Exposure
ID
PIONI.2025-03-30T05:51:46.764_1
Header ID
PIONI.2025-03-30T05:51:46.764
Date updated
2025-03-30 06:00:50 UTC+0000
Release date
2026-03-30 06:00:50 UTC+0000
UTC Start
2025-03-30 05:51:46.764
UTC End
2025-03-30 05:52:12.364
MJD Start
60764.2442912459
MJD End
60764.2445875422
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008376999999999999
Ambient temperature (°C)
13.92
Seeing (arcsec)
0.33999999999999997
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 67.6160 67.6410 274.0000 273.9000
K0-D0 89.3360 89.4220 257.5000 257.5000
K0-J3 48.9220 48.8800 323.7040 323.7290
G2-D0 31.1200 31.1600 219.4000 219.5000
G2-J3 51.8600 51.9320 47.9280 47.9570
D0-J3 82.7660 82.8780 44.7360 44.7730
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 60764.2442912459
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 67.616
HIERARCH ESO ISS PBL12 END 67.641
HIERARCH ESO ISS PBLA12 START 274.0
HIERARCH ESO ISS PBLA12 END 273.9
HIERARCH ESO ISS PBL13 START 89.336
HIERARCH ESO ISS PBL13 END 89.422
HIERARCH ESO ISS PBLA13 START 257.5
HIERARCH ESO ISS PBLA13 END 257.5
HIERARCH ESO ISS PBL14 START 48.922
HIERARCH ESO ISS PBL14 END 48.88
HIERARCH ESO ISS PBLA14 START 323.704
HIERARCH ESO ISS PBLA14 END 323.729
HIERARCH ESO ISS PBL23 START 31.12
HIERARCH ESO ISS PBL23 END 31.16
HIERARCH ESO ISS PBLA23 START 219.4
HIERARCH ESO ISS PBLA23 END 219.5
HIERARCH ESO ISS PBL24 START 51.86
HIERARCH ESO ISS PBL24 END 51.932
HIERARCH ESO ISS PBLA24 START 47.928
HIERARCH ESO ISS PBLA24 END 47.957
HIERARCH ESO ISS PBL34 START 82.766
HIERARCH ESO ISS PBL34 END 82.878
HIERARCH ESO ISS PBLA34 START 44.736
HIERARCH ESO ISS PBLA34 END 44.773
HIERARCH ESO ISS AMBI TAU0 START 0.008446
HIERARCH ESO ISS AMBI TAU0 END 0.008308
HIERARCH ESO ISS AMBI TEMP 13.92
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.35