Exposure
ID
PIONI.2025-03-30T06:09:56.926_1
Header ID
PIONI.2025-03-30T06:09:56.926
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 06:09:56.926
UTC End
2025-03-30 06:10:22.526
MJD Start
60764.2569088652
MJD End
60764.2572051615
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006822
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.51
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 65.9100 65.9570 272.0000 272.0000
K0-D0 87.8800 87.9760 252.1000 252.1000
K0-J3 54.6440 54.6230 325.9950 326.0230
G2-D0 34.3360 34.3640 211.1000 211.2000
G2-J3 55.6060 55.6610 39.4170 39.4800
D0-J3 89.7200 89.8020 36.2490 36.3150
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 60764.2569088652
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 65.91
HIERARCH ESO ISS PBL12 END 65.957
HIERARCH ESO ISS PBLA12 START 272.0
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 87.88
HIERARCH ESO ISS PBL13 END 87.976
HIERARCH ESO ISS PBLA13 START 252.1
HIERARCH ESO ISS PBLA13 END 252.1
HIERARCH ESO ISS PBL14 START 54.644
HIERARCH ESO ISS PBL14 END 54.623
HIERARCH ESO ISS PBLA14 START 325.995
HIERARCH ESO ISS PBLA14 END 326.023
HIERARCH ESO ISS PBL23 START 34.336
HIERARCH ESO ISS PBL23 END 34.364
HIERARCH ESO ISS PBLA23 START 211.1
HIERARCH ESO ISS PBLA23 END 211.2
HIERARCH ESO ISS PBL24 START 55.606
HIERARCH ESO ISS PBL24 END 55.661
HIERARCH ESO ISS PBLA24 START 39.417
HIERARCH ESO ISS PBLA24 END 39.48
HIERARCH ESO ISS PBL34 START 89.72
HIERARCH ESO ISS PBL34 END 89.802
HIERARCH ESO ISS PBLA34 START 36.249
HIERARCH ESO ISS PBLA34 END 36.315
HIERARCH ESO ISS AMBI TAU0 START 0.006822
HIERARCH ESO ISS AMBI TAU0 END 0.006822
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51