! Started logfile: /image_prod/ug002_uva//J0728+5701_X_dfm.log on Wed Mar 4 21:48:25 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//J0728+5701_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0728+5701_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.715556 visibilities/baseline/integration-bin. ! Found source: J0728+5701 ! ! 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 23184 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 J0728+5701_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 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.055548Jy sigma=8.984248 ! Fit after self-cal, rms=0.635867Jy sigma=5.415019 ! 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=0.9038 mas, bmaj=1.357 mas, bpa=-38.9 degrees ! Estimated noise=1.195 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 = 0.274654 Jy ! Component: 100 - total flux cleaned = 0.342277 Jy ! Total flux subtracted in 100 components = 0.342277 Jy ! Clean residual min=-0.012994 max=0.027229 Jy/beam ! Clean residual mean=0.000095 rms=0.003015 Jy/beam ! Combined flux in latest and established models = 0.342277 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.342277 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=0.081112Jy sigma=0.674669 ! Fit after self-cal, rms=0.081105Jy sigma=0.674557 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285995 Jy ! Component: 100 - total flux cleaned = 0.0434955 Jy ! Total flux subtracted in 100 components = 0.0434955 Jy ! Clean residual min=-0.010659 max=0.011856 Jy/beam ! Clean residual mean=0.000065 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 0.385773 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.385773 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=0.067796Jy sigma=0.563249 ! Fit after self-cal, rms=0.067796Jy sigma=0.563164 ! 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=1.264 mas, bmaj=1.618 mas, bpa=-35.9 degrees ! Estimated noise=0.553035 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 = 0.0115194 Jy ! Component: 100 - total flux cleaned = 0.0179467 Jy ! Component: 150 - total flux cleaned = 0.0219061 Jy ! Component: 200 - total flux cleaned = 0.0243823 Jy ! Total flux subtracted in 200 components = 0.0243823 Jy ! Clean residual min=-0.010239 max=0.013602 Jy/beam ! Clean residual mean=0.000070 rms=0.002277 Jy/beam ! Combined flux in latest and established models = 0.410155 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.410155 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=0.065639Jy sigma=0.547215 ! Fit after self-cal, rms=0.065636Jy sigma=0.547177 ! Inverting map ! Added new window around map position (5.4, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114871 Jy ! Component: 100 - total flux cleaned = 0.0138889 Jy ! Component: 150 - total flux cleaned = 0.0145337 Jy ! Component: 200 - total flux cleaned = 0.0150633 Jy ! Total flux subtracted in 200 components = 0.0150633 Jy ! Clean residual min=-0.008504 max=0.009636 Jy/beam ! Clean residual mean=0.000054 rms=0.002012 Jy/beam ! Combined flux in latest and established models = 0.425218 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.425218 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=0.063555Jy sigma=0.529158 ! Fit after self-cal, rms=0.063264Jy sigma=0.526674 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.264 x 1.618 at -35.9 degrees (North through East) ! Clean map min=-0.0081514 max=0.36241 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 1.05 ! LA 0.99 MK 1.02 NL 1.12 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.05 ! LA 0.98 MK 1.02 NL 1.11 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.01 KP 1.05 ! LA 0.98 MK 1.03 NL 1.12 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 1.05 ! LA 1.00 MK 1.02 NL 1.12 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.02 KP 1.05 ! LA 0.98 MK 1.02 NL 1.11 OV 0.94 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 1.04 ! LA 0.99 MK 1.04 NL 1.12 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 1.04 ! LA 0.99 MK 1.02 NL 1.12 OV 0.95 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.05 ! LA 0.98 MK 1.04 NL 1.12 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.06 ! LA 0.98 MK 1.03 NL 1.12 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.05 ! LA 0.98 MK 1.02 NL 1.12 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 1.04 ! LA 0.99 MK 1.03 NL 1.14 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 1.06 ! LA 0.98 MK 1.01 NL 1.12 OV 0.93 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.063264Jy sigma=0.526674 ! Fit after self-cal, rms=0.057469Jy sigma=0.474335 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.276 mas, bmaj=1.627 mas, bpa=-35.68 degrees ! Estimated noise=0.556588 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 (6, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00832737 Jy ! Component: 100 - total flux cleaned = 0.0100277 Jy ! Component: 150 - total flux cleaned = 0.0114339 Jy ! Component: 200 - total flux cleaned = 0.011912 Jy ! Total flux subtracted in 200 components = 0.011912 Jy ! Clean residual min=-0.003688 max=0.005316 Jy/beam ! Clean residual mean=0.000003 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.43713 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 83 components and 0.43713 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=0.056235Jy sigma=0.463560 ! Fit after self-cal, rms=0.056144Jy sigma=0.462649 ! Inverting map ! Added new window around map position (1.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047259 Jy ! Component: 100 - total flux cleaned = 0.00588979 Jy ! Component: 150 - total flux cleaned = 0.006838 Jy ! Component: 200 - total flux cleaned = 0.00708344 Jy ! Total flux subtracted in 200 components = 0.00708344 Jy ! Clean residual min=-0.003146 max=0.003412 Jy/beam ! Clean residual mean=-0.000005 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.444214 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.444214 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=0.055654Jy sigma=0.458037 ! Fit after self-cal, rms=0.055622Jy sigma=0.457770 ! 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=0.055622Jy sigma=0.457770 ! Fit after self-cal, rms=0.054959Jy sigma=0.450589 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.276 mas, bmaj=1.633 mas, bpa=-35.64 degrees ! Estimated noise=0.557158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028533 Jy ! Component: 100 - total flux cleaned = 0.000354221 Jy ! Component: 150 - total flux cleaned = 0.000489046 Jy ! Component: 200 - total flux cleaned = 0.000727315 Jy ! Total flux subtracted in 200 components = 0.000727315 Jy ! Clean residual min=-0.002278 max=0.002563 Jy/beam ! Clean residual mean=0.000003 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.444941 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.444941 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=0.054764Jy sigma=0.448930 ! Fit after self-cal, rms=0.054759Jy sigma=0.448831 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 (4.4, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189867 Jy ! Component: 100 - total flux cleaned = 0.00270637 Jy ! Component: 150 - total flux cleaned = 0.00303104 Jy ! Component: 200 - total flux cleaned = 0.0032302 Jy ! Total flux subtracted in 200 components = 0.0032302 Jy ! Clean residual min=-0.002155 max=0.001846 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.448171 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.448171 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=0.054623Jy sigma=0.447697 ! Fit after self-cal, rms=0.054618Jy sigma=0.447660 ! 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=0.054618Jy sigma=0.447660 ! Fit after self-cal, rms=0.054518Jy sigma=0.447395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.276 mas, bmaj=1.635 mas, bpa=-35.65 degrees ! Estimated noise=0.556302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341773 Jy ! Component: 100 - total flux cleaned = -7.94825e-05 Jy ! Component: 150 - total flux cleaned = -3.34388e-05 Jy ! Component: 200 - total flux cleaned = 0.000101111 Jy ! Total flux subtracted in 200 components = 0.000101111 Jy ! Clean residual min=-0.001946 max=0.001540 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.448272 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 143 components and 0.448272 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=0.054430Jy sigma=0.446689 ! Fit after self-cal, rms=0.054429Jy sigma=0.446668 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 = 3.67096e-05 Jy ! Component: 100 - total flux cleaned = 0.00019645 Jy ! Component: 150 - total flux cleaned = 0.000309827 Jy ! Component: 200 - total flux cleaned = 0.000417305 Jy ! Total flux subtracted in 200 components = 0.000417305 Jy ! Clean residual min=-0.001835 max=0.001492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.44869 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 155 components and 0.448689 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=0.054379Jy sigma=0.446270 ! Fit after self-cal, rms=0.054378Jy sigma=0.446260 ! 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=0.054378Jy sigma=0.446260 ! Fit after self-cal, rms=0.054321Jy sigma=0.446163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=2.586 mas, bpa=49.27 degrees ! Estimated noise=0.651202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287003 Jy ! Component: 100 - total flux cleaned = 0.000518549 Jy ! Component: 150 - total flux cleaned = 0.000680838 Jy ! Component: 200 - total flux cleaned = 0.000892857 Jy ! Total flux subtracted in 200 components = 0.000892857 Jy ! Clean residual min=-0.001600 max=0.001455 Jy/beam ! Clean residual mean=-0.000006 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.449582 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 175 components and 0.449582 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=0.054278Jy sigma=0.445821 ! Fit after self-cal, rms=0.054276Jy sigma=0.445800 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 = 0.000224602 Jy ! Component: 100 - total flux cleaned = 0.000412045 Jy ! Component: 150 - total flux cleaned = 0.000551442 Jy ! Component: 200 - total flux cleaned = 0.000628748 Jy ! Total flux subtracted in 200 components = 0.000628748 Jy ! Clean residual min=-0.001456 max=0.001333 Jy/beam ! Clean residual mean=-0.000006 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.450211 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 188 components and 0.450211 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=0.054258Jy sigma=0.445654 ! Fit after self-cal, rms=0.054256Jy sigma=0.445643 ! 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=1.277 mas, bmaj=1.636 mas, bpa=-35.65 degrees ! Estimated noise=0.555704 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.277 x 1.636 at -35.65 degrees (North through East) ! Clean map min=-0.0014996 max=0.36421 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=0.9121 mas, bmaj=1.371 mas, bpa=-38.62 degrees ! Estimated noise=1.21184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.27845 Jy ! Component: 100 - total flux cleaned = 0.345127 Jy ! Component: 150 - total flux cleaned = 0.37218 Jy ! Component: 200 - total flux cleaned = 0.386941 Jy ! Total flux subtracted in 200 components = 0.386941 Jy ! Clean residual min=-0.005797 max=0.007810 Jy/beam ! Clean residual mean=0.000039 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.386941 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.386941 Jy ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=1.636 mas, bpa=-35.65 degrees ! Estimated noise=0.555704 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 = 0.0126153 Jy ! Component: 100 - total flux cleaned = 0.0214637 Jy ! Component: 150 - total flux cleaned = 0.0282286 Jy ! Component: 200 - total flux cleaned = 0.0335845 Jy ! Total flux subtracted in 200 components = 0.0335845 Jy ! Clean residual min=-0.002497 max=0.003184 Jy/beam ! Clean residual mean=0.000028 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.420525 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.420525 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429495 Jy ! Component: 100 - total flux cleaned = 0.00779059 Jy ! Component: 150 - total flux cleaned = 0.0107285 Jy ! Component: 200 - total flux cleaned = 0.0132321 Jy ! Total flux subtracted in 200 components = 0.0132321 Jy ! Clean residual min=-0.001768 max=0.001811 Jy/beam ! Clean residual mean=0.000014 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.433757 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 79 components and 0.433757 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=2.382 mas, bmaj=2.586 mas, bpa=49.27 degrees ! Estimated noise=0.651202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310901 Jy ! Component: 100 - total flux cleaned = 0.00554584 Jy ! Component: 150 - total flux cleaned = 0.0075123 Jy ! Component: 200 - total flux cleaned = 0.00913614 Jy ! Total flux subtracted in 200 components = 0.00913614 Jy ! Clean residual min=-0.001621 max=0.001628 Jy/beam ! Clean residual mean=0.000010 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.442893 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 = 0.00135455 Jy ! Component: 100 - total flux cleaned = 0.00249332 Jy ! Component: 150 - total flux cleaned = 0.00345363 Jy ! Component: 200 - total flux cleaned = 0.00404794 Jy ! Total flux subtracted in 200 components = 0.00404794 Jy ! Clean residual min=-0.001406 max=0.001450 Jy/beam ! Clean residual mean=0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.446941 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 170 components and 0.446941 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=1.636 mas, bpa=-35.65 degrees ! Estimated noise=0.555704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534335 Jy ! Component: 100 - total flux cleaned = 0.000750033 Jy ! Component: 150 - total flux cleaned = 0.000916499 Jy ! Component: 200 - total flux cleaned = 0.0010707 Jy ! Total flux subtracted in 200 components = 0.0010707 Jy ! Clean residual min=-0.001388 max=0.001269 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.448012 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 189 components and 0.448012 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=0.054263Jy sigma=0.445564 ! Fit after self-cal, rms=0.054244Jy sigma=0.445425 wmodel J0728+5701_X_map.mod ! Writing 189 model components to file: J0728+5701_X_map.mod wobs J0728+5701_X_uvs.fits ! Writing UV FITS file: J0728+5701_X_uvs.fits wwins J0728+5701_X_map.win ! wwins: Wrote 5 windows to J0728+5701_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 = -3.88965e-05 Jy ! Component: 100 - total flux cleaned = -1.60741e-05 Jy ! Component: 150 - total flux cleaned = -1.66469e-05 Jy ! Component: 200 - total flux cleaned = 4.07073e-06 Jy ! Component: 250 - total flux cleaned = 4.12193e-06 Jy ! Component: 300 - total flux cleaned = -3.48814e-05 Jy ! Component: 350 - total flux cleaned = -7.28721e-05 Jy ! Component: 400 - total flux cleaned = -0.000165526 Jy ! Component: 450 - total flux cleaned = -0.000237528 Jy ! Component: 500 - total flux cleaned = -0.000272811 Jy ! Component: 550 - total flux cleaned = -0.000359425 Jy ! Component: 600 - total flux cleaned = -0.000410291 Jy ! Component: 650 - total flux cleaned = -0.000460445 Jy ! Component: 700 - total flux cleaned = -0.000476868 Jy ! Component: 750 - total flux cleaned = -0.00046096 Jy ! Component: 800 - total flux cleaned = -0.000508985 Jy ! Component: 850 - total flux cleaned = -0.000524264 Jy ! Component: 900 - total flux cleaned = -0.000539349 Jy ! Component: 950 - total flux cleaned = -0.000493395 Jy ! Component: 1000 - total flux cleaned = -0.000523543 Jy ! Component: 1050 - total flux cleaned = -0.000567928 Jy ! Component: 1100 - total flux cleaned = -0.000538648 Jy ! Component: 1150 - total flux cleaned = -0.000567397 Jy ! Component: 1200 - total flux cleaned = -0.000610102 Jy ! Component: 1250 - total flux cleaned = -0.000610066 Jy ! Component: 1300 - total flux cleaned = -0.000596315 Jy ! Component: 1350 - total flux cleaned = -0.000623886 Jy ! Component: 1400 - total flux cleaned = -0.000691771 Jy ! Component: 1450 - total flux cleaned = -0.000705272 Jy ! Component: 1500 - total flux cleaned = -0.000732248 Jy ! Component: 1550 - total flux cleaned = -0.000784819 Jy ! Component: 1600 - total flux cleaned = -0.000811096 Jy ! Component: 1650 - total flux cleaned = -0.000901026 Jy ! Component: 1700 - total flux cleaned = -0.00096442 Jy ! Component: 1750 - total flux cleaned = -0.000976942 Jy ! Component: 1800 - total flux cleaned = -0.00100204 Jy ! Component: 1850 - total flux cleaned = -0.00110073 Jy ! Component: 1900 - total flux cleaned = -0.00116147 Jy ! Component: 1950 - total flux cleaned = -0.00119759 Jy ! Component: 2000 - total flux cleaned = -0.00123358 Jy ! Component: 2050 - total flux cleaned = -0.00126914 Jy ! Component: 2100 - total flux cleaned = -0.00135129 Jy ! Component: 2150 - total flux cleaned = -0.0013629 Jy ! Component: 2200 - total flux cleaned = -0.00140899 Jy ! Component: 2250 - total flux cleaned = -0.0014433 Jy ! Component: 2300 - total flux cleaned = -0.00148839 Jy ! Component: 2350 - total flux cleaned = -0.00149974 Jy ! Component: 2400 - total flux cleaned = -0.00151074 Jy ! Component: 2450 - total flux cleaned = -0.00156553 Jy ! Component: 2500 - total flux cleaned = -0.00158737 Jy ! Component: 2550 - total flux cleaned = -0.0016306 Jy ! Component: 2600 - total flux cleaned = -0.00161976 Jy ! Component: 2650 - total flux cleaned = -0.0016304 Jy ! Component: 2700 - total flux cleaned = -0.00163039 Jy ! Component: 2750 - total flux cleaned = -0.00160953 Jy ! Component: 2800 - total flux cleaned = -0.00165118 Jy ! Component: 2850 - total flux cleaned = -0.00164094 Jy ! Component: 2900 - total flux cleaned = -0.00168189 Jy ! Component: 2950 - total flux cleaned = -0.00169203 Jy ! Component: 3000 - total flux cleaned = -0.00167199 Jy ! Component: 3050 - total flux cleaned = -0.00170174 Jy ! Component: 3100 - total flux cleaned = -0.00172165 Jy ! Component: 3150 - total flux cleaned = -0.00172144 Jy ! Component: 3200 - total flux cleaned = -0.00174098 Jy ! Component: 3250 - total flux cleaned = -0.00174099 Jy ! Component: 3300 - total flux cleaned = -0.00172161 Jy ! Component: 3350 - total flux cleaned = -0.00175023 Jy ! Component: 3400 - total flux cleaned = -0.00176917 Jy ! Component: 3450 - total flux cleaned = -0.00175033 Jy ! Component: 3500 - total flux cleaned = -0.00177835 Jy ! Component: 3550 - total flux cleaned = -0.00181552 Jy ! Component: 3600 - total flux cleaned = -0.00181539 Jy ! Component: 3650 - total flux cleaned = -0.00186125 Jy ! Component: 3700 - total flux cleaned = -0.00182488 Jy ! Component: 3750 - total flux cleaned = -0.00188819 Jy ! Component: 3800 - total flux cleaned = -0.00187932 Jy ! Component: 3850 - total flux cleaned = -0.00193292 Jy ! Component: 3900 - total flux cleaned = -0.00195956 Jy ! Component: 3950 - total flux cleaned = -0.00199484 Jy ! Component: 4000 - total flux cleaned = -0.00201237 Jy ! Component: 4050 - total flux cleaned = -0.00203847 Jy ! Total flux subtracted in 4096 components = -0.00205574 Jy ! Clean residual min=-0.000530 max=0.000542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.445956 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 496 components and 0.445956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0728+5701_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.277 x 1.636 at -35.65 degrees (North through East) ! Clean map min=-0.0011134 max=0.36644 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0728+5701_X_map.fits wmodel /image_prod/ug002_uva//J0728+5701_X_map.mod ! Writing 496 model components to file: /image_prod/ug002_uva//J0728+5701_X_map.mod wobs /image_prod/ug002_uva//J0728+5701_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0728+5701_X_uvs.fits wwins /image_prod/ug002_uva//J0728+5701_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0728+5701_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.36644 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148941 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.121937 0.121937 0.243873 0.487746 0.975492 1.95098 3.90197 7.80394 15.6079 31.2157 62.4315 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.366 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2460.3 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0728+5701_X_dfm.log closed on Wed Mar 4 21:48:30 2020