Exposure
ID
PIONI.2024-11-20T06:07:04.457_1
Header ID
PIONI.2024-11-20T06:07:04.457
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 06:07:04.457
UTC End
2024-11-20 06:07:30.057
MJD Start
60634.2549126954
MJD End
60634.2552089917
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 59.7060 59.7980 59.4000 59.6000
A0-J2 106.5120 106.5780 34.6000 34.8000
A0-K0 121.7580 121.7780 18.6680 18.8160
G1-J2 57.9990 58.0000 9.0000 9.1000
G1-K0 85.8460 85.8530 351.6940 351.7840
J2-K0 35.0220 35.0550 322.1740 322.2250
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 60634.2549126954
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 59.706
HIERARCH ESO ISS PBL12 END 59.798
HIERARCH ESO ISS PBLA12 START 59.4
HIERARCH ESO ISS PBLA12 END 59.6
HIERARCH ESO ISS PBL13 START 106.512
HIERARCH ESO ISS PBL13 END 106.578
HIERARCH ESO ISS PBLA13 START 34.6
HIERARCH ESO ISS PBLA13 END 34.8
HIERARCH ESO ISS PBL14 START 121.758
HIERARCH ESO ISS PBL14 END 121.778
HIERARCH ESO ISS PBLA14 START 18.668
HIERARCH ESO ISS PBLA14 END 18.816
HIERARCH ESO ISS PBL23 START 57.999
HIERARCH ESO ISS PBL23 END 58.0
HIERARCH ESO ISS PBLA23 START 9.0
HIERARCH ESO ISS PBLA23 END 9.1
HIERARCH ESO ISS PBL24 START 85.846
HIERARCH ESO ISS PBL24 END 85.853
HIERARCH ESO ISS PBLA24 START 351.694
HIERARCH ESO ISS PBLA24 END 351.784
HIERARCH ESO ISS PBL34 START 35.022
HIERARCH ESO ISS PBL34 END 35.055
HIERARCH ESO ISS PBLA34 START 322.174
HIERARCH ESO ISS PBLA34 END 322.225
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