Exposure
ID
GRAVI.2022-12-30T08:01:05.342_1
Header ID
GRAVI.2022-12-30T08:01:05.342
Date updated
2022-12-30 08:10:54 UTC+0000
Release date
2022-12-30 08:01:05 UTC+0000
UTC Start
2022-12-30 08:01:05.342
UTC End
2022-12-30 08:03:45.342
MJD Start
59943.33408961
MJD End
59943.3359414619
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002133
Ambient temperature (°C)
10.76
Seeing (arcsec)
0.925
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 64.1130 64.0050 50.5000 51.1000
A0-J2 128.6230 128.6930 84.6000 85.3000
A0-J3 122.1650 121.9470 46.4710 47.0340
G2-J2 83.7080 83.9040 110.1000 110.7000
G2-J3 58.3810 58.2730 42.0720 42.6140
J2-J3 82.2180 82.3950 331.3010 331.7340
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 59943.33408961
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 64.113
HIERARCH ESO ISS PBL12 END 64.005
HIERARCH ESO ISS PBLA12 START 50.5
HIERARCH ESO ISS PBLA12 END 51.1
HIERARCH ESO ISS PBL13 START 128.623
HIERARCH ESO ISS PBL13 END 128.693
HIERARCH ESO ISS PBLA13 START 84.6
HIERARCH ESO ISS PBLA13 END 85.3
HIERARCH ESO ISS PBL14 START 122.165
HIERARCH ESO ISS PBL14 END 121.947
HIERARCH ESO ISS PBLA14 START 46.471
HIERARCH ESO ISS PBLA14 END 47.034
HIERARCH ESO ISS PBL23 START 83.708
HIERARCH ESO ISS PBL23 END 83.904
HIERARCH ESO ISS PBLA23 START 110.1
HIERARCH ESO ISS PBLA23 END 110.7
HIERARCH ESO ISS PBL24 START 58.381
HIERARCH ESO ISS PBL24 END 58.273
HIERARCH ESO ISS PBLA24 START 42.072
HIERARCH ESO ISS PBLA24 END 42.614
HIERARCH ESO ISS PBL34 START 82.218
HIERARCH ESO ISS PBL34 END 82.395
HIERARCH ESO ISS PBLA34 START 331.301
HIERARCH ESO ISS PBLA34 END 331.734
HIERARCH ESO ISS AMBI TAU0 START 0.002133
HIERARCH ESO ISS AMBI TAU0 END 0.002133
HIERARCH ESO ISS AMBI TEMP 10.76
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.83