Exposure
ID
PIONI.2025-04-27T06:30:39.342_1
Header ID
PIONI.2025-04-27T06:30:39.342
Date updated
2025-04-27 06:40:49 UTC+0000
Release date
2025-04-27 06:30:39 UTC+0000
UTC Start
2025-04-27 06:30:39.342
UTC End
2025-04-27 06:31:04.942
MJD Start
60792.2712886776
MJD End
60792.271584973896
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004259
Ambient temperature (°C)
12.66
Seeing (arcsec)
0.47
Observation
ID
67018
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
49826
Name
HD120297
RA
207.16088
DEC
-2.84052
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 69.0480 68.9220 124.6000 124.6000
A0-J2 104.3190 104.1200 95.4000 95.4000
A0-K0 114.2850 114.1410 72.2300 72.2150
G1-J2 55.4520 55.4120 58.0000 57.9000
G1-K0 90.4790 90.4810 35.0590 35.0680
J2-K0 44.9200 44.9250 6.3480 6.4180
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 60792.2712886776
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD120297
RA 207.16088
DEC -2.84052
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 69.048
HIERARCH ESO ISS PBL12 END 68.922
HIERARCH ESO ISS PBLA12 START 124.6
HIERARCH ESO ISS PBLA12 END 124.6
HIERARCH ESO ISS PBL13 START 104.319
HIERARCH ESO ISS PBL13 END 104.12
HIERARCH ESO ISS PBLA13 START 95.4
HIERARCH ESO ISS PBLA13 END 95.4
HIERARCH ESO ISS PBL14 START 114.285
HIERARCH ESO ISS PBL14 END 114.141
HIERARCH ESO ISS PBLA14 START 72.23
HIERARCH ESO ISS PBLA14 END 72.215
HIERARCH ESO ISS PBL23 START 55.452
HIERARCH ESO ISS PBL23 END 55.412
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 90.479
HIERARCH ESO ISS PBL24 END 90.481
HIERARCH ESO ISS PBLA24 START 35.059
HIERARCH ESO ISS PBLA24 END 35.068
HIERARCH ESO ISS PBL34 START 44.92
HIERARCH ESO ISS PBL34 END 44.925
HIERARCH ESO ISS PBLA34 START 6.348
HIERARCH ESO ISS PBLA34 END 6.418
HIERARCH ESO ISS AMBI TAU0 START 0.004259
HIERARCH ESO ISS AMBI TAU0 END 0.004259
HIERARCH ESO ISS AMBI TEMP 12.66
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47