Exposure
ID
PIONI.2025-06-01T02:21:46.601_1
Header ID
PIONI.2025-06-01T02:21:46.601
Date updated
2025-06-01 02:29:11 UTC+0000
Release date
2025-06-01 02:21:46 UTC+0000
UTC Start
2025-06-01 02:21:46.601
UTC End
2025-06-01 02:22:12.201
MJD Start
60827.0984560312
MJD End
60827.098752327496
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006962
Ambient temperature (°C)
14.72
Seeing (arcsec)
0.53
Observation
ID
67663
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
50316
Name
HD167549
RA
274.18041
DEC
-24.00981
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 41.2050 41.2460 138.9000 138.9000
A0-J2 78.1610 78.3740 59.6000 59.8000
A0-J6 166.7190 166.7110 354.0510 354.1380
B5-J2 81.2760 81.3680 29.8000 29.9000
B5-J6 201.8050 201.8020 347.3000 347.3650
J2-J6 152.0910 152.1860 326.1560 326.1640
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 60827.0984560312
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD167549
RA 274.18041
DEC -24.00981
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 41.205
HIERARCH ESO ISS PBL12 END 41.246
HIERARCH ESO ISS PBLA12 START 138.9
HIERARCH ESO ISS PBLA12 END 138.9
HIERARCH ESO ISS PBL13 START 78.161
HIERARCH ESO ISS PBL13 END 78.374
HIERARCH ESO ISS PBLA13 START 59.6
HIERARCH ESO ISS PBLA13 END 59.8
HIERARCH ESO ISS PBL14 START 166.719
HIERARCH ESO ISS PBL14 END 166.711
HIERARCH ESO ISS PBLA14 START 354.051
HIERARCH ESO ISS PBLA14 END 354.138
HIERARCH ESO ISS PBL23 START 81.276
HIERARCH ESO ISS PBL23 END 81.368
HIERARCH ESO ISS PBLA23 START 29.8
HIERARCH ESO ISS PBLA23 END 29.9
HIERARCH ESO ISS PBL24 START 201.805
HIERARCH ESO ISS PBL24 END 201.802
HIERARCH ESO ISS PBLA24 START 347.3
HIERARCH ESO ISS PBLA24 END 347.365
HIERARCH ESO ISS PBL34 START 152.091
HIERARCH ESO ISS PBL34 END 152.186
HIERARCH ESO ISS PBLA34 START 326.156
HIERARCH ESO ISS PBLA34 END 326.164
HIERARCH ESO ISS AMBI TAU0 START 0.006962
HIERARCH ESO ISS AMBI TAU0 END 0.006962
HIERARCH ESO ISS AMBI TEMP 14.72
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53