Exposure
ID
PIONI.2025-04-27T06:04:33.578_1
Header ID
PIONI.2025-04-27T06:04:33.578
Date updated
2025-04-27 06:10:48 UTC+0000
Release date
2025-04-27 06:04:33 UTC+0000
UTC Start
2025-04-27 06:04:33.578
UTC End
2025-04-27 06:04:59.178
MJD Start
60792.2531664115
MJD End
60792.2534627078
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005257
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.45
Observation
ID
67015
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
49823
Name
HD117285
RA
202.305559
DEC
3.87139
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 66.8630 66.7230 118.8000 118.8000
A0-J2 106.0710 105.8770 90.5000 90.5000
A0-K0 117.8410 117.7180 69.5590 69.5270
G1-J2 56.7980 56.7700 56.7000 56.6000
G1-K0 89.8040 89.8200 35.2350 35.2400
J2-K0 42.3720 42.3790 5.8910 5.9660
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 60792.2531664115
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD117285
RA 202.305559
DEC 3.87139
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 66.863
HIERARCH ESO ISS PBL12 END 66.723
HIERARCH ESO ISS PBLA12 START 118.8
HIERARCH ESO ISS PBLA12 END 118.8
HIERARCH ESO ISS PBL13 START 106.071
HIERARCH ESO ISS PBL13 END 105.877
HIERARCH ESO ISS PBLA13 START 90.5
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 117.841
HIERARCH ESO ISS PBL14 END 117.718
HIERARCH ESO ISS PBLA14 START 69.559
HIERARCH ESO ISS PBLA14 END 69.527
HIERARCH ESO ISS PBL23 START 56.798
HIERARCH ESO ISS PBL23 END 56.77
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 89.804
HIERARCH ESO ISS PBL24 END 89.82
HIERARCH ESO ISS PBLA24 START 35.235
HIERARCH ESO ISS PBLA24 END 35.24
HIERARCH ESO ISS PBL34 START 42.372
HIERARCH ESO ISS PBL34 END 42.379
HIERARCH ESO ISS PBLA34 START 5.891
HIERARCH ESO ISS PBLA34 END 5.966
HIERARCH ESO ISS AMBI TAU0 START 0.005257
HIERARCH ESO ISS AMBI TAU0 END 0.005257
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45