Exposure
ID
GRAVI.2023-08-14T02:57:14.841_1
Header ID
GRAVI.2023-08-14T02:57:14.841
Date updated
2023-08-14 03:10:29 UTC+0000
Release date
2023-08-14 02:57:14 UTC+0000
UTC Start
2023-08-14 02:57:14.841
UTC End
2023-08-14 03:01:14.841
MJD Start
60170.12308844
MJD End
60170.12586621778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0017074999999999998
Ambient temperature (°C)
15.82
Seeing (arcsec)
0.96
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 47.4430 46.7130 299.8000 300.8000
K0-D0 65.7850 64.5830 269.9000 270.3000
K0-J3 55.3010 55.3060 0.8840 1.5260
G2-D0 34.2210 33.9640 226.0000 226.1000
G2-J3 52.6170 52.1030 52.9780 52.9860
D0-J3 86.6860 85.9170 50.2470 50.2540
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 60170.12308844
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 47.443
HIERARCH ESO ISS PBL12 END 46.713
HIERARCH ESO ISS PBLA12 START 299.8
HIERARCH ESO ISS PBLA12 END 300.8
HIERARCH ESO ISS PBL13 START 65.785
HIERARCH ESO ISS PBL13 END 64.583
HIERARCH ESO ISS PBLA13 START 269.9
HIERARCH ESO ISS PBLA13 END 270.3
HIERARCH ESO ISS PBL14 START 55.301
HIERARCH ESO ISS PBL14 END 55.306
HIERARCH ESO ISS PBLA14 START 0.884
HIERARCH ESO ISS PBLA14 END 1.526
HIERARCH ESO ISS PBL23 START 34.221
HIERARCH ESO ISS PBL23 END 33.964
HIERARCH ESO ISS PBLA23 START 226.0
HIERARCH ESO ISS PBLA23 END 226.1
HIERARCH ESO ISS PBL24 START 52.617
HIERARCH ESO ISS PBL24 END 52.103
HIERARCH ESO ISS PBLA24 START 52.978
HIERARCH ESO ISS PBLA24 END 52.986
HIERARCH ESO ISS PBL34 START 86.686
HIERARCH ESO ISS PBL34 END 85.917
HIERARCH ESO ISS PBLA34 START 50.247
HIERARCH ESO ISS PBLA34 END 50.254
HIERARCH ESO ISS AMBI TAU0 START 0.001612
HIERARCH ESO ISS AMBI TAU0 END 0.001803
HIERARCH ESO ISS AMBI TEMP 15.82
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.98