Exposure
ID
PIONI.2024-11-30T06:01:31.528_1
Header ID
PIONI.2024-11-30T06:01:31.528
Date updated
2024-11-30 06:10:46 UTC+0000
Release date
2025-11-30 06:10:46 UTC+0000
UTC Start
2024-11-30 06:01:31.528
UTC End
2024-11-30 06:02:09.928
MJD Start
60644.2510593529
MJD End
60644.2515037973
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008935
Ambient temperature (°C)
17.71
Seeing (arcsec)
0.48
Observation
ID
62142
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
46230
Name
HIP48806
RA
149.310345
DEC
-64.48887
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 27.8690 27.9270 103.8000 104.0000
A0-J2 118.0770 118.1220 34.6000 34.8000
A0-J6 147.5010 147.5160 353.1650 353.2970
B5-J2 111.2720 111.2790 21.1000 21.3000
B5-J6 159.4860 159.5380 343.7580 343.8750
J2-J6 97.9830 98.1600 300.2190 300.3400
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 60644.2510593529
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP48806
RA 149.310345
DEC -64.48887
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 27.869
HIERARCH ESO ISS PBL12 END 27.927
HIERARCH ESO ISS PBLA12 START 103.8
HIERARCH ESO ISS PBLA12 END 104.0
HIERARCH ESO ISS PBL13 START 118.077
HIERARCH ESO ISS PBL13 END 118.122
HIERARCH ESO ISS PBLA13 START 34.6
HIERARCH ESO ISS PBLA13 END 34.8
HIERARCH ESO ISS PBL14 START 147.501
HIERARCH ESO ISS PBL14 END 147.516
HIERARCH ESO ISS PBLA14 START 353.165
HIERARCH ESO ISS PBLA14 END 353.297
HIERARCH ESO ISS PBL23 START 111.272
HIERARCH ESO ISS PBL23 END 111.279
HIERARCH ESO ISS PBLA23 START 21.1
HIERARCH ESO ISS PBLA23 END 21.3
HIERARCH ESO ISS PBL24 START 159.486
HIERARCH ESO ISS PBL24 END 159.538
HIERARCH ESO ISS PBLA24 START 343.758
HIERARCH ESO ISS PBLA24 END 343.875
HIERARCH ESO ISS PBL34 START 97.983
HIERARCH ESO ISS PBL34 END 98.16
HIERARCH ESO ISS PBLA34 START 300.219
HIERARCH ESO ISS PBLA34 END 300.34
HIERARCH ESO ISS AMBI TAU0 START 0.009105
HIERARCH ESO ISS AMBI TAU0 END 0.008765
HIERARCH ESO ISS AMBI TEMP 17.71
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.47