Exposure
ID
PIONI.2021-08-15T02:31:37.628_1
Header ID
PIONI.2021-08-15T02:31:37.628
Date updated
2021-08-15 02:41:14 UTC+0000
Release date
2021-08-15 02:31:37 UTC+0000
UTC Start
2021-08-15 02:31:37.628
UTC End
2021-08-15 02:32:28.828
MJD Start
59441.1052966174
MJD End
59441.10588921
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.002042
Ambient temperature (°C)
8.26
Seeing (arcsec)
1.18
Observation
ID
47823
Category
calibrator
Program ID
105.207E.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ MERAND/ EVANS/ PROFFITT/ PIETRZYNSKI/ GIEREN
Target
ID
35110
Name
HD139130
RA
234.716874
DEC
-53.83888
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.0760 89.0610 159.2000 159.4000
A0-J2 114.8280 114.7340 142.5000 142.8000
A0-J3 85.0060 84.7400 88.2100 88.4090
G1-J2 38.9790 38.8680 101.7000 101.9000
G1-J3 101.1070 100.9890 31.8200 31.9160
J2-J3 95.0230 95.0050 9.1640 9.3020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207E.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59441.1052966174
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD139130
RA 234.716874
DEC -53.83888
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 J3
EXPTIME 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.076
HIERARCH ESO ISS PBL12 END 89.061
HIERARCH ESO ISS PBLA12 START 159.2
HIERARCH ESO ISS PBLA12 END 159.4
HIERARCH ESO ISS PBL13 START 114.828
HIERARCH ESO ISS PBL13 END 114.734
HIERARCH ESO ISS PBLA13 START 142.5
HIERARCH ESO ISS PBLA13 END 142.8
HIERARCH ESO ISS PBL14 START 85.006
HIERARCH ESO ISS PBL14 END 84.74
HIERARCH ESO ISS PBLA14 START 88.21
HIERARCH ESO ISS PBLA14 END 88.409
HIERARCH ESO ISS PBL23 START 38.979
HIERARCH ESO ISS PBL23 END 38.868
HIERARCH ESO ISS PBLA23 START 101.7
HIERARCH ESO ISS PBLA23 END 101.9
HIERARCH ESO ISS PBL24 START 101.107
HIERARCH ESO ISS PBL24 END 100.989
HIERARCH ESO ISS PBLA24 START 31.82
HIERARCH ESO ISS PBLA24 END 31.916
HIERARCH ESO ISS PBL34 START 95.023
HIERARCH ESO ISS PBL34 END 95.005
HIERARCH ESO ISS PBLA34 START 9.164
HIERARCH ESO ISS PBLA34 END 9.302
HIERARCH ESO ISS AMBI TAU0 START 0.002042
HIERARCH ESO ISS AMBI TAU0 END 0.002042
HIERARCH ESO ISS AMBI TEMP 8.26
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.18