Exposure
ID
PIONI.2021-08-15T01:39:38.506_1
Header ID
PIONI.2021-08-15T01:39:38.506
Date updated
2021-08-15 01:45:57 UTC+0000
Release date
2021-08-15 01:39:38 UTC+0000
UTC Start
2021-08-15 01:39:38.506
UTC End
2021-08-15 01:40:29.706
MJD Start
59441.0691956733
MJD End
59441.0697882659
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.002457
Ambient temperature (°C)
8.25
Seeing (arcsec)
0.86
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 89.8760 89.8610 147.6000 147.8000
A0-J2 119.8360 119.7380 129.5000 129.7000
A0-J3 97.7060 97.4770 78.5870 78.7680
G1-J2 44.3710 44.2720 90.4000 90.6000
G1-J3 106.4790 106.3870 26.5770 26.6850
J2-J3 95.5650 95.5610 1.9580 2.1010
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 59441.0691956733
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 89.876
HIERARCH ESO ISS PBL12 END 89.861
HIERARCH ESO ISS PBLA12 START 147.6
HIERARCH ESO ISS PBLA12 END 147.8
HIERARCH ESO ISS PBL13 START 119.836
HIERARCH ESO ISS PBL13 END 119.738
HIERARCH ESO ISS PBLA13 START 129.5
HIERARCH ESO ISS PBLA13 END 129.7
HIERARCH ESO ISS PBL14 START 97.706
HIERARCH ESO ISS PBL14 END 97.477
HIERARCH ESO ISS PBLA14 START 78.587
HIERARCH ESO ISS PBLA14 END 78.768
HIERARCH ESO ISS PBL23 START 44.371
HIERARCH ESO ISS PBL23 END 44.272
HIERARCH ESO ISS PBLA23 START 90.4
HIERARCH ESO ISS PBLA23 END 90.6
HIERARCH ESO ISS PBL24 START 106.479
HIERARCH ESO ISS PBL24 END 106.387
HIERARCH ESO ISS PBLA24 START 26.577
HIERARCH ESO ISS PBLA24 END 26.685
HIERARCH ESO ISS PBL34 START 95.565
HIERARCH ESO ISS PBL34 END 95.561
HIERARCH ESO ISS PBLA34 START 1.958
HIERARCH ESO ISS PBLA34 END 2.101
HIERARCH ESO ISS AMBI TAU0 START 0.002398
HIERARCH ESO ISS AMBI TAU0 END 0.002516
HIERARCH ESO ISS AMBI TEMP 8.25
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86