Exposure
ID
GRAVI.2023-09-11T23:41:55.738_1
Header ID
GRAVI.2023-09-11T23:41:55.738
Date updated
2023-09-11 23:56:05 UTC+0000
Release date
2023-09-11 23:41:55 UTC+0000
UTC Start
2023-09-11 23:41:55.738
UTC End
2023-09-11 23:48:35.738
MJD Start
60198.98745067
MJD End
60198.9920802996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002127
Ambient temperature (°C)
12.04
Seeing (arcsec)
1.04
Observation
ID
55520
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
41122
Name
HD_165948
RA
272.285051
DEC
-18.7026
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 90.1210 89.8790 117.0000 117.6000
A0-J2 129.0210 128.7550 93.8000 94.4000
A0-K0 127.9640 127.8590 72.1480 72.6900
G1-J2 58.2220 58.2270 56.3000 56.9000
G1-K0 90.2670 90.3420 27.3780 28.0260
J2-K0 48.3540 48.3330 351.7590 352.5000
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 60198.98745067
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 165948
HIERARCH ESO INS SOBJ NAME HD_165948
RA 272.285051
DEC -18.7026
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 90.121
HIERARCH ESO ISS PBL12 END 89.879
HIERARCH ESO ISS PBLA12 START 117.0
HIERARCH ESO ISS PBLA12 END 117.6
HIERARCH ESO ISS PBL13 START 129.021
HIERARCH ESO ISS PBL13 END 128.755
HIERARCH ESO ISS PBLA13 START 93.8
HIERARCH ESO ISS PBLA13 END 94.4
HIERARCH ESO ISS PBL14 START 127.964
HIERARCH ESO ISS PBL14 END 127.859
HIERARCH ESO ISS PBLA14 START 72.148
HIERARCH ESO ISS PBLA14 END 72.69
HIERARCH ESO ISS PBL23 START 58.222
HIERARCH ESO ISS PBL23 END 58.227
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 90.267
HIERARCH ESO ISS PBL24 END 90.342
HIERARCH ESO ISS PBLA24 START 27.378
HIERARCH ESO ISS PBLA24 END 28.026
HIERARCH ESO ISS PBL34 START 48.354
HIERARCH ESO ISS PBL34 END 48.333
HIERARCH ESO ISS PBLA34 START 351.759
HIERARCH ESO ISS PBLA34 END 352.5
HIERARCH ESO ISS AMBI TAU0 START 0.002127
HIERARCH ESO ISS AMBI TAU0 END 0.002127
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.04