Exposure
ID
PIONI.2025-03-02T06:03:59.346_1
Header ID
PIONI.2025-03-02T06:03:59.346
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 06:03:59.346
UTC End
2025-03-02 06:04:24.946
MJD Start
60736.2527702088
MJD End
60736.253066505094
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0030825
Ambient temperature (°C)
14.71
Seeing (arcsec)
1.0750000000000002
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 77.7670 77.8390 88.6000 88.7000
A0-J2 121.5290 121.5920 65.8000 65.9000
A0-K0 126.9240 126.9430 47.3990 47.5280
G1-J2 58.1820 58.1800 34.7000 34.8000
G1-K0 85.4050 85.3960 10.5870 10.6770
J2-K0 40.0990 40.1180 334.2430 334.3090
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 60736.2527702088
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 77.767
HIERARCH ESO ISS PBL12 END 77.839
HIERARCH ESO ISS PBLA12 START 88.6
HIERARCH ESO ISS PBLA12 END 88.7
HIERARCH ESO ISS PBL13 START 121.529
HIERARCH ESO ISS PBL13 END 121.592
HIERARCH ESO ISS PBLA13 START 65.8
HIERARCH ESO ISS PBLA13 END 65.9
HIERARCH ESO ISS PBL14 START 126.924
HIERARCH ESO ISS PBL14 END 126.943
HIERARCH ESO ISS PBLA14 START 47.399
HIERARCH ESO ISS PBLA14 END 47.528
HIERARCH ESO ISS PBL23 START 58.182
HIERARCH ESO ISS PBL23 END 58.18
HIERARCH ESO ISS PBLA23 START 34.7
HIERARCH ESO ISS PBLA23 END 34.8
HIERARCH ESO ISS PBL24 START 85.405
HIERARCH ESO ISS PBL24 END 85.396
HIERARCH ESO ISS PBLA24 START 10.587
HIERARCH ESO ISS PBLA24 END 10.677
HIERARCH ESO ISS PBL34 START 40.099
HIERARCH ESO ISS PBL34 END 40.118
HIERARCH ESO ISS PBLA34 START 334.243
HIERARCH ESO ISS PBLA34 END 334.309
HIERARCH ESO ISS AMBI TAU0 START 0.002958
HIERARCH ESO ISS AMBI TAU0 END 0.003207
HIERARCH ESO ISS AMBI TEMP 14.71
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.04