Exposure
ID
PIONI.2024-11-21T05:33:12.359_1
Header ID
PIONI.2024-11-21T05:33:12.359
Date updated
2024-11-21 05:40:45 UTC+0000
Release date
2025-11-21 05:40:44 UTC+0000
UTC Start
2024-11-21 05:33:12.359
UTC End
2024-11-21 05:33:50.759
MJD Start
60635.2313930416
MJD End
60635.231837486
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003285
Ambient temperature (°C)
11.93
Seeing (arcsec)
0.88
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 88.3560 88.4160 110.5000 110.5000
A0-J2 125.1860 125.2900 86.7000 86.8000
A0-K0 124.1940 124.2850 64.1940 64.2940
G1-J2 56.8760 56.9060 47.9000 48.0000
G1-K0 89.7780 89.7900 18.8650 18.9670
J2-K0 48.6350 48.6360 344.2930 344.3680
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 60635.2313930416
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 88.356
HIERARCH ESO ISS PBL12 END 88.416
HIERARCH ESO ISS PBLA12 START 110.5
HIERARCH ESO ISS PBLA12 END 110.5
HIERARCH ESO ISS PBL13 START 125.186
HIERARCH ESO ISS PBL13 END 125.29
HIERARCH ESO ISS PBLA13 START 86.7
HIERARCH ESO ISS PBLA13 END 86.8
HIERARCH ESO ISS PBL14 START 124.194
HIERARCH ESO ISS PBL14 END 124.285
HIERARCH ESO ISS PBLA14 START 64.194
HIERARCH ESO ISS PBLA14 END 64.294
HIERARCH ESO ISS PBL23 START 56.876
HIERARCH ESO ISS PBL23 END 56.906
HIERARCH ESO ISS PBLA23 START 47.9
HIERARCH ESO ISS PBLA23 END 48.0
HIERARCH ESO ISS PBL24 START 89.778
HIERARCH ESO ISS PBL24 END 89.79
HIERARCH ESO ISS PBLA24 START 18.865
HIERARCH ESO ISS PBLA24 END 18.967
HIERARCH ESO ISS PBL34 START 48.635
HIERARCH ESO ISS PBL34 END 48.636
HIERARCH ESO ISS PBLA34 START 344.293
HIERARCH ESO ISS PBLA34 END 344.368
HIERARCH ESO ISS AMBI TAU0 START 0.003222
HIERARCH ESO ISS AMBI TAU0 END 0.003348
HIERARCH ESO ISS AMBI TEMP 11.93
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.87