Exposure
ID
PIONI.2025-03-02T05:59:14.989_1
Header ID
PIONI.2025-03-02T05:59:14.989
Date updated
2025-03-02 06:05:42 UTC+0000
Release date
2025-03-02 05:59:14 UTC+0000
UTC Start
2025-03-02 05:59:14.989
UTC End
2025-03-02 05:59:40.589
MJD Start
60736.2494790414
MJD End
60736.249775337696
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003104
Ambient temperature (°C)
14.73
Seeing (arcsec)
1.12
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 75.2830 75.3570 82.9000 83.1000
A0-J2 119.9750 120.0370 60.3000 60.5000
A0-K0 126.6500 126.6680 42.5940 42.7270
G1-J2 58.1870 58.1860 30.5000 30.6000
G1-K0 84.7020 84.6960 7.4700 7.5610
J2-K0 38.5890 38.6100 331.3100 331.3760
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 60736.2494790414
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 75.283
HIERARCH ESO ISS PBL12 END 75.357
HIERARCH ESO ISS PBLA12 START 82.9
HIERARCH ESO ISS PBLA12 END 83.1
HIERARCH ESO ISS PBL13 START 119.975
HIERARCH ESO ISS PBL13 END 120.037
HIERARCH ESO ISS PBLA13 START 60.3
HIERARCH ESO ISS PBLA13 END 60.5
HIERARCH ESO ISS PBL14 START 126.65
HIERARCH ESO ISS PBL14 END 126.668
HIERARCH ESO ISS PBLA14 START 42.594
HIERARCH ESO ISS PBLA14 END 42.727
HIERARCH ESO ISS PBL23 START 58.187
HIERARCH ESO ISS PBL23 END 58.186
HIERARCH ESO ISS PBLA23 START 30.5
HIERARCH ESO ISS PBLA23 END 30.6
HIERARCH ESO ISS PBL24 START 84.702
HIERARCH ESO ISS PBL24 END 84.696
HIERARCH ESO ISS PBLA24 START 7.47
HIERARCH ESO ISS PBLA24 END 7.561
HIERARCH ESO ISS PBL34 START 38.589
HIERARCH ESO ISS PBL34 END 38.61
HIERARCH ESO ISS PBLA34 START 331.31
HIERARCH ESO ISS PBLA34 END 331.376
HIERARCH ESO ISS AMBI TAU0 START 0.003104
HIERARCH ESO ISS AMBI TAU0 END 0.003104
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.12