Exposure
ID
PIONI.2025-04-28T06:04:51.149_1
Header ID
PIONI.2025-04-28T06:04:51.149
Date updated
2025-04-28 06:10:45 UTC+0000
Release date
2025-04-28 06:04:51 UTC+0000
UTC Start
2025-04-28 06:04:51.149
UTC End
2025-04-28 06:05:16.749
MJD Start
60793.2533697817
MJD End
60793.253666077995
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0053535
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.41
Observation
ID
67027
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
49835
Name
HD141144
RA
236.860844
DEC
1.54579
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 88.7810 88.7390 113.7000 113.7000
A0-J2 129.2010 129.1920 92.5000 92.5000
A0-K0 126.6950 126.7400 72.8440 72.8470
G1-J2 56.3740 56.4060 57.9000 57.9000
G1-K0 83.1470 83.1920 28.5570 28.6100
J2-K0 43.8310 43.8210 349.4580 349.5250
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 60793.2533697817
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD141144
RA 236.860844
DEC 1.54579
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 88.781
HIERARCH ESO ISS PBL12 END 88.739
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 129.201
HIERARCH ESO ISS PBL13 END 129.192
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 126.695
HIERARCH ESO ISS PBL14 END 126.74
HIERARCH ESO ISS PBLA14 START 72.844
HIERARCH ESO ISS PBLA14 END 72.847
HIERARCH ESO ISS PBL23 START 56.374
HIERARCH ESO ISS PBL23 END 56.406
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 83.147
HIERARCH ESO ISS PBL24 END 83.192
HIERARCH ESO ISS PBLA24 START 28.557
HIERARCH ESO ISS PBLA24 END 28.61
HIERARCH ESO ISS PBL34 START 43.831
HIERARCH ESO ISS PBL34 END 43.821
HIERARCH ESO ISS PBLA34 START 349.458
HIERARCH ESO ISS PBLA34 END 349.525
HIERARCH ESO ISS AMBI TAU0 START 0.00584
HIERARCH ESO ISS AMBI TAU0 END 0.004867
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41