Exposure
ID
PIONI.2025-01-02T04:15:00.096_1
Header ID
PIONI.2025-01-02T04:15:00.096
Date updated
2025-01-02 04:20:44 UTC+0000
Release date
2025-01-02 04:15:00 UTC+0000
UTC Start
2025-01-02 04:15:00.096
UTC End
2025-01-02 04:15:25.696
MJD Start
60677.1770844455
MJD End
60677.1773807418
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00919
Ambient temperature (°C)
13.97
Seeing (arcsec)
0.49
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 36.6870 36.7370 132.4000 132.4000
A0-J2 90.9400 91.0840 48.0000 48.2000
A0-J6 169.6170 169.6180 354.2020 354.2880
B5-J2 94.6470 94.7010 25.3000 25.5000
B5-J6 198.4630 198.4800 347.1200 347.1880
J2-J6 137.2120 137.3380 321.8680 321.8910
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 60677.1770844455
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 36.687
HIERARCH ESO ISS PBL12 END 36.737
HIERARCH ESO ISS PBLA12 START 132.4
HIERARCH ESO ISS PBLA12 END 132.4
HIERARCH ESO ISS PBL13 START 90.94
HIERARCH ESO ISS PBL13 END 91.084
HIERARCH ESO ISS PBLA13 START 48.0
HIERARCH ESO ISS PBLA13 END 48.2
HIERARCH ESO ISS PBL14 START 169.617
HIERARCH ESO ISS PBL14 END 169.618
HIERARCH ESO ISS PBLA14 START 354.202
HIERARCH ESO ISS PBLA14 END 354.288
HIERARCH ESO ISS PBL23 START 94.647
HIERARCH ESO ISS PBL23 END 94.701
HIERARCH ESO ISS PBLA23 START 25.3
HIERARCH ESO ISS PBLA23 END 25.5
HIERARCH ESO ISS PBL24 START 198.463
HIERARCH ESO ISS PBL24 END 198.48
HIERARCH ESO ISS PBLA24 START 347.12
HIERARCH ESO ISS PBLA24 END 347.188
HIERARCH ESO ISS PBL34 START 137.212
HIERARCH ESO ISS PBL34 END 137.338
HIERARCH ESO ISS PBLA34 START 321.868
HIERARCH ESO ISS PBLA34 END 321.891
HIERARCH ESO ISS AMBI TAU0 START 0.00919
HIERARCH ESO ISS AMBI TAU0 END 0.00919
HIERARCH ESO ISS AMBI TEMP 13.97
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49