Exposure
ID
PIONI.2024-10-05T06:43:55.241_1
Header ID
PIONI.2024-10-05T06:43:55.241
Date updated
2024-10-05 06:50:38 UTC+0000
Release date
2025-10-05 06:50:37 UTC+0000
UTC Start
2024-10-05 06:43:55.240
UTC End
2024-10-05 06:44:33.640
MJD Start
60588.2805004679
MJD End
60588.2809449123
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.014701
Ambient temperature (°C)
16.82
Seeing (arcsec)
0.35
Observation
ID
60933
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
45317
Name
HIP25532
RA
81.901595
DEC
-21.37554
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 46.6130 46.6410 141.1000 141.2000
A0-J2 106.8330 107.0640 78.0000 78.1000
A0-J6 165.2490 165.2650 7.2950 7.4110
B5-J2 95.3310 95.4820 52.1000 52.3000
B5-J6 200.3800 200.3770 357.6390 357.7350
J2-J6 164.4630 164.5200 329.4880 329.5280
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 60588.2805004679
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP25532
RA 81.901595
DEC -21.37554
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 46.613
HIERARCH ESO ISS PBL12 END 46.641
HIERARCH ESO ISS PBLA12 START 141.1
HIERARCH ESO ISS PBLA12 END 141.2
HIERARCH ESO ISS PBL13 START 106.833
HIERARCH ESO ISS PBL13 END 107.064
HIERARCH ESO ISS PBLA13 START 78.0
HIERARCH ESO ISS PBLA13 END 78.1
HIERARCH ESO ISS PBL14 START 165.249
HIERARCH ESO ISS PBL14 END 165.265
HIERARCH ESO ISS PBLA14 START 7.295
HIERARCH ESO ISS PBLA14 END 7.411
HIERARCH ESO ISS PBL23 START 95.331
HIERARCH ESO ISS PBL23 END 95.482
HIERARCH ESO ISS PBLA23 START 52.1
HIERARCH ESO ISS PBLA23 END 52.3
HIERARCH ESO ISS PBL24 START 200.38
HIERARCH ESO ISS PBL24 END 200.377
HIERARCH ESO ISS PBLA24 START 357.639
HIERARCH ESO ISS PBLA24 END 357.735
HIERARCH ESO ISS PBL34 START 164.463
HIERARCH ESO ISS PBL34 END 164.52
HIERARCH ESO ISS PBLA34 START 329.488
HIERARCH ESO ISS PBLA34 END 329.528
HIERARCH ESO ISS AMBI TAU0 START 0.014701
HIERARCH ESO ISS AMBI TAU0 END 0.014701
HIERARCH ESO ISS AMBI TEMP 16.82
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.33