Exposure
ID
GRAVI.2023-05-21T09:47:21.599_1
Header ID
GRAVI.2023-05-21T09:47:21.599
Date updated
2023-05-21 10:04:45 UTC+0000
Release date
2023-05-21 09:47:21 UTC+0000
UTC Start
2023-05-21 09:47:21.599
UTC End
2023-05-21 09:54:01.599
MJD Start
60085.40788888
MJD End
60085.4125185096
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0020855
Ambient temperature (°C)
9.05
Seeing (arcsec)
1.595
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 74.0080 73.0230 138.9000 140.3000
A0-J2 99.2880 97.0230 110.1000 111.1000
A0-K0 101.7650 99.5080 82.2840 82.6730
G1-J2 49.5240 48.7140 64.1000 64.2000
G1-K0 86.8130 86.3580 36.9240 37.0830
J2-K0 48.3790 48.4020 9.0350 9.7620
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 60085.40788888
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 74.008
HIERARCH ESO ISS PBL12 END 73.023
HIERARCH ESO ISS PBLA12 START 138.9
HIERARCH ESO ISS PBLA12 END 140.3
HIERARCH ESO ISS PBL13 START 99.288
HIERARCH ESO ISS PBL13 END 97.023
HIERARCH ESO ISS PBLA13 START 110.1
HIERARCH ESO ISS PBLA13 END 111.1
HIERARCH ESO ISS PBL14 START 101.765
HIERARCH ESO ISS PBL14 END 99.508
HIERARCH ESO ISS PBLA14 START 82.284
HIERARCH ESO ISS PBLA14 END 82.673
HIERARCH ESO ISS PBL23 START 49.524
HIERARCH ESO ISS PBL23 END 48.714
HIERARCH ESO ISS PBLA23 START 64.1
HIERARCH ESO ISS PBLA23 END 64.2
HIERARCH ESO ISS PBL24 START 86.813
HIERARCH ESO ISS PBL24 END 86.358
HIERARCH ESO ISS PBLA24 START 36.924
HIERARCH ESO ISS PBLA24 END 37.083
HIERARCH ESO ISS PBL34 START 48.379
HIERARCH ESO ISS PBL34 END 48.402
HIERARCH ESO ISS PBLA34 START 9.035
HIERARCH ESO ISS PBLA34 END 9.762
HIERARCH ESO ISS AMBI TAU0 START 0.002318
HIERARCH ESO ISS AMBI TAU0 END 0.001853
HIERARCH ESO ISS AMBI TEMP 9.05
HIERARCH ESO ISS AMBI FWHM START 1.61
HIERARCH ESO ISS AMBI FWHM END 1.58