Exposure
ID
PIONI.2025-01-01T07:45:47.939_1
Header ID
PIONI.2025-01-01T07:45:47.939
Date updated
2025-01-01 07:50:51 UTC+0000
Release date
2025-01-01 07:45:47 UTC+0000
UTC Start
2025-01-01 07:45:47.939
UTC End
2025-01-01 07:46:13.539
MJD Start
60676.3234715187
MJD End
60676.323767814996
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003991
Ambient temperature (°C)
14.2
Seeing (arcsec)
0.89
Observation
ID
63047
Category
calibrator
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46962
Name
HD104356
RA
180.256584
DEC
-1.76858
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 48.6500 48.6480 143.2000 143.2000
A0-J2 109.3910 109.5710 91.8000 91.8000
A0-J6 144.2890 144.3330 10.9220 11.0180
B5-J2 87.6630 87.8300 66.1000 66.2000
B5-J6 180.6240 180.6210 359.4220 359.5020
J2-J6 166.7150 166.6890 330.5430 330.5640
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60676.3234715187
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD104356
RA 180.256584
DEC -1.76858
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
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.65
HIERARCH ESO ISS PBL12 END 48.648
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 109.391
HIERARCH ESO ISS PBL13 END 109.571
HIERARCH ESO ISS PBLA13 START 91.8
HIERARCH ESO ISS PBLA13 END 91.8
HIERARCH ESO ISS PBL14 START 144.289
HIERARCH ESO ISS PBL14 END 144.333
HIERARCH ESO ISS PBLA14 START 10.922
HIERARCH ESO ISS PBLA14 END 11.018
HIERARCH ESO ISS PBL23 START 87.663
HIERARCH ESO ISS PBL23 END 87.83
HIERARCH ESO ISS PBLA23 START 66.1
HIERARCH ESO ISS PBLA23 END 66.2
HIERARCH ESO ISS PBL24 START 180.624
HIERARCH ESO ISS PBL24 END 180.621
HIERARCH ESO ISS PBLA24 START 359.422
HIERARCH ESO ISS PBLA24 END 359.502
HIERARCH ESO ISS PBL34 START 166.715
HIERARCH ESO ISS PBL34 END 166.689
HIERARCH ESO ISS PBLA34 START 330.543
HIERARCH ESO ISS PBLA34 END 330.564
HIERARCH ESO ISS AMBI TAU0 START 0.003991
HIERARCH ESO ISS AMBI TAU0 END 0.003991
HIERARCH ESO ISS AMBI TEMP 14.2
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89