Exposure
ID
PIONI.2025-04-26T04:09:31.414_1
Header ID
PIONI.2025-04-26T04:09:31.414
Date updated
2025-04-26 04:15:49 UTC+0000
Release date
2026-04-26 04:15:49 UTC+0000
UTC Start
2025-04-26 04:09:31.413
UTC End
2025-04-26 04:09:57.013
MJD Start
60791.1732802484
MJD End
60791.173576544694
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007555
Ambient temperature (°C)
14.91
Seeing (arcsec)
0.25
Observation
ID
66994
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
49808
Name
HIP76532
RA
234.448773
DEC
-23.14216
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 82.8510 82.9350 106.6000 106.6000
A0-J2 116.1850 116.3200 81.1000 81.2000
A0-K0 116.9280 117.0340 57.1050 57.1980
G1-J2 54.6280 54.6590 40.4000 40.5000
G1-K0 89.1300 89.1380 12.1580 12.2410
J2-K0 48.4350 48.4380 339.9580 340.0060
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 60791.1732802484
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP76532
RA 234.448773
DEC -23.14216
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 82.851
HIERARCH ESO ISS PBL12 END 82.935
HIERARCH ESO ISS PBLA12 START 106.6
HIERARCH ESO ISS PBLA12 END 106.6
HIERARCH ESO ISS PBL13 START 116.185
HIERARCH ESO ISS PBL13 END 116.32
HIERARCH ESO ISS PBLA13 START 81.1
HIERARCH ESO ISS PBLA13 END 81.2
HIERARCH ESO ISS PBL14 START 116.928
HIERARCH ESO ISS PBL14 END 117.034
HIERARCH ESO ISS PBLA14 START 57.105
HIERARCH ESO ISS PBLA14 END 57.198
HIERARCH ESO ISS PBL23 START 54.628
HIERARCH ESO ISS PBL23 END 54.659
HIERARCH ESO ISS PBLA23 START 40.4
HIERARCH ESO ISS PBLA23 END 40.5
HIERARCH ESO ISS PBL24 START 89.13
HIERARCH ESO ISS PBL24 END 89.138
HIERARCH ESO ISS PBLA24 START 12.158
HIERARCH ESO ISS PBLA24 END 12.241
HIERARCH ESO ISS PBL34 START 48.435
HIERARCH ESO ISS PBL34 END 48.438
HIERARCH ESO ISS PBLA34 START 339.958
HIERARCH ESO ISS PBLA34 END 340.006
HIERARCH ESO ISS AMBI TAU0 START 0.007555
HIERARCH ESO ISS AMBI TAU0 END 0.007555
HIERARCH ESO ISS AMBI TEMP 14.91
HIERARCH ESO ISS AMBI FWHM START 0.25
HIERARCH ESO ISS AMBI FWHM END 0.25