Exposure
ID
PIONI.2025-03-29T00:44:46.301_1
Header ID
PIONI.2025-03-29T00:44:46.301
Date updated
2025-03-29 00:55:43 UTC+0000
Release date
2026-03-29 00:55:42 UTC+0000
UTC Start
2025-03-29 00:44:46.301
UTC End
2025-03-29 00:45:11.901
MJD Start
60763.0310914479
MJD End
60763.031387744195
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006625000000000001
Ambient temperature (°C)
14.45
Seeing (arcsec)
0.675
Observation
ID
65933
Category
science
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
49080
Name
HIP42911
RA
131.171137
DEC
18.15303
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2670 68.2750 272.4000 272.4000
K0-D0 92.0310 92.0970 256.8000 256.8000
K0-J3 46.4000 46.3520 324.1440 324.1780
G2-D0 32.0490 32.0890 221.9000 221.9000
G2-J3 53.7450 53.8130 49.7650 49.7790
D0-J3 85.6050 85.7140 46.8320 46.8530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60763.0310914479
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP42911
RA 131.171137
DEC 18.15303
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.267
HIERARCH ESO ISS PBL12 END 68.275
HIERARCH ESO ISS PBLA12 START 272.4
HIERARCH ESO ISS PBLA12 END 272.4
HIERARCH ESO ISS PBL13 START 92.031
HIERARCH ESO ISS PBL13 END 92.097
HIERARCH ESO ISS PBLA13 START 256.8
HIERARCH ESO ISS PBLA13 END 256.8
HIERARCH ESO ISS PBL14 START 46.4
HIERARCH ESO ISS PBL14 END 46.352
HIERARCH ESO ISS PBLA14 START 324.144
HIERARCH ESO ISS PBLA14 END 324.178
HIERARCH ESO ISS PBL23 START 32.049
HIERARCH ESO ISS PBL23 END 32.089
HIERARCH ESO ISS PBLA23 START 221.9
HIERARCH ESO ISS PBLA23 END 221.9
HIERARCH ESO ISS PBL24 START 53.745
HIERARCH ESO ISS PBL24 END 53.813
HIERARCH ESO ISS PBLA24 START 49.765
HIERARCH ESO ISS PBLA24 END 49.779
HIERARCH ESO ISS PBL34 START 85.605
HIERARCH ESO ISS PBL34 END 85.714
HIERARCH ESO ISS PBLA34 START 46.832
HIERARCH ESO ISS PBLA34 END 46.853
HIERARCH ESO ISS AMBI TAU0 START 0.006647
HIERARCH ESO ISS AMBI TAU0 END 0.006603
HIERARCH ESO ISS AMBI TEMP 14.45
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.69