Exposure
ID
PIONI.2024-11-21T05:14:54.626_1
Header ID
PIONI.2024-11-21T05:14:54.626
Date updated
2024-11-21 05:20:49 UTC+0000
Release date
2025-11-21 05:20:49 UTC+0000
UTC Start
2024-11-21 05:14:54.626
UTC End
2024-11-21 05:15:33.026
MJD Start
60635.2186878007
MJD End
60635.2191322451
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003009
Ambient temperature (°C)
12.02
Seeing (arcsec)
0.98
Observation
ID
61917
Category
science
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46038
Name
HIP28085
RA
89.058975
DEC
-22.8398
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 86.7830 86.8610 109.1000 109.1000
A0-J2 122.4900 122.6220 84.8000 84.9000
A0-K0 121.8980 122.0080 61.8700 61.9760
G1-J2 56.1250 56.1610 45.4000 45.5000
G1-K0 89.5020 89.5140 16.5340 16.6380
J2-K0 48.5990 48.6010 342.6560 342.7260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60635.2186878007
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP28085
RA 89.058975
DEC -22.8398
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
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 86.783
HIERARCH ESO ISS PBL12 END 86.861
HIERARCH ESO ISS PBLA12 START 109.1
HIERARCH ESO ISS PBLA12 END 109.1
HIERARCH ESO ISS PBL13 START 122.49
HIERARCH ESO ISS PBL13 END 122.622
HIERARCH ESO ISS PBLA13 START 84.8
HIERARCH ESO ISS PBLA13 END 84.9
HIERARCH ESO ISS PBL14 START 121.898
HIERARCH ESO ISS PBL14 END 122.008
HIERARCH ESO ISS PBLA14 START 61.87
HIERARCH ESO ISS PBLA14 END 61.976
HIERARCH ESO ISS PBL23 START 56.125
HIERARCH ESO ISS PBL23 END 56.161
HIERARCH ESO ISS PBLA23 START 45.4
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 89.502
HIERARCH ESO ISS PBL24 END 89.514
HIERARCH ESO ISS PBLA24 START 16.534
HIERARCH ESO ISS PBLA24 END 16.638
HIERARCH ESO ISS PBL34 START 48.599
HIERARCH ESO ISS PBL34 END 48.601
HIERARCH ESO ISS PBLA34 START 342.656
HIERARCH ESO ISS PBLA34 END 342.726
HIERARCH ESO ISS AMBI TAU0 START 0.003096
HIERARCH ESO ISS AMBI TAU0 END 0.002922
HIERARCH ESO ISS AMBI TEMP 12.02
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98