Exposure
ID
GRAVI.2023-09-10T00:23:52.271_1
Header ID
GRAVI.2023-09-10T00:23:52.271
Date updated
2023-09-10 00:36:00 UTC+0000
Release date
2023-09-10 00:23:52 UTC+0000
UTC Start
2023-09-10 00:23:52.271
UTC End
2023-09-10 00:27:52.271
MJD Start
60197.01657721
MJD End
60197.01935498778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0018045000000000001
Ambient temperature (°C)
12.87
Seeing (arcsec)
1.31
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 81.4790 80.8020 114.3000 114.5000
A0-J2 123.9920 123.2950 91.6000 91.5000
A0-K0 127.3940 127.1580 72.3130 72.2150
G1-J2 58.1530 58.1930 58.7000 58.7000
G1-K0 86.3120 86.5830 33.1010 33.3130
J2-K0 42.2080 42.1820 356.4990 357.0450
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 60197.01657721
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 81.479
HIERARCH ESO ISS PBL12 END 80.802
HIERARCH ESO ISS PBLA12 START 114.3
HIERARCH ESO ISS PBLA12 END 114.5
HIERARCH ESO ISS PBL13 START 123.992
HIERARCH ESO ISS PBL13 END 123.295
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.5
HIERARCH ESO ISS PBL14 START 127.394
HIERARCH ESO ISS PBL14 END 127.158
HIERARCH ESO ISS PBLA14 START 72.313
HIERARCH ESO ISS PBLA14 END 72.215
HIERARCH ESO ISS PBL23 START 58.153
HIERARCH ESO ISS PBL23 END 58.193
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 86.312
HIERARCH ESO ISS PBL24 END 86.583
HIERARCH ESO ISS PBLA24 START 33.101
HIERARCH ESO ISS PBLA24 END 33.313
HIERARCH ESO ISS PBL34 START 42.208
HIERARCH ESO ISS PBL34 END 42.182
HIERARCH ESO ISS PBLA34 START 356.499
HIERARCH ESO ISS PBLA34 END 357.045
HIERARCH ESO ISS AMBI TAU0 START 0.001962
HIERARCH ESO ISS AMBI TAU0 END 0.001647
HIERARCH ESO ISS AMBI TEMP 12.87
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.44