Exposure
ID
PIONI.2025-03-23T04:52:53.996_1
Header ID
PIONI.2025-03-23T04:52:53.996
Date updated
2025-03-23 05:00:54 UTC+0000
Release date
2025-03-23 04:52:53 UTC+0000
UTC Start
2025-03-23 04:52:53.996
UTC End
2025-03-23 04:53:19.596
MJD Start
60757.2034027297
MJD End
60757.203699025995
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0050225
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.5800000000000001
Observation
ID
65824
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
48985
Name
HD88748
RA
153.631455
DEC
16.13828
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 65.3900 65.2390 107.4000 107.4000
A0-J2 111.4550 111.2910 83.4000 83.4000
A0-K0 123.6880 123.6110 66.7770 66.7200
G1-J2 58.1600 58.1540 56.2000 56.2000
G1-K0 85.4690 85.5140 36.8660 36.8640
J2-K0 36.1590 36.1650 4.6560 4.7440
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 60757.2034027297
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD88748
RA 153.631455
DEC 16.13828
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 65.39
HIERARCH ESO ISS PBL12 END 65.239
HIERARCH ESO ISS PBLA12 START 107.4
HIERARCH ESO ISS PBLA12 END 107.4
HIERARCH ESO ISS PBL13 START 111.455
HIERARCH ESO ISS PBL13 END 111.291
HIERARCH ESO ISS PBLA13 START 83.4
HIERARCH ESO ISS PBLA13 END 83.4
HIERARCH ESO ISS PBL14 START 123.688
HIERARCH ESO ISS PBL14 END 123.611
HIERARCH ESO ISS PBLA14 START 66.777
HIERARCH ESO ISS PBLA14 END 66.72
HIERARCH ESO ISS PBL23 START 58.16
HIERARCH ESO ISS PBL23 END 58.154
HIERARCH ESO ISS PBLA23 START 56.2
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 85.469
HIERARCH ESO ISS PBL24 END 85.514
HIERARCH ESO ISS PBLA24 START 36.866
HIERARCH ESO ISS PBLA24 END 36.864
HIERARCH ESO ISS PBL34 START 36.159
HIERARCH ESO ISS PBL34 END 36.165
HIERARCH ESO ISS PBLA34 START 4.656
HIERARCH ESO ISS PBLA34 END 4.744
HIERARCH ESO ISS AMBI TAU0 START 0.004717
HIERARCH ESO ISS AMBI TAU0 END 0.005328
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.55