Exposure
ID
PIONI.2024-11-21T05:32:22.516_1
Header ID
PIONI.2024-11-21T05:32:22.516
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 05:32:22.516
UTC End
2024-11-21 05:33:00.916
MJD Start
60635.2308161613
MJD End
60635.2312606057
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003354
Ambient temperature (°C)
11.96
Seeing (arcsec)
0.85
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 88.2940 88.3550 110.4000 110.5000
A0-J2 125.0770 125.1830 86.6000 86.7000
A0-K0 124.1000 124.1920 64.0920 64.1920
G1-J2 56.8450 56.8750 47.8000 47.9000
G1-K0 89.7650 89.7770 18.7610 18.8630
J2-K0 48.6340 48.6350 344.2170 344.2920
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 60635.2308161613
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 88.294
HIERARCH ESO ISS PBL12 END 88.355
HIERARCH ESO ISS PBLA12 START 110.4
HIERARCH ESO ISS PBLA12 END 110.5
HIERARCH ESO ISS PBL13 START 125.077
HIERARCH ESO ISS PBL13 END 125.183
HIERARCH ESO ISS PBLA13 START 86.6
HIERARCH ESO ISS PBLA13 END 86.7
HIERARCH ESO ISS PBL14 START 124.1
HIERARCH ESO ISS PBL14 END 124.192
HIERARCH ESO ISS PBLA14 START 64.092
HIERARCH ESO ISS PBLA14 END 64.192
HIERARCH ESO ISS PBL23 START 56.845
HIERARCH ESO ISS PBL23 END 56.875
HIERARCH ESO ISS PBLA23 START 47.8
HIERARCH ESO ISS PBLA23 END 47.9
HIERARCH ESO ISS PBL24 START 89.765
HIERARCH ESO ISS PBL24 END 89.777
HIERARCH ESO ISS PBLA24 START 18.761
HIERARCH ESO ISS PBLA24 END 18.863
HIERARCH ESO ISS PBL34 START 48.634
HIERARCH ESO ISS PBL34 END 48.635
HIERARCH ESO ISS PBLA34 START 344.217
HIERARCH ESO ISS PBLA34 END 344.292
HIERARCH ESO ISS AMBI TAU0 START 0.003486
HIERARCH ESO ISS AMBI TAU0 END 0.003222
HIERARCH ESO ISS AMBI TEMP 11.96
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.89