Exposure
ID
PIONI.2024-10-06T05:43:29.857_1
Header ID
PIONI.2024-10-06T05:43:29.857
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 05:43:29.857
UTC End
2024-10-06 05:44:08.257
MJD Start
60589.2385400124
MJD End
60589.2389844568
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004666
Ambient temperature (°C)
14.83
Seeing (arcsec)
0.62
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 36.9770 37.0430 132.0000 132.0000
A0-J2 94.0770 94.2680 49.6000 49.8000
A0-J6 169.5120 169.5140 355.4130 355.5290
B5-J2 96.4090 96.4830 27.2000 27.4000
B5-J6 197.9950 198.0180 348.0350 348.1270
J2-J6 137.5310 137.7000 321.7360 321.7710
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 60589.2385400124
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 36.977
HIERARCH ESO ISS PBL12 END 37.043
HIERARCH ESO ISS PBLA12 START 132.0
HIERARCH ESO ISS PBLA12 END 132.0
HIERARCH ESO ISS PBL13 START 94.077
HIERARCH ESO ISS PBL13 END 94.268
HIERARCH ESO ISS PBLA13 START 49.6
HIERARCH ESO ISS PBLA13 END 49.8
HIERARCH ESO ISS PBL14 START 169.512
HIERARCH ESO ISS PBL14 END 169.514
HIERARCH ESO ISS PBLA14 START 355.413
HIERARCH ESO ISS PBLA14 END 355.529
HIERARCH ESO ISS PBL23 START 96.409
HIERARCH ESO ISS PBL23 END 96.483
HIERARCH ESO ISS PBLA23 START 27.2
HIERARCH ESO ISS PBLA23 END 27.4
HIERARCH ESO ISS PBL24 START 197.995
HIERARCH ESO ISS PBL24 END 198.018
HIERARCH ESO ISS PBLA24 START 348.035
HIERARCH ESO ISS PBLA24 END 348.127
HIERARCH ESO ISS PBL34 START 137.531
HIERARCH ESO ISS PBL34 END 137.7
HIERARCH ESO ISS PBLA34 START 321.736
HIERARCH ESO ISS PBLA34 END 321.771
HIERARCH ESO ISS AMBI TAU0 START 0.004666
HIERARCH ESO ISS AMBI TAU0 END 0.004666
HIERARCH ESO ISS AMBI TEMP 14.83
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62