Exposure
ID
PIONI.2024-11-27T07:05:55.227_1
Header ID
PIONI.2024-11-27T07:05:55.227
Date updated
2024-11-27 07:10:41 UTC+0000
Release date
2024-11-27 07:05:55 UTC+0000
UTC Start
2024-11-27 07:05:55.227
UTC End
2024-11-27 07:06:20.827
MJD Start
60641.2957780948
MJD End
60641.2960743911
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007396
Ambient temperature (°C)
14.15
Seeing (arcsec)
0.4
Observation
ID
62056
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
46154
Name
HD81873
RA
142.12085
DEC
8.18813
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 48.4580 48.4510 142.9000 142.9000
A0-J2 102.4660 102.6680 99.6000 99.5000
A0-J6 124.8290 124.8690 7.7060 7.8200
B5-J2 75.0130 75.2200 73.2000 73.3000
B5-J6 162.8340 162.8100 355.6030 355.6910
J2-J6 164.0250 163.9760 329.0750 329.0830
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 60641.2957780948
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD81873
RA 142.12085
DEC 8.18813
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 48.458
HIERARCH ESO ISS PBL12 END 48.451
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 102.466
HIERARCH ESO ISS PBL13 END 102.668
HIERARCH ESO ISS PBLA13 START 99.6
HIERARCH ESO ISS PBLA13 END 99.5
HIERARCH ESO ISS PBL14 START 124.829
HIERARCH ESO ISS PBL14 END 124.869
HIERARCH ESO ISS PBLA14 START 7.706
HIERARCH ESO ISS PBLA14 END 7.82
HIERARCH ESO ISS PBL23 START 75.013
HIERARCH ESO ISS PBL23 END 75.22
HIERARCH ESO ISS PBLA23 START 73.2
HIERARCH ESO ISS PBLA23 END 73.3
HIERARCH ESO ISS PBL24 START 162.834
HIERARCH ESO ISS PBL24 END 162.81
HIERARCH ESO ISS PBLA24 START 355.603
HIERARCH ESO ISS PBLA24 END 355.691
HIERARCH ESO ISS PBL34 START 164.025
HIERARCH ESO ISS PBL34 END 163.976
HIERARCH ESO ISS PBLA34 START 329.075
HIERARCH ESO ISS PBLA34 END 329.083
HIERARCH ESO ISS AMBI TAU0 START 0.007396
HIERARCH ESO ISS AMBI TAU0 END 0.007396
HIERARCH ESO ISS AMBI TEMP 14.15
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4