Exposure
ID
PIONI.2025-03-21T01:27:56.522_1
Header ID
PIONI.2025-03-21T01:27:56.522
Date updated
2025-03-21 01:35:50 UTC+0000
Release date
2025-03-21 01:27:56 UTC+0000
UTC Start
2025-03-21 01:27:56.522
UTC End
2025-03-21 01:28:34.922
MJD Start
60755.061070858
MJD End
60755.06151530244
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007056
Ambient temperature (°C)
16.98
Seeing (arcsec)
0.52
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 90.4380 90.4360 159.6000 159.7000
A0-J2 121.0740 121.0320 144.8000 145.0000
A0-K0 103.2680 103.1710 127.5740 127.7930
G1-J2 40.7110 40.6480 110.5000 110.7000
G1-K0 54.7620 54.6550 66.5880 66.7170
J2-K0 37.9820 37.9660 18.5970 18.7050
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 60755.061070858
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 90.438
HIERARCH ESO ISS PBL12 END 90.436
HIERARCH ESO ISS PBLA12 START 159.6
HIERARCH ESO ISS PBLA12 END 159.7
HIERARCH ESO ISS PBL13 START 121.074
HIERARCH ESO ISS PBL13 END 121.032
HIERARCH ESO ISS PBLA13 START 144.8
HIERARCH ESO ISS PBLA13 END 145.0
HIERARCH ESO ISS PBL14 START 103.268
HIERARCH ESO ISS PBL14 END 103.171
HIERARCH ESO ISS PBLA14 START 127.574
HIERARCH ESO ISS PBLA14 END 127.793
HIERARCH ESO ISS PBL23 START 40.711
HIERARCH ESO ISS PBL23 END 40.648
HIERARCH ESO ISS PBLA23 START 110.5
HIERARCH ESO ISS PBLA23 END 110.7
HIERARCH ESO ISS PBL24 START 54.762
HIERARCH ESO ISS PBL24 END 54.655
HIERARCH ESO ISS PBLA24 START 66.588
HIERARCH ESO ISS PBLA24 END 66.717
HIERARCH ESO ISS PBL34 START 37.982
HIERARCH ESO ISS PBL34 END 37.966
HIERARCH ESO ISS PBLA34 START 18.597
HIERARCH ESO ISS PBLA34 END 18.705
HIERARCH ESO ISS AMBI TAU0 START 0.006293
HIERARCH ESO ISS AMBI TAU0 END 0.007819
HIERARCH ESO ISS AMBI TEMP 16.98
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.49