Exposure
ID
PIONI.2025-03-30T05:37:36.121_1
Header ID
PIONI.2025-03-30T05:37:36.121
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 05:37:36.121
UTC End
2025-03-30 05:38:01.721
MJD Start
60764.2344458443
MJD End
60764.234742140594
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 66.9050 66.9400 275.0000 275.0000
K0-D0 87.1430 87.2420 258.2000 258.1000
K0-J3 49.8990 49.8590 323.1700 323.1900
G2-D0 30.1610 30.2020 218.2000 218.2000
G2-J3 50.1250 50.1990 47.1350 47.1730
D0-J3 80.0550 80.1720 43.7710 43.8160
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 60764.2344458443
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 66.905
HIERARCH ESO ISS PBL12 END 66.94
HIERARCH ESO ISS PBLA12 START 275.0
HIERARCH ESO ISS PBLA12 END 275.0
HIERARCH ESO ISS PBL13 START 87.143
HIERARCH ESO ISS PBL13 END 87.242
HIERARCH ESO ISS PBLA13 START 258.2
HIERARCH ESO ISS PBLA13 END 258.1
HIERARCH ESO ISS PBL14 START 49.899
HIERARCH ESO ISS PBL14 END 49.859
HIERARCH ESO ISS PBLA14 START 323.17
HIERARCH ESO ISS PBLA14 END 323.19
HIERARCH ESO ISS PBL23 START 30.161
HIERARCH ESO ISS PBL23 END 30.202
HIERARCH ESO ISS PBLA23 START 218.2
HIERARCH ESO ISS PBLA23 END 218.2
HIERARCH ESO ISS PBL24 START 50.125
HIERARCH ESO ISS PBL24 END 50.199
HIERARCH ESO ISS PBLA24 START 47.135
HIERARCH ESO ISS PBLA24 END 47.173
HIERARCH ESO ISS PBL34 START 80.055
HIERARCH ESO ISS PBL34 END 80.172
HIERARCH ESO ISS PBLA34 START 43.771
HIERARCH ESO ISS PBLA34 END 43.816
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