Exposure
ID
GRAVI.2023-09-10T00:33:31.295_1
Header ID
GRAVI.2023-09-10T00:33:31.295
Date updated
2023-09-10 00:45:36 UTC+0000
Release date
2023-09-10 00:33:31 UTC+0000
UTC Start
2023-09-10 00:33:31.295
UTC End
2023-09-10 00:37:31.295
MJD Start
60197.02327888
MJD End
60197.02605665778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002156
Ambient temperature (°C)
12.9
Seeing (arcsec)
1.185
Observation
ID
56948
Category
calibrator
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
42219
Name
HD_163402
RA
268.983601
DEC
3.73924
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 79.9090 79.1820 114.7000 114.9000
A0-J2 122.3480 121.5550 91.5000 91.4000
A0-K0 126.8010 126.4750 72.0750 71.9530
G1-J2 58.2230 58.2290 58.6000 58.6000
G1-K0 86.9170 87.1710 33.5590 33.7350
J2-K0 42.1560 42.1410 357.7330 358.2700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24TN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60197.02327888
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 163402
HIERARCH ESO INS SOBJ NAME HD_163402
RA 268.983601
DEC 3.73924
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 79.909
HIERARCH ESO ISS PBL12 END 79.182
HIERARCH ESO ISS PBLA12 START 114.7
HIERARCH ESO ISS PBLA12 END 114.9
HIERARCH ESO ISS PBL13 START 122.348
HIERARCH ESO ISS PBL13 END 121.555
HIERARCH ESO ISS PBLA13 START 91.5
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 126.801
HIERARCH ESO ISS PBL14 END 126.475
HIERARCH ESO ISS PBLA14 START 72.075
HIERARCH ESO ISS PBLA14 END 71.953
HIERARCH ESO ISS PBL23 START 58.223
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 86.917
HIERARCH ESO ISS PBL24 END 87.171
HIERARCH ESO ISS PBLA24 START 33.559
HIERARCH ESO ISS PBLA24 END 33.735
HIERARCH ESO ISS PBL34 START 42.156
HIERARCH ESO ISS PBL34 END 42.141
HIERARCH ESO ISS PBLA34 START 357.733
HIERARCH ESO ISS PBLA34 END 358.27
HIERARCH ESO ISS AMBI TAU0 START 0.002185
HIERARCH ESO ISS AMBI TAU0 END 0.002127
HIERARCH ESO ISS AMBI TEMP 12.9
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 1.17