Exposure
ID
PIONI.2025-03-01T03:46:15.437_1
Header ID
PIONI.2025-03-01T03:46:15.437
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 03:46:15.437
UTC End
2025-03-01 03:46:41.037
MJD Start
60735.1571231126
MJD End
60735.1574194089
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007665
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.68
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 69.6610 69.7590 80.6000 80.7000
A0-J2 112.4340 112.5240 55.1000 55.2000
A0-K0 122.7440 122.7810 36.0610 36.1980
G1-J2 57.9260 57.9300 23.9000 24.0000
G1-K0 87.8810 87.8790 2.3100 2.3990
J2-K0 40.1410 40.1650 330.2480 330.3020
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 60735.1571231126
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 69.661
HIERARCH ESO ISS PBL12 END 69.759
HIERARCH ESO ISS PBLA12 START 80.6
HIERARCH ESO ISS PBLA12 END 80.7
HIERARCH ESO ISS PBL13 START 112.434
HIERARCH ESO ISS PBL13 END 112.524
HIERARCH ESO ISS PBLA13 START 55.1
HIERARCH ESO ISS PBLA13 END 55.2
HIERARCH ESO ISS PBL14 START 122.744
HIERARCH ESO ISS PBL14 END 122.781
HIERARCH ESO ISS PBLA14 START 36.061
HIERARCH ESO ISS PBLA14 END 36.198
HIERARCH ESO ISS PBL23 START 57.926
HIERARCH ESO ISS PBL23 END 57.93
HIERARCH ESO ISS PBLA23 START 23.9
HIERARCH ESO ISS PBLA23 END 24.0
HIERARCH ESO ISS PBL24 START 87.881
HIERARCH ESO ISS PBL24 END 87.879
HIERARCH ESO ISS PBLA24 START 2.31
HIERARCH ESO ISS PBLA24 END 2.399
HIERARCH ESO ISS PBL34 START 40.141
HIERARCH ESO ISS PBL34 END 40.165
HIERARCH ESO ISS PBLA34 START 330.248
HIERARCH ESO ISS PBLA34 END 330.302
HIERARCH ESO ISS AMBI TAU0 START 0.007665
HIERARCH ESO ISS AMBI TAU0 END 0.007665
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68