Exposure
ID
PIONI.2021-02-14T08:59:25.532_1
Header ID
PIONI.2021-02-14T08:59:25.532
Date updated
2021-09-29 14:26:32 UTC+0000
Release date
2021-02-14 08:59:25 UTC+0000
UTC Start
2021-02-14 08:59:25.532
UTC End
2021-02-14 09:00:03.932
MJD Start
59259.3746010689
MJD End
59259.3750455133
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.001417
Ambient temperature (°C)
10.72
Seeing (arcsec)
2.42
Observation
ID
46773
Category
calibrator
Program ID
106.210F.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ M\XC3\XA9RAND/ PIETRZYNSKI/ PROFFITT/ EVANS/ GIEREN
Target
ID
35120
Name
HD147422
RA
246.238275
DEC
-56.31892
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 75.2670 75.3630 82.1000 82.2000
A0-J2 120.2800 120.3590 59.7000 59.9000
A0-J3 130.8110 130.7950 23.4700 23.6210
G1-J2 58.1520 58.1490 30.3000 30.5000
G1-J3 111.8580 111.8860 348.4300 348.5280
J2-J3 78.7960 78.8820 318.9100 319.0050
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59259.3746010689
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD147422
RA 246.238275
DEC -56.31892
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 75.267
HIERARCH ESO ISS PBL12 END 75.363
HIERARCH ESO ISS PBLA12 START 82.1
HIERARCH ESO ISS PBLA12 END 82.2
HIERARCH ESO ISS PBL13 START 120.28
HIERARCH ESO ISS PBL13 END 120.359
HIERARCH ESO ISS PBLA13 START 59.7
HIERARCH ESO ISS PBLA13 END 59.9
HIERARCH ESO ISS PBL14 START 130.811
HIERARCH ESO ISS PBL14 END 130.795
HIERARCH ESO ISS PBLA14 START 23.47
HIERARCH ESO ISS PBLA14 END 23.621
HIERARCH ESO ISS PBL23 START 58.152
HIERARCH ESO ISS PBL23 END 58.149
HIERARCH ESO ISS PBLA23 START 30.3
HIERARCH ESO ISS PBLA23 END 30.5
HIERARCH ESO ISS PBL24 START 111.858
HIERARCH ESO ISS PBL24 END 111.886
HIERARCH ESO ISS PBLA24 START 348.43
HIERARCH ESO ISS PBLA24 END 348.528
HIERARCH ESO ISS PBL34 START 78.796
HIERARCH ESO ISS PBL34 END 78.882
HIERARCH ESO ISS PBLA34 START 318.91
HIERARCH ESO ISS PBLA34 END 319.005
HIERARCH ESO ISS AMBI TAU0 START 0.001417
HIERARCH ESO ISS AMBI TAU0 END 0.001417
HIERARCH ESO ISS AMBI TEMP 10.72
HIERARCH ESO ISS AMBI FWHM START 2.42
HIERARCH ESO ISS AMBI FWHM END 2.42