! Started logfile: /image_prod/ug002_uva//J0155+0438_X_dfm.log on Wed Mar 4 19:18:11 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0155+0438_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0155+0438_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997037 visibilities/baseline/integration-bin. ! Found source: J0155+0438 ! ! 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 40380 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 J0155+0438_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. ! ! 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=1.003244Jy sigma=8.737522 ! Fit after self-cal, rms=0.950086Jy sigma=8.271819 ! 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=0.7052 mas, bmaj=1.7 mas, bpa=-2.409 degrees ! Estimated noise=0.766673 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 = 0.0364367 Jy ! Component: 100 - total flux cleaned = 0.0467217 Jy ! Total flux subtracted in 100 components = 0.0467217 Jy ! Clean residual min=-0.003120 max=0.010012 Jy/beam ! Clean residual mean=-0.000005 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.0467218 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0467218 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=0.063940Jy sigma=0.524494 ! Fit after self-cal, rms=0.062685Jy sigma=0.512880 ! Inverting map ! Added new window around map position (2.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103181 Jy ! Component: 100 - total flux cleaned = 0.0162964 Jy ! Total flux subtracted in 100 components = 0.0162964 Jy ! Clean residual min=-0.002701 max=0.006990 Jy/beam ! Clean residual mean=-0.000004 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0630182 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0630181 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=0.060343Jy sigma=0.489876 ! Fit after self-cal, rms=0.060118Jy sigma=0.488011 ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692847 Jy ! Component: 100 - total flux cleaned = 0.0112785 Jy ! Total flux subtracted in 100 components = 0.0112785 Jy ! Clean residual min=-0.002245 max=0.003233 Jy/beam ! Clean residual mean=-0.000003 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0742966 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0742966 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=0.059014Jy sigma=0.476859 ! Fit after self-cal, rms=0.058923Jy sigma=0.475998 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383071 Jy ! Component: 100 - total flux cleaned = 0.00646865 Jy ! Total flux subtracted in 100 components = 0.00646865 Jy ! Clean residual min=-0.002130 max=0.002539 Jy/beam ! Clean residual mean=-0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0807653 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.0807653 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=0.058571Jy sigma=0.472314 ! Fit after self-cal, rms=0.058542Jy sigma=0.472030 ! 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=0.8859 mas, bmaj=2.019 mas, bpa=-2.086 degrees ! Estimated noise=0.410965 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 = 0.00328784 Jy ! Component: 100 - total flux cleaned = 0.00529349 Jy ! Component: 150 - total flux cleaned = 0.00665633 Jy ! Component: 200 - total flux cleaned = 0.00737042 Jy ! Total flux subtracted in 200 components = 0.00737042 Jy ! Clean residual min=-0.001584 max=0.002685 Jy/beam ! Clean residual mean=-0.000005 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0881357 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.0881357 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=0.058359Jy sigma=0.470016 ! Fit after self-cal, rms=0.058345Jy sigma=0.469869 ! Inverting map ! Added new window around map position (5.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235258 Jy ! Component: 100 - total flux cleaned = 0.00370642 Jy ! Component: 150 - total flux cleaned = 0.00449465 Jy ! Component: 200 - total flux cleaned = 0.00513663 Jy ! Total flux subtracted in 200 components = 0.00513663 Jy ! Clean residual min=-0.001511 max=0.002162 Jy/beam ! Clean residual mean=-0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0932723 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 0.0932723 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=0.058226Jy sigma=0.468932 ! Fit after self-cal, rms=0.058208Jy sigma=0.468760 ! Inverting map ! Added new window around map position (8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196957 Jy ! Component: 100 - total flux cleaned = 0.00311677 Jy ! Component: 150 - total flux cleaned = 0.0039678 Jy ! Component: 200 - total flux cleaned = 0.00455687 Jy ! Total flux subtracted in 200 components = 0.00455687 Jy ! Clean residual min=-0.001333 max=0.001672 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0978292 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.0978292 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=0.058124Jy sigma=0.468059 ! Fit after self-cal, rms=0.058114Jy sigma=0.467968 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8859 x 2.019 at -2.086 degrees (North through East) ! Clean map min=-0.0012324 max=0.050098 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.05 ! LA 0.98 MK 1.11 NL 1.16 OV 1.02 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.03 KP 1.07 ! LA 0.97 MK 1.08 NL 1.18 OV 0.98 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.00 KP 1.04 ! LA 0.97 MK 0.98 NL 1.11 OV 1.06 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.92 KP 1.08 ! LA 1.04 MK 0.99 NL 1.09 OV 1.04 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.99 KP 1.08 ! LA 0.98 MK 1.03 NL 1.20 OV 1.01 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.94 KP 1.05 ! LA 0.97 MK 1.04 NL 1.18 OV 0.99 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.98 KP 1.08 ! LA 0.98 MK 0.99 NL 1.16 OV 1.02 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.04 ! LA 0.97 MK 1.03 NL 1.15 OV 0.99 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.93 KP 1.14 ! LA 0.98 MK 0.97 NL 1.13 OV 1.03 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.07 ! LA 0.99 MK 1.03 NL 1.16 OV 1.02 ! PT 0.94 SC 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.88 KP 1.11 ! LA 1.02 MK 0.97 NL 1.13 OV 1.03 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.00 KP 1.00 ! LA 1.01 MK 0.86 NL 1.18 OV 1.02 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.058114Jy sigma=0.467968 ! Fit after self-cal, rms=0.057059Jy sigma=0.465974 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=2.001 mas, bpa=-1.411 degrees ! Estimated noise=0.411105 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 = -0.000228494 Jy ! Component: 100 - total flux cleaned = -0.000185777 Jy ! Component: 150 - total flux cleaned = -0.000164882 Jy ! Component: 200 - total flux cleaned = -0.000197619 Jy ! Total flux subtracted in 200 components = -0.000197619 Jy ! Clean residual min=-0.000980 max=0.000969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0976316 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.0976316 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=0.057043Jy sigma=0.465816 ! Fit after self-cal, rms=0.057057Jy sigma=0.465703 ! 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=0.057057Jy sigma=0.465703 ! Fit after self-cal, rms=0.058537Jy sigma=0.464549 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8777 mas, bmaj=1.997 mas, bpa=-1.416 degrees ! Estimated noise=0.410119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.77954e-05 Jy ! Component: 100 - total flux cleaned = 3.54817e-05 Jy ! Component: 150 - total flux cleaned = -8.7701e-06 Jy ! Component: 200 - total flux cleaned = -4.68467e-05 Jy ! Total flux subtracted in 200 components = -4.68467e-05 Jy ! Clean residual min=-0.000819 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0975847 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.0975847 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=0.058528Jy sigma=0.464482 ! Fit after self-cal, rms=0.058568Jy sigma=0.464409 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (48.4, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598134 Jy ! Component: 100 - total flux cleaned = 0.000716263 Jy ! Component: 150 - total flux cleaned = 0.000861216 Jy ! Component: 200 - total flux cleaned = 0.000925511 Jy ! Total flux subtracted in 200 components = 0.000925511 Jy ! Clean residual min=-0.000765 max=0.000760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0985102 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.0985102 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=0.058554Jy sigma=0.464303 ! Fit after self-cal, rms=0.058555Jy sigma=0.464291 ! 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=0.058555Jy sigma=0.464291 ! Fit after self-cal, rms=0.058708Jy sigma=0.464262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8755 mas, bmaj=1.994 mas, bpa=-1.391 degrees ! Estimated noise=0.409243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025897 Jy ! Component: 100 - total flux cleaned = 0.000286314 Jy ! Component: 150 - total flux cleaned = 0.000310304 Jy ! Component: 200 - total flux cleaned = 0.000321085 Jy ! Total flux subtracted in 200 components = 0.000321085 Jy ! Clean residual min=-0.000750 max=0.000716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0988313 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.0988313 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=0.058703Jy sigma=0.464219 ! Fit after self-cal, rms=0.058708Jy sigma=0.464216 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 = 2.3698e-05 Jy ! Component: 100 - total flux cleaned = 5.5991e-05 Jy ! Component: 150 - total flux cleaned = 8.63668e-05 Jy ! Component: 200 - total flux cleaned = 0.000124941 Jy ! Total flux subtracted in 200 components = 0.000124941 Jy ! Clean residual min=-0.000743 max=0.000712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0989562 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 149 components and 0.0989562 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=0.058705Jy sigma=0.464189 ! Fit after self-cal, rms=0.058705Jy sigma=0.464187 ! 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=0.058705Jy sigma=0.464187 ! Fit after self-cal, rms=0.058697Jy sigma=0.464183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=3.144 mas, bpa=-0.02237 degrees ! Estimated noise=0.528181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.08612e-05 Jy ! Component: 100 - total flux cleaned = 9.0559e-05 Jy ! Component: 150 - total flux cleaned = 9.07178e-05 Jy ! Component: 200 - total flux cleaned = 9.82067e-05 Jy ! Total flux subtracted in 200 components = 9.82067e-05 Jy ! Clean residual min=-0.000888 max=0.001018 Jy/beam ! Clean residual mean=-0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0990544 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 166 components and 0.0990544 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=0.058695Jy sigma=0.464173 ! Fit after self-cal, rms=0.058696Jy sigma=0.464172 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.8, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749582 Jy ! Component: 100 - total flux cleaned = 0.000598852 Jy ! Component: 150 - total flux cleaned = 0.000488353 Jy ! Component: 200 - total flux cleaned = 0.000460083 Jy ! Total flux subtracted in 200 components = 0.000460083 Jy ! Clean residual min=-0.000798 max=0.000753 Jy/beam ! Clean residual mean=-0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0995145 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 200 components and 0.0995145 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=0.058688Jy sigma=0.464101 ! Fit after self-cal, rms=0.058685Jy sigma=0.464093 ! 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=0.8742 mas, bmaj=1.992 mas, bpa=-1.374 degrees ! Estimated noise=0.408848 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8742 x 1.992 at -1.374 degrees (North through East) ! Clean map min=-0.00069166 max=0.049774 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=0.6985 mas, bmaj=1.683 mas, bpa=-1.854 degrees ! Estimated noise=0.757889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036978 Jy ! Component: 100 - total flux cleaned = 0.0516948 Jy ! Component: 150 - total flux cleaned = 0.0616416 Jy ! Component: 200 - total flux cleaned = 0.0686264 Jy ! Total flux subtracted in 200 components = 0.0686264 Jy ! Clean residual min=-0.002173 max=0.003897 Jy/beam ! Clean residual mean=-0.000003 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0686264 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0686264 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8742 mas, bmaj=1.992 mas, bpa=-1.374 degrees ! Estimated noise=0.408848 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 = 0.00773306 Jy ! Component: 100 - total flux cleaned = 0.0123474 Jy ! Component: 150 - total flux cleaned = 0.015467 Jy ! Component: 200 - total flux cleaned = 0.0178234 Jy ! Total flux subtracted in 200 components = 0.0178234 Jy ! Clean residual min=-0.001144 max=0.001385 Jy/beam ! Clean residual mean=-0.000004 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0864499 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.0864499 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185403 Jy ! Component: 100 - total flux cleaned = 0.00335128 Jy ! Component: 150 - total flux cleaned = 0.00459743 Jy ! Component: 200 - total flux cleaned = 0.00554634 Jy ! Total flux subtracted in 200 components = 0.00554634 Jy ! Clean residual min=-0.000983 max=0.000930 Jy/beam ! Clean residual mean=-0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0919962 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 67 components and 0.0919963 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=2.105 mas, bmaj=3.144 mas, bpa=-0.02237 degrees ! Estimated noise=0.528181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160385 Jy ! Component: 100 - total flux cleaned = 0.00273542 Jy ! Component: 150 - total flux cleaned = 0.00364624 Jy ! Component: 200 - total flux cleaned = 0.00431992 Jy ! Total flux subtracted in 200 components = 0.00431992 Jy ! Clean residual min=-0.000969 max=0.000856 Jy/beam ! Clean residual mean=-0.000004 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0963162 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559698 Jy ! Component: 100 - total flux cleaned = 0.000872165 Jy ! Component: 150 - total flux cleaned = 0.00113391 Jy ! Component: 200 - total flux cleaned = 0.00137237 Jy ! Total flux subtracted in 200 components = 0.00137237 Jy ! Clean residual min=-0.000876 max=0.000793 Jy/beam ! Clean residual mean=-0.000003 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0976885 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 130 components and 0.0976885 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8742 mas, bmaj=1.992 mas, bpa=-1.374 degrees ! Estimated noise=0.408848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027931 Jy ! Component: 100 - total flux cleaned = 0.000394205 Jy ! Component: 150 - total flux cleaned = 0.00047712 Jy ! Component: 200 - total flux cleaned = 0.000516157 Jy ! Total flux subtracted in 200 components = 0.000516157 Jy ! Clean residual min=-0.000789 max=0.000719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0982047 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 157 components and 0.0982047 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=0.058696Jy sigma=0.464196 ! Fit after self-cal, rms=0.058694Jy sigma=0.464148 wmodel J0155+0438_X_map.mod ! Writing 157 model components to file: J0155+0438_X_map.mod wobs J0155+0438_X_uvs.fits ! Writing UV FITS file: J0155+0438_X_uvs.fits wwins J0155+0438_X_map.win ! wwins: Wrote 7 windows to J0155+0438_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 = -0.000173227 Jy ! Component: 100 - total flux cleaned = -0.000291754 Jy ! Component: 150 - total flux cleaned = -0.000418039 Jy ! Component: 200 - total flux cleaned = -0.000528093 Jy ! Component: 250 - total flux cleaned = -0.000646479 Jy ! Component: 300 - total flux cleaned = -0.000704245 Jy ! Component: 350 - total flux cleaned = -0.000749858 Jy ! Component: 400 - total flux cleaned = -0.000805728 Jy ! Component: 450 - total flux cleaned = -0.000827698 Jy ! Component: 500 - total flux cleaned = -0.000881598 Jy ! Component: 550 - total flux cleaned = -0.00089208 Jy ! Component: 600 - total flux cleaned = -0.00091314 Jy ! Component: 650 - total flux cleaned = -0.000923472 Jy ! Component: 700 - total flux cleaned = -0.000913356 Jy ! Component: 750 - total flux cleaned = -0.000953956 Jy ! Component: 800 - total flux cleaned = -0.0009639 Jy ! Component: 850 - total flux cleaned = -0.000973776 Jy ! Component: 900 - total flux cleaned = -0.000964142 Jy ! Component: 950 - total flux cleaned = -0.000993147 Jy ! Component: 1000 - total flux cleaned = -0.000973946 Jy ! Component: 1050 - total flux cleaned = -0.000983498 Jy ! Component: 1100 - total flux cleaned = -0.00093648 Jy ! Component: 1150 - total flux cleaned = -0.000936575 Jy ! Component: 1200 - total flux cleaned = -0.000936447 Jy ! Component: 1250 - total flux cleaned = -0.000918345 Jy ! Component: 1300 - total flux cleaned = -0.000882381 Jy ! Component: 1350 - total flux cleaned = -0.000900371 Jy ! Component: 1400 - total flux cleaned = -0.000882622 Jy ! Component: 1450 - total flux cleaned = -0.000865091 Jy ! Component: 1500 - total flux cleaned = -0.0008564 Jy ! Component: 1550 - total flux cleaned = -0.000873677 Jy ! Component: 1600 - total flux cleaned = -0.000856337 Jy ! Component: 1650 - total flux cleaned = -0.000822114 Jy ! Component: 1700 - total flux cleaned = -0.000805066 Jy ! Component: 1750 - total flux cleaned = -0.000796564 Jy ! Component: 1800 - total flux cleaned = -0.00078813 Jy ! Component: 1850 - total flux cleaned = -0.000804652 Jy ! Component: 1900 - total flux cleaned = -0.000771643 Jy ! Component: 1950 - total flux cleaned = -0.000763496 Jy ! Component: 2000 - total flux cleaned = -0.000747203 Jy ! Component: 2050 - total flux cleaned = -0.000722922 Jy ! Component: 2100 - total flux cleaned = -0.000722918 Jy ! Component: 2150 - total flux cleaned = -0.000691092 Jy ! Component: 2200 - total flux cleaned = -0.000706965 Jy ! Component: 2250 - total flux cleaned = -0.000691199 Jy ! Component: 2300 - total flux cleaned = -0.000691239 Jy ! Component: 2350 - total flux cleaned = -0.00073793 Jy ! Component: 2400 - total flux cleaned = -0.000691615 Jy ! Component: 2450 - total flux cleaned = -0.000676208 Jy ! Component: 2500 - total flux cleaned = -0.000706697 Jy ! Component: 2550 - total flux cleaned = -0.000691503 Jy ! Component: 2600 - total flux cleaned = -0.000683962 Jy ! Component: 2650 - total flux cleaned = -0.000676458 Jy ! Component: 2700 - total flux cleaned = -0.000668997 Jy ! Component: 2750 - total flux cleaned = -0.000669031 Jy ! Component: 2800 - total flux cleaned = -0.000654312 Jy ! Component: 2850 - total flux cleaned = -0.000632381 Jy ! Component: 2900 - total flux cleaned = -0.000632424 Jy ! Component: 2950 - total flux cleaned = -0.000639627 Jy ! Component: 3000 - total flux cleaned = -0.000610853 Jy ! Component: 3050 - total flux cleaned = -0.000596542 Jy ! Component: 3100 - total flux cleaned = -0.00058941 Jy ! Component: 3150 - total flux cleaned = -0.000610618 Jy ! Component: 3200 - total flux cleaned = -0.000568372 Jy ! Component: 3250 - total flux cleaned = -0.000575329 Jy ! Component: 3300 - total flux cleaned = -0.000589196 Jy ! Component: 3350 - total flux cleaned = -0.000554611 Jy ! Component: 3400 - total flux cleaned = -0.000589001 Jy ! Component: 3450 - total flux cleaned = -0.000595849 Jy ! Component: 3500 - total flux cleaned = -0.000595795 Jy ! Component: 3550 - total flux cleaned = -0.00057541 Jy ! Component: 3600 - total flux cleaned = -0.000602407 Jy ! Component: 3650 - total flux cleaned = -0.000609199 Jy ! Component: 3700 - total flux cleaned = -0.000649292 Jy ! Component: 3750 - total flux cleaned = -0.000629301 Jy ! Component: 3800 - total flux cleaned = -0.000649118 Jy ! Component: 3850 - total flux cleaned = -0.000629359 Jy ! Component: 3900 - total flux cleaned = -0.000622826 Jy ! Component: 3950 - total flux cleaned = -0.00066194 Jy ! Component: 4000 - total flux cleaned = -0.000681405 Jy ! Component: 4050 - total flux cleaned = -0.000694304 Jy ! Total flux subtracted in 4096 components = -0.000655656 Jy ! Clean residual min=-0.000393 max=0.000389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.097549 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 455 components and 0.0975491 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0155+0438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8742 x 1.992 at -1.374 degrees (North through East) ! Clean map min=-0.00059885 max=0.049635 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0155+0438_X_map.fits wmodel /image_prod/ug002_uva//J0155+0438_X_map.mod ! Writing 455 model components to file: /image_prod/ug002_uva//J0155+0438_X_map.mod wobs /image_prod/ug002_uva//J0155+0438_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0155+0438_X_uvs.fits wwins /image_prod/ug002_uva//J0155+0438_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0155+0438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0496347 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110792 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.669645 0.669645 1.33929 2.67858 5.35716 10.7143 21.4287 42.8573 85.7146 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.998 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0155+0438_X_dfm.log closed on Wed Mar 4 19:18:18 2020