Exposure
ID
PIONI.2024-10-05T08:05:38.908_1
Header ID
PIONI.2024-10-05T08:05:38.908
Date updated
2024-10-05 08:15:31 UTC+0000
Release date
2025-10-05 08:15:30 UTC+0000
UTC Start
2024-10-05 08:05:38.908
UTC End
2024-10-05 08:06:17.308
MJD Start
60588.3372558756
MJD End
60588.33770032
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.014911
Ambient temperature (°C)
16.49
Seeing (arcsec)
0.38
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 46.4790 46.4490 142.8000 142.8000
A0-J2 121.7440 121.8920 96.2000 96.2000
A0-J6 130.7300 130.8620 20.5650 20.6850
B5-J2 95.9450 96.1380 75.6000 75.6000
B5-J6 160.4090 160.4570 6.3760 6.4930
J2-J6 154.9560 154.8480 331.0080 331.0480
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 60588.3372558756
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 46.479
HIERARCH ESO ISS PBL12 END 46.449
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 121.744
HIERARCH ESO ISS PBL13 END 121.892
HIERARCH ESO ISS PBLA13 START 96.2
HIERARCH ESO ISS PBLA13 END 96.2
HIERARCH ESO ISS PBL14 START 130.73
HIERARCH ESO ISS PBL14 END 130.862
HIERARCH ESO ISS PBLA14 START 20.565
HIERARCH ESO ISS PBLA14 END 20.685
HIERARCH ESO ISS PBL23 START 95.945
HIERARCH ESO ISS PBL23 END 96.138
HIERARCH ESO ISS PBLA23 START 75.6
HIERARCH ESO ISS PBLA23 END 75.6
HIERARCH ESO ISS PBL24 START 160.409
HIERARCH ESO ISS PBL24 END 160.457
HIERARCH ESO ISS PBLA24 START 6.376
HIERARCH ESO ISS PBLA24 END 6.493
HIERARCH ESO ISS PBL34 START 154.956
HIERARCH ESO ISS PBL34 END 154.848
HIERARCH ESO ISS PBLA34 START 331.008
HIERARCH ESO ISS PBLA34 END 331.048
HIERARCH ESO ISS AMBI TAU0 START 0.014911
HIERARCH ESO ISS AMBI TAU0 END 0.014911
HIERARCH ESO ISS AMBI TEMP 16.49
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.36