Exposure
ID
PIONI.2025-03-21T00:07:02.516_1
Header ID
PIONI.2025-03-21T00:07:02.516
Date updated
2025-03-21 00:15:52 UTC+0000
Release date
2025-03-21 00:07:02 UTC+0000
UTC Start
2025-03-21 00:07:02.516
UTC End
2025-03-21 00:07:40.916
MJD Start
60755.0048902309
MJD End
60755.00533467534
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0067875
Ambient temperature (°C)
17.84
Seeing (arcsec)
1.145
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 90.4180 90.4220 143.4000 143.6000
A0-J2 125.3800 125.3400 127.1000 127.3000
A0-K0 112.4670 112.3750 109.4960 109.6960
G1-J2 46.2600 46.2040 93.7000 93.9000
G1-K0 62.8330 62.7470 56.0770 56.2070
J2-K0 38.4960 38.4880 8.9260 9.0390
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 60755.0048902309
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 90.418
HIERARCH ESO ISS PBL12 END 90.422
HIERARCH ESO ISS PBLA12 START 143.4
HIERARCH ESO ISS PBLA12 END 143.6
HIERARCH ESO ISS PBL13 START 125.38
HIERARCH ESO ISS PBL13 END 125.34
HIERARCH ESO ISS PBLA13 START 127.1
HIERARCH ESO ISS PBLA13 END 127.3
HIERARCH ESO ISS PBL14 START 112.467
HIERARCH ESO ISS PBL14 END 112.375
HIERARCH ESO ISS PBLA14 START 109.496
HIERARCH ESO ISS PBLA14 END 109.696
HIERARCH ESO ISS PBL23 START 46.26
HIERARCH ESO ISS PBL23 END 46.204
HIERARCH ESO ISS PBLA23 START 93.7
HIERARCH ESO ISS PBLA23 END 93.9
HIERARCH ESO ISS PBL24 START 62.833
HIERARCH ESO ISS PBL24 END 62.747
HIERARCH ESO ISS PBLA24 START 56.077
HIERARCH ESO ISS PBLA24 END 56.207
HIERARCH ESO ISS PBL34 START 38.496
HIERARCH ESO ISS PBL34 END 38.488
HIERARCH ESO ISS PBLA34 START 8.926
HIERARCH ESO ISS PBLA34 END 9.039
HIERARCH ESO ISS AMBI TAU0 START 0.006402
HIERARCH ESO ISS AMBI TAU0 END 0.007173
HIERARCH ESO ISS AMBI TEMP 17.84
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 0.96