Exposure
ID
GRAVI.2023-08-15T01:12:32.609_1
Header ID
GRAVI.2023-08-15T01:12:32.609
Date updated
2023-08-15 01:25:37 UTC+0000
Release date
2023-08-15 01:12:32 UTC+0000
UTC Start
2023-08-15 01:12:32.609
UTC End
2023-08-15 01:16:32.609
MJD Start
60171.05037742
MJD End
60171.05315519778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.008043999999999999
Ambient temperature (°C)
14.62
Seeing (arcsec)
0.5
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 62.1780 61.6990 283.4000 283.9000
K0-D0 87.8570 87.1930 260.9000 261.2000
K0-J3 55.7910 55.7530 346.1090 346.7020
G2-D0 38.6490 38.5270 222.8000 223.0000
G2-J3 61.6260 61.3720 49.8350 50.0680
D0-J3 100.0950 99.7200 47.1230 47.3570
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 60171.05037742
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 62.178
HIERARCH ESO ISS PBL12 END 61.699
HIERARCH ESO ISS PBLA12 START 283.4
HIERARCH ESO ISS PBLA12 END 283.9
HIERARCH ESO ISS PBL13 START 87.857
HIERARCH ESO ISS PBL13 END 87.193
HIERARCH ESO ISS PBLA13 START 260.9
HIERARCH ESO ISS PBLA13 END 261.2
HIERARCH ESO ISS PBL14 START 55.791
HIERARCH ESO ISS PBL14 END 55.753
HIERARCH ESO ISS PBLA14 START 346.109
HIERARCH ESO ISS PBLA14 END 346.702
HIERARCH ESO ISS PBL23 START 38.649
HIERARCH ESO ISS PBL23 END 38.527
HIERARCH ESO ISS PBLA23 START 222.8
HIERARCH ESO ISS PBLA23 END 223.0
HIERARCH ESO ISS PBL24 START 61.626
HIERARCH ESO ISS PBL24 END 61.372
HIERARCH ESO ISS PBLA24 START 49.835
HIERARCH ESO ISS PBLA24 END 50.068
HIERARCH ESO ISS PBL34 START 100.095
HIERARCH ESO ISS PBL34 END 99.72
HIERARCH ESO ISS PBLA34 START 47.123
HIERARCH ESO ISS PBLA34 END 47.357
HIERARCH ESO ISS AMBI TAU0 START 0.008255
HIERARCH ESO ISS AMBI TAU0 END 0.007833
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.51