Exposure
ID
PIONI.2021-02-13T02:37:56.497_1
Header ID
PIONI.2021-02-13T02:37:56.497
Date updated
2021-09-29 14:26:27 UTC+0000
Release date
2021-02-13 02:37:56 UTC+0000
UTC Start
2021-02-13 02:37:56.497
UTC End
2021-02-13 02:38:47.697
MJD Start
59258.109681678
MJD End
59258.1102742706
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0039365
Ambient temperature (°C)
10.95
Seeing (arcsec)
0.52
Observation
ID
46753
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
35100
Name
HD91000
RA
157.26156
DEC
-54.67875
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 71.1710 71.3130 76.5000 76.7000
A0-J2 116.3290 116.4470 53.2000 53.4000
A0-J3 131.6980 131.6870 17.7800 17.9760
G1-J2 58.2280 58.2280 24.2000 24.5000
G1-J3 112.5570 112.6040 345.0850 345.2070
J2-J3 76.7920 76.9170 316.4720 316.5850
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 59258.109681678
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD91000
RA 157.26156
DEC -54.67875
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 71.171
HIERARCH ESO ISS PBL12 END 71.313
HIERARCH ESO ISS PBLA12 START 76.5
HIERARCH ESO ISS PBLA12 END 76.7
HIERARCH ESO ISS PBL13 START 116.329
HIERARCH ESO ISS PBL13 END 116.447
HIERARCH ESO ISS PBLA13 START 53.2
HIERARCH ESO ISS PBLA13 END 53.4
HIERARCH ESO ISS PBL14 START 131.698
HIERARCH ESO ISS PBL14 END 131.687
HIERARCH ESO ISS PBLA14 START 17.78
HIERARCH ESO ISS PBLA14 END 17.976
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 24.2
HIERARCH ESO ISS PBLA23 END 24.5
HIERARCH ESO ISS PBL24 START 112.557
HIERARCH ESO ISS PBL24 END 112.604
HIERARCH ESO ISS PBLA24 START 345.085
HIERARCH ESO ISS PBLA24 END 345.207
HIERARCH ESO ISS PBL34 START 76.792
HIERARCH ESO ISS PBL34 END 76.917
HIERARCH ESO ISS PBLA34 START 316.472
HIERARCH ESO ISS PBLA34 END 316.585
HIERARCH ESO ISS AMBI TAU0 START 0.003677
HIERARCH ESO ISS AMBI TAU0 END 0.004196
HIERARCH ESO ISS AMBI TEMP 10.95
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.48