Exposure
ID
GRAVI.2023-09-10T00:14:46.248_1
Header ID
GRAVI.2023-09-10T00:14:46.248
Date updated
2023-09-10 00:25:33 UTC+0000
Release date
2024-09-10 00:25:33 UTC+0000
UTC Start
2023-09-10 00:14:46.248
UTC End
2023-09-10 00:18:46.248
MJD Start
60197.0102575
MJD End
60197.01303527778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00218
Ambient temperature (°C)
13.02
Seeing (arcsec)
1.135
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 83.3070 82.6940 113.7000 113.8000
A0-J2 125.8980 125.3360 91.6000 91.6000
A0-K0 127.8950 127.7910 72.5830 72.4810
G1-J2 57.8980 57.9890 58.9000 58.9000
G1-K0 85.1280 85.4310 32.5110 32.7400
J2-K0 42.0480 42.0090 354.7870 355.3160
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 60197.0102575
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 83.307
HIERARCH ESO ISS PBL12 END 82.694
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 125.898
HIERARCH ESO ISS PBL13 END 125.336
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 127.895
HIERARCH ESO ISS PBL14 END 127.791
HIERARCH ESO ISS PBLA14 START 72.583
HIERARCH ESO ISS PBLA14 END 72.481
HIERARCH ESO ISS PBL23 START 57.898
HIERARCH ESO ISS PBL23 END 57.989
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 85.128
HIERARCH ESO ISS PBL24 END 85.431
HIERARCH ESO ISS PBLA24 START 32.511
HIERARCH ESO ISS PBLA24 END 32.74
HIERARCH ESO ISS PBL34 START 42.048
HIERARCH ESO ISS PBL34 END 42.009
HIERARCH ESO ISS PBLA34 START 354.787
HIERARCH ESO ISS PBLA34 END 355.316
HIERARCH ESO ISS AMBI TAU0 START 0.001957
HIERARCH ESO ISS AMBI TAU0 END 0.002403
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.05