! Started logfile: /image_prod/ug002_uva//J1022+4239_X_dfm.log on Wed Mar 4 23:32:15 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//J1022+4239_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1022+4239_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.836574 visibilities/baseline/integration-bin. ! Found source: J1022+4239 ! ! 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 21684 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 J1022+4239_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006747Jy sigma=9.516901 ! Fit after self-cal, rms=0.854624Jy sigma=8.077519 ! 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=0.8199 mas, bmaj=1.539 mas, bpa=-27.67 degrees ! Estimated noise=1.14326 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 = 0.104913 Jy ! Component: 100 - total flux cleaned = 0.137764 Jy ! Total flux subtracted in 100 components = 0.137764 Jy ! Clean residual min=-0.005915 max=0.013758 Jy/beam ! Clean residual mean=-0.000015 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.137764 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.137764 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=0.062875Jy sigma=0.568719 ! Fit after self-cal, rms=0.062812Jy sigma=0.567958 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151636 Jy ! Component: 100 - total flux cleaned = 0.0237194 Jy ! Total flux subtracted in 100 components = 0.0237194 Jy ! Clean residual min=-0.004229 max=0.004825 Jy/beam ! Clean residual mean=-0.000008 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.161483 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.161483 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=0.057608Jy sigma=0.516626 ! Fit after self-cal, rms=0.057609Jy sigma=0.516450 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=1.84 mas, bpa=-23.96 degrees ! Estimated noise=0.515424 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 = 0.00796835 Jy ! Component: 100 - total flux cleaned = 0.0125565 Jy ! Component: 150 - total flux cleaned = 0.0152995 Jy ! Component: 200 - total flux cleaned = 0.0169645 Jy ! Total flux subtracted in 200 components = 0.0169645 Jy ! Clean residual min=-0.003843 max=0.004660 Jy/beam ! Clean residual mean=-0.000015 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.178448 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.178448 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=0.056446Jy sigma=0.505652 ! Fit after self-cal, rms=0.056451Jy sigma=0.505570 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.114 x 1.84 at -23.96 degrees (North through East) ! Clean map min=-0.0037549 max=0.14417 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 1.04 ! LA 1.00 MK 0.99 NL 1.11 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.06 ! LA 0.98 MK 1.02 NL 1.12 OV 0.90 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.02 KP 1.05 ! LA 0.98 MK 1.01 NL 1.12 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.06 ! LA 0.99 MK 1.02 NL 1.11 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 1.04 ! LA 0.98 MK 1.01 NL 1.12 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.05 KP 1.06 ! LA 0.97 MK 1.00 NL 1.16 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.05 KP 1.05 ! LA 1.01 MK 1.02 NL 1.13 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 1.04 ! LA 0.99 MK 1.03 NL 1.14 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.06 ! LA 0.98 MK 0.96 NL 1.15 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.07 ! LA 1.00 MK 1.02 NL 1.14 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.05 KP 1.05 ! LA 1.01 MK 1.00 NL 1.14 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 1.08 ! LA 0.99 MK 1.08 NL 1.15 OV 0.90 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.056451Jy sigma=0.505570 ! Fit after self-cal, rms=0.054531Jy sigma=0.485889 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.85 mas, bpa=-23.78 degrees ! Estimated noise=0.51635 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 = -0.00168731 Jy ! Component: 100 - total flux cleaned = -0.00177742 Jy ! Component: 150 - total flux cleaned = -0.00174441 Jy ! Component: 200 - total flux cleaned = -0.00174499 Jy ! Total flux subtracted in 200 components = -0.00174499 Jy ! Clean residual min=-0.001820 max=0.002025 Jy/beam ! Clean residual mean=-0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.176703 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.176703 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=0.054461Jy sigma=0.485248 ! Fit after self-cal, rms=0.054488Jy sigma=0.485099 ! Inverting map ! Added new window around map position (-13.8, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780849 Jy ! Component: 100 - total flux cleaned = 0.000512274 Jy ! Component: 150 - total flux cleaned = 0.000239889 Jy ! Component: 200 - total flux cleaned = 6.33984e-05 Jy ! Total flux subtracted in 200 components = 6.33984e-05 Jy ! Clean residual min=-0.001715 max=0.001628 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.176766 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.176766 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=0.054412Jy sigma=0.484385 ! Fit after self-cal, rms=0.054406Jy sigma=0.484331 ! 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=0.054406Jy sigma=0.484331 ! Fit after self-cal, rms=0.054419Jy sigma=0.481968 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.852 mas, bpa=-23.67 degrees ! Estimated noise=0.516627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000521358 Jy ! Component: 100 - total flux cleaned = -0.000703989 Jy ! Component: 150 - total flux cleaned = -0.000684751 Jy ! Component: 200 - total flux cleaned = -0.000684693 Jy ! Total flux subtracted in 200 components = -0.000684693 Jy ! Clean residual min=-0.001251 max=0.001237 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.176082 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.176082 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=0.054397Jy sigma=0.481778 ! Fit after self-cal, rms=0.054403Jy sigma=0.481756 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 = -3.7222e-05 Jy ! Component: 100 - total flux cleaned = -2.17991e-05 Jy ! Component: 150 - total flux cleaned = -2.23936e-05 Jy ! Component: 200 - total flux cleaned = -2.26948e-05 Jy ! Total flux subtracted in 200 components = -2.26948e-05 Jy ! Clean residual min=-0.001208 max=0.001189 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.176059 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.176059 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=0.054395Jy sigma=0.481680 ! Fit after self-cal, rms=0.054394Jy sigma=0.481677 ! 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=0.054394Jy sigma=0.481677 ! Fit after self-cal, rms=0.054539Jy sigma=0.481635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=1.853 mas, bpa=-23.79 degrees ! Estimated noise=0.517041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000474871 Jy ! Component: 100 - total flux cleaned = -0.000493496 Jy ! Component: 150 - total flux cleaned = -0.000493038 Jy ! Component: 200 - total flux cleaned = -0.000493326 Jy ! Total flux subtracted in 200 components = -0.000493326 Jy ! Clean residual min=-0.001162 max=0.001127 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.175565 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.175565 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=0.054528Jy sigma=0.481541 ! Fit after self-cal, rms=0.054530Jy sigma=0.481539 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 = -1.44061e-05 Jy ! Component: 100 - total flux cleaned = -1.50105e-05 Jy ! Component: 150 - total flux cleaned = -2.72046e-05 Jy ! Component: 200 - total flux cleaned = -1.55844e-05 Jy ! Total flux subtracted in 200 components = -1.55844e-05 Jy ! Clean residual min=-0.001135 max=0.001094 Jy/beam ! Clean residual mean=-0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.17555 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.17555 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=0.054525Jy sigma=0.481494 ! Fit after self-cal, rms=0.054524Jy sigma=0.481493 ! 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=0.054524Jy sigma=0.481493 ! Fit after self-cal, rms=0.054625Jy sigma=0.481473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=2.61 mas, bpa=-4.631 degrees ! Estimated noise=0.605485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.42795e-05 Jy ! Component: 100 - total flux cleaned = -0.00014071 Jy ! Component: 150 - total flux cleaned = -0.000140342 Jy ! Component: 200 - total flux cleaned = -0.000140283 Jy ! Total flux subtracted in 200 components = -0.000140283 Jy ! Clean residual min=-0.001017 max=0.001043 Jy/beam ! Clean residual mean=-0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.17541 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.17541 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=0.054625Jy sigma=0.481457 ! Fit after self-cal, rms=0.054625Jy sigma=0.481450 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 (-2.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735529 Jy ! Component: 100 - total flux cleaned = 0.000821533 Jy ! Component: 150 - total flux cleaned = 0.000866974 Jy ! Component: 200 - total flux cleaned = 0.00094742 Jy ! Total flux subtracted in 200 components = 0.00094742 Jy ! Clean residual min=-0.000935 max=0.000875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.176357 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.176357 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=0.054606Jy sigma=0.481276 ! Fit after self-cal, rms=0.054606Jy sigma=0.481263 ! 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=1.13 mas, bmaj=1.854 mas, bpa=-23.88 degrees ! Estimated noise=0.517357 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.13 x 1.854 at -23.88 degrees (North through East) ! Clean map min=-0.000944 max=0.14548 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=0.8289 mas, bmaj=1.549 mas, bpa=-27.71 degrees ! Estimated noise=1.16137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106377 Jy ! Component: 100 - total flux cleaned = 0.139311 Jy ! Component: 150 - total flux cleaned = 0.15432 Jy ! Component: 200 - total flux cleaned = 0.162715 Jy ! Total flux subtracted in 200 components = 0.162715 Jy ! Clean residual min=-0.002909 max=0.004217 Jy/beam ! Clean residual mean=-0.000004 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.162715 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.162715 Jy ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=1.854 mas, bpa=-23.88 degrees ! Estimated noise=0.517357 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 = 0.00629044 Jy ! Component: 100 - total flux cleaned = 0.00950304 Jy ! Component: 150 - total flux cleaned = 0.011385 Jy ! Component: 200 - total flux cleaned = 0.0123139 Jy ! Total flux subtracted in 200 components = 0.0123139 Jy ! Clean residual min=-0.001262 max=0.001087 Jy/beam ! Clean residual mean=-0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.175029 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.175029 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=2.429 mas, bmaj=2.61 mas, bpa=-4.631 degrees ! Estimated noise=0.605485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424128 Jy ! Component: 100 - total flux cleaned = 0.000767779 Jy ! Component: 150 - total flux cleaned = 0.000919504 Jy ! Component: 200 - total flux cleaned = 0.00107011 Jy ! Total flux subtracted in 200 components = 0.00107011 Jy ! Clean residual min=-0.000995 max=0.000809 Jy/beam ! Clean residual mean=-0.000003 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.176099 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 = 0.000167275 Jy ! Component: 100 - total flux cleaned = 0.000296062 Jy ! Component: 150 - total flux cleaned = 0.000384226 Jy ! Component: 200 - total flux cleaned = 0.000502857 Jy ! Total flux subtracted in 200 components = 0.000502857 Jy ! Clean residual min=-0.000936 max=0.000851 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.176602 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 75 components and 0.176602 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=1.854 mas, bpa=-23.88 degrees ! Estimated noise=0.517357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.75675e-05 Jy ! Component: 100 - total flux cleaned = -0.000110634 Jy ! Component: 150 - total flux cleaned = -0.00013433 Jy ! Component: 200 - total flux cleaned = -6.65286e-05 Jy ! Total flux subtracted in 200 components = -6.65286e-05 Jy ! Clean residual min=-0.001071 max=0.000955 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.176536 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.176536 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=0.054616Jy sigma=0.481321 ! Fit after self-cal, rms=0.054610Jy sigma=0.481305 wmodel J1022+4239_X_map.mod ! Writing 98 model components to file: J1022+4239_X_map.mod wobs J1022+4239_X_uvs.fits ! Writing UV FITS file: J1022+4239_X_uvs.fits wwins J1022+4239_X_map.win ! wwins: Wrote 3 windows to J1022+4239_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 = -0.000172587 Jy ! Component: 100 - total flux cleaned = -0.000206947 Jy ! Component: 150 - total flux cleaned = -0.000238946 Jy ! Component: 200 - total flux cleaned = -0.00020844 Jy ! Component: 250 - total flux cleaned = -0.000209054 Jy ! Component: 300 - total flux cleaned = -0.000238143 Jy ! Component: 350 - total flux cleaned = -0.000209229 Jy ! Component: 400 - total flux cleaned = -0.00019519 Jy ! Component: 450 - total flux cleaned = -0.000208517 Jy ! Component: 500 - total flux cleaned = -0.000154443 Jy ! Component: 550 - total flux cleaned = -0.000181279 Jy ! Component: 600 - total flux cleaned = -0.000168527 Jy ! Component: 650 - total flux cleaned = -0.000194302 Jy ! Component: 700 - total flux cleaned = -0.00018192 Jy ! Component: 750 - total flux cleaned = -0.000206848 Jy ! Component: 800 - total flux cleaned = -0.000243607 Jy ! Component: 850 - total flux cleaned = -0.000243677 Jy ! Component: 900 - total flux cleaned = -0.000243805 Jy ! Component: 950 - total flux cleaned = -0.000267318 Jy ! Component: 1000 - total flux cleaned = -0.000301766 Jy ! Component: 1050 - total flux cleaned = -0.000302017 Jy ! Component: 1100 - total flux cleaned = -0.00034723 Jy ! Component: 1150 - total flux cleaned = -0.000380689 Jy ! Component: 1200 - total flux cleaned = -0.000424765 Jy ! Component: 1250 - total flux cleaned = -0.000479185 Jy ! Component: 1300 - total flux cleaned = -0.000500555 Jy ! Component: 1350 - total flux cleaned = -0.000521908 Jy ! Component: 1400 - total flux cleaned = -0.000553504 Jy ! Component: 1450 - total flux cleaned = -0.000563873 Jy ! Component: 1500 - total flux cleaned = -0.000584474 Jy ! Component: 1550 - total flux cleaned = -0.00058443 Jy ! Component: 1600 - total flux cleaned = -0.000594665 Jy ! Component: 1650 - total flux cleaned = -0.000584712 Jy ! Component: 1700 - total flux cleaned = -0.00064429 Jy ! Component: 1750 - total flux cleaned = -0.000654022 Jy ! Component: 1800 - total flux cleaned = -0.000663798 Jy ! Component: 1850 - total flux cleaned = -0.00064453 Jy ! Component: 1900 - total flux cleaned = -0.0006637 Jy ! Component: 1950 - total flux cleaned = -0.00065418 Jy ! Component: 2000 - total flux cleaned = -0.000663628 Jy ! Component: 2050 - total flux cleaned = -0.000663666 Jy ! Component: 2100 - total flux cleaned = -0.000654339 Jy ! Component: 2150 - total flux cleaned = -0.000617675 Jy ! Component: 2200 - total flux cleaned = -0.00060855 Jy ! Component: 2250 - total flux cleaned = -0.000617588 Jy ! Component: 2300 - total flux cleaned = -0.000608548 Jy ! Component: 2350 - total flux cleaned = -0.000546417 Jy ! Component: 2400 - total flux cleaned = -0.000555232 Jy ! Component: 2450 - total flux cleaned = -0.000546582 Jy ! Component: 2500 - total flux cleaned = -0.000503321 Jy ! Component: 2550 - total flux cleaned = -0.000486202 Jy ! Component: 2600 - total flux cleaned = -0.000477702 Jy ! Component: 2650 - total flux cleaned = -0.000443841 Jy ! Component: 2700 - total flux cleaned = -0.000460692 Jy ! Component: 2750 - total flux cleaned = -0.000452305 Jy ! Component: 2800 - total flux cleaned = -0.000394211 Jy ! Component: 2850 - total flux cleaned = -0.000377834 Jy ! Component: 2900 - total flux cleaned = -0.000336828 Jy ! Component: 2950 - total flux cleaned = -0.000312526 Jy ! Component: 3000 - total flux cleaned = -0.000304499 Jy ! Component: 3050 - total flux cleaned = -0.000320533 Jy ! Component: 3100 - total flux cleaned = -0.000304524 Jy ! Component: 3150 - total flux cleaned = -0.000296653 Jy ! Component: 3200 - total flux cleaned = -0.000312306 Jy ! Component: 3250 - total flux cleaned = -0.000281078 Jy ! Component: 3300 - total flux cleaned = -0.000273331 Jy ! Component: 3350 - total flux cleaned = -0.000273323 Jy ! Component: 3400 - total flux cleaned = -0.000257946 Jy ! Component: 3450 - total flux cleaned = -0.000250422 Jy ! Component: 3500 - total flux cleaned = -0.000235295 Jy ! Component: 3550 - total flux cleaned = -0.000257836 Jy ! Component: 3600 - total flux cleaned = -0.000250374 Jy ! Component: 3650 - total flux cleaned = -0.000265254 Jy ! Component: 3700 - total flux cleaned = -0.000265235 Jy ! Component: 3750 - total flux cleaned = -0.000235815 Jy ! Component: 3800 - total flux cleaned = -0.00029435 Jy ! Component: 3850 - total flux cleaned = -0.00025792 Jy ! Component: 3900 - total flux cleaned = -0.00025068 Jy ! Component: 3950 - total flux cleaned = -0.000279428 Jy ! Component: 4000 - total flux cleaned = -0.000265105 Jy ! Component: 4050 - total flux cleaned = -0.000236595 Jy ! Total flux subtracted in 4096 components = -0.000264909 Jy ! Clean residual min=-0.000589 max=0.000594 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.176271 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 385 components and 0.176271 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1022+4239_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.13 x 1.854 at -23.88 degrees (North through East) ! Clean map min=-0.0007352 max=0.14588 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1022+4239_X_map.fits wmodel /image_prod/ug002_uva//J1022+4239_X_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J1022+4239_X_map.mod wobs /image_prod/ug002_uva//J1022+4239_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1022+4239_X_uvs.fits wwins /image_prod/ug002_uva//J1022+4239_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1022+4239_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.145882 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120432 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247662 0.247662 0.495324 0.990648 1.9813 3.96259 7.92518 15.8504 31.7007 63.4015 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.145 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1211.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1022+4239_X_dfm.log closed on Wed Mar 4 23:32:19 2020