Exposure
ID
PIONI.2024-10-06T05:44:20.334_1
Header ID
PIONI.2024-10-06T05:44:20.334
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 05:44:20.334
UTC End
2024-10-06 05:44:58.734
MJD Start
60589.2391242404
MJD End
60589.2395686848
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003966
Ambient temperature (°C)
14.83
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 37.0460 37.1110 132.0000 132.0000
A0-J2 94.2760 94.4630 49.8000 50.0000
A0-J6 169.5140 169.5160 355.5340 355.6490
B5-J2 96.4860 96.5590 27.5000 27.7000
B5-J6 198.0190 198.0410 348.1310 348.2230
J2-J6 137.7070 137.8710 321.7720 321.8080
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 60589.2391242404
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 37.046
HIERARCH ESO ISS PBL12 END 37.111
HIERARCH ESO ISS PBLA12 START 132.0
HIERARCH ESO ISS PBLA12 END 132.0
HIERARCH ESO ISS PBL13 START 94.276
HIERARCH ESO ISS PBL13 END 94.463
HIERARCH ESO ISS PBLA13 START 49.8
HIERARCH ESO ISS PBLA13 END 50.0
HIERARCH ESO ISS PBL14 START 169.514
HIERARCH ESO ISS PBL14 END 169.516
HIERARCH ESO ISS PBLA14 START 355.534
HIERARCH ESO ISS PBLA14 END 355.649
HIERARCH ESO ISS PBL23 START 96.486
HIERARCH ESO ISS PBL23 END 96.559
HIERARCH ESO ISS PBLA23 START 27.5
HIERARCH ESO ISS PBLA23 END 27.7
HIERARCH ESO ISS PBL24 START 198.019
HIERARCH ESO ISS PBL24 END 198.041
HIERARCH ESO ISS PBLA24 START 348.131
HIERARCH ESO ISS PBLA24 END 348.223
HIERARCH ESO ISS PBL34 START 137.707
HIERARCH ESO ISS PBL34 END 137.871
HIERARCH ESO ISS PBLA34 START 321.772
HIERARCH ESO ISS PBLA34 END 321.808
HIERARCH ESO ISS AMBI TAU0 START 0.004666
HIERARCH ESO ISS AMBI TAU0 END 0.003266
HIERARCH ESO ISS AMBI TEMP 14.83
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.72