Exposure
ID
PIONI.2025-03-30T05:38:13.641_1
Header ID
PIONI.2025-03-30T05:38:13.641
Date updated
2025-03-30 05:45:51 UTC+0000
Release date
2026-03-30 05:45:51 UTC+0000
UTC Start
2025-03-30 05:38:13.641
UTC End
2025-03-30 05:38:39.241
MJD Start
60764.2348801019
MJD End
60764.2351763982
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.012435
Ambient temperature (°C)
13.78
Seeing (arcsec)
0.34
Observation
ID
65960
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
49098
Name
HIP70027
RA
214.937652
DEC
16.30728
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 66.9420 66.9750 275.0000 274.9000
K0-D0 87.2470 87.3430 258.1000 258.1000
K0-J3 49.8560 49.8170 323.1910 323.2080
G2-D0 30.2040 30.2440 218.2000 218.3000
G2-J3 50.2040 50.2760 47.1750 47.2080
D0-J3 80.1780 80.2920 43.8180 43.8590
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 60764.2348801019
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP70027
RA 214.937652
DEC 16.30728
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 66.942
HIERARCH ESO ISS PBL12 END 66.975
HIERARCH ESO ISS PBLA12 START 275.0
HIERARCH ESO ISS PBLA12 END 274.9
HIERARCH ESO ISS PBL13 START 87.247
HIERARCH ESO ISS PBL13 END 87.343
HIERARCH ESO ISS PBLA13 START 258.1
HIERARCH ESO ISS PBLA13 END 258.1
HIERARCH ESO ISS PBL14 START 49.856
HIERARCH ESO ISS PBL14 END 49.817
HIERARCH ESO ISS PBLA14 START 323.191
HIERARCH ESO ISS PBLA14 END 323.208
HIERARCH ESO ISS PBL23 START 30.204
HIERARCH ESO ISS PBL23 END 30.244
HIERARCH ESO ISS PBLA23 START 218.2
HIERARCH ESO ISS PBLA23 END 218.3
HIERARCH ESO ISS PBL24 START 50.204
HIERARCH ESO ISS PBL24 END 50.276
HIERARCH ESO ISS PBLA24 START 47.175
HIERARCH ESO ISS PBLA24 END 47.208
HIERARCH ESO ISS PBL34 START 80.178
HIERARCH ESO ISS PBL34 END 80.292
HIERARCH ESO ISS PBLA34 START 43.818
HIERARCH ESO ISS PBLA34 END 43.859
HIERARCH ESO ISS AMBI TAU0 START 0.012435
HIERARCH ESO ISS AMBI TAU0 END 0.012435
HIERARCH ESO ISS AMBI TEMP 13.78
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.34