Exposure
ID
GRAVI.2023-02-14T02:08:54.955_1
Header ID
GRAVI.2023-02-14T02:08:54.955
Date updated
2023-02-14 02:20:42 UTC+0000
Release date
2024-02-14 02:20:41 UTC+0000
UTC Start
2023-02-14 02:08:54.955
UTC End
2023-02-14 02:12:54.955
MJD Start
59989.08952494
MJD End
59989.0923027178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0050905
Ambient temperature (°C)
16.32
Seeing (arcsec)
0.98
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 87.4380 87.0400 116.7000 116.9000
A0-J2 127.6530 127.2580 93.7000 93.9000
A0-K0 127.8940 127.7910 72.9340 73.0510
G1-J2 58.1480 58.1910 57.9000 58.0000
G1-K0 88.5540 88.7220 29.8800 30.2000
J2-K0 46.1390 46.1090 353.6270 354.1120
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 59989.08952494
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 87.438
HIERARCH ESO ISS PBL12 END 87.04
HIERARCH ESO ISS PBLA12 START 116.7
HIERARCH ESO ISS PBLA12 END 116.9
HIERARCH ESO ISS PBL13 START 127.653
HIERARCH ESO ISS PBL13 END 127.258
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 127.894
HIERARCH ESO ISS PBL14 END 127.791
HIERARCH ESO ISS PBLA14 START 72.934
HIERARCH ESO ISS PBLA14 END 73.051
HIERARCH ESO ISS PBL23 START 58.148
HIERARCH ESO ISS PBL23 END 58.191
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 88.554
HIERARCH ESO ISS PBL24 END 88.722
HIERARCH ESO ISS PBLA24 START 29.88
HIERARCH ESO ISS PBLA24 END 30.2
HIERARCH ESO ISS PBL34 START 46.139
HIERARCH ESO ISS PBL34 END 46.109
HIERARCH ESO ISS PBLA34 START 353.627
HIERARCH ESO ISS PBLA34 END 354.112
HIERARCH ESO ISS AMBI TAU0 START 0.005366
HIERARCH ESO ISS AMBI TAU0 END 0.004815
HIERARCH ESO ISS AMBI TEMP 16.32
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 1.07