Exposure
ID
PIONI.2025-03-30T06:08:41.916_1
Header ID
PIONI.2025-03-30T06:08:41.916
Date updated
2025-03-30 06:15:59 UTC+0000
Release date
2026-03-30 06:15:59 UTC+0000
UTC Start
2025-03-30 06:08:41.916
UTC End
2025-03-30 06:09:07.516
MJD Start
60764.2560406984
MJD End
60764.256336994695
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006587
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.48
Observation
ID
65964
Category
science
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
49102
Name
HIP73620
RA
225.724846
DEC
2.09138
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 65.8110 65.8590 272.1000 272.0000
K0-D0 87.6790 87.7760 252.0000 252.1000
K0-J3 54.6890 54.6680 325.9400 325.9680
G2-D0 34.2780 34.3060 211.0000 211.0000
G2-J3 55.4930 55.5470 39.2880 39.3520
D0-J3 89.5480 89.6300 36.1120 36.1800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60764.2560406984
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP73620
RA 225.724846
DEC 2.09138
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 65.811
HIERARCH ESO ISS PBL12 END 65.859
HIERARCH ESO ISS PBLA12 START 272.1
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 87.679
HIERARCH ESO ISS PBL13 END 87.776
HIERARCH ESO ISS PBLA13 START 252.0
HIERARCH ESO ISS PBLA13 END 252.1
HIERARCH ESO ISS PBL14 START 54.689
HIERARCH ESO ISS PBL14 END 54.668
HIERARCH ESO ISS PBLA14 START 325.94
HIERARCH ESO ISS PBLA14 END 325.968
HIERARCH ESO ISS PBL23 START 34.278
HIERARCH ESO ISS PBL23 END 34.306
HIERARCH ESO ISS PBLA23 START 211.0
HIERARCH ESO ISS PBLA23 END 211.0
HIERARCH ESO ISS PBL24 START 55.493
HIERARCH ESO ISS PBL24 END 55.547
HIERARCH ESO ISS PBLA24 START 39.288
HIERARCH ESO ISS PBLA24 END 39.352
HIERARCH ESO ISS PBL34 START 89.548
HIERARCH ESO ISS PBL34 END 89.63
HIERARCH ESO ISS PBLA34 START 36.112
HIERARCH ESO ISS PBLA34 END 36.18
HIERARCH ESO ISS AMBI TAU0 START 0.006587
HIERARCH ESO ISS AMBI TAU0 END 0.006587
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48