Exposure
ID
PIONI.2024-11-21T07:02:09.434_1
Header ID
PIONI.2024-11-21T07:02:09.434
Date updated
2024-11-21 07:10:38 UTC+0000
Release date
2025-11-21 07:10:38 UTC+0000
UTC Start
2024-11-21 07:02:09.434
UTC End
2024-11-21 07:02:35.034
MJD Start
60635.2931647468
MJD End
60635.2934610431
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004128
Ambient temperature (°C)
11.42
Seeing (arcsec)
1.1
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 70.6070 70.7230 90.7000 90.8000
A0-J2 107.9040 108.0330 62.7000 62.8000
A0-K0 117.4060 117.4740 40.5350 40.6680
G1-J2 56.3950 56.4080 26.6000 26.7000
G1-K0 90.3050 90.3040 3.6240 3.7110
J2-K0 44.2660 44.2840 333.7760 333.8220
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 60635.2931647468
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 70.607
HIERARCH ESO ISS PBL12 END 70.723
HIERARCH ESO ISS PBLA12 START 90.7
HIERARCH ESO ISS PBLA12 END 90.8
HIERARCH ESO ISS PBL13 START 107.904
HIERARCH ESO ISS PBL13 END 108.033
HIERARCH ESO ISS PBLA13 START 62.7
HIERARCH ESO ISS PBLA13 END 62.8
HIERARCH ESO ISS PBL14 START 117.406
HIERARCH ESO ISS PBL14 END 117.474
HIERARCH ESO ISS PBLA14 START 40.535
HIERARCH ESO ISS PBLA14 END 40.668
HIERARCH ESO ISS PBL23 START 56.395
HIERARCH ESO ISS PBL23 END 56.408
HIERARCH ESO ISS PBLA23 START 26.6
HIERARCH ESO ISS PBLA23 END 26.7
HIERARCH ESO ISS PBL24 START 90.305
HIERARCH ESO ISS PBL24 END 90.304
HIERARCH ESO ISS PBLA24 START 3.624
HIERARCH ESO ISS PBLA24 END 3.711
HIERARCH ESO ISS PBL34 START 44.266
HIERARCH ESO ISS PBL34 END 44.284
HIERARCH ESO ISS PBLA34 START 333.776
HIERARCH ESO ISS PBLA34 END 333.822
HIERARCH ESO ISS AMBI TAU0 START 0.003856
HIERARCH ESO ISS AMBI TAU0 END 0.0044
HIERARCH ESO ISS AMBI TEMP 11.42
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.09