Exposure
ID
GRAVI.2023-09-09T00:36:01.229_1
Header ID
GRAVI.2023-09-09T00:36:01.229
Date updated
2023-09-09 00:50:32 UTC+0000
Release date
2024-09-09 00:50:32 UTC+0000
UTC Start
2023-09-09 00:36:01.229
UTC End
2023-09-09 00:42:41.229
MJD Start
60196.02501423
MJD End
60196.02964385963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.00372
Ambient temperature (°C)
12.36
Seeing (arcsec)
0.6599999999999999
Observation
ID
56927
Category
science
Program ID
111.24TN.002
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
42198
Name
HD_168135
RA
274.708958
DEC
-12.45407
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 87.3440 86.6990 118.9000 119.5000
A0-J2 126.5640 125.7360 95.3000 95.7000
A0-K0 127.1170 126.6410 73.8000 74.1140
G1-J2 58.1790 58.0990 58.4000 58.7000
G1-K0 90.0480 90.1720 30.4150 30.9240
J2-K0 47.3210 47.2950 355.2050 355.9870
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24TN.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60196.02501423
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 168135
HIERARCH ESO INS SOBJ NAME HD_168135
RA 274.708958
DEC -12.45407
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 87.344
HIERARCH ESO ISS PBL12 END 86.699
HIERARCH ESO ISS PBLA12 START 118.9
HIERARCH ESO ISS PBLA12 END 119.5
HIERARCH ESO ISS PBL13 START 126.564
HIERARCH ESO ISS PBL13 END 125.736
HIERARCH ESO ISS PBLA13 START 95.3
HIERARCH ESO ISS PBLA13 END 95.7
HIERARCH ESO ISS PBL14 START 127.117
HIERARCH ESO ISS PBL14 END 126.641
HIERARCH ESO ISS PBLA14 START 73.8
HIERARCH ESO ISS PBLA14 END 74.114
HIERARCH ESO ISS PBL23 START 58.179
HIERARCH ESO ISS PBL23 END 58.099
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 90.048
HIERARCH ESO ISS PBL24 END 90.172
HIERARCH ESO ISS PBLA24 START 30.415
HIERARCH ESO ISS PBLA24 END 30.924
HIERARCH ESO ISS PBL34 START 47.321
HIERARCH ESO ISS PBL34 END 47.295
HIERARCH ESO ISS PBLA34 START 355.205
HIERARCH ESO ISS PBLA34 END 355.987
HIERARCH ESO ISS AMBI TAU0 START 0.003718
HIERARCH ESO ISS AMBI TAU0 END 0.003722
HIERARCH ESO ISS AMBI TEMP 12.36
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.7