Exposure
ID
PIONI.2025-03-25T08:01:00.545_1
Header ID
PIONI.2025-03-25T08:01:00.545
Date updated
2025-03-25 08:10:39 UTC+0000
Release date
2025-03-25 08:01:00 UTC+0000
UTC Start
2025-03-25 08:01:00.544
UTC End
2025-03-25 08:01:26.144
MJD Start
60759.3340340788
MJD End
60759.334330375095
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002822
Ambient temperature (°C)
13.75
Seeing (arcsec)
0.89
Observation
ID
65828
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
48989
Name
HD155203
RA
258.036948
DEC
-43.2408
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 81.4550 81.5300 98.8000 98.9000
A0-J2 121.9330 122.0110 74.6000 74.7000
A0-K0 125.7990 125.8360 53.9000 54.0160
G1-J2 58.1310 58.1350 39.6000 39.7000
G1-K0 89.0720 89.0640 13.7330 13.8170
J2-K0 44.6580 44.6710 339.1390 339.1980
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 60759.3340340788
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD155203
RA 258.036948
DEC -43.2408
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 81.455
HIERARCH ESO ISS PBL12 END 81.53
HIERARCH ESO ISS PBLA12 START 98.8
HIERARCH ESO ISS PBLA12 END 98.9
HIERARCH ESO ISS PBL13 START 121.933
HIERARCH ESO ISS PBL13 END 122.011
HIERARCH ESO ISS PBLA13 START 74.6
HIERARCH ESO ISS PBLA13 END 74.7
HIERARCH ESO ISS PBL14 START 125.799
HIERARCH ESO ISS PBL14 END 125.836
HIERARCH ESO ISS PBLA14 START 53.9
HIERARCH ESO ISS PBLA14 END 54.016
HIERARCH ESO ISS PBL23 START 58.131
HIERARCH ESO ISS PBL23 END 58.135
HIERARCH ESO ISS PBLA23 START 39.6
HIERARCH ESO ISS PBLA23 END 39.7
HIERARCH ESO ISS PBL24 START 89.072
HIERARCH ESO ISS PBL24 END 89.064
HIERARCH ESO ISS PBLA24 START 13.733
HIERARCH ESO ISS PBLA24 END 13.817
HIERARCH ESO ISS PBL34 START 44.658
HIERARCH ESO ISS PBL34 END 44.671
HIERARCH ESO ISS PBLA34 START 339.139
HIERARCH ESO ISS PBLA34 END 339.198
HIERARCH ESO ISS AMBI TAU0 START 0.002588
HIERARCH ESO ISS AMBI TAU0 END 0.003056
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89