Exposure
ID
PIONI.2024-11-27T05:33:53.200_1
Header ID
PIONI.2024-11-27T05:33:53.200
Date updated
2024-11-27 05:45:46 UTC+0000
Release date
2025-11-27 05:45:46 UTC+0000
UTC Start
2024-11-27 05:33:53.200
UTC End
2024-11-27 05:34:18.800
MJD Start
60641.2318657418
MJD End
60641.2321620381
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.011131
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.4
Observation
ID
62045
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
46143
Name
HIP45439
RA
138.901737
DEC
-38.57
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 35.9400 35.9900 131.0000 131.0000
A0-J2 93.3910 93.5240 46.7000 46.8000
A0-J6 169.3140 169.3170 354.2890 354.3750
B5-J2 96.6740 96.7230 25.0000 25.1000
B5-J6 197.0060 197.0260 347.1000 347.1680
J2-J6 134.4730 134.6030 320.9240 320.9500
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 60641.2318657418
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP45439
RA 138.901737
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 35.94
HIERARCH ESO ISS PBL12 END 35.99
HIERARCH ESO ISS PBLA12 START 131.0
HIERARCH ESO ISS PBLA12 END 131.0
HIERARCH ESO ISS PBL13 START 93.391
HIERARCH ESO ISS PBL13 END 93.524
HIERARCH ESO ISS PBLA13 START 46.7
HIERARCH ESO ISS PBLA13 END 46.8
HIERARCH ESO ISS PBL14 START 169.314
HIERARCH ESO ISS PBL14 END 169.317
HIERARCH ESO ISS PBLA14 START 354.289
HIERARCH ESO ISS PBLA14 END 354.375
HIERARCH ESO ISS PBL23 START 96.674
HIERARCH ESO ISS PBL23 END 96.723
HIERARCH ESO ISS PBLA23 START 25.0
HIERARCH ESO ISS PBLA23 END 25.1
HIERARCH ESO ISS PBL24 START 197.006
HIERARCH ESO ISS PBL24 END 197.026
HIERARCH ESO ISS PBLA24 START 347.1
HIERARCH ESO ISS PBLA24 END 347.168
HIERARCH ESO ISS PBL34 START 134.473
HIERARCH ESO ISS PBL34 END 134.603
HIERARCH ESO ISS PBLA34 START 320.924
HIERARCH ESO ISS PBLA34 END 320.95
HIERARCH ESO ISS AMBI TAU0 START 0.011131
HIERARCH ESO ISS AMBI TAU0 END 0.011131
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4