Exposure
ID
PIONI.2024-10-05T08:46:09.988_1
Header ID
PIONI.2024-10-05T08:46:09.988
Date updated
2024-10-05 08:55:31 UTC+0000
Release date
2025-10-05 08:55:31 UTC+0000
UTC Start
2024-10-05 08:46:09.988
UTC End
2024-10-05 08:46:48.388
MJD Start
60588.3653933825
MJD End
60588.3658378269
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.014248
Ambient temperature (°C)
16.33
Seeing (arcsec)
0.29
Observation
ID
60941
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
45325
Name
HIP38375
RA
117.928403
DEC
-21.17347
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 45.7970 45.8310 140.5000 140.5000
A0-J2 100.2240 100.4810 75.3000 75.4000
A0-J6 164.8240 164.8330 4.1480 4.2670
B5-J2 91.0860 91.2440 48.1000 48.3000
B5-J6 200.4650 200.4580 355.0760 355.1710
J2-J6 162.8310 162.9010 328.5380 328.5700
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 60588.3653933825
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP38375
RA 117.928403
DEC -21.17347
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 45.797
HIERARCH ESO ISS PBL12 END 45.831
HIERARCH ESO ISS PBLA12 START 140.5
HIERARCH ESO ISS PBLA12 END 140.5
HIERARCH ESO ISS PBL13 START 100.224
HIERARCH ESO ISS PBL13 END 100.481
HIERARCH ESO ISS PBLA13 START 75.3
HIERARCH ESO ISS PBLA13 END 75.4
HIERARCH ESO ISS PBL14 START 164.824
HIERARCH ESO ISS PBL14 END 164.833
HIERARCH ESO ISS PBLA14 START 4.148
HIERARCH ESO ISS PBLA14 END 4.267
HIERARCH ESO ISS PBL23 START 91.086
HIERARCH ESO ISS PBL23 END 91.244
HIERARCH ESO ISS PBLA23 START 48.1
HIERARCH ESO ISS PBLA23 END 48.3
HIERARCH ESO ISS PBL24 START 200.465
HIERARCH ESO ISS PBL24 END 200.458
HIERARCH ESO ISS PBLA24 START 355.076
HIERARCH ESO ISS PBLA24 END 355.171
HIERARCH ESO ISS PBL34 START 162.831
HIERARCH ESO ISS PBL34 END 162.901
HIERARCH ESO ISS PBLA34 START 328.538
HIERARCH ESO ISS PBLA34 END 328.57
HIERARCH ESO ISS AMBI TAU0 START 0.014301
HIERARCH ESO ISS AMBI TAU0 END 0.014195
HIERARCH ESO ISS AMBI TEMP 16.33
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.29