Exposure
ID
PIONI.2025-03-21T01:07:43.482_1
Header ID
PIONI.2025-03-21T01:07:43.482
Date updated
2025-03-21 01:15:47 UTC+0000
Release date
2025-03-21 01:07:43 UTC+0000
UTC Start
2025-03-21 01:07:43.482
UTC End
2025-03-21 01:08:21.882
MJD Start
60755.0470310417
MJD End
60755.04747548614
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009163000000000001
Ambient temperature (°C)
16.68
Seeing (arcsec)
0.605
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 90.4990 90.4980 156.9000 157.1000
A0-J2 122.2950 122.2550 142.1000 142.3000
A0-K0 105.4280 105.3350 125.0150 125.2300
G1-J2 41.8490 41.7890 108.4000 108.6000
G1-K0 55.7610 55.6590 65.9030 66.0360
J2-K0 37.6810 37.6670 17.2820 17.3910
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 60755.0470310417
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 90.499
HIERARCH ESO ISS PBL12 END 90.498
HIERARCH ESO ISS PBLA12 START 156.9
HIERARCH ESO ISS PBLA12 END 157.1
HIERARCH ESO ISS PBL13 START 122.295
HIERARCH ESO ISS PBL13 END 122.255
HIERARCH ESO ISS PBLA13 START 142.1
HIERARCH ESO ISS PBLA13 END 142.3
HIERARCH ESO ISS PBL14 START 105.428
HIERARCH ESO ISS PBL14 END 105.335
HIERARCH ESO ISS PBLA14 START 125.015
HIERARCH ESO ISS PBLA14 END 125.23
HIERARCH ESO ISS PBL23 START 41.849
HIERARCH ESO ISS PBL23 END 41.789
HIERARCH ESO ISS PBLA23 START 108.4
HIERARCH ESO ISS PBLA23 END 108.6
HIERARCH ESO ISS PBL24 START 55.761
HIERARCH ESO ISS PBL24 END 55.659
HIERARCH ESO ISS PBLA24 START 65.903
HIERARCH ESO ISS PBLA24 END 66.036
HIERARCH ESO ISS PBL34 START 37.681
HIERARCH ESO ISS PBL34 END 37.667
HIERARCH ESO ISS PBLA34 START 17.282
HIERARCH ESO ISS PBLA34 END 17.391
HIERARCH ESO ISS AMBI TAU0 START 0.008285
HIERARCH ESO ISS AMBI TAU0 END 0.010041
HIERARCH ESO ISS AMBI TEMP 16.68
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.58