Exposure
ID
GRAVI.2024-05-11T09:29:28.376_1
Header ID
GRAVI.2024-05-11T09:29:28.376
Date updated
2024-05-11 09:40:57 UTC+0000
Release date
2024-05-11 09:29:28 UTC+0000
UTC Start
2024-05-11 09:29:28.376
UTC End
2024-05-11 09:34:16.376
MJD Start
60441.39546731
MJD End
60441.3988006433
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.002441
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.6
Observation
ID
59213
Category
calibrator
Program ID
113.26PU.001
Program Title
3D ORBIT RECONSTRUCTION OF EVOLVED MASSIVE BINARY SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / FROST / LANTHERMANN / LE BOUQUIN / GOSSET / HUTSEMEKERS
Target
ID
43516
Name
HD158774
RA
263.154993
DEC
-33.79616
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 84.5070 84.1140 140.4000 141.5000
A0-J2 111.9100 110.8010 116.7000 117.7000
A0-K0 106.0080 104.6260 91.3450 92.0970
G1-J2 48.4960 47.9040 72.1000 72.6000
G1-K0 81.5050 81.0200 39.7710 40.0920
J2-K0 48.1330 48.1160 7.1420 7.7120
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26PU.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60441.39546731
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 158774
HIERARCH ESO INS SOBJ NAME HD158774
RA 263.154993
DEC -33.79616
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 315.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 84.507
HIERARCH ESO ISS PBL12 END 84.114
HIERARCH ESO ISS PBLA12 START 140.4
HIERARCH ESO ISS PBLA12 END 141.5
HIERARCH ESO ISS PBL13 START 111.91
HIERARCH ESO ISS PBL13 END 110.801
HIERARCH ESO ISS PBLA13 START 116.7
HIERARCH ESO ISS PBLA13 END 117.7
HIERARCH ESO ISS PBL14 START 106.008
HIERARCH ESO ISS PBL14 END 104.626
HIERARCH ESO ISS PBLA14 START 91.345
HIERARCH ESO ISS PBLA14 END 92.097
HIERARCH ESO ISS PBL23 START 48.496
HIERARCH ESO ISS PBL23 END 47.904
HIERARCH ESO ISS PBLA23 START 72.1
HIERARCH ESO ISS PBLA23 END 72.6
HIERARCH ESO ISS PBL24 START 81.505
HIERARCH ESO ISS PBL24 END 81.02
HIERARCH ESO ISS PBLA24 START 39.771
HIERARCH ESO ISS PBLA24 END 40.092
HIERARCH ESO ISS PBL34 START 48.133
HIERARCH ESO ISS PBL34 END 48.116
HIERARCH ESO ISS PBLA34 START 7.142
HIERARCH ESO ISS PBLA34 END 7.712
HIERARCH ESO ISS AMBI TAU0 START 0.002749
HIERARCH ESO ISS AMBI TAU0 END 0.002133
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.66