Exposure
ID
PIONI.2025-03-23T05:37:53.395_1
Header ID
PIONI.2025-03-23T05:37:53.395
Date updated
2025-03-23 05:45:47 UTC+0000
Release date
2026-03-23 05:45:47 UTC+0000
UTC Start
2025-03-23 05:37:53.395
UTC End
2025-03-23 05:38:18.995
MJD Start
60757.2346457699
MJD End
60757.2349420662
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004915
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.6000000000000001
Observation
ID
65827
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
48988
Name
HIP80000
RA
244.956961
DEC
-50.1558
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 66.7990 66.8990 75.3000 75.4000
A0-J2 110.5190 110.6050 49.7000 49.9000
A0-K0 122.3140 122.3470 31.4430 31.5830
G1-J2 57.9280 57.9310 19.9000 20.0000
G1-K0 87.4040 87.4040 359.4760 359.5650
J2-K0 38.8180 38.8440 328.0590 328.1130
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 60757.2346457699
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP80000
RA 244.956961
DEC -50.1558
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 66.799
HIERARCH ESO ISS PBL12 END 66.899
HIERARCH ESO ISS PBLA12 START 75.3
HIERARCH ESO ISS PBLA12 END 75.4
HIERARCH ESO ISS PBL13 START 110.519
HIERARCH ESO ISS PBL13 END 110.605
HIERARCH ESO ISS PBLA13 START 49.7
HIERARCH ESO ISS PBLA13 END 49.9
HIERARCH ESO ISS PBL14 START 122.314
HIERARCH ESO ISS PBL14 END 122.347
HIERARCH ESO ISS PBLA14 START 31.443
HIERARCH ESO ISS PBLA14 END 31.583
HIERARCH ESO ISS PBL23 START 57.928
HIERARCH ESO ISS PBL23 END 57.931
HIERARCH ESO ISS PBLA23 START 19.9
HIERARCH ESO ISS PBLA23 END 20.0
HIERARCH ESO ISS PBL24 START 87.404
HIERARCH ESO ISS PBL24 END 87.404
HIERARCH ESO ISS PBLA24 START 359.476
HIERARCH ESO ISS PBLA24 END 359.565
HIERARCH ESO ISS PBL34 START 38.818
HIERARCH ESO ISS PBL34 END 38.844
HIERARCH ESO ISS PBLA34 START 328.059
HIERARCH ESO ISS PBLA34 END 328.113
HIERARCH ESO ISS AMBI TAU0 START 0.004915
HIERARCH ESO ISS AMBI TAU0 END 0.004915
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.67