Exposure
ID
PIONI.2024-10-25T07:18:33.574_1
Header ID
PIONI.2024-10-25T07:18:33.574
Date updated
2024-10-25 07:25:48 UTC+0000
Release date
2024-10-25 07:18:33 UTC+0000
UTC Start
2024-10-25 07:18:33.574
UTC End
2024-10-25 07:18:59.174
MJD Start
60608.3045552531
MJD End
60608.3048515494
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0052295
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.44
Observation
ID
61185
Category
calibrator
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
45530
Name
HD42879
RA
93.260705
DEC
-4.93554
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 89.1620 89.1990 113.0000 113.0000
A0-J2 122.1080 122.2190 91.0000 91.0000
A0-K0 115.7970 115.9290 68.3670 68.4060
G1-J2 51.7100 51.7640 50.7000 50.8000
G1-K0 81.6730 81.7050 18.2510 18.3320
J2-K0 47.1010 47.0920 342.1340 342.1840
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60608.3045552531
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD42879
RA 93.260705
DEC -4.93554
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
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.162
HIERARCH ESO ISS PBL12 END 89.199
HIERARCH ESO ISS PBLA12 START 113.0
HIERARCH ESO ISS PBLA12 END 113.0
HIERARCH ESO ISS PBL13 START 122.108
HIERARCH ESO ISS PBL13 END 122.219
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 91.0
HIERARCH ESO ISS PBL14 START 115.797
HIERARCH ESO ISS PBL14 END 115.929
HIERARCH ESO ISS PBLA14 START 68.367
HIERARCH ESO ISS PBLA14 END 68.406
HIERARCH ESO ISS PBL23 START 51.71
HIERARCH ESO ISS PBL23 END 51.764
HIERARCH ESO ISS PBLA23 START 50.7
HIERARCH ESO ISS PBLA23 END 50.8
HIERARCH ESO ISS PBL24 START 81.673
HIERARCH ESO ISS PBL24 END 81.705
HIERARCH ESO ISS PBLA24 START 18.251
HIERARCH ESO ISS PBLA24 END 18.332
HIERARCH ESO ISS PBL34 START 47.101
HIERARCH ESO ISS PBL34 END 47.092
HIERARCH ESO ISS PBLA34 START 342.134
HIERARCH ESO ISS PBLA34 END 342.184
HIERARCH ESO ISS AMBI TAU0 START 0.005028
HIERARCH ESO ISS AMBI TAU0 END 0.005431
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.38