Exposure
ID
GRAVI.2023-05-24T08:09:03.320_1
Header ID
GRAVI.2023-05-24T08:09:03.320
Date updated
2023-05-24 08:20:55 UTC+0000
Release date
2024-05-24 08:20:55 UTC+0000
UTC Start
2023-05-24 08:09:03.320
UTC End
2023-05-24 08:13:03.320
MJD Start
60088.33962176
MJD End
60088.3423995378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0024205
Ambient temperature (°C)
10.51
Seeing (arcsec)
1.21
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 75.5610 74.7160 115.4000 115.6000
A0-J2 117.6300 116.6160 90.8000 90.8000
A0-K0 124.7150 124.1920 71.2330 71.0740
G1-J2 58.1080 58.0430 58.1000 58.0000
G1-K0 87.9870 88.2040 34.4890 34.6170
J2-K0 41.8530 41.8600 0.6350 1.1870
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 60088.33962176
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 75.561
HIERARCH ESO ISS PBL12 END 74.716
HIERARCH ESO ISS PBLA12 START 115.4
HIERARCH ESO ISS PBLA12 END 115.6
HIERARCH ESO ISS PBL13 START 117.63
HIERARCH ESO ISS PBL13 END 116.616
HIERARCH ESO ISS PBLA13 START 90.8
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 124.715
HIERARCH ESO ISS PBL14 END 124.192
HIERARCH ESO ISS PBLA14 START 71.233
HIERARCH ESO ISS PBLA14 END 71.074
HIERARCH ESO ISS PBL23 START 58.108
HIERARCH ESO ISS PBL23 END 58.043
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 87.987
HIERARCH ESO ISS PBL24 END 88.204
HIERARCH ESO ISS PBLA24 START 34.489
HIERARCH ESO ISS PBLA24 END 34.617
HIERARCH ESO ISS PBL34 START 41.853
HIERARCH ESO ISS PBL34 END 41.86
HIERARCH ESO ISS PBLA34 START 0.635
HIERARCH ESO ISS PBLA34 END 1.187
HIERARCH ESO ISS AMBI TAU0 START 0.002507
HIERARCH ESO ISS AMBI TAU0 END 0.002334
HIERARCH ESO ISS AMBI TEMP 10.51
HIERARCH ESO ISS AMBI FWHM START 1.37
HIERARCH ESO ISS AMBI FWHM END 1.05