Exposure
ID
PIONI.2024-11-22T04:33:24.931_1
Header ID
PIONI.2024-11-22T04:33:24.931
Date updated
2024-11-22 04:40:47 UTC+0000
Release date
2025-11-22 04:40:47 UTC+0000
UTC Start
2024-11-22 04:33:24.932
UTC End
2024-11-22 04:33:50.532
MJD Start
60636.1898718947
MJD End
60636.190168191
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007884
Ambient temperature (°C)
14.3
Seeing (arcsec)
0.64
Observation
ID
61945
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
46063
Name
HIP37504
RA
115.45214
DEC
-72.60602
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 74.2870 74.3200 53.2000 53.4000
A0-J2 123.8640 123.8810 37.2000 37.4000
A0-K0 127.9370 127.9350 24.8830 25.0250
G1-J2 56.3090 56.3060 15.9000 16.0000
G1-K0 71.7840 71.7880 355.4880 355.5980
J2-K0 27.3170 27.3420 309.5760 309.6770
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 60636.1898718947
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP37504
RA 115.45214
DEC -72.60602
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 74.287
HIERARCH ESO ISS PBL12 END 74.32
HIERARCH ESO ISS PBLA12 START 53.2
HIERARCH ESO ISS PBLA12 END 53.4
HIERARCH ESO ISS PBL13 START 123.864
HIERARCH ESO ISS PBL13 END 123.881
HIERARCH ESO ISS PBLA13 START 37.2
HIERARCH ESO ISS PBLA13 END 37.4
HIERARCH ESO ISS PBL14 START 127.937
HIERARCH ESO ISS PBL14 END 127.935
HIERARCH ESO ISS PBLA14 START 24.883
HIERARCH ESO ISS PBLA14 END 25.025
HIERARCH ESO ISS PBL23 START 56.309
HIERARCH ESO ISS PBL23 END 56.306
HIERARCH ESO ISS PBLA23 START 15.9
HIERARCH ESO ISS PBLA23 END 16.0
HIERARCH ESO ISS PBL24 START 71.784
HIERARCH ESO ISS PBL24 END 71.788
HIERARCH ESO ISS PBLA24 START 355.488
HIERARCH ESO ISS PBLA24 END 355.598
HIERARCH ESO ISS PBL34 START 27.317
HIERARCH ESO ISS PBL34 END 27.342
HIERARCH ESO ISS PBLA34 START 309.576
HIERARCH ESO ISS PBLA34 END 309.677
HIERARCH ESO ISS AMBI TAU0 START 0.007968
HIERARCH ESO ISS AMBI TAU0 END 0.0078
HIERARCH ESO ISS AMBI TEMP 14.3
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.66