Exposure
ID
PIONI.2021-02-13T08:34:54.469_1
Header ID
PIONI.2021-02-13T08:34:54.469
Date updated
2021-09-29 14:26:29 UTC+0000
Release date
2021-02-13 08:34:54 UTC+0000
UTC Start
2021-02-13 08:34:54.468
UTC End
2021-02-13 08:35:45.668
MJD Start
59258.3575748666
MJD End
59258.3581674592
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.002475
Ambient temperature (°C)
9.87
Seeing (arcsec)
1.21
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 75.6260 75.7600 85.1000 85.3000
A0-J2 119.6130 119.7290 62.0000 62.2000
A0-J3 131.5630 131.5460 24.2750 24.4670
G1-J2 58.2240 58.2220 31.3000 31.5000
G1-J3 115.4830 115.5150 349.3940 349.5170
J2-J3 81.9710 82.0790 321.0690 321.1840
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 59258.3575748666
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 75.626
HIERARCH ESO ISS PBL12 END 75.76
HIERARCH ESO ISS PBLA12 START 85.1
HIERARCH ESO ISS PBLA12 END 85.3
HIERARCH ESO ISS PBL13 START 119.613
HIERARCH ESO ISS PBL13 END 119.729
HIERARCH ESO ISS PBLA13 START 62.0
HIERARCH ESO ISS PBLA13 END 62.2
HIERARCH ESO ISS PBL14 START 131.563
HIERARCH ESO ISS PBL14 END 131.546
HIERARCH ESO ISS PBLA14 START 24.275
HIERARCH ESO ISS PBLA14 END 24.467
HIERARCH ESO ISS PBL23 START 58.224
HIERARCH ESO ISS PBL23 END 58.222
HIERARCH ESO ISS PBLA23 START 31.3
HIERARCH ESO ISS PBLA23 END 31.5
HIERARCH ESO ISS PBL24 START 115.483
HIERARCH ESO ISS PBL24 END 115.515
HIERARCH ESO ISS PBLA24 START 349.394
HIERARCH ESO ISS PBLA24 END 349.517
HIERARCH ESO ISS PBL34 START 81.971
HIERARCH ESO ISS PBL34 END 82.079
HIERARCH ESO ISS PBLA34 START 321.069
HIERARCH ESO ISS PBLA34 END 321.184
HIERARCH ESO ISS AMBI TAU0 START 0.002475
HIERARCH ESO ISS AMBI TAU0 END 0.002475
HIERARCH ESO ISS AMBI TEMP 9.87
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.21