Exposure
ID
PIONI.2025-04-26T04:17:28.216_1
Header ID
PIONI.2025-04-26T04:17:28.216
Date updated
2025-04-26 04:25:51 UTC+0000
Release date
2025-04-26 04:17:28 UTC+0000
UTC Start
2025-04-26 04:17:28.217
UTC End
2025-04-26 04:17:53.817
MJD Start
60791.178798805
MJD End
60791.179095101295
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010263
Ambient temperature (°C)
14.9
Seeing (arcsec)
0.28
Observation
ID
66995
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
49809
Name
HD136366
RA
230.222451
DEC
-18.159
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 86.7150 86.7750 109.9000 109.9000
A0-J2 120.8560 120.9700 85.7000 85.8000
A0-K0 119.1140 119.2170 62.3500 62.4230
G1-J2 54.7410 54.7760 45.4000 45.5000
G1-K0 88.0420 88.0560 15.7840 15.8630
J2-K0 48.6390 48.6380 342.0270 342.0770
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 60791.178798805
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD136366
RA 230.222451
DEC -18.159
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 86.715
HIERARCH ESO ISS PBL12 END 86.775
HIERARCH ESO ISS PBLA12 START 109.9
HIERARCH ESO ISS PBLA12 END 109.9
HIERARCH ESO ISS PBL13 START 120.856
HIERARCH ESO ISS PBL13 END 120.97
HIERARCH ESO ISS PBLA13 START 85.7
HIERARCH ESO ISS PBLA13 END 85.8
HIERARCH ESO ISS PBL14 START 119.114
HIERARCH ESO ISS PBL14 END 119.217
HIERARCH ESO ISS PBLA14 START 62.35
HIERARCH ESO ISS PBLA14 END 62.423
HIERARCH ESO ISS PBL23 START 54.741
HIERARCH ESO ISS PBL23 END 54.776
HIERARCH ESO ISS PBLA23 START 45.4
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 88.042
HIERARCH ESO ISS PBL24 END 88.056
HIERARCH ESO ISS PBLA24 START 15.784
HIERARCH ESO ISS PBLA24 END 15.863
HIERARCH ESO ISS PBL34 START 48.639
HIERARCH ESO ISS PBL34 END 48.638
HIERARCH ESO ISS PBLA34 START 342.027
HIERARCH ESO ISS PBLA34 END 342.077
HIERARCH ESO ISS AMBI TAU0 START 0.010263
HIERARCH ESO ISS AMBI TAU0 END 0.010263
HIERARCH ESO ISS AMBI TEMP 14.9
HIERARCH ESO ISS AMBI FWHM START 0.28
HIERARCH ESO ISS AMBI FWHM END 0.28