Exposure
ID
PIONI.2024-11-20T06:06:27.069_1
Header ID
PIONI.2024-11-20T06:06:27.069
Date updated
2024-11-20 06:15:32 UTC+0000
Release date
2025-11-20 06:15:32 UTC+0000
UTC Start
2024-11-20 06:06:27.070
UTC End
2024-11-20 06:06:52.670
MJD Start
60634.254479974
MJD End
60634.2547762703
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004998
Ambient temperature (°C)
12.96
Seeing (arcsec)
0.73
Observation
ID
61893
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
46016
Name
HIP47172
RA
144.189874
DEC
-52.94313
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 59.6090 59.7010 59.2000 59.4000
A0-J2 106.4430 106.5080 34.4000 34.6000
A0-K0 121.7370 121.7560 18.5120 18.6600
G1-J2 57.9980 57.9990 8.9000 9.0000
G1-K0 85.8390 85.8460 351.5990 351.6890
J2-K0 34.9880 35.0200 322.1190 322.1710
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 60634.254479974
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP47172
RA 144.189874
DEC -52.94313
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 59.609
HIERARCH ESO ISS PBL12 END 59.701
HIERARCH ESO ISS PBLA12 START 59.2
HIERARCH ESO ISS PBLA12 END 59.4
HIERARCH ESO ISS PBL13 START 106.443
HIERARCH ESO ISS PBL13 END 106.508
HIERARCH ESO ISS PBLA13 START 34.4
HIERARCH ESO ISS PBLA13 END 34.6
HIERARCH ESO ISS PBL14 START 121.737
HIERARCH ESO ISS PBL14 END 121.756
HIERARCH ESO ISS PBLA14 START 18.512
HIERARCH ESO ISS PBLA14 END 18.66
HIERARCH ESO ISS PBL23 START 57.998
HIERARCH ESO ISS PBL23 END 57.999
HIERARCH ESO ISS PBLA23 START 8.9
HIERARCH ESO ISS PBLA23 END 9.0
HIERARCH ESO ISS PBL24 START 85.839
HIERARCH ESO ISS PBL24 END 85.846
HIERARCH ESO ISS PBLA24 START 351.599
HIERARCH ESO ISS PBLA24 END 351.689
HIERARCH ESO ISS PBL34 START 34.988
HIERARCH ESO ISS PBL34 END 35.02
HIERARCH ESO ISS PBLA34 START 322.119
HIERARCH ESO ISS PBLA34 END 322.171
HIERARCH ESO ISS AMBI TAU0 START 0.004998
HIERARCH ESO ISS AMBI TAU0 END 0.004998
HIERARCH ESO ISS AMBI TEMP 12.96
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73