Exposure
ID
GRAVI.2023-02-14T02:13:27.967_1
Header ID
GRAVI.2023-02-14T02:13:27.967
Date updated
2023-02-14 02:26:14 UTC+0000
Release date
2024-02-14 02:26:14 UTC+0000
UTC Start
2023-02-14 02:13:27.967
UTC End
2023-02-14 02:17:27.967
MJD Start
59989.0926848
MJD End
59989.0954625778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004519
Ambient temperature (°C)
16.2
Seeing (arcsec)
0.92
Observation
ID
54054
Category
science
Program ID
110.23Z7.001
Program Title
SUBDWARF COMPANIONS AND ORIGIN OF BE STARS: TOWARDS THE FIRST STATISTICALLY SIGNIFICANT SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
40171
Name
HD_46802
RA
97.204443
DEC
-7.03467
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 87.0130 86.5920 117.0000 117.2000
A0-J2 127.2310 126.7920 93.9000 94.0000
A0-K0 127.7820 127.6360 73.0640 73.1700
G1-J2 58.1930 58.2210 58.0000 58.2000
G1-K0 88.7330 88.8950 30.2260 30.5300
J2-K0 46.1070 46.0780 354.1490 354.6300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Z7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59989.0926848
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME bet Mon C
HIERARCH ESO INS SOBJ NAME HD_46802
RA 97.204443
DEC -7.03467
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 87.013
HIERARCH ESO ISS PBL12 END 86.592
HIERARCH ESO ISS PBLA12 START 117.0
HIERARCH ESO ISS PBLA12 END 117.2
HIERARCH ESO ISS PBL13 START 127.231
HIERARCH ESO ISS PBL13 END 126.792
HIERARCH ESO ISS PBLA13 START 93.9
HIERARCH ESO ISS PBLA13 END 94.0
HIERARCH ESO ISS PBL14 START 127.782
HIERARCH ESO ISS PBL14 END 127.636
HIERARCH ESO ISS PBLA14 START 73.064
HIERARCH ESO ISS PBLA14 END 73.17
HIERARCH ESO ISS PBL23 START 58.193
HIERARCH ESO ISS PBL23 END 58.221
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 88.733
HIERARCH ESO ISS PBL24 END 88.895
HIERARCH ESO ISS PBLA24 START 30.226
HIERARCH ESO ISS PBLA24 END 30.53
HIERARCH ESO ISS PBL34 START 46.107
HIERARCH ESO ISS PBL34 END 46.078
HIERARCH ESO ISS PBLA34 START 354.149
HIERARCH ESO ISS PBLA34 END 354.63
HIERARCH ESO ISS AMBI TAU0 START 0.004815
HIERARCH ESO ISS AMBI TAU0 END 0.004223
HIERARCH ESO ISS AMBI TEMP 16.2
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 0.77