Exposure
ID
GRAVI.2023-12-18T04:29:31.620_1
Header ID
GRAVI.2023-12-18T04:29:31.620
Date updated
2023-12-18 04:45:35 UTC+0000
Release date
2023-12-18 04:29:31 UTC+0000
UTC Start
2023-12-18 04:29:31.620
UTC End
2023-12-18 04:36:11.620
MJD Start
60296.18717153
MJD End
60296.1918011596
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003016
Ambient temperature (°C)
15.76
Seeing (arcsec)
0.51
Observation
ID
57993
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
42940
Name
HIP28201
RA
89.872548
DEC
2.47621
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1040 89.8310 113.4000 113.4000
A0-J2 128.6690 128.9760 92.8000 92.7000
A0-K0 123.6870 124.5870 72.8680 72.9210
G1-J2 54.4510 54.9600 57.3000 57.5000
G1-K0 80.4480 81.0010 26.1770 26.8890
J2-K0 43.9850 43.8400 346.4330 347.1640
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 60296.18717153
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 40512
HIERARCH ESO INS SOBJ NAME HIP28201
RA 89.872548
DEC 2.47621
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 90.104
HIERARCH ESO ISS PBL12 END 89.831
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 128.669
HIERARCH ESO ISS PBL13 END 128.976
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 123.687
HIERARCH ESO ISS PBL14 END 124.587
HIERARCH ESO ISS PBLA14 START 72.868
HIERARCH ESO ISS PBLA14 END 72.921
HIERARCH ESO ISS PBL23 START 54.451
HIERARCH ESO ISS PBL23 END 54.96
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 80.448
HIERARCH ESO ISS PBL24 END 81.001
HIERARCH ESO ISS PBLA24 START 26.177
HIERARCH ESO ISS PBLA24 END 26.889
HIERARCH ESO ISS PBL34 START 43.985
HIERARCH ESO ISS PBL34 END 43.84
HIERARCH ESO ISS PBLA34 START 346.433
HIERARCH ESO ISS PBLA34 END 347.164
HIERARCH ESO ISS AMBI TAU0 START 0.002981
HIERARCH ESO ISS AMBI TAU0 END 0.003051
HIERARCH ESO ISS AMBI TEMP 15.76
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.54