Exposure
ID
PIONI.2021-02-14T08:57:44.078_1
Header ID
PIONI.2021-02-14T08:57:44.078
Date updated
2021-09-29 14:26:32 UTC+0000
Release date
2021-02-14 08:57:44 UTC+0000
UTC Start
2021-02-14 08:57:44.078
UTC End
2021-02-14 08:58:22.478
MJD Start
59259.3734268323
MJD End
59259.3738712767
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.001417
Ambient temperature (°C)
10.52
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 75.0610 75.1600 81.7000 81.9000
A0-J2 120.1110 120.1920 59.3000 59.5000
A0-J3 130.8450 130.8290 23.1500 23.3040
G1-J2 58.1580 58.1550 30.0000 30.1000
G1-J3 111.7990 111.8280 348.2220 348.3220
J2-J3 78.6120 78.7010 318.7090 318.8050
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 59259.3734268323
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 75.061
HIERARCH ESO ISS PBL12 END 75.16
HIERARCH ESO ISS PBLA12 START 81.7
HIERARCH ESO ISS PBLA12 END 81.9
HIERARCH ESO ISS PBL13 START 120.111
HIERARCH ESO ISS PBL13 END 120.192
HIERARCH ESO ISS PBLA13 START 59.3
HIERARCH ESO ISS PBLA13 END 59.5
HIERARCH ESO ISS PBL14 START 130.845
HIERARCH ESO ISS PBL14 END 130.829
HIERARCH ESO ISS PBLA14 START 23.15
HIERARCH ESO ISS PBLA14 END 23.304
HIERARCH ESO ISS PBL23 START 58.158
HIERARCH ESO ISS PBL23 END 58.155
HIERARCH ESO ISS PBLA23 START 30.0
HIERARCH ESO ISS PBLA23 END 30.1
HIERARCH ESO ISS PBL24 START 111.799
HIERARCH ESO ISS PBL24 END 111.828
HIERARCH ESO ISS PBLA24 START 348.222
HIERARCH ESO ISS PBLA24 END 348.322
HIERARCH ESO ISS PBL34 START 78.612
HIERARCH ESO ISS PBL34 END 78.701
HIERARCH ESO ISS PBLA34 START 318.709
HIERARCH ESO ISS PBLA34 END 318.805
HIERARCH ESO ISS AMBI TAU0 START 0.001417
HIERARCH ESO ISS AMBI TAU0 END 0.001417
HIERARCH ESO ISS AMBI TEMP 10.52
HIERARCH ESO ISS AMBI FWHM START 2.42
HIERARCH ESO ISS AMBI FWHM END 2.42