Exposure
ID
GRAVI.2023-05-24T07:59:39.297_1
Header ID
GRAVI.2023-05-24T07:59:39.297
Date updated
2023-05-24 08:11:26 UTC+0000
Release date
2024-05-24 08:11:26 UTC+0000
UTC Start
2023-05-24 07:59:39.297
UTC End
2023-05-24 08:03:39.297
MJD Start
60088.33309371
MJD End
60088.3358714878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002151
Ambient temperature (°C)
10.6
Seeing (arcsec)
1.045
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 77.3670 76.5670 114.9000 115.1000
A0-J2 119.7350 118.8130 91.0000 90.9000
A0-K0 125.7420 125.3040 71.5740 71.4230
G1-J2 58.2030 58.1690 58.4000 58.3000
G1-K0 87.4730 87.7090 34.1800 34.3240
J2-K0 41.8530 41.8500 359.4180 359.9640
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 60088.33309371
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 77.367
HIERARCH ESO ISS PBL12 END 76.567
HIERARCH ESO ISS PBLA12 START 114.9
HIERARCH ESO ISS PBLA12 END 115.1
HIERARCH ESO ISS PBL13 START 119.735
HIERARCH ESO ISS PBL13 END 118.813
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 125.742
HIERARCH ESO ISS PBL14 END 125.304
HIERARCH ESO ISS PBLA14 START 71.574
HIERARCH ESO ISS PBLA14 END 71.423
HIERARCH ESO ISS PBL23 START 58.203
HIERARCH ESO ISS PBL23 END 58.169
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 87.473
HIERARCH ESO ISS PBL24 END 87.709
HIERARCH ESO ISS PBLA24 START 34.18
HIERARCH ESO ISS PBLA24 END 34.324
HIERARCH ESO ISS PBL34 START 41.853
HIERARCH ESO ISS PBL34 END 41.85
HIERARCH ESO ISS PBLA34 START 359.418
HIERARCH ESO ISS PBLA34 END 359.964
HIERARCH ESO ISS AMBI TAU0 START 0.001795
HIERARCH ESO ISS AMBI TAU0 END 0.002507
HIERARCH ESO ISS AMBI TEMP 10.6
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 0.94