Exposure
ID
PIONI.2025-03-21T01:24:36.539_1
Header ID
PIONI.2025-03-21T01:24:36.539
Date updated
2025-03-21 01:30:47 UTC+0000
Release date
2025-03-21 01:24:36 UTC+0000
UTC Start
2025-03-21 01:24:36.539
UTC End
2025-03-21 01:25:14.939
MJD Start
60755.0587562365
MJD End
60755.059200680946
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008063
Ambient temperature (°C)
16.86
Seeing (arcsec)
0.56
Observation
ID
65727
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
48900
Name
HD32140
RA
74.1773
DEC
-62.4526
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 90.4460 90.4440 158.8000 159.0000
A0-J2 121.2510 121.2080 144.0000 144.2000
A0-K0 103.6730 103.5760 126.6640 126.8820
G1-J2 40.9750 40.9110 109.6000 109.8000
G1-K0 55.2060 55.1000 66.0510 66.1800
J2-K0 38.0470 38.0320 18.1500 18.2580
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 60755.0587562365
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD32140
RA 74.1773
DEC -62.4526
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.446
HIERARCH ESO ISS PBL12 END 90.444
HIERARCH ESO ISS PBLA12 START 158.8
HIERARCH ESO ISS PBLA12 END 159.0
HIERARCH ESO ISS PBL13 START 121.251
HIERARCH ESO ISS PBL13 END 121.208
HIERARCH ESO ISS PBLA13 START 144.0
HIERARCH ESO ISS PBLA13 END 144.2
HIERARCH ESO ISS PBL14 START 103.673
HIERARCH ESO ISS PBL14 END 103.576
HIERARCH ESO ISS PBLA14 START 126.664
HIERARCH ESO ISS PBLA14 END 126.882
HIERARCH ESO ISS PBL23 START 40.975
HIERARCH ESO ISS PBL23 END 40.911
HIERARCH ESO ISS PBLA23 START 109.6
HIERARCH ESO ISS PBLA23 END 109.8
HIERARCH ESO ISS PBL24 START 55.206
HIERARCH ESO ISS PBL24 END 55.1
HIERARCH ESO ISS PBLA24 START 66.051
HIERARCH ESO ISS PBLA24 END 66.18
HIERARCH ESO ISS PBL34 START 38.047
HIERARCH ESO ISS PBL34 END 38.032
HIERARCH ESO ISS PBLA34 START 18.15
HIERARCH ESO ISS PBLA34 END 18.258
HIERARCH ESO ISS AMBI TAU0 START 0.008063
HIERARCH ESO ISS AMBI TAU0 END 0.008063
HIERARCH ESO ISS AMBI TEMP 16.86
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.57