Exposure
ID
PIONI.2025-03-30T05:36:20.966_1
Header ID
PIONI.2025-03-30T05:36:20.966
Date updated
2025-03-30 05:40:50 UTC+0000
Release date
2026-03-30 05:40:50 UTC+0000
UTC Start
2025-03-30 05:36:20.966
UTC End
2025-03-30 05:36:46.566
MJD Start
60764.2335760002
MJD End
60764.2338722965
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.012435
Ambient temperature (°C)
13.81
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 66.8310 66.8670 275.1000 275.1000
K0-D0 86.9350 87.0350 258.2000 258.2000
K0-J3 49.9830 49.9420 323.1260 323.1460
G2-D0 30.0760 30.1170 218.1000 218.1000
G2-J3 49.9680 50.0430 47.0530 47.0910
D0-J3 79.8120 79.9290 43.6730 43.7190
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 60764.2335760002
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 66.831
HIERARCH ESO ISS PBL12 END 66.867
HIERARCH ESO ISS PBLA12 START 275.1
HIERARCH ESO ISS PBLA12 END 275.1
HIERARCH ESO ISS PBL13 START 86.935
HIERARCH ESO ISS PBL13 END 87.035
HIERARCH ESO ISS PBLA13 START 258.2
HIERARCH ESO ISS PBLA13 END 258.2
HIERARCH ESO ISS PBL14 START 49.983
HIERARCH ESO ISS PBL14 END 49.942
HIERARCH ESO ISS PBLA14 START 323.126
HIERARCH ESO ISS PBLA14 END 323.146
HIERARCH ESO ISS PBL23 START 30.076
HIERARCH ESO ISS PBL23 END 30.117
HIERARCH ESO ISS PBLA23 START 218.1
HIERARCH ESO ISS PBLA23 END 218.1
HIERARCH ESO ISS PBL24 START 49.968
HIERARCH ESO ISS PBL24 END 50.043
HIERARCH ESO ISS PBLA24 START 47.053
HIERARCH ESO ISS PBLA24 END 47.091
HIERARCH ESO ISS PBL34 START 79.812
HIERARCH ESO ISS PBL34 END 79.929
HIERARCH ESO ISS PBLA34 START 43.673
HIERARCH ESO ISS PBLA34 END 43.719
HIERARCH ESO ISS AMBI TAU0 START 0.012435
HIERARCH ESO ISS AMBI TAU0 END 0.012435
HIERARCH ESO ISS AMBI TEMP 13.81
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.34