Exposure
ID
PIONI.2021-08-15T01:40:42.050_1
Header ID
PIONI.2021-08-15T01:40:42.050
Date updated
2021-08-15 01:50:59 UTC+0000
Release date
2021-08-15 01:40:42 UTC+0000
UTC Start
2021-08-15 01:40:42.050
UTC End
2021-08-15 01:41:33.250
MJD Start
59441.0699311318
MJD End
59441.0705237244
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0025125
Ambient temperature (°C)
8.25
Seeing (arcsec)
0.865
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 89.8610 89.8450 147.8000 148.1000
A0-J2 119.7350 119.6360 129.7000 130.0000
A0-J3 97.4690 97.2340 78.7740 78.9560
G1-J2 44.2680 44.1680 90.6000 90.8000
G1-J3 106.3830 106.2890 26.6890 26.7970
J2-J3 95.5610 95.5570 2.1060 2.2500
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 59441.0699311318
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 89.861
HIERARCH ESO ISS PBL12 END 89.845
HIERARCH ESO ISS PBLA12 START 147.8
HIERARCH ESO ISS PBLA12 END 148.1
HIERARCH ESO ISS PBL13 START 119.735
HIERARCH ESO ISS PBL13 END 119.636
HIERARCH ESO ISS PBLA13 START 129.7
HIERARCH ESO ISS PBLA13 END 130.0
HIERARCH ESO ISS PBL14 START 97.469
HIERARCH ESO ISS PBL14 END 97.234
HIERARCH ESO ISS PBLA14 START 78.774
HIERARCH ESO ISS PBLA14 END 78.956
HIERARCH ESO ISS PBL23 START 44.268
HIERARCH ESO ISS PBL23 END 44.168
HIERARCH ESO ISS PBLA23 START 90.6
HIERARCH ESO ISS PBLA23 END 90.8
HIERARCH ESO ISS PBL24 START 106.383
HIERARCH ESO ISS PBL24 END 106.289
HIERARCH ESO ISS PBLA24 START 26.689
HIERARCH ESO ISS PBLA24 END 26.797
HIERARCH ESO ISS PBL34 START 95.561
HIERARCH ESO ISS PBL34 END 95.557
HIERARCH ESO ISS PBLA34 START 2.106
HIERARCH ESO ISS PBLA34 END 2.25
HIERARCH ESO ISS AMBI TAU0 START 0.002516
HIERARCH ESO ISS AMBI TAU0 END 0.002509
HIERARCH ESO ISS AMBI TEMP 8.25
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.87