! Started logfile: /tmp/maps//J1309-0941_C_20180615_dfm.log on Wed Jul 4 23:22:44 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J1309-0941_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1309-0941_C_20180615_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1309-0941 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1309-0941_C] 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 0.300x0.300 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=1.001889Jy sigma=23.375679 ! Fit after self-cal, rms=0.942301Jy sigma=21.935625 ! 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=1.325 mas, bmaj=3.411 mas, bpa=-3.747 degrees ! Estimated noise=0.618383 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 = 0.0429074 Jy ! Component: 100 - total flux cleaned = 0.0535198 Jy ! Total flux subtracted in 100 components = 0.0535198 Jy ! Clean residual min=-0.002957 max=0.004635 Jy/beam ! Clean residual mean=0.000000 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0535198 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0535198 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=0.037119Jy sigma=0.763849 ! Fit after self-cal, rms=0.036191Jy sigma=0.735159 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584391 Jy ! Component: 100 - total flux cleaned = 0.00902666 Jy ! Total flux subtracted in 100 components = 0.00902666 Jy ! Clean residual min=-0.002427 max=0.002397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0625465 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0625465 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=0.034884Jy sigma=0.699930 ! Fit after self-cal, rms=0.034868Jy sigma=0.699651 ! 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=1.647 mas, bmaj=3.991 mas, bpa=-3.173 degrees ! Estimated noise=0.429952 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 = 0.00303677 Jy ! Component: 100 - total flux cleaned = 0.0044935 Jy ! Component: 150 - total flux cleaned = 0.00524196 Jy ! Component: 200 - total flux cleaned = 0.00566268 Jy ! Total flux subtracted in 200 components = 0.00566268 Jy ! Clean residual min=-0.002060 max=0.002768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0682092 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0682092 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=0.034616Jy sigma=0.693542 ! Fit after self-cal, rms=0.034616Jy sigma=0.693444 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.647 x 3.991 at -3.173 degrees (North through East) ! Clean map min=-0.0019574 max=0.058648 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.07 KP 0.97 ! LA 0.98 MK 0.92 NL 1.05 OV 0.95 ! PT 1.03 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 1.04 KP 0.97 ! LA 1.00 MK 1.07 NL 1.00 OV 1.01 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.08 HN 1.02 KP 0.93 ! LA 1.02 MK 0.94 NL 1.00 OV 1.08 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.09 KP 1.03 ! LA 1.02 MK 1.04 NL 0.76 OV 0.98 ! PT 0.79 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.03 KP 1.04 ! LA 1.07 MK 1.03 NL 1.10 OV 1.00 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.98 KP 1.00 ! LA 1.06 MK 0.95 NL 1.03 OV 1.04 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 HN 0.98 KP 0.94 ! LA 1.04 MK 1.00 NL 1.16 OV 1.02 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.95 KP 0.95 ! LA 1.08 MK 1.00 NL 1.09 OV 1.04 ! PT 0.94 SC 0.94 ! ! ! Fit before self-cal, rms=0.034616Jy sigma=0.693444 ! Fit after self-cal, rms=0.034326Jy sigma=0.678300 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.642 mas, bmaj=4.007 mas, bpa=-3.119 degrees ! Estimated noise=0.429126 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 (3.9, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202777 Jy ! Component: 100 - total flux cleaned = 0.00232516 Jy ! Component: 150 - total flux cleaned = 0.00220608 Jy ! Component: 200 - total flux cleaned = 0.00217961 Jy ! Total flux subtracted in 200 components = 0.00217961 Jy ! Clean residual min=-0.001650 max=0.001666 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0703888 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.0703887 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=0.034187Jy sigma=0.675245 ! Fit after self-cal, rms=0.034207Jy sigma=0.674852 ! 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=0.034207Jy sigma=0.674852 ! Fit after self-cal, rms=0.033879Jy sigma=0.674653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.636 mas, bmaj=3.993 mas, bpa=-3.168 degrees ! Estimated noise=0.427056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736463 Jy ! Component: 100 - total flux cleaned = 0.000810121 Jy ! Component: 150 - total flux cleaned = 0.000789979 Jy ! Component: 200 - total flux cleaned = 0.000790153 Jy ! Total flux subtracted in 200 components = 0.000790153 Jy ! Clean residual min=-0.001575 max=0.001499 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0711789 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0711789 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=0.033845Jy sigma=0.673875 ! Fit after self-cal, rms=0.033839Jy sigma=0.673806 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 = 0.00017484 Jy ! Component: 100 - total flux cleaned = 0.000142432 Jy ! Component: 150 - total flux cleaned = 0.00012758 Jy ! Component: 200 - total flux cleaned = 0.000100149 Jy ! Total flux subtracted in 200 components = 0.000100149 Jy ! Clean residual min=-0.001549 max=0.001474 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.071279 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.0712791 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=0.033824Jy sigma=0.673484 ! Fit after self-cal, rms=0.033824Jy sigma=0.673459 ! 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=0.033824Jy sigma=0.673459 ! Fit after self-cal, rms=0.033645Jy sigma=0.673369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=3.984 mas, bpa=-3.221 degrees ! Estimated noise=0.42606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350174 Jy ! Component: 100 - total flux cleaned = 0.000418827 Jy ! Component: 150 - total flux cleaned = 0.000454575 Jy ! Component: 200 - total flux cleaned = 0.000475457 Jy ! Total flux subtracted in 200 components = 0.000475457 Jy ! Clean residual min=-0.001484 max=0.001482 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0717545 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.0717545 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=0.033633Jy sigma=0.673139 ! Fit after self-cal, rms=0.033631Jy sigma=0.673115 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 (6.9, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000925126 Jy ! Component: 100 - total flux cleaned = 0.00094689 Jy ! Component: 150 - total flux cleaned = 0.000981452 Jy ! Component: 200 - total flux cleaned = 0.0010459 Jy ! Total flux subtracted in 200 components = 0.0010459 Jy ! Clean residual min=-0.001405 max=0.001370 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0728004 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.0728004 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=0.033572Jy sigma=0.671985 ! Fit after self-cal, rms=0.033571Jy sigma=0.671915 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.033571Jy sigma=0.671915 ! Fit after self-cal, rms=0.033428Jy sigma=0.671735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.69 mas, bmaj=6.742 mas, bpa=-5.395 degrees ! Estimated noise=0.548802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000618896 Jy ! Component: 100 - total flux cleaned = 0.000803662 Jy ! Component: 150 - total flux cleaned = 0.000827181 Jy ! Component: 200 - total flux cleaned = 0.000827485 Jy ! Total flux subtracted in 200 components = 0.000827485 Jy ! Clean residual min=-0.001629 max=0.001780 Jy/beam ! Clean residual mean=0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0736279 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.0736279 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=0.033418Jy sigma=0.671565 ! Fit after self-cal, rms=0.033416Jy sigma=0.671544 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 = 6.5575e-05 Jy ! Component: 100 - total flux cleaned = 5.56506e-05 Jy ! Component: 150 - total flux cleaned = 4.6173e-05 Jy ! Component: 200 - total flux cleaned = 4.6079e-05 Jy ! Total flux subtracted in 200 components = 4.6079e-05 Jy ! Clean residual min=-0.001634 max=0.001745 Jy/beam ! Clean residual mean=0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.073674 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.073674 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=0.033411Jy sigma=0.671488 ! Fit after self-cal, rms=0.033412Jy sigma=0.671480 ! 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=1.628 mas, bmaj=3.978 mas, bpa=-3.325 degrees ! Estimated noise=0.425564 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.628 x 3.978 at -3.325 degrees (North through East) ! Clean map min=-0.0013209 max=0.05836 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=1.309 mas, bmaj=3.394 mas, bpa=-3.933 degrees ! Estimated noise=0.607048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426063 Jy ! Component: 100 - total flux cleaned = 0.0539239 Jy ! Component: 150 - total flux cleaned = 0.0597524 Jy ! Component: 200 - total flux cleaned = 0.0631055 Jy ! Total flux subtracted in 200 components = 0.0631055 Jy ! Clean residual min=-0.002340 max=0.001961 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0631055 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 0.0631055 Jy ! Inverting map and beam ! Estimated beam: bmin=1.628 mas, bmaj=3.978 mas, bpa=-3.325 degrees ! Estimated noise=0.425564 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 = 0.00375658 Jy ! Component: 100 - total flux cleaned = 0.00614216 Jy ! Component: 150 - total flux cleaned = 0.00785246 Jy ! Component: 200 - total flux cleaned = 0.00878381 Jy ! Total flux subtracted in 200 components = 0.00878381 Jy ! Clean residual min=-0.001638 max=0.001401 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0718893 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 0.0718893 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.69 mas, bmaj=6.742 mas, bpa=-5.395 degrees ! Estimated noise=0.548802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133506 Jy ! Component: 100 - total flux cleaned = 0.00174651 Jy ! Component: 150 - total flux cleaned = 0.00172226 Jy ! Component: 200 - total flux cleaned = 0.00174107 Jy ! Total flux subtracted in 200 components = 0.00174107 Jy ! Clean residual min=-0.001700 max=0.001744 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0736304 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 = -1.87265e-08 Jy ! Component: 100 - total flux cleaned = 1.00687e-06 Jy ! Component: 150 - total flux cleaned = 3.00143e-05 Jy ! Component: 200 - total flux cleaned = 2.98668e-05 Jy ! Total flux subtracted in 200 components = 2.98668e-05 Jy ! Clean residual min=-0.001671 max=0.001722 Jy/beam ! Clean residual mean=0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0736603 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 89 components and 0.0736603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.628 mas, bmaj=3.978 mas, bpa=-3.325 degrees ! Estimated noise=0.425564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130944 Jy ! Component: 100 - total flux cleaned = -6.07751e-05 Jy ! Component: 150 - total flux cleaned = -3.95244e-05 Jy ! Component: 200 - total flux cleaned = -4.01111e-05 Jy ! Total flux subtracted in 200 components = -4.01111e-05 Jy ! Clean residual min=-0.001467 max=0.001324 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0736201 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.0736202 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=0.033426Jy sigma=0.671867 ! Fit after self-cal, rms=0.033422Jy sigma=0.671784 wmodel J1309-0941_C_map.mod ! Writing 108 model components to file: J1309-0941_C_map.mod wobs J1309-0941_C_uvs.fits ! Writing UV FITS file: J1309-0941_C_uvs.fits wwins J1309-0941_C_map.win ! wwins: Wrote 3 windows to J1309-0941_C_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 = -0.000237875 Jy ! Component: 100 - total flux cleaned = -0.000261695 Jy ! Component: 150 - total flux cleaned = -0.000180069 Jy ! Component: 200 - total flux cleaned = -0.000122032 Jy ! Component: 250 - total flux cleaned = -0.000140175 Jy ! Component: 300 - total flux cleaned = -0.00015794 Jy ! Component: 350 - total flux cleaned = -0.000225452 Jy ! Component: 400 - total flux cleaned = -0.00029028 Jy ! Component: 450 - total flux cleaned = -0.000274607 Jy ! Component: 500 - total flux cleaned = -0.000306009 Jy ! Component: 550 - total flux cleaned = -0.000335937 Jy ! Component: 600 - total flux cleaned = -0.000321041 Jy ! Component: 650 - total flux cleaned = -0.000320785 Jy ! Component: 700 - total flux cleaned = -0.000250744 Jy ! Component: 750 - total flux cleaned = -0.000237377 Jy ! Component: 800 - total flux cleaned = -0.000196755 Jy ! Component: 850 - total flux cleaned = -0.000209854 Jy ! Component: 900 - total flux cleaned = -0.000196659 Jy ! Component: 950 - total flux cleaned = -0.000145273 Jy ! Component: 1000 - total flux cleaned = -0.000145676 Jy ! Component: 1050 - total flux cleaned = -0.000158147 Jy ! Component: 1100 - total flux cleaned = -0.000133739 Jy ! Component: 1150 - total flux cleaned = -9.74901e-05 Jy ! Component: 1200 - total flux cleaned = -0.000157038 Jy ! Component: 1250 - total flux cleaned = -8.63143e-05 Jy ! Component: 1300 - total flux cleaned = -7.47859e-05 Jy ! Component: 1350 - total flux cleaned = -5.19144e-05 Jy ! Component: 1400 - total flux cleaned = -2.91432e-05 Jy ! Component: 1450 - total flux cleaned = 1.54994e-05 Jy ! Component: 1500 - total flux cleaned = 4.41133e-06 Jy ! Component: 1550 - total flux cleaned = 5.89414e-05 Jy ! Component: 1600 - total flux cleaned = 6.96197e-05 Jy ! Component: 1650 - total flux cleaned = 0.000101762 Jy ! Component: 1700 - total flux cleaned = 0.000133501 Jy ! Component: 1750 - total flux cleaned = 0.000154194 Jy ! Component: 1800 - total flux cleaned = 0.000164603 Jy ! Component: 1850 - total flux cleaned = 0.0002157 Jy ! Component: 1900 - total flux cleaned = 0.000205467 Jy ! Component: 1950 - total flux cleaned = 0.00020559 Jy ! Component: 2000 - total flux cleaned = 0.000195815 Jy ! Component: 2050 - total flux cleaned = 0.00024492 Jy ! Component: 2100 - total flux cleaned = 0.00025476 Jy ! Component: 2150 - total flux cleaned = 0.000254941 Jy ! Component: 2200 - total flux cleaned = 0.000302589 Jy ! Component: 2250 - total flux cleaned = 0.000274272 Jy ! Component: 2300 - total flux cleaned = 0.000311616 Jy ! Component: 2350 - total flux cleaned = 0.000292906 Jy ! Component: 2400 - total flux cleaned = 0.000320498 Jy ! Component: 2450 - total flux cleaned = 0.000347731 Jy ! Component: 2500 - total flux cleaned = 0.000338668 Jy ! Component: 2550 - total flux cleaned = 0.000365464 Jy ! Component: 2600 - total flux cleaned = 0.000365399 Jy ! Component: 2650 - total flux cleaned = 0.000374183 Jy ! Component: 2700 - total flux cleaned = 0.000391528 Jy ! Component: 2750 - total flux cleaned = 0.000400298 Jy ! Component: 2800 - total flux cleaned = 0.000442844 Jy ! Component: 2850 - total flux cleaned = 0.00044287 Jy ! Component: 2900 - total flux cleaned = 0.000442842 Jy ! Component: 2950 - total flux cleaned = 0.000476125 Jy ! Component: 3000 - total flux cleaned = 0.000509109 Jy ! Component: 3050 - total flux cleaned = 0.000509052 Jy ! Component: 3100 - total flux cleaned = 0.000541594 Jy ! Component: 3150 - total flux cleaned = 0.000581878 Jy ! Component: 3200 - total flux cleaned = 0.000573951 Jy ! Component: 3250 - total flux cleaned = 0.000613677 Jy ! Component: 3300 - total flux cleaned = 0.00061369 Jy ! Component: 3350 - total flux cleaned = 0.00062926 Jy ! Component: 3400 - total flux cleaned = 0.000629247 Jy ! Component: 3450 - total flux cleaned = 0.000644658 Jy ! Component: 3500 - total flux cleaned = 0.000621653 Jy ! Component: 3550 - total flux cleaned = 0.000621684 Jy ! Component: 3600 - total flux cleaned = 0.000629257 Jy ! Component: 3650 - total flux cleaned = 0.000636806 Jy ! Component: 3700 - total flux cleaned = 0.000659237 Jy ! Component: 3750 - total flux cleaned = 0.000666624 Jy ! Component: 3800 - total flux cleaned = 0.00065916 Jy ! Component: 3850 - total flux cleaned = 0.000644474 Jy ! Component: 3900 - total flux cleaned = 0.00064455 Jy ! Component: 3950 - total flux cleaned = 0.0006445 Jy ! Component: 4000 - total flux cleaned = 0.000658866 Jy ! Component: 4050 - total flux cleaned = 0.000623223 Jy ! Total flux subtracted in 4096 components = 0.000651641 Jy ! Clean residual min=-0.000377 max=0.000409 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0742718 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 380 components and 0.0742718 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1309-0941_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.628 x 3.978 at -3.325 degrees (North through East) ! Clean map min=-0.0011896 max=0.058037 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1309-0941_C_20180615_map.fits wmodel /tmp/maps//J1309-0941_C_20180615_map.mod ! Writing 380 model components to file: /tmp/maps//J1309-0941_C_20180615_map.mod wobs /tmp/maps//J1309-0941_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1309-0941_C_20180615_uvs.fits wwins /tmp/maps//J1309-0941_C_20180615_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1309-0941_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0580366 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123046 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.636042 0.636042 1.27208 2.54417 5.08834 10.1767 20.3534 40.7067 81.4134 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 471.666 quit ! Quitting program ! Log file /tmp/maps//J1309-0941_C_20180615_dfm.log closed on Wed Jul 4 23:22:48 2018