Exposure
ID
GRAVI.2024-02-20T02:38:42.714_1
Header ID
GRAVI.2024-02-20T02:38:42.714
Date updated
2024-05-10 12:20:22 UTC+0000
Release date
2024-02-20 02:38:42 UTC+0000
UTC Start
2024-02-20 02:38:42.714
UTC End
2024-02-20 02:45:22.714
MJD Start
60360.1102166
MJD End
60360.1148462296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005657
Ambient temperature (°C)
15.34
Seeing (arcsec)
1.31
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 47.0400 47.1850 148.8000 149.6000
A0-J2 128.9450 129.1110 90.1000 91.2000
A0-J6 165.8680 165.5050 24.8770 25.7210
B5-J2 111.9250 111.8170 69.1000 70.2000
B5-J6 196.0330 195.7640 13.3890 14.1780
J2-J6 161.9720 162.3360 338.5740 339.3490
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 60360.1102166
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 47.04
HIERARCH ESO ISS PBL12 END 47.185
HIERARCH ESO ISS PBLA12 START 148.8
HIERARCH ESO ISS PBLA12 END 149.6
HIERARCH ESO ISS PBL13 START 128.945
HIERARCH ESO ISS PBL13 END 129.111
HIERARCH ESO ISS PBLA13 START 90.1
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 165.868
HIERARCH ESO ISS PBL14 END 165.505
HIERARCH ESO ISS PBLA14 START 24.877
HIERARCH ESO ISS PBLA14 END 25.721
HIERARCH ESO ISS PBL23 START 111.925
HIERARCH ESO ISS PBL23 END 111.817
HIERARCH ESO ISS PBLA23 START 69.1
HIERARCH ESO ISS PBLA23 END 70.2
HIERARCH ESO ISS PBL24 START 196.033
HIERARCH ESO ISS PBL24 END 195.764
HIERARCH ESO ISS PBLA24 START 13.389
HIERARCH ESO ISS PBLA24 END 14.178
HIERARCH ESO ISS PBL34 START 161.972
HIERARCH ESO ISS PBL34 END 162.336
HIERARCH ESO ISS PBLA34 START 338.574
HIERARCH ESO ISS PBLA34 END 339.349
HIERARCH ESO ISS AMBI TAU0 START 0.005155
HIERARCH ESO ISS AMBI TAU0 END 0.006159
HIERARCH ESO ISS AMBI TEMP 15.34
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.32