Exposure
ID
PIONI.2024-09-03T04:36:14.868_1
Header ID
PIONI.2024-09-03T04:36:14.868
Date updated
2024-09-03 04:40:33 UTC+0000
Release date
2025-09-03 04:40:33 UTC+0000
UTC Start
2024-09-03 04:36:14.868
UTC End
2024-09-03 04:36:53.268
MJD Start
60556.1918387474
MJD End
60556.19228319184
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
15.88
Seeing (arcsec)
0.54
Observation
ID
60530
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
44972
Name
HIP7879
RA
25.335445
DEC
-79.14807
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 79.1540 79.1800 62.4000 62.6000
A0-J2 127.2870 127.2980 48.2000 48.4000
A0-K0 126.5980 126.5900 36.4790 36.6730
G1-J2 54.1020 54.0960 27.3000 27.5000
G1-K0 65.2790 65.2750 4.5260 4.6870
J2-K0 25.9860 26.0070 310.8500 311.0090
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 60556.1918387474
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP7879
RA 25.335445
DEC -79.14807
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 79.154
HIERARCH ESO ISS PBL12 END 79.18
HIERARCH ESO ISS PBLA12 START 62.4
HIERARCH ESO ISS PBLA12 END 62.6
HIERARCH ESO ISS PBL13 START 127.287
HIERARCH ESO ISS PBL13 END 127.298
HIERARCH ESO ISS PBLA13 START 48.2
HIERARCH ESO ISS PBLA13 END 48.4
HIERARCH ESO ISS PBL14 START 126.598
HIERARCH ESO ISS PBL14 END 126.59
HIERARCH ESO ISS PBLA14 START 36.479
HIERARCH ESO ISS PBLA14 END 36.673
HIERARCH ESO ISS PBL23 START 54.102
HIERARCH ESO ISS PBL23 END 54.096
HIERARCH ESO ISS PBLA23 START 27.3
HIERARCH ESO ISS PBLA23 END 27.5
HIERARCH ESO ISS PBL24 START 65.279
HIERARCH ESO ISS PBL24 END 65.275
HIERARCH ESO ISS PBLA24 START 4.526
HIERARCH ESO ISS PBLA24 END 4.687
HIERARCH ESO ISS PBL34 START 25.986
HIERARCH ESO ISS PBL34 END 26.007
HIERARCH ESO ISS PBLA34 START 310.85
HIERARCH ESO ISS PBLA34 END 311.009
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 15.88
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54