Exposure
ID
PIONI.2024-10-06T05:46:00.912_1
Header ID
PIONI.2024-10-06T05:46:00.912
Date updated
2024-10-06 05:50:47 UTC+0000
Release date
2025-10-06 05:50:47 UTC+0000
UTC Start
2024-10-06 05:46:00.912
UTC End
2024-10-06 05:46:39.312
MJD Start
60589.2402883298
MJD End
60589.2407327742
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003215
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.67
Observation
ID
60946
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
45330
Name
HIP27766
RA
88.137781
DEC
-37.63122
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 37.1810 37.2470 132.1000 132.1000
A0-J2 94.6660 94.8580 50.3000 50.5000
A0-J6 169.5170 169.5190 355.7740 355.8930
B5-J2 96.6380 96.7130 27.9000 28.1000
B5-J6 198.0650 198.0870 348.3220 348.4170
J2-J6 138.0490 138.2160 321.8460 321.8840
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 60589.2402883298
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27766
RA 88.137781
DEC -37.63122
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 37.181
HIERARCH ESO ISS PBL12 END 37.247
HIERARCH ESO ISS PBLA12 START 132.1
HIERARCH ESO ISS PBLA12 END 132.1
HIERARCH ESO ISS PBL13 START 94.666
HIERARCH ESO ISS PBL13 END 94.858
HIERARCH ESO ISS PBLA13 START 50.3
HIERARCH ESO ISS PBLA13 END 50.5
HIERARCH ESO ISS PBL14 START 169.517
HIERARCH ESO ISS PBL14 END 169.519
HIERARCH ESO ISS PBLA14 START 355.774
HIERARCH ESO ISS PBLA14 END 355.893
HIERARCH ESO ISS PBL23 START 96.638
HIERARCH ESO ISS PBL23 END 96.713
HIERARCH ESO ISS PBLA23 START 27.9
HIERARCH ESO ISS PBLA23 END 28.1
HIERARCH ESO ISS PBL24 START 198.065
HIERARCH ESO ISS PBL24 END 198.087
HIERARCH ESO ISS PBLA24 START 348.322
HIERARCH ESO ISS PBLA24 END 348.417
HIERARCH ESO ISS PBL34 START 138.049
HIERARCH ESO ISS PBL34 END 138.216
HIERARCH ESO ISS PBLA34 START 321.846
HIERARCH ESO ISS PBLA34 END 321.884
HIERARCH ESO ISS AMBI TAU0 START 0.003215
HIERARCH ESO ISS AMBI TAU0 END 0.003215
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67