Exposure
ID
GRAVI.2024-07-16T09:19:34.761_1
Header ID
GRAVI.2024-07-16T09:19:34.761
Date updated
2024-07-16 09:30:36 UTC+0000
Release date
2024-07-16 09:19:34 UTC+0000
UTC Start
2024-07-16 09:19:34.761
UTC End
2024-07-16 09:23:34.761
MJD Start
60507.38859677
MJD End
60507.3913745478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006797
Ambient temperature (°C)
13.75
Seeing (arcsec)
0.83
Observation
ID
60126
Category
calibrator
Program ID
113.26GP.001
Program Title
VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW METALLICITY
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
44635
Name
HD_26045
RA
61.116854
DEC
-55.79721
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 30.8580 31.2050 116.7000 117.2000
A0-J2 111.7290 112.1680 40.4000 41.6000
A0-J6 158.7760 158.8230 355.3770 356.0310
B5-J2 108.6030 108.7210 24.4000 25.4000
B5-J6 176.7820 177.0080 346.8010 347.3590
J2-J6 112.3880 113.3650 310.6600 311.1080
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26GP.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60507.38859677
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 26045
HIERARCH ESO INS SOBJ NAME HD_26045
RA 61.116854
DEC -55.79721
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 30.858
HIERARCH ESO ISS PBL12 END 31.205
HIERARCH ESO ISS PBLA12 START 116.7
HIERARCH ESO ISS PBLA12 END 117.2
HIERARCH ESO ISS PBL13 START 111.729
HIERARCH ESO ISS PBL13 END 112.168
HIERARCH ESO ISS PBLA13 START 40.4
HIERARCH ESO ISS PBLA13 END 41.6
HIERARCH ESO ISS PBL14 START 158.776
HIERARCH ESO ISS PBL14 END 158.823
HIERARCH ESO ISS PBLA14 START 355.377
HIERARCH ESO ISS PBLA14 END 356.031
HIERARCH ESO ISS PBL23 START 108.603
HIERARCH ESO ISS PBL23 END 108.721
HIERARCH ESO ISS PBLA23 START 24.4
HIERARCH ESO ISS PBLA23 END 25.4
HIERARCH ESO ISS PBL24 START 176.782
HIERARCH ESO ISS PBL24 END 177.008
HIERARCH ESO ISS PBLA24 START 346.801
HIERARCH ESO ISS PBLA24 END 347.359
HIERARCH ESO ISS PBL34 START 112.388
HIERARCH ESO ISS PBL34 END 113.365
HIERARCH ESO ISS PBLA34 START 310.66
HIERARCH ESO ISS PBLA34 END 311.108
HIERARCH ESO ISS AMBI TAU0 START 0.006797
HIERARCH ESO ISS AMBI TAU0 END 0.006797
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83