Exposure
ID
PIONI.2025-03-01T03:45:37.995_1
Header ID
PIONI.2025-03-01T03:45:37.995
Date updated
2025-03-01 03:55:42 UTC+0000
Release date
2026-03-01 03:55:42 UTC+0000
UTC Start
2025-03-01 03:45:37.996
UTC End
2025-03-01 03:46:03.596
MJD Start
60735.1566897645
MJD End
60735.1569860608
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00754
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.69
Observation
ID
64882
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
48317
Name
HIP62012
RA
190.644973
DEC
-48.81328
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 69.5600 69.6580 80.4000 80.6000
A0-J2 112.3410 112.4310 54.9000 55.1000
A0-K0 122.7060 122.7430 35.9170 36.0540
G1-J2 57.9210 57.9250 23.8000 23.9000
G1-K0 87.8820 87.8810 2.2140 2.3030
J2-K0 40.1170 40.1410 330.1870 330.2420
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 60735.1566897645
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP62012
RA 190.644973
DEC -48.81328
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 69.56
HIERARCH ESO ISS PBL12 END 69.658
HIERARCH ESO ISS PBLA12 START 80.4
HIERARCH ESO ISS PBLA12 END 80.6
HIERARCH ESO ISS PBL13 START 112.341
HIERARCH ESO ISS PBL13 END 112.431
HIERARCH ESO ISS PBLA13 START 54.9
HIERARCH ESO ISS PBLA13 END 55.1
HIERARCH ESO ISS PBL14 START 122.706
HIERARCH ESO ISS PBL14 END 122.743
HIERARCH ESO ISS PBLA14 START 35.917
HIERARCH ESO ISS PBLA14 END 36.054
HIERARCH ESO ISS PBL23 START 57.921
HIERARCH ESO ISS PBL23 END 57.925
HIERARCH ESO ISS PBLA23 START 23.8
HIERARCH ESO ISS PBLA23 END 23.9
HIERARCH ESO ISS PBL24 START 87.882
HIERARCH ESO ISS PBL24 END 87.881
HIERARCH ESO ISS PBLA24 START 2.214
HIERARCH ESO ISS PBLA24 END 2.303
HIERARCH ESO ISS PBL34 START 40.117
HIERARCH ESO ISS PBL34 END 40.141
HIERARCH ESO ISS PBLA34 START 330.187
HIERARCH ESO ISS PBLA34 END 330.242
HIERARCH ESO ISS AMBI TAU0 START 0.007415
HIERARCH ESO ISS AMBI TAU0 END 0.007665
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.68