Exposure
ID
GRAVI.2022-12-30T07:52:05.320_1
Header ID
GRAVI.2022-12-30T07:52:05.320
Date updated
2022-12-30 08:00:49 UTC+0000
Release date
2022-12-30 07:52:05 UTC+0000
UTC Start
2022-12-30 07:52:05.320
UTC End
2022-12-30 07:54:45.320
MJD Start
59943.32783935
MJD End
59943.3296912019
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003239
Ambient temperature (°C)
11.04
Seeing (arcsec)
0.805
Observation
ID
53740
Category
calibrator
Program ID
110.23Z7.001
Program Title
SUBDWARF COMPANIONS AND ORIGIN OF BE STARS: TOWARDS THE FIRST STATISTICALLY SIGNIFICANT SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
39946
Name
HD_90855
RA
156.893193
DEC
-63.02244
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 64.4270 64.3250 48.7000 49.3000
A0-J2 128.3810 128.4650 82.6000 83.3000
A0-J3 122.8030 122.5970 44.7550 45.3220
G2-J2 83.0880 83.2960 108.2000 108.9000
G2-J3 58.6980 58.5950 40.4180 40.9640
J2-J3 81.6610 81.8480 329.9860 330.4200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Z7.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59943.32783935
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 90855
HIERARCH ESO INS SOBJ NAME HD_90855
RA 156.893193
DEC -63.02244
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 64.427
HIERARCH ESO ISS PBL12 END 64.325
HIERARCH ESO ISS PBLA12 START 48.7
HIERARCH ESO ISS PBLA12 END 49.3
HIERARCH ESO ISS PBL13 START 128.381
HIERARCH ESO ISS PBL13 END 128.465
HIERARCH ESO ISS PBLA13 START 82.6
HIERARCH ESO ISS PBLA13 END 83.3
HIERARCH ESO ISS PBL14 START 122.803
HIERARCH ESO ISS PBL14 END 122.597
HIERARCH ESO ISS PBLA14 START 44.755
HIERARCH ESO ISS PBLA14 END 45.322
HIERARCH ESO ISS PBL23 START 83.088
HIERARCH ESO ISS PBL23 END 83.296
HIERARCH ESO ISS PBLA23 START 108.2
HIERARCH ESO ISS PBLA23 END 108.9
HIERARCH ESO ISS PBL24 START 58.698
HIERARCH ESO ISS PBL24 END 58.595
HIERARCH ESO ISS PBLA24 START 40.418
HIERARCH ESO ISS PBLA24 END 40.964
HIERARCH ESO ISS PBL34 START 81.661
HIERARCH ESO ISS PBL34 END 81.848
HIERARCH ESO ISS PBLA34 START 329.986
HIERARCH ESO ISS PBLA34 END 330.42
HIERARCH ESO ISS AMBI TAU0 START 0.003239
HIERARCH ESO ISS AMBI TAU0 END 0.003239
HIERARCH ESO ISS AMBI TEMP 11.04
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.85