Exposure
ID
PIONI.2025-03-22T00:22:32.335_1
Header ID
PIONI.2025-03-22T00:22:32.335
Date updated
2025-03-22 00:30:40 UTC+0000
Release date
2025-03-22 00:22:32 UTC+0000
UTC Start
2025-03-22 00:22:32.334
UTC End
2025-03-22 00:22:57.934
MJD Start
60756.0156520172
MJD End
60756.0159483135
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007998
Ambient temperature (°C)
15.64
Seeing (arcsec)
0.44
Observation
ID
65757
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
48928
Name
HD23719
RA
56.31448
DEC
-47.35952
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 86.5750 86.5600 160.8000 161.0000
A0-J2 107.7670 107.6910 142.7000 142.9000
A0-K0 89.3530 89.2100 119.1000 119.2610
G1-J2 37.0260 36.9460 96.2000 96.3000
G1-K0 62.7020 62.6100 52.3420 52.3880
J2-K0 44.2140 44.2030 16.8680 16.9330
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 60756.0156520172
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD23719
RA 56.31448
DEC -47.35952
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 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 86.575
HIERARCH ESO ISS PBL12 END 86.56
HIERARCH ESO ISS PBLA12 START 160.8
HIERARCH ESO ISS PBLA12 END 161.0
HIERARCH ESO ISS PBL13 START 107.767
HIERARCH ESO ISS PBL13 END 107.691
HIERARCH ESO ISS PBLA13 START 142.7
HIERARCH ESO ISS PBLA13 END 142.9
HIERARCH ESO ISS PBL14 START 89.353
HIERARCH ESO ISS PBL14 END 89.21
HIERARCH ESO ISS PBLA14 START 119.1
HIERARCH ESO ISS PBLA14 END 119.261
HIERARCH ESO ISS PBL23 START 37.026
HIERARCH ESO ISS PBL23 END 36.946
HIERARCH ESO ISS PBLA23 START 96.2
HIERARCH ESO ISS PBLA23 END 96.3
HIERARCH ESO ISS PBL24 START 62.702
HIERARCH ESO ISS PBL24 END 62.61
HIERARCH ESO ISS PBLA24 START 52.342
HIERARCH ESO ISS PBLA24 END 52.388
HIERARCH ESO ISS PBL34 START 44.214
HIERARCH ESO ISS PBL34 END 44.203
HIERARCH ESO ISS PBLA34 START 16.868
HIERARCH ESO ISS PBLA34 END 16.933
HIERARCH ESO ISS AMBI TAU0 START 0.007998
HIERARCH ESO ISS AMBI TAU0 END 0.007998
HIERARCH ESO ISS AMBI TEMP 15.64
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44