Exposure
ID
PIONI.2024-12-01T05:59:08.167_1
Header ID
PIONI.2024-12-01T05:59:08.167
Date updated
2024-12-01 06:05:44 UTC+0000
Release date
2025-12-01 06:05:44 UTC+0000
UTC Start
2024-12-01 05:59:08.167
UTC End
2024-12-01 05:59:46.567
MJD Start
60645.2494000848
MJD End
60645.2498445292
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0049395
Ambient temperature (°C)
16.23
Seeing (arcsec)
0.745
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 36.0290 36.0970 132.2000 132.2000
A0-J2 89.0210 89.2100 45.7000 46.0000
A0-J6 169.6030 169.6050 353.0660 353.1800
B5-J2 93.9280 93.9960 23.2000 23.4000
B5-J6 198.2370 198.2630 346.2310 346.3200
J2-J6 135.5510 135.7250 321.5970 321.6240
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 60645.2494000848
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 36.029
HIERARCH ESO ISS PBL12 END 36.097
HIERARCH ESO ISS PBLA12 START 132.2
HIERARCH ESO ISS PBLA12 END 132.2
HIERARCH ESO ISS PBL13 START 89.021
HIERARCH ESO ISS PBL13 END 89.21
HIERARCH ESO ISS PBLA13 START 45.7
HIERARCH ESO ISS PBLA13 END 46.0
HIERARCH ESO ISS PBL14 START 169.603
HIERARCH ESO ISS PBL14 END 169.605
HIERARCH ESO ISS PBLA14 START 353.066
HIERARCH ESO ISS PBLA14 END 353.18
HIERARCH ESO ISS PBL23 START 93.928
HIERARCH ESO ISS PBL23 END 93.996
HIERARCH ESO ISS PBLA23 START 23.2
HIERARCH ESO ISS PBLA23 END 23.4
HIERARCH ESO ISS PBL24 START 198.237
HIERARCH ESO ISS PBL24 END 198.263
HIERARCH ESO ISS PBLA24 START 346.231
HIERARCH ESO ISS PBLA24 END 346.32
HIERARCH ESO ISS PBL34 START 135.551
HIERARCH ESO ISS PBL34 END 135.725
HIERARCH ESO ISS PBLA34 START 321.597
HIERARCH ESO ISS PBLA34 END 321.624
HIERARCH ESO ISS AMBI TAU0 START 0.004573
HIERARCH ESO ISS AMBI TAU0 END 0.005306
HIERARCH ESO ISS AMBI TEMP 16.23
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.76