! Started logfile: /image_prod/ug002_uva//J0356+2903_X_dfm.log on Wed Mar 4 20:05:58 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//J0356+2903_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0356+2903_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.976852 visibilities/baseline/integration-bin. ! Found source: J0356+2903 ! ! 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 25320 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 J0356+2903_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009010Jy sigma=9.649886 ! Fit after self-cal, rms=0.883012Jy sigma=8.435887 ! 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=0.8071 mas, bmaj=2.065 mas, bpa=-19.23 degrees ! Estimated noise=0.958205 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 = 0.086939 Jy ! Component: 100 - total flux cleaned = 0.112551 Jy ! Total flux subtracted in 100 components = 0.112551 Jy ! Clean residual min=-0.005134 max=0.010602 Jy/beam ! Clean residual mean=-0.000004 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.112551 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.112551 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=0.064866Jy sigma=0.590782 ! Fit after self-cal, rms=0.064753Jy sigma=0.589853 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121198 Jy ! Component: 100 - total flux cleaned = 0.018998 Jy ! Total flux subtracted in 100 components = 0.018998 Jy ! Clean residual min=-0.005053 max=0.007601 Jy/beam ! Clean residual mean=-0.000006 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.131549 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.131549 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=0.061175Jy sigma=0.554580 ! Fit after self-cal, rms=0.061129Jy sigma=0.554154 ! Inverting map ! Added new window around map position (0, -7.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797192 Jy ! Component: 100 - total flux cleaned = 0.0133357 Jy ! Total flux subtracted in 100 components = 0.0133357 Jy ! Clean residual min=-0.004509 max=0.004953 Jy/beam ! Clean residual mean=-0.000005 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.144885 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.144885 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=0.059164Jy sigma=0.534551 ! Fit after self-cal, rms=0.059115Jy sigma=0.534087 ! 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=1.055 mas, bmaj=2.312 mas, bpa=-17.62 degrees ! Estimated noise=0.472424 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, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103723 Jy ! Component: 100 - total flux cleaned = 0.0183044 Jy ! Component: 150 - total flux cleaned = 0.0248525 Jy ! Component: 200 - total flux cleaned = 0.0303248 Jy ! Total flux subtracted in 200 components = 0.0303248 Jy ! Clean residual min=-0.004811 max=0.006795 Jy/beam ! Clean residual mean=-0.000011 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.17521 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 84 components and 0.17521 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=0.056298Jy sigma=0.506180 ! Fit after self-cal, rms=0.056178Jy sigma=0.504741 ! Inverting map ! Added new window around map position (-1.6, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687823 Jy ! Component: 100 - total flux cleaned = 0.0118071 Jy ! Component: 150 - total flux cleaned = 0.0160337 Jy ! Component: 200 - total flux cleaned = 0.019743 Jy ! Total flux subtracted in 200 components = 0.019743 Jy ! Clean residual min=-0.003858 max=0.003818 Jy/beam ! Clean residual mean=-0.000007 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.194953 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 129 components and 0.194953 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=0.054940Jy sigma=0.492115 ! Fit after self-cal, rms=0.054885Jy sigma=0.491530 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 2.312 at -17.62 degrees (North through East) ! Clean map min=-0.0036845 max=0.11755 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.04 ! LA 1.00 MK 1.05 NL 1.11 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.03 ! LA 1.01 MK 1.08 NL 1.10 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 1.03 ! LA 0.99 MK 1.06 NL 1.11 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.03 ! LA 1.02 MK 1.05 NL 1.10 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.03 ! LA 0.98 MK 1.09 NL 1.09 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.00 ! LA 0.97 MK 1.07 NL 1.10 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 1.05 ! LA 0.99 MK 1.08 NL 1.11 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.02 ! LA 0.99 MK 1.04 NL 1.07 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.01 ! LA 1.00 MK 1.04 NL 1.10 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.97 KP 1.03 ! LA 0.99 MK 1.09 NL 1.12 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.95 KP 1.04 ! LA 1.01 MK 1.05 NL 1.09 OV 0.91 ! PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.00 ! LA 1.02 MK 1.03 NL 1.10 OV 0.92 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.054885Jy sigma=0.491530 ! Fit after self-cal, rms=0.052421Jy sigma=0.479105 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=2.324 mas, bpa=-17.41 degrees ! Estimated noise=0.464451 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 = 0.00350462 Jy ! Component: 100 - total flux cleaned = 0.0059552 Jy ! Component: 150 - total flux cleaned = 0.00783471 Jy ! Component: 200 - total flux cleaned = 0.00927459 Jy ! Total flux subtracted in 200 components = 0.00927459 Jy ! Clean residual min=-0.001344 max=0.001456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.204228 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 159 components and 0.204228 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=0.052124Jy sigma=0.475865 ! Fit after self-cal, rms=0.052115Jy sigma=0.475609 ! 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=0.052115Jy sigma=0.475609 ! Fit after self-cal, rms=0.052381Jy sigma=0.474074 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=2.327 mas, bpa=-17.53 degrees ! Estimated noise=0.464613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147906 Jy ! Component: 100 - total flux cleaned = 0.00233023 Jy ! Component: 150 - total flux cleaned = 0.00296722 Jy ! Component: 200 - total flux cleaned = 0.00341295 Jy ! Total flux subtracted in 200 components = 0.00341295 Jy ! Clean residual min=-0.001173 max=0.001231 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.20764 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 184 components and 0.20764 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=0.052320Jy sigma=0.473403 ! Fit after self-cal, rms=0.052326Jy sigma=0.473357 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 = 0.000503022 Jy ! Component: 100 - total flux cleaned = 0.000820025 Jy ! Component: 150 - total flux cleaned = 0.0010275 Jy ! Component: 200 - total flux cleaned = 0.00121083 Jy ! Total flux subtracted in 200 components = 0.00121083 Jy ! Clean residual min=-0.001136 max=0.001163 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.208851 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 200 components and 0.208851 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=0.052305Jy sigma=0.473144 ! Fit after self-cal, rms=0.052303Jy sigma=0.473133 ! 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=0.052303Jy sigma=0.473133 ! Fit after self-cal, rms=0.052337Jy sigma=0.473059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=2.326 mas, bpa=-17.56 degrees ! Estimated noise=0.464374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320098 Jy ! Component: 100 - total flux cleaned = 0.000555134 Jy ! Component: 150 - total flux cleaned = 0.000760082 Jy ! Component: 200 - total flux cleaned = 0.000862288 Jy ! Total flux subtracted in 200 components = 0.000862288 Jy ! Clean residual min=-0.001127 max=0.001154 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.209714 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 213 components and 0.209714 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=0.052323Jy sigma=0.472903 ! Fit after self-cal, rms=0.052325Jy sigma=0.472896 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 (-5.6, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122008 Jy ! Component: 100 - total flux cleaned = 0.00201221 Jy ! Component: 150 - total flux cleaned = 0.00258683 Jy ! Component: 200 - total flux cleaned = 0.00295683 Jy ! Total flux subtracted in 200 components = 0.00295683 Jy ! Clean residual min=-0.001068 max=0.001067 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.21267 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 236 components and 0.21267 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=0.052291Jy sigma=0.472511 ! Fit after self-cal, rms=0.052287Jy sigma=0.472485 ! 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=0.052287Jy sigma=0.472485 ! Fit after self-cal, rms=0.052276Jy sigma=0.472455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.269 mas, bmaj=2.858 mas, bpa=-8.714 degrees ! Estimated noise=0.536663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862792 Jy ! Component: 100 - total flux cleaned = 0.00138802 Jy ! Component: 150 - total flux cleaned = 0.00186753 Jy ! Component: 200 - total flux cleaned = 0.00223479 Jy ! Total flux subtracted in 200 components = 0.00223479 Jy ! Clean residual min=-0.000890 max=0.001060 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.214905 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 257 components and 0.214905 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=0.052267Jy sigma=0.472314 ! Fit after self-cal, rms=0.052263Jy sigma=0.472299 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 = 0.000426197 Jy ! Component: 100 - total flux cleaned = 0.000785251 Jy ! Component: 150 - total flux cleaned = 0.00104221 Jy ! Component: 200 - total flux cleaned = 0.00124552 Jy ! Total flux subtracted in 200 components = 0.00124552 Jy ! Clean residual min=-0.000864 max=0.001006 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.216151 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 265 components and 0.216151 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=0.052260Jy sigma=0.472247 ! Fit after self-cal, rms=0.052258Jy sigma=0.472243 ! 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=1.079 mas, bmaj=2.325 mas, bpa=-17.58 degrees ! Estimated noise=0.464022 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 2.325 at -17.58 degrees (North through East) ! Clean map min=-0.00085423 max=0.11585 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=0.8206 mas, bmaj=2.076 mas, bpa=-19.3 degrees ! Estimated noise=0.95492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0865576 Jy ! Component: 100 - total flux cleaned = 0.112944 Jy ! Component: 150 - total flux cleaned = 0.125048 Jy ! Component: 200 - total flux cleaned = 0.133498 Jy ! Total flux subtracted in 200 components = 0.133498 Jy ! Clean residual min=-0.003570 max=0.005077 Jy/beam ! Clean residual mean=-0.000004 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.133498 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.133498 Jy ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=2.325 mas, bpa=-17.58 degrees ! Estimated noise=0.464022 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 = 0.0123426 Jy ! Component: 100 - total flux cleaned = 0.021773 Jy ! Component: 150 - total flux cleaned = 0.0293875 Jy ! Component: 200 - total flux cleaned = 0.0356746 Jy ! Total flux subtracted in 200 components = 0.0356746 Jy ! Clean residual min=-0.002751 max=0.003826 Jy/beam ! Clean residual mean=-0.000006 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.169173 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 97 components and 0.169173 Jy ! Inverting map ! Added new window around map position (1.2, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052791 Jy ! Component: 100 - total flux cleaned = 0.00975149 Jy ! Component: 150 - total flux cleaned = 0.0135757 Jy ! Component: 200 - total flux cleaned = 0.016856 Jy ! Total flux subtracted in 200 components = 0.016856 Jy ! Clean residual min=-0.001868 max=0.002024 Jy/beam ! Clean residual mean=-0.000003 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.186029 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 150 components and 0.186029 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=2.269 mas, bmaj=2.858 mas, bpa=-8.714 degrees ! Estimated noise=0.536663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464005 Jy ! Component: 100 - total flux cleaned = 0.00817295 Jy ! Component: 150 - total flux cleaned = 0.0110111 Jy ! Component: 200 - total flux cleaned = 0.0133905 Jy ! Total flux subtracted in 200 components = 0.0133905 Jy ! Clean residual min=-0.001611 max=0.001683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.199419 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 = 0.00203487 Jy ! Component: 100 - total flux cleaned = 0.00380183 Jy ! Component: 150 - total flux cleaned = 0.00534894 Jy ! Component: 200 - total flux cleaned = 0.00671254 Jy ! Total flux subtracted in 200 components = 0.00671254 Jy ! Clean residual min=-0.001221 max=0.001312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.206132 Jy ! Adding 151 model components to the UV plane model. ! The established model now contains 271 components and 0.206132 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=2.325 mas, bpa=-17.58 degrees ! Estimated noise=0.464022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112936 Jy ! Component: 100 - total flux cleaned = 0.00207057 Jy ! Component: 150 - total flux cleaned = 0.00290703 Jy ! Component: 200 - total flux cleaned = 0.00366238 Jy ! Total flux subtracted in 200 components = 0.00366238 Jy ! Clean residual min=-0.000953 max=0.000956 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.209794 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 307 components and 0.209794 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=0.052298Jy sigma=0.472650 ! Fit after self-cal, rms=0.052286Jy sigma=0.472539 wmodel J0356+2903_X_map.mod ! Writing 307 model components to file: J0356+2903_X_map.mod wobs J0356+2903_X_uvs.fits ! Writing UV FITS file: J0356+2903_X_uvs.fits wwins J0356+2903_X_map.win ! wwins: Wrote 6 windows to J0356+2903_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 = 3.54724e-05 Jy ! Component: 100 - total flux cleaned = -1.49281e-05 Jy ! Component: 150 - total flux cleaned = 6.51274e-05 Jy ! Component: 200 - total flux cleaned = 0.000142377 Jy ! Component: 250 - total flux cleaned = 0.000142339 Jy ! Component: 300 - total flux cleaned = 0.000157193 Jy ! Component: 350 - total flux cleaned = 0.000128498 Jy ! Component: 400 - total flux cleaned = 0.0001422 Jy ! Component: 450 - total flux cleaned = 0.000101237 Jy ! Component: 500 - total flux cleaned = 0.000114829 Jy ! Component: 550 - total flux cleaned = 8.8513e-05 Jy ! Component: 600 - total flux cleaned = 6.27737e-05 Jy ! Component: 650 - total flux cleaned = 8.81123e-05 Jy ! Component: 700 - total flux cleaned = 4.99308e-05 Jy ! Component: 750 - total flux cleaned = 7.45815e-05 Jy ! Component: 800 - total flux cleaned = 3.78865e-05 Jy ! Component: 850 - total flux cleaned = 3.80176e-05 Jy ! Component: 900 - total flux cleaned = 8.5449e-05 Jy ! Component: 950 - total flux cleaned = 8.51817e-05 Jy ! Component: 1000 - total flux cleaned = 9.66628e-05 Jy ! Component: 1050 - total flux cleaned = 9.63869e-05 Jy ! Component: 1100 - total flux cleaned = 5.15786e-05 Jy ! Component: 1150 - total flux cleaned = 6.2851e-05 Jy ! Component: 1200 - total flux cleaned = 5.18894e-05 Jy ! Component: 1250 - total flux cleaned = 4.09957e-05 Jy ! Component: 1300 - total flux cleaned = 5.1627e-05 Jy ! Component: 1350 - total flux cleaned = 7.26773e-05 Jy ! Component: 1400 - total flux cleaned = 6.19644e-05 Jy ! Component: 1450 - total flux cleaned = 4.12253e-05 Jy ! Component: 1500 - total flux cleaned = 5.15153e-05 Jy ! Component: 1550 - total flux cleaned = 9.21151e-05 Jy ! Component: 1600 - total flux cleaned = -8.82355e-06 Jy ! Component: 1650 - total flux cleaned = 2.13308e-05 Jy ! Component: 1700 - total flux cleaned = 5.10341e-05 Jy ! Component: 1750 - total flux cleaned = 6.09442e-05 Jy ! Component: 1800 - total flux cleaned = 6.09062e-05 Jy ! Component: 1850 - total flux cleaned = 7.06672e-05 Jy ! Component: 1900 - total flux cleaned = 9.91585e-05 Jy ! Component: 1950 - total flux cleaned = 6.13744e-05 Jy ! Component: 2000 - total flux cleaned = 4.28951e-05 Jy ! Component: 2050 - total flux cleaned = 6.14557e-05 Jy ! Component: 2100 - total flux cleaned = 5.22855e-05 Jy ! Component: 2150 - total flux cleaned = 7.05037e-05 Jy ! Component: 2200 - total flux cleaned = 6.14572e-05 Jy ! Component: 2250 - total flux cleaned = 7.02854e-05 Jy ! Component: 2300 - total flux cleaned = 5.26546e-05 Jy ! Component: 2350 - total flux cleaned = 7.02297e-05 Jy ! Component: 2400 - total flux cleaned = 5.26468e-05 Jy ! Component: 2450 - total flux cleaned = 3.5268e-05 Jy ! Component: 2500 - total flux cleaned = 7.81967e-05 Jy ! Component: 2550 - total flux cleaned = 6.96609e-05 Jy ! Component: 2600 - total flux cleaned = 0.000137297 Jy ! Component: 2650 - total flux cleaned = 0.000137361 Jy ! Component: 2700 - total flux cleaned = 0.000145638 Jy ! Component: 2750 - total flux cleaned = 0.000162247 Jy ! Component: 2800 - total flux cleaned = 0.000203269 Jy ! Component: 2850 - total flux cleaned = 0.000178861 Jy ! Component: 2900 - total flux cleaned = 0.000203248 Jy ! Component: 2950 - total flux cleaned = 0.000235383 Jy ! Component: 3000 - total flux cleaned = 0.000227278 Jy ! Component: 3050 - total flux cleaned = 0.000195562 Jy ! Component: 3100 - total flux cleaned = 0.000266572 Jy ! Component: 3150 - total flux cleaned = 0.000274387 Jy ! Component: 3200 - total flux cleaned = 0.000274464 Jy ! Component: 3250 - total flux cleaned = 0.000313117 Jy ! Component: 3300 - total flux cleaned = 0.000313161 Jy ! Component: 3350 - total flux cleaned = 0.000328411 Jy ! Component: 3400 - total flux cleaned = 0.000388986 Jy ! Component: 3450 - total flux cleaned = 0.000389014 Jy ! Component: 3500 - total flux cleaned = 0.000403848 Jy ! Component: 3550 - total flux cleaned = 0.000366671 Jy ! Component: 3600 - total flux cleaned = 0.00039626 Jy ! Component: 3650 - total flux cleaned = 0.000410902 Jy ! Component: 3700 - total flux cleaned = 0.000447366 Jy ! Component: 3750 - total flux cleaned = 0.000461888 Jy ! Component: 3800 - total flux cleaned = 0.000440264 Jy ! Component: 3850 - total flux cleaned = 0.000476135 Jy ! Component: 3900 - total flux cleaned = 0.000525864 Jy ! Component: 3950 - total flux cleaned = 0.000518829 Jy ! Component: 4000 - total flux cleaned = 0.000567985 Jy ! Component: 4050 - total flux cleaned = 0.00053996 Jy ! Total flux subtracted in 4096 components = 0.000567825 Jy ! Clean residual min=-0.000471 max=0.000385 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.210362 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 620 components and 0.210362 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0356+2903_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 2.325 at -17.58 degrees (North through East) ! Clean map min=-0.00065374 max=0.11626 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0356+2903_X_map.fits wmodel /image_prod/ug002_uva//J0356+2903_X_map.mod ! Writing 620 model components to file: /image_prod/ug002_uva//J0356+2903_X_map.mod wobs /image_prod/ug002_uva//J0356+2903_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0356+2903_X_uvs.fits wwins /image_prod/ug002_uva//J0356+2903_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0356+2903_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116265 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125265 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.323222 0.323222 0.646444 1.29289 2.58578 5.17155 10.3431 20.6862 41.3724 82.7448 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 928.154 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0356+2903_X_dfm.log closed on Wed Mar 4 20:06:03 2020