! Started logfile: /vlbi/sb072/temp_maps//J0501+2423_X_dfm.log on Fri Dec 28 22:51:07 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 /vlbi/sb072/temp_maps//J0501+2423_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0501+2423_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0501+2423 ! ! 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 94 lines of history. ! ! Reading 8280 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 J0501+2423_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. ! ! 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=1.000010Jy sigma=37.796462 ! Fit after self-cal, rms=0.992453Jy sigma=37.505537 ! 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=0.7694 mas, bmaj=2.138 mas, bpa=18.28 degrees ! Estimated noise=0.472289 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 = 0.00558508 Jy ! Component: 100 - total flux cleaned = 0.00727436 Jy ! Total flux subtracted in 100 components = 0.00727436 Jy ! Clean residual min=-0.001441 max=0.001348 Jy/beam ! Clean residual mean=-0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.00727436 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.00727436 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=0.019347Jy sigma=0.706234 ! Fit after self-cal, rms=0.018062Jy sigma=0.658060 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328534 Jy ! Component: 100 - total flux cleaned = 0.00426623 Jy ! Total flux subtracted in 100 components = 0.00426623 Jy ! Clean residual min=-0.001265 max=0.001198 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0115406 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0115406 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=0.017471Jy sigma=0.634346 ! Fit after self-cal, rms=0.017467Jy sigma=0.634216 ! 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=1.026 mas, bmaj=2.346 mas, bpa=15.07 degrees ! Estimated noise=0.20796 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 = 0.000691704 Jy ! Component: 100 - total flux cleaned = 0.000984974 Jy ! Component: 150 - total flux cleaned = 0.00108994 Jy ! Component: 200 - total flux cleaned = 0.00114351 Jy ! Total flux subtracted in 200 components = 0.00114351 Jy ! Clean residual min=-0.000511 max=0.000589 Jy/beam ! Clean residual mean=-0.000002 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0126841 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0126841 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=0.017442Jy sigma=0.633151 ! Fit after self-cal, rms=0.017442Jy sigma=0.633106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 2.346 at 15.07 degrees (North through East) ! Clean map min=-0.00049245 max=0.011202 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.13 HN 1.19 KP 0.87 ! LA 0.98 MK 1.04 NL 1.14 OV 0.92 ! PT 1.07 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.95 KP 1.06 ! LA 0.79 MK 1.22 NL 0.96 OV 1.09 ! PT 1.06 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.97 KP 0.86 ! LA 1.11 MK 1.22 NL 1.00 OV 0.93 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.15 HN 0.99 KP 0.90 ! LA 1.11 MK 1.01 NL 1.16 OV 1.00 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 1.02 KP 1.08 ! LA 0.96 MK 1.09 NL 1.02 OV 0.86 ! PT 0.91 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.91 KP 0.78 ! LA 0.93 MK 0.97 NL 1.06 OV 0.96 ! PT 1.08 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 0.91 ! LA 0.99 MK 0.90 NL 1.18 OV 0.96 ! PT 1.09 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.04 KP 1.20 ! LA 0.98 MK 0.98 NL 1.21 OV 1.09 ! PT 0.85 SC 0.84 ! ! ! Fit before self-cal, rms=0.017442Jy sigma=0.633106 ! Fit after self-cal, rms=0.017576Jy sigma=0.630468 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.345 mas, bpa=15.71 degrees ! Estimated noise=0.206879 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 = -4.41297e-05 Jy ! Component: 100 - total flux cleaned = -7.32146e-05 Jy ! Component: 150 - total flux cleaned = -7.98298e-05 Jy ! Component: 200 - total flux cleaned = -7.77856e-05 Jy ! Total flux subtracted in 200 components = -7.77856e-05 Jy ! Clean residual min=-0.000520 max=0.000561 Jy/beam ! Clean residual mean=-0.000002 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0126063 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0126063 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=0.017574Jy sigma=0.630413 ! Fit after self-cal, rms=0.017616Jy sigma=0.629808 ! 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=0.017616Jy sigma=0.629808 ! Fit after self-cal, rms=0.017799Jy sigma=0.629690 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.347 mas, bpa=15.97 degrees ! Estimated noise=0.207033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.7883e-05 Jy ! Component: 100 - total flux cleaned = -5.63051e-05 Jy ! Component: 150 - total flux cleaned = -5.64595e-05 Jy ! Component: 200 - total flux cleaned = -5.8185e-05 Jy ! Total flux subtracted in 200 components = -5.8185e-05 Jy ! Clean residual min=-0.000496 max=0.000545 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0125481 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0125481 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=0.017798Jy sigma=0.629661 ! Fit after self-cal, rms=0.017812Jy sigma=0.629624 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 (-33, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363767 Jy ! Component: 100 - total flux cleaned = 0.000465323 Jy ! Component: 150 - total flux cleaned = 0.000538005 Jy ! Component: 200 - total flux cleaned = 0.000597595 Jy ! Total flux subtracted in 200 components = 0.000597595 Jy ! Clean residual min=-0.000458 max=0.000453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0131457 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.0131457 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=0.017797Jy sigma=0.629006 ! Fit after self-cal, rms=0.017793Jy sigma=0.628894 ! 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=0.017793Jy sigma=0.628894 ! Fit after self-cal, rms=0.017758Jy sigma=0.628868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.348 mas, bpa=16.08 degrees ! Estimated noise=0.206357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016995 Jy ! Component: 100 - total flux cleaned = 0.000223507 Jy ! Component: 150 - total flux cleaned = 0.000243142 Jy ! Component: 200 - total flux cleaned = 0.000259421 Jy ! Total flux subtracted in 200 components = 0.000259421 Jy ! Clean residual min=-0.000468 max=0.000455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0134051 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.0134051 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=0.017752Jy sigma=0.628637 ! Fit after self-cal, rms=0.017753Jy sigma=0.628600 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 = 8.4435e-05 Jy ! Component: 100 - total flux cleaned = 9.54899e-05 Jy ! Component: 150 - total flux cleaned = 0.000110043 Jy ! Component: 200 - total flux cleaned = 0.000114507 Jy ! Total flux subtracted in 200 components = 0.000114507 Jy ! Clean residual min=-0.000467 max=0.000454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0135196 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.0135196 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=0.017750Jy sigma=0.628491 ! Fit after self-cal, rms=0.017750Jy sigma=0.628479 ! 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=0.017750Jy sigma=0.628479 ! Fit after self-cal, rms=0.017748Jy sigma=0.628461 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=2.997 mas, bpa=4.589 degrees ! Estimated noise=0.252261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.13409e-05 Jy ! Component: 100 - total flux cleaned = 8.13515e-05 Jy ! Component: 150 - total flux cleaned = 0.000102388 Jy ! Component: 200 - total flux cleaned = 0.000105799 Jy ! Total flux subtracted in 200 components = 0.000105799 Jy ! Clean residual min=-0.000429 max=0.000436 Jy/beam ! Clean residual mean=-0.000002 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0136254 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.0136254 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=0.017747Jy sigma=0.628425 ! Fit after self-cal, rms=0.017747Jy sigma=0.628405 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 = 1.35718e-05 Jy ! Component: 100 - total flux cleaned = 1.70886e-05 Jy ! Component: 150 - total flux cleaned = 2.02491e-05 Jy ! Component: 200 - total flux cleaned = 2.58646e-05 Jy ! Total flux subtracted in 200 components = 2.58646e-05 Jy ! Clean residual min=-0.000430 max=0.000432 Jy/beam ! Clean residual mean=-0.000002 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0136513 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.0136513 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=0.017747Jy sigma=0.628395 ! Fit after self-cal, rms=0.017747Jy sigma=0.628388 ! 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=1.024 mas, bmaj=2.349 mas, bpa=16.07 degrees ! Estimated noise=0.206279 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 2.349 at 16.07 degrees (North through East) ! Clean map min=-0.00043672 max=0.011059 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=0.7665 mas, bmaj=2.146 mas, bpa=19.39 degrees ! Estimated noise=0.467171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811677 Jy ! Component: 100 - total flux cleaned = 0.0101634 Jy ! Component: 150 - total flux cleaned = 0.0110332 Jy ! Component: 200 - total flux cleaned = 0.0115239 Jy ! Total flux subtracted in 200 components = 0.0115239 Jy ! Clean residual min=-0.001201 max=0.001275 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.011524 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.011524 Jy ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.349 mas, bpa=16.07 degrees ! Estimated noise=0.206279 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 = 0.000788692 Jy ! Component: 100 - total flux cleaned = 0.00122447 Jy ! Component: 150 - total flux cleaned = 0.00144376 Jy ! Component: 200 - total flux cleaned = 0.00160592 Jy ! Total flux subtracted in 200 components = 0.00160592 Jy ! Clean residual min=-0.000494 max=0.000518 Jy/beam ! Clean residual mean=-0.000002 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0131299 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.0131299 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=2.024 mas, bmaj=2.997 mas, bpa=4.589 degrees ! Estimated noise=0.252261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266797 Jy ! Component: 100 - total flux cleaned = 0.00037533 Jy ! Component: 150 - total flux cleaned = 0.000441043 Jy ! Component: 200 - total flux cleaned = 0.000455054 Jy ! Total flux subtracted in 200 components = 0.000455054 Jy ! Clean residual min=-0.000458 max=0.000433 Jy/beam ! Clean residual mean=-0.000003 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0135849 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 = 6.09436e-06 Jy ! Component: 100 - total flux cleaned = 1.16716e-05 Jy ! Component: 150 - total flux cleaned = 1.6721e-05 Jy ! Component: 200 - total flux cleaned = 2.12665e-05 Jy ! Total flux subtracted in 200 components = 2.12665e-05 Jy ! Clean residual min=-0.000433 max=0.000431 Jy/beam ! Clean residual mean=-0.000002 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0136062 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 76 components and 0.0136062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.349 mas, bpa=16.07 degrees ! Estimated noise=0.206279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.78229e-05 Jy ! Component: 100 - total flux cleaned = 0.000103329 Jy ! Component: 150 - total flux cleaned = 0.000109322 Jy ! Component: 200 - total flux cleaned = 0.000109242 Jy ! Total flux subtracted in 200 components = 0.000109242 Jy ! Clean residual min=-0.000479 max=0.000466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0137154 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.0137154 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=0.017750Jy sigma=0.628532 ! Fit after self-cal, rms=0.017749Jy sigma=0.628487 wmodel J0501+2423_X_map.mod ! Writing 91 model components to file: J0501+2423_X_map.mod wobs J0501+2423_X_uvs.fits ! Writing UV FITS file: J0501+2423_X_uvs.fits wwins J0501+2423_X_map.win ! wwins: Wrote 2 windows to J0501+2423_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 = -0.000114168 Jy ! Component: 100 - total flux cleaned = -0.000178075 Jy ! Component: 150 - total flux cleaned = -0.000193275 Jy ! Component: 200 - total flux cleaned = -0.000186265 Jy ! Component: 250 - total flux cleaned = -0.000172558 Jy ! Component: 300 - total flux cleaned = -0.000152488 Jy ! Component: 350 - total flux cleaned = -0.000172152 Jy ! Component: 400 - total flux cleaned = -0.00015931 Jy ! Component: 450 - total flux cleaned = -0.000184626 Jy ! Component: 500 - total flux cleaned = -0.000203142 Jy ! Component: 550 - total flux cleaned = -0.000209203 Jy ! Component: 600 - total flux cleaned = -0.000203354 Jy ! Component: 650 - total flux cleaned = -0.000191839 Jy ! Component: 700 - total flux cleaned = -0.000191899 Jy ! Component: 750 - total flux cleaned = -0.000203047 Jy ! Component: 800 - total flux cleaned = -0.000197477 Jy ! Component: 850 - total flux cleaned = -0.000197541 Jy ! Component: 900 - total flux cleaned = -0.000202946 Jy ! Component: 950 - total flux cleaned = -0.000202929 Jy ! Component: 1000 - total flux cleaned = -0.000192432 Jy ! Component: 1050 - total flux cleaned = -0.000187213 Jy ! Component: 1100 - total flux cleaned = -0.000177148 Jy ! Component: 1150 - total flux cleaned = -0.000172123 Jy ! Component: 1200 - total flux cleaned = -0.000157376 Jy ! Component: 1250 - total flux cleaned = -0.000147632 Jy ! Component: 1300 - total flux cleaned = -0.00013795 Jy ! Component: 1350 - total flux cleaned = -0.000109402 Jy ! Component: 1400 - total flux cleaned = -0.000100017 Jy ! Component: 1450 - total flux cleaned = -6.28936e-05 Jy ! Component: 1500 - total flux cleaned = -3.54395e-05 Jy ! Component: 1550 - total flux cleaned = -2.1817e-05 Jy ! Component: 1600 - total flux cleaned = 6.27759e-07 Jy ! Component: 1650 - total flux cleaned = 1.83984e-05 Jy ! Component: 1700 - total flux cleaned = 3.59616e-05 Jy ! Component: 1750 - total flux cleaned = 5.33239e-05 Jy ! Component: 1800 - total flux cleaned = 6.18353e-05 Jy ! Component: 1850 - total flux cleaned = 7.44993e-05 Jy ! Component: 1900 - total flux cleaned = 8.70617e-05 Jy ! Component: 1950 - total flux cleaned = 8.70303e-05 Jy ! Component: 2000 - total flux cleaned = 8.29587e-05 Jy ! Component: 2050 - total flux cleaned = 0.000103399 Jy ! Component: 2100 - total flux cleaned = 0.000111449 Jy ! Component: 2150 - total flux cleaned = 0.000123431 Jy ! Component: 2200 - total flux cleaned = 0.000123451 Jy ! Component: 2250 - total flux cleaned = 0.00013528 Jy ! Component: 2300 - total flux cleaned = 0.0001391 Jy ! Component: 2350 - total flux cleaned = 0.000150747 Jy ! Component: 2400 - total flux cleaned = 0.000162273 Jy ! Component: 2450 - total flux cleaned = 0.000166059 Jy ! Component: 2500 - total flux cleaned = 0.000173644 Jy ! Component: 2550 - total flux cleaned = 0.0001924 Jy ! Component: 2600 - total flux cleaned = 0.000199838 Jy ! Component: 2650 - total flux cleaned = 0.000210915 Jy ! Component: 2700 - total flux cleaned = 0.000232879 Jy ! Component: 2750 - total flux cleaned = 0.000232855 Jy ! Component: 2800 - total flux cleaned = 0.000250887 Jy ! Component: 2850 - total flux cleaned = 0.000265203 Jy ! Component: 2900 - total flux cleaned = 0.000282971 Jy ! Component: 2950 - total flux cleaned = 0.000279434 Jy ! Component: 3000 - total flux cleaned = 0.000296967 Jy ! Component: 3050 - total flux cleaned = 0.000310894 Jy ! Component: 3100 - total flux cleaned = 0.000328201 Jy ! Component: 3150 - total flux cleaned = 0.000341921 Jy ! Component: 3200 - total flux cleaned = 0.00036581 Jy ! Component: 3250 - total flux cleaned = 0.000375965 Jy ! Component: 3300 - total flux cleaned = 0.000399551 Jy ! Component: 3350 - total flux cleaned = 0.000422948 Jy ! Component: 3400 - total flux cleaned = 0.000429585 Jy ! Component: 3450 - total flux cleaned = 0.000446108 Jy ! Component: 3500 - total flux cleaned = 0.00045596 Jy ! Component: 3550 - total flux cleaned = 0.000472273 Jy ! Component: 3600 - total flux cleaned = 0.000478778 Jy ! Component: 3650 - total flux cleaned = 0.000491672 Jy ! Component: 3700 - total flux cleaned = 0.000501291 Jy ! Component: 3750 - total flux cleaned = 0.000514036 Jy ! Component: 3800 - total flux cleaned = 0.000523551 Jy ! Component: 3850 - total flux cleaned = 0.000536187 Jy ! Component: 3900 - total flux cleaned = 0.000539308 Jy ! Component: 3950 - total flux cleaned = 0.000542412 Jy ! Component: 4000 - total flux cleaned = 0.00054555 Jy ! Component: 4050 - total flux cleaned = 0.000539385 Jy ! Total flux subtracted in 4096 components = 0.000539381 Jy ! Clean residual min=-0.000165 max=0.000188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0142548 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 347 components and 0.0142548 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0501+2423_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 2.349 at 16.07 degrees (North through East) ! Clean map min=-0.00047436 max=0.010981 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0501+2423_X_map.fits wmodel /vlbi/sb072/temp_maps//J0501+2423_X_map.mod ! Writing 347 model components to file: /vlbi/sb072/temp_maps//J0501+2423_X_map.mod wobs /vlbi/sb072/temp_maps//J0501+2423_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0501+2423_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0501+2423_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0501+2423_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0109806 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.21839e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42572 1.42572 2.85144 5.70287 11.4057 22.8115 45.623 91.246 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 210.42 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0501+2423_X_dfm.log closed on Fri Dec 28 22:51:11 2018