observation
ID
61687
Category
calibrator
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM, G.
Target
ID
45856
Name
HD_25535
RA
60.51994
DEC
-34.48197
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 56.5480 56.5470 12.5000 12.7000
U1-U3 102.3950 102.3990 18.2000 18.4000
U1-U4 126.7640 126.8730 43.9640 44.2230
U2-U3 46.4700 46.4780 25.1000 25.4000
U2-U4 83.9200 84.0670 64.5760 64.8320
U3-U4 56.3790 56.5200 96.1550 96.3470
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 60632.12764433
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 25535
HIERARCH ESO INS SOBJ NAME HD_25535
RA 60.51994
DEC -34.48197
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 56.548
HIERARCH ESO ISS PBL12 END 56.547
HIERARCH ESO ISS PBLA12 START 12.5
HIERARCH ESO ISS PBLA12 END 12.7
HIERARCH ESO ISS PBL13 START 102.395
HIERARCH ESO ISS PBL13 END 102.399
HIERARCH ESO ISS PBLA13 START 18.2
HIERARCH ESO ISS PBLA13 END 18.4
HIERARCH ESO ISS PBL14 START 126.764
HIERARCH ESO ISS PBL14 END 126.873
HIERARCH ESO ISS PBLA14 START 43.964
HIERARCH ESO ISS PBLA14 END 44.223
HIERARCH ESO ISS PBL23 START 46.47
HIERARCH ESO ISS PBL23 END 46.478
HIERARCH ESO ISS PBLA23 START 25.1
HIERARCH ESO ISS PBLA23 END 25.4
HIERARCH ESO ISS PBL24 START 83.92
HIERARCH ESO ISS PBL24 END 84.067
HIERARCH ESO ISS PBLA24 START 64.576
HIERARCH ESO ISS PBLA24 END 64.832
HIERARCH ESO ISS PBL34 START 56.379
HIERARCH ESO ISS PBL34 END 56.52
HIERARCH ESO ISS PBLA34 START 96.155
HIERARCH ESO ISS PBLA34 END 96.347
HIERARCH ESO ISS AMBI TAU0 START 0.006544
HIERARCH ESO ISS AMBI TAU0 END 0.006829
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.71
HIERARCH ESO FT ROBJ NAME HD_25535
HIERARCH ESO FT ROBJ ALPHA 040203.5073
HIERARCH ESO FT ROBJ DELTA -342854.9641