Exposure
ID
PIONI.2024-12-01T06:19:23.108_1
Header ID
PIONI.2024-12-01T06:19:23.108
Date updated
2024-12-01 06:25:37 UTC+0000
Release date
2025-12-01 06:25:36 UTC+0000
UTC Start
2024-12-01 06:19:23.108
UTC End
2024-12-01 06:20:01.508
MJD Start
60645.2634618981
MJD End
60645.2639063425
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0048425
Ambient temperature (°C)
16.21
Seeing (arcsec)
0.695
Observation
ID
62164
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
46250
Name
HIP49418
RA
151.312933
DEC
-36.38446
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 37.6960 37.7590 132.8000 132.8000
A0-J2 93.8940 94.0890 51.4000 51.7000
A0-J6 169.6370 169.6380 355.9690 356.0840
B5-J2 95.7780 95.8560 28.5000 28.7000
B5-J6 198.8090 198.8280 348.5170 348.6080
J2-J6 139.7710 139.9310 322.3720 322.4070
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 60645.2634618981
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP49418
RA 151.312933
DEC -36.38446
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 37.696
HIERARCH ESO ISS PBL12 END 37.759
HIERARCH ESO ISS PBLA12 START 132.8
HIERARCH ESO ISS PBLA12 END 132.8
HIERARCH ESO ISS PBL13 START 93.894
HIERARCH ESO ISS PBL13 END 94.089
HIERARCH ESO ISS PBLA13 START 51.4
HIERARCH ESO ISS PBLA13 END 51.7
HIERARCH ESO ISS PBL14 START 169.637
HIERARCH ESO ISS PBL14 END 169.638
HIERARCH ESO ISS PBLA14 START 355.969
HIERARCH ESO ISS PBLA14 END 356.084
HIERARCH ESO ISS PBL23 START 95.778
HIERARCH ESO ISS PBL23 END 95.856
HIERARCH ESO ISS PBLA23 START 28.5
HIERARCH ESO ISS PBLA23 END 28.7
HIERARCH ESO ISS PBL24 START 198.809
HIERARCH ESO ISS PBL24 END 198.828
HIERARCH ESO ISS PBLA24 START 348.517
HIERARCH ESO ISS PBLA24 END 348.608
HIERARCH ESO ISS PBL34 START 139.771
HIERARCH ESO ISS PBL34 END 139.931
HIERARCH ESO ISS PBLA34 START 322.372
HIERARCH ESO ISS PBLA34 END 322.407
HIERARCH ESO ISS AMBI TAU0 START 0.00526
HIERARCH ESO ISS AMBI TAU0 END 0.004425
HIERARCH ESO ISS AMBI TEMP 16.21
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.72