! Started logfile: /image_prod/ug002_uva//J0204+4005_X_dfm.log on Wed Mar 4 19:23:17 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//J0204+4005_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0204+4005_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0204+4005 ! ! 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 108 lines of history. ! ! Reading 13440 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 J0204+4005_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004629Jy sigma=9.547246 ! Fit after self-cal, rms=0.915044Jy sigma=8.694377 ! 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=0.7585 mas, bmaj=1.124 mas, bpa=-12.44 degrees ! Estimated noise=1.11663 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 = 0.0673909 Jy ! Component: 100 - total flux cleaned = 0.0821615 Jy ! Total flux subtracted in 100 components = 0.0821615 Jy ! Clean residual min=-0.004238 max=0.005163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0821615 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0821615 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=0.052328Jy sigma=0.464997 ! Fit after self-cal, rms=0.052274Jy sigma=0.464463 ! 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=0.9332 mas, bmaj=1.366 mas, bpa=-11.19 degrees ! Estimated noise=0.654608 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 = 0.00421728 Jy ! Component: 100 - total flux cleaned = 0.00579608 Jy ! Component: 150 - total flux cleaned = 0.00622761 Jy ! Component: 200 - total flux cleaned = 0.00626822 Jy ! Total flux subtracted in 200 components = 0.00626822 Jy ! Clean residual min=-0.003725 max=0.004754 Jy/beam ! Clean residual mean=0.000000 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.0884297 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0884297 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=0.052004Jy sigma=0.461348 ! Fit after self-cal, rms=0.052008Jy sigma=0.461332 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9332 x 1.366 at -11.19 degrees (North through East) ! Clean map min=-0.0035278 max=0.086399 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.98 KP 1.02 ! MK 1.03 NL 1.14 OV 0.86 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 0.95 KP 0.98 ! MK 1.02 NL 1.20 OV 0.86 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 0.96 KP 1.03 ! MK 1.02 NL 1.12 OV 0.89 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.98 KP 0.99 ! MK 1.05 NL 1.14 OV 0.87 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.02 KP 0.99 ! MK 1.04 NL 1.12 OV 0.87 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 0.98 KP 1.03 ! MK 0.98 NL 1.13 OV 0.87 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 0.97 KP 1.00 ! MK 0.96 NL 1.10 OV 0.85 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.10 HN 0.92 KP 1.00 ! MK 0.97 NL 1.11 OV 0.89 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 0.93 KP 0.99 ! MK 1.03 NL 1.15 OV 0.87 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.96 KP 0.98 ! MK 1.02 NL 1.19 OV 0.86 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 0.96 KP 0.98 ! MK 0.99 NL 1.15 OV 0.86 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.98 KP 0.93 ! MK 1.06 NL 1.15 OV 0.87 SC 0.96 ! ! ! Fit before self-cal, rms=0.052008Jy sigma=0.461332 ! Fit after self-cal, rms=0.050982Jy sigma=0.451153 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9376 mas, bmaj=1.367 mas, bpa=-10.94 degrees ! Estimated noise=0.652448 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 = -0.000649035 Jy ! Component: 100 - total flux cleaned = -0.000863942 Jy ! Component: 150 - total flux cleaned = -0.000873022 Jy ! Component: 200 - total flux cleaned = -0.00087978 Jy ! Total flux subtracted in 200 components = -0.00087978 Jy ! Clean residual min=-0.002801 max=0.003187 Jy/beam ! Clean residual mean=0.000001 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0875499 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0875499 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=0.050971Jy sigma=0.451087 ! Fit after self-cal, rms=0.051048Jy sigma=0.450842 ! 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=0.051048Jy sigma=0.450842 ! Fit after self-cal, rms=0.052584Jy sigma=0.437637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9357 mas, bmaj=1.364 mas, bpa=-10.65 degrees ! Estimated noise=0.651519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520952 Jy ! Component: 100 - total flux cleaned = 0.000574892 Jy ! Component: 150 - total flux cleaned = 0.000594996 Jy ! Component: 200 - total flux cleaned = 0.000621934 Jy ! Total flux subtracted in 200 components = 0.000621934 Jy ! Clean residual min=-0.001096 max=0.001245 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0881719 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0881719 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=0.052575Jy sigma=0.437582 ! Fit after self-cal, rms=0.052699Jy sigma=0.437336 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 (-3.8, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120804 Jy ! Component: 100 - total flux cleaned = 0.00150083 Jy ! Component: 150 - total flux cleaned = 0.00150083 Jy ! Component: 200 - total flux cleaned = 0.00153037 Jy ! Total flux subtracted in 200 components = 0.00153037 Jy ! Clean residual min=-0.001142 max=0.001086 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0897022 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.0897022 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=0.052661Jy sigma=0.437073 ! Fit after self-cal, rms=0.052661Jy sigma=0.437052 ! 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=0.052661Jy sigma=0.437052 ! Fit after self-cal, rms=0.052796Jy sigma=0.437021 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9354 mas, bmaj=1.363 mas, bpa=-10.4 degrees ! Estimated noise=0.651139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236355 Jy ! Component: 100 - total flux cleaned = 0.000364477 Jy ! Component: 150 - total flux cleaned = 0.000392502 Jy ! Component: 200 - total flux cleaned = 0.000404941 Jy ! Total flux subtracted in 200 components = 0.000404941 Jy ! Clean residual min=-0.001127 max=0.001064 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0901072 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.0901071 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=0.052785Jy sigma=0.436964 ! Fit after self-cal, rms=0.052791Jy sigma=0.436960 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 = 4.19909e-05 Jy ! Component: 100 - total flux cleaned = 4.23861e-05 Jy ! Component: 150 - total flux cleaned = 3.16792e-05 Jy ! Component: 200 - total flux cleaned = 3.18203e-05 Jy ! Total flux subtracted in 200 components = 3.18203e-05 Jy ! Clean residual min=-0.001117 max=0.001052 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.090139 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.090139 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=0.052785Jy sigma=0.436933 ! Fit after self-cal, rms=0.052786Jy sigma=0.436931 ! 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=0.052786Jy sigma=0.436931 ! Fit after self-cal, rms=0.052824Jy sigma=0.436923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=2.161 mas, bpa=-0.5253 degrees ! Estimated noise=0.815325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145255 Jy ! Component: 100 - total flux cleaned = 0.000285969 Jy ! Component: 150 - total flux cleaned = 0.000361308 Jy ! Component: 200 - total flux cleaned = 0.000419547 Jy ! Total flux subtracted in 200 components = 0.000419547 Jy ! Clean residual min=-0.001331 max=0.001181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0905585 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0905585 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=0.052823Jy sigma=0.436921 ! Fit after self-cal, rms=0.052824Jy sigma=0.436919 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 = 0.000116326 Jy ! Component: 100 - total flux cleaned = 0.000155205 Jy ! Component: 150 - total flux cleaned = 0.000189396 Jy ! Component: 200 - total flux cleaned = 0.000189395 Jy ! Total flux subtracted in 200 components = 0.000189395 Jy ! Clean residual min=-0.001319 max=0.001166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0907479 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0907479 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=0.052823Jy sigma=0.436923 ! Fit after self-cal, rms=0.052824Jy sigma=0.436922 ! 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=0.9348 mas, bmaj=1.362 mas, bpa=-10.29 degrees ! Estimated noise=0.651637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9348 x 1.362 at -10.29 degrees (North through East) ! Clean map min=-0.0010699 max=0.086098 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=0.7623 mas, bmaj=1.121 mas, bpa=-11.71 degrees ! Estimated noise=1.10718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667494 Jy ! Component: 100 - total flux cleaned = 0.0813868 Jy ! Component: 150 - total flux cleaned = 0.0854669 Jy ! Component: 200 - total flux cleaned = 0.087298 Jy ! Total flux subtracted in 200 components = 0.087298 Jy ! Clean residual min=-0.001982 max=0.002064 Jy/beam ! Clean residual mean=-0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.087298 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.087298 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9348 mas, bmaj=1.362 mas, bpa=-10.29 degrees ! Estimated noise=0.651637 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 = 0.0014778 Jy ! Component: 100 - total flux cleaned = 0.00212893 Jy ! Component: 150 - total flux cleaned = 0.00247516 Jy ! Component: 200 - total flux cleaned = 0.00273437 Jy ! Total flux subtracted in 200 components = 0.00273437 Jy ! Clean residual min=-0.001178 max=0.001124 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0900323 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.0900323 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=2.161 mas, bpa=-0.5253 degrees ! Estimated noise=0.815325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412286 Jy ! Component: 100 - total flux cleaned = 0.000580926 Jy ! Component: 150 - total flux cleaned = 0.000695541 Jy ! Component: 200 - total flux cleaned = 0.000736543 Jy ! Total flux subtracted in 200 components = 0.000736543 Jy ! Clean residual min=-0.001321 max=0.001161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0907689 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 = 4.00572e-05 Jy ! Component: 100 - total flux cleaned = 5.18171e-05 Jy ! Component: 150 - total flux cleaned = 6.28877e-05 Jy ! Component: 200 - total flux cleaned = 6.79411e-05 Jy ! Total flux subtracted in 200 components = 6.79411e-05 Jy ! Clean residual min=-0.001321 max=0.001145 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0908368 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.0908368 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9348 mas, bmaj=1.362 mas, bpa=-10.29 degrees ! Estimated noise=0.651637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101455 Jy ! Component: 100 - total flux cleaned = 3.76553e-05 Jy ! Component: 150 - total flux cleaned = -5.13622e-06 Jy ! Component: 200 - total flux cleaned = -6.92537e-05 Jy ! Total flux subtracted in 200 components = -6.92537e-05 Jy ! Clean residual min=-0.001175 max=0.001074 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0907676 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0907676 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=0.052826Jy sigma=0.436976 ! Fit after self-cal, rms=0.052827Jy sigma=0.436961 wmodel J0204+4005_X_map.mod ! Writing 63 model components to file: J0204+4005_X_map.mod wobs J0204+4005_X_uvs.fits ! Writing UV FITS file: J0204+4005_X_uvs.fits wwins J0204+4005_X_map.win ! wwins: Wrote 2 windows to J0204+4005_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 = 1.0606e-05 Jy ! Component: 100 - total flux cleaned = 0.000180531 Jy ! Component: 150 - total flux cleaned = 0.000323632 Jy ! Component: 200 - total flux cleaned = 0.000462503 Jy ! Component: 250 - total flux cleaned = 0.000630971 Jy ! Component: 300 - total flux cleaned = 0.000811197 Jy ! Component: 350 - total flux cleaned = 0.000922633 Jy ! Component: 400 - total flux cleaned = 0.00107789 Jy ! Component: 450 - total flux cleaned = 0.00119939 Jy ! Component: 500 - total flux cleaned = 0.00134828 Jy ! Component: 550 - total flux cleaned = 0.00149417 Jy ! Component: 600 - total flux cleaned = 0.00159444 Jy ! Component: 650 - total flux cleaned = 0.00172135 Jy ! Component: 700 - total flux cleaned = 0.00181852 Jy ! Component: 750 - total flux cleaned = 0.00196849 Jy ! Component: 800 - total flux cleaned = 0.00204911 Jy ! Component: 850 - total flux cleaned = 0.00214156 Jy ! Component: 900 - total flux cleaned = 0.00224564 Jy ! Component: 950 - total flux cleaned = 0.00225864 Jy ! Component: 1000 - total flux cleaned = 0.00232256 Jy ! Component: 1050 - total flux cleaned = 0.00239843 Jy ! Component: 1100 - total flux cleaned = 0.00246069 Jy ! Component: 1150 - total flux cleaned = 0.00248514 Jy ! Component: 1200 - total flux cleaned = 0.00254579 Jy ! Component: 1250 - total flux cleaned = 0.00250961 Jy ! Component: 1300 - total flux cleaned = 0.00253352 Jy ! Component: 1350 - total flux cleaned = 0.00255717 Jy ! Component: 1400 - total flux cleaned = 0.00259208 Jy ! Component: 1450 - total flux cleaned = 0.00261511 Jy ! Component: 1500 - total flux cleaned = 0.00260387 Jy ! Component: 1550 - total flux cleaned = 0.0026152 Jy ! Component: 1600 - total flux cleaned = 0.00263758 Jy ! Component: 1650 - total flux cleaned = 0.00262658 Jy ! Component: 1700 - total flux cleaned = 0.00268171 Jy ! Component: 1750 - total flux cleaned = 0.00272539 Jy ! Component: 1800 - total flux cleaned = 0.00272526 Jy ! Component: 1850 - total flux cleaned = 0.00278947 Jy ! Component: 1900 - total flux cleaned = 0.00276818 Jy ! Component: 1950 - total flux cleaned = 0.00281046 Jy ! Component: 2000 - total flux cleaned = 0.00287322 Jy ! Component: 2050 - total flux cleaned = 0.002894 Jy ! Component: 2100 - total flux cleaned = 0.00291463 Jy ! Component: 2150 - total flux cleaned = 0.00294529 Jy ! Component: 2200 - total flux cleaned = 0.0029655 Jy ! Component: 2250 - total flux cleaned = 0.00298577 Jy ! Component: 2300 - total flux cleaned = 0.00303564 Jy ! Component: 2350 - total flux cleaned = 0.00305553 Jy ! Component: 2400 - total flux cleaned = 0.00311466 Jy ! Component: 2450 - total flux cleaned = 0.00310479 Jy ! Component: 2500 - total flux cleaned = 0.00316302 Jy ! Component: 2550 - total flux cleaned = 0.00319185 Jy ! Component: 2600 - total flux cleaned = 0.00323964 Jy ! Component: 2650 - total flux cleaned = 0.00323963 Jy ! Component: 2700 - total flux cleaned = 0.00326794 Jy ! Component: 2750 - total flux cleaned = 0.00329598 Jy ! Component: 2800 - total flux cleaned = 0.00331456 Jy ! Component: 2850 - total flux cleaned = 0.00334226 Jy ! Component: 2900 - total flux cleaned = 0.0033698 Jy ! Component: 2950 - total flux cleaned = 0.00338798 Jy ! Component: 3000 - total flux cleaned = 0.00344232 Jy ! Component: 3050 - total flux cleaned = 0.00345122 Jy ! Component: 3100 - total flux cleaned = 0.00348697 Jy ! Component: 3150 - total flux cleaned = 0.00352248 Jy ! Component: 3200 - total flux cleaned = 0.00353124 Jy ! Component: 3250 - total flux cleaned = 0.00353133 Jy ! Component: 3300 - total flux cleaned = 0.00354012 Jy ! Component: 3350 - total flux cleaned = 0.00360948 Jy ! Component: 3400 - total flux cleaned = 0.00360084 Jy ! Component: 3450 - total flux cleaned = 0.00365222 Jy ! Component: 3500 - total flux cleaned = 0.0036863 Jy ! Component: 3550 - total flux cleaned = 0.00368634 Jy ! Component: 3600 - total flux cleaned = 0.00371997 Jy ! Component: 3650 - total flux cleaned = 0.00378683 Jy ! Component: 3700 - total flux cleaned = 0.00378679 Jy ! Component: 3750 - total flux cleaned = 0.0038116 Jy ! Component: 3800 - total flux cleaned = 0.00383627 Jy ! Component: 3850 - total flux cleaned = 0.00390156 Jy ! Component: 3900 - total flux cleaned = 0.00390963 Jy ! Component: 3950 - total flux cleaned = 0.00391779 Jy ! Component: 4000 - total flux cleaned = 0.00394194 Jy ! Component: 4050 - total flux cleaned = 0.00402171 Jy ! Total flux subtracted in 4096 components = 0.00402166 Jy ! Clean residual min=-0.000472 max=0.000431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0947892 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 338 components and 0.0947893 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0204+4005_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9348 x 1.362 at -10.29 degrees (North through East) ! Clean map min=-0.00082716 max=0.08602 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0204+4005_X_map.fits wmodel /image_prod/ug002_uva//J0204+4005_X_map.mod ! Writing 338 model components to file: /image_prod/ug002_uva//J0204+4005_X_map.mod wobs /image_prod/ug002_uva//J0204+4005_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0204+4005_X_uvs.fits wwins /image_prod/ug002_uva//J0204+4005_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0204+4005_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0860203 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013042 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.454846 0.454846 0.909691 1.81938 3.63876 7.27753 14.5551 29.1101 58.2202 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 659.564 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0204+4005_X_dfm.log closed on Wed Mar 4 19:23:21 2020