Exposure
ID
PIONI.2025-03-21T00:07:52.829_1
Header ID
PIONI.2025-03-21T00:07:52.829
Date updated
2025-03-21 00:15:52 UTC+0000
Release date
2025-03-21 00:07:52 UTC+0000
UTC Start
2025-03-21 00:07:52.829
UTC End
2025-03-21 00:08:31.229
MJD Start
60755.0054725599
MJD End
60755.00591700434
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00805
Ambient temperature (°C)
17.66
Seeing (arcsec)
0.9199999999999999
Observation
ID
65726
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
48899
Name
HD31010
RA
72.023822
DEC
-63.48038
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 90.4220 90.4260 143.6000 143.8000
A0-J2 125.3400 125.3000 127.3000 127.5000
A0-K0 112.3730 112.2830 109.7000 109.8950
G1-J2 46.2030 46.1460 93.9000 94.0000
G1-K0 62.7450 62.6580 56.2090 56.3400
J2-K0 38.4880 38.4810 9.0410 9.1540
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60755.0054725599
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD31010
RA 72.023822
DEC -63.48038
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
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.422
HIERARCH ESO ISS PBL12 END 90.426
HIERARCH ESO ISS PBLA12 START 143.6
HIERARCH ESO ISS PBLA12 END 143.8
HIERARCH ESO ISS PBL13 START 125.34
HIERARCH ESO ISS PBL13 END 125.3
HIERARCH ESO ISS PBLA13 START 127.3
HIERARCH ESO ISS PBLA13 END 127.5
HIERARCH ESO ISS PBL14 START 112.373
HIERARCH ESO ISS PBL14 END 112.283
HIERARCH ESO ISS PBLA14 START 109.7
HIERARCH ESO ISS PBLA14 END 109.895
HIERARCH ESO ISS PBL23 START 46.203
HIERARCH ESO ISS PBL23 END 46.146
HIERARCH ESO ISS PBLA23 START 93.9
HIERARCH ESO ISS PBLA23 END 94.0
HIERARCH ESO ISS PBL24 START 62.745
HIERARCH ESO ISS PBL24 END 62.658
HIERARCH ESO ISS PBLA24 START 56.209
HIERARCH ESO ISS PBLA24 END 56.34
HIERARCH ESO ISS PBL34 START 38.488
HIERARCH ESO ISS PBL34 END 38.481
HIERARCH ESO ISS PBLA34 START 9.041
HIERARCH ESO ISS PBLA34 END 9.154
HIERARCH ESO ISS AMBI TAU0 START 0.007173
HIERARCH ESO ISS AMBI TAU0 END 0.008927
HIERARCH ESO ISS AMBI TEMP 17.66
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.88