Exposure
ID
PIONI.2025-01-02T05:37:14.531_1
Header ID
PIONI.2025-01-02T05:37:14.531
Date updated
2025-01-02 05:45:49 UTC+0000
Release date
2026-01-02 05:45:48 UTC+0000
UTC Start
2025-01-02 05:37:14.531
UTC End
2025-01-02 05:37:40.131
MJD Start
60677.2341959551
MJD End
60677.234492251395
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0080735
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.625
Observation
ID
63064
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
46979
Name
HIP59785
RA
183.873602
DEC
-41.91428
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 31.4870 31.5450 126.9000 126.9000
A0-J2 90.6600 90.7600 33.8000 34.0000
A0-J6 167.9920 168.0010 349.2680 349.3530
B5-J2 97.5490 97.5770 15.0000 15.2000
B5-J6 192.4310 192.4660 342.9410 343.0080
J2-J6 121.4190 121.5710 317.6720 317.6940
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 60677.2341959551
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP59785
RA 183.873602
DEC -41.91428
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 31.487
HIERARCH ESO ISS PBL12 END 31.545
HIERARCH ESO ISS PBLA12 START 126.9
HIERARCH ESO ISS PBLA12 END 126.9
HIERARCH ESO ISS PBL13 START 90.66
HIERARCH ESO ISS PBL13 END 90.76
HIERARCH ESO ISS PBLA13 START 33.8
HIERARCH ESO ISS PBLA13 END 34.0
HIERARCH ESO ISS PBL14 START 167.992
HIERARCH ESO ISS PBL14 END 168.001
HIERARCH ESO ISS PBLA14 START 349.268
HIERARCH ESO ISS PBLA14 END 349.353
HIERARCH ESO ISS PBL23 START 97.549
HIERARCH ESO ISS PBL23 END 97.577
HIERARCH ESO ISS PBLA23 START 15.0
HIERARCH ESO ISS PBLA23 END 15.2
HIERARCH ESO ISS PBL24 START 192.431
HIERARCH ESO ISS PBL24 END 192.466
HIERARCH ESO ISS PBLA24 START 342.941
HIERARCH ESO ISS PBLA24 END 343.008
HIERARCH ESO ISS PBL34 START 121.419
HIERARCH ESO ISS PBL34 END 121.571
HIERARCH ESO ISS PBLA34 START 317.672
HIERARCH ESO ISS PBLA34 END 317.694
HIERARCH ESO ISS AMBI TAU0 START 0.007496
HIERARCH ESO ISS AMBI TAU0 END 0.008651
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.58