Exposure
ID
PIONI.2021-02-13T02:33:43.051_1
Header ID
PIONI.2021-02-13T02:33:43.051
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2021-02-13 02:33:43 UTC+0000
UTC Start
2021-02-13 02:33:43.050
UTC End
2021-02-13 02:34:34.250
MJD Start
59258.1067482694
MJD End
59258.107340862
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0039775
Ambient temperature (°C)
10.91
Seeing (arcsec)
0.65
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 70.5900 70.7310 75.5000 75.7000
A0-J2 115.8490 115.9650 52.1000 52.4000
A0-J3 131.7410 131.7310 16.9810 17.1700
G1-J2 58.2250 58.2260 23.4000 23.6000
G1-J3 112.3620 112.4100 344.5910 344.7070
J2-J3 76.2740 76.3990 316.0180 316.1240
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 59258.1067482694
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 70.59
HIERARCH ESO ISS PBL12 END 70.731
HIERARCH ESO ISS PBLA12 START 75.5
HIERARCH ESO ISS PBLA12 END 75.7
HIERARCH ESO ISS PBL13 START 115.849
HIERARCH ESO ISS PBL13 END 115.965
HIERARCH ESO ISS PBLA13 START 52.1
HIERARCH ESO ISS PBLA13 END 52.4
HIERARCH ESO ISS PBL14 START 131.741
HIERARCH ESO ISS PBL14 END 131.731
HIERARCH ESO ISS PBLA14 START 16.981
HIERARCH ESO ISS PBLA14 END 17.17
HIERARCH ESO ISS PBL23 START 58.225
HIERARCH ESO ISS PBL23 END 58.226
HIERARCH ESO ISS PBLA23 START 23.4
HIERARCH ESO ISS PBLA23 END 23.6
HIERARCH ESO ISS PBL24 START 112.362
HIERARCH ESO ISS PBL24 END 112.41
HIERARCH ESO ISS PBLA24 START 344.591
HIERARCH ESO ISS PBLA24 END 344.707
HIERARCH ESO ISS PBL34 START 76.274
HIERARCH ESO ISS PBL34 END 76.399
HIERARCH ESO ISS PBLA34 START 316.018
HIERARCH ESO ISS PBLA34 END 316.124
HIERARCH ESO ISS AMBI TAU0 START 0.003994
HIERARCH ESO ISS AMBI TAU0 END 0.003961
HIERARCH ESO ISS AMBI TEMP 10.91
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.64