Exposure
ID
GRAVI.2023-05-24T08:13:36.332_1
Header ID
GRAVI.2023-05-24T08:13:36.332
Date updated
2023-05-24 08:25:47 UTC+0000
Release date
2024-05-24 08:25:47 UTC+0000
UTC Start
2023-05-24 08:13:36.332
UTC End
2023-05-24 08:17:36.332
MJD Start
60088.34278162
MJD End
60088.3455593978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002258
Ambient temperature (°C)
10.36
Seeing (arcsec)
1.09
Observation
ID
55577
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
41151
Name
66_Oph
RA
270.063595
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 74.6570 73.7920 115.6000 115.9000
A0-J2 116.5440 115.4890 90.8000 90.7000
A0-K0 124.1540 123.5900 71.0610 70.8880
G1-J2 58.0380 57.9570 58.0000 57.9000
G1-K0 88.2190 88.4260 34.6240 34.7350
J2-K0 41.8610 41.8730 1.2240 1.7700
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 60088.34278162
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 66 Oph
HIERARCH ESO INS SOBJ NAME 66_Oph
RA 270.063595
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 74.657
HIERARCH ESO ISS PBL12 END 73.792
HIERARCH ESO ISS PBLA12 START 115.6
HIERARCH ESO ISS PBLA12 END 115.9
HIERARCH ESO ISS PBL13 START 116.544
HIERARCH ESO ISS PBL13 END 115.489
HIERARCH ESO ISS PBLA13 START 90.8
HIERARCH ESO ISS PBLA13 END 90.7
HIERARCH ESO ISS PBL14 START 124.154
HIERARCH ESO ISS PBL14 END 123.59
HIERARCH ESO ISS PBLA14 START 71.061
HIERARCH ESO ISS PBLA14 END 70.888
HIERARCH ESO ISS PBL23 START 58.038
HIERARCH ESO ISS PBL23 END 57.957
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 88.219
HIERARCH ESO ISS PBL24 END 88.426
HIERARCH ESO ISS PBLA24 START 34.624
HIERARCH ESO ISS PBLA24 END 34.735
HIERARCH ESO ISS PBL34 START 41.861
HIERARCH ESO ISS PBL34 END 41.873
HIERARCH ESO ISS PBLA34 START 1.224
HIERARCH ESO ISS PBLA34 END 1.77
HIERARCH ESO ISS AMBI TAU0 START 0.002334
HIERARCH ESO ISS AMBI TAU0 END 0.002182
HIERARCH ESO ISS AMBI TEMP 10.36
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.05