Exposure
ID
PIONI.2021-02-13T04:59:46.031_1
Header ID
PIONI.2021-02-13T04:59:46.031
Date updated
2021-09-29 14:26:27 UTC+0000
Release date
2021-02-13 04:59:46 UTC+0000
UTC Start
2021-02-13 04:59:46.031
UTC End
2021-02-13 05:00:37.231
MJD Start
59258.2081716508
MJD End
59258.2087642434
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.004761
Ambient temperature (°C)
10.67
Seeing (arcsec)
0.46
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 86.1360 86.2040 105.6000 105.8000
A0-J2 128.3060 128.3450 84.7000 84.9000
A0-J3 127.0140 126.9480 43.6320 43.8160
G1-J2 56.9110 56.8860 51.9000 52.1000
G1-J3 115.2170 115.2100 2.3360 2.4680
J2-J3 89.5090 89.5700 333.3820 333.5200
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 59258.2081716508
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 86.136
HIERARCH ESO ISS PBL12 END 86.204
HIERARCH ESO ISS PBLA12 START 105.6
HIERARCH ESO ISS PBLA12 END 105.8
HIERARCH ESO ISS PBL13 START 128.306
HIERARCH ESO ISS PBL13 END 128.345
HIERARCH ESO ISS PBLA13 START 84.7
HIERARCH ESO ISS PBLA13 END 84.9
HIERARCH ESO ISS PBL14 START 127.014
HIERARCH ESO ISS PBL14 END 126.948
HIERARCH ESO ISS PBLA14 START 43.632
HIERARCH ESO ISS PBLA14 END 43.816
HIERARCH ESO ISS PBL23 START 56.911
HIERARCH ESO ISS PBL23 END 56.886
HIERARCH ESO ISS PBLA23 START 51.9
HIERARCH ESO ISS PBLA23 END 52.1
HIERARCH ESO ISS PBL24 START 115.217
HIERARCH ESO ISS PBL24 END 115.21
HIERARCH ESO ISS PBLA24 START 2.336
HIERARCH ESO ISS PBLA24 END 2.468
HIERARCH ESO ISS PBL34 START 89.509
HIERARCH ESO ISS PBL34 END 89.57
HIERARCH ESO ISS PBLA34 START 333.382
HIERARCH ESO ISS PBLA34 END 333.52
HIERARCH ESO ISS AMBI TAU0 START 0.00523
HIERARCH ESO ISS AMBI TAU0 END 0.004292
HIERARCH ESO ISS AMBI TEMP 10.67
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.47