! Started logfile: /tmp/maps//J0827+3525_X_20180602_dfm.log on Wed Jul 4 23:04:52 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J0827+3525_X_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J0827+3525_X_20180602_uva.fits ! AN table 1: 26 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.819444 visibilities/baseline/integration-bin. ! Found source: J0827+3525 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6136 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0827+3525_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000076Jy sigma=24.419246 ! Fit after self-cal, rms=0.884531Jy sigma=21.346892 ! 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 ! Estimated beam: bmin=0.6626 mas, bmaj=2.17 mas, bpa=3.574 degrees ! Estimated noise=0.548955 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 = 0.0872837 Jy ! Component: 100 - total flux cleaned = 0.112065 Jy ! Total flux subtracted in 100 components = 0.112065 Jy ! Clean residual min=-0.019873 max=0.034427 Jy/beam ! Clean residual mean=-0.000002 rms=0.003982 Jy/beam ! Combined flux in latest and established models = 0.112065 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.112065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.082038Jy sigma=1.995153 ! Fit after self-cal, rms=0.081705Jy sigma=1.990165 ! Inverting map ! Added new window around map position (2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305285 Jy ! Component: 100 - total flux cleaned = 0.0480433 Jy ! Total flux subtracted in 100 components = 0.0480433 Jy ! Clean residual min=-0.014136 max=0.018807 Jy/beam ! Clean residual mean=-0.000002 rms=0.002902 Jy/beam ! Combined flux in latest and established models = 0.160109 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.160109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.065601Jy sigma=1.590568 ! Fit after self-cal, rms=0.062202Jy sigma=1.523565 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181027 Jy ! Component: 100 - total flux cleaned = 0.0288806 Jy ! Total flux subtracted in 100 components = 0.0288806 Jy ! Clean residual min=-0.011312 max=0.012603 Jy/beam ! Clean residual mean=-0.000002 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 0.188989 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.188989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.053822Jy sigma=1.314315 ! Fit after self-cal, rms=0.052816Jy sigma=1.293235 ! Inverting map 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 ! Estimated beam: bmin=0.7913 mas, bmaj=2.21 mas, bpa=3.17 degrees ! Estimated noise=0.381953 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 (1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179918 Jy ! Component: 100 - total flux cleaned = 0.0254032 Jy ! Component: 150 - total flux cleaned = 0.0286053 Jy ! Component: 200 - total flux cleaned = 0.0310251 Jy ! Total flux subtracted in 200 components = 0.0310251 Jy ! Clean residual min=-0.007979 max=0.012009 Jy/beam ! Clean residual mean=-0.000001 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.220014 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.220014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045585Jy sigma=1.108908 ! Fit after self-cal, rms=0.045062Jy sigma=1.095814 ! Inverting map ! Added new window around map position (8.4, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107523 Jy ! Component: 100 - total flux cleaned = 0.0175641 Jy ! Component: 150 - total flux cleaned = 0.0217458 Jy ! Component: 200 - total flux cleaned = 0.0246408 Jy ! Total flux subtracted in 200 components = 0.0246408 Jy ! Clean residual min=-0.004975 max=0.006154 Jy/beam ! Clean residual mean=-0.000001 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.244655 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.244655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041754Jy sigma=1.013018 ! Fit after self-cal, rms=0.041607Jy sigma=1.008977 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7913 x 2.21 at 3.17 degrees (North through East) ! Clean map min=-0.0055402 max=0.11246 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.07 KP 0.95 ! LA 0.95 MK 0.99 NL 1.04 OV 1.23 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.05 KP 0.94 ! LA 0.95 MK 1.00 NL 1.03 OV 1.23 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.05 KP 0.96 ! LA 0.94 MK 0.97 NL 1.07 OV 1.30 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.06 KP 0.96 ! LA 0.94 MK 0.97 NL 1.05 OV 1.26 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.05 KP 0.94 ! LA 0.94 MK 0.98 NL 1.04 OV 1.24 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 0.93 ! LA 0.95 MK 1.00 NL 1.02 OV 1.25 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 0.95 ! LA 0.94 MK 0.97 NL 1.06 OV 1.21 ! SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.99 KP 0.94 ! LA 0.95 MK 1.00 NL 1.06 OV 1.28 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.041607Jy sigma=1.008977 ! Fit after self-cal, rms=0.044398Jy sigma=0.947844 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7966 mas, bmaj=2.201 mas, bpa=3.08 degrees ! Estimated noise=0.381661 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 = 0.00420261 Jy ! Component: 100 - total flux cleaned = 0.00588454 Jy ! Component: 150 - total flux cleaned = 0.00743726 Jy ! Component: 200 - total flux cleaned = 0.00888586 Jy ! Total flux subtracted in 200 components = 0.00888586 Jy ! Clean residual min=-0.003208 max=0.003575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.253541 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 0.253541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043690Jy sigma=0.930555 ! Fit after self-cal, rms=0.043706Jy sigma=0.929881 ! Inverting map ! Added new window around map position (0, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172181 Jy ! Component: 100 - total flux cleaned = 0.00323818 Jy ! Component: 150 - total flux cleaned = 0.00475473 Jy ! Component: 200 - total flux cleaned = 0.00586357 Jy ! Total flux subtracted in 200 components = 0.00586357 Jy ! Clean residual min=-0.002651 max=0.002566 Jy/beam ! Clean residual mean=-0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.259405 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 113 components and 0.259405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043360Jy sigma=0.922747 ! Fit after self-cal, rms=0.043350Jy sigma=0.922445 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043350Jy sigma=0.922445 ! Fit after self-cal, rms=0.043731Jy sigma=0.920965 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7964 mas, bmaj=2.192 mas, bpa=3.04 degrees ! Estimated noise=0.381367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153644 Jy ! Component: 100 - total flux cleaned = 0.00278537 Jy ! Component: 150 - total flux cleaned = 0.00383359 Jy ! Component: 200 - total flux cleaned = 0.00468193 Jy ! Total flux subtracted in 200 components = 0.00468193 Jy ! Clean residual min=-0.002213 max=0.002171 Jy/beam ! Clean residual mean=-0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.264086 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.264087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043539Jy sigma=0.917834 ! Fit after self-cal, rms=0.043538Jy sigma=0.917756 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (-2.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133167 Jy ! Component: 100 - total flux cleaned = 0.00196491 Jy ! Component: 150 - total flux cleaned = 0.00270208 Jy ! Component: 200 - total flux cleaned = 0.00310035 Jy ! Total flux subtracted in 200 components = 0.00310035 Jy ! Clean residual min=-0.002082 max=0.001988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.267187 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.267187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043381Jy sigma=0.915367 ! Fit after self-cal, rms=0.043385Jy sigma=0.915265 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043385Jy sigma=0.915265 ! Fit after self-cal, rms=0.043936Jy sigma=0.914697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7961 mas, bmaj=2.187 mas, bpa=3.06 degrees ! Estimated noise=0.381923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702349 Jy ! Component: 100 - total flux cleaned = 0.00121223 Jy ! Component: 150 - total flux cleaned = 0.0015228 Jy ! Component: 200 - total flux cleaned = 0.00188481 Jy ! Total flux subtracted in 200 components = 0.00188481 Jy ! Clean residual min=-0.001830 max=0.001826 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.269072 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 171 components and 0.269072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043828Jy sigma=0.913648 ! Fit after self-cal, rms=0.043828Jy sigma=0.913605 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000121465 Jy ! Component: 100 - total flux cleaned = 0.000415562 Jy ! Component: 150 - total flux cleaned = 0.000601435 Jy ! Component: 200 - total flux cleaned = 0.000833882 Jy ! Total flux subtracted in 200 components = 0.000833882 Jy ! Clean residual min=-0.001804 max=0.001769 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.269906 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 178 components and 0.269906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043766Jy sigma=0.913018 ! Fit after self-cal, rms=0.043766Jy sigma=0.912992 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043766Jy sigma=0.912992 ! Fit after self-cal, rms=0.044226Jy sigma=0.912705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.792 mas, bmaj=2.493 mas, bpa=3.014 degrees ! Estimated noise=0.523276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007803 Jy ! Component: 100 - total flux cleaned = 0.00103351 Jy ! Component: 150 - total flux cleaned = 0.00145087 Jy ! Component: 200 - total flux cleaned = 0.00173178 Jy ! Total flux subtracted in 200 components = 0.00173178 Jy ! Clean residual min=-0.002340 max=0.002445 Jy/beam ! Clean residual mean=0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.271637 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 209 components and 0.271638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044134Jy sigma=0.913265 ! Fit after self-cal, rms=0.044131Jy sigma=0.913179 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000368326 Jy ! Component: 100 - total flux cleaned = 0.000570937 Jy ! Component: 150 - total flux cleaned = 0.000758936 Jy ! Component: 200 - total flux cleaned = 0.000969353 Jy ! Total flux subtracted in 200 components = 0.000969353 Jy ! Clean residual min=-0.002221 max=0.002162 Jy/beam ! Clean residual mean=0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.272607 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 224 components and 0.272607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044103Jy sigma=0.913765 ! Fit after self-cal, rms=0.044103Jy sigma=0.913736 ! Inverting map 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 ! Estimated beam: bmin=0.7954 mas, bmaj=2.184 mas, bpa=3.053 degrees ! Estimated noise=0.382349 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7954 x 2.184 at 3.053 degrees (North through East) ! Clean map min=-0.0024637 max=0.11171 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 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 ! Estimated beam: bmin=0.6651 mas, bmaj=2.147 mas, bpa=3.493 degrees ! Estimated noise=0.549979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.090563 Jy ! Component: 100 - total flux cleaned = 0.128598 Jy ! Component: 150 - total flux cleaned = 0.154008 Jy ! Component: 200 - total flux cleaned = 0.171421 Jy ! Total flux subtracted in 200 components = 0.171421 Jy ! Clean residual min=-0.011069 max=0.011766 Jy/beam ! Clean residual mean=-0.000002 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 0.171421 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.171421 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7954 mas, bmaj=2.184 mas, bpa=3.053 degrees ! Estimated noise=0.382349 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217362 Jy ! Component: 100 - total flux cleaned = 0.0367864 Jy ! Component: 150 - total flux cleaned = 0.0483342 Jy ! Component: 200 - total flux cleaned = 0.0575999 Jy ! Total flux subtracted in 200 components = 0.0575999 Jy ! Clean residual min=-0.005588 max=0.006164 Jy/beam ! Clean residual mean=-0.000002 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.229021 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.229021 Jy ! Inverting map ! Added new window around map position (7, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773721 Jy ! Component: 100 - total flux cleaned = 0.0139548 Jy ! Component: 150 - total flux cleaned = 0.0189759 Jy ! Component: 200 - total flux cleaned = 0.0234216 Jy ! Total flux subtracted in 200 components = 0.0234216 Jy ! Clean residual min=-0.003545 max=0.003635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.252442 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.252442 Jy ! Inverting map 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 ! Estimated beam: bmin=1.792 mas, bmaj=2.493 mas, bpa=3.014 degrees ! Estimated noise=0.523276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732909 Jy ! Component: 100 - total flux cleaned = 0.0124179 Jy ! Component: 150 - total flux cleaned = 0.0152819 Jy ! Component: 200 - total flux cleaned = 0.0174687 Jy ! Total flux subtracted in 200 components = 0.0174687 Jy ! Clean residual min=-0.003512 max=0.003471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.269911 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 = 0.00129465 Jy ! Component: 100 - total flux cleaned = 0.00257969 Jy ! Component: 150 - total flux cleaned = 0.00360722 Jy ! Component: 200 - total flux cleaned = 0.00443501 Jy ! Total flux subtracted in 200 components = 0.00443501 Jy ! Clean residual min=-0.002810 max=0.002641 Jy/beam ! Clean residual mean=-0.000000 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.274346 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 106 components and 0.274346 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7954 mas, bmaj=2.184 mas, bpa=3.053 degrees ! Estimated noise=0.382349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691245 Jy ! Component: 100 - total flux cleaned = 0.00106194 Jy ! Component: 150 - total flux cleaned = 0.00138591 Jy ! Component: 200 - total flux cleaned = 0.00187913 Jy ! Total flux subtracted in 200 components = 0.00187913 Jy ! Clean residual min=-0.002275 max=0.002252 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.276225 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 0.276225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044357Jy sigma=0.919409 ! Fit after self-cal, rms=0.044343Jy sigma=0.918725 wmodel J0827+3525_X_map.mod ! Writing 133 model components to file: J0827+3525_X_map.mod wobs J0827+3525_X_uvs.fits ! Writing UV FITS file: J0827+3525_X_uvs.fits wwins J0827+3525_X_map.win ! wwins: Wrote 7 windows to J0827+3525_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107898 Jy ! Component: 100 - total flux cleaned = 0.000592409 Jy ! Component: 150 - total flux cleaned = 0.000754973 Jy ! Component: 200 - total flux cleaned = 0.000817665 Jy ! Component: 250 - total flux cleaned = 0.00099652 Jy ! Component: 300 - total flux cleaned = 0.00113942 Jy ! Component: 350 - total flux cleaned = 0.00119553 Jy ! Component: 400 - total flux cleaned = 0.00122272 Jy ! Component: 450 - total flux cleaned = 0.00135234 Jy ! Component: 500 - total flux cleaned = 0.00142686 Jy ! Component: 550 - total flux cleaned = 0.00147563 Jy ! Component: 600 - total flux cleaned = 0.0015227 Jy ! Component: 650 - total flux cleaned = 0.00159158 Jy ! Component: 700 - total flux cleaned = 0.00165891 Jy ! Component: 750 - total flux cleaned = 0.00168051 Jy ! Component: 800 - total flux cleaned = 0.00172313 Jy ! Component: 850 - total flux cleaned = 0.00178514 Jy ! Component: 900 - total flux cleaned = 0.00176489 Jy ! Component: 950 - total flux cleaned = 0.00174547 Jy ! Component: 1000 - total flux cleaned = 0.00174551 Jy ! Component: 1050 - total flux cleaned = 0.00170737 Jy ! Component: 1100 - total flux cleaned = 0.00170741 Jy ! Component: 1150 - total flux cleaned = 0.0016891 Jy ! Component: 1200 - total flux cleaned = 0.00161697 Jy ! Component: 1250 - total flux cleaned = 0.00158205 Jy ! Component: 1300 - total flux cleaned = 0.00154761 Jy ! Component: 1350 - total flux cleaned = 0.00151345 Jy ! Component: 1400 - total flux cleaned = 0.00144651 Jy ! Component: 1450 - total flux cleaned = 0.00138072 Jy ! Component: 1500 - total flux cleaned = 0.0013163 Jy ! Component: 1550 - total flux cleaned = 0.00128492 Jy ! Component: 1600 - total flux cleaned = 0.00136327 Jy ! Component: 1650 - total flux cleaned = 0.00136317 Jy ! Component: 1700 - total flux cleaned = 0.0013783 Jy ! Component: 1750 - total flux cleaned = 0.00139304 Jy ! Component: 1800 - total flux cleaned = 0.00134881 Jy ! Component: 1850 - total flux cleaned = 0.00131987 Jy ! Component: 1900 - total flux cleaned = 0.00136305 Jy ! Component: 1950 - total flux cleaned = 0.00134859 Jy ! Component: 2000 - total flux cleaned = 0.00139053 Jy ! Component: 2050 - total flux cleaned = 0.00137694 Jy ! Component: 2100 - total flux cleaned = 0.00136321 Jy ! Component: 2150 - total flux cleaned = 0.0014172 Jy ! Component: 2200 - total flux cleaned = 0.00149684 Jy ! Component: 2250 - total flux cleaned = 0.00153627 Jy ! Component: 2300 - total flux cleaned = 0.00153628 Jy ! Component: 2350 - total flux cleaned = 0.00158772 Jy ! Component: 2400 - total flux cleaned = 0.00161327 Jy ! Component: 2450 - total flux cleaned = 0.00166342 Jy ! Component: 2500 - total flux cleaned = 0.0016882 Jy ! Component: 2550 - total flux cleaned = 0.00172497 Jy ! Component: 2600 - total flux cleaned = 0.00174929 Jy ! Component: 2650 - total flux cleaned = 0.00177332 Jy ! Component: 2700 - total flux cleaned = 0.00178531 Jy ! Component: 2750 - total flux cleaned = 0.00182069 Jy ! Component: 2800 - total flux cleaned = 0.00184404 Jy ! Component: 2850 - total flux cleaned = 0.00192472 Jy ! Component: 2900 - total flux cleaned = 0.00195894 Jy ! Component: 2950 - total flux cleaned = 0.0019591 Jy ! Component: 3000 - total flux cleaned = 0.00202629 Jy ! Component: 3050 - total flux cleaned = 0.00205957 Jy ! Component: 3100 - total flux cleaned = 0.00202653 Jy ! Component: 3150 - total flux cleaned = 0.0020157 Jy ! Component: 3200 - total flux cleaned = 0.00205887 Jy ! Component: 3250 - total flux cleaned = 0.00208017 Jy ! Component: 3300 - total flux cleaned = 0.00205889 Jy ! Component: 3350 - total flux cleaned = 0.00204839 Jy ! Component: 3400 - total flux cleaned = 0.00207968 Jy ! Component: 3450 - total flux cleaned = 0.00206936 Jy ! Component: 3500 - total flux cleaned = 0.00212058 Jy ! Component: 3550 - total flux cleaned = 0.00210019 Jy ! Component: 3600 - total flux cleaned = 0.00212028 Jy ! Component: 3650 - total flux cleaned = 0.00215037 Jy ! Component: 3700 - total flux cleaned = 0.00213049 Jy ! Component: 3750 - total flux cleaned = 0.00211092 Jy ! Component: 3800 - total flux cleaned = 0.00215972 Jy ! Component: 3850 - total flux cleaned = 0.00212097 Jy ! Component: 3900 - total flux cleaned = 0.00217848 Jy ! Component: 3950 - total flux cleaned = 0.00213087 Jy ! Component: 4000 - total flux cleaned = 0.00214041 Jy ! Component: 4050 - total flux cleaned = 0.00214043 Jy ! Total flux subtracted in 4096 components = 0.00211247 Jy ! Clean residual min=-0.000581 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.278338 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 412 components and 0.278338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0827+3525_X_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7954 x 2.184 at 3.053 degrees (North through East) ! Clean map min=-0.0020129 max=0.11131 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0827+3525_X_20180602_map.fits wmodel /tmp/maps//J0827+3525_X_20180602_map.mod ! Writing 412 model components to file: /tmp/maps//J0827+3525_X_20180602_map.mod wobs /tmp/maps//J0827+3525_X_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J0827+3525_X_20180602_uvs.fits wwins /tmp/maps//J0827+3525_X_20180602_map.win ! wwins: Wrote 8 windows to /tmp/maps//J0827+3525_X_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111315 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158366 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.426804 0.426804 0.853608 1.70722 3.41443 6.82887 13.6577 27.3155 54.6309 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 702.898 quit ! Quitting program ! Log file /tmp/maps//J0827+3525_X_20180602_dfm.log closed on Wed Jul 4 23:04:56 2018