Exposure
ID
GRAVI.2022-12-30T07:48:50.312_1
Header ID
GRAVI.2022-12-30T07:48:50.312
Date updated
2022-12-30 08:00:49 UTC+0000
Release date
2022-12-30 07:48:50 UTC+0000
UTC Start
2022-12-30 07:48:50.312
UTC End
2022-12-30 07:51:30.312
MJD Start
59943.32558231
MJD End
59943.3274341619
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0028985
Ambient temperature (°C)
11.02
Seeing (arcsec)
0.76
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 64.5350 64.4360 48.1000 48.7000
A0-J2 128.2840 128.3730 81.9000 82.6000
A0-J3 123.0240 122.8220 44.1370 44.7040
G2-J2 82.8580 83.0700 107.6000 108.2000
G2-J3 58.8080 58.7070 39.8220 40.3690
J2-J3 81.4530 81.6440 329.5140 329.9470
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 59943.32558231
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 64.535
HIERARCH ESO ISS PBL12 END 64.436
HIERARCH ESO ISS PBLA12 START 48.1
HIERARCH ESO ISS PBLA12 END 48.7
HIERARCH ESO ISS PBL13 START 128.284
HIERARCH ESO ISS PBL13 END 128.373
HIERARCH ESO ISS PBLA13 START 81.9
HIERARCH ESO ISS PBLA13 END 82.6
HIERARCH ESO ISS PBL14 START 123.024
HIERARCH ESO ISS PBL14 END 122.822
HIERARCH ESO ISS PBLA14 START 44.137
HIERARCH ESO ISS PBLA14 END 44.704
HIERARCH ESO ISS PBL23 START 82.858
HIERARCH ESO ISS PBL23 END 83.07
HIERARCH ESO ISS PBLA23 START 107.6
HIERARCH ESO ISS PBLA23 END 108.2
HIERARCH ESO ISS PBL24 START 58.808
HIERARCH ESO ISS PBL24 END 58.707
HIERARCH ESO ISS PBLA24 START 39.822
HIERARCH ESO ISS PBLA24 END 40.369
HIERARCH ESO ISS PBL34 START 81.453
HIERARCH ESO ISS PBL34 END 81.644
HIERARCH ESO ISS PBLA34 START 329.514
HIERARCH ESO ISS PBLA34 END 329.947
HIERARCH ESO ISS AMBI TAU0 START 0.002558
HIERARCH ESO ISS AMBI TAU0 END 0.003239
HIERARCH ESO ISS AMBI TEMP 11.02
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76