Observation record.Satnogs-UHF.2020-12-15T00-11-00
Station-sol Satnogs-UHF
Propriétaire N5CNB
Résumé de l'événement
satellite ARMADILLO
date 2020-12-15
time 00:11:00
duration 180
freq 4.37525e+08
culm 65.2474
Waterfall
Le graphique en bas à gauche donne le waterfall (temps en abscisse, fréquence en ordonnée).
Le graphique en haut donne la puissance du signal intégrée en fréquence en fonction du temps.
En bas à droite moyenne des spectres sur tous les temps de mesure (fréquence en ordonnée).
L'étendue en temps de la mesure est donnée dans la partie en haut à droite (minimum_time, maximum_time).
L'étendue en fréquence déterminée par le nombre de points utilisés par la transformée de Fourier est donnée par fmin et fmax.
Les unités utilisées pour la puissance (ou l'énergie reçue dans chaque intervalle de temps) n'ont pas pu être déterminées.

transitfile record.Satnogs-UHF.2020-12-15T00-11-00.transit
Données complémentaires de la capture
Le début du transit est marqué par un cercle et la fin du transit par un disque.

- paramètres prévus
filename record.Satnogs-UHF.2020-12-15T00-11-00
satellite ARMADILLO
date 2020-12-15
time 00:11:00
samp 250000
duration 180
freq 4.37525e+08
culm 65.2474
- paramètres réalisés
recfile record.Satnogs-UHF.2020-12-15T00-11-00.dat
start 2020-12-15T00:11:00
end 2020-12-15T00:14:02
freq 4.37525e+08
gain 48
ns 180
samp 250000
nsamp 45000000
Fit Gaussien
Lorsque l'intensité du signal en fonction du temps suit une loi approximativement Gaussienne,
cet outil doit en capturer approximativement les paramètres par ajustement non-linéaire.
L'ajustement est réalisé à l'aide de la librairie NLOPT2.
Le comportement est indéfini si la loi est quelconque.

abscisses: nombre de giga-samples
ordonnées: sum_20000(I2+Q2)/1e6
- Resultats du fit
t0 34702600 [ 138.81 s]
a 7497020
sigma -2293.03
y0 2357110
calpower-stats
- Autres statistiques (de la valeur I2+Q2)
moyenne 9.42844
max 39.6205
moyenne.debut.fin 9.42908
hauteur.signal 30.1914 [ 14.7988 dB ] (max - moyenne.debut.fin)
longueur.totale 180
integrale.signal -0.115576 (somme - moyenne.debut.fin*longueur.totale)
Comparaison Doppler calculé et mesuré
Abscisses: fréquence en Hz
Ordonnées: temps en secondes
sumY2 4.60321e+12
sumDy2 2.28712e+12
dfmin -1809.45 sumDy2 1.86412e+12
dtmin 5.99295 sumDy2 1.80757e+12
* Kepler element data for ARMADILLO
name ‘ARMADILLO’
satellite_number 44352
central_object EARTH
ephemeris_type UnknownEphemerisType
epoch_year 20
epoch_day 348.47534262
Kepler elements
epoch_julday 2459196.97534262
Time jd 2459196.97534 < 2020-12-13 11:24:29.0602 UTC >
inclination 28.5288 deg [28 31'44"]
right_ascension_of_ascending_node 276.056 deg [18:24:13]
major_radius 6910.31 km
eccentricity 0.0330753
periast_argument 77.6704 deg [77 40'13"]
mean_anomaly 286.0707 deg [286 04'15"]
Supplemental data
cc 1.93596730074
ra 7.13887e+06 [767865]
rp 6.68175e+06 [310743]
va 7851.7
vp 7348.93
axb 7138.87 x 7134.97
mammmdt 116.366
bstar 9.224
mean_motion_1st_deriv 0.00028261
mean_motion_2nd_deriv 0
mean_motion 15.1158 rev/day 0.0661561 day/rev
periapsis_distance 6681.75 km
apoapsis_distance 7138.87 km
periapsis_mean_height 310.743 km
apoapsis_mean_height 767.865 km
rev_number_at_epoch 8083
tle_age 0.949484 day
* TLE
ARMADILLO
1 44352U 19036P 20348.47534262 .00028261 00000-0 39224-3 0 9999
2 44352 28.5288 276.0559 0330753 77.6704 286.0707 15.11576504 80833
Analyse spectre
median 8.9737
noise_level_db 9.06919
min 1.09513
max 40.6074
freq_center -3820.84
trig_level_db 10
nbin_rescaling 29.9957
freq_center_trig -3660.95
signal_range_dB 31.5382
theo_range_dB 48.1648 [ 8 bits ]
Post-traitement
- MESSAGE DEBUG PRINT PDU VERBOSE *
((transmitter . 19k2 FSK downlink))
pdu_length = 272
contents =
0000: ae 90 64 b0 b2 a4 60 96 8a 6a 88 a8 ae e1 03 f0
0010: 08 17 12 fb 01 2f ff ed 3a 71 56 02 00 00 a0 aa
0020: 01 df 44 93 c5 57 54 92 45 5c c7 e2 c4 2a c2 9e
0030: c0 ab b2 85 c0 43 f3 46 40 00 e0 40 3e 00 2e 00
0040: 26 01 00 00 01 11 00 14 00 11 00 11 00 0d 00 0e
0050: 00 02 00 06 00 06 00 02 00 09 00 02 00 00 00 00
0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00a0: 00 00 54 68 65 72 65 27 73 20 61 20 73 74 61 72
00b0: 2e 20 54 68 65 72 65 27 73 20 61 6e 6f 74 68 65
00c0: 72 20 6f 6e 65 2e 20 53 74 61 72 2e 20 53 74 61
00d0: 72 20 73 74 61 72 20 73 74 61 72 2e 20 53 74 61
00e0: 72 2e 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
- MESSAGE DEBUG PRINT PDU VERBOSE *
((transmitter . 19k2 FSK downlink))
pdu_length = 272
contents =
0000: ae 90 64 b0 b2 a4 60 96 8a 6a 88 a8 ae e1 03 f0
0010: 08 17 12 fb 01 3e ff ed 3a 80 56 02 00 00 90 aa
0020: 01 62 ee 94 c5 ad e9 90 45 c8 92 de c4 ee fa 9c
0030: c0 00 68 87 c0 71 78 48 40 00 e0 40 43 00 2e 00
0040: 26 01 00 00 01 11 00 14 00 11 00 11 00 0d 00 0e
0050: 00 02 00 06 00 06 00 02 00 09 00 02 00 00 00 00
0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00a0: 00 00 44 6f 6e 27 74 20 6c 69 6b 65 20 73 70 61
00b0: 63 65 2e 20 44 6f 6e 27 74 20 6c 69 6b 65 20 73
00c0: 70 61 63 65 2e 00 00 00 00 00 00 00 00 00 00 00
00d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
- MESSAGE DEBUG PRINT PDU VERBOSE *
((transmitter . 19k2 FSK downlink))
pdu_length = 272
contents =
0000: ae 90 64 b0 b2 a4 60 96 8a 6a 88 a8 ae e1 03 f0
0010: 08 17 12 fb 01 4d ff ed 3a 8f 56 02 00 00 90 aa
0020: 01 48 32 98 c5 2d 07 8e 45 ff 12 d6 c4 3a 5c 99
0030: c0 50 c7 8a c0 b3 6d 4b 40 00 e0 40 43 00 2e 00
0040: 26 01 00 00 01 11 00 14 00 11 00 11 00 0d 00 0e
0050: 00 02 00 06 00 06 00 02 00 09 00 02 00 00 00 00
0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00a0: 00 00 49 74 27 73 20 74 6f 6f 20 62 69 67 2e 20
00b0: 54 6f 6f 20 62 69 67 2e 20 57 61 6e 6e 61 20 67
00c0: 6f 20 68 6f 6d 65 2e 20 57 61 6e 6e 61 20 67 6f
00d0: 20 74 6f 20 65 61 72 74 68 2e 00 00 00 00 00 00
00e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
- MESSAGE DEBUG PRINT PDU VERBOSE *
((transmitter . 19k2 FSK downlink))
pdu_length = 272
contents =
0000: ae 90 64 b0 b2 a4 60 96 8a 6a 88 a8 ae e1 03 f0
0010: 08 17 12 fb 01 a7 ff ed 3a e9 56 02 00 00 a0 aa
0020: 01 a3 7a a4 c5 49 c9 81 45 9b de b2 c4 7b 03 8a
0030: c0 1f af 97 c0 c9 28 56 40 00 e0 40 3e 00 2e 00
0040: 26 01 00 00 01 12 00 14 00 11 00 11 00 0d 00 0e
0050: 00 02 00 06 00 06 00 02 00 09 00 02 00 00 00 00
0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00a0: 00 00 54 68 69 73 20 73 69 74 75 61 74 69 6f 6e
00b0: 20 69 73 20 68 6f 70 65 6c 65 73 73 2e 00 00 00
00c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
- MESSAGE DEBUG PRINT PDU VERBOSE *
((transmitter . 19k2 FSK downlink))
pdu_length = 272
contents =
0000: ae 90 64 b0 b2 a4 60 96 8a 6a 88 a8 ae e1 03 f0
0010: 08 17 12 fb 01 b6 ff ed 3a f8 56 02 00 00 a0 aa
0020: 01 64 eb a5 c5 f7 2e 80 45 8e 5a ae c4 7a 01 88
0030: c0 3a 39 99 c0 7f 5e 57 40 00 cc 40 3e 00 3a 00
0040: 26 01 00 00 01 12 00 14 00 11 00 11 00 0d 00 0e
0050: 00 02 00 06 00 06 00 02 00 09 00 02 00 00 00 00
0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00a0: 00 00 4f 68 2e 20 50 6c 61 79 20 63 6f 6f 6c 2e
00b0: 20 50 6c 61 79 20 63 6f 6f 6c 2e 20 48 65 72 65
00c0: 20 63 6f 6d 65 20 74 68 65 20 73 70 61 63 65 20
00d0: 63 6f 70 73 2e 20 48 65 72 65 20 63 6f 6d 65 20
00e0: 74 68 65 20 73 70 61 63 65 20 63 6f 70 73 2e 00
00f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
- MESSAGE DEBUG PRINT PDU VERBOSE *
((transmitter . 19k2 FSK downlink))
pdu_length = 272
contents =
0000: ae 90 64 b0 b2 a4 60 96 8a 6a 88 a8 ae e1 03 f0
0010: 08 17 12 fb 01 c5 ff ed 3a 07 57 02 00 00 a0 aa
0020: 01 95 bd a8 c5 94 d9 79 45 eb 3b a5 c4 be ec 83
0030: c0 be 41 9c c0 ff b3 59 40 00 e0 40 3e 00 2e 00
0040: 26 01 00 00 01 12 00 14 00 11 00 11 00 0d 00 0e
0050: 00 02 00 06 00 06 00 02 00 09 00 02 00 00 00 00
0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00a0: 00 00 41 74 6d 6f 73 70 68 65 72 65 2e 20 42 6c
00b0: 61 63 6b 20 68 6f 6c 65 73 2e 20 41 73 74 72 6f
00c0: 6e 61 75 74 73 2e 20 4e 65 62 75 6c 61 73 2e 20
00d0: 4a 75 70 69 74 65 72 2e 20 54 68 65 20 42 69 67
00e0: 20 44 69 70 70 65 72 2e 00 00 00 00 00 00 00 00
00f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
nombre de decodages: 6
Credits
Decodage gr-satellites v3.6.0 (Daniel Estevez)
Page N5FXH
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