Exposure
ID
GRAVI.2024-03-12T02:04:53.221_1
Header ID
GRAVI.2024-03-12T02:04:53.221
Date updated
2024-05-10 12:20:22 UTC+0000
Release date
2024-03-12 02:04:53 UTC+0000
UTC Start
2024-03-12 02:04:53.221
UTC End
2024-03-12 02:11:33.221
MJD Start
60381.08672709
MJD End
60381.0913567196
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005634
Ambient temperature (°C)
18.07
Seeing (arcsec)
0.575
Observation
ID
59192
Category
calibrator
Program ID
112.25VA.001
Program Title
DO MAGNETIC BP STARS FORM IN TRIPLES?
Program Type
Normal
PI / COI
SCHOELLER/ HUMMEL/ HUBRIG/ JARVINEN/ MATHYS/ GONZALEZ/ ROBRADE
Target
ID
43864
Name
HD90454
RA
156.24468
DEC
-58.57627
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 38.2850 38.6310 131.7000 132.7000
A0-J2 125.0850 125.5520 70.2000 71.8000
A0-J6 153.6610 153.3560 15.0760 16.1450
B5-J2 111.9620 111.9840 52.8000 54.2000
B5-J6 174.2070 174.0900 3.7460 4.6980
J2-J6 131.5140 132.4670 323.7620 324.6650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25VA.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60381.08672709
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 90454
HIERARCH ESO INS SOBJ NAME HD90454
RA 156.24468
DEC -58.57627
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 38.285
HIERARCH ESO ISS PBL12 END 38.631
HIERARCH ESO ISS PBLA12 START 131.7
HIERARCH ESO ISS PBLA12 END 132.7
HIERARCH ESO ISS PBL13 START 125.085
HIERARCH ESO ISS PBL13 END 125.552
HIERARCH ESO ISS PBLA13 START 70.2
HIERARCH ESO ISS PBLA13 END 71.8
HIERARCH ESO ISS PBL14 START 153.661
HIERARCH ESO ISS PBL14 END 153.356
HIERARCH ESO ISS PBLA14 START 15.076
HIERARCH ESO ISS PBLA14 END 16.145
HIERARCH ESO ISS PBL23 START 111.962
HIERARCH ESO ISS PBL23 END 111.984
HIERARCH ESO ISS PBLA23 START 52.8
HIERARCH ESO ISS PBLA23 END 54.2
HIERARCH ESO ISS PBL24 START 174.207
HIERARCH ESO ISS PBL24 END 174.09
HIERARCH ESO ISS PBLA24 START 3.746
HIERARCH ESO ISS PBLA24 END 4.698
HIERARCH ESO ISS PBL34 START 131.514
HIERARCH ESO ISS PBL34 END 132.467
HIERARCH ESO ISS PBLA34 START 323.762
HIERARCH ESO ISS PBLA34 END 324.665
HIERARCH ESO ISS AMBI TAU0 START 0.005162
HIERARCH ESO ISS AMBI TAU0 END 0.006106
HIERARCH ESO ISS AMBI TEMP 18.07
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.55