Exposure
ID
PIONI.2025-04-26T04:02:50.426_1
Header ID
PIONI.2025-04-26T04:02:50.426
Date updated
2025-04-26 04:10:50 UTC+0000
Release date
2025-04-26 04:02:50 UTC+0000
UTC Start
2025-04-26 04:02:50.426
UTC End
2025-04-26 04:03:16.026
MJD Start
60791.1686391924
MJD End
60791.1689354887
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0086085
Ambient temperature (°C)
14.99
Seeing (arcsec)
0.305
Observation
ID
66993
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
49807
Name
HD133603
RA
226.511878
DEC
-22.40404
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 86.0710 86.1350 108.6000 108.7000
A0-J2 121.1800 121.2880 84.2000 84.2000
A0-K0 120.7110 120.8010 60.9730 61.0540
G1-J2 55.7160 55.7440 44.4000 44.5000
G1-K0 89.3100 89.3190 15.5720 15.6520
J2-K0 48.5910 48.5920 342.0210 342.0720
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 60791.1686391924
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD133603
RA 226.511878
DEC -22.40404
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 86.071
HIERARCH ESO ISS PBL12 END 86.135
HIERARCH ESO ISS PBLA12 START 108.6
HIERARCH ESO ISS PBLA12 END 108.7
HIERARCH ESO ISS PBL13 START 121.18
HIERARCH ESO ISS PBL13 END 121.288
HIERARCH ESO ISS PBLA13 START 84.2
HIERARCH ESO ISS PBLA13 END 84.2
HIERARCH ESO ISS PBL14 START 120.711
HIERARCH ESO ISS PBL14 END 120.801
HIERARCH ESO ISS PBLA14 START 60.973
HIERARCH ESO ISS PBLA14 END 61.054
HIERARCH ESO ISS PBL23 START 55.716
HIERARCH ESO ISS PBL23 END 55.744
HIERARCH ESO ISS PBLA23 START 44.4
HIERARCH ESO ISS PBLA23 END 44.5
HIERARCH ESO ISS PBL24 START 89.31
HIERARCH ESO ISS PBL24 END 89.319
HIERARCH ESO ISS PBLA24 START 15.572
HIERARCH ESO ISS PBLA24 END 15.652
HIERARCH ESO ISS PBL34 START 48.591
HIERARCH ESO ISS PBL34 END 48.592
HIERARCH ESO ISS PBLA34 START 342.021
HIERARCH ESO ISS PBLA34 END 342.072
HIERARCH ESO ISS AMBI TAU0 START 0.008674
HIERARCH ESO ISS AMBI TAU0 END 0.008543
HIERARCH ESO ISS AMBI TEMP 14.99
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.29