Exposure
ID
PIONI.2025-03-21T03:56:24.893_1
Header ID
PIONI.2025-03-21T03:56:24.893
Date updated
2025-03-21 04:00:39 UTC+0000
Release date
2025-03-21 03:56:24 UTC+0000
UTC Start
2025-03-21 03:56:24.892
UTC End
2025-03-21 03:56:50.492
MJD Start
60755.1641769963
MJD End
60755.1644732926
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010058
Ambient temperature (°C)
16.27
Seeing (arcsec)
0.41
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 65.1380 65.2090 57.5000 57.6000
A0-J2 113.6590 113.7070 35.9000 36.1000
A0-K0 125.4010 125.4140 21.2000 21.3440
G1-J2 58.2140 58.2140 11.7000 11.8000
G1-K0 82.4510 82.4570 353.3380 353.4320
J2-K0 32.7860 32.8170 319.3810 319.4460
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 60755.1641769963
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 65.138
HIERARCH ESO ISS PBL12 END 65.209
HIERARCH ESO ISS PBLA12 START 57.5
HIERARCH ESO ISS PBLA12 END 57.6
HIERARCH ESO ISS PBL13 START 113.659
HIERARCH ESO ISS PBL13 END 113.707
HIERARCH ESO ISS PBLA13 START 35.9
HIERARCH ESO ISS PBLA13 END 36.1
HIERARCH ESO ISS PBL14 START 125.401
HIERARCH ESO ISS PBL14 END 125.414
HIERARCH ESO ISS PBLA14 START 21.2
HIERARCH ESO ISS PBLA14 END 21.344
HIERARCH ESO ISS PBL23 START 58.214
HIERARCH ESO ISS PBL23 END 58.214
HIERARCH ESO ISS PBLA23 START 11.7
HIERARCH ESO ISS PBLA23 END 11.8
HIERARCH ESO ISS PBL24 START 82.451
HIERARCH ESO ISS PBL24 END 82.457
HIERARCH ESO ISS PBLA24 START 353.338
HIERARCH ESO ISS PBLA24 END 353.432
HIERARCH ESO ISS PBL34 START 32.786
HIERARCH ESO ISS PBL34 END 32.817
HIERARCH ESO ISS PBLA34 START 319.381
HIERARCH ESO ISS PBLA34 END 319.446
HIERARCH ESO ISS AMBI TAU0 START 0.010058
HIERARCH ESO ISS AMBI TAU0 END 0.010058
HIERARCH ESO ISS AMBI TEMP 16.27
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41