Exposure
ID
GRAVI.2023-05-21T10:02:06.637_1
Header ID
GRAVI.2023-05-21T10:02:06.637
Date updated
2023-05-21 10:23:05 UTC+0000
Release date
2023-05-21 10:02:06 UTC+0000
UTC Start
2023-05-21 10:02:06.637
UTC End
2023-05-21 10:08:46.637
MJD Start
60085.41813237
MJD End
60085.4227619996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0019805
Ambient temperature (°C)
8.54
Seeing (arcsec)
1.61
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 71.9290 70.9620 142.0000 143.6000
A0-J2 94.4290 92.0570 112.4000 113.6000
A0-K0 96.8880 94.4580 83.1070 83.4940
G1-J2 47.7690 46.8890 64.3000 64.3000
G1-K0 85.8170 85.3030 37.2320 37.3390
J2-K0 48.4290 48.4540 10.5650 11.2730
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 60085.41813237
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 71.929
HIERARCH ESO ISS PBL12 END 70.962
HIERARCH ESO ISS PBLA12 START 142.0
HIERARCH ESO ISS PBLA12 END 143.6
HIERARCH ESO ISS PBL13 START 94.429
HIERARCH ESO ISS PBL13 END 92.057
HIERARCH ESO ISS PBLA13 START 112.4
HIERARCH ESO ISS PBLA13 END 113.6
HIERARCH ESO ISS PBL14 START 96.888
HIERARCH ESO ISS PBL14 END 94.458
HIERARCH ESO ISS PBLA14 START 83.107
HIERARCH ESO ISS PBLA14 END 83.494
HIERARCH ESO ISS PBL23 START 47.769
HIERARCH ESO ISS PBL23 END 46.889
HIERARCH ESO ISS PBLA23 START 64.3
HIERARCH ESO ISS PBLA23 END 64.3
HIERARCH ESO ISS PBL24 START 85.817
HIERARCH ESO ISS PBL24 END 85.303
HIERARCH ESO ISS PBLA24 START 37.232
HIERARCH ESO ISS PBLA24 END 37.339
HIERARCH ESO ISS PBL34 START 48.429
HIERARCH ESO ISS PBL34 END 48.454
HIERARCH ESO ISS PBLA34 START 10.565
HIERARCH ESO ISS PBLA34 END 11.273
HIERARCH ESO ISS AMBI TAU0 START 0.002092
HIERARCH ESO ISS AMBI TAU0 END 0.001869
HIERARCH ESO ISS AMBI TEMP 8.54
HIERARCH ESO ISS AMBI FWHM START 1.6
HIERARCH ESO ISS AMBI FWHM END 1.62