Exposure
ID
GRAVI.2023-09-10T00:03:10.218_1
Header ID
GRAVI.2023-09-10T00:03:10.218
Date updated
2023-09-10 00:15:40 UTC+0000
Release date
2024-09-10 00:15:40 UTC+0000
UTC Start
2023-09-10 00:03:10.218
UTC End
2023-09-10 00:07:10.218
MJD Start
60197.0022016
MJD End
60197.00497937778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0016229999999999999
Ambient temperature (°C)
13.01
Seeing (arcsec)
1.5350000000000001
Observation
ID
56947
Category
science
Program ID
111.24TN.001
Program Title
SUBDWARF COMPANIONS AND THE ORIGIN OF BE STARS: TOWARDS THE FIRST SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
42218
Name
66_Oph
RA
270.063594
DEC
4.36855
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.8610 84.3140 113.5000 113.5000
A0-J2 127.2160 126.7720 91.8000 91.8000
A0-K0 127.9730 127.9790 72.8160 72.7290
G1-J2 57.5740 57.7050 58.9000 58.9000
G1-K0 84.2690 84.5880 31.8080 32.0670
J2-K0 42.1760 42.1260 353.3360 353.8570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24TN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60197.0022016
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 66 Oph
HIERARCH ESO INS SOBJ NAME 66_Oph
RA 270.063594
DEC 4.36855
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 84.861
HIERARCH ESO ISS PBL12 END 84.314
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 127.216
HIERARCH ESO ISS PBL13 END 126.772
HIERARCH ESO ISS PBLA13 START 91.8
HIERARCH ESO ISS PBLA13 END 91.8
HIERARCH ESO ISS PBL14 START 127.973
HIERARCH ESO ISS PBL14 END 127.979
HIERARCH ESO ISS PBLA14 START 72.816
HIERARCH ESO ISS PBLA14 END 72.729
HIERARCH ESO ISS PBL23 START 57.574
HIERARCH ESO ISS PBL23 END 57.705
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 84.269
HIERARCH ESO ISS PBL24 END 84.588
HIERARCH ESO ISS PBLA24 START 31.808
HIERARCH ESO ISS PBLA24 END 32.067
HIERARCH ESO ISS PBL34 START 42.176
HIERARCH ESO ISS PBL34 END 42.126
HIERARCH ESO ISS PBLA34 START 353.336
HIERARCH ESO ISS PBLA34 END 353.857
HIERARCH ESO ISS AMBI TAU0 START 0.00183
HIERARCH ESO ISS AMBI TAU0 END 0.001416
HIERARCH ESO ISS AMBI TEMP 13.01
HIERARCH ESO ISS AMBI FWHM START 1.31
HIERARCH ESO ISS AMBI FWHM END 1.76