Exposure
ID
GRAVI.2023-08-18T03:06:16.798_1
Header ID
GRAVI.2023-08-18T03:06:16.798
Date updated
2023-08-18 03:15:30 UTC+0000
Release date
2023-08-18 03:06:16 UTC+0000
UTC Start
2023-08-18 03:06:16.798
UTC End
2023-08-18 03:08:56.798
MJD Start
60174.12936109
MJD End
60174.13121294186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0022424999999999997
Ambient temperature (°C)
11.33
Seeing (arcsec)
0.895
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 89.8440 89.7910 143.2000 143.8000
A0-J2 120.6930 120.3850 124.1000 124.8000
A0-K0 108.7000 108.1710 102.9530 103.6030
G1-J2 46.3390 46.0560 84.7000 85.2000
G1-K0 70.5890 70.2520 47.6160 47.9520
J2-K0 43.7160 43.6920 7.8880 8.2500
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 60174.12936109
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 89.844
HIERARCH ESO ISS PBL12 END 89.791
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.8
HIERARCH ESO ISS PBL13 START 120.693
HIERARCH ESO ISS PBL13 END 120.385
HIERARCH ESO ISS PBLA13 START 124.1
HIERARCH ESO ISS PBLA13 END 124.8
HIERARCH ESO ISS PBL14 START 108.7
HIERARCH ESO ISS PBL14 END 108.171
HIERARCH ESO ISS PBLA14 START 102.953
HIERARCH ESO ISS PBLA14 END 103.603
HIERARCH ESO ISS PBL23 START 46.339
HIERARCH ESO ISS PBL23 END 46.056
HIERARCH ESO ISS PBLA23 START 84.7
HIERARCH ESO ISS PBLA23 END 85.2
HIERARCH ESO ISS PBL24 START 70.589
HIERARCH ESO ISS PBL24 END 70.252
HIERARCH ESO ISS PBLA24 START 47.616
HIERARCH ESO ISS PBLA24 END 47.952
HIERARCH ESO ISS PBL34 START 43.716
HIERARCH ESO ISS PBL34 END 43.692
HIERARCH ESO ISS PBLA34 START 7.888
HIERARCH ESO ISS PBLA34 END 8.25
HIERARCH ESO ISS AMBI TAU0 START 0.002371
HIERARCH ESO ISS AMBI TAU0 END 0.002114
HIERARCH ESO ISS AMBI TEMP 11.33
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.9