Exposure
ID
PIONI.2025-04-27T06:31:54.516_1
Header ID
PIONI.2025-04-27T06:31:54.516
Date updated
2025-04-27 06:40:49 UTC+0000
Release date
2025-04-27 06:31:54 UTC+0000
UTC Start
2025-04-27 06:31:54.516
UTC End
2025-04-27 06:32:20.116
MJD Start
60792.2721587522
MJD End
60792.2724550485
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004506
Ambient temperature (°C)
12.64
Seeing (arcsec)
0.43999999999999995
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 68.7840 68.6580 124.7000 124.8000
A0-J2 103.9030 103.7020 95.4000 95.4000
A0-K0 113.9840 113.8380 72.1990 72.1840
G1-J2 55.3690 55.3290 57.9000 57.9000
G1-K0 90.4820 90.4830 35.0780 35.0870
J2-K0 44.9310 44.9360 6.4950 6.5640
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 60792.2721587522
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 68.784
HIERARCH ESO ISS PBL12 END 68.658
HIERARCH ESO ISS PBLA12 START 124.7
HIERARCH ESO ISS PBLA12 END 124.8
HIERARCH ESO ISS PBL13 START 103.903
HIERARCH ESO ISS PBL13 END 103.702
HIERARCH ESO ISS PBLA13 START 95.4
HIERARCH ESO ISS PBLA13 END 95.4
HIERARCH ESO ISS PBL14 START 113.984
HIERARCH ESO ISS PBL14 END 113.838
HIERARCH ESO ISS PBLA14 START 72.199
HIERARCH ESO ISS PBLA14 END 72.184
HIERARCH ESO ISS PBL23 START 55.369
HIERARCH ESO ISS PBL23 END 55.329
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 90.482
HIERARCH ESO ISS PBL24 END 90.483
HIERARCH ESO ISS PBLA24 START 35.078
HIERARCH ESO ISS PBLA24 END 35.087
HIERARCH ESO ISS PBL34 START 44.931
HIERARCH ESO ISS PBL34 END 44.936
HIERARCH ESO ISS PBLA34 START 6.495
HIERARCH ESO ISS PBLA34 END 6.564
HIERARCH ESO ISS AMBI TAU0 START 0.004259
HIERARCH ESO ISS AMBI TAU0 END 0.004753
HIERARCH ESO ISS AMBI TEMP 12.64
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.41