! Started logfile: /image_prod/ug002_uva//J1722+2458_X_dfm.log on Thu Mar 5 03:13:00 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//J1722+2458_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1722+2458_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.842593 visibilities/baseline/integration-bin. ! Found source: J1722+2458 ! ! 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 121 lines of history. ! ! Reading 21840 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 J1722+2458_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012879Jy sigma=9.454935 ! Fit after self-cal, rms=0.893990Jy sigma=8.323135 ! 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=0.7871 mas, bmaj=1.456 mas, bpa=0.1421 degrees ! Estimated noise=0.906439 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 = 0.0806476 Jy ! Component: 100 - total flux cleaned = 0.103297 Jy ! Total flux subtracted in 100 components = 0.103297 Jy ! Clean residual min=-0.011309 max=0.033922 Jy/beam ! Clean residual mean=-0.000002 rms=0.003014 Jy/beam ! Combined flux in latest and established models = 0.103297 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.103297 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=0.081178Jy sigma=0.737820 ! Fit after self-cal, rms=0.080841Jy sigma=0.734983 ! Inverting map ! Added new window around map position (-0.2, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289553 Jy ! Component: 100 - total flux cleaned = 0.0435201 Jy ! Total flux subtracted in 100 components = 0.0435201 Jy ! Clean residual min=-0.009583 max=0.027259 Jy/beam ! Clean residual mean=-0.000003 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 0.146818 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.146818 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=0.068608Jy sigma=0.611467 ! Fit after self-cal, rms=0.065223Jy sigma=0.581073 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159733 Jy ! Component: 100 - total flux cleaned = 0.0249634 Jy ! Total flux subtracted in 100 components = 0.0249634 Jy ! Clean residual min=-0.006600 max=0.015727 Jy/beam ! Clean residual mean=-0.000005 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.171781 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.171781 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=0.060392Jy sigma=0.529607 ! Fit after self-cal, rms=0.059275Jy sigma=0.519841 ! Inverting map ! Added new window around map position (0, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110536 Jy ! Component: 100 - total flux cleaned = 0.0182493 Jy ! Total flux subtracted in 100 components = 0.0182493 Jy ! Clean residual min=-0.004951 max=0.006129 Jy/beam ! Clean residual mean=-0.000006 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.19003 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.19003 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=0.056717Jy sigma=0.492740 ! Fit after self-cal, rms=0.056656Jy sigma=0.492157 ! 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=0.9866 mas, bmaj=1.746 mas, bpa=0.4535 degrees ! Estimated noise=0.522828 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 (-0.6, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00896143 Jy ! Component: 100 - total flux cleaned = 0.0151802 Jy ! Component: 150 - total flux cleaned = 0.0199844 Jy ! Component: 200 - total flux cleaned = 0.0239217 Jy ! Total flux subtracted in 200 components = 0.0239217 Jy ! Clean residual min=-0.004272 max=0.003995 Jy/beam ! Clean residual mean=-0.000008 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.213952 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 82 components and 0.213952 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=0.054872Jy sigma=0.472167 ! Fit after self-cal, rms=0.054693Jy sigma=0.470402 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9866 x 1.746 at 0.4535 degrees (North through East) ! Clean map min=-0.0037293 max=0.096832 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.10 KP 1.03 ! LA 0.99 MK 0.98 OV 0.93 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.11 KP 1.02 ! LA 0.98 MK 0.99 OV 0.93 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.09 KP 1.01 ! LA 1.00 MK 1.00 OV 0.93 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.08 KP 0.99 ! LA 0.99 MK 1.02 OV 0.94 PT 0.92 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.06 KP 1.00 ! LA 1.00 MK 1.01 OV 0.95 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.05 KP 1.02 ! LA 0.97 MK 1.05 OV 0.92 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.04 KP 1.02 ! LA 1.00 MK 1.05 OV 0.94 PT 0.88 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.02 ! LA 0.98 MK 1.04 OV 0.93 PT 0.91 ! SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.06 KP 1.01 ! LA 1.00 MK 1.06 OV 0.92 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.06 KP 1.01 ! LA 0.99 MK 1.06 OV 0.92 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.04 KP 1.01 ! LA 1.01 MK 1.06 OV 0.95 PT 0.92 ! SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.07 KP 1.05 ! LA 0.94 MK 1.07 OV 0.92 PT 0.89 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.054693Jy sigma=0.470402 ! Fit after self-cal, rms=0.055481Jy sigma=0.461892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.78 mas, bpa=0.3769 degrees ! Estimated noise=0.526131 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 = 0.00247997 Jy ! Component: 100 - total flux cleaned = 0.00369613 Jy ! Component: 150 - total flux cleaned = 0.00456533 Jy ! Component: 200 - total flux cleaned = 0.00514931 Jy ! Total flux subtracted in 200 components = 0.00514931 Jy ! Clean residual min=-0.002701 max=0.002702 Jy/beam ! Clean residual mean=-0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.219101 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.219101 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=0.055181Jy sigma=0.458574 ! Fit after self-cal, rms=0.055162Jy sigma=0.458023 ! 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=0.055162Jy sigma=0.458023 ! Fit after self-cal, rms=0.055164Jy sigma=0.455883 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.773 mas, bpa=0.09241 degrees ! Estimated noise=0.524854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671517 Jy ! Component: 100 - total flux cleaned = 0.000866523 Jy ! Component: 150 - total flux cleaned = 0.000867334 Jy ! Component: 200 - total flux cleaned = 0.000737306 Jy ! Total flux subtracted in 200 components = 0.000737306 Jy ! Clean residual min=-0.002402 max=0.002325 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.219838 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.219838 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=0.055035Jy sigma=0.454633 ! Fit after self-cal, rms=0.054995Jy sigma=0.454291 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 = 0.000266119 Jy ! Component: 100 - total flux cleaned = 0.000221028 Jy ! Component: 150 - total flux cleaned = 9.72688e-05 Jy ! Component: 200 - total flux cleaned = -7.97056e-05 Jy ! Total flux subtracted in 200 components = -7.97056e-05 Jy ! Clean residual min=-0.002195 max=0.002116 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.219759 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.219759 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=0.054916Jy sigma=0.453542 ! Fit after self-cal, rms=0.054884Jy sigma=0.453324 ! 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=0.054884Jy sigma=0.453324 ! Fit after self-cal, rms=0.054754Jy sigma=0.453271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.772 mas, bpa=0.00143 degrees ! Estimated noise=0.523164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135925 Jy ! Component: 100 - total flux cleaned = 0.000223872 Jy ! Component: 150 - total flux cleaned = 0.000116971 Jy ! Component: 200 - total flux cleaned = 2.52037e-05 Jy ! Total flux subtracted in 200 components = 2.52037e-05 Jy ! Clean residual min=-0.002014 max=0.001891 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.219784 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.219784 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=0.054696Jy sigma=0.452719 ! Fit after self-cal, rms=0.054675Jy sigma=0.452550 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 = 4.10847e-05 Jy ! Component: 100 - total flux cleaned = 4.4988e-05 Jy ! Component: 150 - total flux cleaned = -1.34071e-05 Jy ! Component: 200 - total flux cleaned = -0.000112261 Jy ! Total flux subtracted in 200 components = -0.000112261 Jy ! Clean residual min=-0.001844 max=0.001769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.219672 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.219672 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=0.054635Jy sigma=0.452166 ! Fit after self-cal, rms=0.054618Jy sigma=0.452031 ! 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=0.054618Jy sigma=0.452031 ! Fit after self-cal, rms=0.054579Jy sigma=0.452016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.281 mas, bmaj=2.869 mas, bpa=13.41 degrees ! Estimated noise=0.62049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354393 Jy ! Component: 100 - total flux cleaned = 0.000466497 Jy ! Component: 150 - total flux cleaned = 0.000335852 Jy ! Component: 200 - total flux cleaned = 0.00023206 Jy ! Total flux subtracted in 200 components = 0.00023206 Jy ! Clean residual min=-0.001982 max=0.001815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.219904 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.219904 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=0.054562Jy sigma=0.451781 ! Fit after self-cal, rms=0.054549Jy sigma=0.451665 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 = -4.58149e-05 Jy ! Component: 100 - total flux cleaned = -1.5399e-05 Jy ! Component: 150 - total flux cleaned = -9.85465e-05 Jy ! Component: 200 - total flux cleaned = -0.000181928 Jy ! Total flux subtracted in 200 components = -0.000181928 Jy ! Clean residual min=-0.001873 max=0.001738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.219722 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.219722 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=0.054540Jy sigma=0.451524 ! Fit after self-cal, rms=0.054529Jy sigma=0.451428 ! 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=1.004 mas, bmaj=1.772 mas, bpa=-0.04854 degrees ! Estimated noise=0.522585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.772 at -0.04854 degrees (North through East) ! Clean map min=-0.0015849 max=0.093467 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=0.7979 mas, bmaj=1.471 mas, bpa=-0.4803 degrees ! Estimated noise=0.919811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0872632 Jy ! Component: 100 - total flux cleaned = 0.125231 Jy ! Component: 150 - total flux cleaned = 0.147026 Jy ! Component: 200 - total flux cleaned = 0.160926 Jy ! Total flux subtracted in 200 components = 0.160926 Jy ! Clean residual min=-0.004295 max=0.008600 Jy/beam ! Clean residual mean=-0.000000 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.160926 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.160926 Jy ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.772 mas, bpa=-0.04854 degrees ! Estimated noise=0.522585 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 = 0.0132667 Jy ! Component: 100 - total flux cleaned = 0.0225866 Jy ! Component: 150 - total flux cleaned = 0.0297652 Jy ! Component: 200 - total flux cleaned = 0.0354051 Jy ! Total flux subtracted in 200 components = 0.0354051 Jy ! Clean residual min=-0.002406 max=0.004074 Jy/beam ! Clean residual mean=-0.000001 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.196331 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 68 components and 0.196331 Jy ! Inverting map ! Added new window around map position (0, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462504 Jy ! Component: 100 - total flux cleaned = 0.00824005 Jy ! Component: 150 - total flux cleaned = 0.0111744 Jy ! Component: 200 - total flux cleaned = 0.0135801 Jy ! Total flux subtracted in 200 components = 0.0135801 Jy ! Clean residual min=-0.001750 max=0.001810 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.209911 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 101 components and 0.209911 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=2.281 mas, bmaj=2.869 mas, bpa=13.41 degrees ! Estimated noise=0.62049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031895 Jy ! Component: 100 - total flux cleaned = 0.00527976 Jy ! Component: 150 - total flux cleaned = 0.00677754 Jy ! Component: 200 - total flux cleaned = 0.00787868 Jy ! Total flux subtracted in 200 components = 0.00787868 Jy ! Clean residual min=-0.001820 max=0.001869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.21779 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 = 0.000514457 Jy ! Component: 100 - total flux cleaned = 0.000827429 Jy ! Component: 150 - total flux cleaned = 0.00104699 Jy ! Component: 200 - total flux cleaned = 0.00115535 Jy ! Total flux subtracted in 200 components = 0.00115535 Jy ! Clean residual min=-0.001759 max=0.001777 Jy/beam ! Clean residual mean=-0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.218945 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 156 components and 0.218945 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.772 mas, bpa=-0.04854 degrees ! Estimated noise=0.522585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135564 Jy ! Component: 100 - total flux cleaned = 0.000206632 Jy ! Component: 150 - total flux cleaned = 0.000238635 Jy ! Component: 200 - total flux cleaned = 0.00023815 Jy ! Total flux subtracted in 200 components = 0.00023815 Jy ! Clean residual min=-0.001519 max=0.001619 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.219183 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 175 components and 0.219183 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=0.054536Jy sigma=0.451561 ! Fit after self-cal, rms=0.054486Jy sigma=0.451110 wmodel J1722+2458_X_map.mod ! Writing 175 model components to file: J1722+2458_X_map.mod wobs J1722+2458_X_uvs.fits ! Writing UV FITS file: J1722+2458_X_uvs.fits wwins J1722+2458_X_map.win ! wwins: Wrote 5 windows to J1722+2458_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 = -2.3362e-05 Jy ! Component: 100 - total flux cleaned = 2.74417e-05 Jy ! Component: 150 - total flux cleaned = 9.85029e-05 Jy ! Component: 200 - total flux cleaned = 0.000167287 Jy ! Component: 250 - total flux cleaned = 0.000255886 Jy ! Component: 300 - total flux cleaned = 0.000298537 Jy ! Component: 350 - total flux cleaned = 0.000319451 Jy ! Component: 400 - total flux cleaned = 0.000420965 Jy ! Component: 450 - total flux cleaned = 0.000459957 Jy ! Component: 500 - total flux cleaned = 0.000615454 Jy ! Component: 550 - total flux cleaned = 0.000729473 Jy ! Component: 600 - total flux cleaned = 0.000860314 Jy ! Component: 650 - total flux cleaned = 0.000988466 Jy ! Component: 700 - total flux cleaned = 0.00111396 Jy ! Component: 750 - total flux cleaned = 0.00114933 Jy ! Component: 800 - total flux cleaned = 0.00121885 Jy ! Component: 850 - total flux cleaned = 0.00128705 Jy ! Component: 900 - total flux cleaned = 0.00133717 Jy ! Component: 950 - total flux cleaned = 0.00137 Jy ! Component: 1000 - total flux cleaned = 0.00145068 Jy ! Component: 1050 - total flux cleaned = 0.00145074 Jy ! Component: 1100 - total flux cleaned = 0.00157601 Jy ! Component: 1150 - total flux cleaned = 0.00162207 Jy ! Component: 1200 - total flux cleaned = 0.00169822 Jy ! Component: 1250 - total flux cleaned = 0.00178854 Jy ! Component: 1300 - total flux cleaned = 0.00190673 Jy ! Component: 1350 - total flux cleaned = 0.00197957 Jy ! Component: 1400 - total flux cleaned = 0.00205161 Jy ! Component: 1450 - total flux cleaned = 0.00213682 Jy ! Component: 1500 - total flux cleaned = 0.00219258 Jy ! Component: 1550 - total flux cleaned = 0.0022613 Jy ! Component: 1600 - total flux cleaned = 0.00223393 Jy ! Component: 1650 - total flux cleaned = 0.00232827 Jy ! Component: 1700 - total flux cleaned = 0.00227499 Jy ! Component: 1750 - total flux cleaned = 0.00235422 Jy ! Component: 1800 - total flux cleaned = 0.00235422 Jy ! Component: 1850 - total flux cleaned = 0.00232867 Jy ! Component: 1900 - total flux cleaned = 0.00236679 Jy ! Component: 1950 - total flux cleaned = 0.00232904 Jy ! Component: 2000 - total flux cleaned = 0.00240374 Jy ! Component: 2050 - total flux cleaned = 0.0023792 Jy ! Component: 2100 - total flux cleaned = 0.00241594 Jy ! Component: 2150 - total flux cleaned = 0.00242785 Jy ! Component: 2200 - total flux cleaned = 0.00243972 Jy ! Component: 2250 - total flux cleaned = 0.00245157 Jy ! Component: 2300 - total flux cleaned = 0.00242853 Jy ! Component: 2350 - total flux cleaned = 0.0024631 Jy ! Component: 2400 - total flux cleaned = 0.00239461 Jy ! Component: 2450 - total flux cleaned = 0.00245121 Jy ! Component: 2500 - total flux cleaned = 0.00246238 Jy ! Component: 2550 - total flux cleaned = 0.00241796 Jy ! Component: 2600 - total flux cleaned = 0.00246197 Jy ! Component: 2650 - total flux cleaned = 0.00250555 Jy ! Component: 2700 - total flux cleaned = 0.00242981 Jy ! Component: 2750 - total flux cleaned = 0.00244049 Jy ! Component: 2800 - total flux cleaned = 0.00244051 Jy ! Component: 2850 - total flux cleaned = 0.00250348 Jy ! Component: 2900 - total flux cleaned = 0.00248249 Jy ! Component: 2950 - total flux cleaned = 0.00245144 Jy ! Component: 3000 - total flux cleaned = 0.00247189 Jy ! Component: 3050 - total flux cleaned = 0.00249227 Jy ! Component: 3100 - total flux cleaned = 0.00244196 Jy ! Component: 3150 - total flux cleaned = 0.00248175 Jy ! Component: 3200 - total flux cleaned = 0.00247171 Jy ! Component: 3250 - total flux cleaned = 0.00244232 Jy ! Component: 3300 - total flux cleaned = 0.00251044 Jy ! Component: 3350 - total flux cleaned = 0.00251044 Jy ! Component: 3400 - total flux cleaned = 0.00247214 Jy ! Component: 3450 - total flux cleaned = 0.00249109 Jy ! Component: 3500 - total flux cleaned = 0.00250046 Jy ! Component: 3550 - total flux cleaned = 0.00246309 Jy ! Component: 3600 - total flux cleaned = 0.00247242 Jy ! Component: 3650 - total flux cleaned = 0.0025093 Jy ! Component: 3700 - total flux cleaned = 0.00250916 Jy ! Component: 3750 - total flux cleaned = 0.00251811 Jy ! Component: 3800 - total flux cleaned = 0.00246416 Jy ! Component: 3850 - total flux cleaned = 0.00247317 Jy ! Component: 3900 - total flux cleaned = 0.00245538 Jy ! Component: 3950 - total flux cleaned = 0.00245528 Jy ! Component: 4000 - total flux cleaned = 0.0024377 Jy ! Component: 4050 - total flux cleaned = 0.00241155 Jy ! Total flux subtracted in 4096 components = 0.00243739 Jy ! Clean residual min=-0.000520 max=0.000484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.221621 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 499 components and 0.221621 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1722+2458_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.772 at -0.04854 degrees (North through East) ! Clean map min=-0.00081644 max=0.093112 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1722+2458_X_map.fits wmodel /image_prod/ug002_uva//J1722+2458_X_map.mod ! Writing 499 model components to file: /image_prod/ug002_uva//J1722+2458_X_map.mod wobs /image_prod/ug002_uva//J1722+2458_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1722+2458_X_uvs.fits wwins /image_prod/ug002_uva//J1722+2458_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1722+2458_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.093112 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150403 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.484586 0.484586 0.969172 1.93834 3.87669 7.75338 15.5068 31.0135 62.027 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 619.085 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1722+2458_X_dfm.log closed on Thu Mar 5 03:13:05 2020