Exposure
ID
PIONI.2021-08-15T02:33:44.753_1
Header ID
PIONI.2021-08-15T02:33:44.753
Date updated
2021-08-15 02:41:14 UTC+0000
Release date
2021-08-15 02:33:44 UTC+0000
UTC Start
2021-08-15 02:33:44.753
UTC End
2021-08-15 02:34:35.953
MJD Start
59441.1067679701
MJD End
59441.1073605627
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.002042
Ambient temperature (°C)
8.32
Seeing (arcsec)
1.205
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 89.0450 89.0300 159.7000 159.9000
A0-J2 114.6330 114.5390 143.1000 143.4000
A0-J3 84.4520 84.1840 88.6270 88.8310
G1-J2 38.7480 38.6360 102.2000 102.4000
G1-J3 100.8600 100.7380 32.0220 32.1210
J2-J3 94.9850 94.9670 9.4540 9.5960
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 59441.1067679701
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 89.045
HIERARCH ESO ISS PBL12 END 89.03
HIERARCH ESO ISS PBLA12 START 159.7
HIERARCH ESO ISS PBLA12 END 159.9
HIERARCH ESO ISS PBL13 START 114.633
HIERARCH ESO ISS PBL13 END 114.539
HIERARCH ESO ISS PBLA13 START 143.1
HIERARCH ESO ISS PBLA13 END 143.4
HIERARCH ESO ISS PBL14 START 84.452
HIERARCH ESO ISS PBL14 END 84.184
HIERARCH ESO ISS PBLA14 START 88.627
HIERARCH ESO ISS PBLA14 END 88.831
HIERARCH ESO ISS PBL23 START 38.748
HIERARCH ESO ISS PBL23 END 38.636
HIERARCH ESO ISS PBLA23 START 102.2
HIERARCH ESO ISS PBLA23 END 102.4
HIERARCH ESO ISS PBL24 START 100.86
HIERARCH ESO ISS PBL24 END 100.738
HIERARCH ESO ISS PBLA24 START 32.022
HIERARCH ESO ISS PBLA24 END 32.121
HIERARCH ESO ISS PBL34 START 94.985
HIERARCH ESO ISS PBL34 END 94.967
HIERARCH ESO ISS PBLA34 START 9.454
HIERARCH ESO ISS PBLA34 END 9.596
HIERARCH ESO ISS AMBI TAU0 START 0.002042
HIERARCH ESO ISS AMBI TAU0 END 0.002042
HIERARCH ESO ISS AMBI TEMP 8.32
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.23