Exposure
ID
GRAVI.2023-08-18T03:02:58.789_1
Header ID
GRAVI.2023-08-18T03:02:58.789
Date updated
2023-08-18 03:10:21 UTC+0000
Release date
2023-08-18 03:02:58 UTC+0000
UTC Start
2023-08-18 03:02:58.789
UTC End
2023-08-18 03:05:38.789
MJD Start
60174.12706932
MJD End
60174.128921171854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002007
Ambient temperature (°C)
11.25
Seeing (arcsec)
1.08
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 89.9010 89.8490 142.5000 143.2000
A0-J2 121.0300 120.7260 123.4000 124.0000
A0-K0 109.2810 108.7570 102.2430 102.8890
G1-J2 46.6480 46.3690 84.1000 84.6000
G1-K0 70.9580 70.6250 47.2480 47.5850
J2-K0 43.7410 43.7180 7.4920 7.8540
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 60174.12706932
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 89.901
HIERARCH ESO ISS PBL12 END 89.849
HIERARCH ESO ISS PBLA12 START 142.5
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 121.03
HIERARCH ESO ISS PBL13 END 120.726
HIERARCH ESO ISS PBLA13 START 123.4
HIERARCH ESO ISS PBLA13 END 124.0
HIERARCH ESO ISS PBL14 START 109.281
HIERARCH ESO ISS PBL14 END 108.757
HIERARCH ESO ISS PBLA14 START 102.243
HIERARCH ESO ISS PBLA14 END 102.889
HIERARCH ESO ISS PBL23 START 46.648
HIERARCH ESO ISS PBL23 END 46.369
HIERARCH ESO ISS PBLA23 START 84.1
HIERARCH ESO ISS PBLA23 END 84.6
HIERARCH ESO ISS PBL24 START 70.958
HIERARCH ESO ISS PBL24 END 70.625
HIERARCH ESO ISS PBLA24 START 47.248
HIERARCH ESO ISS PBLA24 END 47.585
HIERARCH ESO ISS PBL34 START 43.741
HIERARCH ESO ISS PBL34 END 43.718
HIERARCH ESO ISS PBLA34 START 7.492
HIERARCH ESO ISS PBLA34 END 7.854
HIERARCH ESO ISS AMBI TAU0 START 0.001643
HIERARCH ESO ISS AMBI TAU0 END 0.002371
HIERARCH ESO ISS AMBI TEMP 11.25
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 0.89