! Started logfile: /image_prod/ug002_uva//J0339+1329_X_dfm.log on Wed Mar 4 19:59:40 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//J0339+1329_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0339+1329_X_uva.fits ! AN table 1: 112 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996032 visibilities/baseline/integration-bin. ! Found source: J0339+1329 ! ! 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 48192 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 J0339+1329_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=1.002200Jy sigma=10.146988 ! Fit after self-cal, rms=0.950545Jy sigma=9.616611 ! 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=0.6604 mas, bmaj=1.731 mas, bpa=0.4535 degrees ! Estimated noise=0.651435 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 = 0.0355015 Jy ! Component: 100 - total flux cleaned = 0.0465177 Jy ! Total flux subtracted in 100 components = 0.0465177 Jy ! Clean residual min=-0.005211 max=0.011163 Jy/beam ! Clean residual mean=-0.000007 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.0465177 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0465177 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=0.059822Jy sigma=0.596983 ! Fit after self-cal, rms=0.058423Jy sigma=0.583631 ! Inverting map ! Added new window around map position (1.4, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117163 Jy ! Component: 100 - total flux cleaned = 0.0183935 Jy ! Total flux subtracted in 100 components = 0.0183935 Jy ! Clean residual min=-0.004460 max=0.006792 Jy/beam ! Clean residual mean=-0.000005 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.0649112 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.0649112 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=0.055277Jy sigma=0.551273 ! Fit after self-cal, rms=0.054745Jy sigma=0.545215 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761103 Jy ! Component: 100 - total flux cleaned = 0.0119052 Jy ! Total flux subtracted in 100 components = 0.0119052 Jy ! Clean residual min=-0.003780 max=0.006094 Jy/beam ! Clean residual mean=-0.000003 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0768164 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.0768164 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=0.053341Jy sigma=0.530964 ! Fit after self-cal, rms=0.053157Jy sigma=0.528538 ! Inverting map ! Added new window around map position (3, 10.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062832 Jy ! Component: 100 - total flux cleaned = 0.00988786 Jy ! Total flux subtracted in 100 components = 0.00988786 Jy ! Clean residual min=-0.002818 max=0.003336 Jy/beam ! Clean residual mean=-0.000003 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0867043 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0867043 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=0.052168Jy sigma=0.518139 ! Fit after self-cal, rms=0.052052Jy sigma=0.516942 ! 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=0.8848 mas, bmaj=2.024 mas, bpa=0.7287 degrees ! Estimated noise=0.321881 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 = 0.00552746 Jy ! Component: 100 - total flux cleaned = 0.00919688 Jy ! Component: 150 - total flux cleaned = 0.0119724 Jy ! Component: 200 - total flux cleaned = 0.0141273 Jy ! Total flux subtracted in 200 components = 0.0141273 Jy ! Clean residual min=-0.001963 max=0.002693 Jy/beam ! Clean residual mean=-0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.100832 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 72 components and 0.100832 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=0.051336Jy sigma=0.509294 ! Fit after self-cal, rms=0.051268Jy sigma=0.508542 ! Inverting map ! Added new window around map position (4, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286041 Jy ! Component: 100 - total flux cleaned = 0.00465841 Jy ! Component: 150 - total flux cleaned = 0.00598735 Jy ! Component: 200 - total flux cleaned = 0.00699283 Jy ! Total flux subtracted in 200 components = 0.00699283 Jy ! Clean residual min=-0.001710 max=0.001735 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.107824 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 92 components and 0.107824 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=0.051083Jy sigma=0.506564 ! Fit after self-cal, rms=0.051062Jy sigma=0.506304 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8848 x 2.024 at 0.7287 degrees (North through East) ! Clean map min=-0.0014476 max=0.046395 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 0.99 LA 0.99 ! MK 1.12 NL 0.95 OV 1.00 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 1.02 LA 1.00 ! MK 1.18 NL 0.93 OV 0.99 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 0.99 LA 1.00 ! MK 1.16 NL 1.01 OV 0.96 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.98 LA 1.02 ! MK 1.11 NL 0.99 OV 0.98 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.01 LA 1.01 ! MK 1.11 NL 0.92 OV 0.99 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.04 LA 1.01 ! MK 1.05 NL 0.92 OV 1.01 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.04 LA 1.02 ! MK 1.22 NL 0.96 OV 0.98 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.99 LA 1.01 ! MK 1.13 NL 0.93 OV 0.98 PT 0.96 ! SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.07 LA 1.03 ! MK 1.10 NL 0.92 OV 0.97 PT 1.03 ! SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 KP 1.01 LA 1.06 ! MK 1.17 NL 0.89 OV 1.04 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 1.03 LA 1.00 ! MK 1.02 NL 0.95 OV 1.03 PT 0.98 ! SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 1.03 LA 1.06 ! MK 1.06 NL 0.93 OV 1.01 PT 0.99 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.051062Jy sigma=0.506304 ! Fit after self-cal, rms=0.051592Jy sigma=0.504805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9114 mas, bmaj=2.049 mas, bpa=1.276 degrees ! Estimated noise=0.325791 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 (0.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472555 Jy ! Component: 100 - total flux cleaned = 0.000607259 Jy ! Component: 150 - total flux cleaned = 0.000798951 Jy ! Component: 200 - total flux cleaned = 0.00096436 Jy ! Total flux subtracted in 200 components = 0.00096436 Jy ! Clean residual min=-0.001227 max=0.001106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.108789 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.108789 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=0.051526Jy sigma=0.504122 ! Fit after self-cal, rms=0.051561Jy sigma=0.503913 ! 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=0.051561Jy sigma=0.503913 ! Fit after self-cal, rms=0.051319Jy sigma=0.503250 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9101 mas, bmaj=2.045 mas, bpa=1.245 degrees ! Estimated noise=0.32508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604036 Jy ! Component: 100 - total flux cleaned = 0.000843117 Jy ! Component: 150 - total flux cleaned = 0.00107177 Jy ! Component: 200 - total flux cleaned = 0.00122331 Jy ! Total flux subtracted in 200 components = 0.00122331 Jy ! Clean residual min=-0.001122 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.110012 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.110012 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=0.051285Jy sigma=0.502892 ! Fit after self-cal, rms=0.051302Jy sigma=0.502836 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 (-2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405368 Jy ! Component: 100 - total flux cleaned = 0.000435783 Jy ! Component: 150 - total flux cleaned = 0.000436222 Jy ! Component: 200 - total flux cleaned = 0.000484179 Jy ! Total flux subtracted in 200 components = 0.000484179 Jy ! Clean residual min=-0.000979 max=0.000829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.110496 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.110496 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=0.051268Jy sigma=0.502523 ! Fit after self-cal, rms=0.051275Jy sigma=0.502496 ! 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=0.051275Jy sigma=0.502496 ! Fit after self-cal, rms=0.050971Jy sigma=0.502399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9064 mas, bmaj=2.038 mas, bpa=1.294 degrees ! Estimated noise=0.323649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368936 Jy ! Component: 100 - total flux cleaned = 0.000595255 Jy ! Component: 150 - total flux cleaned = 0.000660706 Jy ! Component: 200 - total flux cleaned = 0.000682284 Jy ! Total flux subtracted in 200 components = 0.000682284 Jy ! Clean residual min=-0.000908 max=0.000833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.111178 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.111178 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=0.050951Jy sigma=0.502196 ! Fit after self-cal, rms=0.050964Jy sigma=0.502176 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 = 6.67629e-05 Jy ! Component: 100 - total flux cleaned = 8.71544e-05 Jy ! Component: 150 - total flux cleaned = 6.92681e-05 Jy ! Component: 200 - total flux cleaned = 8.61251e-05 Jy ! Total flux subtracted in 200 components = 8.61251e-05 Jy ! Clean residual min=-0.000856 max=0.000815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.111265 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 147 components and 0.111265 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=0.050951Jy sigma=0.502055 ! Fit after self-cal, rms=0.050955Jy sigma=0.502048 ! 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=0.050955Jy sigma=0.502048 ! Fit after self-cal, rms=0.050732Jy sigma=0.502026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=3.13 mas, bpa=4.994 degrees ! Estimated noise=0.397409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605882 Jy ! Component: 100 - total flux cleaned = 0.000819327 Jy ! Component: 150 - total flux cleaned = 0.000909764 Jy ! Component: 200 - total flux cleaned = 0.000949405 Jy ! Total flux subtracted in 200 components = 0.000949405 Jy ! Clean residual min=-0.000744 max=0.000713 Jy/beam ! Clean residual mean=-0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.112214 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 157 components and 0.112214 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=0.050727Jy sigma=0.501958 ! Fit after self-cal, rms=0.050727Jy sigma=0.501949 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 = 9.08284e-05 Jy ! Component: 100 - total flux cleaned = 0.000128013 Jy ! Component: 150 - total flux cleaned = 0.000144655 Jy ! Component: 200 - total flux cleaned = 0.000152644 Jy ! Total flux subtracted in 200 components = 0.000152644 Jy ! Clean residual min=-0.000752 max=0.000705 Jy/beam ! Clean residual mean=-0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.112367 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 165 components and 0.112367 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=0.050725Jy sigma=0.501916 ! Fit after self-cal, rms=0.050722Jy sigma=0.501910 ! 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=0.9039 mas, bmaj=2.034 mas, bpa=1.349 degrees ! Estimated noise=0.322688 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9039 x 2.034 at 1.349 degrees (North through East) ! Clean map min=-0.0013476 max=0.045807 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=0.6726 mas, bmaj=1.733 mas, bpa=0.8923 degrees ! Estimated noise=0.661348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037825 Jy ! Component: 100 - total flux cleaned = 0.0557848 Jy ! Component: 150 - total flux cleaned = 0.0666104 Jy ! Component: 200 - total flux cleaned = 0.0744191 Jy ! Total flux subtracted in 200 components = 0.0744191 Jy ! Clean residual min=-0.003314 max=0.004461 Jy/beam ! Clean residual mean=-0.000005 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0744191 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0744191 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9039 mas, bmaj=2.034 mas, bpa=1.349 degrees ! Estimated noise=0.322688 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 = 0.00870899 Jy ! Component: 100 - total flux cleaned = 0.0149646 Jy ! Component: 150 - total flux cleaned = 0.0197122 Jy ! Component: 200 - total flux cleaned = 0.0234249 Jy ! Total flux subtracted in 200 components = 0.0234249 Jy ! Clean residual min=-0.001577 max=0.002332 Jy/beam ! Clean residual mean=-0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.097844 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.097844 Jy ! Inverting map ! Added new window around map position (2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298899 Jy ! Component: 100 - total flux cleaned = 0.00539293 Jy ! Component: 150 - total flux cleaned = 0.00721249 Jy ! Component: 200 - total flux cleaned = 0.00841403 Jy ! Total flux subtracted in 200 components = 0.00841403 Jy ! Clean residual min=-0.001115 max=0.001214 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.106258 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 82 components and 0.106258 Jy ! Inverting map ! Added new window around map position (-0.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124195 Jy ! Component: 100 - total flux cleaned = 0.00209593 Jy ! Component: 150 - total flux cleaned = 0.00267487 Jy ! Component: 200 - total flux cleaned = 0.00315118 Jy ! Total flux subtracted in 200 components = 0.00315118 Jy ! Clean residual min=-0.000893 max=0.000874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.109409 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 106 components and 0.109409 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=2.296 mas, bmaj=3.13 mas, bpa=4.994 degrees ! Estimated noise=0.397409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127308 Jy ! Component: 100 - total flux cleaned = 0.00214327 Jy ! Component: 150 - total flux cleaned = 0.00266666 Jy ! Component: 200 - total flux cleaned = 0.00281283 Jy ! Total flux subtracted in 200 components = 0.00281283 Jy ! Clean residual min=-0.000834 max=0.000662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.112222 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 = 0.000106946 Jy ! Component: 100 - total flux cleaned = 0.00015322 Jy ! Component: 150 - total flux cleaned = 0.00019329 Jy ! Component: 200 - total flux cleaned = 0.00020511 Jy ! Total flux subtracted in 200 components = 0.00020511 Jy ! Clean residual min=-0.000774 max=0.000647 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.112427 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 147 components and 0.112427 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9039 mas, bmaj=2.034 mas, bpa=1.349 degrees ! Estimated noise=0.322688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00023882 Jy ! Component: 100 - total flux cleaned = -0.000238759 Jy ! Component: 150 - total flux cleaned = -0.000264957 Jy ! Component: 200 - total flux cleaned = -0.000288281 Jy ! Total flux subtracted in 200 components = -0.000288281 Jy ! Clean residual min=-0.000707 max=0.000657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.112139 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 157 components and 0.112139 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=0.050714Jy sigma=0.501828 ! Fit after self-cal, rms=0.050694Jy sigma=0.501738 wmodel J0339+1329_X_map.mod ! Writing 157 model components to file: J0339+1329_X_map.mod wobs J0339+1329_X_uvs.fits ! Writing UV FITS file: J0339+1329_X_uvs.fits wwins J0339+1329_X_map.win ! wwins: Wrote 8 windows to J0339+1329_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 = -0.000241675 Jy ! Component: 100 - total flux cleaned = -0.000448753 Jy ! Component: 150 - total flux cleaned = -0.000564458 Jy ! Component: 200 - total flux cleaned = -0.000675932 Jy ! Component: 250 - total flux cleaned = -0.000763031 Jy ! Component: 300 - total flux cleaned = -0.00085898 Jy ! Component: 350 - total flux cleaned = -0.000942441 Jy ! Component: 400 - total flux cleaned = -0.00100361 Jy ! Component: 450 - total flux cleaned = -0.00102342 Jy ! Component: 500 - total flux cleaned = -0.00104321 Jy ! Component: 550 - total flux cleaned = -0.00107225 Jy ! Component: 600 - total flux cleaned = -0.0010721 Jy ! Component: 650 - total flux cleaned = -0.00109082 Jy ! Component: 700 - total flux cleaned = -0.00111855 Jy ! Component: 750 - total flux cleaned = -0.001155 Jy ! Component: 800 - total flux cleaned = -0.00118209 Jy ! Component: 850 - total flux cleaned = -0.00120894 Jy ! Component: 900 - total flux cleaned = -0.00124413 Jy ! Component: 950 - total flux cleaned = -0.0012092 Jy ! Component: 1000 - total flux cleaned = -0.00126956 Jy ! Component: 1050 - total flux cleaned = -0.00125247 Jy ! Component: 1100 - total flux cleaned = -0.00126095 Jy ! Component: 1150 - total flux cleaned = -0.00128592 Jy ! Component: 1200 - total flux cleaned = -0.00130222 Jy ! Component: 1250 - total flux cleaned = -0.00131835 Jy ! Component: 1300 - total flux cleaned = -0.00134255 Jy ! Component: 1350 - total flux cleaned = -0.00138227 Jy ! Component: 1400 - total flux cleaned = -0.00141385 Jy ! Component: 1450 - total flux cleaned = -0.00146065 Jy ! Component: 1500 - total flux cleaned = -0.00149927 Jy ! Component: 1550 - total flux cleaned = -0.00153 Jy ! Component: 1600 - total flux cleaned = -0.00158329 Jy ! Component: 1650 - total flux cleaned = -0.00163605 Jy ! Component: 1700 - total flux cleaned = -0.00165107 Jy ! Component: 1750 - total flux cleaned = -0.00168821 Jy ! Component: 1800 - total flux cleaned = -0.00174694 Jy ! Component: 1850 - total flux cleaned = -0.00176888 Jy ! Component: 1900 - total flux cleaned = -0.00182665 Jy ! Component: 1950 - total flux cleaned = -0.00187673 Jy ! Component: 2000 - total flux cleaned = -0.00190504 Jy ! Component: 2050 - total flux cleaned = -0.00194033 Jy ! Component: 2100 - total flux cleaned = -0.00196133 Jy ! Component: 2150 - total flux cleaned = -0.00199602 Jy ! Component: 2200 - total flux cleaned = -0.00200982 Jy ! Component: 2250 - total flux cleaned = -0.002044 Jy ! Component: 2300 - total flux cleaned = -0.002105 Jy ! Component: 2350 - total flux cleaned = -0.00211832 Jy ! Component: 2400 - total flux cleaned = -0.0021383 Jy ! Component: 2450 - total flux cleaned = -0.0021516 Jy ! Component: 2500 - total flux cleaned = -0.00216478 Jy ! Component: 2550 - total flux cleaned = -0.00218441 Jy ! Component: 2600 - total flux cleaned = -0.00221032 Jy ! Component: 2650 - total flux cleaned = -0.00222964 Jy ! Component: 2700 - total flux cleaned = -0.00222956 Jy ! Component: 2750 - total flux cleaned = -0.00226136 Jy ! Component: 2800 - total flux cleaned = -0.00227397 Jy ! Component: 2850 - total flux cleaned = -0.00231174 Jy ! Component: 2900 - total flux cleaned = -0.00233669 Jy ! Component: 2950 - total flux cleaned = -0.00237385 Jy ! Component: 3000 - total flux cleaned = -0.00238608 Jy ! Component: 3050 - total flux cleaned = -0.00239834 Jy ! Component: 3100 - total flux cleaned = -0.00241048 Jy ! Component: 3150 - total flux cleaned = -0.00244673 Jy ! Component: 3200 - total flux cleaned = -0.00243462 Jy ! Component: 3250 - total flux cleaned = -0.00244658 Jy ! Component: 3300 - total flux cleaned = -0.0024881 Jy ! Component: 3350 - total flux cleaned = -0.00248217 Jy ! Component: 3400 - total flux cleaned = -0.00249975 Jy ! Component: 3450 - total flux cleaned = -0.00253474 Jy ! Component: 3500 - total flux cleaned = -0.00253468 Jy ! Component: 3550 - total flux cleaned = -0.00255191 Jy ! Component: 3600 - total flux cleaned = -0.0025576 Jy ! Component: 3650 - total flux cleaned = -0.00256899 Jy ! Component: 3700 - total flux cleaned = -0.00256335 Jy ! Component: 3750 - total flux cleaned = -0.00259719 Jy ! Component: 3800 - total flux cleaned = -0.0026028 Jy ! Component: 3850 - total flux cleaned = -0.00259167 Jy ! Component: 3900 - total flux cleaned = -0.00263048 Jy ! Component: 3950 - total flux cleaned = -0.00263047 Jy ! Component: 4000 - total flux cleaned = -0.00263596 Jy ! Component: 4050 - total flux cleaned = -0.00263602 Jy ! Total flux subtracted in 4096 components = -0.00264683 Jy ! Clean residual min=-0.000330 max=0.000276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.109492 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 463 components and 0.109492 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0339+1329_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9039 x 2.034 at 1.349 degrees (North through East) ! Clean map min=-0.0011337 max=0.045155 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0339+1329_X_map.fits wmodel /image_prod/ug002_uva//J0339+1329_X_map.mod ! Writing 463 model components to file: /image_prod/ug002_uva//J0339+1329_X_map.mod wobs /image_prod/ug002_uva//J0339+1329_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0339+1329_X_uvs.fits wwins /image_prod/ug002_uva//J0339+1329_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0339+1329_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.045155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.24721e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.614364 0.614364 1.22873 2.45746 4.91491 9.82983 19.6597 39.3193 78.6386 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 488.309 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0339+1329_X_dfm.log closed on Wed Mar 4 19:59:46 2020