Exposure
ID
PIONI.2025-04-26T04:18:05.659_1
Header ID
PIONI.2025-04-26T04:18:05.659
Date updated
2025-04-26 04:25:51 UTC+0000
Release date
2025-04-26 04:18:05 UTC+0000
UTC Start
2025-04-26 04:18:05.659
UTC End
2025-04-26 04:18:31.259
MJD Start
60791.1792321638
MJD End
60791.179528460096
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010303
Ambient temperature (°C)
14.9
Seeing (arcsec)
0.26
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 86.7770 86.8370 109.9000 109.9000
A0-J2 120.9730 121.0860 85.8000 85.8000
A0-K0 119.2200 119.3230 62.4240 62.4970
G1-J2 54.7770 54.8120 45.5000 45.5000
G1-K0 88.0560 88.0700 15.8640 15.9440
J2-K0 48.6380 48.6370 342.0780 342.1280
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 60791.1792321638
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 86.777
HIERARCH ESO ISS PBL12 END 86.837
HIERARCH ESO ISS PBLA12 START 109.9
HIERARCH ESO ISS PBLA12 END 109.9
HIERARCH ESO ISS PBL13 START 120.973
HIERARCH ESO ISS PBL13 END 121.086
HIERARCH ESO ISS PBLA13 START 85.8
HIERARCH ESO ISS PBLA13 END 85.8
HIERARCH ESO ISS PBL14 START 119.22
HIERARCH ESO ISS PBL14 END 119.323
HIERARCH ESO ISS PBLA14 START 62.424
HIERARCH ESO ISS PBLA14 END 62.497
HIERARCH ESO ISS PBL23 START 54.777
HIERARCH ESO ISS PBL23 END 54.812
HIERARCH ESO ISS PBLA23 START 45.5
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 88.056
HIERARCH ESO ISS PBL24 END 88.07
HIERARCH ESO ISS PBLA24 START 15.864
HIERARCH ESO ISS PBLA24 END 15.944
HIERARCH ESO ISS PBL34 START 48.638
HIERARCH ESO ISS PBL34 END 48.637
HIERARCH ESO ISS PBLA34 START 342.078
HIERARCH ESO ISS PBLA34 END 342.128
HIERARCH ESO ISS AMBI TAU0 START 0.010263
HIERARCH ESO ISS AMBI TAU0 END 0.010343
HIERARCH ESO ISS AMBI TEMP 14.9
HIERARCH ESO ISS AMBI FWHM START 0.28
HIERARCH ESO ISS AMBI FWHM END 0.24