Exposure
ID
GRAVI.2023-01-28T03:38:36.406_1
Header ID
GRAVI.2023-01-28T03:38:36.406
Date updated
2023-01-28 03:51:26 UTC+0000
Release date
2024-01-28 03:51:25 UTC+0000
UTC Start
2023-01-28 03:38:36.406
UTC End
2023-01-28 03:42:36.406
MJD Start
59972.15181025
MJD End
59972.1545880278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0055575
Ambient temperature (°C)
13.8
Seeing (arcsec)
1.285
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 85.0440 84.5300 118.2000 118.5000
A0-J2 125.0360 124.4140 94.5000 94.7000
A0-K0 126.8690 126.5510 73.5010 73.5890
G1-J2 58.2100 58.1760 58.6000 58.7000
G1-K0 89.3830 89.5150 31.4860 31.7540
J2-K0 46.0020 45.9840 356.2550 356.7490
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 59972.15181025
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 85.044
HIERARCH ESO ISS PBL12 END 84.53
HIERARCH ESO ISS PBLA12 START 118.2
HIERARCH ESO ISS PBLA12 END 118.5
HIERARCH ESO ISS PBL13 START 125.036
HIERARCH ESO ISS PBL13 END 124.414
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.7
HIERARCH ESO ISS PBL14 START 126.869
HIERARCH ESO ISS PBL14 END 126.551
HIERARCH ESO ISS PBLA14 START 73.501
HIERARCH ESO ISS PBLA14 END 73.589
HIERARCH ESO ISS PBL23 START 58.21
HIERARCH ESO ISS PBL23 END 58.176
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 89.383
HIERARCH ESO ISS PBL24 END 89.515
HIERARCH ESO ISS PBLA24 START 31.486
HIERARCH ESO ISS PBLA24 END 31.754
HIERARCH ESO ISS PBL34 START 46.002
HIERARCH ESO ISS PBL34 END 45.984
HIERARCH ESO ISS PBLA34 START 356.255
HIERARCH ESO ISS PBLA34 END 356.749
HIERARCH ESO ISS AMBI TAU0 START 0.005284
HIERARCH ESO ISS AMBI TAU0 END 0.005831
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.19