Exposure
ID
PIONI.2025-01-01T07:48:19.005_1
Header ID
PIONI.2025-01-01T07:48:19.005
Date updated
2025-01-01 07:55:35 UTC+0000
Release date
2025-01-01 07:48:19 UTC+0000
UTC Start
2025-01-01 07:48:19.005
UTC End
2025-01-01 07:48:44.605
MJD Start
60676.3252199697
MJD End
60676.325516266
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0037885
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.935
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 48.6430 48.6410 143.2000 143.2000
A0-J2 110.1410 110.3180 91.8000 91.8000
A0-J6 144.4780 144.5240 11.3230 11.4190
B5-J2 88.3600 88.5250 66.4000 66.4000
B5-J6 180.6160 180.6160 359.7560 359.8360
J2-J6 166.6020 166.5740 330.6310 330.6530
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 60676.3252199697
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 48.643
HIERARCH ESO ISS PBL12 END 48.641
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 110.141
HIERARCH ESO ISS PBL13 END 110.318
HIERARCH ESO ISS PBLA13 START 91.8
HIERARCH ESO ISS PBLA13 END 91.8
HIERARCH ESO ISS PBL14 START 144.478
HIERARCH ESO ISS PBL14 END 144.524
HIERARCH ESO ISS PBLA14 START 11.323
HIERARCH ESO ISS PBLA14 END 11.419
HIERARCH ESO ISS PBL23 START 88.36
HIERARCH ESO ISS PBL23 END 88.525
HIERARCH ESO ISS PBLA23 START 66.4
HIERARCH ESO ISS PBLA23 END 66.4
HIERARCH ESO ISS PBL24 START 180.616
HIERARCH ESO ISS PBL24 END 180.616
HIERARCH ESO ISS PBLA24 START 359.756
HIERARCH ESO ISS PBLA24 END 359.836
HIERARCH ESO ISS PBL34 START 166.602
HIERARCH ESO ISS PBL34 END 166.574
HIERARCH ESO ISS PBLA34 START 330.631
HIERARCH ESO ISS PBLA34 END 330.653
HIERARCH ESO ISS AMBI TAU0 START 0.003904
HIERARCH ESO ISS AMBI TAU0 END 0.003673
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 1.01