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From CSU-CHILL
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- 1 KB (202 words) - 11:32, 12 October 2012
- ...map symbols are: (h) non-severe hail diameter CoCoRaHS report; (H) severe (1 inch or larger) CoCoRaHS report; S=SPC/NCDC severe-class hail report. ...include 3 height rings at 3, 4, and 5 km AGL. (The CHILL site elevation is 1.4 km MSL) According to the 00 UTC DNR sounding, the environmental temperat ...16 KB (2,389 words) - 13:07, 8 February 2012
- 6 KB (839 words) - 16:20, 15 March 2013
- On 1 August 2011 an isolated afternoon thunderstorm moved across the southern Fo ...ccurrence of bucket tips is telemetered to a central monitoring site. The 1 August storm most directly affected gauge 6480 (pictured below): ...4 KB (642 words) - 15:47, 25 July 2013
Page text matches
- dBZ.CHILL-RXM25-20120302-010156.netcdf NetCDF Sweep 1 Plot 0.png dBZ.CHILL-RXM25-20120302-011014.netcdf NetCDF Sweep 1 Plot 0.png ...6 KB (834 words) - 17:26, 7 March 2012
- CdBZ.CHILL-RXM25-20120203-020457.netcdf NetCDF Sweep 1 Plot 0.png CdBZ.CHILL-RXM25-20120203-023554.netcdf NetCDF Sweep 1 Plot 0.png ...13 KB (1,811 words) - 07:21, 2 July 2012
- # CSU-CHILL time series extraction generated by $Id: extract.c,v 1.29 2008/04/08 00:00:01 jpfritz Exp $ 7 -1 6 3 ...6 KB (839 words) - 15:07, 29 March 2013
- ...ewlett fire area on 16 May 2012. Images start at 2020 UTC and continue at 1 minute intervals through 2149 UTC. High-based CU and general southwesterly ...2 KB (245 words) - 10:06, 17 May 2012
- ...iations in other radar operating parameters are indicated below. (Notes: (1) No special calibration efforts (i.e., sphere flights, etc.) have been unde ...as 67.6 kW. The RHI scan shown in the following plot was done at a rate of 1 deg / second. The 21 dBZ level is shown as a solid contour line overlay. ...5 KB (741 words) - 15:47, 2 February 2012
- [[Image:Pville 26sept2012 CHL 1.8el Z anot.png|300px|right]] ...latteville. Public reports of localized flooding and sub-severe (less than 1 inch diameter) hail were received from Platteville. (Near 0 dB <math>Z_{dr} ...5 KB (755 words) - 12:42, 6 December 2012
- ...on, the antenna executed only a single 360 deg PPI scan at an elevation of 1 degree followed by two RHI sweeps aimed at the approaching front on azimuth ...lowing loop shows the corresponding S-Band reflectivity images. Due to the 1 deg antenna pattern beam width and the 150 m range gate depth, the echo pat ...6 KB (913 words) - 15:44, 25 July 2013
- ...ter the PPI volume was completed, a series of RHI scans that repeated at ~ 1 minute intervals were done through the approaching snow band. Time lapse lo ...h. This scan pattern caused each RHI sweep to be repeated at intervals of ~1 minute. Animations of the resultant high time resolution observations revea ...10 KB (1,481 words) - 10:24, 29 March 2013
- | antenna = 8.5m (1 °) | transmitter = Dual Klystron (1 MW) ...7 KB (940 words) - 18:27, 6 February 2024
- ...be used to infer the presence hailstones. When hailstone diameters reach ~ 1 cm, Mie scattering effects begin to reduce the backscattering cross section ...4 KB (597 words) - 15:42, 25 July 2013
- ...C on 27 July 2013. RHI scans on an azimuth of 55 degrees were repeated at ~1 minute intervals as the gust front passed the radar site. Loops of the 3 GH ...is PPI data was collected, the radar scanning was changed to a two sweep (#1 up; #2 down) pattern to reduce the cycle time between individual sweep repe ...5 KB (777 words) - 17:22, 4 September 2013
- On 1 August 2011 an isolated afternoon thunderstorm moved across the southern Fo ...ccurrence of bucket tips is telemetered to a central monitoring site. The 1 August storm most directly affected gauge 6480 (pictured below): ...4 KB (642 words) - 15:47, 25 July 2013
- |1-phase, 208V ...2 KB (282 words) - 01:57, 17 January 2024
- |1.1° | -33 dBZ @ 1 km (0 dB SNR) ...8 KB (1,182 words) - 10:50, 21 August 2012
- | antenna = 4.5m (1 °) ...O is a C-band radar system with a 250 kW magnetron transmitter and a 4.5m (1° beamwidth) antenna. The antenna and radome are on top of a 6.5m (20 ft ...7 KB (1,034 words) - 22:29, 26 February 2024
- ...o the simultaneous presence of high RF power (at S-band, this can be up to 1 MW peak power) and very sensitive receivers (sensitive to a few pW). The RF ...3 KB (440 words) - 00:44, 14 January 2024
- ...ours of 24 June 2005, the CSU-CHILL radar conducted high time resolution (~1:25 repetition interval), low elevation angle PPI sector scans that covered ...6 KB (862 words) - 02:25, 3 January 2012
- ...locations. They feature 25 kW magnetron transmitters, with 1.6m antennas (1.3° beamwidth). ...ith the [https://psl.noaa.gov/ NOAA Physical Science Laboratory]. It has a 1.2 kW Extended Interaction Klystron (EIK) transmitter. It has a number of an ...3 KB (446 words) - 17:54, 6 February 2024
- ...urface evolution of this system through PPI sector scans that repeated at ~1 minute intervals. Time lapse loops of selected CSU-CHILL data fields have b ...1.4 deg). This restricted scan pattern allowed the sweeps to repeat at an ~1 minute time interval. The storm generally followed interstate highway I-25 ...11 KB (1,405 words) - 18:42, 6 February 2024
- ...d and 0.33 deg at X-Band). The beam intervals in the recorded data were ~0.1 deg at S-Band and ~0.06 deg at X-Band. The combination of these factors giv ...4 KB (589 words) - 23:14, 5 August 2012
- [[Image:9jun2011 solo RHI 1 V1.png|center]] ...4 KB (607 words) - 15:48, 25 July 2013
- ...radar site following a cold frontal passage during the afternoon hours of 1 November 2011. Mid-level clouds thickened and lowered by 00 ...Peters, 2010: [http://journals.ametsoc.org/doi/abs/10.1175/2010JTECHA1363.1 Analysis of Z–R Relations Based on LDR Signatures within the Melting Layer] ...4 KB (629 words) - 14:26, 5 December 2012
- | antenna = 4.3m (1 °) ...nna uses a dual linear polarization feed horn to generate a pencil beam of 1° beam width. The reflector can be disassembled into five pieces to fit with ...12 KB (1,798 words) - 17:34, 8 May 2024
- :CSU-CHILL X-band PPI 0.5 degree elevation PPI scans were made at ~1 minute intervals as thunderstorm precipitation developed during the afterno :High time resolution (1 - 3 minute scan cycle) X-band data was collected as low-level microburst an ...40 KB (5,662 words) - 17:31, 29 February 2024
- ...uction in <math>\rho_{HV}</math> and the enhancement in Ldr in the lowest ~1 km layer are apparent. Such patterns are suggestive of melting effects, bu ...Ryzhkov, Heather D. Reeves, 2011: [http://dx.doi.org/10.1175/JAMC-D-11-091.1 Classification of precipitation types during transitional winter weather us ...4 KB (666 words) - 14:37, 5 December 2012
- |{{FutureProjects}} |Spring 2015 (field season 1) |[http://journals.ametsoc.org/doi/abs/10.1175/2010JAMC2403.1 Precipitation Echo Statistics] ...8 KB (1,149 words) - 01:04, 18 January 2024
- ...affected Cheyenne, Wyoming on 12 July, 2011. (Plus symbols mark reports of 1 inch or larger diameter hail). Plots of several dual-polarization data fiel ...nter files that were associated with this event. Hailstone diameters up to 1.75 inches were reported along with several instances of roof and window dam ...7 KB (972 words) - 13:33, 3 April 2012
- ...-band differential reflectivity at 1722 UTC. The low (generally less than 1.5 dB) maximum <math>Z{dr}</math> values shown in this sweep were typical of ...en at this low elevation angle, the radar sample volume is centered nearly 1 km AGL at the gauge's 84 km range. The size distribution and fall trajector ...7 KB (981 words) - 16:13, 1 October 2013
- 19530409_000001_dbz_P.jpg|1 ...8 KB (1,157 words) - 13:52, 26 August 2020
- | antenna = 1m (1.5x2.6°) ...h array antenna that develops a fixed pattern 2.6° wide. Beam width is 1.5°x2.6°, with over 90° electronic scan range. Transmit peak pow ...24 KB (3,127 words) - 18:26, 6 February 2024
- ...map symbols are: (h) non-severe hail diameter CoCoRaHS report; (H) severe (1 inch or larger) CoCoRaHS report; S=SPC/NCDC severe-class hail report. ...include 3 height rings at 3, 4, and 5 km AGL. (The CHILL site elevation is 1.4 km MSL) According to the 00 UTC DNR sounding, the environmental temperat ...16 KB (2,389 words) - 13:07, 8 February 2012
