Exposure
ID
PIONI.2025-03-02T05:57:22.736_1
Header ID
PIONI.2025-03-02T05:57:22.736
Date updated
2025-03-02 06:05:42 UTC+0000
Release date
2025-03-02 05:57:22 UTC+0000
UTC Start
2025-03-02 05:57:22.735
UTC End
2025-03-02 05:57:48.335
MJD Start
60736.2481798069
MJD End
60736.248476103196
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003329
Ambient temperature (°C)
14.77
Seeing (arcsec)
1.02
Observation
ID
64928
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
48357
Name
HD126284
RA
216.590875
DEC
-55.25927
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.0510 75.1260 82.5000 82.7000
A0-J2 119.7810 119.8440 59.9000 60.0000
A0-K0 126.5910 126.6100 42.1800 42.3130
G1-J2 58.1920 58.1910 30.1000 30.3000
G1-K0 84.7210 84.7150 7.1840 7.2760
J2-K0 38.5230 38.5440 331.1040 331.1700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60736.2481798069
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD126284
RA 216.590875
DEC -55.25927
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 75.051
HIERARCH ESO ISS PBL12 END 75.126
HIERARCH ESO ISS PBLA12 START 82.5
HIERARCH ESO ISS PBLA12 END 82.7
HIERARCH ESO ISS PBL13 START 119.781
HIERARCH ESO ISS PBL13 END 119.844
HIERARCH ESO ISS PBLA13 START 59.9
HIERARCH ESO ISS PBLA13 END 60.0
HIERARCH ESO ISS PBL14 START 126.591
HIERARCH ESO ISS PBL14 END 126.61
HIERARCH ESO ISS PBLA14 START 42.18
HIERARCH ESO ISS PBLA14 END 42.313
HIERARCH ESO ISS PBL23 START 58.192
HIERARCH ESO ISS PBL23 END 58.191
HIERARCH ESO ISS PBLA23 START 30.1
HIERARCH ESO ISS PBLA23 END 30.3
HIERARCH ESO ISS PBL24 START 84.721
HIERARCH ESO ISS PBL24 END 84.715
HIERARCH ESO ISS PBLA24 START 7.184
HIERARCH ESO ISS PBLA24 END 7.276
HIERARCH ESO ISS PBL34 START 38.523
HIERARCH ESO ISS PBL34 END 38.544
HIERARCH ESO ISS PBLA34 START 331.104
HIERARCH ESO ISS PBLA34 END 331.17
HIERARCH ESO ISS AMBI TAU0 START 0.003329
HIERARCH ESO ISS AMBI TAU0 END 0.003329
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.02