Exposure
ID
GRAVI.2022-12-30T07:35:56.279_1
Header ID
GRAVI.2022-12-30T07:35:56.279
Date updated
2022-12-30 07:46:10 UTC+0000
Release date
2022-12-30 07:35:56 UTC+0000
UTC Start
2022-12-30 07:35:56.279
UTC End
2022-12-30 07:38:36.279
MJD Start
59943.3166236
MJD End
59943.3184754519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003405
Ambient temperature (°C)
11.11
Seeing (arcsec)
0.935
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 64.9420 64.8530 45.5000 46.1000
A0-J2 127.8500 127.9550 79.0000 79.6000
A0-J3 123.8570 123.6750 41.6660 42.2280
G2-J2 81.8990 82.1220 104.9000 105.5000
G2-J3 59.2230 59.1320 37.4400 37.9810
J2-J3 80.5850 80.7880 327.6310 328.0580
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 59943.3166236
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 64.942
HIERARCH ESO ISS PBL12 END 64.853
HIERARCH ESO ISS PBLA12 START 45.5
HIERARCH ESO ISS PBLA12 END 46.1
HIERARCH ESO ISS PBL13 START 127.85
HIERARCH ESO ISS PBL13 END 127.955
HIERARCH ESO ISS PBLA13 START 79.0
HIERARCH ESO ISS PBLA13 END 79.6
HIERARCH ESO ISS PBL14 START 123.857
HIERARCH ESO ISS PBL14 END 123.675
HIERARCH ESO ISS PBLA14 START 41.666
HIERARCH ESO ISS PBLA14 END 42.228
HIERARCH ESO ISS PBL23 START 81.899
HIERARCH ESO ISS PBL23 END 82.122
HIERARCH ESO ISS PBLA23 START 104.9
HIERARCH ESO ISS PBLA23 END 105.5
HIERARCH ESO ISS PBL24 START 59.223
HIERARCH ESO ISS PBL24 END 59.132
HIERARCH ESO ISS PBLA24 START 37.44
HIERARCH ESO ISS PBLA24 END 37.981
HIERARCH ESO ISS PBL34 START 80.585
HIERARCH ESO ISS PBL34 END 80.788
HIERARCH ESO ISS PBLA34 START 327.631
HIERARCH ESO ISS PBLA34 END 328.058
HIERARCH ESO ISS AMBI TAU0 START 0.003405
HIERARCH ESO ISS AMBI TAU0 END 0.003405
HIERARCH ESO ISS AMBI TEMP 11.11
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.96