Exposure
ID
PIONI.2024-10-06T05:42:39.386_1
Header ID
PIONI.2024-10-06T05:42:39.386
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 05:42:39.386
UTC End
2024-10-06 05:43:17.786
MJD Start
60589.2379558622
MJD End
60589.2384003066
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004734
Ambient temperature (°C)
14.82
Seeing (arcsec)
0.665
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 36.9090 36.9750 131.9000 132.0000
A0-J2 93.8830 94.0730 49.4000 49.6000
A0-J6 169.5100 169.5120 355.2930 355.4090
B5-J2 96.3340 96.4070 27.0000 27.2000
B5-J6 197.9710 197.9940 347.9400 348.0320
J2-J6 137.3580 137.5280 321.7000 321.7340
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 60589.2379558622
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 36.909
HIERARCH ESO ISS PBL12 END 36.975
HIERARCH ESO ISS PBLA12 START 131.9
HIERARCH ESO ISS PBLA12 END 132.0
HIERARCH ESO ISS PBL13 START 93.883
HIERARCH ESO ISS PBL13 END 94.073
HIERARCH ESO ISS PBLA13 START 49.4
HIERARCH ESO ISS PBLA13 END 49.6
HIERARCH ESO ISS PBL14 START 169.51
HIERARCH ESO ISS PBL14 END 169.512
HIERARCH ESO ISS PBLA14 START 355.293
HIERARCH ESO ISS PBLA14 END 355.409
HIERARCH ESO ISS PBL23 START 96.334
HIERARCH ESO ISS PBL23 END 96.407
HIERARCH ESO ISS PBLA23 START 27.0
HIERARCH ESO ISS PBLA23 END 27.2
HIERARCH ESO ISS PBL24 START 197.971
HIERARCH ESO ISS PBL24 END 197.994
HIERARCH ESO ISS PBLA24 START 347.94
HIERARCH ESO ISS PBLA24 END 348.032
HIERARCH ESO ISS PBL34 START 137.358
HIERARCH ESO ISS PBL34 END 137.528
HIERARCH ESO ISS PBLA34 START 321.7
HIERARCH ESO ISS PBLA34 END 321.734
HIERARCH ESO ISS AMBI TAU0 START 0.004802
HIERARCH ESO ISS AMBI TAU0 END 0.004666
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.62