Exposure
ID
PIONI.2025-03-01T03:39:00.805_1
Header ID
PIONI.2025-03-01T03:39:00.805
Date updated
2025-03-01 03:45:50 UTC+0000
Release date
2025-03-01 03:39:00 UTC+0000
UTC Start
2025-03-01 03:39:00.805
UTC End
2025-03-01 03:39:26.405
MJD Start
60735.152092651
MJD End
60735.152388947296
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008384
Ambient temperature (°C)
14.82
Seeing (arcsec)
0.67
Observation
ID
64881
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
48316
Name
HD108068
RA
186.285227
DEC
-48.30909
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 71.2460 71.3430 83.1000 83.2000
A0-J2 113.6660 113.7570 57.7000 57.9000
A0-K0 123.1300 123.1680 38.4600 38.5940
G1-J2 57.9520 57.9560 26.0000 26.1000
G1-K0 88.0330 88.0310 3.8180 3.9070
J2-K0 40.7370 40.7590 331.3480 331.4030
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 60735.152092651
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD108068
RA 186.285227
DEC -48.30909
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 71.246
HIERARCH ESO ISS PBL12 END 71.343
HIERARCH ESO ISS PBLA12 START 83.1
HIERARCH ESO ISS PBLA12 END 83.2
HIERARCH ESO ISS PBL13 START 113.666
HIERARCH ESO ISS PBL13 END 113.757
HIERARCH ESO ISS PBLA13 START 57.7
HIERARCH ESO ISS PBLA13 END 57.9
HIERARCH ESO ISS PBL14 START 123.13
HIERARCH ESO ISS PBL14 END 123.168
HIERARCH ESO ISS PBLA14 START 38.46
HIERARCH ESO ISS PBLA14 END 38.594
HIERARCH ESO ISS PBL23 START 57.952
HIERARCH ESO ISS PBL23 END 57.956
HIERARCH ESO ISS PBLA23 START 26.0
HIERARCH ESO ISS PBLA23 END 26.1
HIERARCH ESO ISS PBL24 START 88.033
HIERARCH ESO ISS PBL24 END 88.031
HIERARCH ESO ISS PBLA24 START 3.818
HIERARCH ESO ISS PBLA24 END 3.907
HIERARCH ESO ISS PBL34 START 40.737
HIERARCH ESO ISS PBL34 END 40.759
HIERARCH ESO ISS PBLA34 START 331.348
HIERARCH ESO ISS PBLA34 END 331.403
HIERARCH ESO ISS AMBI TAU0 START 0.008384
HIERARCH ESO ISS AMBI TAU0 END 0.008384
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67