! Started logfile: /image_prod/ug002_uva//J1455+4431_X_dfm.log on Thu Mar 5 01:59:38 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1455+4431_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1455+4431_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982222 visibilities/baseline/integration-bin. ! Found source: J1455+4431 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31824 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1455+4431_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005896Jy sigma=9.626685 ! Fit after self-cal, rms=0.915874Jy sigma=8.734524 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7845 mas, bmaj=1.121 mas, bpa=1.416 degrees ! Estimated noise=0.913877 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 = 0.0608232 Jy ! Component: 100 - total flux cleaned = 0.085556 Jy ! Total flux subtracted in 100 components = 0.085556 Jy ! Clean residual min=-0.005270 max=0.013845 Jy/beam ! Clean residual mean=0.000017 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.085556 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.085556 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061555Jy sigma=0.563656 ! Fit after self-cal, rms=0.060284Jy sigma=0.552469 ! Inverting map ! Added new window around map position (-0.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180592 Jy ! Component: 100 - total flux cleaned = 0.026697 Jy ! Total flux subtracted in 100 components = 0.026697 Jy ! Clean residual min=-0.004205 max=0.004916 Jy/beam ! Clean residual mean=0.000006 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.112253 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.112253 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054246Jy sigma=0.487432 ! Fit after self-cal, rms=0.053732Jy sigma=0.482827 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659762 Jy ! Component: 100 - total flux cleaned = 0.00845327 Jy ! Total flux subtracted in 100 components = 0.00845327 Jy ! Clean residual min=-0.003177 max=0.003900 Jy/beam ! Clean residual mean=0.000003 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.120706 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.120706 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052835Jy sigma=0.473109 ! Fit after self-cal, rms=0.052769Jy sigma=0.472533 ! 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=1.011 mas, bmaj=1.418 mas, bpa=2.858 degrees ! Estimated noise=0.420447 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 (-1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467049 Jy ! Component: 100 - total flux cleaned = 0.00640277 Jy ! Component: 150 - total flux cleaned = 0.00713906 Jy ! Component: 200 - total flux cleaned = 0.00728846 Jy ! Total flux subtracted in 200 components = 0.00728846 Jy ! Clean residual min=-0.002562 max=0.003691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.127995 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.127995 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052225Jy sigma=0.467835 ! Fit after self-cal, rms=0.052183Jy sigma=0.467310 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.418 at 2.858 degrees (North through East) ! Clean map min=-0.0026204 max=0.078723 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.90 KP 1.04 ! LA 1.06 MK 1.06 NL 1.09 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.92 KP 1.03 ! LA 1.02 MK 1.07 NL 1.14 OV 0.94 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.96 KP 1.05 ! LA 1.03 MK 1.05 NL 1.12 OV 0.90 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.90 KP 1.03 ! LA 1.02 MK 1.05 NL 1.13 OV 0.92 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.93 KP 1.07 ! LA 1.04 MK 1.06 NL 1.11 OV 0.89 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.91 KP 1.06 ! LA 1.05 MK 1.04 NL 1.12 OV 0.93 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.94 KP 1.07 ! LA 1.02 MK 1.06 NL 1.08 OV 0.91 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.88 KP 1.06 ! LA 1.06 MK 1.09 NL 1.11 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.95 KP 1.07 ! LA 1.04 MK 1.09 NL 1.12 OV 0.91 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.94 KP 1.07 ! LA 1.03 MK 1.04 NL 1.08 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.95 KP 1.05 ! LA 1.05 MK 1.04 NL 1.10 OV 0.94 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.92 KP 1.10 ! LA 1.04 MK 1.02 NL 1.13 OV 0.91 ! PT 0.89 SC 0.94 ! ! ! Fit before self-cal, rms=0.052183Jy sigma=0.467310 ! Fit after self-cal, rms=0.051052Jy sigma=0.458612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.42 mas, bpa=3.68 degrees ! Estimated noise=0.416368 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 = -0.0001805 Jy ! Component: 100 - total flux cleaned = -0.000184244 Jy ! Component: 150 - total flux cleaned = -0.000184951 Jy ! Component: 200 - total flux cleaned = -0.000142448 Jy ! Total flux subtracted in 200 components = -0.000142448 Jy ! Clean residual min=-0.001705 max=0.001807 Jy/beam ! Clean residual mean=-0.000005 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.127852 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.127852 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050942Jy sigma=0.457762 ! Fit after self-cal, rms=0.050953Jy sigma=0.457544 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050953Jy sigma=0.457544 ! Fit after self-cal, rms=0.053138Jy sigma=0.452369 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.417 mas, bpa=3.761 degrees ! Estimated noise=0.416282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239602 Jy ! Component: 100 - total flux cleaned = 0.000197178 Jy ! Component: 150 - total flux cleaned = 0.000159151 Jy ! Component: 200 - total flux cleaned = 0.000158515 Jy ! Total flux subtracted in 200 components = 0.000158515 Jy ! Clean residual min=-0.001115 max=0.000961 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.128011 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.128011 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053080Jy sigma=0.451786 ! Fit after self-cal, rms=0.053128Jy sigma=0.451633 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 = -2.89989e-05 Jy ! Component: 100 - total flux cleaned = -0.00014776 Jy ! Component: 150 - total flux cleaned = -0.000173329 Jy ! Component: 200 - total flux cleaned = -0.000149596 Jy ! Total flux subtracted in 200 components = -0.000149596 Jy ! Clean residual min=-0.001027 max=0.000933 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.127861 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.127861 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053099Jy sigma=0.451330 ! Fit after self-cal, rms=0.053091Jy sigma=0.451272 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053091Jy sigma=0.451272 ! Fit after self-cal, rms=0.053341Jy sigma=0.451225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.418 mas, bpa=3.939 degrees ! Estimated noise=0.41535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.11379e-06 Jy ! Component: 100 - total flux cleaned = -0.000110579 Jy ! Component: 150 - total flux cleaned = -0.000111006 Jy ! Component: 200 - total flux cleaned = -0.000132753 Jy ! Total flux subtracted in 200 components = -0.000132753 Jy ! Clean residual min=-0.000969 max=0.000882 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.127728 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.127728 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053318Jy sigma=0.450981 ! Fit after self-cal, rms=0.053317Jy sigma=0.450942 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 = -1.22405e-05 Jy ! Component: 100 - total flux cleaned = -9.93207e-05 Jy ! Component: 150 - total flux cleaned = -0.000118921 Jy ! Component: 200 - total flux cleaned = -0.00013622 Jy ! Total flux subtracted in 200 components = -0.00013622 Jy ! Clean residual min=-0.000928 max=0.000843 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.127592 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.127592 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053302Jy sigma=0.450781 ! Fit after self-cal, rms=0.053298Jy sigma=0.450752 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053298Jy sigma=0.450752 ! Fit after self-cal, rms=0.053412Jy sigma=0.450741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=2.487 mas, bpa=21.01 degrees ! Estimated noise=0.520184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.70024e-05 Jy ! Component: 100 - total flux cleaned = 2.0272e-05 Jy ! Component: 150 - total flux cleaned = 2.11167e-05 Jy ! Component: 200 - total flux cleaned = 1.02548e-05 Jy ! Total flux subtracted in 200 components = 1.02548e-05 Jy ! Clean residual min=-0.000786 max=0.000824 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.127602 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.127602 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053407Jy sigma=0.450698 ! Fit after self-cal, rms=0.053406Jy sigma=0.450673 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 = -8.54383e-06 Jy ! Component: 100 - total flux cleaned = -7.26125e-05 Jy ! Component: 150 - total flux cleaned = -0.000102308 Jy ! Component: 200 - total flux cleaned = -0.000102463 Jy ! Total flux subtracted in 200 components = -0.000102463 Jy ! Clean residual min=-0.000791 max=0.000830 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.1275 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.1275 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053401Jy sigma=0.450624 ! Fit after self-cal, rms=0.053398Jy sigma=0.450604 ! 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=1.01 mas, bmaj=1.418 mas, bpa=4.001 degrees ! Estimated noise=0.41489 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.418 at 4.001 degrees (North through East) ! Clean map min=-0.00085856 max=0.076914 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7858 mas, bmaj=1.124 mas, bpa=2.664 degrees ! Estimated noise=0.897225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0628085 Jy ! Component: 100 - total flux cleaned = 0.0909969 Jy ! Component: 150 - total flux cleaned = 0.104956 Jy ! Component: 200 - total flux cleaned = 0.112533 Jy ! Total flux subtracted in 200 components = 0.112533 Jy ! Clean residual min=-0.002147 max=0.003864 Jy/beam ! Clean residual mean=0.000007 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.112533 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.112533 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.418 mas, bpa=4.001 degrees ! Estimated noise=0.41489 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 = 0.0062394 Jy ! Component: 100 - total flux cleaned = 0.00941019 Jy ! Component: 150 - total flux cleaned = 0.0113758 Jy ! Component: 200 - total flux cleaned = 0.0127492 Jy ! Total flux subtracted in 200 components = 0.0127492 Jy ! Clean residual min=-0.000981 max=0.000929 Jy/beam ! Clean residual mean=0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.125282 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.125282 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=2.487 mas, bpa=21.01 degrees ! Estimated noise=0.520184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127393 Jy ! Component: 100 - total flux cleaned = 0.00165469 Jy ! Component: 150 - total flux cleaned = 0.00185647 Jy ! Component: 200 - total flux cleaned = 0.00199352 Jy ! Total flux subtracted in 200 components = 0.00199352 Jy ! Clean residual min=-0.000812 max=0.000864 Jy/beam ! Clean residual mean=0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.127276 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.48549e-05 Jy ! Component: 100 - total flux cleaned = 0.000114494 Jy ! Component: 150 - total flux cleaned = 0.0001321 Jy ! Component: 200 - total flux cleaned = 0.000148168 Jy ! Total flux subtracted in 200 components = 0.000148168 Jy ! Clean residual min=-0.000803 max=0.000858 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.127424 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 0.127424 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.418 mas, bpa=4.001 degrees ! Estimated noise=0.41489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.70376e-05 Jy ! Component: 100 - total flux cleaned = 0.000137462 Jy ! Component: 150 - total flux cleaned = 0.000138521 Jy ! Component: 200 - total flux cleaned = 0.000122321 Jy ! Total flux subtracted in 200 components = 0.000122321 Jy ! Clean residual min=-0.000886 max=0.000775 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.127546 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.127546 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053391Jy sigma=0.450474 ! Fit after self-cal, rms=0.053361Jy sigma=0.450239 wmodel J1455+4431_X_map.mod ! Writing 84 model components to file: J1455+4431_X_map.mod wobs J1455+4431_X_uvs.fits ! Writing UV FITS file: J1455+4431_X_uvs.fits wwins J1455+4431_X_map.win ! wwins: Wrote 3 windows to J1455+4431_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147824 Jy ! Component: 100 - total flux cleaned = -0.000175034 Jy ! Component: 150 - total flux cleaned = -0.000188232 Jy ! Component: 200 - total flux cleaned = -0.000213485 Jy ! Component: 250 - total flux cleaned = -0.000213272 Jy ! Component: 300 - total flux cleaned = -0.000225504 Jy ! Component: 350 - total flux cleaned = -0.000249307 Jy ! Component: 400 - total flux cleaned = -0.000295986 Jy ! Component: 450 - total flux cleaned = -0.000318946 Jy ! Component: 500 - total flux cleaned = -0.000341664 Jy ! Component: 550 - total flux cleaned = -0.000364168 Jy ! Component: 600 - total flux cleaned = -0.00039733 Jy ! Component: 650 - total flux cleaned = -0.000429984 Jy ! Component: 700 - total flux cleaned = -0.000429928 Jy ! Component: 750 - total flux cleaned = -0.000398066 Jy ! Component: 800 - total flux cleaned = -0.000429902 Jy ! Component: 850 - total flux cleaned = -0.000460911 Jy ! Component: 900 - total flux cleaned = -0.000450536 Jy ! Component: 950 - total flux cleaned = -0.000501335 Jy ! Component: 1000 - total flux cleaned = -0.000531391 Jy ! Component: 1050 - total flux cleaned = -0.000511339 Jy ! Component: 1100 - total flux cleaned = -0.000531001 Jy ! Component: 1150 - total flux cleaned = -0.000521038 Jy ! Component: 1200 - total flux cleaned = -0.000492016 Jy ! Component: 1250 - total flux cleaned = -0.000482504 Jy ! Component: 1300 - total flux cleaned = -0.000530097 Jy ! Component: 1350 - total flux cleaned = -0.00053002 Jy ! Component: 1400 - total flux cleaned = -0.000511398 Jy ! Component: 1450 - total flux cleaned = -0.000548524 Jy ! Component: 1500 - total flux cleaned = -0.000502496 Jy ! Component: 1550 - total flux cleaned = -0.000529778 Jy ! Component: 1600 - total flux cleaned = -0.00053877 Jy ! Component: 1650 - total flux cleaned = -0.000511683 Jy ! Component: 1700 - total flux cleaned = -0.000476011 Jy ! Component: 1750 - total flux cleaned = -0.000475991 Jy ! Component: 1800 - total flux cleaned = -0.000458369 Jy ! Component: 1850 - total flux cleaned = -0.000414807 Jy ! Component: 1900 - total flux cleaned = -0.000362935 Jy ! Component: 1950 - total flux cleaned = -0.000363053 Jy ! Component: 2000 - total flux cleaned = -0.000329034 Jy ! Component: 2050 - total flux cleaned = -0.000329058 Jy ! Component: 2100 - total flux cleaned = -0.000329085 Jy ! Component: 2150 - total flux cleaned = -0.000295629 Jy ! Component: 2200 - total flux cleaned = -0.00027075 Jy ! Component: 2250 - total flux cleaned = -0.000237766 Jy ! Component: 2300 - total flux cleaned = -0.000180341 Jy ! Component: 2350 - total flux cleaned = -0.000196508 Jy ! Component: 2400 - total flux cleaned = -0.00011552 Jy ! Component: 2450 - total flux cleaned = -0.000107495 Jy ! Component: 2500 - total flux cleaned = -5.94916e-05 Jy ! Component: 2550 - total flux cleaned = -3.5651e-05 Jy ! Component: 2600 - total flux cleaned = -5.14071e-05 Jy ! Component: 2650 - total flux cleaned = -1.99267e-05 Jy ! Component: 2700 - total flux cleaned = 4.24938e-05 Jy ! Component: 2750 - total flux cleaned = 7.34917e-05 Jy ! Component: 2800 - total flux cleaned = 7.3426e-05 Jy ! Component: 2850 - total flux cleaned = 0.000119422 Jy ! Component: 2900 - total flux cleaned = 0.000119483 Jy ! Component: 2950 - total flux cleaned = 0.000157441 Jy ! Component: 3000 - total flux cleaned = 0.000225208 Jy ! Component: 3050 - total flux cleaned = 0.000210131 Jy ! Component: 3100 - total flux cleaned = 0.000180293 Jy ! Component: 3150 - total flux cleaned = 0.000209925 Jy ! Component: 3200 - total flux cleaned = 0.000217299 Jy ! Component: 3250 - total flux cleaned = 0.000268454 Jy ! Component: 3300 - total flux cleaned = 0.000239353 Jy ! Component: 3350 - total flux cleaned = 0.000253913 Jy ! Component: 3400 - total flux cleaned = 0.000282745 Jy ! Component: 3450 - total flux cleaned = 0.000289878 Jy ! Component: 3500 - total flux cleaned = 0.000325559 Jy ! Component: 3550 - total flux cleaned = 0.000311319 Jy ! Component: 3600 - total flux cleaned = 0.000332486 Jy ! Component: 3650 - total flux cleaned = 0.000339572 Jy ! Component: 3700 - total flux cleaned = 0.000332548 Jy ! Component: 3750 - total flux cleaned = 0.000339504 Jy ! Component: 3800 - total flux cleaned = 0.000346452 Jy ! Component: 3850 - total flux cleaned = 0.0003603 Jy ! Component: 3900 - total flux cleaned = 0.000332868 Jy ! Component: 3950 - total flux cleaned = 0.000360246 Jy ! Component: 4000 - total flux cleaned = 0.000353406 Jy ! Component: 4050 - total flux cleaned = 0.000360218 Jy ! Total flux subtracted in 4096 components = 0.000380434 Jy ! Clean residual min=-0.000446 max=0.000460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.127927 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 417 components and 0.127927 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1455+4431_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.418 at 4.001 degrees (North through East) ! Clean map min=-0.00059144 max=0.07665 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1455+4431_X_map.fits wmodel /image_prod/ug002_uva//J1455+4431_X_map.mod ! Writing 417 model components to file: /image_prod/ug002_uva//J1455+4431_X_map.mod wobs /image_prod/ug002_uva//J1455+4431_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1455+4431_X_uvs.fits wwins /image_prod/ug002_uva//J1455+4431_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1455+4431_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0766503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115236 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.45102 0.45102 0.90204 1.80408 3.60816 7.21632 14.4326 28.8653 57.7306 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 665.158 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1455+4431_X_dfm.log closed on Thu Mar 5 01:59:43 2020