Exposure
ID
GRAVI.2023-09-17T23:56:59.373_1
Header ID
GRAVI.2023-09-17T23:56:59.373
Date updated
2023-09-18 00:10:41 UTC+0000
Release date
2023-09-17 23:56:59 UTC+0000
UTC Start
2023-09-17 23:56:59.373
UTC End
2023-09-18 00:00:59.373
MJD Start
60204.99790941
MJD End
60205.00068718778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003001
Ambient temperature (°C)
9.92
Seeing (arcsec)
1.8
Observation
ID
57027
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
42282
Name
HD_145836
RA
243.508744
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 54.4140 53.7560 291.7000 292.4000
K0-D0 76.6800 75.6900 265.9000 266.3000
K0-J3 55.3820 55.3640 354.4910 355.1240
G2-D0 36.4860 36.2850 225.3000 225.4000
G2-J3 57.1800 56.7730 52.2870 52.4020
D0-J3 93.5010 92.8940 49.5670 49.6810
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 60204.99790941
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 145836
HIERARCH ESO INS SOBJ NAME HD_145836
RA 243.508744
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 54.414
HIERARCH ESO ISS PBL12 END 53.756
HIERARCH ESO ISS PBLA12 START 291.7
HIERARCH ESO ISS PBLA12 END 292.4
HIERARCH ESO ISS PBL13 START 76.68
HIERARCH ESO ISS PBL13 END 75.69
HIERARCH ESO ISS PBLA13 START 265.9
HIERARCH ESO ISS PBLA13 END 266.3
HIERARCH ESO ISS PBL14 START 55.382
HIERARCH ESO ISS PBL14 END 55.364
HIERARCH ESO ISS PBLA14 START 354.491
HIERARCH ESO ISS PBLA14 END 355.124
HIERARCH ESO ISS PBL23 START 36.486
HIERARCH ESO ISS PBL23 END 36.285
HIERARCH ESO ISS PBLA23 START 225.3
HIERARCH ESO ISS PBLA23 END 225.4
HIERARCH ESO ISS PBL24 START 57.18
HIERARCH ESO ISS PBL24 END 56.773
HIERARCH ESO ISS PBLA24 START 52.287
HIERARCH ESO ISS PBLA24 END 52.402
HIERARCH ESO ISS PBL34 START 93.501
HIERARCH ESO ISS PBL34 END 92.894
HIERARCH ESO ISS PBLA34 START 49.567
HIERARCH ESO ISS PBLA34 END 49.681
HIERARCH ESO ISS AMBI TAU0 START 0.003001
HIERARCH ESO ISS AMBI TAU0 END 0.003001
HIERARCH ESO ISS AMBI TEMP 9.92
HIERARCH ESO ISS AMBI FWHM START 1.8
HIERARCH ESO ISS AMBI FWHM END 1.8