! Started logfile: /image_prod/ug002_uva//J0421+4352_X_dfm.log on Wed Mar 4 20:18:37 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//J0421+4352_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0421+4352_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976296 visibilities/baseline/integration-bin. ! Found source: J0421+4352 ! ! 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 31632 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 J0421+4352_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006287Jy sigma=9.717206 ! Fit after self-cal, rms=0.906826Jy sigma=8.678591 ! 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=0.7644 mas, bmaj=1.326 mas, bpa=5.223 degrees ! Estimated noise=0.86043 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 = 0.0702832 Jy ! Component: 100 - total flux cleaned = 0.100548 Jy ! Total flux subtracted in 100 components = 0.100548 Jy ! Clean residual min=-0.005023 max=0.014090 Jy/beam ! Clean residual mean=0.000006 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.100548 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.100548 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=0.062851Jy sigma=0.560475 ! Fit after self-cal, rms=0.061377Jy sigma=0.549212 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182427 Jy ! Component: 100 - total flux cleaned = 0.0273986 Jy ! Total flux subtracted in 100 components = 0.0273986 Jy ! Clean residual min=-0.003441 max=0.004432 Jy/beam ! Clean residual mean=0.000000 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.127946 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.127946 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=0.055041Jy sigma=0.476215 ! Fit after self-cal, rms=0.054896Jy sigma=0.475265 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562279 Jy ! Component: 100 - total flux cleaned = 0.0087952 Jy ! Total flux subtracted in 100 components = 0.0087952 Jy ! Clean residual min=-0.003932 max=0.003591 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.136741 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.136741 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=0.054190Jy sigma=0.468315 ! Fit after self-cal, rms=0.054174Jy sigma=0.468215 ! 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=0.9867 mas, bmaj=1.618 mas, bpa=4.616 degrees ! Estimated noise=0.423701 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 = 0.00237221 Jy ! Component: 100 - total flux cleaned = 0.002505 Jy ! Component: 150 - total flux cleaned = 0.00250476 Jy ! Component: 200 - total flux cleaned = 0.00238506 Jy ! Total flux subtracted in 200 components = 0.00238506 Jy ! Clean residual min=-0.003448 max=0.003342 Jy/beam ! Clean residual mean=-0.000003 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.139126 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.139126 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=0.054005Jy sigma=0.467081 ! Fit after self-cal, rms=0.053996Jy sigma=0.467057 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9867 x 1.618 at 4.616 degrees (North through East) ! Clean map min=-0.003192 max=0.092741 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.89 KP 1.06 ! LA 1.05 MK 1.24 NL 1.06 OV 0.90 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.88 KP 1.06 ! LA 1.05 MK 1.27 NL 1.09 OV 0.93 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.88 KP 1.02 ! LA 1.07 MK 1.25 NL 1.07 OV 0.89 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.89 KP 1.07 ! LA 1.05 MK 1.31 NL 1.08 OV 0.90 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.88 KP 1.04 ! LA 1.10 MK 1.22 NL 1.05 OV 0.92 ! PT 0.90 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.88 KP 1.07 ! LA 1.05 MK 1.27 NL 1.07 OV 0.92 ! PT 0.88 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.88 KP 1.06 ! LA 1.07 MK 1.25 NL 1.08 OV 0.93 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.89 KP 1.07 ! LA 1.06 MK 1.27 NL 1.08 OV 0.91 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.90 KP 1.08 ! LA 1.05 MK 1.32 NL 1.06 OV 0.90 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.93 KP 1.05 ! LA 1.09 MK 1.23 NL 1.07 OV 0.93 ! PT 0.90 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.90 KP 1.08 ! LA 1.05 MK 1.24 NL 1.05 OV 0.92 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.91 KP 1.06 ! LA 1.08 MK 1.24 NL 1.09 OV 0.92 ! PT 0.90 SC 0.95 ! ! ! Fit before self-cal, rms=0.053996Jy sigma=0.467057 ! Fit after self-cal, rms=0.054502Jy sigma=0.451998 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.631 mas, bpa=6.657 degrees ! Estimated noise=0.423004 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 = -0.000275159 Jy ! Component: 100 - total flux cleaned = -0.000293404 Jy ! Component: 150 - total flux cleaned = -0.000308716 Jy ! Component: 200 - total flux cleaned = -0.000322721 Jy ! Total flux subtracted in 200 components = -0.000322721 Jy ! Clean residual min=-0.001278 max=0.001334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.138804 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.138804 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=0.054488Jy sigma=0.451914 ! Fit after self-cal, rms=0.054507Jy sigma=0.451750 ! 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=0.054507Jy sigma=0.451750 ! Fit after self-cal, rms=0.055923Jy sigma=0.449174 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9983 mas, bmaj=1.631 mas, bpa=5.845 degrees ! Estimated noise=0.422751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018549 Jy ! Component: 100 - total flux cleaned = 0.000225298 Jy ! Component: 150 - total flux cleaned = 0.000237104 Jy ! Component: 200 - total flux cleaned = 0.000237431 Jy ! Total flux subtracted in 200 components = 0.000237431 Jy ! Clean residual min=-0.000944 max=0.000845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.139041 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.139041 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=0.055917Jy sigma=0.449110 ! Fit after self-cal, rms=0.055941Jy sigma=0.449077 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 = 1.57812e-05 Jy ! Component: 100 - total flux cleaned = 1.57441e-05 Jy ! Component: 150 - total flux cleaned = 1.5516e-05 Jy ! Component: 200 - total flux cleaned = 1.54687e-05 Jy ! Total flux subtracted in 200 components = 1.54687e-05 Jy ! Clean residual min=-0.000946 max=0.000819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.139057 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.139057 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=0.055937Jy sigma=0.449049 ! Fit after self-cal, rms=0.055938Jy sigma=0.449049 ! 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=0.055938Jy sigma=0.449049 ! Fit after self-cal, rms=0.056115Jy sigma=0.449035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9982 mas, bmaj=1.629 mas, bpa=5.85 degrees ! Estimated noise=0.422749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137549 Jy ! Component: 100 - total flux cleaned = 0.000156708 Jy ! Component: 150 - total flux cleaned = 0.000174443 Jy ! Component: 200 - total flux cleaned = 0.000174283 Jy ! Total flux subtracted in 200 components = 0.000174283 Jy ! Clean residual min=-0.000934 max=0.000820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.139231 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.139231 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=0.056111Jy sigma=0.449008 ! Fit after self-cal, rms=0.056113Jy sigma=0.449007 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.13857e-06 Jy ! Component: 100 - total flux cleaned = 9.10155e-06 Jy ! Component: 150 - total flux cleaned = 9.07758e-06 Jy ! Component: 200 - total flux cleaned = 8.91169e-06 Jy ! Total flux subtracted in 200 components = 8.91169e-06 Jy ! Clean residual min=-0.000934 max=0.000810 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.13924 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.13924 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=0.056110Jy sigma=0.448992 ! Fit after self-cal, rms=0.056110Jy sigma=0.448991 ! 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=0.056110Jy sigma=0.448991 ! Fit after self-cal, rms=0.056149Jy sigma=0.448987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=2.53 mas, bpa=-2.283 degrees ! Estimated noise=0.505018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.25936e-05 Jy ! Component: 100 - total flux cleaned = -2.56591e-05 Jy ! Component: 150 - total flux cleaned = -6.75129e-06 Jy ! Component: 200 - total flux cleaned = -2.67191e-06 Jy ! Total flux subtracted in 200 components = -2.67191e-06 Jy ! Clean residual min=-0.000734 max=0.000839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.139237 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 40 components and 0.139237 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=0.056149Jy sigma=0.448990 ! Fit after self-cal, rms=0.056148Jy sigma=0.448988 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 = -8.76223e-06 Jy ! Component: 100 - total flux cleaned = 7.43457e-06 Jy ! Component: 150 - total flux cleaned = 1.74033e-05 Jy ! Component: 200 - total flux cleaned = 2.82222e-05 Jy ! Total flux subtracted in 200 components = 2.82222e-05 Jy ! Clean residual min=-0.000728 max=0.000843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.139265 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.139265 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=0.056148Jy sigma=0.448992 ! Fit after self-cal, rms=0.056147Jy sigma=0.448991 ! 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=0.9987 mas, bmaj=1.627 mas, bpa=5.889 degrees ! Estimated noise=0.422816 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9987 x 1.627 at 5.889 degrees (North through East) ! Clean map min=-0.00080979 max=0.092524 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=0.7738 mas, bmaj=1.343 mas, bpa=6.455 degrees ! Estimated noise=0.868463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0724922 Jy ! Component: 100 - total flux cleaned = 0.104345 Jy ! Component: 150 - total flux cleaned = 0.119426 Jy ! Component: 200 - total flux cleaned = 0.127462 Jy ! Total flux subtracted in 200 components = 0.127462 Jy ! Clean residual min=-0.002101 max=0.004020 Jy/beam ! Clean residual mean=0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.127462 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.127462 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9987 mas, bmaj=1.627 mas, bpa=5.889 degrees ! Estimated noise=0.422816 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 = 0.00593218 Jy ! Component: 100 - total flux cleaned = 0.00859002 Jy ! Component: 150 - total flux cleaned = 0.00990662 Jy ! Component: 200 - total flux cleaned = 0.0106076 Jy ! Total flux subtracted in 200 components = 0.0106076 Jy ! Clean residual min=-0.000795 max=0.000934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.13807 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.13807 Jy ! Inverting map ! Added new window around map position (4.6, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753842 Jy ! Component: 100 - total flux cleaned = 0.000862978 Jy ! Component: 150 - total flux cleaned = 0.00101655 Jy ! Component: 200 - total flux cleaned = 0.00108479 Jy ! Total flux subtracted in 200 components = 0.00108479 Jy ! Clean residual min=-0.000799 max=0.000743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.139154 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.139154 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=2.2 mas, bmaj=2.53 mas, bpa=-2.283 degrees ! Estimated noise=0.505018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407947 Jy ! Component: 100 - total flux cleaned = 0.000467936 Jy ! Component: 150 - total flux cleaned = 0.000509766 Jy ! Component: 200 - total flux cleaned = 0.000526782 Jy ! Total flux subtracted in 200 components = 0.000526782 Jy ! Clean residual min=-0.000720 max=0.000766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.139681 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 = 4.94255e-06 Jy ! Component: 100 - total flux cleaned = 4.95232e-06 Jy ! Component: 150 - total flux cleaned = 5.09518e-06 Jy ! Component: 200 - total flux cleaned = 5.09394e-06 Jy ! Total flux subtracted in 200 components = 5.09394e-06 Jy ! Clean residual min=-0.000705 max=0.000768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.139686 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.139686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9987 mas, bmaj=1.627 mas, bpa=5.889 degrees ! Estimated noise=0.422816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000298345 Jy ! Component: 100 - total flux cleaned = -0.000284313 Jy ! Component: 150 - total flux cleaned = -0.000284129 Jy ! Component: 200 - total flux cleaned = -0.000271481 Jy ! Total flux subtracted in 200 components = -0.000271481 Jy ! Clean residual min=-0.000795 max=0.000744 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.139415 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.139415 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=0.056143Jy sigma=0.448849 ! Fit after self-cal, rms=0.056107Jy sigma=0.448729 wmodel J0421+4352_X_map.mod ! Writing 68 model components to file: J0421+4352_X_map.mod wobs J0421+4352_X_uvs.fits ! Writing UV FITS file: J0421+4352_X_uvs.fits wwins J0421+4352_X_map.win ! wwins: Wrote 2 windows to J0421+4352_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 = -0.000147449 Jy ! Component: 100 - total flux cleaned = -0.000293322 Jy ! Component: 150 - total flux cleaned = -0.000369284 Jy ! Component: 200 - total flux cleaned = -0.000406023 Jy ! Component: 250 - total flux cleaned = -0.000429886 Jy ! Component: 300 - total flux cleaned = -0.000453277 Jy ! Component: 350 - total flux cleaned = -0.00047603 Jy ! Component: 400 - total flux cleaned = -0.000464775 Jy ! Component: 450 - total flux cleaned = -0.000465039 Jy ! Component: 500 - total flux cleaned = -0.000509046 Jy ! Component: 550 - total flux cleaned = -0.000498302 Jy ! Component: 600 - total flux cleaned = -0.000519814 Jy ! Component: 650 - total flux cleaned = -0.000562366 Jy ! Component: 700 - total flux cleaned = -0.000541224 Jy ! Component: 750 - total flux cleaned = -0.000572503 Jy ! Component: 800 - total flux cleaned = -0.000572558 Jy ! Component: 850 - total flux cleaned = -0.000603155 Jy ! Component: 900 - total flux cleaned = -0.00063349 Jy ! Component: 950 - total flux cleaned = -0.000643473 Jy ! Component: 1000 - total flux cleaned = -0.000702884 Jy ! Component: 1050 - total flux cleaned = -0.000683206 Jy ! Component: 1100 - total flux cleaned = -0.000712454 Jy ! Component: 1150 - total flux cleaned = -0.000751035 Jy ! Component: 1200 - total flux cleaned = -0.000770131 Jy ! Component: 1250 - total flux cleaned = -0.000789228 Jy ! Component: 1300 - total flux cleaned = -0.000798681 Jy ! Component: 1350 - total flux cleaned = -0.000845439 Jy ! Component: 1400 - total flux cleaned = -0.000873212 Jy ! Component: 1450 - total flux cleaned = -0.00090986 Jy ! Component: 1500 - total flux cleaned = -0.000891616 Jy ! Component: 1550 - total flux cleaned = -0.000927932 Jy ! Component: 1600 - total flux cleaned = -0.000972854 Jy ! Component: 1650 - total flux cleaned = -0.00105294 Jy ! Component: 1700 - total flux cleaned = -0.00105288 Jy ! Component: 1750 - total flux cleaned = -0.00106168 Jy ! Component: 1800 - total flux cleaned = -0.00112267 Jy ! Component: 1850 - total flux cleaned = -0.0011486 Jy ! Component: 1900 - total flux cleaned = -0.00114866 Jy ! Component: 1950 - total flux cleaned = -0.00119989 Jy ! Component: 2000 - total flux cleaned = -0.00126764 Jy ! Component: 2050 - total flux cleaned = -0.00129288 Jy ! Component: 2100 - total flux cleaned = -0.0013012 Jy ! Component: 2150 - total flux cleaned = -0.00138436 Jy ! Component: 2200 - total flux cleaned = -0.00138423 Jy ! Component: 2250 - total flux cleaned = -0.00143358 Jy ! Component: 2300 - total flux cleaned = -0.00145816 Jy ! Component: 2350 - total flux cleaned = -0.00150687 Jy ! Component: 2400 - total flux cleaned = -0.00150689 Jy ! Component: 2450 - total flux cleaned = -0.00154702 Jy ! Component: 2500 - total flux cleaned = -0.00156288 Jy ! Component: 2550 - total flux cleaned = -0.00158668 Jy ! Component: 2600 - total flux cleaned = -0.00160246 Jy ! Component: 2650 - total flux cleaned = -0.00162608 Jy ! Component: 2700 - total flux cleaned = -0.00168066 Jy ! Component: 2750 - total flux cleaned = -0.00169609 Jy ! Component: 2800 - total flux cleaned = -0.00170367 Jy ! Component: 2850 - total flux cleaned = -0.00171901 Jy ! Component: 2900 - total flux cleaned = -0.00171907 Jy ! Component: 2950 - total flux cleaned = -0.00173423 Jy ! Component: 3000 - total flux cleaned = -0.00174935 Jy ! Component: 3050 - total flux cleaned = -0.00174183 Jy ! Component: 3100 - total flux cleaned = -0.00175687 Jy ! Component: 3150 - total flux cleaned = -0.00178669 Jy ! Component: 3200 - total flux cleaned = -0.00178667 Jy ! Component: 3250 - total flux cleaned = -0.00174974 Jy ! Component: 3300 - total flux cleaned = -0.00176438 Jy ! Component: 3350 - total flux cleaned = -0.00178627 Jy ! Component: 3400 - total flux cleaned = -0.00181539 Jy ! Component: 3450 - total flux cleaned = -0.00181543 Jy ! Component: 3500 - total flux cleaned = -0.00183705 Jy ! Component: 3550 - total flux cleaned = -0.0018873 Jy ! Component: 3600 - total flux cleaned = -0.00188726 Jy ! Component: 3650 - total flux cleaned = -0.00188008 Jy ! Component: 3700 - total flux cleaned = -0.00188003 Jy ! Component: 3750 - total flux cleaned = -0.00190829 Jy ! Component: 3800 - total flux cleaned = -0.00192231 Jy ! Component: 3850 - total flux cleaned = -0.00192925 Jy ! Component: 3900 - total flux cleaned = -0.00192234 Jy ! Component: 3950 - total flux cleaned = -0.00197084 Jy ! Component: 4000 - total flux cleaned = -0.0019708 Jy ! Component: 4050 - total flux cleaned = -0.00197074 Jy ! Total flux subtracted in 4096 components = -0.0019981 Jy ! Clean residual min=-0.000465 max=0.000475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.137417 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 378 components and 0.137417 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0421+4352_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9987 x 1.627 at 5.889 degrees (North through East) ! Clean map min=-0.000662 max=0.09242 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0421+4352_X_map.fits wmodel /image_prod/ug002_uva//J0421+4352_X_map.mod ! Writing 378 model components to file: /image_prod/ug002_uva//J0421+4352_X_map.mod wobs /image_prod/ug002_uva//J0421+4352_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0421+4352_X_uvs.fits wwins /image_prod/ug002_uva//J0421+4352_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0421+4352_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0924204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115816 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.375945 0.375945 0.751889 1.50378 3.00756 6.01511 12.0302 24.0605 48.1209 96.2418 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 797.99 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0421+4352_X_dfm.log closed on Wed Mar 4 20:18:42 2020