! Started logfile: /image_prod/ug002_uva//J1212+1925_X_dfm.log on Thu Mar 5 00:29:19 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//J1212+1925_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1212+1925_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.55 visibilities/baseline/integration-bin. ! Found source: J1212+1925 ! ! 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 17820 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 J1212+1925_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 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033267Jy sigma=8.858161 ! Fit after self-cal, rms=0.794187Jy sigma=6.782207 ! 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=0.6593 mas, bmaj=1.695 mas, bpa=4.154 degrees ! Estimated noise=1.13027 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 = 0.14693 Jy ! Component: 100 - total flux cleaned = 0.20361 Jy ! Total flux subtracted in 100 components = 0.20361 Jy ! Clean residual min=-0.012356 max=0.026538 Jy/beam ! Clean residual mean=0.000000 rms=0.003211 Jy/beam ! Combined flux in latest and established models = 0.20361 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.20361 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=0.084709Jy sigma=0.714729 ! Fit after self-cal, rms=0.084473Jy sigma=0.712659 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308234 Jy ! Component: 100 - total flux cleaned = 0.0479966 Jy ! Total flux subtracted in 100 components = 0.0479966 Jy ! Clean residual min=-0.008819 max=0.011072 Jy/beam ! Clean residual mean=-0.000001 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 0.251606 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.251606 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=0.069025Jy sigma=0.575487 ! Fit after self-cal, rms=0.068903Jy sigma=0.574553 ! 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=0.8221 mas, bmaj=1.892 mas, bpa=5.011 degrees ! Estimated noise=0.627705 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 = 0.0142792 Jy ! Component: 100 - total flux cleaned = 0.0215914 Jy ! Component: 150 - total flux cleaned = 0.0258244 Jy ! Component: 200 - total flux cleaned = 0.028462 Jy ! Total flux subtracted in 200 components = 0.028462 Jy ! Clean residual min=-0.009000 max=0.015226 Jy/beam ! Clean residual mean=0.000003 rms=0.002473 Jy/beam ! Combined flux in latest and established models = 0.280068 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.280068 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=0.066099Jy sigma=0.549225 ! Fit after self-cal, rms=0.066071Jy sigma=0.549074 ! Inverting map ! Added new window around map position (-2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142016 Jy ! Component: 100 - total flux cleaned = 0.0190233 Jy ! Component: 150 - total flux cleaned = 0.0210222 Jy ! Component: 200 - total flux cleaned = 0.0220518 Jy ! Total flux subtracted in 200 components = 0.0220518 Jy ! Clean residual min=-0.008632 max=0.009818 Jy/beam ! Clean residual mean=-0.000003 rms=0.001953 Jy/beam ! Combined flux in latest and established models = 0.30212 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.30212 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=0.062842Jy sigma=0.519165 ! Fit after self-cal, rms=0.062385Jy sigma=0.514743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8221 x 1.892 at 5.011 degrees (North through East) ! Clean map min=-0.0070708 max=0.20623 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 1.05 ! LA 0.95 MK 1.02 NL 1.19 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.05 ! LA 0.94 MK 1.00 NL 1.19 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.09 ! LA 0.94 MK 1.02 NL 1.17 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.11 ! LA 0.95 MK 1.00 NL 1.19 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.07 ! LA 0.94 MK 1.01 NL 1.19 OV 0.94 ! SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.06 ! LA 0.94 MK 1.03 NL 1.17 OV 0.91 ! SC 1.05 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.08 ! LA 0.94 MK 1.02 NL 1.17 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 1.05 ! LA 0.94 MK 1.00 NL 1.17 OV 0.94 ! SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 1.10 ! LA 0.95 MK 1.00 NL 1.20 OV 0.93 ! SC 1.03 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.98 KP 1.06 ! LA 0.93 MK 1.04 NL 1.17 OV 0.93 ! SC 0.98 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.07 ! LA 0.96 MK 1.08 NL 1.17 OV 0.93 ! SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.08 ! LA 0.94 MK 1.08 NL 1.17 OV 0.93 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.062385Jy sigma=0.514743 ! Fit after self-cal, rms=0.059266Jy sigma=0.482776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8263 mas, bmaj=1.899 mas, bpa=5.078 degrees ! Estimated noise=0.627744 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 = 0.00127532 Jy ! Component: 100 - total flux cleaned = 0.00107752 Jy ! Component: 150 - total flux cleaned = 0.00116106 Jy ! Component: 200 - total flux cleaned = 0.00116238 Jy ! Total flux subtracted in 200 components = 0.00116238 Jy ! Clean residual min=-0.004001 max=0.004852 Jy/beam ! Clean residual mean=-0.000002 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.303283 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.303283 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=0.058937Jy sigma=0.480263 ! Fit after self-cal, rms=0.058979Jy sigma=0.479980 ! 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=0.058979Jy sigma=0.479980 ! Fit after self-cal, rms=0.057811Jy sigma=0.465859 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8187 mas, bmaj=1.887 mas, bpa=5.313 degrees ! Estimated noise=0.625303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179978 Jy ! Component: 100 - total flux cleaned = 0.00169706 Jy ! Component: 150 - total flux cleaned = 0.00156552 Jy ! Component: 200 - total flux cleaned = 0.00141639 Jy ! Total flux subtracted in 200 components = 0.00141639 Jy ! Clean residual min=-0.001860 max=0.001588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.304699 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.304699 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=0.057703Jy sigma=0.464956 ! Fit after self-cal, rms=0.057741Jy sigma=0.464854 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 = 0.000216793 Jy ! Component: 100 - total flux cleaned = 0.000186482 Jy ! Component: 150 - total flux cleaned = 0.00015923 Jy ! Component: 200 - total flux cleaned = 0.000133762 Jy ! Total flux subtracted in 200 components = 0.000133762 Jy ! Clean residual min=-0.001857 max=0.001529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.304833 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.304833 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=0.057714Jy sigma=0.464638 ! Fit after self-cal, rms=0.057714Jy sigma=0.464633 ! 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=0.057714Jy sigma=0.464633 ! Fit after self-cal, rms=0.057732Jy sigma=0.464472 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8185 mas, bmaj=1.886 mas, bpa=5.412 degrees ! Estimated noise=0.624469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119944 Jy ! Component: 100 - total flux cleaned = 2.98359e-05 Jy ! Component: 150 - total flux cleaned = 3.68198e-06 Jy ! Component: 200 - total flux cleaned = 4.96661e-05 Jy ! Total flux subtracted in 200 components = 4.96661e-05 Jy ! Clean residual min=-0.001681 max=0.001510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.304882 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.304882 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=0.057705Jy sigma=0.464255 ! Fit after self-cal, rms=0.057709Jy sigma=0.464249 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 = 0.0001163 Jy ! Component: 100 - total flux cleaned = 0.000155515 Jy ! Component: 150 - total flux cleaned = 0.000173839 Jy ! Component: 200 - total flux cleaned = 0.000192013 Jy ! Total flux subtracted in 200 components = 0.000192013 Jy ! Clean residual min=-0.001635 max=0.001473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.305074 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.305074 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=0.057696Jy sigma=0.464155 ! Fit after self-cal, rms=0.057696Jy sigma=0.464153 ! 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=0.057696Jy sigma=0.464153 ! Fit after self-cal, rms=0.057705Jy sigma=0.464099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.842 mas, bmaj=2.723 mas, bpa=-1.436 degrees ! Estimated noise=0.814428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238183 Jy ! Component: 100 - total flux cleaned = -0.000104302 Jy ! Component: 150 - total flux cleaned = 2.99488e-05 Jy ! Component: 200 - total flux cleaned = 4.18764e-05 Jy ! Total flux subtracted in 200 components = 4.18764e-05 Jy ! Clean residual min=-0.002035 max=0.001730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.305116 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.305116 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=0.057703Jy sigma=0.464039 ! Fit after self-cal, rms=0.057704Jy sigma=0.464027 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.55406e-06 Jy ! Component: 100 - total flux cleaned = 2.76697e-05 Jy ! Component: 150 - total flux cleaned = 4.50309e-05 Jy ! Component: 200 - total flux cleaned = 6.96994e-05 Jy ! Total flux subtracted in 200 components = 6.96994e-05 Jy ! Clean residual min=-0.002017 max=0.001731 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.305186 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 0.305186 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=0.057706Jy sigma=0.464030 ! Fit after self-cal, rms=0.057705Jy sigma=0.464028 ! 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=0.8186 mas, bmaj=1.886 mas, bpa=5.51 degrees ! Estimated noise=0.624055 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8186 x 1.886 at 5.51 degrees (North through East) ! Clean map min=-0.0014174 max=0.20494 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=0.6548 mas, bmaj=1.686 mas, bpa=4.7 degrees ! Estimated noise=1.12078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145896 Jy ! Component: 100 - total flux cleaned = 0.203942 Jy ! Component: 150 - total flux cleaned = 0.23459 Jy ! Component: 200 - total flux cleaned = 0.252096 Jy ! Total flux subtracted in 200 components = 0.252096 Jy ! Clean residual min=-0.005391 max=0.009249 Jy/beam ! Clean residual mean=0.000001 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.252096 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.252096 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8186 mas, bmaj=1.886 mas, bpa=5.51 degrees ! Estimated noise=0.624055 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 = 0.0167863 Jy ! Component: 100 - total flux cleaned = 0.028087 Jy ! Component: 150 - total flux cleaned = 0.0358916 Jy ! Component: 200 - total flux cleaned = 0.041301 Jy ! Total flux subtracted in 200 components = 0.041301 Jy ! Clean residual min=-0.002367 max=0.002964 Jy/beam ! Clean residual mean=0.000003 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.293397 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.293397 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377356 Jy ! Component: 100 - total flux cleaned = 0.00644713 Jy ! Component: 150 - total flux cleaned = 0.00836411 Jy ! Component: 200 - total flux cleaned = 0.00976232 Jy ! Total flux subtracted in 200 components = 0.00976232 Jy ! Clean residual min=-0.001683 max=0.001475 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.303159 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.303159 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=1.842 mas, bmaj=2.723 mas, bpa=-1.436 degrees ! Estimated noise=0.814428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179574 Jy ! Component: 100 - total flux cleaned = 0.0024041 Jy ! Component: 150 - total flux cleaned = 0.00240565 Jy ! Component: 200 - total flux cleaned = 0.00238252 Jy ! Total flux subtracted in 200 components = 0.00238252 Jy ! Clean residual min=-0.001983 max=0.001810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.305542 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 = -3.98777e-05 Jy ! Component: 100 - total flux cleaned = -9.20518e-05 Jy ! Component: 150 - total flux cleaned = -0.000123457 Jy ! Component: 200 - total flux cleaned = -0.000109207 Jy ! Total flux subtracted in 200 components = -0.000109207 Jy ! Clean residual min=-0.001983 max=0.001771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.305432 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 0.305432 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8186 mas, bmaj=1.886 mas, bpa=5.51 degrees ! Estimated noise=0.624055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245775 Jy ! Component: 100 - total flux cleaned = -0.000221314 Jy ! Component: 150 - total flux cleaned = -0.000222364 Jy ! Component: 200 - total flux cleaned = -0.000260354 Jy ! Total flux subtracted in 200 components = -0.000260354 Jy ! Clean residual min=-0.001455 max=0.001408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.305172 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.305172 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=0.057695Jy sigma=0.463936 ! Fit after self-cal, rms=0.057684Jy sigma=0.463894 wmodel J1212+1925_X_map.mod ! Writing 79 model components to file: J1212+1925_X_map.mod wobs J1212+1925_X_uvs.fits ! Writing UV FITS file: J1212+1925_X_uvs.fits wwins J1212+1925_X_map.win ! wwins: Wrote 2 windows to J1212+1925_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 = -0.000408363 Jy ! Component: 100 - total flux cleaned = -0.000675614 Jy ! Component: 150 - total flux cleaned = -0.000881577 Jy ! Component: 200 - total flux cleaned = -0.00107705 Jy ! Component: 250 - total flux cleaned = -0.00120232 Jy ! Component: 300 - total flux cleaned = -0.00136319 Jy ! Component: 350 - total flux cleaned = -0.00146012 Jy ! Component: 400 - total flux cleaned = -0.00155387 Jy ! Component: 450 - total flux cleaned = -0.00155382 Jy ! Component: 500 - total flux cleaned = -0.00162535 Jy ! Component: 550 - total flux cleaned = -0.00167708 Jy ! Component: 600 - total flux cleaned = -0.00177853 Jy ! Component: 650 - total flux cleaned = -0.00181145 Jy ! Component: 700 - total flux cleaned = -0.00182754 Jy ! Component: 750 - total flux cleaned = -0.00185964 Jy ! Component: 800 - total flux cleaned = -0.00184393 Jy ! Component: 850 - total flux cleaned = -0.00184384 Jy ! Component: 900 - total flux cleaned = -0.00185893 Jy ! Component: 950 - total flux cleaned = -0.00181465 Jy ! Component: 1000 - total flux cleaned = -0.00181465 Jy ! Component: 1050 - total flux cleaned = -0.0018149 Jy ! Component: 1100 - total flux cleaned = -0.00184325 Jy ! Component: 1150 - total flux cleaned = -0.00181542 Jy ! Component: 1200 - total flux cleaned = -0.00181549 Jy ! Component: 1250 - total flux cleaned = -0.0018155 Jy ! Component: 1300 - total flux cleaned = -0.00185509 Jy ! Component: 1350 - total flux cleaned = -0.00186788 Jy ! Component: 1400 - total flux cleaned = -0.00184185 Jy ! Component: 1450 - total flux cleaned = -0.0018799 Jy ! Component: 1500 - total flux cleaned = -0.00185469 Jy ! Component: 1550 - total flux cleaned = -0.00189166 Jy ! Component: 1600 - total flux cleaned = -0.00187968 Jy ! Component: 1650 - total flux cleaned = -0.00190362 Jy ! Component: 1700 - total flux cleaned = -0.00187961 Jy ! Component: 1750 - total flux cleaned = -0.00190299 Jy ! Component: 1800 - total flux cleaned = -0.00187972 Jy ! Component: 1850 - total flux cleaned = -0.00187966 Jy ! Component: 1900 - total flux cleaned = -0.00192502 Jy ! Component: 1950 - total flux cleaned = -0.0019364 Jy ! Component: 2000 - total flux cleaned = -0.00194759 Jy ! Component: 2050 - total flux cleaned = -0.00199147 Jy ! Component: 2100 - total flux cleaned = -0.00199123 Jy ! Component: 2150 - total flux cleaned = -0.00199115 Jy ! Component: 2200 - total flux cleaned = -0.00204451 Jy ! Component: 2250 - total flux cleaned = -0.00205507 Jy ! Component: 2300 - total flux cleaned = -0.00205515 Jy ! Component: 2350 - total flux cleaned = -0.002045 Jy ! Component: 2400 - total flux cleaned = -0.00210649 Jy ! Component: 2450 - total flux cleaned = -0.00210649 Jy ! Component: 2500 - total flux cleaned = -0.00213658 Jy ! Component: 2550 - total flux cleaned = -0.00215667 Jy ! Component: 2600 - total flux cleaned = -0.00216665 Jy ! Component: 2650 - total flux cleaned = -0.00219611 Jy ! Component: 2700 - total flux cleaned = -0.0022253 Jy ! Component: 2750 - total flux cleaned = -0.00226383 Jy ! Component: 2800 - total flux cleaned = -0.00231125 Jy ! Component: 2850 - total flux cleaned = -0.00231136 Jy ! Component: 2900 - total flux cleaned = -0.00233946 Jy ! Component: 2950 - total flux cleaned = -0.00238579 Jy ! Component: 3000 - total flux cleaned = -0.00236734 Jy ! Component: 3050 - total flux cleaned = -0.0023946 Jy ! Component: 3100 - total flux cleaned = -0.00241265 Jy ! Component: 3150 - total flux cleaned = -0.00243045 Jy ! Component: 3200 - total flux cleaned = -0.00238588 Jy ! Component: 3250 - total flux cleaned = -0.00240352 Jy ! Component: 3300 - total flux cleaned = -0.00242112 Jy ! Component: 3350 - total flux cleaned = -0.00242994 Jy ! Component: 3400 - total flux cleaned = -0.00244714 Jy ! Component: 3450 - total flux cleaned = -0.00246431 Jy ! Component: 3500 - total flux cleaned = -0.0025068 Jy ! Component: 3550 - total flux cleaned = -0.00251519 Jy ! Component: 3600 - total flux cleaned = -0.0024901 Jy ! Component: 3650 - total flux cleaned = -0.00254823 Jy ! Component: 3700 - total flux cleaned = -0.00253169 Jy ! Component: 3750 - total flux cleaned = -0.00256445 Jy ! Component: 3800 - total flux cleaned = -0.00258876 Jy ! Component: 3850 - total flux cleaned = -0.00259682 Jy ! Component: 3900 - total flux cleaned = -0.00258866 Jy ! Component: 3950 - total flux cleaned = -0.00257258 Jy ! Component: 4000 - total flux cleaned = -0.00257267 Jy ! Component: 4050 - total flux cleaned = -0.00260417 Jy ! Total flux subtracted in 4096 components = -0.00258858 Jy ! Clean residual min=-0.000495 max=0.000637 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.302583 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 400 components and 0.302584 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1212+1925_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8186 x 1.886 at 5.51 degrees (North through East) ! Clean map min=-0.00077239 max=0.2047 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1212+1925_X_map.fits wmodel /image_prod/ug002_uva//J1212+1925_X_map.mod ! Writing 400 model components to file: /image_prod/ug002_uva//J1212+1925_X_map.mod wobs /image_prod/ug002_uva//J1212+1925_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1212+1925_X_uvs.fits wwins /image_prod/ug002_uva//J1212+1925_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1212+1925_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.204702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131086 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192112 0.192112 0.384223 0.768446 1.53689 3.07379 6.14757 12.2951 24.5903 49.1806 98.3611 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.204 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1561.59 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1212+1925_X_dfm.log closed on Thu Mar 5 00:29:23 2020