Exposure
ID
PIONI.2024-10-23T06:10:41.663_1
Header ID
PIONI.2024-10-23T06:10:41.663
Date updated
2024-10-23 06:20:40 UTC+0000
Release date
2025-10-23 06:20:40 UTC+0000
UTC Start
2024-10-23 06:10:41.662
UTC End
2024-10-23 06:11:07.262
MJD Start
60606.2574266465
MJD End
60606.2577229428
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0037945
Ambient temperature (°C)
9.51
Seeing (arcsec)
0.74
Observation
ID
61118
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
45470
Name
HIP27628
RA
87.738967
DEC
-35.76608
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.7410 77.8390 98.2000 98.3000
A0-J2 114.7550 114.8750 71.9000 72.0000
A0-K0 120.2260 120.2970 49.4190 49.5360
G1-J2 56.7380 56.7540 34.5000 34.6000
G1-K0 90.4500 90.4490 9.1410 9.2250
J2-K0 46.0920 46.1040 337.3440 337.3940
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 60606.2574266465
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27628
RA 87.738967
DEC -35.76608
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 77.741
HIERARCH ESO ISS PBL12 END 77.839
HIERARCH ESO ISS PBLA12 START 98.2
HIERARCH ESO ISS PBLA12 END 98.3
HIERARCH ESO ISS PBL13 START 114.755
HIERARCH ESO ISS PBL13 END 114.875
HIERARCH ESO ISS PBLA13 START 71.9
HIERARCH ESO ISS PBLA13 END 72.0
HIERARCH ESO ISS PBL14 START 120.226
HIERARCH ESO ISS PBL14 END 120.297
HIERARCH ESO ISS PBLA14 START 49.419
HIERARCH ESO ISS PBLA14 END 49.536
HIERARCH ESO ISS PBL23 START 56.738
HIERARCH ESO ISS PBL23 END 56.754
HIERARCH ESO ISS PBLA23 START 34.5
HIERARCH ESO ISS PBLA23 END 34.6
HIERARCH ESO ISS PBL24 START 90.45
HIERARCH ESO ISS PBL24 END 90.449
HIERARCH ESO ISS PBLA24 START 9.141
HIERARCH ESO ISS PBLA24 END 9.225
HIERARCH ESO ISS PBL34 START 46.092
HIERARCH ESO ISS PBL34 END 46.104
HIERARCH ESO ISS PBLA34 START 337.344
HIERARCH ESO ISS PBLA34 END 337.394
HIERARCH ESO ISS AMBI TAU0 START 0.004128
HIERARCH ESO ISS AMBI TAU0 END 0.003461
HIERARCH ESO ISS AMBI TEMP 9.51
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.81