Exposure
ID
GRAVI.2023-08-14T02:43:14.805_1
Header ID
GRAVI.2023-08-14T02:43:14.805
Date updated
2023-08-14 02:55:27 UTC+0000
Release date
2023-08-14 02:43:14 UTC+0000
UTC Start
2023-08-14 02:43:14.805
UTC End
2023-08-14 02:47:14.805
MJD Start
60170.1133658
MJD End
60170.11614357778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001425
Ambient temperature (°C)
15.96
Seeing (arcsec)
1.06
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 49.8060 49.0910 296.9000 297.8000
K0-D0 69.5890 68.4510 268.5000 268.9000
K0-J3 55.3030 55.3000 358.7800 359.4220
G2-D0 35.0250 34.7860 225.9000 226.0000
G2-J3 54.2300 53.7490 52.8680 52.9150
D0-J3 89.0980 88.3800 50.1410 50.1860
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 60170.1133658
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 49.806
HIERARCH ESO ISS PBL12 END 49.091
HIERARCH ESO ISS PBLA12 START 296.9
HIERARCH ESO ISS PBLA12 END 297.8
HIERARCH ESO ISS PBL13 START 69.589
HIERARCH ESO ISS PBL13 END 68.451
HIERARCH ESO ISS PBLA13 START 268.5
HIERARCH ESO ISS PBLA13 END 268.9
HIERARCH ESO ISS PBL14 START 55.303
HIERARCH ESO ISS PBL14 END 55.3
HIERARCH ESO ISS PBLA14 START 358.78
HIERARCH ESO ISS PBLA14 END 359.422
HIERARCH ESO ISS PBL23 START 35.025
HIERARCH ESO ISS PBL23 END 34.786
HIERARCH ESO ISS PBLA23 START 225.9
HIERARCH ESO ISS PBLA23 END 226.0
HIERARCH ESO ISS PBL24 START 54.23
HIERARCH ESO ISS PBL24 END 53.749
HIERARCH ESO ISS PBLA24 START 52.868
HIERARCH ESO ISS PBLA24 END 52.915
HIERARCH ESO ISS PBL34 START 89.098
HIERARCH ESO ISS PBL34 END 88.38
HIERARCH ESO ISS PBLA34 START 50.141
HIERARCH ESO ISS PBLA34 END 50.186
HIERARCH ESO ISS AMBI TAU0 START 0.00136
HIERARCH ESO ISS AMBI TAU0 END 0.00149
HIERARCH ESO ISS AMBI TEMP 15.96
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 0.96