Exposure
ID
PIONI.2025-03-02T06:04:36.587_1
Header ID
PIONI.2025-03-02T06:04:36.587
Date updated
2025-03-02 06:10:50 UTC+0000
Release date
2026-03-02 06:10:49 UTC+0000
UTC Start
2025-03-02 06:04:36.587
UTC End
2025-03-02 06:05:02.187
MJD Start
60736.2532012365
MJD End
60736.253497532794
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003207
Ambient temperature (°C)
14.68
Seeing (arcsec)
1.04
Observation
ID
64927
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
48356
Name
HIP69191
RA
212.475162
DEC
-53.43945
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.8430 77.9150 88.7000 88.8000
A0-J2 121.5950 121.6570 66.0000 66.1000
A0-K0 126.9440 126.9630 47.5350 47.6640
G1-J2 58.1800 58.1780 34.8000 34.9000
G1-K0 85.3960 85.3870 10.6820 10.7730
J2-K0 40.1190 40.1370 334.3120 334.3780
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 60736.2532012365
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP69191
RA 212.475162
DEC -53.43945
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 77.843
HIERARCH ESO ISS PBL12 END 77.915
HIERARCH ESO ISS PBLA12 START 88.7
HIERARCH ESO ISS PBLA12 END 88.8
HIERARCH ESO ISS PBL13 START 121.595
HIERARCH ESO ISS PBL13 END 121.657
HIERARCH ESO ISS PBLA13 START 66.0
HIERARCH ESO ISS PBLA13 END 66.1
HIERARCH ESO ISS PBL14 START 126.944
HIERARCH ESO ISS PBL14 END 126.963
HIERARCH ESO ISS PBLA14 START 47.535
HIERARCH ESO ISS PBLA14 END 47.664
HIERARCH ESO ISS PBL23 START 58.18
HIERARCH ESO ISS PBL23 END 58.178
HIERARCH ESO ISS PBLA23 START 34.8
HIERARCH ESO ISS PBLA23 END 34.9
HIERARCH ESO ISS PBL24 START 85.396
HIERARCH ESO ISS PBL24 END 85.387
HIERARCH ESO ISS PBLA24 START 10.682
HIERARCH ESO ISS PBLA24 END 10.773
HIERARCH ESO ISS PBL34 START 40.119
HIERARCH ESO ISS PBL34 END 40.137
HIERARCH ESO ISS PBLA34 START 334.312
HIERARCH ESO ISS PBLA34 END 334.378
HIERARCH ESO ISS AMBI TAU0 START 0.003207
HIERARCH ESO ISS AMBI TAU0 END 0.003207
HIERARCH ESO ISS AMBI TEMP 14.68
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.04