! Started logfile: /image_prod/ug002_uva//J0201+0343_X_dfm.log on Wed Mar 4 19:20:55 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//J0201+0343_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0201+0343_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982222 visibilities/baseline/integration-bin. ! Found source: J0201+0343 ! ! 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 31824 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 J0201+0343_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009544Jy sigma=8.647280 ! Fit after self-cal, rms=0.891238Jy sigma=7.628872 ! 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=0.7034 mas, bmaj=1.719 mas, bpa=-2.904 degrees ! Estimated noise=0.801017 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 = 0.0854615 Jy ! Component: 100 - total flux cleaned = 0.104766 Jy ! Total flux subtracted in 100 components = 0.104766 Jy ! Clean residual min=-0.003733 max=0.007382 Jy/beam ! Clean residual mean=-0.000002 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.104766 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.104766 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=0.062596Jy sigma=0.501607 ! Fit after self-cal, rms=0.062575Jy sigma=0.501383 ! Inverting map ! Added new window around map position (1.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826055 Jy ! Component: 100 - total flux cleaned = 0.0112047 Jy ! Total flux subtracted in 100 components = 0.0112047 Jy ! Clean residual min=-0.003017 max=0.004780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.115971 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.115971 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=0.061370Jy sigma=0.489636 ! Fit after self-cal, rms=0.061343Jy sigma=0.489388 ! Inverting map ! Added new window around map position (-0.2, -5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376614 Jy ! Component: 100 - total flux cleaned = 0.00563627 Jy ! Total flux subtracted in 100 components = 0.00563627 Jy ! Clean residual min=-0.002695 max=0.003592 Jy/beam ! Clean residual mean=-0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.121607 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.121607 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=0.060952Jy sigma=0.485787 ! Fit after self-cal, rms=0.060935Jy sigma=0.485677 ! 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=0.8838 mas, bmaj=2.015 mas, bpa=-2.083 degrees ! Estimated noise=0.470751 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 (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482656 Jy ! Component: 100 - total flux cleaned = 0.00792964 Jy ! Component: 150 - total flux cleaned = 0.0101105 Jy ! Component: 200 - total flux cleaned = 0.0108485 Jy ! Total flux subtracted in 200 components = 0.0108485 Jy ! Clean residual min=-0.002276 max=0.002832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.132456 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.132456 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=0.060472Jy sigma=0.481431 ! Fit after self-cal, rms=0.060446Jy sigma=0.481235 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8838 x 2.015 at -2.083 degrees (North through East) ! Clean map min=-0.0021671 max=0.10899 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.92 KP 1.07 ! LA 0.99 MK 1.00 NL 1.12 OV 0.98 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.93 KP 1.06 ! LA 0.97 MK 1.05 NL 1.16 OV 1.01 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.97 KP 1.06 ! LA 0.96 MK 1.00 NL 1.09 OV 0.99 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.94 KP 1.06 ! LA 1.02 MK 1.03 NL 1.09 OV 1.00 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.94 KP 1.06 ! LA 1.01 MK 1.03 NL 1.18 OV 1.01 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.05 ! LA 0.99 MK 1.01 NL 1.15 OV 1.00 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.04 ! LA 0.98 MK 1.02 NL 1.11 OV 1.00 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 1.08 ! LA 0.98 MK 1.02 NL 1.13 OV 1.01 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.08 ! LA 0.96 MK 0.97 NL 1.09 OV 1.07 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.99 KP 1.05 ! LA 0.99 MK 1.00 NL 1.13 OV 1.01 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 1.06 ! LA 0.99 MK 1.02 NL 1.12 OV 1.04 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 1.04 ! LA 0.98 MK 1.09 NL 1.09 OV 1.06 ! PT 0.88 SC 0.98 ! ! ! Fit before self-cal, rms=0.060446Jy sigma=0.481235 ! Fit after self-cal, rms=0.058684Jy sigma=0.475537 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=2.001 mas, bpa=-1.349 degrees ! Estimated noise=0.466485 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 = 0.000110054 Jy ! Component: 100 - total flux cleaned = -0.000129422 Jy ! Component: 150 - total flux cleaned = -0.000284065 Jy ! Component: 200 - total flux cleaned = -0.000546119 Jy ! Total flux subtracted in 200 components = -0.000546119 Jy ! Clean residual min=-0.001338 max=0.001392 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.13191 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.13191 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=0.058624Jy sigma=0.474996 ! Fit after self-cal, rms=0.058627Jy sigma=0.474912 ! 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=0.058627Jy sigma=0.474912 ! Fit after self-cal, rms=0.060425Jy sigma=0.472483 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8808 mas, bmaj=1.999 mas, bpa=-1.198 degrees ! Estimated noise=0.467648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000800551 Jy ! Component: 100 - total flux cleaned = -0.00107892 Jy ! Component: 150 - total flux cleaned = -0.00124728 Jy ! Component: 200 - total flux cleaned = -0.00139743 Jy ! Total flux subtracted in 200 components = -0.00139743 Jy ! Clean residual min=-0.001072 max=0.001023 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.130512 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.130512 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=0.060402Jy sigma=0.472295 ! Fit after self-cal, rms=0.060435Jy sigma=0.472260 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 = -0.000179808 Jy ! Component: 100 - total flux cleaned = -0.000273937 Jy ! Component: 150 - total flux cleaned = -0.000343585 Jy ! Component: 200 - total flux cleaned = -0.000408066 Jy ! Total flux subtracted in 200 components = -0.000408066 Jy ! Clean residual min=-0.001042 max=0.001014 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.130104 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.130104 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=0.060425Jy sigma=0.472172 ! Fit after self-cal, rms=0.060424Jy sigma=0.472166 ! 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=0.060424Jy sigma=0.472166 ! Fit after self-cal, rms=0.060646Jy sigma=0.472119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8799 mas, bmaj=1.998 mas, bpa=-1.12 degrees ! Estimated noise=0.4673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000596871 Jy ! Component: 100 - total flux cleaned = -0.000755617 Jy ! Component: 150 - total flux cleaned = -0.000807297 Jy ! Component: 200 - total flux cleaned = -0.000869315 Jy ! Total flux subtracted in 200 components = -0.000869315 Jy ! Clean residual min=-0.000975 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.129235 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.129235 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=0.060634Jy sigma=0.472025 ! Fit after self-cal, rms=0.060637Jy sigma=0.472020 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 = -0.000115011 Jy ! Component: 100 - total flux cleaned = -0.000157343 Jy ! Component: 150 - total flux cleaned = -0.000196531 Jy ! Component: 200 - total flux cleaned = -0.000245451 Jy ! Total flux subtracted in 200 components = -0.000245451 Jy ! Clean residual min=-0.000953 max=0.000946 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.12899 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 99 components and 0.12899 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=0.060632Jy sigma=0.471974 ! Fit after self-cal, rms=0.060631Jy sigma=0.471971 ! 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=0.060631Jy sigma=0.471971 ! Fit after self-cal, rms=0.060686Jy sigma=0.471949 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=3.175 mas, bpa=-0.1634 degrees ! Estimated noise=0.598424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127282 Jy ! Component: 100 - total flux cleaned = -0.000310815 Jy ! Component: 150 - total flux cleaned = -0.000392527 Jy ! Component: 200 - total flux cleaned = -0.000449878 Jy ! Total flux subtracted in 200 components = -0.000449878 Jy ! Clean residual min=-0.001167 max=0.001090 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.12854 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.12854 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=0.060684Jy sigma=0.471927 ! Fit after self-cal, rms=0.060684Jy sigma=0.471920 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 = -2.80649e-05 Jy ! Component: 100 - total flux cleaned = -0.000101691 Jy ! Component: 150 - total flux cleaned = -0.000165918 Jy ! Component: 200 - total flux cleaned = -0.00022344 Jy ! Total flux subtracted in 200 components = -0.00022344 Jy ! Clean residual min=-0.001128 max=0.001093 Jy/beam ! Clean residual mean=0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.128316 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.128316 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=0.060684Jy sigma=0.471921 ! Fit after self-cal, rms=0.060684Jy sigma=0.471920 ! 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=0.8794 mas, bmaj=1.997 mas, bpa=-1.059 degrees ! Estimated noise=0.467061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8794 x 1.997 at -1.059 degrees (North through East) ! Clean map min=-0.00093144 max=0.10857 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=0.7008 mas, bmaj=1.705 mas, bpa=-1.992 degrees ! Estimated noise=0.791509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0843752 Jy ! Component: 100 - total flux cleaned = 0.103232 Jy ! Component: 150 - total flux cleaned = 0.111078 Jy ! Component: 200 - total flux cleaned = 0.115826 Jy ! Total flux subtracted in 200 components = 0.115826 Jy ! Clean residual min=-0.002255 max=0.002611 Jy/beam ! Clean residual mean=-0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.115826 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.115826 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=1.997 mas, bpa=-1.059 degrees ! Estimated noise=0.467061 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 = 0.00416665 Jy ! Component: 100 - total flux cleaned = 0.00677265 Jy ! Component: 150 - total flux cleaned = 0.00866774 Jy ! Component: 200 - total flux cleaned = 0.00955552 Jy ! Total flux subtracted in 200 components = 0.00955552 Jy ! Clean residual min=-0.001138 max=0.001510 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.125381 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.125381 Jy ! Inverting map ! Added new window around map position (0.2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118264 Jy ! Component: 100 - total flux cleaned = 0.00180533 Jy ! Component: 150 - total flux cleaned = 0.00236734 Jy ! Component: 200 - total flux cleaned = 0.00270245 Jy ! Total flux subtracted in 200 components = 0.00270245 Jy ! Clean residual min=-0.000947 max=0.001051 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.128084 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 55 components and 0.128083 Jy ! Inverting map ! Added new window around map position (-25.8, -25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546426 Jy ! Component: 100 - total flux cleaned = 0.000650608 Jy ! Component: 150 - total flux cleaned = 0.000793446 Jy ! Component: 200 - total flux cleaned = 0.000925905 Jy ! Total flux subtracted in 200 components = 0.000925905 Jy ! Clean residual min=-0.000882 max=0.000839 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.129009 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.129009 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=2.126 mas, bmaj=3.175 mas, bpa=-0.1634 degrees ! Estimated noise=0.598424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324455 Jy ! Component: 100 - total flux cleaned = 0.000307454 Jy ! Component: 150 - total flux cleaned = 0.000382133 Jy ! Component: 200 - total flux cleaned = 0.000382569 Jy ! Total flux subtracted in 200 components = 0.000382569 Jy ! Clean residual min=-0.001005 max=0.000966 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.129392 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 = 1.15756e-08 Jy ! Component: 100 - total flux cleaned = -1.19686e-05 Jy ! Component: 150 - total flux cleaned = -3.40845e-05 Jy ! Component: 200 - total flux cleaned = -4.42505e-05 Jy ! Total flux subtracted in 200 components = -4.42505e-05 Jy ! Clean residual min=-0.000984 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.129348 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.129348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=1.997 mas, bpa=-1.059 degrees ! Estimated noise=0.467061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.39714e-05 Jy ! Component: 100 - total flux cleaned = -9.92869e-05 Jy ! Component: 150 - total flux cleaned = -0.000131766 Jy ! Component: 200 - total flux cleaned = -0.000100796 Jy ! Total flux subtracted in 200 components = -0.000100796 Jy ! Clean residual min=-0.000892 max=0.000853 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.129247 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.129247 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=0.060661Jy sigma=0.471784 ! Fit after self-cal, rms=0.060657Jy sigma=0.471755 wmodel J0201+0343_X_map.mod ! Writing 114 model components to file: J0201+0343_X_map.mod wobs J0201+0343_X_uvs.fits ! Writing UV FITS file: J0201+0343_X_uvs.fits wwins J0201+0343_X_map.win ! wwins: Wrote 6 windows to J0201+0343_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 = -5.59692e-06 Jy ! Component: 100 - total flux cleaned = 2.43238e-05 Jy ! Component: 150 - total flux cleaned = 2.44655e-05 Jy ! Component: 200 - total flux cleaned = 2.44975e-05 Jy ! Component: 250 - total flux cleaned = 2.47074e-05 Jy ! Component: 300 - total flux cleaned = 2.48812e-05 Jy ! Component: 350 - total flux cleaned = -1.83487e-06 Jy ! Component: 400 - total flux cleaned = -4.10331e-05 Jy ! Component: 450 - total flux cleaned = -7.95737e-05 Jy ! Component: 500 - total flux cleaned = -7.93773e-05 Jy ! Component: 550 - total flux cleaned = -9.1875e-05 Jy ! Component: 600 - total flux cleaned = -9.17569e-05 Jy ! Component: 650 - total flux cleaned = -9.17142e-05 Jy ! Component: 700 - total flux cleaned = -5.59463e-05 Jy ! Component: 750 - total flux cleaned = -9.15689e-05 Jy ! Component: 800 - total flux cleaned = -0.000138105 Jy ! Component: 850 - total flux cleaned = -0.000172592 Jy ! Component: 900 - total flux cleaned = -0.000184078 Jy ! Component: 950 - total flux cleaned = -0.00021776 Jy ! Component: 1000 - total flux cleaned = -0.000229115 Jy ! Component: 1050 - total flux cleaned = -0.000273329 Jy ! Component: 1100 - total flux cleaned = -0.000295209 Jy ! Component: 1150 - total flux cleaned = -0.000284341 Jy ! Component: 1200 - total flux cleaned = -0.000273633 Jy ! Component: 1250 - total flux cleaned = -0.000241595 Jy ! Component: 1300 - total flux cleaned = -0.000230965 Jy ! Component: 1350 - total flux cleaned = -0.000168136 Jy ! Component: 1400 - total flux cleaned = -8.51218e-05 Jy ! Component: 1450 - total flux cleaned = -0.000116114 Jy ! Component: 1500 - total flux cleaned = -9.57696e-05 Jy ! Component: 1550 - total flux cleaned = -9.57985e-05 Jy ! Component: 1600 - total flux cleaned = -7.56507e-05 Jy ! Component: 1650 - total flux cleaned = -4.56231e-05 Jy ! Component: 1700 - total flux cleaned = -2.57658e-05 Jy ! Component: 1750 - total flux cleaned = -5.91561e-06 Jy ! Component: 1800 - total flux cleaned = 6.26546e-05 Jy ! Component: 1850 - total flux cleaned = 0.000120908 Jy ! Component: 1900 - total flux cleaned = 0.000140184 Jy ! Component: 1950 - total flux cleaned = 0.000169073 Jy ! Component: 2000 - total flux cleaned = 0.000178699 Jy ! Component: 2050 - total flux cleaned = 0.000235556 Jy ! Component: 2100 - total flux cleaned = 0.000282746 Jy ! Component: 2150 - total flux cleaned = 0.000301371 Jy ! Component: 2200 - total flux cleaned = 0.000347913 Jy ! Component: 2250 - total flux cleaned = 0.00037576 Jy ! Component: 2300 - total flux cleaned = 0.00043089 Jy ! Component: 2350 - total flux cleaned = 0.000449137 Jy ! Component: 2400 - total flux cleaned = 0.000494434 Jy ! Component: 2450 - total flux cleaned = 0.000503395 Jy ! Component: 2500 - total flux cleaned = 0.00055718 Jy ! Component: 2550 - total flux cleaned = 0.000601625 Jy ! Component: 2600 - total flux cleaned = 0.000592723 Jy ! Component: 2650 - total flux cleaned = 0.000663179 Jy ! Component: 2700 - total flux cleaned = 0.000706944 Jy ! Component: 2750 - total flux cleaned = 0.000724398 Jy ! Component: 2800 - total flux cleaned = 0.000767596 Jy ! Component: 2850 - total flux cleaned = 0.000827739 Jy ! Component: 2900 - total flux cleaned = 0.000861845 Jy ! Component: 2950 - total flux cleaned = 0.00089573 Jy ! Component: 3000 - total flux cleaned = 0.000912592 Jy ! Component: 3050 - total flux cleaned = 0.000963059 Jy ! Component: 3100 - total flux cleaned = 0.00102162 Jy ! Component: 3150 - total flux cleaned = 0.000996657 Jy ! Component: 3200 - total flux cleaned = 0.00106282 Jy ! Component: 3250 - total flux cleaned = 0.001104 Jy ! Component: 3300 - total flux cleaned = 0.00112037 Jy ! Component: 3350 - total flux cleaned = 0.00117733 Jy ! Component: 3400 - total flux cleaned = 0.0012016 Jy ! Component: 3450 - total flux cleaned = 0.00119352 Jy ! Component: 3500 - total flux cleaned = 0.00124161 Jy ! Component: 3550 - total flux cleaned = 0.0012975 Jy ! Component: 3600 - total flux cleaned = 0.00131346 Jy ! Component: 3650 - total flux cleaned = 0.001353 Jy ! Component: 3700 - total flux cleaned = 0.00139229 Jy ! Component: 3750 - total flux cleaned = 0.00143931 Jy ! Component: 3800 - total flux cleaned = 0.00143926 Jy ! Component: 3850 - total flux cleaned = 0.00148581 Jy ! Component: 3900 - total flux cleaned = 0.0015244 Jy ! Component: 3950 - total flux cleaned = 0.0015244 Jy ! Component: 4000 - total flux cleaned = 0.00152441 Jy ! Component: 4050 - total flux cleaned = 0.00162344 Jy ! Total flux subtracted in 4096 components = 0.00164619 Jy ! Clean residual min=-0.000408 max=0.000397 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.130893 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 461 components and 0.130893 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0201+0343_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8794 x 1.997 at -1.059 degrees (North through East) ! Clean map min=-0.00067369 max=0.10868 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0201+0343_X_map.fits wmodel /image_prod/ug002_uva//J0201+0343_X_map.mod ! Writing 461 model components to file: /image_prod/ug002_uva//J0201+0343_X_map.mod wobs /image_prod/ug002_uva//J0201+0343_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0201+0343_X_uvs.fits wwins /image_prod/ug002_uva//J0201+0343_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0201+0343_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108677 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013005 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.358998 0.358998 0.717996 1.43599 2.87198 5.74397 11.4879 22.9759 45.9517 91.9035 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 835.659 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0201+0343_X_dfm.log closed on Wed Mar 4 19:21:01 2020