Exposure
ID
GRAVI.2024-02-20T03:32:51.852_1
Header ID
GRAVI.2024-02-20T03:32:51.852
Date updated
2024-05-10 12:20:22 UTC+0000
Release date
2024-02-20 03:32:51 UTC+0000
UTC Start
2024-02-20 03:32:51.852
UTC End
2024-02-20 03:39:31.852
MJD Start
60360.14782236
MJD End
60360.1524519896
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0034635
Ambient temperature (°C)
14.77
Seeing (arcsec)
1.415
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 47.9290 48.0070 155.5000 156.4000
A0-J2 128.3910 128.0200 98.9000 100.0000
A0-J6 162.1900 161.5730 31.1680 31.9180
B5-J2 109.5730 109.0200 77.4000 78.5000
B5-J6 193.2900 192.8280 19.3460 20.0690
J2-J6 164.2520 164.4560 344.8520 345.6870
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 60360.14782236
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 47.929
HIERARCH ESO ISS PBL12 END 48.007
HIERARCH ESO ISS PBLA12 START 155.5
HIERARCH ESO ISS PBLA12 END 156.4
HIERARCH ESO ISS PBL13 START 128.391
HIERARCH ESO ISS PBL13 END 128.02
HIERARCH ESO ISS PBLA13 START 98.9
HIERARCH ESO ISS PBLA13 END 100.0
HIERARCH ESO ISS PBL14 START 162.19
HIERARCH ESO ISS PBL14 END 161.573
HIERARCH ESO ISS PBLA14 START 31.168
HIERARCH ESO ISS PBLA14 END 31.918
HIERARCH ESO ISS PBL23 START 109.573
HIERARCH ESO ISS PBL23 END 109.02
HIERARCH ESO ISS PBLA23 START 77.4
HIERARCH ESO ISS PBLA23 END 78.5
HIERARCH ESO ISS PBL24 START 193.29
HIERARCH ESO ISS PBL24 END 192.828
HIERARCH ESO ISS PBLA24 START 19.346
HIERARCH ESO ISS PBLA24 END 20.069
HIERARCH ESO ISS PBL34 START 164.252
HIERARCH ESO ISS PBL34 END 164.456
HIERARCH ESO ISS PBLA34 START 344.852
HIERARCH ESO ISS PBLA34 END 345.687
HIERARCH ESO ISS AMBI TAU0 START 0.003432
HIERARCH ESO ISS AMBI TAU0 END 0.003495
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 1.72
HIERARCH ESO ISS AMBI FWHM END 1.11