Exposure
ID
PIONI.2021-02-13T07:10:11.669_1
Header ID
PIONI.2021-02-13T07:10:11.669
Date updated
2021-09-29 14:26:28 UTC+0000
Release date
2021-02-13 07:10:11 UTC+0000
UTC Start
2021-02-13 07:10:11.669
UTC End
2021-02-13 07:11:02.869
MJD Start
59258.2987461663
MJD End
59258.2993387589
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0031575
Ambient temperature (°C)
9.84
Seeing (arcsec)
0.95
Observation
ID
46761
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
35108
Name
HD141391
RA
237.827996
DEC
-53.3295
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 63.4080 63.5640 65.4000 65.6000
A0-J2 109.4440 109.5630 40.8000 41.1000
A0-J3 132.2410 132.2380 8.1830 8.3840
G1-J2 58.0810 58.0840 13.9000 14.1000
G1-J3 111.4510 111.5170 339.6230 339.7400
J2-J3 71.3640 71.5120 312.3680 312.4670
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 59258.2987461663
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD141391
RA 237.827996
DEC -53.3295
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 63.408
HIERARCH ESO ISS PBL12 END 63.564
HIERARCH ESO ISS PBLA12 START 65.4
HIERARCH ESO ISS PBLA12 END 65.6
HIERARCH ESO ISS PBL13 START 109.444
HIERARCH ESO ISS PBL13 END 109.563
HIERARCH ESO ISS PBLA13 START 40.8
HIERARCH ESO ISS PBLA13 END 41.1
HIERARCH ESO ISS PBL14 START 132.241
HIERARCH ESO ISS PBL14 END 132.238
HIERARCH ESO ISS PBLA14 START 8.183
HIERARCH ESO ISS PBLA14 END 8.384
HIERARCH ESO ISS PBL23 START 58.081
HIERARCH ESO ISS PBL23 END 58.084
HIERARCH ESO ISS PBLA23 START 13.9
HIERARCH ESO ISS PBLA23 END 14.1
HIERARCH ESO ISS PBL24 START 111.451
HIERARCH ESO ISS PBL24 END 111.517
HIERARCH ESO ISS PBLA24 START 339.623
HIERARCH ESO ISS PBLA24 END 339.74
HIERARCH ESO ISS PBL34 START 71.364
HIERARCH ESO ISS PBL34 END 71.512
HIERARCH ESO ISS PBLA34 START 312.368
HIERARCH ESO ISS PBLA34 END 312.467
HIERARCH ESO ISS AMBI TAU0 START 0.003251
HIERARCH ESO ISS AMBI TAU0 END 0.003064
HIERARCH ESO ISS AMBI TEMP 9.84
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.97