Exposure
ID
PIONI.2025-03-21T01:09:23.493_1
Header ID
PIONI.2025-03-21T01:09:23.493
Date updated
2025-03-21 01:15:47 UTC+0000
Release date
2025-03-21 01:09:23 UTC+0000
UTC Start
2025-03-21 01:09:23.493
UTC End
2025-03-21 01:10:01.893
MJD Start
60755.0481885807
MJD End
60755.048633025144
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010041
Ambient temperature (°C)
16.72
Seeing (arcsec)
0.58
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 90.4970 90.4960 157.3000 157.5000
A0-J2 122.2110 122.1710 142.5000 142.7000
A0-K0 105.2340 105.1420 125.4630 125.6780
G1-J2 41.7240 41.6630 108.8000 109.0000
G1-K0 55.5490 55.4460 66.1790 66.3120
J2-K0 37.6510 37.6360 17.5090 17.6190
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 60755.0481885807
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 90.497
HIERARCH ESO ISS PBL12 END 90.496
HIERARCH ESO ISS PBLA12 START 157.3
HIERARCH ESO ISS PBLA12 END 157.5
HIERARCH ESO ISS PBL13 START 122.211
HIERARCH ESO ISS PBL13 END 122.171
HIERARCH ESO ISS PBLA13 START 142.5
HIERARCH ESO ISS PBLA13 END 142.7
HIERARCH ESO ISS PBL14 START 105.234
HIERARCH ESO ISS PBL14 END 105.142
HIERARCH ESO ISS PBLA14 START 125.463
HIERARCH ESO ISS PBLA14 END 125.678
HIERARCH ESO ISS PBL23 START 41.724
HIERARCH ESO ISS PBL23 END 41.663
HIERARCH ESO ISS PBLA23 START 108.8
HIERARCH ESO ISS PBLA23 END 109.0
HIERARCH ESO ISS PBL24 START 55.549
HIERARCH ESO ISS PBL24 END 55.446
HIERARCH ESO ISS PBLA24 START 66.179
HIERARCH ESO ISS PBLA24 END 66.312
HIERARCH ESO ISS PBL34 START 37.651
HIERARCH ESO ISS PBL34 END 37.636
HIERARCH ESO ISS PBLA34 START 17.509
HIERARCH ESO ISS PBLA34 END 17.619
HIERARCH ESO ISS AMBI TAU0 START 0.010041
HIERARCH ESO ISS AMBI TAU0 END 0.010041
HIERARCH ESO ISS AMBI TEMP 16.72
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58