Exposure
ID
PIONI.2025-03-23T05:05:43.602_1
Header ID
PIONI.2025-03-23T05:05:43.602
Date updated
2025-03-23 05:10:48 UTC+0000
Release date
2025-03-23 05:05:43 UTC+0000
UTC Start
2025-03-23 05:05:43.602
UTC End
2025-03-23 05:06:09.202
MJD Start
60757.2123102127
MJD End
60757.212606509
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004813
Ambient temperature (°C)
14.26
Seeing (arcsec)
0.63
Observation
ID
64932
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
48361
Name
HD92884
RA
160.95348
DEC
18.31274
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 68.7250 68.5830 105.8000 105.7000
A0-J2 115.8900 115.7480 83.7000 83.7000
A0-K0 125.8680 125.8140 67.8790 67.8220
G1-J2 58.2040 58.2080 57.4000 57.4000
G1-K0 83.1290 83.1830 37.3690 37.3700
J2-K0 34.7630 34.7660 2.3100 2.4030
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 60757.2123102127
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD92884
RA 160.95348
DEC 18.31274
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 68.725
HIERARCH ESO ISS PBL12 END 68.583
HIERARCH ESO ISS PBLA12 START 105.8
HIERARCH ESO ISS PBLA12 END 105.7
HIERARCH ESO ISS PBL13 START 115.89
HIERARCH ESO ISS PBL13 END 115.748
HIERARCH ESO ISS PBLA13 START 83.7
HIERARCH ESO ISS PBLA13 END 83.7
HIERARCH ESO ISS PBL14 START 125.868
HIERARCH ESO ISS PBL14 END 125.814
HIERARCH ESO ISS PBLA14 START 67.879
HIERARCH ESO ISS PBLA14 END 67.822
HIERARCH ESO ISS PBL23 START 58.204
HIERARCH ESO ISS PBL23 END 58.208
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.4
HIERARCH ESO ISS PBL24 START 83.129
HIERARCH ESO ISS PBL24 END 83.183
HIERARCH ESO ISS PBLA24 START 37.369
HIERARCH ESO ISS PBLA24 END 37.37
HIERARCH ESO ISS PBL34 START 34.763
HIERARCH ESO ISS PBL34 END 34.766
HIERARCH ESO ISS PBLA34 START 2.31
HIERARCH ESO ISS PBLA34 END 2.403
HIERARCH ESO ISS AMBI TAU0 START 0.004813
HIERARCH ESO ISS AMBI TAU0 END 0.004813
HIERARCH ESO ISS AMBI TEMP 14.26
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63