Exposure
ID
GRAVI.2023-07-13T02:22:49.213_1
Header ID
GRAVI.2023-07-13T02:22:49.213
Date updated
2023-07-13 02:35:35 UTC+0000
Release date
2023-07-13 02:22:49 UTC+0000
UTC Start
2023-07-13 02:22:49.213
UTC End
2023-07-13 02:26:49.213
MJD Start
60138.09918071
MJD End
60138.10195848778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001325
Ambient temperature (°C)
10.97
Seeing (arcsec)
1.86
Observation
ID
56215
Category
calibrator
Program ID
111.24M8.001
Program Title
A PRECISE ORBIT AND MASSES FOR THE MAGNETIC BINARY ? OPHIUCHI A
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ SHULTZ
Target
ID
41644
Name
HD_145836
RA
243.508743
DEC
-23.77411
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.0680 66.8360 276.6000 277.0000
K0-D0 94.4040 94.1050 255.7000 256.1000
K0-J3 56.3210 56.2880 338.3650 338.8840
G2-D0 39.7720 39.7250 218.6000 219.0000
G2-J3 64.0170 63.9150 45.7580 46.1010
D0-J3 103.6000 103.4520 43.0350 43.3800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24M8.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60138.09918071
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 145836
HIERARCH ESO INS SOBJ NAME HD_145836
RA 243.508743
DEC -23.77411
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 67.068
HIERARCH ESO ISS PBL12 END 66.836
HIERARCH ESO ISS PBLA12 START 276.6
HIERARCH ESO ISS PBLA12 END 277.0
HIERARCH ESO ISS PBL13 START 94.404
HIERARCH ESO ISS PBL13 END 94.105
HIERARCH ESO ISS PBLA13 START 255.7
HIERARCH ESO ISS PBLA13 END 256.1
HIERARCH ESO ISS PBL14 START 56.321
HIERARCH ESO ISS PBL14 END 56.288
HIERARCH ESO ISS PBLA14 START 338.365
HIERARCH ESO ISS PBLA14 END 338.884
HIERARCH ESO ISS PBL23 START 39.772
HIERARCH ESO ISS PBL23 END 39.725
HIERARCH ESO ISS PBLA23 START 218.6
HIERARCH ESO ISS PBLA23 END 219.0
HIERARCH ESO ISS PBL24 START 64.017
HIERARCH ESO ISS PBL24 END 63.915
HIERARCH ESO ISS PBLA24 START 45.758
HIERARCH ESO ISS PBLA24 END 46.101
HIERARCH ESO ISS PBL34 START 103.6
HIERARCH ESO ISS PBL34 END 103.452
HIERARCH ESO ISS PBLA34 START 43.035
HIERARCH ESO ISS PBLA34 END 43.38
HIERARCH ESO ISS AMBI TAU0 START 0.001325
HIERARCH ESO ISS AMBI TAU0 END 0.001325
HIERARCH ESO ISS AMBI TEMP 10.97
HIERARCH ESO ISS AMBI FWHM START 1.86
HIERARCH ESO ISS AMBI FWHM END 1.86