Exposure
ID
GRAVI.2023-09-18T00:06:26.397_1
Header ID
GRAVI.2023-09-18T00:06:26.397
Date updated
2023-09-18 00:20:28 UTC+0000
Release date
2023-09-18 00:06:26 UTC+0000
UTC Start
2023-09-18 00:06:26.397
UTC End
2023-09-18 00:10:26.397
MJD Start
60205.00447219
MJD End
60205.00724996778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003001
Ambient temperature (°C)
9.98
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 52.9370 52.2580 293.3000 294.1000
K0-D0 74.4490 73.4100 266.7000 267.1000
K0-J3 55.3460 55.3320 355.9010 356.5360
G2-D0 36.0320 35.8190 225.6000 225.7000
G2-J3 56.2600 55.8290 52.5290 52.6220
D0-J3 92.1290 91.4860 49.8070 49.8990
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 60205.00447219
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 52.937
HIERARCH ESO ISS PBL12 END 52.258
HIERARCH ESO ISS PBLA12 START 293.3
HIERARCH ESO ISS PBLA12 END 294.1
HIERARCH ESO ISS PBL13 START 74.449
HIERARCH ESO ISS PBL13 END 73.41
HIERARCH ESO ISS PBLA13 START 266.7
HIERARCH ESO ISS PBLA13 END 267.1
HIERARCH ESO ISS PBL14 START 55.346
HIERARCH ESO ISS PBL14 END 55.332
HIERARCH ESO ISS PBLA14 START 355.901
HIERARCH ESO ISS PBLA14 END 356.536
HIERARCH ESO ISS PBL23 START 36.032
HIERARCH ESO ISS PBL23 END 35.819
HIERARCH ESO ISS PBLA23 START 225.6
HIERARCH ESO ISS PBLA23 END 225.7
HIERARCH ESO ISS PBL24 START 56.26
HIERARCH ESO ISS PBL24 END 55.829
HIERARCH ESO ISS PBLA24 START 52.529
HIERARCH ESO ISS PBLA24 END 52.622
HIERARCH ESO ISS PBL34 START 92.129
HIERARCH ESO ISS PBL34 END 91.486
HIERARCH ESO ISS PBLA34 START 49.807
HIERARCH ESO ISS PBLA34 END 49.899
HIERARCH ESO ISS AMBI TAU0 START 0.003001
HIERARCH ESO ISS AMBI TAU0 END 0.003001
HIERARCH ESO ISS AMBI TEMP 9.98
HIERARCH ESO ISS AMBI FWHM START 1.8
HIERARCH ESO ISS AMBI FWHM END 1.8