! Started logfile: /tmp/maps//J1224+2122_C_20180602_dfm.log on Wed Jul 4 23:19:00 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//J1224+2122_C_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1224+2122_C_20180602_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J1224+2122 ! ! 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 3 lines of history. ! ! Reading 6208 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 J1224+2122_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.707056Jy sigma=41.252341 ! Fit after self-cal, rms=0.474159Jy sigma=11.017589 ! 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=1.364 mas, bmaj=3.583 mas, bpa=17.51 degrees ! Estimated noise=0.535935 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 = 0.963391 Jy ! Component: 100 - total flux cleaned = 1.25202 Jy ! Total flux subtracted in 100 components = 1.25202 Jy ! Clean residual min=-0.082660 max=0.125803 Jy/beam ! Clean residual mean=0.000016 rms=0.015074 Jy/beam ! Combined flux in latest and established models = 1.25202 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.25202 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=0.309552Jy sigma=7.103787 ! Fit after self-cal, rms=0.308290Jy sigma=7.073646 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136541 Jy ! Component: 100 - total flux cleaned = 0.209065 Jy ! Total flux subtracted in 100 components = 0.209065 Jy ! Clean residual min=-0.053409 max=0.072005 Jy/beam ! Clean residual mean=-0.000032 rms=0.010007 Jy/beam ! Combined flux in latest and established models = 1.46109 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 1.46109 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=0.215988Jy sigma=5.005487 ! Fit after self-cal, rms=0.215665Jy sigma=4.994415 ! Inverting map ! Added new window around map position (0, 10.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0674113 Jy ! Component: 100 - total flux cleaned = 0.112563 Jy ! Total flux subtracted in 100 components = 0.112563 Jy ! Clean residual min=-0.041888 max=0.047764 Jy/beam ! Clean residual mean=-0.000028 rms=0.008161 Jy/beam ! Combined flux in latest and established models = 1.57365 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 1.57365 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=0.180456Jy sigma=4.131395 ! Fit after self-cal, rms=0.180159Jy sigma=4.120797 ! Inverting map ! Added new window around map position (-20.7, 37.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451925 Jy ! Component: 100 - total flux cleaned = 0.0756269 Jy ! Total flux subtracted in 100 components = 0.0756269 Jy ! Clean residual min=-0.034819 max=0.036239 Jy/beam ! Clean residual mean=-0.000024 rms=0.007047 Jy/beam ! Combined flux in latest and established models = 1.64928 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 1.64928 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=0.161202Jy sigma=3.729347 ! Fit after self-cal, rms=0.160764Jy sigma=3.711441 ! 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=1.755 mas, bmaj=3.863 mas, bpa=14.49 degrees ! Estimated noise=0.374903 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 = 0.0465214 Jy ! Component: 100 - total flux cleaned = 0.0787979 Jy ! Component: 150 - total flux cleaned = 0.104157 Jy ! Component: 200 - total flux cleaned = 0.125143 Jy ! Total flux subtracted in 200 components = 0.125143 Jy ! Clean residual min=-0.032387 max=0.035600 Jy/beam ! Clean residual mean=-0.000036 rms=0.007672 Jy/beam ! Combined flux in latest and established models = 1.77442 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 71 components and 1.77442 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=0.140482Jy sigma=3.240666 ! Fit after self-cal, rms=0.139714Jy sigma=3.222189 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.755 x 3.863 at 14.49 degrees (North through East) ! Clean map min=-0.028806 max=1.2785 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 0.96 KP 0.95 ! LA 1.04 MK 1.04 NL 0.92 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.15 HN 0.96 KP 0.97 ! LA 0.99 MK 0.94 NL 0.96 OV 0.86 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 0.99 KP 0.99 ! LA 0.98 MK 0.89 NL 1.06 OV 0.90 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.00 KP 0.95 ! LA 1.02 MK 1.05 NL 0.86 OV 0.95 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 0.99 ! LA 1.03 MK 1.05 NL 1.10 OV 0.96 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.20 HN 1.05 KP 1.00 ! LA 0.97 MK 1.02 NL 1.03 OV 0.92 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.00 KP 1.04 ! LA 0.92 MK 1.02 NL 0.99 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.01 KP 0.96 ! LA 0.98 MK 1.02 NL 0.95 OV 0.96 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.139714Jy sigma=3.222189 ! Fit after self-cal, rms=0.068716Jy sigma=1.634427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=3.883 mas, bpa=14.48 degrees ! Estimated noise=0.373337 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 (2.1, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239835 Jy ! Component: 100 - total flux cleaned = 0.037212 Jy ! Component: 150 - total flux cleaned = 0.0492368 Jy ! Component: 200 - total flux cleaned = 0.0587883 Jy ! Total flux subtracted in 200 components = 0.0587883 Jy ! Clean residual min=-0.014526 max=0.013201 Jy/beam ! Clean residual mean=0.000027 rms=0.003230 Jy/beam ! Combined flux in latest and established models = 1.83321 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 1.83321 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=0.055432Jy sigma=1.269671 ! Fit after self-cal, rms=0.054733Jy sigma=1.256536 ! 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=0.054733Jy sigma=1.256536 ! Fit after self-cal, rms=0.053567Jy sigma=1.232477 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.759 mas, bmaj=3.884 mas, bpa=14.49 degrees ! Estimated noise=0.372234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303719 Jy ! Component: 100 - total flux cleaned = 0.011449 Jy ! Component: 150 - total flux cleaned = 0.0182235 Jy ! Component: 200 - total flux cleaned = 0.0241269 Jy ! Total flux subtracted in 200 components = 0.0241269 Jy ! Clean residual min=-0.011452 max=0.010566 Jy/beam ! Clean residual mean=0.000025 rms=0.002427 Jy/beam ! Combined flux in latest and established models = 1.85734 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 1.85734 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=0.048369Jy sigma=1.085594 ! Fit after self-cal, rms=0.047962Jy sigma=1.078113 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 = 0.00323478 Jy ! Component: 100 - total flux cleaned = 0.00747277 Jy ! Component: 150 - total flux cleaned = 0.0115708 Jy ! Component: 200 - total flux cleaned = 0.015514 Jy ! Total flux subtracted in 200 components = 0.015514 Jy ! Clean residual min=-0.011047 max=0.010003 Jy/beam ! Clean residual mean=0.000024 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 1.87285 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 1.87285 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=0.045822Jy sigma=1.019508 ! Fit after self-cal, rms=0.045693Jy sigma=1.017507 ! 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=0.045693Jy sigma=1.017507 ! Fit after self-cal, rms=0.044777Jy sigma=0.996788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=3.884 mas, bpa=14.52 degrees ! Estimated noise=0.371724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190924 Jy ! Component: 100 - total flux cleaned = 0.00196271 Jy ! Component: 150 - total flux cleaned = 0.00447429 Jy ! Component: 200 - total flux cleaned = 0.00711564 Jy ! Total flux subtracted in 200 components = 0.00711564 Jy ! Clean residual min=-0.009940 max=0.008150 Jy/beam ! Clean residual mean=0.000020 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 1.87996 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 1.87996 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=0.042891Jy sigma=0.944702 ! Fit after self-cal, rms=0.042713Jy sigma=0.940672 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 = 0.000880221 Jy ! Component: 100 - total flux cleaned = 0.00269101 Jy ! Component: 150 - total flux cleaned = 0.00477272 Jy ! Component: 200 - total flux cleaned = 0.00656735 Jy ! Total flux subtracted in 200 components = 0.00656735 Jy ! Clean residual min=-0.009850 max=0.008001 Jy/beam ! Clean residual mean=0.000018 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 1.88653 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 1.88653 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=0.041805Jy sigma=0.916892 ! Fit after self-cal, rms=0.041745Jy sigma=0.915687 ! 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=0.041745Jy sigma=0.915687 ! Fit after self-cal, rms=0.041314Jy sigma=0.904862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.303 mas, bmaj=4.958 mas, bpa=1.703 degrees ! Estimated noise=0.456685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313177 Jy ! Component: 100 - total flux cleaned = 0.0052639 Jy ! Component: 150 - total flux cleaned = 0.00707804 Jy ! Component: 200 - total flux cleaned = 0.00793788 Jy ! Total flux subtracted in 200 components = 0.00793788 Jy ! Clean residual min=-0.007597 max=0.007738 Jy/beam ! Clean residual mean=0.000027 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 1.89447 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 147 components and 1.89447 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=0.040789Jy sigma=0.886249 ! Fit after self-cal, rms=0.040692Jy sigma=0.884244 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 = -0.000204837 Jy ! Component: 100 - total flux cleaned = 0.000681996 Jy ! Component: 150 - total flux cleaned = 0.00160235 Jy ! Component: 200 - total flux cleaned = 0.00234729 Jy ! Total flux subtracted in 200 components = 0.00234729 Jy ! Clean residual min=-0.007120 max=0.007007 Jy/beam ! Clean residual mean=0.000025 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 1.89682 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 1.89682 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=0.040472Jy sigma=0.876520 ! Fit after self-cal, rms=0.040413Jy sigma=0.875118 ! 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=1.756 mas, bmaj=3.883 mas, bpa=14.54 degrees ! Estimated noise=0.371443 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.756 x 3.883 at 14.54 degrees (North through East) ! Clean map min=-0.0068694 max=1.2747 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 ! Performing amp+phase self-cal ! ! 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=0.040413Jy sigma=0.875118 ! Fit after self-cal, rms=0.038013Jy sigma=0.819679 ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=3.882 mas, bpa=14.59 degrees ! Estimated noise=0.37134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00258751 Jy ! Component: 100 - total flux cleaned = -0.0016839 Jy ! Component: 150 - total flux cleaned = -0.000878438 Jy ! Component: 200 - total flux cleaned = -0.000260437 Jy ! Total flux subtracted in 200 components = -0.000260437 Jy ! Clean residual min=-0.007609 max=0.006845 Jy/beam ! Clean residual mean=0.000013 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 1.89656 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 166 components and 1.89656 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=0.036951Jy sigma=0.796891 ! Fit after self-cal, rms=0.036906Jy sigma=0.795211 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.64198e-05 Jy ! Component: 100 - total flux cleaned = 0.000917765 Jy ! Component: 150 - total flux cleaned = 0.00169536 Jy ! Component: 200 - total flux cleaned = 0.00225964 Jy ! Total flux subtracted in 200 components = 0.00225964 Jy ! Clean residual min=-0.007695 max=0.006564 Jy/beam ! Clean residual mean=0.000012 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 1.89882 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 174 components and 1.89882 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=0.036464Jy sigma=0.785007 ! Fit after self-cal, rms=0.036447Jy sigma=0.784378 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.036447Jy sigma=0.784378 ! Fit after self-cal, rms=0.036311Jy sigma=0.780149 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=1.365 mas, bmaj=3.605 mas, bpa=17.55 degrees ! Estimated noise=0.533304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.958884 Jy ! Component: 100 - total flux cleaned = 1.24676 Jy ! Component: 150 - total flux cleaned = 1.37961 Jy ! Component: 200 - total flux cleaned = 1.45762 Jy ! Total flux subtracted in 200 components = 1.45762 Jy ! Clean residual min=-0.031570 max=0.042826 Jy/beam ! Clean residual mean=-0.000004 rms=0.006755 Jy/beam ! Combined flux in latest and established models = 1.45762 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.45762 Jy ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=3.882 mas, bpa=14.57 degrees ! Estimated noise=0.371314 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 = 0.079683 Jy ! Component: 100 - total flux cleaned = 0.133357 Jy ! Component: 150 - total flux cleaned = 0.17381 Jy ! Component: 200 - total flux cleaned = 0.205489 Jy ! Total flux subtracted in 200 components = 0.205489 Jy ! Clean residual min=-0.021343 max=0.020574 Jy/beam ! Clean residual mean=-0.000019 rms=0.005470 Jy/beam ! Combined flux in latest and established models = 1.66311 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 1.66311 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=3.301 mas, bmaj=4.957 mas, bpa=1.736 degrees ! Estimated noise=0.457214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423414 Jy ! Component: 100 - total flux cleaned = 0.0718874 Jy ! Component: 150 - total flux cleaned = 0.0946904 Jy ! Component: 200 - total flux cleaned = 0.112907 Jy ! Total flux subtracted in 200 components = 0.112907 Jy ! Clean residual min=-0.017987 max=0.016071 Jy/beam ! Clean residual mean=-0.000006 rms=0.004837 Jy/beam ! Combined flux in latest and established models = 1.77601 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 = 0.0150745 Jy ! Component: 100 - total flux cleaned = 0.0279395 Jy ! Component: 150 - total flux cleaned = 0.0391211 Jy ! Component: 200 - total flux cleaned = 0.0488873 Jy ! Total flux subtracted in 200 components = 0.0488873 Jy ! Clean residual min=-0.012210 max=0.012261 Jy/beam ! Clean residual mean=0.000002 rms=0.003051 Jy/beam ! Combined flux in latest and established models = 1.8249 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 154 components and 1.8249 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=3.882 mas, bpa=14.57 degrees ! Estimated noise=0.371314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00964658 Jy ! Component: 100 - total flux cleaned = 0.0166757 Jy ! Component: 150 - total flux cleaned = 0.0211609 Jy ! Component: 200 - total flux cleaned = 0.0250036 Jy ! Total flux subtracted in 200 components = 0.0250036 Jy ! Clean residual min=-0.009460 max=0.010268 Jy/beam ! Clean residual mean=0.000003 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 1.8499 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 168 components and 1.8499 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=0.043326Jy sigma=0.938009 ! Fit after self-cal, rms=0.042060Jy sigma=0.905362 wmodel J1224+2122_C_map.mod ! Writing 168 model components to file: J1224+2122_C_map.mod wobs J1224+2122_C_uvs.fits ! Writing UV FITS file: J1224+2122_C_uvs.fits wwins J1224+2122_C_map.win ! wwins: Wrote 4 windows to J1224+2122_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 = 0.00444246 Jy ! Component: 100 - total flux cleaned = 0.00683385 Jy ! Component: 150 - total flux cleaned = 0.00898789 Jy ! Component: 200 - total flux cleaned = 0.0113389 Jy ! Component: 250 - total flux cleaned = 0.0131867 Jy ! Component: 300 - total flux cleaned = 0.0145994 Jy ! Component: 350 - total flux cleaned = 0.0156341 Jy ! Component: 400 - total flux cleaned = 0.0165194 Jy ! Component: 450 - total flux cleaned = 0.0172705 Jy ! Component: 500 - total flux cleaned = 0.0182575 Jy ! Component: 550 - total flux cleaned = 0.0192046 Jy ! Component: 600 - total flux cleaned = 0.0201996 Jy ! Component: 650 - total flux cleaned = 0.0209182 Jy ! Component: 700 - total flux cleaned = 0.0216924 Jy ! Component: 750 - total flux cleaned = 0.0225908 Jy ! Component: 800 - total flux cleaned = 0.0231699 Jy ! Component: 850 - total flux cleaned = 0.0237315 Jy ! Component: 900 - total flux cleaned = 0.0242052 Jy ! Component: 950 - total flux cleaned = 0.024272 Jy ! Component: 1000 - total flux cleaned = 0.0247211 Jy ! Component: 1050 - total flux cleaned = 0.0250316 Jy ! Component: 1100 - total flux cleaned = 0.0256351 Jy ! Component: 1150 - total flux cleaned = 0.0258684 Jy ! Component: 1200 - total flux cleaned = 0.0262125 Jy ! Component: 1250 - total flux cleaned = 0.0266572 Jy ! Component: 1300 - total flux cleaned = 0.0270365 Jy ! Component: 1350 - total flux cleaned = 0.0273529 Jy ! Component: 1400 - total flux cleaned = 0.0276102 Jy ! Component: 1450 - total flux cleaned = 0.0279136 Jy ! Component: 1500 - total flux cleaned = 0.0282101 Jy ! Component: 1550 - total flux cleaned = 0.0285488 Jy ! Component: 1600 - total flux cleaned = 0.0288325 Jy ! Component: 1650 - total flux cleaned = 0.0291553 Jy ! Component: 1700 - total flux cleaned = 0.0292471 Jy ! Component: 1750 - total flux cleaned = 0.0296468 Jy ! Component: 1800 - total flux cleaned = 0.0299948 Jy ! Component: 1850 - total flux cleaned = 0.0302063 Jy ! Component: 1900 - total flux cleaned = 0.0303734 Jy ! Component: 1950 - total flux cleaned = 0.0306188 Jy ! Component: 2000 - total flux cleaned = 0.0308203 Jy ! Component: 2050 - total flux cleaned = 0.031095 Jy ! Component: 2100 - total flux cleaned = 0.0311332 Jy ! Component: 2150 - total flux cleaned = 0.0313593 Jy ! Component: 2200 - total flux cleaned = 0.0314707 Jy ! Component: 2250 - total flux cleaned = 0.0315799 Jy ! Component: 2300 - total flux cleaned = 0.031759 Jy ! Component: 2350 - total flux cleaned = 0.0320043 Jy ! Component: 2400 - total flux cleaned = 0.0320385 Jy ! Component: 2450 - total flux cleaned = 0.032208 Jy ! Component: 2500 - total flux cleaned = 0.0323075 Jy ! Component: 2550 - total flux cleaned = 0.0324695 Jy ! Component: 2600 - total flux cleaned = 0.0324366 Jy ! Component: 2650 - total flux cleaned = 0.0324683 Jy ! Component: 2700 - total flux cleaned = 0.032468 Jy ! Component: 2750 - total flux cleaned = 0.032469 Jy ! Component: 2800 - total flux cleaned = 0.0324989 Jy ! Component: 2850 - total flux cleaned = 0.032529 Jy ! Component: 2900 - total flux cleaned = 0.0324713 Jy ! Component: 2950 - total flux cleaned = 0.0325003 Jy ! Component: 3000 - total flux cleaned = 0.0324719 Jy ! Component: 3050 - total flux cleaned = 0.0324443 Jy ! Component: 3100 - total flux cleaned = 0.0324712 Jy ! Component: 3150 - total flux cleaned = 0.0324983 Jy ! Component: 3200 - total flux cleaned = 0.0325504 Jy ! Component: 3250 - total flux cleaned = 0.0324735 Jy ! Component: 3300 - total flux cleaned = 0.0327033 Jy ! Component: 3350 - total flux cleaned = 0.0327034 Jy ! Component: 3400 - total flux cleaned = 0.0327037 Jy ! Component: 3450 - total flux cleaned = 0.032655 Jy ! Component: 3500 - total flux cleaned = 0.0327269 Jy ! Component: 3550 - total flux cleaned = 0.0327272 Jy ! Component: 3600 - total flux cleaned = 0.032704 Jy ! Component: 3650 - total flux cleaned = 0.0328189 Jy ! Component: 3700 - total flux cleaned = 0.0328416 Jy ! Component: 3750 - total flux cleaned = 0.0327969 Jy ! Component: 3800 - total flux cleaned = 0.0327307 Jy ! Component: 3850 - total flux cleaned = 0.0327744 Jy ! Component: 3900 - total flux cleaned = 0.0328602 Jy ! Component: 3950 - total flux cleaned = 0.0328179 Jy ! Component: 4000 - total flux cleaned = 0.0328179 Jy ! Component: 4050 - total flux cleaned = 0.032921 Jy ! Total flux subtracted in 4096 components = 0.0328189 Jy ! Clean residual min=-0.001022 max=0.001020 Jy/beam ! Clean residual mean=0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 1.88272 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 433 components and 1.88272 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1224+2122_C_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.754 x 3.882 at 14.57 degrees (North through East) ! Clean map min=-0.0035228 max=1.278 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1224+2122_C_20180602_map.fits wmodel /tmp/maps//J1224+2122_C_20180602_map.mod ! Writing 433 model components to file: /tmp/maps//J1224+2122_C_20180602_map.mod wobs /tmp/maps//J1224+2122_C_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1224+2122_C_20180602_uvs.fits wwins /tmp/maps//J1224+2122_C_20180602_map.win ! wwins: Wrote 5 windows to /tmp/maps//J1224+2122_C_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.27797 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000348899 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0819034 0.0819034 0.163807 0.327614 0.655227 1.31045 2.62091 5.24182 10.4836 20.9673 41.9345 83.8691 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.277 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3662.85 quit ! Quitting program ! Log file /tmp/maps//J1224+2122_C_20180602_dfm.log closed on Wed Jul 4 23:19:05 2018