Exposure
ID
GRAVI.2022-12-15T06:46:05.778_1
Header ID
GRAVI.2022-12-15T06:46:05.778
Date updated
2022-12-15 07:01:27 UTC+0000
Release date
2023-12-15 07:01:27 UTC+0000
UTC Start
2022-12-15 06:46:05.778
UTC End
2022-12-15 06:52:45.778
MJD Start
59928.28201132
MJD End
59928.2866409496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006702
Ambient temperature (°C)
14.27
Seeing (arcsec)
0.635
Observation
ID
53496
Category
science
Program ID
110.23Z7.002
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
39784
Name
HD_44637
RA
95.850531
DEC
15.10177
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 75.5290 74.1120 108.5000 108.4000
A0-J2 121.4510 120.1050 87.2000 86.7000
A0-K0 127.4130 127.0320 70.5580 70.0440
G1-J2 57.9500 58.0750 59.0000 58.6000
G1-K0 82.2000 82.8440 36.1670 36.3240
J2-K0 36.5320 36.5100 358.1730 359.2000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Z7.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59928.28201132
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 44637
HIERARCH ESO INS SOBJ NAME HD_44637
RA 95.850531
DEC 15.10177
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 75.529
HIERARCH ESO ISS PBL12 END 74.112
HIERARCH ESO ISS PBLA12 START 108.5
HIERARCH ESO ISS PBLA12 END 108.4
HIERARCH ESO ISS PBL13 START 121.451
HIERARCH ESO ISS PBL13 END 120.105
HIERARCH ESO ISS PBLA13 START 87.2
HIERARCH ESO ISS PBLA13 END 86.7
HIERARCH ESO ISS PBL14 START 127.413
HIERARCH ESO ISS PBL14 END 127.032
HIERARCH ESO ISS PBLA14 START 70.558
HIERARCH ESO ISS PBLA14 END 70.044
HIERARCH ESO ISS PBL23 START 57.95
HIERARCH ESO ISS PBL23 END 58.075
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 82.2
HIERARCH ESO ISS PBL24 END 82.844
HIERARCH ESO ISS PBLA24 START 36.167
HIERARCH ESO ISS PBLA24 END 36.324
HIERARCH ESO ISS PBL34 START 36.532
HIERARCH ESO ISS PBL34 END 36.51
HIERARCH ESO ISS PBLA34 START 358.173
HIERARCH ESO ISS PBLA34 END 359.2
HIERARCH ESO ISS AMBI TAU0 START 0.006263
HIERARCH ESO ISS AMBI TAU0 END 0.007141
HIERARCH ESO ISS AMBI TEMP 14.27
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.56