Exposure
ID
GRAVI.2023-07-13T02:36:46.249_1
Header ID
GRAVI.2023-07-13T02:36:46.249
Date updated
2023-07-13 02:50:48 UTC+0000
Release date
2023-07-13 02:36:46 UTC+0000
UTC Start
2023-07-13 02:36:46.249
UTC End
2023-07-13 02:40:46.249
MJD Start
60138.10886862
MJD End
60138.11164639778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001325
Ambient temperature (°C)
10.99
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 66.2360 65.9420 278.1000 278.6000
K0-D0 93.3260 92.9400 256.9000 257.3000
K0-J3 56.2070 56.1700 340.0870 340.6260
G2-D0 39.6010 39.5380 219.8000 220.1000
G2-J3 63.6440 63.5080 46.8530 47.1710
D0-J3 103.0580 102.8590 44.1340 44.4530
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 60138.10886862
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 66.236
HIERARCH ESO ISS PBL12 END 65.942
HIERARCH ESO ISS PBLA12 START 278.1
HIERARCH ESO ISS PBLA12 END 278.6
HIERARCH ESO ISS PBL13 START 93.326
HIERARCH ESO ISS PBL13 END 92.94
HIERARCH ESO ISS PBLA13 START 256.9
HIERARCH ESO ISS PBLA13 END 257.3
HIERARCH ESO ISS PBL14 START 56.207
HIERARCH ESO ISS PBL14 END 56.17
HIERARCH ESO ISS PBLA14 START 340.087
HIERARCH ESO ISS PBLA14 END 340.626
HIERARCH ESO ISS PBL23 START 39.601
HIERARCH ESO ISS PBL23 END 39.538
HIERARCH ESO ISS PBLA23 START 219.8
HIERARCH ESO ISS PBLA23 END 220.1
HIERARCH ESO ISS PBL24 START 63.644
HIERARCH ESO ISS PBL24 END 63.508
HIERARCH ESO ISS PBLA24 START 46.853
HIERARCH ESO ISS PBLA24 END 47.171
HIERARCH ESO ISS PBL34 START 103.058
HIERARCH ESO ISS PBL34 END 102.859
HIERARCH ESO ISS PBLA34 START 44.134
HIERARCH ESO ISS PBLA34 END 44.453
HIERARCH ESO ISS AMBI TAU0 START 0.001325
HIERARCH ESO ISS AMBI TAU0 END 0.001325
HIERARCH ESO ISS AMBI TEMP 10.99
HIERARCH ESO ISS AMBI FWHM START 1.86
HIERARCH ESO ISS AMBI FWHM END 1.86