Exposure
ID
GRAVI.2024-02-20T03:47:36.889_1
Header ID
GRAVI.2024-02-20T03:47:36.889
Date updated
2024-05-10 12:20:22 UTC+0000
Release date
2024-02-20 03:47:36 UTC+0000
UTC Start
2024-02-20 03:47:36.889
UTC End
2024-02-20 03:54:16.889
MJD Start
60360.15806585
MJD End
60360.1626954796
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004769
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.845
Observation
ID
59187
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
43859
Name
HD68391
RA
122.641925
DEC
-39.6643
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 48.0870 48.1500 157.4000 158.3000
A0-J2 127.5160 127.0060 101.3000 102.5000
A0-J6 160.8210 160.1210 32.7640 33.4870
B5-J2 108.3160 107.6370 79.7000 80.7000
B5-J6 192.2650 191.7400 20.8890 21.5920
J2-J6 164.6690 164.8390 346.6530 347.5010
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 60360.15806585
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 68391
HIERARCH ESO INS SOBJ NAME HD68391
RA 122.641925
DEC -39.6643
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 48.087
HIERARCH ESO ISS PBL12 END 48.15
HIERARCH ESO ISS PBLA12 START 157.4
HIERARCH ESO ISS PBLA12 END 158.3
HIERARCH ESO ISS PBL13 START 127.516
HIERARCH ESO ISS PBL13 END 127.006
HIERARCH ESO ISS PBLA13 START 101.3
HIERARCH ESO ISS PBLA13 END 102.5
HIERARCH ESO ISS PBL14 START 160.821
HIERARCH ESO ISS PBL14 END 160.121
HIERARCH ESO ISS PBLA14 START 32.764
HIERARCH ESO ISS PBLA14 END 33.487
HIERARCH ESO ISS PBL23 START 108.316
HIERARCH ESO ISS PBL23 END 107.637
HIERARCH ESO ISS PBLA23 START 79.7
HIERARCH ESO ISS PBLA23 END 80.7
HIERARCH ESO ISS PBL24 START 192.265
HIERARCH ESO ISS PBL24 END 191.74
HIERARCH ESO ISS PBLA24 START 20.889
HIERARCH ESO ISS PBLA24 END 21.592
HIERARCH ESO ISS PBL34 START 164.669
HIERARCH ESO ISS PBL34 END 164.839
HIERARCH ESO ISS PBLA34 START 346.653
HIERARCH ESO ISS PBLA34 END 347.501
HIERARCH ESO ISS AMBI TAU0 START 0.004769
HIERARCH ESO ISS AMBI TAU0 END 0.004769
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.74