Exposure
ID
GRAVI.2022-12-15T04:50:02.484_1
Header ID
GRAVI.2022-12-15T04:50:02.484
Date updated
2022-12-15 05:05:53 UTC+0000
Release date
2023-12-15 05:05:53 UTC+0000
UTC Start
2022-12-15 04:50:02.484
UTC End
2022-12-15 04:56:42.484
MJD Start
59928.20141764
MJD End
59928.2060472696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0052845
Ambient temperature (°C)
14.7
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 90.2700 90.4150 113.2000 113.5000
A0-J2 127.4400 128.0200 90.4000 90.8000
A0-K0 124.5530 125.3180 68.5280 69.0560
G1-J2 56.2870 56.6210 52.2000 52.8000
G1-K0 87.5470 87.8000 22.0880 22.8810
J2-K0 47.9950 47.9390 346.1020 346.7730
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 59928.20141764
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 90.27
HIERARCH ESO ISS PBL12 END 90.415
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 127.44
HIERARCH ESO ISS PBL13 END 128.02
HIERARCH ESO ISS PBLA13 START 90.4
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 124.553
HIERARCH ESO ISS PBL14 END 125.318
HIERARCH ESO ISS PBLA14 START 68.528
HIERARCH ESO ISS PBLA14 END 69.056
HIERARCH ESO ISS PBL23 START 56.287
HIERARCH ESO ISS PBL23 END 56.621
HIERARCH ESO ISS PBLA23 START 52.2
HIERARCH ESO ISS PBLA23 END 52.8
HIERARCH ESO ISS PBL24 START 87.547
HIERARCH ESO ISS PBL24 END 87.8
HIERARCH ESO ISS PBLA24 START 22.088
HIERARCH ESO ISS PBLA24 END 22.881
HIERARCH ESO ISS PBL34 START 47.995
HIERARCH ESO ISS PBL34 END 47.939
HIERARCH ESO ISS PBLA34 START 346.102
HIERARCH ESO ISS PBLA34 END 346.773
HIERARCH ESO ISS AMBI TAU0 START 0.005142
HIERARCH ESO ISS AMBI TAU0 END 0.005427
HIERARCH ESO ISS AMBI TEMP 14.7
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.72