Exposure
ID
PIONI.2025-01-01T07:32:50.633_1
Header ID
PIONI.2025-01-01T07:32:50.633
Date updated
2025-01-01 07:40:39 UTC+0000
Release date
2026-01-01 07:40:39 UTC+0000
UTC Start
2025-01-01 07:32:50.633
UTC End
2025-01-01 07:33:16.233
MJD Start
60676.3144749198
MJD End
60676.3147712161
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004073
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.88
Observation
ID
63044
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
46959
Name
HIP52660
RA
161.523065
DEC
6.37298
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 46.5870 46.5650 143.8000 143.8000
A0-J2 124.0770 124.1710 94.5000 94.5000
A0-J6 138.6430 138.7370 21.7740 21.8550
B5-J2 100.1120 100.2370 73.9000 73.9000
B5-J6 168.0460 168.0870 8.1770 8.2590
J2-J6 156.2290 156.1540 332.4500 332.4860
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 60676.3144749198
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP52660
RA 161.523065
DEC 6.37298
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 46.587
HIERARCH ESO ISS PBL12 END 46.565
HIERARCH ESO ISS PBLA12 START 143.8
HIERARCH ESO ISS PBLA12 END 143.8
HIERARCH ESO ISS PBL13 START 124.077
HIERARCH ESO ISS PBL13 END 124.171
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 138.643
HIERARCH ESO ISS PBL14 END 138.737
HIERARCH ESO ISS PBLA14 START 21.774
HIERARCH ESO ISS PBLA14 END 21.855
HIERARCH ESO ISS PBL23 START 100.112
HIERARCH ESO ISS PBL23 END 100.237
HIERARCH ESO ISS PBLA23 START 73.9
HIERARCH ESO ISS PBLA23 END 73.9
HIERARCH ESO ISS PBL24 START 168.046
HIERARCH ESO ISS PBL24 END 168.087
HIERARCH ESO ISS PBLA24 START 8.177
HIERARCH ESO ISS PBLA24 END 8.259
HIERARCH ESO ISS PBL34 START 156.229
HIERARCH ESO ISS PBL34 END 156.154
HIERARCH ESO ISS PBLA34 START 332.45
HIERARCH ESO ISS PBLA34 END 332.486
HIERARCH ESO ISS AMBI TAU0 START 0.004073
HIERARCH ESO ISS AMBI TAU0 END 0.004073
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88