Exposure
ID
GRAVI.2023-08-15T01:17:05.621_1
Header ID
GRAVI.2023-08-15T01:17:05.621
Date updated
2023-08-15 01:25:37 UTC+0000
Release date
2023-08-15 01:17:05 UTC+0000
UTC Start
2023-08-15 01:17:05.621
UTC End
2023-08-15 01:21:05.621
MJD Start
60171.05353728
MJD End
60171.05631505778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.008248499999999999
Ambient temperature (°C)
14.64
Seeing (arcsec)
0.495
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 61.6650 61.1690 284.0000 284.5000
K0-D0 87.1460 86.4540 261.3000 261.6000
K0-J3 55.7510 55.7140 346.7440 347.3410
G2-D0 38.5180 38.3900 223.1000 223.3000
G2-J3 61.3530 61.0870 50.0840 50.3090
D0-J3 99.6930 99.2990 47.3730 47.5970
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 60171.05353728
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 61.665
HIERARCH ESO ISS PBL12 END 61.169
HIERARCH ESO ISS PBLA12 START 284.0
HIERARCH ESO ISS PBLA12 END 284.5
HIERARCH ESO ISS PBL13 START 87.146
HIERARCH ESO ISS PBL13 END 86.454
HIERARCH ESO ISS PBLA13 START 261.3
HIERARCH ESO ISS PBLA13 END 261.6
HIERARCH ESO ISS PBL14 START 55.751
HIERARCH ESO ISS PBL14 END 55.714
HIERARCH ESO ISS PBLA14 START 346.744
HIERARCH ESO ISS PBLA14 END 347.341
HIERARCH ESO ISS PBL23 START 38.518
HIERARCH ESO ISS PBL23 END 38.39
HIERARCH ESO ISS PBLA23 START 223.1
HIERARCH ESO ISS PBLA23 END 223.3
HIERARCH ESO ISS PBL24 START 61.353
HIERARCH ESO ISS PBL24 END 61.087
HIERARCH ESO ISS PBLA24 START 50.084
HIERARCH ESO ISS PBLA24 END 50.309
HIERARCH ESO ISS PBL34 START 99.693
HIERARCH ESO ISS PBL34 END 99.299
HIERARCH ESO ISS PBLA34 START 47.373
HIERARCH ESO ISS PBLA34 END 47.597
HIERARCH ESO ISS AMBI TAU0 START 0.007833
HIERARCH ESO ISS AMBI TAU0 END 0.008664
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.48