! Started logfile: /image_prod/ug002_uva//J2205+2926_X_dfm.log on Thu Mar 5 05:28:26 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//J2205+2926_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2205+2926_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983111 visibilities/baseline/integration-bin. ! Found source: J2205+2926 ! ! 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 39816 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 J2205+2926_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007538Jy sigma=9.377341 ! Fit after self-cal, rms=0.900051Jy sigma=8.385410 ! 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=0.6925 mas, bmaj=1.49 mas, bpa=-6.315 degrees ! Estimated noise=0.821022 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 = 0.075097 Jy ! Component: 100 - total flux cleaned = 0.092935 Jy ! Total flux subtracted in 100 components = 0.092935 Jy ! Clean residual min=-0.004097 max=0.010611 Jy/beam ! Clean residual mean=0.000007 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.092935 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.092935 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=0.059848Jy sigma=0.527549 ! Fit after self-cal, rms=0.059792Jy sigma=0.526882 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108511 Jy ! Component: 100 - total flux cleaned = 0.0179387 Jy ! Total flux subtracted in 100 components = 0.0179387 Jy ! Clean residual min=-0.003297 max=0.005042 Jy/beam ! Clean residual mean=0.000006 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.110874 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.110874 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=0.056755Jy sigma=0.496532 ! Fit after self-cal, rms=0.056597Jy sigma=0.494989 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581625 Jy ! Component: 100 - total flux cleaned = 0.00996594 Jy ! Total flux subtracted in 100 components = 0.00996594 Jy ! Clean residual min=-0.002855 max=0.004016 Jy/beam ! Clean residual mean=0.000005 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.12084 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.12084 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=0.055621Jy sigma=0.485380 ! Fit after self-cal, rms=0.055584Jy sigma=0.485037 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9008 mas, bmaj=1.801 mas, bpa=-5.237 degrees ! Estimated noise=0.386339 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 (-2.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563881 Jy ! Component: 100 - total flux cleaned = 0.00884434 Jy ! Component: 150 - total flux cleaned = 0.0110965 Jy ! Component: 200 - total flux cleaned = 0.0118702 Jy ! Total flux subtracted in 200 components = 0.0118702 Jy ! Clean residual min=-0.002625 max=0.003815 Jy/beam ! Clean residual mean=0.000005 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.13271 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.13271 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=0.054961Jy sigma=0.479030 ! Fit after self-cal, rms=0.054905Jy sigma=0.478507 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9008 x 1.801 at -5.237 degrees (North through East) ! Clean map min=-0.0024374 max=0.097478 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.93 KP 1.08 ! LA 0.95 MK 1.01 NL 1.14 OV 1.02 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.93 KP 1.07 ! LA 0.96 MK 1.02 NL 1.13 OV 1.01 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.98 KP 1.05 ! LA 0.97 MK 0.94 NL 1.15 OV 1.02 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.93 KP 1.06 ! LA 0.96 MK 1.01 NL 1.15 OV 1.02 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.96 KP 1.10 ! LA 0.94 MK 1.01 NL 1.13 OV 1.01 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.08 ! LA 0.97 MK 1.01 NL 1.15 OV 1.00 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.07 ! LA 0.97 MK 1.03 NL 1.12 OV 0.99 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.95 KP 1.07 ! LA 0.97 MK 1.03 NL 1.15 OV 1.02 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 1.10 ! LA 0.96 MK 1.00 NL 1.11 OV 1.03 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.09 ! LA 0.97 MK 1.02 NL 1.13 OV 1.02 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.94 KP 1.05 ! LA 1.00 MK 1.03 NL 1.16 OV 1.07 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.04 KP 1.08 ! LA 0.99 MK 1.04 NL 1.12 OV 1.03 ! PT 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.054905Jy sigma=0.478507 ! Fit after self-cal, rms=0.052835Jy sigma=0.470736 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9012 mas, bmaj=1.794 mas, bpa=-4.744 degrees ! Estimated noise=0.384869 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 (-7.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193786 Jy ! Component: 100 - total flux cleaned = 0.00256388 Jy ! Component: 150 - total flux cleaned = 0.00297485 Jy ! Component: 200 - total flux cleaned = 0.0034106 Jy ! Total flux subtracted in 200 components = 0.0034106 Jy ! Clean residual min=-0.001124 max=0.001222 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.13612 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.13612 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=0.052701Jy sigma=0.469486 ! Fit after self-cal, rms=0.052690Jy sigma=0.469345 ! 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=0.052690Jy sigma=0.469345 ! Fit after self-cal, rms=0.052872Jy sigma=0.467241 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8994 mas, bmaj=1.779 mas, bpa=-4.392 degrees ! Estimated noise=0.383495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451432 Jy ! Component: 100 - total flux cleaned = 0.000760052 Jy ! Component: 150 - total flux cleaned = 0.00101758 Jy ! Component: 200 - total flux cleaned = 0.00121153 Jy ! Total flux subtracted in 200 components = 0.00121153 Jy ! Clean residual min=-0.000798 max=0.000895 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.137332 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.137332 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=0.052837Jy sigma=0.466898 ! Fit after self-cal, rms=0.052848Jy sigma=0.466853 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (50.8, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407339 Jy ! Component: 100 - total flux cleaned = 0.000561379 Jy ! Component: 150 - total flux cleaned = 0.000678793 Jy ! Component: 200 - total flux cleaned = 0.000786059 Jy ! Total flux subtracted in 200 components = 0.000786059 Jy ! Clean residual min=-0.000775 max=0.000804 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.138118 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 0.138118 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=0.052830Jy sigma=0.466683 ! Fit after self-cal, rms=0.052828Jy sigma=0.466672 ! 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=0.052828Jy sigma=0.466672 ! Fit after self-cal, rms=0.052737Jy sigma=0.466622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8981 mas, bmaj=1.776 mas, bpa=-4.302 degrees ! Estimated noise=0.382751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001159 Jy ! Component: 100 - total flux cleaned = -3.65811e-06 Jy ! Component: 150 - total flux cleaned = 0.000114121 Jy ! Component: 200 - total flux cleaned = 0.000221769 Jy ! Total flux subtracted in 200 components = 0.000221769 Jy ! Clean residual min=-0.000773 max=0.000775 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.13834 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 103 components and 0.13834 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=0.052725Jy sigma=0.466508 ! Fit after self-cal, rms=0.052724Jy sigma=0.466500 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 = -2.51114e-05 Jy ! Component: 100 - total flux cleaned = 6.03617e-05 Jy ! Component: 150 - total flux cleaned = 0.000139912 Jy ! Component: 200 - total flux cleaned = 0.00020218 Jy ! Total flux subtracted in 200 components = 0.00020218 Jy ! Clean residual min=-0.000764 max=0.000747 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.138542 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 111 components and 0.138542 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=0.052717Jy sigma=0.466438 ! Fit after self-cal, rms=0.052716Jy sigma=0.466435 ! 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=0.052716Jy sigma=0.466435 ! Fit after self-cal, rms=0.052643Jy sigma=0.466421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=2.694 mas, bpa=-4.261 degrees ! Estimated noise=0.483742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376134 Jy ! Component: 100 - total flux cleaned = 0.000507756 Jy ! Component: 150 - total flux cleaned = 0.000599666 Jy ! Component: 200 - total flux cleaned = 0.00064144 Jy ! Total flux subtracted in 200 components = 0.00064144 Jy ! Clean residual min=-0.000779 max=0.000810 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.139183 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.139183 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=0.052643Jy sigma=0.466393 ! Fit after self-cal, rms=0.052642Jy sigma=0.466388 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 = 9.60045e-05 Jy ! Component: 100 - total flux cleaned = 0.000139871 Jy ! Component: 150 - total flux cleaned = 0.000171073 Jy ! Component: 200 - total flux cleaned = 0.000205982 Jy ! Total flux subtracted in 200 components = 0.000205982 Jy ! Clean residual min=-0.000769 max=0.000787 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.139389 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.139389 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=0.052642Jy sigma=0.466380 ! Fit after self-cal, rms=0.052642Jy sigma=0.466378 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8976 mas, bmaj=1.776 mas, bpa=-4.251 degrees ! Estimated noise=0.382382 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8976 x 1.776 at -4.251 degrees (North through East) ! Clean map min=-0.00071416 max=0.096614 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=0.692 mas, bmaj=1.467 mas, bpa=-5.26 degrees ! Estimated noise=0.812676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0741539 Jy ! Component: 100 - total flux cleaned = 0.0924893 Jy ! Component: 150 - total flux cleaned = 0.102747 Jy ! Component: 200 - total flux cleaned = 0.109833 Jy ! Total flux subtracted in 200 components = 0.109833 Jy ! Clean residual min=-0.002217 max=0.003968 Jy/beam ! Clean residual mean=0.000004 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.109833 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.109833 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8976 mas, bmaj=1.776 mas, bpa=-4.251 degrees ! Estimated noise=0.382382 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 = 0.00766204 Jy ! Component: 100 - total flux cleaned = 0.0122755 Jy ! Component: 150 - total flux cleaned = 0.0153052 Jy ! Component: 200 - total flux cleaned = 0.017581 Jy ! Total flux subtracted in 200 components = 0.017581 Jy ! Clean residual min=-0.001092 max=0.001354 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.127414 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.127414 Jy ! Inverting map ! Added new window around map position (-9, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182035 Jy ! Component: 100 - total flux cleaned = 0.00333211 Jy ! Component: 150 - total flux cleaned = 0.00460088 Jy ! Component: 200 - total flux cleaned = 0.0056718 Jy ! Total flux subtracted in 200 components = 0.0056718 Jy ! Clean residual min=-0.000864 max=0.000919 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.133086 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 0.133085 Jy ! Inverting map ! Added new window around map position (19.2, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988447 Jy ! Component: 100 - total flux cleaned = 0.00181228 Jy ! Component: 150 - total flux cleaned = 0.00253705 Jy ! Component: 200 - total flux cleaned = 0.003183 Jy ! Total flux subtracted in 200 components = 0.003183 Jy ! Clean residual min=-0.000778 max=0.000732 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.136268 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 87 components and 0.136268 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=2.096 mas, bmaj=2.694 mas, bpa=-4.261 degrees ! Estimated noise=0.483742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101125 Jy ! Component: 100 - total flux cleaned = 0.00172889 Jy ! Component: 150 - total flux cleaned = 0.00228228 Jy ! Component: 200 - total flux cleaned = 0.00272878 Jy ! Total flux subtracted in 200 components = 0.00272878 Jy ! Clean residual min=-0.000784 max=0.000849 Jy/beam ! Clean residual mean=0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.138997 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 = 0.000294702 Jy ! Component: 100 - total flux cleaned = 0.000483851 Jy ! Component: 150 - total flux cleaned = 0.000648953 Jy ! Component: 200 - total flux cleaned = 0.000746899 Jy ! Total flux subtracted in 200 components = 0.000746899 Jy ! Clean residual min=-0.000750 max=0.000806 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.139744 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 147 components and 0.139744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8976 mas, bmaj=1.776 mas, bpa=-4.251 degrees ! Estimated noise=0.382382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117481 Jy ! Component: 100 - total flux cleaned = -0.000150916 Jy ! Component: 150 - total flux cleaned = -0.000166929 Jy ! Component: 200 - total flux cleaned = -0.000138462 Jy ! Total flux subtracted in 200 components = -0.000138462 Jy ! Clean residual min=-0.000743 max=0.000717 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.139606 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 167 components and 0.139606 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=0.052630Jy sigma=0.466292 ! Fit after self-cal, rms=0.052626Jy sigma=0.466265 wmodel J2205+2926_X_map.mod ! Writing 167 model components to file: J2205+2926_X_map.mod wobs J2205+2926_X_uvs.fits ! Writing UV FITS file: J2205+2926_X_uvs.fits wwins J2205+2926_X_map.win ! wwins: Wrote 7 windows to J2205+2926_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 = -3.14633e-05 Jy ! Component: 100 - total flux cleaned = -9.23296e-05 Jy ! Component: 150 - total flux cleaned = -0.000126724 Jy ! Component: 200 - total flux cleaned = -0.000104394 Jy ! Component: 250 - total flux cleaned = -8.28148e-05 Jy ! Component: 300 - total flux cleaned = -9.3679e-05 Jy ! Component: 350 - total flux cleaned = -6.24449e-05 Jy ! Component: 400 - total flux cleaned = -3.18558e-05 Jy ! Component: 450 - total flux cleaned = -1.17467e-05 Jy ! Component: 500 - total flux cleaned = 1.78121e-05 Jy ! Component: 550 - total flux cleaned = 2.74901e-05 Jy ! Component: 600 - total flux cleaned = 6.60033e-05 Jy ! Component: 650 - total flux cleaned = 8.51188e-05 Jy ! Component: 700 - total flux cleaned = 0.000103965 Jy ! Component: 750 - total flux cleaned = 0.000150426 Jy ! Component: 800 - total flux cleaned = 0.00015049 Jy ! Component: 850 - total flux cleaned = 0.000195896 Jy ! Component: 900 - total flux cleaned = 0.000195826 Jy ! Component: 950 - total flux cleaned = 0.000213593 Jy ! Component: 1000 - total flux cleaned = 0.000231283 Jy ! Component: 1050 - total flux cleaned = 0.000266195 Jy ! Component: 1100 - total flux cleaned = 0.00027474 Jy ! Component: 1150 - total flux cleaned = 0.000309016 Jy ! Component: 1200 - total flux cleaned = 0.000308988 Jy ! Component: 1250 - total flux cleaned = 0.000325713 Jy ! Component: 1300 - total flux cleaned = 0.000300808 Jy ! Component: 1350 - total flux cleaned = 0.000342067 Jy ! Component: 1400 - total flux cleaned = 0.00034211 Jy ! Component: 1450 - total flux cleaned = 0.000342094 Jy ! Component: 1500 - total flux cleaned = 0.000334081 Jy ! Component: 1550 - total flux cleaned = 0.000350073 Jy ! Component: 1600 - total flux cleaned = 0.000342182 Jy ! Component: 1650 - total flux cleaned = 0.000342264 Jy ! Component: 1700 - total flux cleaned = 0.000381367 Jy ! Component: 1750 - total flux cleaned = 0.000342571 Jy ! Component: 1800 - total flux cleaned = 0.000381106 Jy ! Component: 1850 - total flux cleaned = 0.000381055 Jy ! Component: 1900 - total flux cleaned = 0.000381101 Jy ! Component: 1950 - total flux cleaned = 0.000358508 Jy ! Component: 2000 - total flux cleaned = 0.000366088 Jy ! Component: 2050 - total flux cleaned = 0.000395931 Jy ! Component: 2100 - total flux cleaned = 0.000381132 Jy ! Component: 2150 - total flux cleaned = 0.000403092 Jy ! Component: 2200 - total flux cleaned = 0.000403057 Jy ! Component: 2250 - total flux cleaned = 0.000381281 Jy ! Component: 2300 - total flux cleaned = 0.000417303 Jy ! Component: 2350 - total flux cleaned = 0.000410067 Jy ! Component: 2400 - total flux cleaned = 0.000410064 Jy ! Component: 2450 - total flux cleaned = 0.000424201 Jy ! Component: 2500 - total flux cleaned = 0.000445267 Jy ! Component: 2550 - total flux cleaned = 0.000445194 Jy ! Component: 2600 - total flux cleaned = 0.000438323 Jy ! Component: 2650 - total flux cleaned = 0.000486658 Jy ! Component: 2700 - total flux cleaned = 0.000486624 Jy ! Component: 2750 - total flux cleaned = 0.000520791 Jy ! Component: 2800 - total flux cleaned = 0.000507277 Jy ! Component: 2850 - total flux cleaned = 0.000513974 Jy ! Component: 2900 - total flux cleaned = 0.000534163 Jy ! Component: 2950 - total flux cleaned = 0.000574236 Jy ! Component: 3000 - total flux cleaned = 0.000580909 Jy ! Component: 3050 - total flux cleaned = 0.00054781 Jy ! Component: 3100 - total flux cleaned = 0.000574132 Jy ! Component: 3150 - total flux cleaned = 0.000580665 Jy ! Component: 3200 - total flux cleaned = 0.000587136 Jy ! Component: 3250 - total flux cleaned = 0.000574162 Jy ! Component: 3300 - total flux cleaned = 0.000548371 Jy ! Component: 3350 - total flux cleaned = 0.000548338 Jy ! Component: 3400 - total flux cleaned = 0.000516365 Jy ! Component: 3450 - total flux cleaned = 0.000516392 Jy ! Component: 3500 - total flux cleaned = 0.00054798 Jy ! Component: 3550 - total flux cleaned = 0.000522825 Jy ! Component: 3600 - total flux cleaned = 0.000529106 Jy ! Component: 3650 - total flux cleaned = 0.000510401 Jy ! Component: 3700 - total flux cleaned = 0.000516568 Jy ! Component: 3750 - total flux cleaned = 0.000528911 Jy ! Component: 3800 - total flux cleaned = 0.000528936 Jy ! Component: 3850 - total flux cleaned = 0.000516676 Jy ! Component: 3900 - total flux cleaned = 0.000541074 Jy ! Component: 3950 - total flux cleaned = 0.000547207 Jy ! Component: 4000 - total flux cleaned = 0.000553229 Jy ! Component: 4050 - total flux cleaned = 0.000553239 Jy ! Total flux subtracted in 4096 components = 0.000547266 Jy ! Clean residual min=-0.000444 max=0.000332 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.140153 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 489 components and 0.140153 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2205+2926_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8976 x 1.776 at -4.251 degrees (North through East) ! Clean map min=-0.00053993 max=0.096641 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2205+2926_X_map.fits wmodel /image_prod/ug002_uva//J2205+2926_X_map.mod ! Writing 489 model components to file: /image_prod/ug002_uva//J2205+2926_X_map.mod wobs /image_prod/ug002_uva//J2205+2926_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2205+2926_X_uvs.fits wwins /image_prod/ug002_uva//J2205+2926_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2205+2926_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0966406 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104627 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324793 0.324793 0.649585 1.29917 2.59834 5.19668 10.3934 20.7867 41.5735 83.1469 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 923.666 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2205+2926_X_dfm.log closed on Thu Mar 5 05:28:32 2020