Exposure
ID
GRAVI.2024-02-20T02:53:30.752_1
Header ID
GRAVI.2024-02-20T02:53:30.752
Date updated
2024-05-10 12:20:22 UTC+0000
Release date
2024-02-20 02:53:30 UTC+0000
UTC Start
2024-02-20 02:53:30.752
UTC End
2024-02-20 03:00:10.752
MJD Start
60360.12049481
MJD End
60360.1251244396
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006735
Ambient temperature (°C)
15.56
Seeing (arcsec)
0.86
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 47.3380 47.4620 150.5000 151.4000
A0-J2 129.2160 129.2340 92.5000 93.6000
A0-J6 165.0540 164.6280 26.6640 27.4800
B5-J2 111.6250 111.3990 71.4000 72.5000
B5-J6 195.4270 195.1100 15.0610 15.8310
J2-J6 162.7260 163.0410 340.2370 341.0260
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 60360.12049481
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 47.338
HIERARCH ESO ISS PBL12 END 47.462
HIERARCH ESO ISS PBLA12 START 150.5
HIERARCH ESO ISS PBLA12 END 151.4
HIERARCH ESO ISS PBL13 START 129.216
HIERARCH ESO ISS PBL13 END 129.234
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 93.6
HIERARCH ESO ISS PBL14 START 165.054
HIERARCH ESO ISS PBL14 END 164.628
HIERARCH ESO ISS PBLA14 START 26.664
HIERARCH ESO ISS PBLA14 END 27.48
HIERARCH ESO ISS PBL23 START 111.625
HIERARCH ESO ISS PBL23 END 111.399
HIERARCH ESO ISS PBLA23 START 71.4
HIERARCH ESO ISS PBLA23 END 72.5
HIERARCH ESO ISS PBL24 START 195.427
HIERARCH ESO ISS PBL24 END 195.11
HIERARCH ESO ISS PBLA24 START 15.061
HIERARCH ESO ISS PBLA24 END 15.831
HIERARCH ESO ISS PBL34 START 162.726
HIERARCH ESO ISS PBL34 END 163.041
HIERARCH ESO ISS PBLA34 START 340.237
HIERARCH ESO ISS PBLA34 END 341.026
HIERARCH ESO ISS AMBI TAU0 START 0.007186
HIERARCH ESO ISS AMBI TAU0 END 0.006284
HIERARCH ESO ISS AMBI TEMP 15.56
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.85