Exposure
ID
GRAVI.2024-05-12T01:07:31.386_1
Header ID
GRAVI.2024-05-12T01:07:31.386
Date updated
2024-05-12 01:20:53 UTC+0000
Release date
2024-05-12 01:07:31 UTC+0000
UTC Start
2024-05-12 01:07:31.386
UTC End
2024-05-12 01:12:19.386
MJD Start
60442.04689104
MJD End
60442.0502243733
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.0032145
Ambient temperature (°C)
12.9
Seeing (arcsec)
0.58
Observation
ID
59217
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
43883
Name
HD77865
RA
135.789759
DEC
-49.69648
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 89.2850 89.1600 145.3000 146.4000
A0-J2 118.6140 117.9990 126.0000 127.2000
A0-K0 106.1800 105.1520 104.1250 105.2680
G1-J2 45.3840 44.8430 85.2000 86.2000
G1-K0 70.5750 69.9540 47.6830 48.2210
J2-K0 44.2840 44.2360 9.0430 9.6590
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 60442.04689104
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_77865
HIERARCH ESO INS SOBJ NAME HD77865
RA 135.789759
DEC -49.69648
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 89.285
HIERARCH ESO ISS PBL12 END 89.16
HIERARCH ESO ISS PBLA12 START 145.3
HIERARCH ESO ISS PBLA12 END 146.4
HIERARCH ESO ISS PBL13 START 118.614
HIERARCH ESO ISS PBL13 END 117.999
HIERARCH ESO ISS PBLA13 START 126.0
HIERARCH ESO ISS PBLA13 END 127.2
HIERARCH ESO ISS PBL14 START 106.18
HIERARCH ESO ISS PBL14 END 105.152
HIERARCH ESO ISS PBLA14 START 104.125
HIERARCH ESO ISS PBLA14 END 105.268
HIERARCH ESO ISS PBL23 START 45.384
HIERARCH ESO ISS PBL23 END 44.843
HIERARCH ESO ISS PBLA23 START 85.2
HIERARCH ESO ISS PBLA23 END 86.2
HIERARCH ESO ISS PBL24 START 70.575
HIERARCH ESO ISS PBL24 END 69.954
HIERARCH ESO ISS PBLA24 START 47.683
HIERARCH ESO ISS PBLA24 END 48.221
HIERARCH ESO ISS PBL34 START 44.284
HIERARCH ESO ISS PBL34 END 44.236
HIERARCH ESO ISS PBLA34 START 9.043
HIERARCH ESO ISS PBLA34 END 9.659
HIERARCH ESO ISS AMBI TAU0 START 0.003379
HIERARCH ESO ISS AMBI TAU0 END 0.00305
HIERARCH ESO ISS AMBI TEMP 12.9
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.59