Exposure
ID
PIONI.2025-03-21T03:55:10.190_1
Header ID
PIONI.2025-03-21T03:55:10.190
Date updated
2025-03-21 04:00:39 UTC+0000
Release date
2025-03-21 03:55:10 UTC+0000
UTC Start
2025-03-21 03:55:10.191
UTC End
2025-03-21 03:55:35.791
MJD Start
60755.1633123937
MJD End
60755.163608689996
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.01053
Ambient temperature (°C)
16.31
Seeing (arcsec)
0.39
Observation
ID
65742
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
48915
Name
HD133790
RA
227.22228
DEC
-59.14222
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 64.9900 65.0610 57.1000 57.3000
A0-J2 113.5590 113.6060 35.6000 35.8000
A0-K0 125.3760 125.3880 20.9050 21.0440
G1-J2 58.2150 58.2140 11.4000 11.5000
G1-K0 82.4390 82.4450 353.1430 353.2350
J2-K0 32.7210 32.7520 319.2470 319.3110
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 60755.1633123937
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD133790
RA 227.22228
DEC -59.14222
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 64.99
HIERARCH ESO ISS PBL12 END 65.061
HIERARCH ESO ISS PBLA12 START 57.1
HIERARCH ESO ISS PBLA12 END 57.3
HIERARCH ESO ISS PBL13 START 113.559
HIERARCH ESO ISS PBL13 END 113.606
HIERARCH ESO ISS PBLA13 START 35.6
HIERARCH ESO ISS PBLA13 END 35.8
HIERARCH ESO ISS PBL14 START 125.376
HIERARCH ESO ISS PBL14 END 125.388
HIERARCH ESO ISS PBLA14 START 20.905
HIERARCH ESO ISS PBLA14 END 21.044
HIERARCH ESO ISS PBL23 START 58.215
HIERARCH ESO ISS PBL23 END 58.214
HIERARCH ESO ISS PBLA23 START 11.4
HIERARCH ESO ISS PBLA23 END 11.5
HIERARCH ESO ISS PBL24 START 82.439
HIERARCH ESO ISS PBL24 END 82.445
HIERARCH ESO ISS PBLA24 START 353.143
HIERARCH ESO ISS PBLA24 END 353.235
HIERARCH ESO ISS PBL34 START 32.721
HIERARCH ESO ISS PBL34 END 32.752
HIERARCH ESO ISS PBLA34 START 319.247
HIERARCH ESO ISS PBLA34 END 319.311
HIERARCH ESO ISS AMBI TAU0 START 0.011002
HIERARCH ESO ISS AMBI TAU0 END 0.010058
HIERARCH ESO ISS AMBI TEMP 16.31
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.41