Exposure
ID
PIONI.2024-11-21T07:14:20.797_1
Header ID
PIONI.2024-11-21T07:14:20.797
Date updated
2024-11-21 07:20:42 UTC+0000
Release date
2025-11-21 07:20:42 UTC+0000
UTC Start
2024-11-21 07:14:20.798
UTC End
2024-11-21 07:14:46.398
MJD Start
60635.3016296029
MJD End
60635.3019258992
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003819
Ambient temperature (°C)
11.37
Seeing (arcsec)
1.21
Observation
ID
61927
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
46048
Name
HIP45439
RA
138.901027
DEC
-38.57
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 72.9030 73.0130 92.6000 92.7000
A0-J2 110.4900 110.6150 65.3000 65.4000
A0-K0 118.7770 118.8440 43.1880 43.3170
G1-J2 56.6660 56.6800 29.1000 29.2000
G1-K0 90.2860 90.2850 5.3810 5.4680
J2-K0 44.6240 44.6410 334.7290 334.7770
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 60635.3016296029
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP45439
RA 138.901027
DEC -38.57
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 72.903
HIERARCH ESO ISS PBL12 END 73.013
HIERARCH ESO ISS PBLA12 START 92.6
HIERARCH ESO ISS PBLA12 END 92.7
HIERARCH ESO ISS PBL13 START 110.49
HIERARCH ESO ISS PBL13 END 110.615
HIERARCH ESO ISS PBLA13 START 65.3
HIERARCH ESO ISS PBLA13 END 65.4
HIERARCH ESO ISS PBL14 START 118.777
HIERARCH ESO ISS PBL14 END 118.844
HIERARCH ESO ISS PBLA14 START 43.188
HIERARCH ESO ISS PBLA14 END 43.317
HIERARCH ESO ISS PBL23 START 56.666
HIERARCH ESO ISS PBL23 END 56.68
HIERARCH ESO ISS PBLA23 START 29.1
HIERARCH ESO ISS PBLA23 END 29.2
HIERARCH ESO ISS PBL24 START 90.286
HIERARCH ESO ISS PBL24 END 90.285
HIERARCH ESO ISS PBLA24 START 5.381
HIERARCH ESO ISS PBLA24 END 5.468
HIERARCH ESO ISS PBL34 START 44.624
HIERARCH ESO ISS PBL34 END 44.641
HIERARCH ESO ISS PBLA34 START 334.729
HIERARCH ESO ISS PBLA34 END 334.777
HIERARCH ESO ISS AMBI TAU0 START 0.004127
HIERARCH ESO ISS AMBI TAU0 END 0.003511
HIERARCH ESO ISS AMBI TEMP 11.37
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.37