! Started logfile: J0700+1709_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:53:46 2014 obs J0700+1709_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0700+1709_X_2013_01_09_pus_uva.fits ! AN table 1: 22 integrations on 120 of 120 possible baselines. ! AN table 2: 44 integrations on 120 of 120 possible baselines. ! AN table 3: 69 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0860494 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0700+1709 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2998 lines of history. ! ! Reading 5576 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0700+1709_X_2013_01_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 300 telescope corrections were flagged in sub-array 1. ! A total of 496 telescope corrections were flagged in sub-array 2. ! A total of 821 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 300 telescope corrections were flagged in sub-array 1. ! A total of 496 telescope corrections were flagged in sub-array 2. ! A total of 821 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 300 telescope corrections were flagged in sub-array 1. ! A total of 496 telescope corrections were flagged in sub-array 2. ! A total of 821 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 300 telescope corrections were flagged in sub-array 1. ! A total of 496 telescope corrections were flagged in sub-array 2. ! A total of 821 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.436825Jy sigma=0.004420 ! Fit after self-cal, rms=0.416791Jy sigma=0.004268 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! Estimated beam: bmin=0.4966 mas, bmaj=1.006 mas, bpa=1.801 degrees ! Estimated noise=1458.24 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.615061 Jy ! Component: 100 - total flux cleaned = 0.844289 Jy ! Total flux subtracted in 100 components = 0.844289 Jy ! Clean residual min=-0.039223 max=0.109342 Jy/beam ! Clean residual mean=0.002386 rms=0.016219 Jy/beam ! Combined flux in latest and established models = 0.844289 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.844289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351275Jy sigma=0.003131 ! Fit after self-cal, rms=0.350573Jy sigma=0.003126 ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125246 Jy ! Component: 100 - total flux cleaned = 0.198591 Jy ! Total flux subtracted in 100 components = 0.198591 Jy ! Clean residual min=-0.035567 max=0.052532 Jy/beam ! Clean residual mean=0.001411 rms=0.011927 Jy/beam ! Combined flux in latest and established models = 1.04288 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 1.04288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294864Jy sigma=0.002431 ! Fit after self-cal, rms=0.294514Jy sigma=0.002428 ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! Estimated beam: bmin=0.5627 mas, bmaj=1.123 mas, bpa=0.9856 degrees ! Estimated noise=1070.25 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0706913 Jy ! Component: 100 - total flux cleaned = 0.112129 Jy ! Component: 150 - total flux cleaned = 0.137983 Jy ! Component: 200 - total flux cleaned = 0.154837 Jy ! Total flux subtracted in 200 components = 0.154837 Jy ! Clean residual min=-0.035749 max=0.040733 Jy/beam ! Clean residual mean=0.000191 rms=0.011932 Jy/beam ! Combined flux in latest and established models = 1.19772 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 1.19772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283208Jy sigma=0.002186 ! Fit after self-cal, rms=0.283221Jy sigma=0.002185 ! Inverting map ! Your choice of large map pixels excluded 4.74% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.17 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.95 OV 1.00* PT 1.00* ! SC 1.01 TS 1.00* WF 0.99 WZ 1.15 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.68 HH 1.00* HN 1.08 ! KP 0.78 LA 0.99 MC 1.00* MK 1.00* ! NL 0.82 NY 0.94 OV 1.00* PT 1.00 ! SC 0.93 TS 1.00* WF 0.93 WZ 1.05 ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.28 HH 1.26 HN 1.05 ! KP 0.73 LA 0.93 MC 1.00* MK 0.93 ! NL 0.82 NY 1.03 OV 1.00* PT 0.95 ! SC 1.00* TS 1.17 WF 1.00* WZ 1.14 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.17 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.85 OV 1.00* PT 1.00* ! SC 1.15 TS 1.00* WF 1.06 WZ 1.17 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.93 HH 1.00* HN 1.13 ! KP 0.76 LA 0.99 MC 1.00* MK 1.00* ! NL 0.95 NY 0.91 OV 1.00* PT 1.09 ! SC 1.03 TS 1.00* WF 0.99 WZ 1.03 ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.34 HH 1.40 HN 1.08 ! KP 0.71 LA 0.96 MC 1.00* MK 0.98 ! NL 0.96 NY 1.00 OV 1.00* PT 1.01 ! SC 1.00* TS 1.05 WF 1.00* WZ 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.10 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.93 OV 1.00* PT 1.00* ! SC 1.02 TS 1.00* WF 1.11 WZ 1.10 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.79 HH 1.00* HN 1.12 ! KP 0.67 LA 1.00 MC 1.00* MK 1.00* ! NL 0.91 NY 1.00 OV 1.00* PT 0.99 ! SC 0.94 TS 1.00* WF 1.01 WZ 1.04 ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.28 HH 1.52 HN 1.07 ! KP 0.62 LA 0.96 MC 1.00* MK 0.96 ! NL 0.90 NY 1.16 OV 1.00* PT 0.93 ! SC 1.00* TS 0.91 WF 1.00* WZ 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.18 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.92 OV 1.00* PT 1.00* ! SC 1.11 TS 1.00* WF 1.17 WZ 1.23 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.93 HH 1.00* HN 1.12 ! KP 0.71 LA 1.05 MC 1.00* MK 1.00* ! NL 0.94 NY 1.02 OV 1.00* PT 1.12 ! SC 1.02 TS 1.00* WF 1.08 WZ 1.04 ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.40 HH 1.77 HN 1.11 ! KP 0.68 LA 1.01 MC 1.00* MK 1.03 ! NL 0.92 NY 1.10 OV 1.00* PT 1.04 ! SC 1.00* TS 1.09 WF 1.00* WZ 1.09 ! ! ! Fit before self-cal, rms=0.283221Jy sigma=0.002185 ! Fit after self-cal, rms=0.226025Jy sigma=0.001247 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! Estimated beam: bmin=0.6039 mas, bmaj=1.182 mas, bpa=-3.16 degrees ! Estimated noise=1178.57 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0135856 Jy ! Component: 100 - total flux cleaned = -0.0153707 Jy ! Component: 150 - total flux cleaned = -0.0162432 Jy ! Component: 200 - total flux cleaned = -0.0162287 Jy ! Total flux subtracted in 200 components = -0.0162287 Jy ! Clean residual min=-0.011354 max=0.015803 Jy/beam ! Clean residual mean=0.001036 rms=0.003033 Jy/beam ! Combined flux in latest and established models = 1.18149 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 1.18149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223150Jy sigma=0.001217 ! Fit after self-cal, rms=0.223871Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! Added new window around map position (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120441 Jy ! Component: 100 - total flux cleaned = 0.0149318 Jy ! Component: 150 - total flux cleaned = 0.0172406 Jy ! Component: 200 - total flux cleaned = 0.0189582 Jy ! Total flux subtracted in 200 components = 0.0189582 Jy ! Clean residual min=-0.009937 max=0.010055 Jy/beam ! Clean residual mean=0.000588 rms=0.002627 Jy/beam ! Combined flux in latest and established models = 1.20045 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 1.20045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222669Jy sigma=0.001199 ! Fit after self-cal, rms=0.222444Jy sigma=0.001198 ! Inverting map ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222444Jy sigma=0.001198 ! Fit after self-cal, rms=0.221546Jy sigma=0.001184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! Estimated beam: bmin=0.6096 mas, bmaj=1.184 mas, bpa=-3.679 degrees ! Estimated noise=1188.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00293194 Jy ! Component: 100 - total flux cleaned = -0.00133397 Jy ! Component: 150 - total flux cleaned = -5.42426e-05 Jy ! Component: 200 - total flux cleaned = 0.000648534 Jy ! Total flux subtracted in 200 components = 0.000648534 Jy ! Clean residual min=-0.007959 max=0.008497 Jy/beam ! Clean residual mean=0.000564 rms=0.002108 Jy/beam ! Combined flux in latest and established models = 1.2011 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 1.2011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220574Jy sigma=0.001173 ! Fit after self-cal, rms=0.220440Jy sigma=0.001172 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171876 Jy ! Component: 100 - total flux cleaned = 0.00213444 Jy ! Component: 150 - total flux cleaned = 0.00275446 Jy ! Component: 200 - total flux cleaned = 0.00298271 Jy ! Total flux subtracted in 200 components = 0.00298271 Jy ! Clean residual min=-0.007453 max=0.008324 Jy/beam ! Clean residual mean=0.000493 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 1.20408 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 1.20408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220255Jy sigma=0.001171 ! Fit after self-cal, rms=0.220227Jy sigma=0.001170 ! Inverting map ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220227Jy sigma=0.001170 ! Fit after self-cal, rms=0.215424Jy sigma=0.001161 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! Estimated beam: bmin=0.6135 mas, bmaj=1.184 mas, bpa=-4.053 degrees ! Estimated noise=1192.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00383081 Jy ! Component: 100 - total flux cleaned = -0.00282183 Jy ! Component: 150 - total flux cleaned = -0.00214579 Jy ! Component: 200 - total flux cleaned = -0.00170784 Jy ! Total flux subtracted in 200 components = -0.00170784 Jy ! Clean residual min=-0.006811 max=0.007754 Jy/beam ! Clean residual mean=0.000474 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 1.20237 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 1.20237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214982Jy sigma=0.001157 ! Fit after self-cal, rms=0.214853Jy sigma=0.001156 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569447 Jy ! Component: 100 - total flux cleaned = 0.000744402 Jy ! Component: 150 - total flux cleaned = 0.000903724 Jy ! Component: 200 - total flux cleaned = 0.00105296 Jy ! Total flux subtracted in 200 components = 0.00105296 Jy ! Clean residual min=-0.006564 max=0.007585 Jy/beam ! Clean residual mean=0.000449 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 1.20342 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 1.20342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214783Jy sigma=0.001156 ! Fit after self-cal, rms=0.214765Jy sigma=0.001155 ! Inverting map ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214765Jy sigma=0.001155 ! Fit after self-cal, rms=0.213627Jy sigma=0.001153 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! Estimated beam: bmin=2.237 mas, bmaj=2.546 mas, bpa=-27.91 degrees ! Estimated noise=1791.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329569 Jy ! Component: 100 - total flux cleaned = 0.000158388 Jy ! Component: 150 - total flux cleaned = 9.21271e-05 Jy ! Component: 200 - total flux cleaned = 9.44872e-05 Jy ! Total flux subtracted in 200 components = 9.44872e-05 Jy ! Clean residual min=-0.005294 max=0.011140 Jy/beam ! Clean residual mean=0.001217 rms=0.003048 Jy/beam ! Combined flux in latest and established models = 1.20352 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 1.20352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213609Jy sigma=0.001153 ! Fit after self-cal, rms=0.213544Jy sigma=0.001153 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317498 Jy ! Component: 100 - total flux cleaned = 0.000314981 Jy ! Component: 150 - total flux cleaned = 0.000277443 Jy ! Component: 200 - total flux cleaned = 0.000278998 Jy ! Total flux subtracted in 200 components = 0.000278998 Jy ! Clean residual min=-0.005184 max=0.011132 Jy/beam ! Clean residual mean=0.001201 rms=0.003048 Jy/beam ! Combined flux in latest and established models = 1.2038 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 1.2038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213540Jy sigma=0.001152 ! Fit after self-cal, rms=0.213532Jy sigma=0.001152 ! Inverting map ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! Estimated beam: bmin=0.6163 mas, bmaj=1.185 mas, bpa=-4.313 degrees ! Estimated noise=1194.98 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6163 x 1.185 at -4.313 degrees (North through East) ! Clean map min=-0.00738 max=0.8982 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213532Jy sigma=0.001152 ! Fit after self-cal, rms=0.204757Jy sigma=0.001059 ! Inverting map and beam ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! Estimated beam: bmin=0.6169 mas, bmaj=1.185 mas, bpa=-4.341 degrees ! Estimated noise=1194.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00335699 Jy ! Component: 100 - total flux cleaned = -0.00335144 Jy ! Component: 150 - total flux cleaned = -0.00371397 Jy ! Component: 200 - total flux cleaned = -0.00387396 Jy ! Total flux subtracted in 200 components = -0.00387396 Jy ! Clean residual min=-0.005880 max=0.007381 Jy/beam ! Clean residual mean=0.000392 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 1.19992 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 1.19992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204534Jy sigma=0.001057 ! Fit after self-cal, rms=0.204503Jy sigma=0.001057 ! Inverting map ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! Added new window around map position (-2.8, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618885 Jy ! Component: 100 - total flux cleaned = 0.00847224 Jy ! Component: 150 - total flux cleaned = 0.00910846 Jy ! Component: 200 - total flux cleaned = 0.00929292 Jy ! Total flux subtracted in 200 components = 0.00929292 Jy ! Clean residual min=-0.005196 max=0.005525 Jy/beam ! Clean residual mean=0.000233 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 1.20922 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 1.20922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204266Jy sigma=0.001054 ! Fit after self-cal, rms=0.204261Jy sigma=0.001053 ! Inverting map ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204261Jy sigma=0.001053 ! Fit after self-cal, rms=0.203656Jy sigma=0.001052 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! Estimated beam: bmin=0.5375 mas, bmaj=1.021 mas, bpa=-3.622 degrees ! Estimated noise=1736.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.672464 Jy ! Component: 100 - total flux cleaned = 0.886804 Jy ! Component: 150 - total flux cleaned = 0.991527 Jy ! Component: 200 - total flux cleaned = 1.04913 Jy ! Total flux subtracted in 200 components = 1.04913 Jy ! Clean residual min=-0.014850 max=0.035992 Jy/beam ! Clean residual mean=0.000984 rms=0.004970 Jy/beam ! Combined flux in latest and established models = 1.04913 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.04913 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! Estimated beam: bmin=0.6187 mas, bmaj=1.186 mas, bpa=-4.495 degrees ! Estimated noise=1195.72 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522409 Jy ! Component: 100 - total flux cleaned = 0.0798282 Jy ! Component: 150 - total flux cleaned = 0.0973807 Jy ! Component: 200 - total flux cleaned = 0.109887 Jy ! Total flux subtracted in 200 components = 0.109887 Jy ! Clean residual min=-0.006419 max=0.008423 Jy/beam ! Clean residual mean=0.001357 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 1.15902 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 1.15902 Jy ! Inverting map ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! Estimated beam: bmin=2.237 mas, bmaj=2.55 mas, bpa=-27.94 degrees ! Estimated noise=1783.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200954 Jy ! Component: 100 - total flux cleaned = 0.0317546 Jy ! Component: 150 - total flux cleaned = 0.0390531 Jy ! Component: 200 - total flux cleaned = 0.0438753 Jy ! Total flux subtracted in 200 components = 0.0438753 Jy ! Clean residual min=-0.004561 max=0.008133 Jy/beam ! Clean residual mean=0.001204 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 1.20289 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330118 Jy ! Component: 100 - total flux cleaned = 0.0056042 Jy ! Component: 150 - total flux cleaned = 0.00710647 Jy ! Component: 200 - total flux cleaned = 0.00765866 Jy ! Total flux subtracted in 200 components = 0.00765866 Jy ! Clean residual min=-0.004472 max=0.008198 Jy/beam ! Clean residual mean=0.000668 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 1.21055 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 85 components and 1.21055 Jy ! Inverting map ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! Added new window around map position (-11.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771335 Jy ! Component: 100 - total flux cleaned = 0.0116824 Jy ! Component: 150 - total flux cleaned = 0.0132851 Jy ! Component: 200 - total flux cleaned = 0.0142226 Jy ! Total flux subtracted in 200 components = 0.0142226 Jy ! Clean residual min=-0.004110 max=0.004515 Jy/beam ! Clean residual mean=0.000176 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 1.22478 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 1.22478 Jy ! Inverting map ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! Estimated beam: bmin=0.6187 mas, bmaj=1.186 mas, bpa=-4.495 degrees ! Estimated noise=1195.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00274051 Jy ! Component: 100 - total flux cleaned = -0.00235527 Jy ! Component: 150 - total flux cleaned = -0.00234277 Jy ! Component: 200 - total flux cleaned = -0.00233479 Jy ! Total flux subtracted in 200 components = -0.00233479 Jy ! Clean residual min=-0.005605 max=0.005089 Jy/beam ! Clean residual mean=0.000106 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 1.22244 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 1.22244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203120Jy sigma=0.001052 ! Fit after self-cal, rms=0.202980Jy sigma=0.001051 wmodel J0700+1709_X_2013_01_09_pus_map.mod ! Writing 135 model components to file: J0700+1709_X_2013_01_09_pus_map.mod wobs J0700+1709_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0700+1709_X_2013_01_09_pus_uvs.fits wwins J0700+1709_X_2013_01_09_pus_map.win ! wwins: Wrote 5 windows to J0700+1709_X_2013_01_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010376 Jy ! Component: 100 - total flux cleaned = 0.00129633 Jy ! Component: 150 - total flux cleaned = 0.0011362 Jy ! Component: 200 - total flux cleaned = 0.000902916 Jy ! Component: 250 - total flux cleaned = 0.000600801 Jy ! Component: 300 - total flux cleaned = 0.000452124 Jy ! Component: 350 - total flux cleaned = 0.000379379 Jy ! Component: 400 - total flux cleaned = 0.000309917 Jy ! Component: 450 - total flux cleaned = 0.000309434 Jy ! Component: 500 - total flux cleaned = 0.000241841 Jy ! Component: 550 - total flux cleaned = 0.000175869 Jy ! Component: 600 - total flux cleaned = 0.000176069 Jy ! Component: 650 - total flux cleaned = 0.000111723 Jy ! Component: 700 - total flux cleaned = 0.000110875 Jy ! Component: 750 - total flux cleaned = 4.81223e-05 Jy ! Component: 800 - total flux cleaned = 4.80889e-05 Jy ! Component: 850 - total flux cleaned = -1.125e-05 Jy ! Component: 900 - total flux cleaned = 4.76754e-05 Jy ! Component: 950 - total flux cleaned = -9.92809e-06 Jy ! Component: 1000 - total flux cleaned = -6.61502e-05 Jy ! Total flux subtracted in 1024 components = 4.65218e-05 Jy ! Clean residual min=-0.003493 max=0.003365 Jy/beam ! Clean residual mean=0.000073 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 1.22249 Jy keep ! Adding 68 model components to the UV plane model. ! The established model now contains 203 components and 1.22249 Jy ![Exited script file: muppet] wmap "J0700+1709_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6187 x 1.186 at -4.495 degrees (North through East) ! Clean map min=-0.0037763 max=0.90951 Jy/beam ! Writing clean map to FITS file: J0700+1709_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.909511 invert ! Inverting map ! Your choice of large map pixels excluded 4.68% of the data. ! The x-axis pixel size should ideally be below 0.1801 milli-arcsec ! The y-axis pixel size should ideally be below 0.1805 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105735 device "J0700+1709_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0700+1709_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.348765 0.348765 0.697529 1.39506 2.79012 5.58024 11.1605 22.3209 44.6419 89.2838 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.909 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6187 x 1.186 at -4.495 degrees (North through East) ! Clean map min=-0.0037763 max=0.90951 Jy/beam quit ! Quitting program ! Log file J0700+1709_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:53:47 2014