Exposure
ID
GRAVI.2023-12-19T07:38:25.101_1
Header ID
GRAVI.2023-12-19T07:38:25.101
Date updated
2023-12-19 07:46:19 UTC+0000
Release date
2023-12-19 07:38:25 UTC+0000
UTC Start
2023-12-19 07:38:25.101
UTC End
2023-12-19 07:41:05.101
MJD Start
60297.31834608
MJD End
60297.3201979319
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00475
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.645
Observation
ID
58014
Category
calibrator
Program ID
112.25KN.001
Program Title
DYNAMICAL MASSES OF CLASSICAL BE STARS AND THEIR SUBDWARF COMPANIONS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
42958
Name
HD_90855
RA
156.888277
DEC
-63.02243
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.6460 80.8840 89.1000 89.8000
A0-J2 125.9570 126.1130 69.4000 70.1000
A0-K0 127.9370 127.9200 52.9390 53.5930
G1-J2 56.9460 56.8980 40.9000 41.5000
G1-K0 78.8190 78.7470 15.8020 16.2800
J2-K0 36.3960 36.4770 334.2630 334.6560
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25KN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60297.31834608
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 90855
HIERARCH ESO INS SOBJ NAME HD_90855
RA 156.888277
DEC -63.02243
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 80.646
HIERARCH ESO ISS PBL12 END 80.884
HIERARCH ESO ISS PBLA12 START 89.1
HIERARCH ESO ISS PBLA12 END 89.8
HIERARCH ESO ISS PBL13 START 125.957
HIERARCH ESO ISS PBL13 END 126.113
HIERARCH ESO ISS PBLA13 START 69.4
HIERARCH ESO ISS PBLA13 END 70.1
HIERARCH ESO ISS PBL14 START 127.937
HIERARCH ESO ISS PBL14 END 127.92
HIERARCH ESO ISS PBLA14 START 52.939
HIERARCH ESO ISS PBLA14 END 53.593
HIERARCH ESO ISS PBL23 START 56.946
HIERARCH ESO ISS PBL23 END 56.898
HIERARCH ESO ISS PBLA23 START 40.9
HIERARCH ESO ISS PBLA23 END 41.5
HIERARCH ESO ISS PBL24 START 78.819
HIERARCH ESO ISS PBL24 END 78.747
HIERARCH ESO ISS PBLA24 START 15.802
HIERARCH ESO ISS PBLA24 END 16.28
HIERARCH ESO ISS PBL34 START 36.396
HIERARCH ESO ISS PBL34 END 36.477
HIERARCH ESO ISS PBLA34 START 334.263
HIERARCH ESO ISS PBLA34 END 334.656
HIERARCH ESO ISS AMBI TAU0 START 0.00532
HIERARCH ESO ISS AMBI TAU0 END 0.00418
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.7