Exposure
ID
PIONI.2025-06-01T08:06:46.014_1
Header ID
PIONI.2025-06-01T08:06:46.014
Date updated
2025-06-01 08:20:01 UTC+0000
Release date
2026-06-01 08:20:01 UTC+0000
UTC Start
2025-06-01 08:06:46.014
UTC End
2025-06-01 08:07:11.614
MJD Start
60827.3380325651
MJD End
60827.3383288614
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00556
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.41
Observation
ID
67677
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
50330
Name
HIP103738
RA
315.322046
DEC
-32.2578
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.4120 47.4260 145.5000 145.5000
A0-J2 126.1660 126.2280 85.1000 85.2000
A0-J6 169.5860 169.5810 19.4140 19.4900
B5-J2 110.6820 110.7150 63.2000 63.3000
B5-J6 201.1730 201.1680 8.4300 8.4990
J2-J6 164.4890 164.5210 335.0710 335.1270
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 60827.3380325651
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP103738
RA 315.322046
DEC -32.2578
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.412
HIERARCH ESO ISS PBL12 END 47.426
HIERARCH ESO ISS PBLA12 START 145.5
HIERARCH ESO ISS PBLA12 END 145.5
HIERARCH ESO ISS PBL13 START 126.166
HIERARCH ESO ISS PBL13 END 126.228
HIERARCH ESO ISS PBLA13 START 85.1
HIERARCH ESO ISS PBLA13 END 85.2
HIERARCH ESO ISS PBL14 START 169.586
HIERARCH ESO ISS PBL14 END 169.581
HIERARCH ESO ISS PBLA14 START 19.414
HIERARCH ESO ISS PBLA14 END 19.49
HIERARCH ESO ISS PBL23 START 110.682
HIERARCH ESO ISS PBL23 END 110.715
HIERARCH ESO ISS PBLA23 START 63.2
HIERARCH ESO ISS PBLA23 END 63.3
HIERARCH ESO ISS PBL24 START 201.173
HIERARCH ESO ISS PBL24 END 201.168
HIERARCH ESO ISS PBLA24 START 8.43
HIERARCH ESO ISS PBLA24 END 8.499
HIERARCH ESO ISS PBL34 START 164.489
HIERARCH ESO ISS PBL34 END 164.521
HIERARCH ESO ISS PBLA34 START 335.071
HIERARCH ESO ISS PBLA34 END 335.127
HIERARCH ESO ISS AMBI TAU0 START 0.00556
HIERARCH ESO ISS AMBI TAU0 END 0.00556
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41