Exposure
ID
PIONI.2025-03-02T05:51:05.412_1
Header ID
PIONI.2025-03-02T05:51:05.412
Date updated
2025-03-02 05:55:46 UTC+0000
Release date
2026-03-02 05:55:45 UTC+0000
UTC Start
2025-03-02 05:51:05.412
UTC End
2025-03-02 05:51:31.012
MJD Start
60736.2438126439
MJD End
60736.2441089402
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00394
Ambient temperature (°C)
14.82
Seeing (arcsec)
0.93
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 76.1760 76.2500 85.9000 86.0000
A0-J2 120.1480 120.2120 62.9000 63.0000
A0-K0 126.4930 126.5130 44.6140 44.7410
G1-J2 58.2150 58.2140 32.1000 32.3000
G1-K0 85.5700 85.5640 8.6460 8.7340
J2-K0 39.6840 39.7030 332.8450 332.9080
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 60736.2438126439
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 76.176
HIERARCH ESO ISS PBL12 END 76.25
HIERARCH ESO ISS PBLA12 START 85.9
HIERARCH ESO ISS PBLA12 END 86.0
HIERARCH ESO ISS PBL13 START 120.148
HIERARCH ESO ISS PBL13 END 120.212
HIERARCH ESO ISS PBLA13 START 62.9
HIERARCH ESO ISS PBLA13 END 63.0
HIERARCH ESO ISS PBL14 START 126.493
HIERARCH ESO ISS PBL14 END 126.513
HIERARCH ESO ISS PBLA14 START 44.614
HIERARCH ESO ISS PBLA14 END 44.741
HIERARCH ESO ISS PBL23 START 58.215
HIERARCH ESO ISS PBL23 END 58.214
HIERARCH ESO ISS PBLA23 START 32.1
HIERARCH ESO ISS PBLA23 END 32.3
HIERARCH ESO ISS PBL24 START 85.57
HIERARCH ESO ISS PBL24 END 85.564
HIERARCH ESO ISS PBLA24 START 8.646
HIERARCH ESO ISS PBLA24 END 8.734
HIERARCH ESO ISS PBL34 START 39.684
HIERARCH ESO ISS PBL34 END 39.703
HIERARCH ESO ISS PBLA34 START 332.845
HIERARCH ESO ISS PBLA34 END 332.908
HIERARCH ESO ISS AMBI TAU0 START 0.00394
HIERARCH ESO ISS AMBI TAU0 END 0.00394
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.93