Exposure
ID
PIONI.2025-03-02T06:19:14.929_1
Header ID
PIONI.2025-03-02T06:19:14.929
Date updated
2025-03-02 06:25:51 UTC+0000
Release date
2025-03-02 06:19:14 UTC+0000
UTC Start
2025-03-02 06:19:14.929
UTC End
2025-03-02 06:19:40.529
MJD Start
60736.2633672291
MJD End
60736.263663525395
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00401
Ambient temperature (°C)
14.73
Seeing (arcsec)
0.85
Observation
ID
64930
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
48359
Name
HD88748
RA
153.631454
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 64.4320 64.2790 107.4000 107.4000
A0-J2 110.4070 110.2390 83.1000 83.1000
A0-K0 123.1950 123.1140 66.4170 66.3600
G1-J2 58.1170 58.1090 55.9000 55.9000
G1-K0 85.7480 85.7920 36.8550 36.8530
J2-K0 36.2030 36.2110 5.2120 5.3000
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 60736.2633672291
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD88748
RA 153.631454
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 64.432
HIERARCH ESO ISS PBL12 END 64.279
HIERARCH ESO ISS PBLA12 START 107.4
HIERARCH ESO ISS PBLA12 END 107.4
HIERARCH ESO ISS PBL13 START 110.407
HIERARCH ESO ISS PBL13 END 110.239
HIERARCH ESO ISS PBLA13 START 83.1
HIERARCH ESO ISS PBLA13 END 83.1
HIERARCH ESO ISS PBL14 START 123.195
HIERARCH ESO ISS PBL14 END 123.114
HIERARCH ESO ISS PBLA14 START 66.417
HIERARCH ESO ISS PBLA14 END 66.36
HIERARCH ESO ISS PBL23 START 58.117
HIERARCH ESO ISS PBL23 END 58.109
HIERARCH ESO ISS PBLA23 START 55.9
HIERARCH ESO ISS PBLA23 END 55.9
HIERARCH ESO ISS PBL24 START 85.748
HIERARCH ESO ISS PBL24 END 85.792
HIERARCH ESO ISS PBLA24 START 36.855
HIERARCH ESO ISS PBLA24 END 36.853
HIERARCH ESO ISS PBL34 START 36.203
HIERARCH ESO ISS PBL34 END 36.211
HIERARCH ESO ISS PBLA34 START 5.212
HIERARCH ESO ISS PBLA34 END 5.3
HIERARCH ESO ISS AMBI TAU0 START 0.00401
HIERARCH ESO ISS AMBI TAU0 END 0.00401
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85