Exposure
ID
PIONI.2025-03-21T01:38:05.868_1
Header ID
PIONI.2025-03-21T01:38:05.868
Date updated
2025-03-21 01:45:51 UTC+0000
Release date
2025-03-21 01:38:05 UTC+0000
UTC Start
2025-03-21 01:38:05.867
UTC End
2025-03-21 01:38:31.467
MJD Start
60755.0681234663
MJD End
60755.068419762596
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0108035
Ambient temperature (°C)
17.23
Seeing (arcsec)
0.42
Observation
ID
65728
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
48901
Name
HD104479
RA
180.432729
DEC
-69.19795
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 74.7040 74.7470 63.6000 63.7000
A0-J2 123.3620 123.3870 46.0000 46.1000
A0-K0 127.9810 127.9810 32.3460 32.4870
G1-J2 56.8540 56.8500 22.5000 22.7000
G1-K0 74.9130 74.9120 1.2030 1.3070
J2-K0 30.1640 30.1870 317.9130 318.0040
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 60755.0681234663
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD104479
RA 180.432729
DEC -69.19795
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 74.704
HIERARCH ESO ISS PBL12 END 74.747
HIERARCH ESO ISS PBLA12 START 63.6
HIERARCH ESO ISS PBLA12 END 63.7
HIERARCH ESO ISS PBL13 START 123.362
HIERARCH ESO ISS PBL13 END 123.387
HIERARCH ESO ISS PBLA13 START 46.0
HIERARCH ESO ISS PBLA13 END 46.1
HIERARCH ESO ISS PBL14 START 127.981
HIERARCH ESO ISS PBL14 END 127.981
HIERARCH ESO ISS PBLA14 START 32.346
HIERARCH ESO ISS PBLA14 END 32.487
HIERARCH ESO ISS PBL23 START 56.854
HIERARCH ESO ISS PBL23 END 56.85
HIERARCH ESO ISS PBLA23 START 22.5
HIERARCH ESO ISS PBLA23 END 22.7
HIERARCH ESO ISS PBL24 START 74.913
HIERARCH ESO ISS PBL24 END 74.912
HIERARCH ESO ISS PBLA24 START 1.203
HIERARCH ESO ISS PBLA24 END 1.307
HIERARCH ESO ISS PBL34 START 30.164
HIERARCH ESO ISS PBL34 END 30.187
HIERARCH ESO ISS PBLA34 START 317.913
HIERARCH ESO ISS PBLA34 END 318.004
HIERARCH ESO ISS AMBI TAU0 START 0.010907
HIERARCH ESO ISS AMBI TAU0 END 0.0107
HIERARCH ESO ISS AMBI TEMP 17.23
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42