Exposure
ID
PIONI.2024-11-30T05:01:36.904_1
Header ID
PIONI.2024-11-30T05:01:36.904
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 05:01:36.904
UTC End
2024-11-30 05:02:15.304
MJD Start
60644.2094549076
MJD End
60644.209899352
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0040215
Ambient temperature (°C)
17.55
Seeing (arcsec)
1.055
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 33.4270 33.5020 129.0000 129.0000
A0-J2 90.6410 90.8000 39.1000 39.4000
A0-J6 168.7960 168.8030 351.1570 351.2760
B5-J2 96.5380 96.5880 18.8000 19.1000
B5-J6 194.8640 194.9030 344.5460 344.6400
J2-J6 127.3340 127.5280 319.2530 319.2860
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 60644.2094549076
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 33.427
HIERARCH ESO ISS PBL12 END 33.502
HIERARCH ESO ISS PBLA12 START 129.0
HIERARCH ESO ISS PBLA12 END 129.0
HIERARCH ESO ISS PBL13 START 90.641
HIERARCH ESO ISS PBL13 END 90.8
HIERARCH ESO ISS PBLA13 START 39.1
HIERARCH ESO ISS PBLA13 END 39.4
HIERARCH ESO ISS PBL14 START 168.796
HIERARCH ESO ISS PBL14 END 168.803
HIERARCH ESO ISS PBLA14 START 351.157
HIERARCH ESO ISS PBLA14 END 351.276
HIERARCH ESO ISS PBL23 START 96.538
HIERARCH ESO ISS PBL23 END 96.588
HIERARCH ESO ISS PBLA23 START 18.8
HIERARCH ESO ISS PBLA23 END 19.1
HIERARCH ESO ISS PBL24 START 194.864
HIERARCH ESO ISS PBL24 END 194.903
HIERARCH ESO ISS PBLA24 START 344.546
HIERARCH ESO ISS PBLA24 END 344.64
HIERARCH ESO ISS PBL34 START 127.334
HIERARCH ESO ISS PBL34 END 127.528
HIERARCH ESO ISS PBLA34 START 319.253
HIERARCH ESO ISS PBLA34 END 319.286
HIERARCH ESO ISS AMBI TAU0 START 0.0039
HIERARCH ESO ISS AMBI TAU0 END 0.004143
HIERARCH ESO ISS AMBI TEMP 17.55
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.09