Exposure
ID
PIONI.2025-01-01T07:47:02.933_1
Header ID
PIONI.2025-01-01T07:47:02.933
Date updated
2025-01-01 07:55:35 UTC+0000
Release date
2025-01-01 07:47:02 UTC+0000
UTC Start
2025-01-01 07:47:02.933
UTC End
2025-01-01 07:47:28.533
MJD Start
60676.324339502
MJD End
60676.3246357983
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003904
Ambient temperature (°C)
14.23
Seeing (arcsec)
0.86
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 48.6460 48.6450 143.2000 143.2000
A0-J2 109.7650 109.9430 91.8000 91.8000
A0-J6 144.3820 144.4270 11.1210 11.2170
B5-J2 88.0100 88.1760 66.3000 66.3000
B5-J6 180.6190 180.6180 359.5870 359.6670
J2-J6 166.6600 166.6330 330.5860 330.6070
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 60676.324339502
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 48.646
HIERARCH ESO ISS PBL12 END 48.645
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 109.765
HIERARCH ESO ISS PBL13 END 109.943
HIERARCH ESO ISS PBLA13 START 91.8
HIERARCH ESO ISS PBLA13 END 91.8
HIERARCH ESO ISS PBL14 START 144.382
HIERARCH ESO ISS PBL14 END 144.427
HIERARCH ESO ISS PBLA14 START 11.121
HIERARCH ESO ISS PBLA14 END 11.217
HIERARCH ESO ISS PBL23 START 88.01
HIERARCH ESO ISS PBL23 END 88.176
HIERARCH ESO ISS PBLA23 START 66.3
HIERARCH ESO ISS PBLA23 END 66.3
HIERARCH ESO ISS PBL24 START 180.619
HIERARCH ESO ISS PBL24 END 180.618
HIERARCH ESO ISS PBLA24 START 359.587
HIERARCH ESO ISS PBLA24 END 359.667
HIERARCH ESO ISS PBL34 START 166.66
HIERARCH ESO ISS PBL34 END 166.633
HIERARCH ESO ISS PBLA34 START 330.586
HIERARCH ESO ISS PBLA34 END 330.607
HIERARCH ESO ISS AMBI TAU0 START 0.003904
HIERARCH ESO ISS AMBI TAU0 END 0.003904
HIERARCH ESO ISS AMBI TEMP 14.23
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86