Exposure
ID
PIONI.2024-11-30T05:02:27.111_1
Header ID
PIONI.2024-11-30T05:02:27.111
Date updated
2024-11-30 05:10:44 UTC+0000
Release date
2025-11-30 05:10:44 UTC+0000
UTC Start
2024-11-30 05:02:27.112
UTC End
2024-11-30 05:03:05.512
MJD Start
60644.2100360142
MJD End
60644.2104804586
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004143
Ambient temperature (°C)
17.54
Seeing (arcsec)
1.075
Observation
ID
62138
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
46226
Name
HIP45542
RA
139.232279
DEC
-40.11643
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 33.5050 33.5780 129.0000 129.1000
A0-J2 90.8070 90.9630 39.4000 39.6000
A0-J6 168.8030 168.8100 351.2800 351.3940
B5-J2 96.5900 96.6400 19.1000 19.3000
B5-J6 194.9040 194.9410 344.6430 344.7330
J2-J6 127.5360 127.7270 319.2870 319.3170
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 60644.2100360142
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP45542
RA 139.232279
DEC -40.11643
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 33.505
HIERARCH ESO ISS PBL12 END 33.578
HIERARCH ESO ISS PBLA12 START 129.0
HIERARCH ESO ISS PBLA12 END 129.1
HIERARCH ESO ISS PBL13 START 90.807
HIERARCH ESO ISS PBL13 END 90.963
HIERARCH ESO ISS PBLA13 START 39.4
HIERARCH ESO ISS PBLA13 END 39.6
HIERARCH ESO ISS PBL14 START 168.803
HIERARCH ESO ISS PBL14 END 168.81
HIERARCH ESO ISS PBLA14 START 351.28
HIERARCH ESO ISS PBLA14 END 351.394
HIERARCH ESO ISS PBL23 START 96.59
HIERARCH ESO ISS PBL23 END 96.64
HIERARCH ESO ISS PBLA23 START 19.1
HIERARCH ESO ISS PBLA23 END 19.3
HIERARCH ESO ISS PBL24 START 194.904
HIERARCH ESO ISS PBL24 END 194.941
HIERARCH ESO ISS PBLA24 START 344.643
HIERARCH ESO ISS PBLA24 END 344.733
HIERARCH ESO ISS PBL34 START 127.536
HIERARCH ESO ISS PBL34 END 127.727
HIERARCH ESO ISS PBLA34 START 319.287
HIERARCH ESO ISS PBLA34 END 319.317
HIERARCH ESO ISS AMBI TAU0 START 0.004143
HIERARCH ESO ISS AMBI TAU0 END 0.004143
HIERARCH ESO ISS AMBI TEMP 17.54
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.06