Exposure
ID
GRAVI.2023-08-25T04:38:48.610_1
Header ID
GRAVI.2023-08-25T04:38:48.610
Date updated
2023-08-25 04:50:35 UTC+0000
Release date
2023-08-25 04:38:48 UTC+0000
UTC Start
2023-08-25 04:38:48.610
UTC End
2023-08-25 04:41:28.610
MJD Start
60181.19361817
MJD End
60181.195470021856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006342
Ambient temperature (°C)
13.32
Seeing (arcsec)
0.43
Observation
ID
56622
Category
calibrator
Program ID
111.24TN.001
Program Title
SUBDWARF COMPANIONS AND THE ORIGIN OF BE STARS: TOWARDS THE FIRST SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
41953
Name
HD_159044
RA
263.803885
DEC
-51.61981
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 87.6950 87.6660 170.2000 170.9000
A0-J2 108.3430 108.1090 155.2000 156.0000
A0-K0 85.3100 84.7660 134.2820 135.2250
G1-J2 32.8670 32.5090 111.2000 112.1000
G1-K0 53.4440 52.9370 59.8390 60.1020
J2-K0 41.7660 41.6900 21.8870 22.2120
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24TN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60181.19361817
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 159044
HIERARCH ESO INS SOBJ NAME HD_159044
RA 263.803885
DEC -51.61981
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 87.695
HIERARCH ESO ISS PBL12 END 87.666
HIERARCH ESO ISS PBLA12 START 170.2
HIERARCH ESO ISS PBLA12 END 170.9
HIERARCH ESO ISS PBL13 START 108.343
HIERARCH ESO ISS PBL13 END 108.109
HIERARCH ESO ISS PBLA13 START 155.2
HIERARCH ESO ISS PBLA13 END 156.0
HIERARCH ESO ISS PBL14 START 85.31
HIERARCH ESO ISS PBL14 END 84.766
HIERARCH ESO ISS PBLA14 START 134.282
HIERARCH ESO ISS PBLA14 END 135.225
HIERARCH ESO ISS PBL23 START 32.867
HIERARCH ESO ISS PBL23 END 32.509
HIERARCH ESO ISS PBLA23 START 111.2
HIERARCH ESO ISS PBLA23 END 112.1
HIERARCH ESO ISS PBL24 START 53.444
HIERARCH ESO ISS PBL24 END 52.937
HIERARCH ESO ISS PBLA24 START 59.839
HIERARCH ESO ISS PBLA24 END 60.102
HIERARCH ESO ISS PBL34 START 41.766
HIERARCH ESO ISS PBL34 END 41.69
HIERARCH ESO ISS PBLA34 START 21.887
HIERARCH ESO ISS PBLA34 END 22.212
HIERARCH ESO ISS AMBI TAU0 START 0.006731
HIERARCH ESO ISS AMBI TAU0 END 0.005953
HIERARCH ESO ISS AMBI TEMP 13.32
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43