Exposure
ID
PIONI.2024-11-30T05:45:51.002_1
Header ID
PIONI.2024-11-30T05:45:51.002
Date updated
2024-11-30 05:50:38 UTC+0000
Release date
2025-11-30 05:50:38 UTC+0000
UTC Start
2024-11-30 05:45:51.002
UTC End
2024-11-30 05:46:29.402
MJD Start
60644.2401736337
MJD End
60644.2406180781
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005868
Ambient temperature (°C)
17.69
Seeing (arcsec)
0.59
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 26.7120 26.7730 100.8000 101.0000
A0-J2 117.2320 117.2740 30.4000 30.7000
A0-J6 147.1500 147.1710 350.5650 350.7040
B5-J2 111.1450 111.1510 17.4000 17.6000
B5-J6 158.3900 158.4510 341.4640 341.5870
J2-J6 94.4410 94.6290 297.8350 297.9630
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 60644.2401736337
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 26.712
HIERARCH ESO ISS PBL12 END 26.773
HIERARCH ESO ISS PBLA12 START 100.8
HIERARCH ESO ISS PBLA12 END 101.0
HIERARCH ESO ISS PBL13 START 117.232
HIERARCH ESO ISS PBL13 END 117.274
HIERARCH ESO ISS PBLA13 START 30.4
HIERARCH ESO ISS PBLA13 END 30.7
HIERARCH ESO ISS PBL14 START 147.15
HIERARCH ESO ISS PBL14 END 147.171
HIERARCH ESO ISS PBLA14 START 350.565
HIERARCH ESO ISS PBLA14 END 350.704
HIERARCH ESO ISS PBL23 START 111.145
HIERARCH ESO ISS PBL23 END 111.151
HIERARCH ESO ISS PBLA23 START 17.4
HIERARCH ESO ISS PBLA23 END 17.6
HIERARCH ESO ISS PBL24 START 158.39
HIERARCH ESO ISS PBL24 END 158.451
HIERARCH ESO ISS PBLA24 START 341.464
HIERARCH ESO ISS PBLA24 END 341.587
HIERARCH ESO ISS PBL34 START 94.441
HIERARCH ESO ISS PBL34 END 94.629
HIERARCH ESO ISS PBLA34 START 297.835
HIERARCH ESO ISS PBLA34 END 297.963
HIERARCH ESO ISS AMBI TAU0 START 0.005868
HIERARCH ESO ISS AMBI TAU0 END 0.005868
HIERARCH ESO ISS AMBI TEMP 17.69
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59