Exposure
ID
PIONI.2025-01-02T04:15:37.608_1
Header ID
PIONI.2025-01-02T04:15:37.608
Date updated
2025-01-02 04:20:44 UTC+0000
Release date
2025-01-02 04:15:37 UTC+0000
UTC Start
2025-01-02 04:15:37.608
UTC End
2025-01-02 04:16:03.208
MJD Start
60677.1775186141
MJD End
60677.1778149104
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0079995
Ambient temperature (°C)
13.97
Seeing (arcsec)
0.51
Observation
ID
63062
Category
calibrator
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46977
Name
HD89512
RA
154.744831
DEC
-36.40504
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 36.7400 36.7890 132.4000 132.4000
A0-J2 91.0920 91.2360 48.2000 48.4000
A0-J6 169.6180 169.6190 354.2920 354.3780
B5-J2 94.7040 94.7580 25.5000 25.7000
B5-J6 198.4810 198.4980 347.1920 347.2590
J2-J6 137.3450 137.4710 321.8920 321.9150
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60677.1775186141
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD89512
RA 154.744831
DEC -36.40504
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 36.74
HIERARCH ESO ISS PBL12 END 36.789
HIERARCH ESO ISS PBLA12 START 132.4
HIERARCH ESO ISS PBLA12 END 132.4
HIERARCH ESO ISS PBL13 START 91.092
HIERARCH ESO ISS PBL13 END 91.236
HIERARCH ESO ISS PBLA13 START 48.2
HIERARCH ESO ISS PBLA13 END 48.4
HIERARCH ESO ISS PBL14 START 169.618
HIERARCH ESO ISS PBL14 END 169.619
HIERARCH ESO ISS PBLA14 START 354.292
HIERARCH ESO ISS PBLA14 END 354.378
HIERARCH ESO ISS PBL23 START 94.704
HIERARCH ESO ISS PBL23 END 94.758
HIERARCH ESO ISS PBLA23 START 25.5
HIERARCH ESO ISS PBLA23 END 25.7
HIERARCH ESO ISS PBL24 START 198.481
HIERARCH ESO ISS PBL24 END 198.498
HIERARCH ESO ISS PBLA24 START 347.192
HIERARCH ESO ISS PBLA24 END 347.259
HIERARCH ESO ISS PBL34 START 137.345
HIERARCH ESO ISS PBL34 END 137.471
HIERARCH ESO ISS PBLA34 START 321.892
HIERARCH ESO ISS PBLA34 END 321.915
HIERARCH ESO ISS AMBI TAU0 START 0.00919
HIERARCH ESO ISS AMBI TAU0 END 0.006809
HIERARCH ESO ISS AMBI TEMP 13.97
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.53