! Started logfile: /image_prod/ug002_uva//J2025+5028_X_dfm.log on Thu Mar 5 04:47:11 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//J2025+5028_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2025+5028_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.826389 visibilities/baseline/integration-bin. ! Found source: J2025+5028 ! ! 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 28560 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 J2025+5028_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002457Jy sigma=8.967665 ! Fit after self-cal, rms=0.928027Jy sigma=8.275802 ! 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=0.731 mas, bmaj=1.045 mas, bpa=-5.907 degrees ! Estimated noise=1.09192 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 = 0.0541689 Jy ! Component: 100 - total flux cleaned = 0.0683656 Jy ! Total flux subtracted in 100 components = 0.0683656 Jy ! Clean residual min=-0.003191 max=0.006617 Jy/beam ! Clean residual mean=0.000006 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.0683656 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0683656 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=0.054639Jy sigma=0.462829 ! Fit after self-cal, rms=0.054434Jy sigma=0.461356 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0068178 Jy ! Component: 100 - total flux cleaned = 0.0104645 Jy ! Total flux subtracted in 100 components = 0.0104645 Jy ! Clean residual min=-0.002678 max=0.005571 Jy/beam ! Clean residual mean=0.000004 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.07883 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.07883 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=0.053350Jy sigma=0.448743 ! Fit after self-cal, rms=0.053373Jy sigma=0.448649 ! Inverting map ! Added new window around map position (2.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509111 Jy ! Component: 100 - total flux cleaned = 0.00767142 Jy ! Total flux subtracted in 100 components = 0.00767142 Jy ! Clean residual min=-0.002650 max=0.002556 Jy/beam ! Clean residual mean=0.000003 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0865015 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0865015 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=0.052736Jy sigma=0.442075 ! Fit after self-cal, rms=0.052663Jy sigma=0.441320 ! 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=0.9606 mas, bmaj=1.325 mas, bpa=-4.216 degrees ! Estimated noise=0.478865 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 = 0.00377691 Jy ! Component: 100 - total flux cleaned = 0.0056367 Jy ! Component: 150 - total flux cleaned = 0.0068374 Jy ! Component: 200 - total flux cleaned = 0.00762719 Jy ! Total flux subtracted in 200 components = 0.00762719 Jy ! Clean residual min=-0.001919 max=0.001562 Jy/beam ! Clean residual mean=0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0941287 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0941287 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=0.052399Jy sigma=0.438774 ! Fit after self-cal, rms=0.052352Jy sigma=0.438208 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9606 x 1.325 at -4.216 degrees (North through East) ! Clean map min=-0.0014867 max=0.072717 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 1.08 ! LA 1.03 MK 1.06 OV 0.93 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.96 KP 1.02 ! LA 1.04 MK 1.06 OV 0.94 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 1.03 ! LA 1.05 MK 1.09 OV 0.97 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.05 ! LA 1.03 MK 1.07 OV 0.96 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.91 KP 1.08 ! LA 1.07 MK 1.08 OV 0.95 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 1.03 ! LA 1.03 MK 1.09 OV 0.91 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.95 KP 1.04 ! LA 1.02 MK 1.11 OV 0.94 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.92 KP 1.08 ! LA 1.02 MK 1.06 OV 0.95 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.94 KP 1.07 ! LA 1.05 MK 1.08 OV 0.94 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.03 ! LA 1.02 MK 1.11 OV 0.96 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 1.03 ! LA 1.06 MK 1.14 OV 0.92 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.92 KP 1.09 ! LA 1.00 MK 1.06 OV 0.96 PT 0.92 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.052352Jy sigma=0.438208 ! Fit after self-cal, rms=0.052948Jy sigma=0.435171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9723 mas, bmaj=1.336 mas, bpa=-4.049 degrees ! Estimated noise=0.47974 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 = 0.000859978 Jy ! Component: 100 - total flux cleaned = 0.00107557 Jy ! Component: 150 - total flux cleaned = 0.00112858 Jy ! Component: 200 - total flux cleaned = 0.00112845 Jy ! Total flux subtracted in 200 components = 0.00112845 Jy ! Clean residual min=-0.001076 max=0.000926 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0952571 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0952571 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=0.052916Jy sigma=0.434895 ! Fit after self-cal, rms=0.052932Jy sigma=0.434657 ! 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=0.052932Jy sigma=0.434657 ! Fit after self-cal, rms=0.053196Jy sigma=0.433347 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9704 mas, bmaj=1.334 mas, bpa=-3.706 degrees ! Estimated noise=0.480584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493565 Jy ! Component: 100 - total flux cleaned = 0.000622835 Jy ! Component: 150 - total flux cleaned = 0.000682261 Jy ! Component: 200 - total flux cleaned = 0.00071342 Jy ! Total flux subtracted in 200 components = 0.00071342 Jy ! Clean residual min=-0.000916 max=0.000847 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0959705 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0959705 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=0.053188Jy sigma=0.433286 ! Fit after self-cal, rms=0.053198Jy sigma=0.433240 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 = 0.000105698 Jy ! Component: 100 - total flux cleaned = 0.000122479 Jy ! Component: 150 - total flux cleaned = 0.000129249 Jy ! Component: 200 - total flux cleaned = 0.000142346 Jy ! Total flux subtracted in 200 components = 0.000142346 Jy ! Clean residual min=-0.000906 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0961129 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0961129 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=0.053195Jy sigma=0.433217 ! Fit after self-cal, rms=0.053193Jy sigma=0.433213 ! 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=0.053193Jy sigma=0.433213 ! Fit after self-cal, rms=0.053208Jy sigma=0.433088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9699 mas, bmaj=1.332 mas, bpa=-3.679 degrees ! Estimated noise=0.480398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258138 Jy ! Component: 100 - total flux cleaned = 0.000298031 Jy ! Component: 150 - total flux cleaned = 0.000319098 Jy ! Component: 200 - total flux cleaned = 0.000344446 Jy ! Total flux subtracted in 200 components = 0.000344446 Jy ! Clean residual min=-0.000874 max=0.000864 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0964573 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0964573 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=0.053205Jy sigma=0.433070 ! Fit after self-cal, rms=0.053209Jy sigma=0.433062 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 = 5.55331e-05 Jy ! Component: 100 - total flux cleaned = 6.82039e-05 Jy ! Component: 150 - total flux cleaned = 8.00097e-05 Jy ! Component: 200 - total flux cleaned = 0.000101339 Jy ! Total flux subtracted in 200 components = 0.000101339 Jy ! Clean residual min=-0.000869 max=0.000874 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0965587 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0965587 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=0.053207Jy sigma=0.433052 ! Fit after self-cal, rms=0.053207Jy sigma=0.433052 ! Inverting map ! Added new window around map position (20.8, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043269 Jy ! Component: 100 - total flux cleaned = 0.000341172 Jy ! Component: 150 - total flux cleaned = 0.000304115 Jy ! Component: 200 - total flux cleaned = 0.000230849 Jy ! Total flux subtracted in 200 components = 0.000230849 Jy ! Clean residual min=-0.000840 max=0.000813 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0967895 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.0967895 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=0.053189Jy sigma=0.432898 ! Fit after self-cal, rms=0.053188Jy sigma=0.432887 ! 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=0.053188Jy sigma=0.432887 ! Fit after self-cal, rms=0.053123Jy sigma=0.432876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=2.433 mas, bpa=33.57 degrees ! Estimated noise=0.604307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105422 Jy ! Component: 100 - total flux cleaned = 0.000115519 Jy ! Component: 150 - total flux cleaned = 0.000124367 Jy ! Component: 200 - total flux cleaned = 0.00013221 Jy ! Total flux subtracted in 200 components = 0.00013221 Jy ! Clean residual min=-0.000944 max=0.000888 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0969217 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.0969217 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=0.053119Jy sigma=0.432858 ! Fit after self-cal, rms=0.053119Jy sigma=0.432852 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 = 7.16512e-05 Jy ! Component: 100 - total flux cleaned = 7.81951e-05 Jy ! Component: 150 - total flux cleaned = 7.83952e-05 Jy ! Component: 200 - total flux cleaned = 7.37479e-05 Jy ! Total flux subtracted in 200 components = 7.37479e-05 Jy ! Clean residual min=-0.000908 max=0.000895 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0969955 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.0969954 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=0.053118Jy sigma=0.432846 ! Fit after self-cal, rms=0.053118Jy sigma=0.432846 ! 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=0.97 mas, bmaj=1.331 mas, bpa=-3.734 degrees ! Estimated noise=0.480109 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.97 x 1.331 at -3.734 degrees (North through East) ! Clean map min=-0.00077245 max=0.07227 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=0.7391 mas, bmaj=1.051 mas, bpa=-5.542 degrees ! Estimated noise=1.09759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0543553 Jy ! Component: 100 - total flux cleaned = 0.0687166 Jy ! Component: 150 - total flux cleaned = 0.0763839 Jy ! Component: 200 - total flux cleaned = 0.0814727 Jy ! Total flux subtracted in 200 components = 0.0814727 Jy ! Clean residual min=-0.002311 max=0.002787 Jy/beam ! Clean residual mean=0.000003 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0814727 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0814727 Jy ! Inverting map and beam ! Estimated beam: bmin=0.97 mas, bmaj=1.331 mas, bpa=-3.734 degrees ! Estimated noise=0.480109 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 = 0.00582547 Jy ! Component: 100 - total flux cleaned = 0.00907964 Jy ! Component: 150 - total flux cleaned = 0.0111722 Jy ! Component: 200 - total flux cleaned = 0.0125668 Jy ! Total flux subtracted in 200 components = 0.0125668 Jy ! Clean residual min=-0.001001 max=0.000924 Jy/beam ! Clean residual mean=0.000003 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0940395 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.0940395 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=2.271 mas, bmaj=2.433 mas, bpa=33.57 degrees ! Estimated noise=0.604307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160703 Jy ! Component: 100 - total flux cleaned = 0.00210079 Jy ! Component: 150 - total flux cleaned = 0.00232313 Jy ! Component: 200 - total flux cleaned = 0.00244273 Jy ! Total flux subtracted in 200 components = 0.00244273 Jy ! Clean residual min=-0.000953 max=0.000918 Jy/beam ! Clean residual mean=0.000004 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0964822 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.99306e-05 Jy ! Component: 100 - total flux cleaned = 0.000171157 Jy ! Component: 150 - total flux cleaned = 0.000243738 Jy ! Component: 200 - total flux cleaned = 0.000295011 Jy ! Total flux subtracted in 200 components = 0.000295011 Jy ! Clean residual min=-0.000909 max=0.000909 Jy/beam ! Clean residual mean=0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0967772 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 80 components and 0.0967772 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.97 mas, bmaj=1.331 mas, bpa=-3.734 degrees ! Estimated noise=0.480109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295106 Jy ! Component: 100 - total flux cleaned = -0.00023747 Jy ! Component: 150 - total flux cleaned = -0.000185814 Jy ! Component: 200 - total flux cleaned = -0.000137951 Jy ! Total flux subtracted in 200 components = -0.000137951 Jy ! Clean residual min=-0.000838 max=0.000802 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0966393 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.0966393 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=0.053128Jy sigma=0.432894 ! Fit after self-cal, rms=0.053121Jy sigma=0.432871 wmodel J2025+5028_X_map.mod ! Writing 90 model components to file: J2025+5028_X_map.mod wobs J2025+5028_X_uvs.fits ! Writing UV FITS file: J2025+5028_X_uvs.fits wwins J2025+5028_X_map.win ! wwins: Wrote 3 windows to J2025+5028_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 = -0.000264948 Jy ! Component: 100 - total flux cleaned = -0.000452172 Jy ! Component: 150 - total flux cleaned = -0.000590155 Jy ! Component: 200 - total flux cleaned = -0.000617303 Jy ! Component: 250 - total flux cleaned = -0.000682456 Jy ! Component: 300 - total flux cleaned = -0.000746023 Jy ! Component: 350 - total flux cleaned = -0.000795768 Jy ! Component: 400 - total flux cleaned = -0.000832705 Jy ! Component: 450 - total flux cleaned = -0.000892451 Jy ! Component: 500 - total flux cleaned = -0.000939324 Jy ! Component: 550 - total flux cleaned = -0.000950675 Jy ! Component: 600 - total flux cleaned = -0.000962031 Jy ! Component: 650 - total flux cleaned = -0.00100664 Jy ! Component: 700 - total flux cleaned = -0.00103968 Jy ! Component: 750 - total flux cleaned = -0.00106145 Jy ! Component: 800 - total flux cleaned = -0.00109367 Jy ! Component: 850 - total flux cleaned = -0.00111476 Jy ! Component: 900 - total flux cleaned = -0.0011566 Jy ! Component: 950 - total flux cleaned = -0.001167 Jy ! Component: 1000 - total flux cleaned = -0.00118739 Jy ! Component: 1050 - total flux cleaned = -0.0011875 Jy ! Component: 1100 - total flux cleaned = -0.00118746 Jy ! Component: 1150 - total flux cleaned = -0.00117757 Jy ! Component: 1200 - total flux cleaned = -0.00120699 Jy ! Component: 1250 - total flux cleaned = -0.00119718 Jy ! Component: 1300 - total flux cleaned = -0.00117795 Jy ! Component: 1350 - total flux cleaned = -0.00122563 Jy ! Component: 1400 - total flux cleaned = -0.00118779 Jy ! Component: 1450 - total flux cleaned = -0.00116907 Jy ! Component: 1500 - total flux cleaned = -0.00118777 Jy ! Component: 1550 - total flux cleaned = -0.00121546 Jy ! Component: 1600 - total flux cleaned = -0.00118793 Jy ! Component: 1650 - total flux cleaned = -0.00117887 Jy ! Component: 1700 - total flux cleaned = -0.00118793 Jy ! Component: 1750 - total flux cleaned = -0.00115208 Jy ! Component: 1800 - total flux cleaned = -0.00113436 Jy ! Component: 1850 - total flux cleaned = -0.0011609 Jy ! Component: 1900 - total flux cleaned = -0.00116082 Jy ! Component: 1950 - total flux cleaned = -0.00111733 Jy ! Component: 2000 - total flux cleaned = -0.00111738 Jy ! Component: 2050 - total flux cleaned = -0.00110879 Jy ! Component: 2100 - total flux cleaned = -0.00110896 Jy ! Component: 2150 - total flux cleaned = -0.00113424 Jy ! Component: 2200 - total flux cleaned = -0.00111727 Jy ! Component: 2250 - total flux cleaned = -0.00110889 Jy ! Component: 2300 - total flux cleaned = -0.00110057 Jy ! Component: 2350 - total flux cleaned = -0.00107571 Jy ! Component: 2400 - total flux cleaned = -0.00106754 Jy ! Component: 2450 - total flux cleaned = -0.00105122 Jy ! Component: 2500 - total flux cleaned = -0.0010675 Jy ! Component: 2550 - total flux cleaned = -0.00104335 Jy ! Component: 2600 - total flux cleaned = -0.00102739 Jy ! Component: 2650 - total flux cleaned = -0.00104339 Jy ! Component: 2700 - total flux cleaned = -0.00105924 Jy ! Component: 2750 - total flux cleaned = -0.00104347 Jy ! Component: 2800 - total flux cleaned = -0.00106696 Jy ! Component: 2850 - total flux cleaned = -0.00109027 Jy ! Component: 2900 - total flux cleaned = -0.0010902 Jy ! Component: 2950 - total flux cleaned = -0.00112093 Jy ! Component: 3000 - total flux cleaned = -0.00113624 Jy ! Component: 3050 - total flux cleaned = -0.00115911 Jy ! Component: 3100 - total flux cleaned = -0.00117418 Jy ! Component: 3150 - total flux cleaned = -0.00120426 Jy ! Component: 3200 - total flux cleaned = -0.00121174 Jy ! Component: 3250 - total flux cleaned = -0.00121919 Jy ! Component: 3300 - total flux cleaned = -0.00123398 Jy ! Component: 3350 - total flux cleaned = -0.0012266 Jy ! Component: 3400 - total flux cleaned = -0.00127065 Jy ! Component: 3450 - total flux cleaned = -0.0013071 Jy ! Component: 3500 - total flux cleaned = -0.00131437 Jy ! Component: 3550 - total flux cleaned = -0.0013505 Jy ! Component: 3600 - total flux cleaned = -0.00137206 Jy ! Component: 3650 - total flux cleaned = -0.00138631 Jy ! Component: 3700 - total flux cleaned = -0.00139345 Jy ! Component: 3750 - total flux cleaned = -0.00138633 Jy ! Component: 3800 - total flux cleaned = -0.00140047 Jy ! Component: 3850 - total flux cleaned = -0.00143565 Jy ! Component: 3900 - total flux cleaned = -0.00144265 Jy ! Component: 3950 - total flux cleaned = -0.00145656 Jy ! Component: 4000 - total flux cleaned = -0.00148425 Jy ! Component: 4050 - total flux cleaned = -0.00150493 Jy ! Total flux subtracted in 4096 components = -0.00153931 Jy ! Clean residual min=-0.000455 max=0.000426 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0951 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 404 components and 0.0951 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2025+5028_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.97 x 1.331 at -3.734 degrees (North through East) ! Clean map min=-0.00057903 max=0.072274 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2025+5028_X_map.fits wmodel /image_prod/ug002_uva//J2025+5028_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J2025+5028_X_map.mod wobs /image_prod/ug002_uva//J2025+5028_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2025+5028_X_uvs.fits wwins /image_prod/ug002_uva//J2025+5028_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2025+5028_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0722737 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113907 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.472816 0.472816 0.945633 1.89127 3.78253 7.56506 15.1301 30.2602 60.5205 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 634.495 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2025+5028_X_dfm.log closed on Thu Mar 5 04:47:16 2020