! Started logfile: /image_prod/ug002_uva//J0919+7825_X_dfm.log on Wed Mar 4 22:56:21 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//J0919+7825_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0919+7825_X_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990889 visibilities/baseline/integration-bin. ! Found source: J0919+7825 ! ! 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 53508 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 J0919+7825_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. ! ! 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=1.003779Jy sigma=8.450799 ! Fit after self-cal, rms=0.928373Jy sigma=7.805626 ! 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=0.7756 mas, bmaj=0.8842 mas, bpa=-60.13 degrees ! Estimated noise=0.839941 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 = 0.0489873 Jy ! Component: 100 - total flux cleaned = 0.064106 Jy ! Total flux subtracted in 100 components = 0.064106 Jy ! Clean residual min=-0.005214 max=0.023157 Jy/beam ! Clean residual mean=-0.000007 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.064106 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.064106 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=0.078892Jy sigma=0.642449 ! Fit after self-cal, rms=0.077842Jy sigma=0.633039 ! Inverting map ! Added new window around map position (0.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200012 Jy ! Component: 100 - total flux cleaned = 0.0302724 Jy ! Total flux subtracted in 100 components = 0.0302724 Jy ! Clean residual min=-0.004316 max=0.015739 Jy/beam ! Clean residual mean=-0.000005 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.0943784 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0943784 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=0.069926Jy sigma=0.560623 ! Fit after self-cal, rms=0.067673Jy sigma=0.541307 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137351 Jy ! Component: 100 - total flux cleaned = 0.0210533 Jy ! Total flux subtracted in 100 components = 0.0210533 Jy ! Clean residual min=-0.003002 max=0.007042 Jy/beam ! Clean residual mean=-0.000005 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.115432 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.115432 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=0.063240Jy sigma=0.500523 ! Fit after self-cal, rms=0.062580Jy sigma=0.494933 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744244 Jy ! Component: 100 - total flux cleaned = 0.0118716 Jy ! Total flux subtracted in 100 components = 0.0118716 Jy ! Clean residual min=-0.002690 max=0.003693 Jy/beam ! Clean residual mean=-0.000004 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.127303 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.127303 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=0.061022Jy sigma=0.480885 ! Fit after self-cal, rms=0.060863Jy sigma=0.479533 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400203 Jy ! Component: 100 - total flux cleaned = 0.00651981 Jy ! Total flux subtracted in 100 components = 0.00651981 Jy ! Clean residual min=-0.002585 max=0.003072 Jy/beam ! Clean residual mean=-0.000004 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.133823 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.133823 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=0.060339Jy sigma=0.475041 ! Fit after self-cal, rms=0.060306Jy sigma=0.474754 ! 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=1.036 mas, bmaj=1.168 mas, bpa=-61.37 degrees ! Estimated noise=0.368513 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 (1.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481867 Jy ! Component: 100 - total flux cleaned = 0.00760947 Jy ! Component: 150 - total flux cleaned = 0.00958791 Jy ! Component: 200 - total flux cleaned = 0.0110548 Jy ! Total flux subtracted in 200 components = 0.0110548 Jy ! Clean residual min=-0.002613 max=0.002624 Jy/beam ! Clean residual mean=-0.000006 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.144878 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 0.144878 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=0.059862Jy sigma=0.471262 ! Fit after self-cal, rms=0.059808Jy sigma=0.470746 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 1.168 at -61.37 degrees (North through East) ! Clean map min=-0.0025051 max=0.062493 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 1.06 ! LA 1.05 MK 1.01 NL 1.13 OV 1.00 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.03 KP 1.02 ! LA 1.04 MK 1.05 NL 1.06 OV 1.03 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.06 ! LA 1.02 MK 1.01 NL 1.10 OV 1.00 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.05 ! LA 1.05 MK 0.99 NL 1.06 OV 1.00 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.04 ! LA 1.04 MK 1.01 NL 1.09 OV 1.03 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.02 KP 1.04 ! LA 1.05 MK 1.05 NL 1.08 OV 1.05 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.01 KP 1.05 ! LA 1.03 MK 1.06 NL 1.05 OV 1.03 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.07 ! LA 1.05 MK 1.05 NL 1.11 OV 1.00 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.99 KP 1.05 ! LA 1.05 MK 1.03 NL 1.08 OV 1.06 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.95 KP 1.04 ! LA 1.07 MK 0.98 NL 1.12 OV 1.05 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.00 KP 1.05 ! LA 1.07 MK 0.97 NL 1.10 OV 1.03 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.04 ! LA 1.07 MK 1.02 NL 1.08 OV 1.01 ! PT 0.86 SC 0.98 ! ! ! Fit before self-cal, rms=0.059808Jy sigma=0.470746 ! Fit after self-cal, rms=0.058843Jy sigma=0.464947 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=1.173 mas, bpa=-61.2 degrees ! Estimated noise=0.369552 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 = -0.000265078 Jy ! Component: 100 - total flux cleaned = -9.04896e-05 Jy ! Component: 150 - total flux cleaned = 8.12583e-05 Jy ! Component: 200 - total flux cleaned = 0.000175484 Jy ! Total flux subtracted in 200 components = 0.000175484 Jy ! Clean residual min=-0.001221 max=0.001396 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.145053 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.145053 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=0.058802Jy sigma=0.464619 ! Fit after self-cal, rms=0.058798Jy sigma=0.464398 ! 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=0.058798Jy sigma=0.464398 ! Fit after self-cal, rms=0.059053Jy sigma=0.462357 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=1.174 mas, bpa=-63.05 degrees ! Estimated noise=0.368696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.96303e-05 Jy ! Component: 100 - total flux cleaned = -9.1571e-06 Jy ! Component: 150 - total flux cleaned = 0.000119901 Jy ! Component: 200 - total flux cleaned = 0.000207898 Jy ! Total flux subtracted in 200 components = 0.000207898 Jy ! Clean residual min=-0.000861 max=0.001495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.145261 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.145261 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=0.059035Jy sigma=0.462208 ! Fit after self-cal, rms=0.059047Jy sigma=0.462127 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 (5, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120155 Jy ! Component: 100 - total flux cleaned = 0.0015322 Jy ! Component: 150 - total flux cleaned = 0.00174796 Jy ! Component: 200 - total flux cleaned = 0.00182966 Jy ! Total flux subtracted in 200 components = 0.00182966 Jy ! Clean residual min=-0.000764 max=0.000855 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.147091 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.147091 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=0.059017Jy sigma=0.461884 ! Fit after self-cal, rms=0.059013Jy sigma=0.461846 ! Inverting map ! Added new window around map position (-11.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726455 Jy ! Component: 100 - total flux cleaned = 0.00106472 Jy ! Component: 150 - total flux cleaned = 0.00130809 Jy ! Component: 200 - total flux cleaned = 0.00144883 Jy ! Total flux subtracted in 200 components = 0.00144883 Jy ! Clean residual min=-0.000728 max=0.000786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.14854 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.14854 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=0.058999Jy sigma=0.461728 ! Fit after self-cal, rms=0.058996Jy sigma=0.461711 ! Inverting map ! Added new window around map position (-21, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584766 Jy ! Component: 100 - total flux cleaned = 0.000726347 Jy ! Component: 150 - total flux cleaned = 0.000864343 Jy ! Component: 200 - total flux cleaned = 0.000946809 Jy ! Total flux subtracted in 200 components = 0.000946809 Jy ! Clean residual min=-0.000717 max=0.000702 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.149487 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.149487 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=0.058984Jy sigma=0.461613 ! Fit after self-cal, rms=0.058983Jy sigma=0.461606 ! 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=0.058983Jy sigma=0.461606 ! Fit after self-cal, rms=0.058961Jy sigma=0.461572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=1.177 mas, bpa=-63.51 degrees ! Estimated noise=0.368047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231807 Jy ! Component: 100 - total flux cleaned = 0.000481814 Jy ! Component: 150 - total flux cleaned = 0.000537185 Jy ! Component: 200 - total flux cleaned = 0.000575481 Jy ! Total flux subtracted in 200 components = 0.000575481 Jy ! Clean residual min=-0.000722 max=0.000737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.150062 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.150062 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=0.058954Jy sigma=0.461513 ! Fit after self-cal, rms=0.058954Jy sigma=0.461508 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 (-39.4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480043 Jy ! Component: 100 - total flux cleaned = 0.000525803 Jy ! Component: 150 - total flux cleaned = 0.000611101 Jy ! Component: 200 - total flux cleaned = 0.000650474 Jy ! Total flux subtracted in 200 components = 0.000650474 Jy ! Clean residual min=-0.000701 max=0.000670 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.150713 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.150713 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=0.058944Jy sigma=0.461423 ! Fit after self-cal, rms=0.058943Jy sigma=0.461419 ! 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=0.058943Jy sigma=0.461419 ! Fit after self-cal, rms=0.058964Jy sigma=0.461415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.481 mas, bmaj=2.601 mas, bpa=-73.98 degrees ! Estimated noise=0.46877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388898 Jy ! Component: 100 - total flux cleaned = 0.00058144 Jy ! Component: 150 - total flux cleaned = 0.000648931 Jy ! Component: 200 - total flux cleaned = 0.000687907 Jy ! Total flux subtracted in 200 components = 0.000687907 Jy ! Clean residual min=-0.000762 max=0.000592 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.151401 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 156 components and 0.151401 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=0.058963Jy sigma=0.461395 ! Fit after self-cal, rms=0.058963Jy sigma=0.461392 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 = 0.000125162 Jy ! Component: 100 - total flux cleaned = 0.000161155 Jy ! Component: 150 - total flux cleaned = 0.000193916 Jy ! Component: 200 - total flux cleaned = 0.000209178 Jy ! Total flux subtracted in 200 components = 0.000209178 Jy ! Clean residual min=-0.000771 max=0.000604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.15161 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 167 components and 0.15161 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=0.058962Jy sigma=0.461381 ! Fit after self-cal, rms=0.058961Jy sigma=0.461379 ! 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=1.041 mas, bmaj=1.179 mas, bpa=-63.73 degrees ! Estimated noise=0.367899 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 1.179 at -63.73 degrees (North through East) ! Clean map min=-0.00068204 max=0.061051 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=0.7768 mas, bmaj=0.8918 mas, bpa=-62.61 degrees ! Estimated noise=0.844933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554873 Jy ! Component: 100 - total flux cleaned = 0.0810871 Jy ! Component: 150 - total flux cleaned = 0.0964467 Jy ! Component: 200 - total flux cleaned = 0.107143 Jy ! Total flux subtracted in 200 components = 0.107143 Jy ! Clean residual min=-0.002574 max=0.005964 Jy/beam ! Clean residual mean=-0.000003 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.107143 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.107143 Jy ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=1.179 mas, bpa=-63.73 degrees ! Estimated noise=0.367899 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 = 0.0131852 Jy ! Component: 100 - total flux cleaned = 0.0211326 Jy ! Component: 150 - total flux cleaned = 0.0261726 Jy ! Component: 200 - total flux cleaned = 0.0295169 Jy ! Total flux subtracted in 200 components = 0.0295169 Jy ! Clean residual min=-0.001103 max=0.001943 Jy/beam ! Clean residual mean=-0.000003 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.13666 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.13666 Jy ! Inverting map ! Added new window around map position (0, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246474 Jy ! Component: 100 - total flux cleaned = 0.00434077 Jy ! Component: 150 - total flux cleaned = 0.00581339 Jy ! Component: 200 - total flux cleaned = 0.00701853 Jy ! Total flux subtracted in 200 components = 0.00701853 Jy ! Clean residual min=-0.000813 max=0.000803 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.143679 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 78 components and 0.143679 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=2.481 mas, bmaj=2.601 mas, bpa=-73.98 degrees ! Estimated noise=0.46877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016896 Jy ! Component: 100 - total flux cleaned = 0.00281229 Jy ! Component: 150 - total flux cleaned = 0.00366147 Jy ! Component: 200 - total flux cleaned = 0.00435582 Jy ! Total flux subtracted in 200 components = 0.00435582 Jy ! Clean residual min=-0.000801 max=0.000669 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.148034 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 = 0.000580827 Jy ! Component: 100 - total flux cleaned = 0.000995579 Jy ! Component: 150 - total flux cleaned = 0.00126974 Jy ! Component: 200 - total flux cleaned = 0.00148357 Jy ! Total flux subtracted in 200 components = 0.00148357 Jy ! Clean residual min=-0.000755 max=0.000623 Jy/beam ! Clean residual mean=-0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.149518 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 131 components and 0.149518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=1.179 mas, bpa=-63.73 degrees ! Estimated noise=0.367899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616733 Jy ! Component: 100 - total flux cleaned = 0.000832796 Jy ! Component: 150 - total flux cleaned = 0.000919353 Jy ! Component: 200 - total flux cleaned = 0.000998973 Jy ! Total flux subtracted in 200 components = 0.000998973 Jy ! Clean residual min=-0.000730 max=0.000674 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.150517 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.150517 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=0.058963Jy sigma=0.461405 ! Fit after self-cal, rms=0.058953Jy sigma=0.461362 wmodel J0919+7825_X_map.mod ! Writing 152 model components to file: J0919+7825_X_map.mod wobs J0919+7825_X_uvs.fits ! Writing UV FITS file: J0919+7825_X_uvs.fits wwins J0919+7825_X_map.win ! wwins: Wrote 8 windows to J0919+7825_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 = -0.000148302 Jy ! Component: 100 - total flux cleaned = -0.000195881 Jy ! Component: 150 - total flux cleaned = -0.000241626 Jy ! Component: 200 - total flux cleaned = -0.00027482 Jy ! Component: 250 - total flux cleaned = -0.000274746 Jy ! Component: 300 - total flux cleaned = -0.000285712 Jy ! Component: 350 - total flux cleaned = -0.000327287 Jy ! Component: 400 - total flux cleaned = -0.000296815 Jy ! Component: 450 - total flux cleaned = -0.000317019 Jy ! Component: 500 - total flux cleaned = -0.000317054 Jy ! Component: 550 - total flux cleaned = -0.000326812 Jy ! Component: 600 - total flux cleaned = -0.000297997 Jy ! Component: 650 - total flux cleaned = -0.000307582 Jy ! Component: 700 - total flux cleaned = -0.000250845 Jy ! Component: 750 - total flux cleaned = -0.000223001 Jy ! Component: 800 - total flux cleaned = -0.000204394 Jy ! Component: 850 - total flux cleaned = -0.00014953 Jy ! Component: 900 - total flux cleaned = -0.000122333 Jy ! Component: 950 - total flux cleaned = -9.5388e-05 Jy ! Component: 1000 - total flux cleaned = -7.75941e-05 Jy ! Component: 1050 - total flux cleaned = -4.21997e-05 Jy ! Component: 1100 - total flux cleaned = 1.72164e-06 Jy ! Component: 1150 - total flux cleaned = 1.04321e-05 Jy ! Component: 1200 - total flux cleaned = 3.63729e-05 Jy ! Component: 1250 - total flux cleaned = 7.07395e-05 Jy ! Component: 1300 - total flux cleaned = 9.62705e-05 Jy ! Component: 1350 - total flux cleaned = 9.63001e-05 Jy ! Component: 1400 - total flux cleaned = 0.000155169 Jy ! Component: 1450 - total flux cleaned = 0.00015516 Jy ! Component: 1500 - total flux cleaned = 0.000213302 Jy ! Component: 1550 - total flux cleaned = 0.000221438 Jy ! Component: 1600 - total flux cleaned = 0.000237905 Jy ! Component: 1650 - total flux cleaned = 0.000278706 Jy ! Component: 1700 - total flux cleaned = 0.000311231 Jy ! Component: 1750 - total flux cleaned = 0.00038375 Jy ! Component: 1800 - total flux cleaned = 0.00036775 Jy ! Component: 1850 - total flux cleaned = 0.000407667 Jy ! Component: 1900 - total flux cleaned = 0.000423465 Jy ! Component: 1950 - total flux cleaned = 0.000462855 Jy ! Component: 2000 - total flux cleaned = 0.000502051 Jy ! Component: 2050 - total flux cleaned = 0.000509827 Jy ! Component: 2100 - total flux cleaned = 0.000548616 Jy ! Component: 2150 - total flux cleaned = 0.000579483 Jy ! Component: 2200 - total flux cleaned = 0.000579549 Jy ! Component: 2250 - total flux cleaned = 0.000579548 Jy ! Component: 2300 - total flux cleaned = 0.000617465 Jy ! Component: 2350 - total flux cleaned = 0.000677824 Jy ! Component: 2400 - total flux cleaned = 0.000700301 Jy ! Component: 2450 - total flux cleaned = 0.000700324 Jy ! Component: 2500 - total flux cleaned = 0.000685488 Jy ! Component: 2550 - total flux cleaned = 0.000715147 Jy ! Component: 2600 - total flux cleaned = 0.000729837 Jy ! Component: 2650 - total flux cleaned = 0.000773791 Jy ! Component: 2700 - total flux cleaned = 0.00075189 Jy ! Component: 2750 - total flux cleaned = 0.000759168 Jy ! Component: 2800 - total flux cleaned = 0.000809675 Jy ! Component: 2850 - total flux cleaned = 0.00078089 Jy ! Component: 2900 - total flux cleaned = 0.00081663 Jy ! Component: 2950 - total flux cleaned = 0.000816641 Jy ! Component: 3000 - total flux cleaned = 0.000802487 Jy ! Component: 3050 - total flux cleaned = 0.00080253 Jy ! Component: 3100 - total flux cleaned = 0.000809557 Jy ! Component: 3150 - total flux cleaned = 0.000823569 Jy ! Component: 3200 - total flux cleaned = 0.000858321 Jy ! Component: 3250 - total flux cleaned = 0.000837576 Jy ! Component: 3300 - total flux cleaned = 0.000809992 Jy ! Component: 3350 - total flux cleaned = 0.000858112 Jy ! Component: 3400 - total flux cleaned = 0.000837578 Jy ! Component: 3450 - total flux cleaned = 0.000844422 Jy ! Component: 3500 - total flux cleaned = 0.000830878 Jy ! Component: 3550 - total flux cleaned = 0.000837609 Jy ! Component: 3600 - total flux cleaned = 0.000837638 Jy ! Component: 3650 - total flux cleaned = 0.000871093 Jy ! Component: 3700 - total flux cleaned = 0.000877803 Jy ! Component: 3750 - total flux cleaned = 0.000871116 Jy ! Component: 3800 - total flux cleaned = 0.000897572 Jy ! Component: 3850 - total flux cleaned = 0.000897576 Jy ! Component: 3900 - total flux cleaned = 0.000904068 Jy ! Component: 3950 - total flux cleaned = 0.000923693 Jy ! Component: 4000 - total flux cleaned = 0.000910658 Jy ! Component: 4050 - total flux cleaned = 0.000910652 Jy ! Total flux subtracted in 4096 components = 0.000910679 Jy ! Clean residual min=-0.000416 max=0.000368 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.151428 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 476 components and 0.151428 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0919+7825_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 1.179 at -63.73 degrees (North through East) ! Clean map min=-0.00058415 max=0.06078 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0919+7825_X_map.fits wmodel /image_prod/ug002_uva//J0919+7825_X_map.mod ! Writing 476 model components to file: /image_prod/ug002_uva//J0919+7825_X_map.mod wobs /image_prod/ug002_uva//J0919+7825_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0919+7825_X_uvs.fits wwins /image_prod/ug002_uva//J0919+7825_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0919+7825_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0607797 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001099 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.542453 0.542453 1.08491 2.16981 4.33962 8.67925 17.3585 34.717 69.434 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 553.043 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0919+7825_X_dfm.log closed on Wed Mar 4 22:56:27 2020