Exposure
ID
PIONI.2024-09-04T06:36:18.784_1
Header ID
PIONI.2024-09-04T06:36:18.784
Date updated
2024-09-04 06:45:41 UTC+0000
Release date
2025-09-04 06:45:41 UTC+0000
UTC Start
2024-09-04 06:36:18.785
UTC End
2024-09-04 06:36:44.385
MJD Start
60557.2752174148
MJD End
60557.275513711094
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0044399999999999995
Ambient temperature (°C)
14.36
Seeing (arcsec)
0.62
Observation
ID
60580
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
45022
Name
HIP9572
RA
30.743037
DEC
-15.30588
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 88.4480 88.4930 111.3000 111.4000
A0-J2 123.3410 123.4380 87.9000 88.0000
A0-K0 120.5430 120.6410 65.0350 65.0960
G1-J2 54.9060 54.9430 48.1000 48.2000
G1-K0 87.2980 87.3170 17.9400 18.0170
J2-K0 48.4490 48.4460 343.2300 343.2820
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 60557.2752174148
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP9572
RA 30.743037
DEC -15.30588
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 88.448
HIERARCH ESO ISS PBL12 END 88.493
HIERARCH ESO ISS PBLA12 START 111.3
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 123.341
HIERARCH ESO ISS PBL13 END 123.438
HIERARCH ESO ISS PBLA13 START 87.9
HIERARCH ESO ISS PBLA13 END 88.0
HIERARCH ESO ISS PBL14 START 120.543
HIERARCH ESO ISS PBL14 END 120.641
HIERARCH ESO ISS PBLA14 START 65.035
HIERARCH ESO ISS PBLA14 END 65.096
HIERARCH ESO ISS PBL23 START 54.906
HIERARCH ESO ISS PBL23 END 54.943
HIERARCH ESO ISS PBLA23 START 48.1
HIERARCH ESO ISS PBLA23 END 48.2
HIERARCH ESO ISS PBL24 START 87.298
HIERARCH ESO ISS PBL24 END 87.317
HIERARCH ESO ISS PBLA24 START 17.94
HIERARCH ESO ISS PBLA24 END 18.017
HIERARCH ESO ISS PBL34 START 48.449
HIERARCH ESO ISS PBL34 END 48.446
HIERARCH ESO ISS PBLA34 START 343.23
HIERARCH ESO ISS PBLA34 END 343.282
HIERARCH ESO ISS AMBI TAU0 START 0.004323
HIERARCH ESO ISS AMBI TAU0 END 0.004557
HIERARCH ESO ISS AMBI TEMP 14.36
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.64