Exposure
ID
GRAVI.2023-01-28T01:23:59.679_1
Header ID
GRAVI.2023-01-28T01:23:59.679
Date updated
2023-01-28 01:41:05 UTC+0000
Release date
2024-01-28 01:41:05 UTC+0000
UTC Start
2023-01-28 01:23:59.679
UTC End
2023-01-28 01:30:39.679
MJD Start
59972.05832962
MJD End
59972.0629592496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0043545
Ambient temperature (°C)
13.95
Seeing (arcsec)
0.875
Observation
ID
54049
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
40168
Name
HD_44996
RA
96.083437
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 88.6540 89.1220 111.7000 112.0000
A0-J2 123.1640 124.2720 88.6000 89.0000
A0-K0 119.6990 120.8840 65.6970 66.3410
G1-J2 54.3380 54.7940 48.6000 49.4000
G1-K0 86.3380 86.5890 18.0440 18.9340
J2-K0 48.2590 48.2050 343.0960 343.7030
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 59972.05832962
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 44996
HIERARCH ESO INS SOBJ NAME HD_44996
RA 96.083437
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 88.654
HIERARCH ESO ISS PBL12 END 89.122
HIERARCH ESO ISS PBLA12 START 111.7
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 123.164
HIERARCH ESO ISS PBL13 END 124.272
HIERARCH ESO ISS PBLA13 START 88.6
HIERARCH ESO ISS PBLA13 END 89.0
HIERARCH ESO ISS PBL14 START 119.699
HIERARCH ESO ISS PBL14 END 120.884
HIERARCH ESO ISS PBLA14 START 65.697
HIERARCH ESO ISS PBLA14 END 66.341
HIERARCH ESO ISS PBL23 START 54.338
HIERARCH ESO ISS PBL23 END 54.794
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 49.4
HIERARCH ESO ISS PBL24 START 86.338
HIERARCH ESO ISS PBL24 END 86.589
HIERARCH ESO ISS PBLA24 START 18.044
HIERARCH ESO ISS PBLA24 END 18.934
HIERARCH ESO ISS PBL34 START 48.259
HIERARCH ESO ISS PBL34 END 48.205
HIERARCH ESO ISS PBLA34 START 343.096
HIERARCH ESO ISS PBLA34 END 343.703
HIERARCH ESO ISS AMBI TAU0 START 0.004171
HIERARCH ESO ISS AMBI TAU0 END 0.004538
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.81