Exposure
ID
PIONI.2025-03-22T05:40:29.004_1
Header ID
PIONI.2025-03-22T05:40:29.004
Date updated
2025-03-22 05:45:47 UTC+0000
Release date
2026-03-22 05:45:47 UTC+0000
UTC Start
2025-03-22 05:40:29.004
UTC End
2025-03-22 05:40:54.604
MJD Start
60756.236446802
MJD End
60756.2367430983
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006168
Ambient temperature (°C)
15.34
Seeing (arcsec)
0.69
Observation
ID
65780
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
48944
Name
HIP67494
RA
207.466082
DEC
-18.13438
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 89.4920 89.5230 112.0000 112.0000
A0-J2 126.3500 126.4170 88.7000 88.7000
A0-K0 124.3560 124.4250 66.3820 66.4430
G1-J2 56.6100 56.6360 50.0000 50.0000
G1-K0 88.9250 88.9390 20.3800 20.4520
J2-K0 48.5510 48.5490 345.2300 345.2860
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 60756.236446802
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP67494
RA 207.466082
DEC -18.13438
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 89.492
HIERARCH ESO ISS PBL12 END 89.523
HIERARCH ESO ISS PBLA12 START 112.0
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 126.35
HIERARCH ESO ISS PBL13 END 126.417
HIERARCH ESO ISS PBLA13 START 88.7
HIERARCH ESO ISS PBLA13 END 88.7
HIERARCH ESO ISS PBL14 START 124.356
HIERARCH ESO ISS PBL14 END 124.425
HIERARCH ESO ISS PBLA14 START 66.382
HIERARCH ESO ISS PBLA14 END 66.443
HIERARCH ESO ISS PBL23 START 56.61
HIERARCH ESO ISS PBL23 END 56.636
HIERARCH ESO ISS PBLA23 START 50.0
HIERARCH ESO ISS PBLA23 END 50.0
HIERARCH ESO ISS PBL24 START 88.925
HIERARCH ESO ISS PBL24 END 88.939
HIERARCH ESO ISS PBLA24 START 20.38
HIERARCH ESO ISS PBLA24 END 20.452
HIERARCH ESO ISS PBL34 START 48.551
HIERARCH ESO ISS PBL34 END 48.549
HIERARCH ESO ISS PBLA34 START 345.23
HIERARCH ESO ISS PBLA34 END 345.286
HIERARCH ESO ISS AMBI TAU0 START 0.006168
HIERARCH ESO ISS AMBI TAU0 END 0.006168
HIERARCH ESO ISS AMBI TEMP 15.34
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69