Exposure
ID
GRAVI.2023-12-18T08:03:24.706_1
Header ID
GRAVI.2023-12-18T08:03:24.706
Date updated
2023-12-18 08:15:48 UTC+0000
Release date
2023-12-18 08:03:24 UTC+0000
UTC Start
2023-12-18 08:03:24.706
UTC End
2023-12-18 08:10:04.706
MJD Start
60296.33570262
MJD End
60296.3403322496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005574
Ambient temperature (°C)
15.36
Seeing (arcsec)
0.405
Observation
ID
57998
Category
calibrator
Program ID
112.25PM.001
Program Title
DO TERTIARY COMPANIONS AFFECT THE FORMATION AND EVOLUTION OF MASSIVE OVERCONTACT BINARY SYSTEMS?
Program Type
Normal
PI / COI
ABDUL-MASIH/ FROST/ DE MINK/ TOONEN
Target
ID
42945
Name
HD_310145
RA
159.956424
DEC
-66.04547
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.3370 81.8180 89.6000 91.2000
A0-J2 126.8540 127.1340 70.9000 72.5000
A0-K0 127.6620 127.5640 55.0260 56.5860
G1-J2 56.2630 56.1330 43.2000 44.6000
G1-K0 76.2430 76.0530 17.7790 18.9400
J2-K0 35.0630 35.2400 334.2590 335.2400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25PM.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60296.33570262
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 310145
HIERARCH ESO INS SOBJ NAME HD_310145
RA 159.956424
DEC -66.04547
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 81.337
HIERARCH ESO ISS PBL12 END 81.818
HIERARCH ESO ISS PBLA12 START 89.6
HIERARCH ESO ISS PBLA12 END 91.2
HIERARCH ESO ISS PBL13 START 126.854
HIERARCH ESO ISS PBL13 END 127.134
HIERARCH ESO ISS PBLA13 START 70.9
HIERARCH ESO ISS PBLA13 END 72.5
HIERARCH ESO ISS PBL14 START 127.662
HIERARCH ESO ISS PBL14 END 127.564
HIERARCH ESO ISS PBLA14 START 55.026
HIERARCH ESO ISS PBLA14 END 56.586
HIERARCH ESO ISS PBL23 START 56.263
HIERARCH ESO ISS PBL23 END 56.133
HIERARCH ESO ISS PBLA23 START 43.2
HIERARCH ESO ISS PBLA23 END 44.6
HIERARCH ESO ISS PBL24 START 76.243
HIERARCH ESO ISS PBL24 END 76.053
HIERARCH ESO ISS PBLA24 START 17.779
HIERARCH ESO ISS PBLA24 END 18.94
HIERARCH ESO ISS PBL34 START 35.063
HIERARCH ESO ISS PBL34 END 35.24
HIERARCH ESO ISS PBLA34 START 334.259
HIERARCH ESO ISS PBLA34 END 335.24
HIERARCH ESO ISS AMBI TAU0 START 0.006175
HIERARCH ESO ISS AMBI TAU0 END 0.004973
HIERARCH ESO ISS AMBI TEMP 15.36
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.42