Exposure
ID
PIONI.2025-03-31T07:12:10.815_1
Header ID
PIONI.2025-03-31T07:12:10.815
Date updated
2025-03-31 07:20:39 UTC+0000
Release date
2025-03-31 07:12:10 UTC+0000
UTC Start
2025-03-31 07:12:10.814
UTC End
2025-03-31 07:12:36.414
MJD Start
60765.3001251658
MJD End
60765.300421462096
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0084845
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.375
Observation
ID
65974
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
49112
Name
HD137744
RA
232.064295
DEC
-16.71667
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.0450 68.0610 269.9000 269.9000
K0-D0 95.0850 95.1160 249.3000 249.4000
K0-J3 56.4050 56.4000 330.5040 330.5570
G2-D0 39.4340 39.4430 212.0000 212.1000
G2-J3 63.6220 63.6380 39.2720 39.3340
D0-J3 102.8610 102.8870 36.4980 36.5610
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 60765.3001251658
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD137744
RA 232.064295
DEC -16.71667
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.045
HIERARCH ESO ISS PBL12 END 68.061
HIERARCH ESO ISS PBLA12 START 269.9
HIERARCH ESO ISS PBLA12 END 269.9
HIERARCH ESO ISS PBL13 START 95.085
HIERARCH ESO ISS PBL13 END 95.116
HIERARCH ESO ISS PBLA13 START 249.3
HIERARCH ESO ISS PBLA13 END 249.4
HIERARCH ESO ISS PBL14 START 56.405
HIERARCH ESO ISS PBL14 END 56.4
HIERARCH ESO ISS PBLA14 START 330.504
HIERARCH ESO ISS PBLA14 END 330.557
HIERARCH ESO ISS PBL23 START 39.434
HIERARCH ESO ISS PBL23 END 39.443
HIERARCH ESO ISS PBLA23 START 212.0
HIERARCH ESO ISS PBLA23 END 212.1
HIERARCH ESO ISS PBL24 START 63.622
HIERARCH ESO ISS PBL24 END 63.638
HIERARCH ESO ISS PBLA24 START 39.272
HIERARCH ESO ISS PBLA24 END 39.334
HIERARCH ESO ISS PBL34 START 102.861
HIERARCH ESO ISS PBL34 END 102.887
HIERARCH ESO ISS PBLA34 START 36.498
HIERARCH ESO ISS PBLA34 END 36.561
HIERARCH ESO ISS AMBI TAU0 START 0.007985
HIERARCH ESO ISS AMBI TAU0 END 0.008984
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.37