Exposure
ID
GRAVI.2023-08-14T02:52:38.830_1
Header ID
GRAVI.2023-08-14T02:52:38.830
Date updated
2023-08-14 03:05:32 UTC+0000
Release date
2023-08-14 02:52:38 UTC+0000
UTC Start
2023-08-14 02:52:38.830
UTC End
2023-08-14 02:56:38.830
MJD Start
60170.11989386
MJD End
60170.12267163778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0015375
Ambient temperature (°C)
15.99
Seeing (arcsec)
0.98
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 48.2180 47.4940 298.9000 299.8000
K0-D0 67.0460 65.8690 269.4000 269.8000
K0-J3 55.2990 55.3010 0.2000 0.8390
G2-D0 34.4890 34.2380 226.0000 226.0000
G2-J3 53.1530 52.6520 52.9560 52.9770
D0-J3 87.4890 86.7390 50.2260 50.2460
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 60170.11989386
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 48.218
HIERARCH ESO ISS PBL12 END 47.494
HIERARCH ESO ISS PBLA12 START 298.9
HIERARCH ESO ISS PBLA12 END 299.8
HIERARCH ESO ISS PBL13 START 67.046
HIERARCH ESO ISS PBL13 END 65.869
HIERARCH ESO ISS PBLA13 START 269.4
HIERARCH ESO ISS PBLA13 END 269.8
HIERARCH ESO ISS PBL14 START 55.299
HIERARCH ESO ISS PBL14 END 55.301
HIERARCH ESO ISS PBLA14 START 0.2
HIERARCH ESO ISS PBLA14 END 0.839
HIERARCH ESO ISS PBL23 START 34.489
HIERARCH ESO ISS PBL23 END 34.238
HIERARCH ESO ISS PBLA23 START 226.0
HIERARCH ESO ISS PBLA23 END 226.0
HIERARCH ESO ISS PBL24 START 53.153
HIERARCH ESO ISS PBL24 END 52.652
HIERARCH ESO ISS PBLA24 START 52.956
HIERARCH ESO ISS PBLA24 END 52.977
HIERARCH ESO ISS PBL34 START 87.489
HIERARCH ESO ISS PBL34 END 86.739
HIERARCH ESO ISS PBLA34 START 50.226
HIERARCH ESO ISS PBLA34 END 50.246
HIERARCH ESO ISS AMBI TAU0 START 0.001463
HIERARCH ESO ISS AMBI TAU0 END 0.001612
HIERARCH ESO ISS AMBI TEMP 15.99
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.94