Exposure
ID
PIONI.2025-03-23T05:47:40.266_1
Header ID
PIONI.2025-03-23T05:47:40.266
Date updated
2025-03-23 05:55:38 UTC+0000
Release date
2025-03-23 05:47:40 UTC+0000
UTC Start
2025-03-23 05:47:40.266
UTC End
2025-03-23 05:48:05.866
MJD Start
60757.2414382617
MJD End
60757.241734557996
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005931
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.48
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 56.5360 56.6650 72.5000 72.7000
A0-J2 97.1640 97.2730 41.9000 42.1000
A0-K0 114.4620 114.5040 22.3550 22.5080
G1-J2 56.3860 56.3920 11.3000 11.4000
G1-K0 89.4820 89.4850 353.3380 353.4240
J2-K0 39.8110 39.8400 327.5040 327.5420
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 60757.2414382617
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 56.536
HIERARCH ESO ISS PBL12 END 56.665
HIERARCH ESO ISS PBLA12 START 72.5
HIERARCH ESO ISS PBLA12 END 72.7
HIERARCH ESO ISS PBL13 START 97.164
HIERARCH ESO ISS PBL13 END 97.273
HIERARCH ESO ISS PBLA13 START 41.9
HIERARCH ESO ISS PBLA13 END 42.1
HIERARCH ESO ISS PBL14 START 114.462
HIERARCH ESO ISS PBL14 END 114.504
HIERARCH ESO ISS PBLA14 START 22.355
HIERARCH ESO ISS PBLA14 END 22.508
HIERARCH ESO ISS PBL23 START 56.386
HIERARCH ESO ISS PBL23 END 56.392
HIERARCH ESO ISS PBLA23 START 11.3
HIERARCH ESO ISS PBLA23 END 11.4
HIERARCH ESO ISS PBL24 START 89.482
HIERARCH ESO ISS PBL24 END 89.485
HIERARCH ESO ISS PBLA24 START 353.338
HIERARCH ESO ISS PBLA24 END 353.424
HIERARCH ESO ISS PBL34 START 39.811
HIERARCH ESO ISS PBL34 END 39.84
HIERARCH ESO ISS PBLA34 START 327.504
HIERARCH ESO ISS PBLA34 END 327.542
HIERARCH ESO ISS AMBI TAU0 START 0.005931
HIERARCH ESO ISS AMBI TAU0 END 0.005931
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48