! Started logfile: /tmp/maps//J1658+4737_C_20180604_dfm.log on Wed Jul 4 23:33:08 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//J1658+4737_C_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J1658+4737_C_20180604_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.94958 visibilities/baseline/integration-bin. ! Found source: J1658+4737 ! ! 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 2712 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 J1658+4737_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.197021Jy sigma=25.069765 ! Fit after self-cal, rms=0.438941Jy sigma=9.701835 ! 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=1.556 mas, bmaj=7.319 mas, bpa=-79.97 degrees ! Estimated noise=1.27402 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 = 0.404981 Jy ! Component: 100 - total flux cleaned = 0.555353 Jy ! Total flux subtracted in 100 components = 0.555353 Jy ! Clean residual min=-0.058490 max=0.072040 Jy/beam ! Clean residual mean=-0.000056 rms=0.014781 Jy/beam ! Combined flux in latest and established models = 0.555353 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.555353 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=0.203909Jy sigma=3.911323 ! Fit after self-cal, rms=0.202786Jy sigma=3.870877 ! 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=2.008 mas, bmaj=7.169 mas, bpa=-79.07 degrees ! Estimated noise=0.66986 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 = 0.128417 Jy ! Component: 100 - total flux cleaned = 0.188198 Jy ! Component: 150 - total flux cleaned = 0.222402 Jy ! Component: 200 - total flux cleaned = 0.243573 Jy ! Total flux subtracted in 200 components = 0.243573 Jy ! Clean residual min=-0.036715 max=0.042415 Jy/beam ! Clean residual mean=-0.000070 rms=0.008870 Jy/beam ! Combined flux in latest and established models = 0.798926 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.798926 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=0.090215Jy sigma=1.759619 ! Fit after self-cal, rms=0.086901Jy sigma=1.670519 ! Inverting map ! Added new window around map position (-0.9, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302613 Jy ! Component: 100 - total flux cleaned = 0.0354885 Jy ! Component: 150 - total flux cleaned = 0.0402869 Jy ! Component: 200 - total flux cleaned = 0.0438274 Jy ! Total flux subtracted in 200 components = 0.0438274 Jy ! Clean residual min=-0.025924 max=0.020786 Jy/beam ! Clean residual mean=-0.000036 rms=0.005585 Jy/beam ! Combined flux in latest and established models = 0.842753 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.842753 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=0.062290Jy sigma=1.203401 ! Fit after self-cal, rms=0.059974Jy sigma=1.134037 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.008 x 7.169 at -79.07 degrees (North through East) ! Clean map min=-0.023418 max=0.58495 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.99 KP 0.96 ! LA 1.01 NL 1.05 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.99 KP 0.97 ! LA 1.00 NL 1.04 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.99 KP 0.99 ! LA 1.01 NL 1.04 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.99 KP 0.97 ! LA 1.01 NL 1.04 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.00 KP 0.99 ! LA 1.02 NL 1.05 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.00 KP 0.97 ! LA 1.02 NL 1.04 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.99 KP 0.98 ! LA 1.02 NL 1.04 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.01 KP 0.98 ! LA 1.01 NL 1.04 SC 0.99 ! ! ! Fit before self-cal, rms=0.059974Jy sigma=1.134037 ! Fit after self-cal, rms=0.049217Jy sigma=0.936362 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=7.12 mas, bpa=-79.24 degrees ! Estimated noise=0.667613 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 (-5.7, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183261 Jy ! Component: 100 - total flux cleaned = 0.028498 Jy ! Component: 150 - total flux cleaned = 0.0309659 Jy ! Component: 200 - total flux cleaned = 0.0319253 Jy ! Total flux subtracted in 200 components = 0.0319253 Jy ! Clean residual min=-0.007286 max=0.009651 Jy/beam ! Clean residual mean=0.000006 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.874678 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.874678 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=0.040513Jy sigma=0.763210 ! Fit after self-cal, rms=0.040288Jy sigma=0.759632 ! Inverting map ! Added new window around map position (-7.8, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715009 Jy ! Component: 100 - total flux cleaned = 0.0067768 Jy ! Component: 150 - total flux cleaned = 0.00594543 Jy ! Component: 200 - total flux cleaned = 0.00566339 Jy ! Total flux subtracted in 200 components = 0.00566339 Jy ! Clean residual min=-0.005112 max=0.004809 Jy/beam ! Clean residual mean=0.000008 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.880342 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.880342 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=0.038209Jy sigma=0.709886 ! Fit after self-cal, rms=0.038163Jy sigma=0.709105 ! 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=0.038163Jy sigma=0.709105 ! Fit after self-cal, rms=0.038028Jy sigma=0.705581 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.018 mas, bmaj=7.115 mas, bpa=-79.26 degrees ! Estimated noise=0.667475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115177 Jy ! Component: 100 - total flux cleaned = -0.0021468 Jy ! Component: 150 - total flux cleaned = -0.00269422 Jy ! Component: 200 - total flux cleaned = -0.00339153 Jy ! Total flux subtracted in 200 components = -0.00339153 Jy ! Clean residual min=-0.004083 max=0.003745 Jy/beam ! Clean residual mean=0.000005 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.87695 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 0.87695 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=0.037331Jy sigma=0.689688 ! Fit after self-cal, rms=0.037317Jy sigma=0.689489 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 = -0.000277129 Jy ! Component: 100 - total flux cleaned = -0.000534729 Jy ! Component: 150 - total flux cleaned = -0.000616015 Jy ! Component: 200 - total flux cleaned = -0.000617835 Jy ! Total flux subtracted in 200 components = -0.000617835 Jy ! Clean residual min=-0.003773 max=0.003356 Jy/beam ! Clean residual mean=0.000005 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.876332 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.876332 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=0.036990Jy sigma=0.682414 ! Fit after self-cal, rms=0.036986Jy sigma=0.682326 ! 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=0.036986Jy sigma=0.682326 ! Fit after self-cal, rms=0.036953Jy sigma=0.681382 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.018 mas, bmaj=7.112 mas, bpa=-79.27 degrees ! Estimated noise=0.667477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000576736 Jy ! Component: 100 - total flux cleaned = -0.00107626 Jy ! Component: 150 - total flux cleaned = -0.00134015 Jy ! Component: 200 - total flux cleaned = -0.0014603 Jy ! Total flux subtracted in 200 components = -0.0014603 Jy ! Clean residual min=-0.003486 max=0.002787 Jy/beam ! Clean residual mean=0.000003 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.874872 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 163 components and 0.874872 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=0.036711Jy sigma=0.676080 ! Fit after self-cal, rms=0.036707Jy sigma=0.676017 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 = -5.72847e-05 Jy ! Component: 100 - total flux cleaned = -0.000168091 Jy ! Component: 150 - total flux cleaned = -0.000220901 Jy ! Component: 200 - total flux cleaned = -0.000220892 Jy ! Total flux subtracted in 200 components = -0.000220892 Jy ! Clean residual min=-0.003257 max=0.002561 Jy/beam ! Clean residual mean=0.000003 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.874651 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 0.874651 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=0.036566Jy sigma=0.672885 ! Fit after self-cal, rms=0.036565Jy sigma=0.672841 ! 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=0.036565Jy sigma=0.672841 ! Fit after self-cal, rms=0.036555Jy sigma=0.672510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.627 mas, bmaj=7.117 mas, bpa=-79.69 degrees ! Estimated noise=0.79634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111007 Jy ! Component: 100 - total flux cleaned = 6.42699e-05 Jy ! Component: 150 - total flux cleaned = 6.3506e-05 Jy ! Component: 200 - total flux cleaned = 6.30813e-05 Jy ! Total flux subtracted in 200 components = 6.30813e-05 Jy ! Clean residual min=-0.002930 max=0.002239 Jy/beam ! Clean residual mean=0.000004 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.874714 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 200 components and 0.874714 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=0.036471Jy sigma=0.671011 ! Fit after self-cal, rms=0.036469Jy sigma=0.670901 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 = 0.000151994 Jy ! Component: 100 - total flux cleaned = 0.000121692 Jy ! Component: 150 - total flux cleaned = 6.04415e-06 Jy ! Component: 200 - total flux cleaned = -0.000104665 Jy ! Total flux subtracted in 200 components = -0.000104665 Jy ! Clean residual min=-0.002854 max=0.002164 Jy/beam ! Clean residual mean=0.000004 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.874609 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 228 components and 0.874609 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=0.036421Jy sigma=0.670129 ! Fit after self-cal, rms=0.036420Jy sigma=0.670082 ! 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=2.018 mas, bmaj=7.11 mas, bpa=-79.27 degrees ! Estimated noise=0.667426 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.018 x 7.11 at -79.27 degrees (North through East) ! Clean map min=-0.011673 max=0.58554 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=0.036420Jy sigma=0.670082 ! Fit after self-cal, rms=0.032493Jy sigma=0.591141 ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=7.108 mas, bpa=-79.27 degrees ! Estimated noise=0.667919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265685 Jy ! Component: 100 - total flux cleaned = -0.000174086 Jy ! Component: 150 - total flux cleaned = -4.90223e-05 Jy ! Component: 200 - total flux cleaned = -1.07982e-05 Jy ! Total flux subtracted in 200 components = -1.07982e-05 Jy ! Clean residual min=-0.002852 max=0.002310 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.874598 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 243 components and 0.874598 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=0.032386Jy sigma=0.588766 ! Fit after self-cal, rms=0.032386Jy sigma=0.588739 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.78632e-05 Jy ! Component: 100 - total flux cleaned = 4.37158e-05 Jy ! Component: 150 - total flux cleaned = 7.75692e-05 Jy ! Component: 200 - total flux cleaned = 7.84179e-05 Jy ! Total flux subtracted in 200 components = 7.84179e-05 Jy ! Clean residual min=-0.002712 max=0.002256 Jy/beam ! Clean residual mean=0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.874677 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 259 components and 0.874677 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=0.032323Jy sigma=0.587311 ! Fit after self-cal, rms=0.032322Jy sigma=0.587289 ! 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=0.032322Jy sigma=0.587289 ! Fit after self-cal, rms=0.032331Jy sigma=0.587133 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=1.559 mas, bmaj=7.255 mas, bpa=-80.21 degrees ! Estimated noise=1.26628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.403131 Jy ! Component: 100 - total flux cleaned = 0.562305 Jy ! Component: 150 - total flux cleaned = 0.651565 Jy ! Component: 200 - total flux cleaned = 0.709657 Jy ! Total flux subtracted in 200 components = 0.709657 Jy ! Clean residual min=-0.024675 max=0.032257 Jy/beam ! Clean residual mean=-0.000028 rms=0.006617 Jy/beam ! Combined flux in latest and established models = 0.709657 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.709657 Jy ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=7.108 mas, bpa=-79.28 degrees ! Estimated noise=0.668079 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 = 0.0587337 Jy ! Component: 100 - total flux cleaned = 0.0902124 Jy ! Component: 150 - total flux cleaned = 0.109731 Jy ! Component: 200 - total flux cleaned = 0.124469 Jy ! Total flux subtracted in 200 components = 0.124469 Jy ! Clean residual min=-0.010304 max=0.012628 Jy/beam ! Clean residual mean=-0.000029 rms=0.002960 Jy/beam ! Combined flux in latest and established models = 0.834126 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.834126 Jy ! Inverting map ! Added new window around map position (26.1, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109147 Jy ! Component: 100 - total flux cleaned = 0.0175203 Jy ! Component: 150 - total flux cleaned = 0.0220987 Jy ! Component: 200 - total flux cleaned = 0.0259943 Jy ! Total flux subtracted in 200 components = 0.0259943 Jy ! Clean residual min=-0.006869 max=0.005253 Jy/beam ! Clean residual mean=-0.000010 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.86012 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.860121 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=3.628 mas, bmaj=7.116 mas, bpa=-79.74 degrees ! Estimated noise=0.796714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048278 Jy ! Component: 100 - total flux cleaned = 0.00880337 Jy ! Component: 150 - total flux cleaned = 0.0110548 Jy ! Component: 200 - total flux cleaned = 0.0126405 Jy ! Total flux subtracted in 200 components = 0.0126405 Jy ! Clean residual min=-0.004258 max=0.003053 Jy/beam ! Clean residual mean=-0.000001 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.872761 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 = 0.00110752 Jy ! Component: 100 - total flux cleaned = 0.00194614 Jy ! Component: 150 - total flux cleaned = 0.00259432 Jy ! Component: 200 - total flux cleaned = 0.00281406 Jy ! Total flux subtracted in 200 components = 0.00281406 Jy ! Clean residual min=-0.002875 max=0.002415 Jy/beam ! Clean residual mean=0.000003 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.875575 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 127 components and 0.875575 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=7.108 mas, bpa=-79.28 degrees ! Estimated noise=0.668079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00260792 Jy ! Component: 100 - total flux cleaned = -0.00262141 Jy ! Component: 150 - total flux cleaned = -0.00230384 Jy ! Component: 200 - total flux cleaned = -0.00221501 Jy ! Total flux subtracted in 200 components = -0.00221501 Jy ! Clean residual min=-0.003677 max=0.002809 Jy/beam ! Clean residual mean=-0.000000 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.87336 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.87336 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=0.032897Jy sigma=0.603013 ! Fit after self-cal, rms=0.032847Jy sigma=0.601646 wmodel J1658+4737_C_map.mod ! Writing 159 model components to file: J1658+4737_C_map.mod wobs J1658+4737_C_uvs.fits ! Writing UV FITS file: J1658+4737_C_uvs.fits wwins J1658+4737_C_map.win ! wwins: Wrote 5 windows to J1658+4737_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 = -0.0010217 Jy ! Component: 100 - total flux cleaned = -0.00121814 Jy ! Component: 150 - total flux cleaned = -0.00104044 Jy ! Component: 200 - total flux cleaned = -0.000832328 Jy ! Component: 250 - total flux cleaned = -0.000752814 Jy ! Component: 300 - total flux cleaned = -0.000639689 Jy ! Component: 350 - total flux cleaned = -0.000533843 Jy ! Component: 400 - total flux cleaned = -0.000467128 Jy ! Component: 450 - total flux cleaned = -0.00043449 Jy ! Component: 500 - total flux cleaned = -0.00034069 Jy ! Component: 550 - total flux cleaned = -0.000221246 Jy ! Component: 600 - total flux cleaned = -0.000106542 Jy ! Component: 650 - total flux cleaned = -7.87555e-05 Jy ! Component: 700 - total flux cleaned = -2.53243e-05 Jy ! Component: 750 - total flux cleaned = 0.000102953 Jy ! Component: 800 - total flux cleaned = 0.000152038 Jy ! Component: 850 - total flux cleaned = 0.000224206 Jy ! Component: 900 - total flux cleaned = 0.000317518 Jy ! Component: 950 - total flux cleaned = 0.000316995 Jy ! Component: 1000 - total flux cleaned = 0.000383158 Jy ! Component: 1050 - total flux cleaned = 0.000425792 Jy ! Component: 1100 - total flux cleaned = 0.000468157 Jy ! Component: 1150 - total flux cleaned = 0.000550086 Jy ! Component: 1200 - total flux cleaned = 0.00057027 Jy ! Component: 1250 - total flux cleaned = 0.000628723 Jy ! Component: 1300 - total flux cleaned = 0.000628928 Jy ! Component: 1350 - total flux cleaned = 0.00064725 Jy ! Component: 1400 - total flux cleaned = 0.000665247 Jy ! Component: 1450 - total flux cleaned = 0.000665037 Jy ! Component: 1500 - total flux cleaned = 0.000647401 Jy ! Component: 1550 - total flux cleaned = 0.000630296 Jy ! Component: 1600 - total flux cleaned = 0.000630308 Jy ! Component: 1650 - total flux cleaned = 0.000597079 Jy ! Component: 1700 - total flux cleaned = 0.00058078 Jy ! Component: 1750 - total flux cleaned = 0.000580887 Jy ! Component: 1800 - total flux cleaned = 0.00058095 Jy ! Component: 1850 - total flux cleaned = 0.000596342 Jy ! Component: 1900 - total flux cleaned = 0.000580999 Jy ! Component: 1950 - total flux cleaned = 0.000565804 Jy ! Component: 2000 - total flux cleaned = 0.0005064 Jy ! Component: 2050 - total flux cleaned = 0.000491835 Jy ! Component: 2100 - total flux cleaned = 0.000463164 Jy ! Component: 2150 - total flux cleaned = 0.000435022 Jy ! Component: 2200 - total flux cleaned = 0.000393182 Jy ! Component: 2250 - total flux cleaned = 0.000324184 Jy ! Component: 2300 - total flux cleaned = 0.000310714 Jy ! Component: 2350 - total flux cleaned = 0.000257216 Jy ! Component: 2400 - total flux cleaned = 0.000243999 Jy ! Component: 2450 - total flux cleaned = 0.000204728 Jy ! Component: 2500 - total flux cleaned = 0.000178694 Jy ! Component: 2550 - total flux cleaned = 0.000153013 Jy ! Component: 2600 - total flux cleaned = 0.000140108 Jy ! Component: 2650 - total flux cleaned = 0.000127408 Jy ! Component: 2700 - total flux cleaned = 6.45162e-05 Jy ! Component: 2750 - total flux cleaned = 5.21589e-05 Jy ! Component: 2800 - total flux cleaned = 1.50972e-05 Jy ! Component: 2850 - total flux cleaned = 1.50974e-05 Jy ! Component: 2900 - total flux cleaned = -3.37086e-05 Jy ! Component: 2950 - total flux cleaned = -5.7874e-05 Jy ! Component: 3000 - total flux cleaned = -0.000105879 Jy ! Component: 3050 - total flux cleaned = -0.000105823 Jy ! Component: 3100 - total flux cleaned = -0.000129497 Jy ! Component: 3150 - total flux cleaned = -0.000129521 Jy ! Component: 3200 - total flux cleaned = -0.000199712 Jy ! Component: 3250 - total flux cleaned = -0.000211339 Jy ! Component: 3300 - total flux cleaned = -0.000280734 Jy ! Component: 3350 - total flux cleaned = -0.000303768 Jy ! Component: 3400 - total flux cleaned = -0.000372435 Jy ! Component: 3450 - total flux cleaned = -0.000395212 Jy ! Component: 3500 - total flux cleaned = -0.000440558 Jy ! Component: 3550 - total flux cleaned = -0.000508149 Jy ! Component: 3600 - total flux cleaned = -0.000553083 Jy ! Component: 3650 - total flux cleaned = -0.000631234 Jy ! Component: 3700 - total flux cleaned = -0.000675705 Jy ! Component: 3750 - total flux cleaned = -0.00074229 Jy ! Component: 3800 - total flux cleaned = -0.000808583 Jy ! Component: 3850 - total flux cleaned = -0.000863775 Jy ! Component: 3900 - total flux cleaned = -0.000918859 Jy ! Component: 3950 - total flux cleaned = -0.000984816 Jy ! Component: 4000 - total flux cleaned = -0.0010506 Jy ! Component: 4050 - total flux cleaned = -0.00109441 Jy ! Total flux subtracted in 4096 components = -0.00113816 Jy ! Clean residual min=-0.000645 max=0.000592 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.872222 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 429 components and 0.872222 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1658+4737_C_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.02 x 7.108 at -79.28 degrees (North through East) ! Clean map min=-0.0032245 max=0.57463 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1658+4737_C_20180604_map.fits wmodel /tmp/maps//J1658+4737_C_20180604_map.mod ! Writing 429 model components to file: /tmp/maps//J1658+4737_C_20180604_map.mod wobs /tmp/maps//J1658+4737_C_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J1658+4737_C_20180604_uvs.fits wwins /tmp/maps//J1658+4737_C_20180604_map.win ! wwins: Wrote 6 windows to /tmp/maps//J1658+4737_C_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.574629 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198938 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.10386 0.10386 0.207721 0.415442 0.830884 1.66177 3.32354 6.64707 13.2941 26.5883 53.1766 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.574 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2888.49 quit ! Quitting program ! Log file /tmp/maps//J1658+4737_C_20180604_dfm.log closed on Wed Jul 4 23:33:12 2018