Exposure
ID
PIONI.2025-03-21T03:55:47.359_1
Header ID
PIONI.2025-03-21T03:55:47.359
Date updated
2025-03-21 04:00:39 UTC+0000
Release date
2025-03-21 03:55:47 UTC+0000
UTC Start
2025-03-21 03:55:47.359
UTC End
2025-03-21 03:56:12.959
MJD Start
60755.1637425777
MJD End
60755.164038874
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010058
Ambient temperature (°C)
16.29
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 65.0650 65.1360 57.3000 57.5000
A0-J2 113.6090 113.6570 35.8000 35.9000
A0-K0 125.3890 125.4010 21.0520 21.1960
G1-J2 58.2140 58.2140 11.5000 11.7000
G1-K0 82.4450 82.4510 353.2400 353.3350
J2-K0 32.7530 32.7850 319.3140 319.3790
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 60755.1637425777
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 65.065
HIERARCH ESO ISS PBL12 END 65.136
HIERARCH ESO ISS PBLA12 START 57.3
HIERARCH ESO ISS PBLA12 END 57.5
HIERARCH ESO ISS PBL13 START 113.609
HIERARCH ESO ISS PBL13 END 113.657
HIERARCH ESO ISS PBLA13 START 35.8
HIERARCH ESO ISS PBLA13 END 35.9
HIERARCH ESO ISS PBL14 START 125.389
HIERARCH ESO ISS PBL14 END 125.401
HIERARCH ESO ISS PBLA14 START 21.052
HIERARCH ESO ISS PBLA14 END 21.196
HIERARCH ESO ISS PBL23 START 58.214
HIERARCH ESO ISS PBL23 END 58.214
HIERARCH ESO ISS PBLA23 START 11.5
HIERARCH ESO ISS PBLA23 END 11.7
HIERARCH ESO ISS PBL24 START 82.445
HIERARCH ESO ISS PBL24 END 82.451
HIERARCH ESO ISS PBLA24 START 353.24
HIERARCH ESO ISS PBLA24 END 353.335
HIERARCH ESO ISS PBL34 START 32.753
HIERARCH ESO ISS PBL34 END 32.785
HIERARCH ESO ISS PBLA34 START 319.314
HIERARCH ESO ISS PBLA34 END 319.379
HIERARCH ESO ISS AMBI TAU0 START 0.010058
HIERARCH ESO ISS AMBI TAU0 END 0.010058
HIERARCH ESO ISS AMBI TEMP 16.29
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41