Exposure
ID
GRAVI.2024-09-05T01:24:12.923_1
Header ID
GRAVI.2024-09-05T01:24:12.923
Date updated
2024-09-05 01:35:39 UTC+0000
Release date
2024-09-05 01:24:12 UTC+0000
UTC Start
2024-09-05 01:24:12.923
UTC End
2024-09-05 01:29:00.923
MJD Start
60558.05848291
MJD End
60558.06181624333
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.0052795
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.75
Observation
ID
60484
Category
calibrator
Program ID
114.27F8.001
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
44787
Name
HD158774
RA
263.154994
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 86.3370 85.9730 135.5000 136.5000
A0-J2 116.9160 115.9330 112.0000 112.9000
A0-K0 112.1300 110.9410 87.8470 88.5540
G1-J2 51.1040 50.5990 69.6000 70.2000
G1-K0 83.6320 83.2220 38.0790 38.4470
J2-K0 48.1960 48.1860 4.3650 4.9410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27F8.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60558.05848291
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 158774
HIERARCH ESO INS SOBJ NAME HD158774
RA 263.154994
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 86.337
HIERARCH ESO ISS PBL12 END 85.973
HIERARCH ESO ISS PBLA12 START 135.5
HIERARCH ESO ISS PBLA12 END 136.5
HIERARCH ESO ISS PBL13 START 116.916
HIERARCH ESO ISS PBL13 END 115.933
HIERARCH ESO ISS PBLA13 START 112.0
HIERARCH ESO ISS PBLA13 END 112.9
HIERARCH ESO ISS PBL14 START 112.13
HIERARCH ESO ISS PBL14 END 110.941
HIERARCH ESO ISS PBLA14 START 87.847
HIERARCH ESO ISS PBLA14 END 88.554
HIERARCH ESO ISS PBL23 START 51.104
HIERARCH ESO ISS PBL23 END 50.599
HIERARCH ESO ISS PBLA23 START 69.6
HIERARCH ESO ISS PBLA23 END 70.2
HIERARCH ESO ISS PBL24 START 83.632
HIERARCH ESO ISS PBL24 END 83.222
HIERARCH ESO ISS PBLA24 START 38.079
HIERARCH ESO ISS PBLA24 END 38.447
HIERARCH ESO ISS PBL34 START 48.196
HIERARCH ESO ISS PBL34 END 48.186
HIERARCH ESO ISS PBLA34 START 4.365
HIERARCH ESO ISS PBLA34 END 4.941
HIERARCH ESO ISS AMBI TAU0 START 0.005204
HIERARCH ESO ISS AMBI TAU0 END 0.005355
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.76