Exposure
ID
PIONI.2025-03-01T03:40:15.887_1
Header ID
PIONI.2025-03-01T03:40:15.887
Date updated
2025-03-01 03:45:50 UTC+0000
Release date
2025-03-01 03:40:15 UTC+0000
UTC Start
2025-03-01 03:40:15.887
UTC End
2025-03-01 03:40:41.487
MJD Start
60735.152961656
MJD End
60735.1532579523
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008384
Ambient temperature (°C)
14.79
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 71.4470 71.5430 83.3000 83.5000
A0-J2 113.8550 113.9450 58.0000 58.2000
A0-K0 123.2090 123.2470 38.7360 38.8700
G1-J2 57.9610 57.9650 26.2000 26.4000
G1-K0 88.0280 88.0260 3.9990 4.0880
J2-K0 40.7830 40.8050 331.4590 331.5150
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 60735.152961656
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 71.447
HIERARCH ESO ISS PBL12 END 71.543
HIERARCH ESO ISS PBLA12 START 83.3
HIERARCH ESO ISS PBLA12 END 83.5
HIERARCH ESO ISS PBL13 START 113.855
HIERARCH ESO ISS PBL13 END 113.945
HIERARCH ESO ISS PBLA13 START 58.0
HIERARCH ESO ISS PBLA13 END 58.2
HIERARCH ESO ISS PBL14 START 123.209
HIERARCH ESO ISS PBL14 END 123.247
HIERARCH ESO ISS PBLA14 START 38.736
HIERARCH ESO ISS PBLA14 END 38.87
HIERARCH ESO ISS PBL23 START 57.961
HIERARCH ESO ISS PBL23 END 57.965
HIERARCH ESO ISS PBLA23 START 26.2
HIERARCH ESO ISS PBLA23 END 26.4
HIERARCH ESO ISS PBL24 START 88.028
HIERARCH ESO ISS PBL24 END 88.026
HIERARCH ESO ISS PBLA24 START 3.999
HIERARCH ESO ISS PBLA24 END 4.088
HIERARCH ESO ISS PBL34 START 40.783
HIERARCH ESO ISS PBL34 END 40.805
HIERARCH ESO ISS PBLA34 START 331.459
HIERARCH ESO ISS PBLA34 END 331.515
HIERARCH ESO ISS AMBI TAU0 START 0.008384
HIERARCH ESO ISS AMBI TAU0 END 0.008384
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67