Exposure
ID
GRAVI.2023-08-15T01:03:11.585_1
Header ID
GRAVI.2023-08-15T01:03:11.585
Date updated
2023-08-15 01:15:26 UTC+0000
Release date
2023-08-15 01:03:11 UTC+0000
UTC Start
2023-08-15 01:03:11.585
UTC End
2023-08-15 01:07:11.585
MJD Start
60171.04388409
MJD End
60171.04666186778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0085185
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.505
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 63.1720 62.7280 282.2000 282.8000
K0-D0 89.2220 88.6150 260.1000 260.4000
K0-J3 55.8760 55.8370 344.8260 345.4090
G2-D0 38.8960 38.7860 222.2000 222.5000
G2-J3 62.1440 61.9140 49.2960 49.5470
D0-J3 100.8580 100.5200 46.5840 46.8350
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 60171.04388409
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 63.172
HIERARCH ESO ISS PBL12 END 62.728
HIERARCH ESO ISS PBLA12 START 282.2
HIERARCH ESO ISS PBLA12 END 282.8
HIERARCH ESO ISS PBL13 START 89.222
HIERARCH ESO ISS PBL13 END 88.615
HIERARCH ESO ISS PBLA13 START 260.1
HIERARCH ESO ISS PBLA13 END 260.4
HIERARCH ESO ISS PBL14 START 55.876
HIERARCH ESO ISS PBL14 END 55.837
HIERARCH ESO ISS PBLA14 START 344.826
HIERARCH ESO ISS PBLA14 END 345.409
HIERARCH ESO ISS PBL23 START 38.896
HIERARCH ESO ISS PBL23 END 38.786
HIERARCH ESO ISS PBLA23 START 222.2
HIERARCH ESO ISS PBLA23 END 222.5
HIERARCH ESO ISS PBL24 START 62.144
HIERARCH ESO ISS PBL24 END 61.914
HIERARCH ESO ISS PBLA24 START 49.296
HIERARCH ESO ISS PBLA24 END 49.547
HIERARCH ESO ISS PBL34 START 100.858
HIERARCH ESO ISS PBL34 END 100.52
HIERARCH ESO ISS PBLA34 START 46.584
HIERARCH ESO ISS PBLA34 END 46.835
HIERARCH ESO ISS AMBI TAU0 START 0.009247
HIERARCH ESO ISS AMBI TAU0 END 0.00779
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.49