! Started logfile: .//J0318-0438_X_dfm.log on Sun Jan 19 23:53:36 2020 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 .//J0318-0438_X_uvm.fits ! Reading UV FITS file: .//J0318-0438_X_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980884 visibilities/baseline/integration-bin. ! Found source: J0318-0438 ! ! 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 67 lines of history. ! ! Reading 6568 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 J0318-0438_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 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000992Jy sigma=19.149163 ! Fit after self-cal, rms=0.969064Jy sigma=18.543472 ! 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=0.8046 mas, bmaj=1.998 mas, bpa=-3.199 degrees ! Estimated noise=0.629909 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 = 0.0239792 Jy ! Component: 100 - total flux cleaned = 0.0296991 Jy ! Total flux subtracted in 100 components = 0.0296991 Jy ! Clean residual min=-0.002079 max=0.002527 Jy/beam ! Clean residual mean=-0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0296991 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0296991 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=0.037447Jy sigma=0.698815 ! Fit after self-cal, rms=0.035809Jy sigma=0.668754 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354701 Jy ! Component: 100 - total flux cleaned = 0.00524728 Jy ! Total flux subtracted in 100 components = 0.00524728 Jy ! Clean residual min=-0.001897 max=0.002300 Jy/beam ! Clean residual mean=-0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0349464 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0349464 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=0.035416Jy sigma=0.661251 ! Fit after self-cal, rms=0.035416Jy sigma=0.661176 ! 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=0.9845 mas, bmaj=2.365 mas, bpa=-2.802 degrees ! Estimated noise=0.46008 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 = 0.00124658 Jy ! Component: 100 - total flux cleaned = 0.00169339 Jy ! Component: 150 - total flux cleaned = 0.00182739 Jy ! Component: 200 - total flux cleaned = 0.00194158 Jy ! Total flux subtracted in 200 components = 0.00194158 Jy ! Clean residual min=-0.001932 max=0.002174 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.036888 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.036888 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=0.035363Jy sigma=0.660272 ! Fit after self-cal, rms=0.035361Jy sigma=0.660226 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9845 x 2.365 at -2.802 degrees (North through East) ! Clean map min=-0.0019215 max=0.033109 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.72 HN 1.46 NL 0.71 ! OV 1.16 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.13 KP 0.98 LA 0.88 ! MK 0.97 NL 0.97 OV 1.19 PT 1.15 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.88 HN 1.30 NL 0.93 ! OV 1.22 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 0.97 KP 1.04 LA 1.04 ! MK 0.87 NL 0.90 OV 1.12 PT 1.08 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.73 HN 1.64 NL 0.88 ! OV 1.29 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 1.18 KP 1.00 LA 1.03 ! MK 0.97 NL 0.97 OV 1.24 PT 0.90 ! SC 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.83 HN 1.34 NL 1.10 ! OV 1.05 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 0.85 KP 1.12 LA 0.91 ! MK 1.14 NL 0.92 OV 1.17 PT 1.02 ! SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.48 NL 0.96 ! OV 1.06 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.15 KP 1.20 LA 0.83 ! MK 0.88 NL 0.99 OV 1.19 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.85 HN 1.14 NL 0.84 ! OV 0.95 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.06 KP 0.90 LA 0.85 ! MK 0.98 NL 0.78 OV 1.23 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.75 HN 1.18 NL 0.91 ! OV 0.98 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.08 KP 1.00 LA 0.90 ! MK 0.79 NL 0.88 OV 1.09 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.75 HN 1.12 NL 0.97 ! OV 1.17 PT 0.71 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.05 KP 1.01 LA 0.96 ! MK 1.06 NL 1.02 OV 1.06 PT 0.98 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.035361Jy sigma=0.660226 ! Fit after self-cal, rms=0.035853Jy sigma=0.649805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9869 mas, bmaj=2.351 mas, bpa=-3.134 degrees ! Estimated noise=0.458978 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 = 0.000165566 Jy ! Component: 100 - total flux cleaned = 0.000142371 Jy ! Component: 150 - total flux cleaned = 0.00015211 Jy ! Component: 200 - total flux cleaned = 0.000143475 Jy ! Total flux subtracted in 200 components = 0.000143475 Jy ! Clean residual min=-0.001243 max=0.001397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0370315 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0370315 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=0.035845Jy sigma=0.649643 ! Fit after self-cal, rms=0.036001Jy sigma=0.648712 ! 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=0.036001Jy sigma=0.648712 ! Fit after self-cal, rms=0.036456Jy sigma=0.648566 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9855 mas, bmaj=2.346 mas, bpa=-3.267 degrees ! Estimated noise=0.459795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.72455e-05 Jy ! Component: 100 - total flux cleaned = 2.15896e-05 Jy ! Component: 150 - total flux cleaned = -8.49834e-06 Jy ! Component: 200 - total flux cleaned = -8.46262e-06 Jy ! Total flux subtracted in 200 components = -8.46262e-06 Jy ! Clean residual min=-0.001281 max=0.001412 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.037023 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.037023 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=0.036452Jy sigma=0.648474 ! Fit after self-cal, rms=0.036500Jy sigma=0.648420 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 (10.6, -47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000954533 Jy ! Component: 100 - total flux cleaned = 0.00109247 Jy ! Component: 150 - total flux cleaned = 0.00111413 Jy ! Component: 200 - total flux cleaned = 0.00111557 Jy ! Total flux subtracted in 200 components = 0.00111557 Jy ! Clean residual min=-0.001122 max=0.001229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0381386 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0381386 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=0.036449Jy sigma=0.647404 ! Fit after self-cal, rms=0.036446Jy sigma=0.647193 ! 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=0.036446Jy sigma=0.647193 ! Fit after self-cal, rms=0.036360Jy sigma=0.647077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9832 mas, bmaj=2.344 mas, bpa=-3.362 degrees ! Estimated noise=0.458832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449359 Jy ! Component: 100 - total flux cleaned = 0.000486168 Jy ! Component: 150 - total flux cleaned = 0.000517632 Jy ! Component: 200 - total flux cleaned = 0.000531402 Jy ! Total flux subtracted in 200 components = 0.000531402 Jy ! Clean residual min=-0.001130 max=0.001202 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.03867 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.03867 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=0.036341Jy sigma=0.646705 ! Fit after self-cal, rms=0.036353Jy sigma=0.646669 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 (26.4, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101714 Jy ! Component: 100 - total flux cleaned = 0.00123847 Jy ! Component: 150 - total flux cleaned = 0.00140912 Jy ! Component: 200 - total flux cleaned = 0.00150711 Jy ! Total flux subtracted in 200 components = 0.00150711 Jy ! Clean residual min=-0.000998 max=0.001052 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0401771 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0401771 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=0.036316Jy sigma=0.645887 ! Fit after self-cal, rms=0.036312Jy sigma=0.645791 ! 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=0.036312Jy sigma=0.645791 ! Fit after self-cal, rms=0.036183Jy sigma=0.645694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.048 mas, bmaj=3.642 mas, bpa=-8.811 degrees ! Estimated noise=0.570111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.47138e-05 Jy ! Component: 100 - total flux cleaned = 6.6934e-05 Jy ! Component: 150 - total flux cleaned = 0.000124388 Jy ! Component: 200 - total flux cleaned = 0.000188452 Jy ! Total flux subtracted in 200 components = 0.000188452 Jy ! Clean residual min=-0.001319 max=0.001051 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0403655 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.0403655 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=0.036174Jy sigma=0.645574 ! Fit after self-cal, rms=0.036176Jy sigma=0.645541 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 = 3.03732e-05 Jy ! Component: 100 - total flux cleaned = 5.51717e-05 Jy ! Component: 150 - total flux cleaned = 7.7278e-05 Jy ! Component: 200 - total flux cleaned = 0.000118575 Jy ! Total flux subtracted in 200 components = 0.000118575 Jy ! Clean residual min=-0.001276 max=0.001024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0404841 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.0404841 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=0.036172Jy sigma=0.645486 ! Fit after self-cal, rms=0.036172Jy sigma=0.645475 ! 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=0.9816 mas, bmaj=2.343 mas, bpa=-3.484 degrees ! Estimated noise=0.457321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9816 x 2.343 at -3.484 degrees (North through East) ! Clean map min=-0.0010443 max=0.032919 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=0.7984 mas, bmaj=1.975 mas, bpa=-3.56 degrees ! Estimated noise=0.623128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249663 Jy ! Component: 100 - total flux cleaned = 0.0311967 Jy ! Component: 150 - total flux cleaned = 0.0340915 Jy ! Component: 200 - total flux cleaned = 0.0358459 Jy ! Total flux subtracted in 200 components = 0.0358459 Jy ! Clean residual min=-0.001706 max=0.001573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0358459 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0358459 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=2.343 mas, bpa=-3.484 degrees ! Estimated noise=0.457321 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 = 0.00173901 Jy ! Component: 100 - total flux cleaned = 0.00288031 Jy ! Component: 150 - total flux cleaned = 0.00342996 Jy ! Component: 200 - total flux cleaned = 0.00387534 Jy ! Total flux subtracted in 200 components = 0.00387534 Jy ! Clean residual min=-0.001238 max=0.001013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0397212 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.0397212 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=2.048 mas, bmaj=3.642 mas, bpa=-8.811 degrees ! Estimated noise=0.570111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049128 Jy ! Component: 100 - total flux cleaned = 0.000801582 Jy ! Component: 150 - total flux cleaned = 0.000920711 Jy ! Component: 200 - total flux cleaned = 0.000990761 Jy ! Total flux subtracted in 200 components = 0.000990761 Jy ! Clean residual min=-0.001397 max=0.001031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.040712 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 = 9.56599e-05 Jy ! Component: 100 - total flux cleaned = 0.000153808 Jy ! Component: 150 - total flux cleaned = 0.000220768 Jy ! Component: 200 - total flux cleaned = 0.000270181 Jy ! Total flux subtracted in 200 components = 0.000270181 Jy ! Clean residual min=-0.001330 max=0.001030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0409822 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 72 components and 0.0409822 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=2.343 mas, bpa=-3.484 degrees ! Estimated noise=0.457321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220469 Jy ! Component: 100 - total flux cleaned = 0.000307807 Jy ! Component: 150 - total flux cleaned = 0.00030723 Jy ! Component: 200 - total flux cleaned = 0.00032565 Jy ! Total flux subtracted in 200 components = 0.00032565 Jy ! Clean residual min=-0.001025 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0413078 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.0413078 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=0.036186Jy sigma=0.645758 ! Fit after self-cal, rms=0.036184Jy sigma=0.645675 wmodel J0318-0438_X_map.mod ! Writing 88 model components to file: J0318-0438_X_map.mod wobs J0318-0438_X_uvs.fits ! Writing UV FITS file: J0318-0438_X_uvs.fits wwins J0318-0438_X_map.win ! wwins: Wrote 3 windows to J0318-0438_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 = -6.99651e-05 Jy ! Component: 100 - total flux cleaned = -5.4052e-05 Jy ! Component: 150 - total flux cleaned = 1.10702e-05 Jy ! Component: 200 - total flux cleaned = 7.35816e-05 Jy ! Component: 250 - total flux cleaned = 0.000118375 Jy ! Component: 300 - total flux cleaned = 0.000118303 Jy ! Component: 350 - total flux cleaned = 0.000132092 Jy ! Component: 400 - total flux cleaned = 0.000132191 Jy ! Component: 450 - total flux cleaned = 0.000198042 Jy ! Component: 500 - total flux cleaned = 0.000236117 Jy ! Component: 550 - total flux cleaned = 0.000248514 Jy ! Component: 600 - total flux cleaned = 0.000260857 Jy ! Component: 650 - total flux cleaned = 0.000296866 Jy ! Component: 700 - total flux cleaned = 0.000320056 Jy ! Component: 750 - total flux cleaned = 0.000320125 Jy ! Component: 800 - total flux cleaned = 0.000354065 Jy ! Component: 850 - total flux cleaned = 0.000365484 Jy ! Component: 900 - total flux cleaned = 0.000376443 Jy ! Component: 950 - total flux cleaned = 0.00040834 Jy ! Component: 1000 - total flux cleaned = 0.000387305 Jy ! Component: 1050 - total flux cleaned = 0.000397639 Jy ! Component: 1100 - total flux cleaned = 0.000357386 Jy ! Component: 1150 - total flux cleaned = 0.000367524 Jy ! Component: 1200 - total flux cleaned = 0.000416429 Jy ! Component: 1250 - total flux cleaned = 0.000435615 Jy ! Component: 1300 - total flux cleaned = 0.000435644 Jy ! Component: 1350 - total flux cleaned = 0.000445168 Jy ! Component: 1400 - total flux cleaned = 0.000454224 Jy ! Component: 1450 - total flux cleaned = 0.000481609 Jy ! Component: 1500 - total flux cleaned = 0.000490601 Jy ! Component: 1550 - total flux cleaned = 0.000499606 Jy ! Component: 1600 - total flux cleaned = 0.000560977 Jy ! Component: 1650 - total flux cleaned = 0.000543634 Jy ! Component: 1700 - total flux cleaned = 0.000577894 Jy ! Component: 1750 - total flux cleaned = 0.000577816 Jy ! Component: 1800 - total flux cleaned = 0.000611266 Jy ! Component: 1850 - total flux cleaned = 0.00061118 Jy ! Component: 1900 - total flux cleaned = 0.000627595 Jy ! Component: 1950 - total flux cleaned = 0.000659882 Jy ! Component: 2000 - total flux cleaned = 0.000683915 Jy ! Component: 2050 - total flux cleaned = 0.000715612 Jy ! Component: 2100 - total flux cleaned = 0.000762605 Jy ! Component: 2150 - total flux cleaned = 0.000746927 Jy ! Component: 2200 - total flux cleaned = 0.000762323 Jy ! Component: 2250 - total flux cleaned = 0.000807874 Jy ! Component: 2300 - total flux cleaned = 0.000800318 Jy ! Component: 2350 - total flux cleaned = 0.000830114 Jy ! Component: 2400 - total flux cleaned = 0.000867033 Jy ! Component: 2450 - total flux cleaned = 0.000896174 Jy ! Component: 2500 - total flux cleaned = 0.000910628 Jy ! Component: 2550 - total flux cleaned = 0.000946465 Jy ! Component: 2600 - total flux cleaned = 0.000953462 Jy ! Component: 2650 - total flux cleaned = 0.000960574 Jy ! Component: 2700 - total flux cleaned = 0.000981458 Jy ! Component: 2750 - total flux cleaned = 0.000988381 Jy ! Component: 2800 - total flux cleaned = 0.000981495 Jy ! Component: 2850 - total flux cleaned = 0.000995222 Jy ! Component: 2900 - total flux cleaned = 0.00102221 Jy ! Component: 2950 - total flux cleaned = 0.00102888 Jy ! Component: 3000 - total flux cleaned = 0.00101557 Jy ! Component: 3050 - total flux cleaned = 0.0010353 Jy ! Component: 3100 - total flux cleaned = 0.00102876 Jy ! Component: 3150 - total flux cleaned = 0.00102233 Jy ! Component: 3200 - total flux cleaned = 0.001016 Jy ! Component: 3250 - total flux cleaned = 0.00103511 Jy ! Component: 3300 - total flux cleaned = 0.00102878 Jy ! Component: 3350 - total flux cleaned = 0.00105388 Jy ! Component: 3400 - total flux cleaned = 0.00106004 Jy ! Component: 3450 - total flux cleaned = 0.00105386 Jy ! Component: 3500 - total flux cleaned = 0.00108457 Jy ! Component: 3550 - total flux cleaned = 0.00107236 Jy ! Component: 3600 - total flux cleaned = 0.00106032 Jy ! Component: 3650 - total flux cleaned = 0.00109035 Jy ! Component: 3700 - total flux cleaned = 0.00108439 Jy ! Component: 3750 - total flux cleaned = 0.00109029 Jy ! Component: 3800 - total flux cleaned = 0.00107852 Jy ! Component: 3850 - total flux cleaned = 0.00105512 Jy ! Component: 3900 - total flux cleaned = 0.00105517 Jy ! Component: 3950 - total flux cleaned = 0.00104947 Jy ! Component: 4000 - total flux cleaned = 0.00106096 Jy ! Component: 4050 - total flux cleaned = 0.00104951 Jy ! Total flux subtracted in 4096 components = 0.00103821 Jy ! Clean residual min=-0.000448 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.042346 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 361 components and 0.042346 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0318-0438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9816 x 2.343 at -3.484 degrees (North through East) ! Clean map min=-0.00076779 max=0.032718 Jy/beam ! Writing clean map to FITS file: .//J0318-0438_X_map.fits wmodel .//J0318-0438_X_map.mod ! Writing 361 model components to file: .//J0318-0438_X_map.mod wobs .//J0318-0438_X_uvs.fits ! Writing UV FITS file: .//J0318-0438_X_uvs.fits wwins .//J0318-0438_X_map.win ! wwins: Wrote 4 windows to .//J0318-0438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0327183 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.69015e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.888506 0.888506 1.77701 3.55402 7.10805 14.2161 28.4322 56.8644 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 337.645 quit ! Quitting program ! Log file .//J0318-0438_X_dfm.log closed on Sun Jan 19 23:53:40 2020