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BURST MDC Mock Data



This web page contains descriptions of and links to FRAME files containing mock data for use in LIGO data analysis Mock Data Challenges (MDCs).
  • All files are in the Frame format, made in MATLAB using the mkframe command.
  • At the moment, all datasets consist of one file, with 1 or 64 seconds worth of data, with a single ADC channel with name = 'H2:LSC-AS_Q', 16384 samples/sec, format: 'f' = 32-bit floating point.
  • All files can be obtained in mdc_data.tar.gz (15 MB).
  • I'm happy to entertain requests for other mock data files. Contact Alan Weinstein, ajw@ligo.caltech.edu.
  • ZEROS:

    nothing but zeros.
  • RAMP:

    ramp from 0 to 1, over 1 second
  • SINE:

    sine wave, frequency 100 Hz, amplitude = 1, 1 second
  • WHITE:

    white noise, mean=0, sigma = 1
  • WHITE+BURSTS:

    white noise, mean=0, sigma = 1; PLUS ZM bursts, h_peak = 10. First 10 seconds have no bursts, remaining 54 seconds have one burst/second (typ duration = 0.1 sec).
  • COLORED:

    Colored Gaussian synthetic noise, filtered through E2 IFO response function, in ADC counts.
  • COLORED+BURST:

    Colored Gaussian synthetic noise, filtered through E2 IFO response function, in ADC counts, PLUS one ZM burst with h_amp = 1e-20, about 10 seconds into the file.
  • E2NOISE:

    E2 noise (real data), 59 seconds
  • E2NOISE:

    E2 noise (real data), 512 seconds
  • E5NOISE:

    E5 noise (real data), 512 seconds, about 5 minutes into a 4441-sec lock stretch

    Available at http://www-ldas.mit.edu/ldas_outgoing/jobs/ldasmdc_data/burst-stochastic/:

  • mdc_zeros_1.F: just zeros, ADC name = 'H2:LSC-AS_Q', 1 frame, 1 seconds, 16384 samples/sec
  • mdc_zeros_64.F: just zeros, ADC name = 'H2:LSC-AS_Q', 1 frame, 64 seconds, 16384 samples/sec
  • mdc_zeros_512.F: just zeros, ADC name = 'H2:LSC-AS_Q', 1 frame, 512 seconds, 16384 samples/sec
  • mdc_white_1.F: white noise, mean=0, sigma=1, ADC name = 'H2:LSC-AS_Q', 1 frame, 1 seconds, 16384 samples/sec
  • mdc_white_64.F: white noise, mean=0, sigma=1, ADC name = 'H2:LSC-AS_Q', 1 frame, 64 seconds, 16384 samples/sec
  • mdc_white_512.F: white noise, mean=0, sigma=1, ADC name = 'H2:LSC-AS_Q', 1 frame, 512 seconds, 16384 samples/sec
  • mdc_white_ZM_1.F: white noise + ZM burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 1 seconds, 16384 samples/sec
  • mdc_white_ZM_64.F: white noise + ZM burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 64 seconds, 16384 samples/sec
  • mdc_white_ZM_512.F: white noise + ZM burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 512 seconds, 16384 samples/sec
  • mdc_white_SIN_1.F: white noise + 200 Hz burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 1 seconds, 16384 samples/sec
  • mdc_white_SIN_64.F: white noise + 200 Hz burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 64 seconds, 16384 samples/sec
  • mdc_white_SIN_512.F: white noise + 200 Hz burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 512 seconds, 16384 samples/sec
  • mdc_color_1.F: filtered colored noise, ADC name = 'H2:LSC-AS_Q', 1 frame, 1 seconds, 16384 samples/sec
  • mdc_color_64.F: filtered colored noise, ADC name = 'H2:LSC-AS_Q', 1 frame, 64 seconds, 16384 samples/sec
  • mdc_color_512.F: filtered colored noise, ADC name = 'H2:LSC-AS_Q', 1 frame, 512 seconds, 16384 samples/sec
  • mdc_color_ZM_1.F: filtered colored noise + ZM burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 1 seconds, 16384 samples/sec
  • mdc_color_ZM_64.F: filtered colored noise + ZM burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 64 seconds, 16384 samples/sec
  • mdc_color_ZM_512.F: filtered colored noise + ZM burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 512 seconds, 16384 samples/sec
  • mdc_color_SIN_1.F: filtered colored noise + 200 Hz burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 1 seconds, 16384 samples/sec
  • mdc_color_SIN_64.F: filtered colored noise + 200 Hz burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 64 seconds, 16384 samples/sec
  • mdc_color_SIN_512.F: filtered colored noise + 200 Hz burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 512 seconds, 16384 samples/sec
  • mdc_e2noise_1.F: E2 noise, ADC name = 'H2:LSC-AS_Q', 1 frame, 1 seconds, 16384 samples/sec
  • mdc_e2noise_64.F: E2 noise, ADC name = 'H2:LSC-AS_Q', 1 frame, 64 seconds, 16384 samples/sec
  • mdc_e2noise_512.F: E2 noise, ADC name = 'H2:LSC-AS_Q', 1 frame, 512 seconds, 16384 samples/sec
  • mdc_e2noise_ZM_1.F: E2 noise + ZM burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 1 seconds, 16384 samples/sec
  • mdc_e2noise_ZM_64.F: E2 noise + ZM burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 64 seconds, 16384 samples/sec
  • mdc_e2noise_ZM_512.F: E2 noise + ZM burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 512 seconds, 16384 samples/sec
  • mdc_e2noise_SIN_1.F: E2 noise + 200 Hz burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 1 seconds, 16384 samples/sec
  • mdc_e2noise_SIN_64.F: E2 noise + 200 Hz burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 64 seconds, 16384 samples/sec
  • mdc_e2noise_SIN_512.F: E2 noise + 200 Hz burst, ADC name = 'H2:LSC-AS_Q', 1 frame, 512 seconds, 16384 samples/sec

    Relevant links

  • BURSTS Upper Limit Working Group web page.
  • Inspiral Upper Limit Working Group web page.
  • Periodic Sources Upper Limit Working Group web page.
  • Stochastic Upper Limit Working Group web page.
  • LIGO home page at Caltech
  • LIGO home page at MIT
  • LSC home page
    URL: http://www.ligo.caltech.edu/~ajw/bursts/mdc_data/mdc_data.html
    This page last modified August 25, 2001.
    Questions? Contact Alan Weinstein.