Exposure
ID
GRAVI.2022-12-15T04:35:17.447_1
Header ID
GRAVI.2022-12-15T04:35:17.447
Date updated
2022-12-15 04:50:54 UTC+0000
Release date
2023-12-15 04:50:54 UTC+0000
UTC Start
2022-12-15 04:35:17.447
UTC End
2022-12-15 04:41:57.447
MJD Start
59928.19117415
MJD End
59928.1958037796
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0055135
Ambient temperature (°C)
14.53
Seeing (arcsec)
0.805
Observation
ID
53491
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
39779
Name
HD_44996
RA
96.083438
DEC
-12.96192
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 89.7380 90.0260 112.5000 112.8000
A0-J2 125.8370 126.6520 89.6000 90.0000
A0-K0 122.6260 123.5810 67.3320 67.9060
G1-J2 55.4850 55.8760 50.7000 51.4000
G1-K0 87.0040 87.2590 20.3360 21.1700
J2-K0 48.1150 48.0590 344.7190 345.3610
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 59928.19117415
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 44996
HIERARCH ESO INS SOBJ NAME HD_44996
RA 96.083438
DEC -12.96192
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 89.738
HIERARCH ESO ISS PBL12 END 90.026
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.8
HIERARCH ESO ISS PBL13 START 125.837
HIERARCH ESO ISS PBL13 END 126.652
HIERARCH ESO ISS PBLA13 START 89.6
HIERARCH ESO ISS PBLA13 END 90.0
HIERARCH ESO ISS PBL14 START 122.626
HIERARCH ESO ISS PBL14 END 123.581
HIERARCH ESO ISS PBLA14 START 67.332
HIERARCH ESO ISS PBLA14 END 67.906
HIERARCH ESO ISS PBL23 START 55.485
HIERARCH ESO ISS PBL23 END 55.876
HIERARCH ESO ISS PBLA23 START 50.7
HIERARCH ESO ISS PBLA23 END 51.4
HIERARCH ESO ISS PBL24 START 87.004
HIERARCH ESO ISS PBL24 END 87.259
HIERARCH ESO ISS PBLA24 START 20.336
HIERARCH ESO ISS PBLA24 END 21.17
HIERARCH ESO ISS PBL34 START 48.115
HIERARCH ESO ISS PBL34 END 48.059
HIERARCH ESO ISS PBLA34 START 344.719
HIERARCH ESO ISS PBLA34 END 345.361
HIERARCH ESO ISS AMBI TAU0 START 0.005966
HIERARCH ESO ISS AMBI TAU0 END 0.005061
HIERARCH ESO ISS AMBI TEMP 14.53
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.82