Exposure
ID
PIONI.2025-03-29T00:53:31.922_1
Header ID
PIONI.2025-03-29T00:53:31.922
Date updated
2025-03-29 01:00:56 UTC+0000
Release date
2025-03-29 00:53:31 UTC+0000
UTC Start
2025-03-29 00:53:31.921
UTC End
2025-03-29 00:53:57.521
MJD Start
60763.037175016
MJD End
60763.037471312295
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006923
Ambient temperature (°C)
14.51
Seeing (arcsec)
0.59
Observation
ID
65935
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
49082
Name
HD71095
RA
126.397935
DEC
2.10215
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 68.2100 68.1980 271.3000 271.3000
K0-D0 95.5230 95.5460 252.9000 252.9000
K0-J3 51.2810 51.2510 331.2670 331.3230
G2-D0 37.5770 37.5990 218.0000 218.0000
G2-J3 61.4810 61.5170 45.0900 45.1180
D0-J3 98.8770 98.9360 42.3870 42.4190
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 60763.037175016
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD71095
RA 126.397935
DEC 2.10215
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 68.21
HIERARCH ESO ISS PBL12 END 68.198
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 95.523
HIERARCH ESO ISS PBL13 END 95.546
HIERARCH ESO ISS PBLA13 START 252.9
HIERARCH ESO ISS PBLA13 END 252.9
HIERARCH ESO ISS PBL14 START 51.281
HIERARCH ESO ISS PBL14 END 51.251
HIERARCH ESO ISS PBLA14 START 331.267
HIERARCH ESO ISS PBLA14 END 331.323
HIERARCH ESO ISS PBL23 START 37.577
HIERARCH ESO ISS PBL23 END 37.599
HIERARCH ESO ISS PBLA23 START 218.0
HIERARCH ESO ISS PBLA23 END 218.0
HIERARCH ESO ISS PBL24 START 61.481
HIERARCH ESO ISS PBL24 END 61.517
HIERARCH ESO ISS PBLA24 START 45.09
HIERARCH ESO ISS PBLA24 END 45.118
HIERARCH ESO ISS PBL34 START 98.877
HIERARCH ESO ISS PBL34 END 98.936
HIERARCH ESO ISS PBLA34 START 42.387
HIERARCH ESO ISS PBLA34 END 42.419
HIERARCH ESO ISS AMBI TAU0 START 0.006923
HIERARCH ESO ISS AMBI TAU0 END 0.006923
HIERARCH ESO ISS AMBI TEMP 14.51
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59