Exposure
ID
PIONI.2024-11-21T07:13:43.245_1
Header ID
PIONI.2024-11-21T07:13:43.245
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 07:13:43.244
UTC End
2024-11-21 07:14:08.844
MJD Start
60635.3011949575
MJD End
60635.3014912538
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004127
Ambient temperature (°C)
11.37
Seeing (arcsec)
1.05
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 72.7870 72.8970 92.5000 92.6000
A0-J2 110.3580 110.4830 65.1000 65.2000
A0-K0 118.7060 118.7730 43.0530 43.1810
G1-J2 56.6520 56.6660 28.9000 29.0000
G1-K0 90.2870 90.2860 5.2900 5.3770
J2-K0 44.6060 44.6230 334.6790 334.7270
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 60635.3011949575
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 72.787
HIERARCH ESO ISS PBL12 END 72.897
HIERARCH ESO ISS PBLA12 START 92.5
HIERARCH ESO ISS PBLA12 END 92.6
HIERARCH ESO ISS PBL13 START 110.358
HIERARCH ESO ISS PBL13 END 110.483
HIERARCH ESO ISS PBLA13 START 65.1
HIERARCH ESO ISS PBLA13 END 65.2
HIERARCH ESO ISS PBL14 START 118.706
HIERARCH ESO ISS PBL14 END 118.773
HIERARCH ESO ISS PBLA14 START 43.053
HIERARCH ESO ISS PBLA14 END 43.181
HIERARCH ESO ISS PBL23 START 56.652
HIERARCH ESO ISS PBL23 END 56.666
HIERARCH ESO ISS PBLA23 START 28.9
HIERARCH ESO ISS PBLA23 END 29.0
HIERARCH ESO ISS PBL24 START 90.287
HIERARCH ESO ISS PBL24 END 90.286
HIERARCH ESO ISS PBLA24 START 5.29
HIERARCH ESO ISS PBLA24 END 5.377
HIERARCH ESO ISS PBL34 START 44.606
HIERARCH ESO ISS PBL34 END 44.623
HIERARCH ESO ISS PBLA34 START 334.679
HIERARCH ESO ISS PBLA34 END 334.727
HIERARCH ESO ISS AMBI TAU0 START 0.004127
HIERARCH ESO ISS AMBI TAU0 END 0.004127
HIERARCH ESO ISS AMBI TEMP 11.37
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.05