! Started logfile: /image_prod/ug002_uva//J0304+3348_X_dfm.log on Wed Mar 4 19:47:36 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//J0304+3348_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0304+3348_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.891204 visibilities/baseline/integration-bin. ! Found source: J0304+3348 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 23100 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 J0304+3348_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.119356Jy sigma=8.622671 ! Fit after self-cal, rms=0.498717Jy sigma=3.883836 ! 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=0.7589 mas, bmaj=1.961 mas, bpa=-21.82 degrees ! Estimated noise=1.23072 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 = 0.375677 Jy ! Component: 100 - total flux cleaned = 0.467033 Jy ! Total flux subtracted in 100 components = 0.467033 Jy ! Clean residual min=-0.015163 max=0.038432 Jy/beam ! Clean residual mean=0.000020 rms=0.003985 Jy/beam ! Combined flux in latest and established models = 0.467034 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.467034 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=0.108239Jy sigma=0.804138 ! Fit after self-cal, rms=0.108193Jy sigma=0.803841 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0420083 Jy ! Component: 100 - total flux cleaned = 0.0644338 Jy ! Total flux subtracted in 100 components = 0.0644338 Jy ! Clean residual min=-0.013000 max=0.015446 Jy/beam ! Clean residual mean=0.000014 rms=0.002700 Jy/beam ! Combined flux in latest and established models = 0.531467 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.531467 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=0.083067Jy sigma=0.619635 ! Fit after self-cal, rms=0.083008Jy sigma=0.619198 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.159 mas, bpa=-19.27 degrees ! Estimated noise=0.613533 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 (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024102 Jy ! Component: 100 - total flux cleaned = 0.0395865 Jy ! Component: 150 - total flux cleaned = 0.0507418 Jy ! Component: 200 - total flux cleaned = 0.0562224 Jy ! Total flux subtracted in 200 components = 0.0562224 Jy ! Clean residual min=-0.013575 max=0.016031 Jy/beam ! Clean residual mean=0.000009 rms=0.002773 Jy/beam ! Combined flux in latest and established models = 0.58769 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.58769 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=0.073766Jy sigma=0.554123 ! Fit after self-cal, rms=0.073497Jy sigma=0.552185 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 2.159 at -19.27 degrees (North through East) ! Clean map min=-0.013486 max=0.49998 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.05 ! LA 1.00 MK 1.03 NL 1.13 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.06 ! LA 1.01 MK 1.04 NL 1.11 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 1.05 ! LA 1.00 MK 1.03 NL 1.14 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.02 KP 1.04 ! LA 1.02 MK 1.04 NL 1.11 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.05 ! LA 1.02 MK 1.04 NL 1.10 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 1.03 ! LA 0.99 MK 1.04 NL 1.11 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.04 ! LA 1.01 MK 1.06 NL 1.11 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.03 ! LA 1.00 MK 1.03 NL 1.12 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.04 ! LA 1.01 MK 1.02 NL 1.11 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.04 ! LA 1.01 MK 1.03 NL 1.13 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.05 ! LA 1.02 MK 1.00 NL 1.09 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 1.00 ! LA 1.03 MK 1.01 NL 1.12 OV 0.94 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.073497Jy sigma=0.552185 ! Fit after self-cal, rms=0.062019Jy sigma=0.459584 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=2.171 mas, bpa=-19.12 degrees ! Estimated noise=0.611036 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 (1.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102233 Jy ! Component: 100 - total flux cleaned = 0.0112467 Jy ! Component: 150 - total flux cleaned = 0.0110268 Jy ! Component: 200 - total flux cleaned = 0.0105445 Jy ! Total flux subtracted in 200 components = 0.0105445 Jy ! Clean residual min=-0.004316 max=0.004414 Jy/beam ! Clean residual mean=0.000003 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.598234 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.598234 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=0.059610Jy sigma=0.439413 ! Fit after self-cal, rms=0.059410Jy sigma=0.437369 ! 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=0.059410Jy sigma=0.437369 ! Fit after self-cal, rms=0.058264Jy sigma=0.424593 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.175 mas, bpa=-19.11 degrees ! Estimated noise=0.610275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444095 Jy ! Component: 100 - total flux cleaned = 0.0015086 Jy ! Component: 150 - total flux cleaned = 0.00219621 Jy ! Component: 200 - total flux cleaned = 0.0022879 Jy ! Total flux subtracted in 200 components = 0.0022879 Jy ! Clean residual min=-0.003006 max=0.003020 Jy/beam ! Clean residual mean=0.000003 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.600522 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.600522 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=0.057708Jy sigma=0.420167 ! Fit after self-cal, rms=0.057658Jy sigma=0.419524 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 (14.2, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251893 Jy ! Component: 100 - total flux cleaned = 0.00360823 Jy ! Component: 150 - total flux cleaned = 0.00475819 Jy ! Component: 200 - total flux cleaned = 0.00560766 Jy ! Total flux subtracted in 200 components = 0.00560766 Jy ! Clean residual min=-0.002576 max=0.002638 Jy/beam ! Clean residual mean=0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.60613 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 114 components and 0.60613 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=0.057411Jy sigma=0.417503 ! Fit after self-cal, rms=0.057398Jy sigma=0.417358 ! Inverting map ! Added new window around map position (-31, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250675 Jy ! Component: 100 - total flux cleaned = 0.00373307 Jy ! Component: 150 - total flux cleaned = 0.0047314 Jy ! Component: 200 - total flux cleaned = 0.00541601 Jy ! Total flux subtracted in 200 components = 0.00541601 Jy ! Clean residual min=-0.002317 max=0.002038 Jy/beam ! Clean residual mean=0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.611546 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 142 components and 0.611546 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=0.057235Jy sigma=0.416085 ! Fit after self-cal, rms=0.057227Jy sigma=0.416030 ! 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=0.057227Jy sigma=0.416030 ! Fit after self-cal, rms=0.057251Jy sigma=0.415049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.177 mas, bpa=-19.06 degrees ! Estimated noise=0.609434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107088 Jy ! Component: 100 - total flux cleaned = -0.000832546 Jy ! Component: 150 - total flux cleaned = -0.000424974 Jy ! Component: 200 - total flux cleaned = 3.3175e-05 Jy ! Total flux subtracted in 200 components = 3.3175e-05 Jy ! Clean residual min=-0.001886 max=0.002182 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.611579 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 0.611579 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=0.057124Jy sigma=0.414123 ! Fit after self-cal, rms=0.057121Jy sigma=0.414054 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 (4.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207943 Jy ! Component: 100 - total flux cleaned = 0.00291822 Jy ! Component: 150 - total flux cleaned = 0.0034657 Jy ! Component: 200 - total flux cleaned = 0.00387723 Jy ! Total flux subtracted in 200 components = 0.00387723 Jy ! Clean residual min=-0.001739 max=0.001544 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.615456 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 180 components and 0.615456 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=0.057017Jy sigma=0.413206 ! Fit after self-cal, rms=0.057012Jy sigma=0.413173 ! 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=0.057012Jy sigma=0.413173 ! Fit after self-cal, rms=0.057028Jy sigma=0.412939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=2.756 mas, bpa=1.05 degrees ! Estimated noise=0.744846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.80321e-05 Jy ! Component: 100 - total flux cleaned = 0.000328693 Jy ! Component: 150 - total flux cleaned = 0.000514339 Jy ! Component: 200 - total flux cleaned = 0.000612881 Jy ! Total flux subtracted in 200 components = 0.000612881 Jy ! Clean residual min=-0.002065 max=0.001782 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.616069 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 199 components and 0.616069 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=0.056980Jy sigma=0.412551 ! Fit after self-cal, rms=0.056979Jy sigma=0.412519 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.95144e-05 Jy ! Component: 100 - total flux cleaned = 0.000106885 Jy ! Component: 150 - total flux cleaned = 0.000108077 Jy ! Component: 200 - total flux cleaned = 0.000157316 Jy ! Total flux subtracted in 200 components = 0.000157316 Jy ! Clean residual min=-0.002022 max=0.001770 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.616226 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 208 components and 0.616226 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=0.056965Jy sigma=0.412420 ! Fit after self-cal, rms=0.056964Jy sigma=0.412410 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.178 mas, bpa=-19.03 degrees ! Estimated noise=0.608855 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 2.178 at -19.03 degrees (North through East) ! Clean map min=-0.0017986 max=0.49812 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=0.7678 mas, bmaj=1.979 mas, bpa=-21.54 degrees ! Estimated noise=1.23223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.376008 Jy ! Component: 100 - total flux cleaned = 0.465688 Jy ! Component: 150 - total flux cleaned = 0.505442 Jy ! Component: 200 - total flux cleaned = 0.52701 Jy ! Total flux subtracted in 200 components = 0.52701 Jy ! Clean residual min=-0.005567 max=0.011160 Jy/beam ! Clean residual mean=0.000006 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.52701 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.52701 Jy ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.178 mas, bpa=-19.03 degrees ! Estimated noise=0.608855 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 = 0.0206444 Jy ! Component: 100 - total flux cleaned = 0.0329746 Jy ! Component: 150 - total flux cleaned = 0.0414171 Jy ! Component: 200 - total flux cleaned = 0.0476757 Jy ! Total flux subtracted in 200 components = 0.0476757 Jy ! Clean residual min=-0.002823 max=0.003608 Jy/beam ! Clean residual mean=0.000000 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.574686 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 63 components and 0.574686 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482502 Jy ! Component: 100 - total flux cleaned = 0.00872521 Jy ! Component: 150 - total flux cleaned = 0.0120414 Jy ! Component: 200 - total flux cleaned = 0.0149785 Jy ! Total flux subtracted in 200 components = 0.0149785 Jy ! Clean residual min=-0.002351 max=0.002194 Jy/beam ! Clean residual mean=0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.589664 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 102 components and 0.589664 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=2.268 mas, bmaj=2.756 mas, bpa=1.05 degrees ! Estimated noise=0.744846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436656 Jy ! Component: 100 - total flux cleaned = 0.00786106 Jy ! Component: 150 - total flux cleaned = 0.010791 Jy ! Component: 200 - total flux cleaned = 0.0128153 Jy ! Total flux subtracted in 200 components = 0.0128153 Jy ! Clean residual min=-0.002292 max=0.002535 Jy/beam ! Clean residual mean=0.000002 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.60248 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 = 0.00168772 Jy ! Component: 100 - total flux cleaned = 0.00325584 Jy ! Component: 150 - total flux cleaned = 0.00457382 Jy ! Component: 200 - total flux cleaned = 0.00580514 Jy ! Total flux subtracted in 200 components = 0.00580514 Jy ! Clean residual min=-0.001979 max=0.002187 Jy/beam ! Clean residual mean=0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.608285 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 189 components and 0.608285 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.178 mas, bpa=-19.03 degrees ! Estimated noise=0.608855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157261 Jy ! Component: 100 - total flux cleaned = 0.00278914 Jy ! Component: 150 - total flux cleaned = 0.00364127 Jy ! Component: 200 - total flux cleaned = 0.00413062 Jy ! Total flux subtracted in 200 components = 0.00413062 Jy ! Clean residual min=-0.001520 max=0.001645 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.612415 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 218 components and 0.612415 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=0.056992Jy sigma=0.412802 ! Fit after self-cal, rms=0.056979Jy sigma=0.412725 wmodel J0304+3348_X_map.mod ! Writing 218 model components to file: J0304+3348_X_map.mod wobs J0304+3348_X_uvs.fits ! Writing UV FITS file: J0304+3348_X_uvs.fits wwins J0304+3348_X_map.win ! wwins: Wrote 6 windows to J0304+3348_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 = -0.000193504 Jy ! Component: 100 - total flux cleaned = -0.000431986 Jy ! Component: 150 - total flux cleaned = -0.000635037 Jy ! Component: 200 - total flux cleaned = -0.000733297 Jy ! Component: 250 - total flux cleaned = -0.000827391 Jy ! Component: 300 - total flux cleaned = -0.000919056 Jy ! Component: 350 - total flux cleaned = -0.00100864 Jy ! Component: 400 - total flux cleaned = -0.00120561 Jy ! Component: 450 - total flux cleaned = -0.00129106 Jy ! Component: 500 - total flux cleaned = -0.00139637 Jy ! Component: 550 - total flux cleaned = -0.00152027 Jy ! Component: 600 - total flux cleaned = -0.00168148 Jy ! Component: 650 - total flux cleaned = -0.00180021 Jy ! Component: 700 - total flux cleaned = -0.00195544 Jy ! Component: 750 - total flux cleaned = -0.00208931 Jy ! Component: 800 - total flux cleaned = -0.00220215 Jy ! Component: 850 - total flux cleaned = -0.00238676 Jy ! Component: 900 - total flux cleaned = -0.00245984 Jy ! Component: 950 - total flux cleaned = -0.00260317 Jy ! Component: 1000 - total flux cleaned = -0.0027442 Jy ! Component: 1050 - total flux cleaned = -0.00283085 Jy ! Component: 1100 - total flux cleaned = -0.00295091 Jy ! Component: 1150 - total flux cleaned = -0.00316996 Jy ! Component: 1200 - total flux cleaned = -0.00320261 Jy ! Component: 1250 - total flux cleaned = -0.0033174 Jy ! Component: 1300 - total flux cleaned = -0.00343074 Jy ! Component: 1350 - total flux cleaned = -0.0035739 Jy ! Component: 1400 - total flux cleaned = -0.00363655 Jy ! Component: 1450 - total flux cleaned = -0.0037604 Jy ! Component: 1500 - total flux cleaned = -0.00386728 Jy ! Component: 1550 - total flux cleaned = -0.00398782 Jy ! Component: 1600 - total flux cleaned = -0.00409205 Jy ! Component: 1650 - total flux cleaned = -0.00416573 Jy ! Component: 1700 - total flux cleaned = -0.00428172 Jy ! Component: 1750 - total flux cleaned = -0.00439638 Jy ! Component: 1800 - total flux cleaned = -0.00449549 Jy ! Component: 1850 - total flux cleaned = -0.00457943 Jy ! Component: 1900 - total flux cleaned = -0.00464864 Jy ! Component: 1950 - total flux cleaned = -0.00474437 Jy ! Component: 2000 - total flux cleaned = -0.00479845 Jy ! Component: 2050 - total flux cleaned = -0.00486523 Jy ! Component: 2100 - total flux cleaned = -0.00494452 Jy ! Component: 2150 - total flux cleaned = -0.00500991 Jy ! Component: 2200 - total flux cleaned = -0.0050619 Jy ! Component: 2250 - total flux cleaned = -0.00515156 Jy ! Component: 2300 - total flux cleaned = -0.00522751 Jy ! Component: 2350 - total flux cleaned = -0.0053151 Jy ! Component: 2400 - total flux cleaned = -0.00537711 Jy ! Component: 2450 - total flux cleaned = -0.00540179 Jy ! Component: 2500 - total flux cleaned = -0.00543816 Jy ! Component: 2550 - total flux cleaned = -0.00554635 Jy ! Component: 2600 - total flux cleaned = -0.00557029 Jy ! Component: 2650 - total flux cleaned = -0.00564114 Jy ! Component: 2700 - total flux cleaned = -0.00576951 Jy ! Component: 2750 - total flux cleaned = -0.00583893 Jy ! Component: 2800 - total flux cleaned = -0.00590751 Jy ! Component: 2850 - total flux cleaned = -0.00596425 Jy ! Component: 2900 - total flux cleaned = -0.00603149 Jy ! Component: 2950 - total flux cleaned = -0.00613149 Jy ! Component: 3000 - total flux cleaned = -0.00618651 Jy ! Component: 3050 - total flux cleaned = -0.00620828 Jy ! Component: 3100 - total flux cleaned = -0.0062948 Jy ! Component: 3150 - total flux cleaned = -0.00630542 Jy ! Component: 3200 - total flux cleaned = -0.0063906 Jy ! Component: 3250 - total flux cleaned = -0.00643277 Jy ! Component: 3300 - total flux cleaned = -0.00644323 Jy ! Component: 3350 - total flux cleaned = -0.00651574 Jy ! Component: 3400 - total flux cleaned = -0.00657747 Jy ! Component: 3450 - total flux cleaned = -0.00662844 Jy ! Component: 3500 - total flux cleaned = -0.00662838 Jy ! Component: 3550 - total flux cleaned = -0.00665853 Jy ! Component: 3600 - total flux cleaned = -0.00669832 Jy ! Component: 3650 - total flux cleaned = -0.00670818 Jy ! Component: 3700 - total flux cleaned = -0.00674746 Jy ! Component: 3750 - total flux cleaned = -0.00677661 Jy ! Component: 3800 - total flux cleaned = -0.00676686 Jy ! Component: 3850 - total flux cleaned = -0.00677644 Jy ! Component: 3900 - total flux cleaned = -0.0068145 Jy ! Component: 3950 - total flux cleaned = -0.00683351 Jy ! Component: 4000 - total flux cleaned = -0.00685229 Jy ! Component: 4050 - total flux cleaned = -0.0068801 Jy ! Total flux subtracted in 4096 components = -0.0069265 Jy ! Clean residual min=-0.000568 max=0.000513 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.605489 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 524 components and 0.605489 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0304+3348_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 2.178 at -19.03 degrees (North through East) ! Clean map min=-0.0014035 max=0.49943 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0304+3348_X_map.fits wmodel /image_prod/ug002_uva//J0304+3348_X_map.mod ! Writing 524 model components to file: /image_prod/ug002_uva//J0304+3348_X_map.mod wobs /image_prod/ug002_uva//J0304+3348_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0304+3348_X_uvs.fits wwins /image_prod/ug002_uva//J0304+3348_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0304+3348_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.499432 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165679 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0995205 0.0995205 0.199041 0.398082 0.796164 1.59233 3.18466 6.36931 12.7386 25.4772 50.9545 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.499 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3014.45 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0304+3348_X_dfm.log closed on Wed Mar 4 19:47:41 2020