! Started logfile: /tmp/maps//J0814-2521_X_20180612_dfm.log on Wed Jul 4 23:04:21 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//J0814-2521_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0814-2521_X_20180612_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973737 visibilities/baseline/integration-bin. ! Found source: J0814-2521 ! ! 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 7712 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 J0814-2521_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001878Jy sigma=21.967864 ! Fit after self-cal, rms=0.972830Jy sigma=21.303461 ! 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=0.7096 mas, bmaj=1.987 mas, bpa=-12.04 degrees ! Estimated noise=0.650466 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 = 0.0193267 Jy ! Component: 100 - total flux cleaned = 0.0254535 Jy ! Total flux subtracted in 100 components = 0.0254535 Jy ! Clean residual min=-0.002989 max=0.003504 Jy/beam ! Clean residual mean=0.000009 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0254535 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0254535 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=0.038786Jy sigma=0.730396 ! Fit after self-cal, rms=0.036984Jy sigma=0.697218 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503983 Jy ! Component: 100 - total flux cleaned = 0.00795903 Jy ! Total flux subtracted in 100 components = 0.00795903 Jy ! Clean residual min=-0.003061 max=0.004216 Jy/beam ! Clean residual mean=0.000009 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0334125 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0334125 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=0.035920Jy sigma=0.668310 ! Fit after self-cal, rms=0.035920Jy sigma=0.668069 ! 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=0.9284 mas, bmaj=2.395 mas, bpa=-9.896 degrees ! Estimated noise=0.391849 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 = 0.00331049 Jy ! Component: 100 - total flux cleaned = 0.00504412 Jy ! Component: 150 - total flux cleaned = 0.00602744 Jy ! Component: 200 - total flux cleaned = 0.00659 Jy ! Total flux subtracted in 200 components = 0.00659 Jy ! Clean residual min=-0.002344 max=0.004988 Jy/beam ! Clean residual mean=0.000010 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.0400025 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0400025 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=0.035649Jy sigma=0.660014 ! Fit after self-cal, rms=0.035665Jy sigma=0.659805 ! Inverting map ! Added new window around map position (4.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485385 Jy ! Component: 100 - total flux cleaned = 0.00718937 Jy ! Component: 150 - total flux cleaned = 0.00834261 Jy ! Component: 200 - total flux cleaned = 0.00872847 Jy ! Total flux subtracted in 200 components = 0.00872847 Jy ! Clean residual min=-0.001872 max=0.003416 Jy/beam ! Clean residual mean=0.000008 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.048731 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.048731 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=0.035076Jy sigma=0.643928 ! Fit after self-cal, rms=0.034914Jy sigma=0.640279 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9284 x 2.395 at -9.896 degrees (North through East) ! Clean map min=-0.0016905 max=0.029445 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.12 HN 0.99 KP 0.93 ! LA 1.20 MK 1.00 NL 0.99 OV 1.03 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 0.99 KP 0.86 ! LA 1.16 MK 1.11 NL 1.19 OV 0.99 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.99 KP 1.04 ! LA 0.98 MK 1.09 NL 1.10 OV 0.99 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.99 HN 1.05 KP 0.96 ! LA 1.03 MK 0.88 NL 1.14 OV 1.11 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.92 KP 0.95 ! LA 1.16 MK 0.90 NL 1.06 OV 0.94 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 0.87 ! LA 1.10 MK 0.97 NL 1.13 OV 0.98 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.06 KP 1.00 ! LA 1.03 MK 0.87 NL 1.21 OV 0.91 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.06 KP 0.96 ! LA 1.04 MK 1.11 NL 1.16 OV 1.02 ! PT 0.98 SC 0.94 ! ! ! Fit before self-cal, rms=0.034914Jy sigma=0.640279 ! Fit after self-cal, rms=0.034406Jy sigma=0.634228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9235 mas, bmaj=2.375 mas, bpa=-9.394 degrees ! Estimated noise=0.387482 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 (33.2, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272389 Jy ! Component: 100 - total flux cleaned = 0.00426456 Jy ! Component: 150 - total flux cleaned = 0.0053978 Jy ! Component: 200 - total flux cleaned = 0.00628977 Jy ! Total flux subtracted in 200 components = 0.00628977 Jy ! Clean residual min=-0.001414 max=0.001403 Jy/beam ! Clean residual mean=0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0550208 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 86 components and 0.0550208 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=0.034179Jy sigma=0.627742 ! Fit after self-cal, rms=0.034176Jy sigma=0.626910 ! 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=0.034176Jy sigma=0.626910 ! Fit after self-cal, rms=0.034104Jy sigma=0.626505 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.923 mas, bmaj=2.374 mas, bpa=-9.481 degrees ! Estimated noise=0.385193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106667 Jy ! Component: 100 - total flux cleaned = 0.00165787 Jy ! Component: 150 - total flux cleaned = 0.0020808 Jy ! Component: 200 - total flux cleaned = 0.00226074 Jy ! Total flux subtracted in 200 components = 0.00226074 Jy ! Clean residual min=-0.001349 max=0.001345 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0572815 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.0572815 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=0.034059Jy sigma=0.625307 ! Fit after self-cal, rms=0.034055Jy sigma=0.625213 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 = 0.000340324 Jy ! Component: 100 - total flux cleaned = 0.000479685 Jy ! Component: 150 - total flux cleaned = 0.000542477 Jy ! Component: 200 - total flux cleaned = 0.000586935 Jy ! Total flux subtracted in 200 components = 0.000586935 Jy ! Clean residual min=-0.001346 max=0.001327 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0578684 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.0578684 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=0.034038Jy sigma=0.624864 ! Fit after self-cal, rms=0.034035Jy sigma=0.624841 ! 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=0.034035Jy sigma=0.624841 ! Fit after self-cal, rms=0.034255Jy sigma=0.624443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9247 mas, bmaj=2.377 mas, bpa=-9.362 degrees ! Estimated noise=0.386972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297827 Jy ! Component: 100 - total flux cleaned = 0.00040167 Jy ! Component: 150 - total flux cleaned = 0.00046997 Jy ! Component: 200 - total flux cleaned = 0.000508763 Jy ! Total flux subtracted in 200 components = 0.000508763 Jy ! Clean residual min=-0.001312 max=0.001301 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0583772 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.0583772 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=0.034242Jy sigma=0.624182 ! Fit after self-cal, rms=0.034242Jy sigma=0.624163 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 = 0.000114607 Jy ! Component: 100 - total flux cleaned = 0.000151699 Jy ! Component: 150 - total flux cleaned = 0.000199087 Jy ! Component: 200 - total flux cleaned = 0.000245086 Jy ! Total flux subtracted in 200 components = 0.000245086 Jy ! Clean residual min=-0.001298 max=0.001293 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0586223 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.0586223 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=0.034232Jy sigma=0.623997 ! Fit after self-cal, rms=0.034231Jy sigma=0.623989 ! 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=0.034231Jy sigma=0.623989 ! Fit after self-cal, rms=0.034058Jy sigma=0.623678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=5.008 mas, bpa=-6.497 degrees ! Estimated noise=0.488587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458369 Jy ! Component: 100 - total flux cleaned = 0.000702535 Jy ! Component: 150 - total flux cleaned = 0.00073109 Jy ! Component: 200 - total flux cleaned = 0.000748781 Jy ! Total flux subtracted in 200 components = 0.000748781 Jy ! Clean residual min=-0.001154 max=0.001449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0593711 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 128 components and 0.0593711 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=0.034056Jy sigma=0.623643 ! Fit after self-cal, rms=0.034055Jy sigma=0.623626 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 = 0.000114916 Jy ! Component: 100 - total flux cleaned = 0.00012319 Jy ! Component: 150 - total flux cleaned = 0.000123326 Jy ! Component: 200 - total flux cleaned = 0.000131049 Jy ! Total flux subtracted in 200 components = 0.000131049 Jy ! Clean residual min=-0.001149 max=0.001433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0595021 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 131 components and 0.0595021 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=0.034054Jy sigma=0.623635 ! Fit after self-cal, rms=0.034053Jy sigma=0.623630 ! 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=0.9242 mas, bmaj=2.377 mas, bpa=-9.317 degrees ! Estimated noise=0.386534 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9242 x 2.377 at -9.317 degrees (North through East) ! Clean map min=-0.0011799 max=0.02926 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=0.7087 mas, bmaj=1.975 mas, bpa=-11.62 degrees ! Estimated noise=0.635089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204072 Jy ! Component: 100 - total flux cleaned = 0.0273282 Jy ! Component: 150 - total flux cleaned = 0.0319891 Jy ! Component: 200 - total flux cleaned = 0.0357148 Jy ! Total flux subtracted in 200 components = 0.0357148 Jy ! Clean residual min=-0.002811 max=0.002605 Jy/beam ! Clean residual mean=0.000007 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.0357148 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0357148 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9242 mas, bmaj=2.377 mas, bpa=-9.317 degrees ! Estimated noise=0.386534 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 = 0.00494562 Jy ! Component: 100 - total flux cleaned = 0.00843429 Jy ! Component: 150 - total flux cleaned = 0.0111206 Jy ! Component: 200 - total flux cleaned = 0.0132538 Jy ! Total flux subtracted in 200 components = 0.0132538 Jy ! Clean residual min=-0.001550 max=0.001975 Jy/beam ! Clean residual mean=0.000004 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0489685 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 61 components and 0.0489686 Jy ! Inverting map ! Added new window around map position (16.4, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020131 Jy ! Component: 100 - total flux cleaned = 0.00347302 Jy ! Component: 150 - total flux cleaned = 0.00466691 Jy ! Component: 200 - total flux cleaned = 0.00566572 Jy ! Total flux subtracted in 200 components = 0.00566572 Jy ! Clean residual min=-0.001323 max=0.001145 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0546343 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 91 components and 0.0546343 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=2.213 mas, bmaj=5.008 mas, bpa=-6.497 degrees ! Estimated noise=0.488587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138724 Jy ! Component: 100 - total flux cleaned = 0.00230561 Jy ! Component: 150 - total flux cleaned = 0.00298912 Jy ! Component: 200 - total flux cleaned = 0.00329543 Jy ! Total flux subtracted in 200 components = 0.00329543 Jy ! Clean residual min=-0.001306 max=0.001249 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0579297 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 = 0.000227186 Jy ! Component: 100 - total flux cleaned = 0.000428789 Jy ! Component: 150 - total flux cleaned = 0.000576511 Jy ! Component: 200 - total flux cleaned = 0.000709911 Jy ! Total flux subtracted in 200 components = 0.000709911 Jy ! Clean residual min=-0.001187 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0586396 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 131 components and 0.0586396 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9242 mas, bmaj=2.377 mas, bpa=-9.317 degrees ! Estimated noise=0.386534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.80361e-05 Jy ! Component: 100 - total flux cleaned = 0.00010688 Jy ! Component: 150 - total flux cleaned = 0.000186339 Jy ! Component: 200 - total flux cleaned = 0.000221553 Jy ! Total flux subtracted in 200 components = 0.000221553 Jy ! Clean residual min=-0.001113 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0588612 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 0.0588612 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=0.034035Jy sigma=0.623198 ! Fit after self-cal, rms=0.034014Jy sigma=0.623031 wmodel J0814-2521_X_map.mod ! Writing 149 model components to file: J0814-2521_X_map.mod wobs J0814-2521_X_uvs.fits ! Writing UV FITS file: J0814-2521_X_uvs.fits wwins J0814-2521_X_map.win ! wwins: Wrote 4 windows to J0814-2521_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 = 0.000229116 Jy ! Component: 100 - total flux cleaned = 0.000382811 Jy ! Component: 150 - total flux cleaned = 0.000366048 Jy ! Component: 200 - total flux cleaned = 0.000332729 Jy ! Component: 250 - total flux cleaned = 0.000268701 Jy ! Component: 300 - total flux cleaned = 0.000299744 Jy ! Component: 350 - total flux cleaned = 0.000299744 Jy ! Component: 400 - total flux cleaned = 0.000284897 Jy ! Component: 450 - total flux cleaned = 0.000284827 Jy ! Component: 500 - total flux cleaned = 0.000270942 Jy ! Component: 550 - total flux cleaned = 0.000284401 Jy ! Component: 600 - total flux cleaned = 0.000297715 Jy ! Component: 650 - total flux cleaned = 0.000310697 Jy ! Component: 700 - total flux cleaned = 0.000323552 Jy ! Component: 750 - total flux cleaned = 0.000361008 Jy ! Component: 800 - total flux cleaned = 0.000385269 Jy ! Component: 850 - total flux cleaned = 0.000373422 Jy ! Component: 900 - total flux cleaned = 0.000432427 Jy ! Component: 950 - total flux cleaned = 0.00045565 Jy ! Component: 1000 - total flux cleaned = 0.000478496 Jy ! Component: 1050 - total flux cleaned = 0.000546273 Jy ! Component: 1100 - total flux cleaned = 0.000568635 Jy ! Component: 1150 - total flux cleaned = 0.000623517 Jy ! Component: 1200 - total flux cleaned = 0.000655725 Jy ! Component: 1250 - total flux cleaned = 0.000708805 Jy ! Component: 1300 - total flux cleaned = 0.000719284 Jy ! Component: 1350 - total flux cleaned = 0.000750566 Jy ! Component: 1400 - total flux cleaned = 0.00082253 Jy ! Component: 1450 - total flux cleaned = 0.000883412 Jy ! Component: 1500 - total flux cleaned = 0.000903303 Jy ! Component: 1550 - total flux cleaned = 0.000913245 Jy ! Component: 1600 - total flux cleaned = 0.000952573 Jy ! Component: 1650 - total flux cleaned = 0.000972155 Jy ! Component: 1700 - total flux cleaned = 0.000981861 Jy ! Component: 1750 - total flux cleaned = 0.0010103 Jy ! Component: 1800 - total flux cleaned = 0.00102904 Jy ! Component: 1850 - total flux cleaned = 0.00105689 Jy ! Component: 1900 - total flux cleaned = 0.00106622 Jy ! Component: 1950 - total flux cleaned = 0.00110279 Jy ! Component: 2000 - total flux cleaned = 0.00111195 Jy ! Component: 2050 - total flux cleaned = 0.00116584 Jy ! Component: 2100 - total flux cleaned = 0.00119243 Jy ! Component: 2150 - total flux cleaned = 0.00120123 Jy ! Component: 2200 - total flux cleaned = 0.00120994 Jy ! Component: 2250 - total flux cleaned = 0.00125335 Jy ! Component: 2300 - total flux cleaned = 0.00131337 Jy ! Component: 2350 - total flux cleaned = 0.00130475 Jy ! Component: 2400 - total flux cleaned = 0.0013469 Jy ! Component: 2450 - total flux cleaned = 0.00136359 Jy ! Component: 2500 - total flux cleaned = 0.00138007 Jy ! Component: 2550 - total flux cleaned = 0.00140469 Jy ! Component: 2600 - total flux cleaned = 0.00138826 Jy ! Component: 2650 - total flux cleaned = 0.00141253 Jy ! Component: 2700 - total flux cleaned = 0.00140455 Jy ! Component: 2750 - total flux cleaned = 0.00141246 Jy ! Component: 2800 - total flux cleaned = 0.00142032 Jy ! Component: 2850 - total flux cleaned = 0.00146727 Jy ! Component: 2900 - total flux cleaned = 0.00145165 Jy ! Component: 2950 - total flux cleaned = 0.0014825 Jy ! Component: 3000 - total flux cleaned = 0.0014978 Jy ! Component: 3050 - total flux cleaned = 0.00149781 Jy ! Component: 3100 - total flux cleaned = 0.00153562 Jy ! Component: 3150 - total flux cleaned = 0.00151305 Jy ! Component: 3200 - total flux cleaned = 0.00154286 Jy ! Component: 3250 - total flux cleaned = 0.00152061 Jy ! Component: 3300 - total flux cleaned = 0.00151321 Jy ! Component: 3350 - total flux cleaned = 0.00152053 Jy ! Component: 3400 - total flux cleaned = 0.0015351 Jy ! Component: 3450 - total flux cleaned = 0.0015278 Jy ! Component: 3500 - total flux cleaned = 0.00152069 Jy ! Component: 3550 - total flux cleaned = 0.00154226 Jy ! Component: 3600 - total flux cleaned = 0.0015707 Jy ! Component: 3650 - total flux cleaned = 0.00156363 Jy ! Component: 3700 - total flux cleaned = 0.0015848 Jy ! Component: 3750 - total flux cleaned = 0.00158473 Jy ! Component: 3800 - total flux cleaned = 0.00159171 Jy ! Component: 3850 - total flux cleaned = 0.00160557 Jy ! Component: 3900 - total flux cleaned = 0.00158493 Jy ! Component: 3950 - total flux cleaned = 0.00160553 Jy ! Component: 4000 - total flux cleaned = 0.00161918 Jy ! Component: 4050 - total flux cleaned = 0.00166665 Jy ! Total flux subtracted in 4096 components = 0.0016464 Jy ! Clean residual min=-0.000384 max=0.000452 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0605076 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 431 components and 0.0605076 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0814-2521_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9242 x 2.377 at -9.317 degrees (North through East) ! Clean map min=-0.00071083 max=0.029258 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0814-2521_X_20180612_map.fits wmodel /tmp/maps//J0814-2521_X_20180612_map.mod ! Writing 431 model components to file: /tmp/maps//J0814-2521_X_20180612_map.mod wobs /tmp/maps//J0814-2521_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0814-2521_X_20180612_uvs.fits wwins /tmp/maps//J0814-2521_X_20180612_map.win ! wwins: Wrote 5 windows to /tmp/maps//J0814-2521_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0292578 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115917 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18858 1.18858 2.37716 4.75431 9.50862 19.0172 38.0345 76.069 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 252.402 quit ! Quitting program ! Log file /tmp/maps//J0814-2521_X_20180612_dfm.log closed on Wed Jul 4 23:04:25 2018