Exposure
ID
PIONI.2024-10-05T07:50:09.972_1
Header ID
PIONI.2024-10-05T07:50:09.972
Date updated
2024-10-05 07:55:34 UTC+0000
Release date
2025-10-05 07:55:34 UTC+0000
UTC Start
2024-10-05 07:50:09.972
UTC End
2024-10-05 07:50:48.372
MJD Start
60588.3265043078
MJD End
60588.3269487522
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0217205
Ambient temperature (°C)
16.38
Seeing (arcsec)
0.405
Observation
ID
60937
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
45321
Name
HIP27280
RA
86.716471
DEC
9.52198
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 47.0240 46.9980 142.6000 142.6000
A0-J2 118.6010 118.7760 97.0000 97.0000
A0-J6 128.3020 128.4220 18.1510 18.2810
B5-J2 92.0110 92.2240 75.6000 75.6000
B5-J6 159.6600 159.6900 4.0880 4.2080
J2-J6 156.9950 156.8930 330.3200 330.3530
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 60588.3265043078
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27280
RA 86.716471
DEC 9.52198
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.024
HIERARCH ESO ISS PBL12 END 46.998
HIERARCH ESO ISS PBLA12 START 142.6
HIERARCH ESO ISS PBLA12 END 142.6
HIERARCH ESO ISS PBL13 START 118.601
HIERARCH ESO ISS PBL13 END 118.776
HIERARCH ESO ISS PBLA13 START 97.0
HIERARCH ESO ISS PBLA13 END 97.0
HIERARCH ESO ISS PBL14 START 128.302
HIERARCH ESO ISS PBL14 END 128.422
HIERARCH ESO ISS PBLA14 START 18.151
HIERARCH ESO ISS PBLA14 END 18.281
HIERARCH ESO ISS PBL23 START 92.011
HIERARCH ESO ISS PBL23 END 92.224
HIERARCH ESO ISS PBLA23 START 75.6
HIERARCH ESO ISS PBLA23 END 75.6
HIERARCH ESO ISS PBL24 START 159.66
HIERARCH ESO ISS PBL24 END 159.69
HIERARCH ESO ISS PBLA24 START 4.088
HIERARCH ESO ISS PBLA24 END 4.208
HIERARCH ESO ISS PBL34 START 156.995
HIERARCH ESO ISS PBL34 END 156.893
HIERARCH ESO ISS PBLA34 START 330.32
HIERARCH ESO ISS PBLA34 END 330.353
HIERARCH ESO ISS AMBI TAU0 START 0.019733
HIERARCH ESO ISS AMBI TAU0 END 0.023708
HIERARCH ESO ISS AMBI TEMP 16.38
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.44