Exposure
ID
PIONI.2021-02-13T05:02:56.594_1
Header ID
PIONI.2021-02-13T05:02:56.594
Date updated
2021-09-29 14:26:27 UTC+0000
Release date
2021-02-13 05:02:56 UTC+0000
UTC Start
2021-02-13 05:02:56.595
UTC End
2021-02-13 05:03:47.795
MJD Start
59258.2103772517
MJD End
59258.2109698443
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.003978
Ambient temperature (°C)
10.69
Seeing (arcsec)
0.6
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 86.3470 86.4140 106.2000 106.4000
A0-J2 128.4250 128.4620 85.3000 85.5000
A0-J3 126.8040 126.7350 44.1930 44.3620
G1-J2 56.8320 56.8060 52.5000 52.7000
G1-J3 115.1940 115.1860 2.7350 2.8520
J2-J3 89.6980 89.7570 333.7980 333.9220
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 59258.2103772517
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 86.347
HIERARCH ESO ISS PBL12 END 86.414
HIERARCH ESO ISS PBLA12 START 106.2
HIERARCH ESO ISS PBLA12 END 106.4
HIERARCH ESO ISS PBL13 START 128.425
HIERARCH ESO ISS PBL13 END 128.462
HIERARCH ESO ISS PBLA13 START 85.3
HIERARCH ESO ISS PBLA13 END 85.5
HIERARCH ESO ISS PBL14 START 126.804
HIERARCH ESO ISS PBL14 END 126.735
HIERARCH ESO ISS PBLA14 START 44.193
HIERARCH ESO ISS PBLA14 END 44.362
HIERARCH ESO ISS PBL23 START 56.832
HIERARCH ESO ISS PBL23 END 56.806
HIERARCH ESO ISS PBLA23 START 52.5
HIERARCH ESO ISS PBLA23 END 52.7
HIERARCH ESO ISS PBL24 START 115.194
HIERARCH ESO ISS PBL24 END 115.186
HIERARCH ESO ISS PBLA24 START 2.735
HIERARCH ESO ISS PBLA24 END 2.852
HIERARCH ESO ISS PBL34 START 89.698
HIERARCH ESO ISS PBL34 END 89.757
HIERARCH ESO ISS PBLA34 START 333.798
HIERARCH ESO ISS PBLA34 END 333.922
HIERARCH ESO ISS AMBI TAU0 START 0.00383
HIERARCH ESO ISS AMBI TAU0 END 0.004126
HIERARCH ESO ISS AMBI TEMP 10.69
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.63