! Started logfile: /image_prod/ug002_uva//J0958+4725_X_f_dfm.log on Wed Mar 4 23:17:34 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//J0958+4725_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+4725_X_f_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.863095 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! 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 1740 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 J0958+4725_X_f] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.427218Jy sigma=13.852939 ! Fit after self-cal, rms=0.150014Jy sigma=1.496181 ! 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=0.5688 mas, bmaj=2.216 mas, bpa=-27.96 degrees ! Estimated noise=2.44091 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 = 0.755167 Jy ! Component: 100 - total flux cleaned = 0.936023 Jy ! Total flux subtracted in 100 components = 0.936023 Jy ! Clean residual min=-0.057242 max=0.074895 Jy/beam ! Clean residual mean=-0.000014 rms=0.012128 Jy/beam ! Combined flux in latest and established models = 0.936023 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.936023 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=0.162292Jy sigma=1.615347 ! Fit after self-cal, rms=0.162256Jy sigma=1.615188 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0835105 Jy ! Component: 100 - total flux cleaned = 0.11869 Jy ! Total flux subtracted in 100 components = 0.11869 Jy ! Clean residual min=-0.036726 max=0.040519 Jy/beam ! Clean residual mean=-0.000007 rms=0.007165 Jy/beam ! Combined flux in latest and established models = 1.05471 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 1.05471 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=0.110213Jy sigma=1.085519 ! Fit after self-cal, rms=0.110144Jy sigma=1.085091 ! 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=0.6985 mas, bmaj=2.209 mas, bpa=-28.01 degrees ! Estimated noise=1.77228 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 = 0.0384589 Jy ! Component: 100 - total flux cleaned = 0.063983 Jy ! Component: 150 - total flux cleaned = 0.0826675 Jy ! Component: 200 - total flux cleaned = 0.0970667 Jy ! Total flux subtracted in 200 components = 0.0970667 Jy ! Clean residual min=-0.030651 max=0.032992 Jy/beam ! Clean residual mean=-0.000005 rms=0.006733 Jy/beam ! Combined flux in latest and established models = 1.15178 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 1.15178 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=0.092928Jy sigma=0.898972 ! Fit after self-cal, rms=0.092829Jy sigma=0.898127 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6985 x 2.209 at -28.01 degrees (North through East) ! Clean map min=-0.028169 max=0.99181 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.96 KP 1.04 ! MK 1.04 NL 1.06 OV 0.90 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 1.02 ! MK 1.00 NL 1.11 OV 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.96 KP 1.03 ! MK 1.04 NL 1.09 OV 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.04 ! MK 1.05 NL 1.05 OV 0.91 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.97 KP 1.04 ! MK 1.02 NL 1.06 OV 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 1.05 ! MK 1.03 NL 1.05 OV 0.91 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.98 KP 1.02 ! MK 1.03 NL 1.06 OV 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.99 KP 1.05 ! MK 0.98 NL 1.05 OV 0.94 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 1.04 ! MK 1.05 NL 1.07 OV 0.90 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.03 ! MK 1.07 NL 1.10 OV 0.89 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.01 KP 1.05 ! MK 1.03 NL 1.07 OV 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.03 KP 1.01 ! MK 1.10 NL 1.09 OV 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.092829Jy sigma=0.898127 ! Fit after self-cal, rms=0.061616Jy sigma=0.571360 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7065 mas, bmaj=2.202 mas, bpa=-27.96 degrees ! Estimated noise=1.76884 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 = -0.00561133 Jy ! Component: 100 - total flux cleaned = -0.00379952 Jy ! Component: 150 - total flux cleaned = -0.00185785 Jy ! Component: 200 - total flux cleaned = -0.00106292 Jy ! Total flux subtracted in 200 components = -0.00106292 Jy ! Clean residual min=-0.009402 max=0.010174 Jy/beam ! Clean residual mean=-0.000004 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 1.15072 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 1.15072 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=0.058129Jy sigma=0.537239 ! Fit after self-cal, rms=0.058101Jy sigma=0.536769 ! Inverting map ! Added new window around map position (-3, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00779261 Jy ! Component: 100 - total flux cleaned = 0.0110232 Jy ! Component: 150 - total flux cleaned = 0.0122527 Jy ! Component: 200 - total flux cleaned = 0.0125976 Jy ! Total flux subtracted in 200 components = 0.0125976 Jy ! Clean residual min=-0.006748 max=0.006020 Jy/beam ! Clean residual mean=-0.000002 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 1.16332 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 1.16332 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=0.055855Jy sigma=0.516539 ! Fit after self-cal, rms=0.055827Jy sigma=0.516250 ! 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=0.055827Jy sigma=0.516250 ! Fit after self-cal, rms=0.055300Jy sigma=0.513091 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7064 mas, bmaj=2.2 mas, bpa=-27.97 degrees ! Estimated noise=1.76739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115618 Jy ! Component: 100 - total flux cleaned = 0.000595638 Jy ! Component: 150 - total flux cleaned = 0.00084937 Jy ! Component: 200 - total flux cleaned = 0.000742325 Jy ! Total flux subtracted in 200 components = 0.000742325 Jy ! Clean residual min=-0.005498 max=0.004558 Jy/beam ! Clean residual mean=-0.000002 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 1.16406 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 1.16406 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=0.054572Jy sigma=0.506325 ! Fit after self-cal, rms=0.054565Jy sigma=0.506213 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 = 0.000869914 Jy ! Component: 100 - total flux cleaned = 0.00105471 Jy ! Component: 150 - total flux cleaned = 0.00114334 Jy ! Component: 200 - total flux cleaned = 0.00130559 Jy ! Total flux subtracted in 200 components = 0.00130559 Jy ! Clean residual min=-0.005174 max=0.003938 Jy/beam ! Clean residual mean=-0.000001 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 1.16536 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 1.16536 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=0.054293Jy sigma=0.503682 ! Fit after self-cal, rms=0.054285Jy sigma=0.503637 ! 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=0.054285Jy sigma=0.503637 ! Fit after self-cal, rms=0.054149Jy sigma=0.503025 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7062 mas, bmaj=2.2 mas, bpa=-27.97 degrees ! Estimated noise=1.76655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000833407 Jy ! Component: 100 - total flux cleaned = 0.000109692 Jy ! Component: 150 - total flux cleaned = 0.000454502 Jy ! Component: 200 - total flux cleaned = 0.0010275 Jy ! Total flux subtracted in 200 components = 0.0010275 Jy ! Clean residual min=-0.004654 max=0.003599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 1.16639 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 1.16639 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=0.053946Jy sigma=0.500996 ! Fit after self-cal, rms=0.053942Jy sigma=0.500972 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 = 0.000800677 Jy ! Component: 100 - total flux cleaned = 0.00114585 Jy ! Component: 150 - total flux cleaned = 0.00142214 Jy ! Component: 200 - total flux cleaned = 0.00173878 Jy ! Total flux subtracted in 200 components = 0.00173878 Jy ! Clean residual min=-0.004438 max=0.003352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 1.16813 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 1.16813 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=0.053843Jy sigma=0.499895 ! Fit after self-cal, rms=0.053839Jy sigma=0.499880 ! 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=0.053839Jy sigma=0.499880 ! Fit after self-cal, rms=0.053780Jy sigma=0.499612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=2.221 mas, bpa=-27.84 degrees ! Estimated noise=2.47036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026164 Jy ! Component: 100 - total flux cleaned = 0.00363435 Jy ! Component: 150 - total flux cleaned = 0.00419475 Jy ! Component: 200 - total flux cleaned = 0.00447238 Jy ! Total flux subtracted in 200 components = 0.00447238 Jy ! Clean residual min=-0.004212 max=0.003309 Jy/beam ! Clean residual mean=-0.000002 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 1.1726 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 1.1726 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=0.053742Jy sigma=0.499269 ! Fit after self-cal, rms=0.053731Jy sigma=0.499099 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 = 0.000615422 Jy ! Component: 100 - total flux cleaned = 0.000711798 Jy ! Component: 150 - total flux cleaned = 0.000800001 Jy ! Component: 200 - total flux cleaned = 0.000926285 Jy ! Total flux subtracted in 200 components = 0.000926285 Jy ! Clean residual min=-0.003895 max=0.003265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 1.17353 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 1.17353 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=0.053740Jy sigma=0.499219 ! Fit after self-cal, rms=0.053736Jy sigma=0.499171 ! 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=0.706 mas, bmaj=2.2 mas, bpa=-27.97 degrees ! Estimated noise=1.766 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.706 x 2.2 at -27.97 degrees (North through East) ! Clean map min=-0.0063108 max=0.98851 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 ! Performing amp+phase self-cal ! ! 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=0.053736Jy sigma=0.499171 ! Fit after self-cal, rms=0.050057Jy sigma=0.456068 ! Inverting map and beam ! Estimated beam: bmin=0.7062 mas, bmaj=2.199 mas, bpa=-27.96 degrees ! Estimated noise=1.76715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175692 Jy ! Component: 100 - total flux cleaned = 1.09513e-05 Jy ! Component: 150 - total flux cleaned = -4.16382e-05 Jy ! Component: 200 - total flux cleaned = -8.65914e-05 Jy ! Total flux subtracted in 200 components = -8.65914e-05 Jy ! Clean residual min=-0.003417 max=0.003392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 1.17344 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 1.17344 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=0.049941Jy sigma=0.454735 ! Fit after self-cal, rms=0.049937Jy sigma=0.454713 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.9614e-05 Jy ! Component: 100 - total flux cleaned = 0.000119279 Jy ! Component: 150 - total flux cleaned = 0.000195709 Jy ! Component: 200 - total flux cleaned = 0.000270458 Jy ! Total flux subtracted in 200 components = 0.000270458 Jy ! Clean residual min=-0.003336 max=0.003301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 1.17371 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 1.17371 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=0.049887Jy sigma=0.454086 ! Fit after self-cal, rms=0.049884Jy sigma=0.454076 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.049884Jy sigma=0.454076 ! Fit after self-cal, rms=0.049880Jy sigma=0.453962 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=0.5758 mas, bmaj=2.2 mas, bpa=-27.93 degrees ! Estimated noise=2.44194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.755459 Jy ! Component: 100 - total flux cleaned = 0.930011 Jy ! Component: 150 - total flux cleaned = 1.00542 Jy ! Component: 200 - total flux cleaned = 1.04351 Jy ! Total flux subtracted in 200 components = 1.04351 Jy ! Clean residual min=-0.020073 max=0.019737 Jy/beam ! Clean residual mean=-0.000007 rms=0.003815 Jy/beam ! Combined flux in latest and established models = 1.04351 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.04351 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7062 mas, bmaj=2.199 mas, bpa=-27.96 degrees ! Estimated noise=1.7672 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 = 0.0254685 Jy ! Component: 100 - total flux cleaned = 0.0420913 Jy ! Component: 150 - total flux cleaned = 0.0552979 Jy ! Component: 200 - total flux cleaned = 0.0662492 Jy ! Total flux subtracted in 200 components = 0.0662492 Jy ! Clean residual min=-0.009730 max=0.010785 Jy/beam ! Clean residual mean=-0.000006 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 1.10976 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 1.10976 Jy ! Inverting map ! Added new window around map position (3, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109493 Jy ! Component: 100 - total flux cleaned = 0.0191055 Jy ! Component: 150 - total flux cleaned = 0.0259785 Jy ! Component: 200 - total flux cleaned = 0.0316171 Jy ! Total flux subtracted in 200 components = 0.0316171 Jy ! Clean residual min=-0.006246 max=0.005380 Jy/beam ! Clean residual mean=-0.000003 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 1.14138 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 1.14138 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=1.673 mas, bmaj=2.221 mas, bpa=-27.79 degrees ! Estimated noise=2.47199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0092342 Jy ! Component: 100 - total flux cleaned = 0.0152109 Jy ! Component: 150 - total flux cleaned = 0.019659 Jy ! Component: 200 - total flux cleaned = 0.0230795 Jy ! Total flux subtracted in 200 components = 0.0230795 Jy ! Clean residual min=-0.005751 max=0.004332 Jy/beam ! Clean residual mean=-0.000003 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 1.16445 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 = 0.0015618 Jy ! Component: 100 - total flux cleaned = 0.00289497 Jy ! Component: 150 - total flux cleaned = 0.00405946 Jy ! Component: 200 - total flux cleaned = 0.00509003 Jy ! Total flux subtracted in 200 components = 0.00509003 Jy ! Clean residual min=-0.004552 max=0.003518 Jy/beam ! Clean residual mean=-0.000002 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 1.16954 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 93 components and 1.16954 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7062 mas, bmaj=2.199 mas, bpa=-27.96 degrees ! Estimated noise=1.7672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011924 Jy ! Component: 100 - total flux cleaned = -0.000251425 Jy ! Component: 150 - total flux cleaned = 0.000458944 Jy ! Component: 200 - total flux cleaned = 0.00118116 Jy ! Total flux subtracted in 200 components = 0.00118116 Jy ! Clean residual min=-0.003328 max=0.003651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 1.17073 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 1.17073 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=0.049950Jy sigma=0.453665 ! Fit after self-cal, rms=0.049905Jy sigma=0.453230 wmodel J0958+4725_X_f_map.mod ! Writing 117 model components to file: J0958+4725_X_f_map.mod wobs J0958+4725_X_f_uvs.fits ! Writing UV FITS file: J0958+4725_X_f_uvs.fits wwins J0958+4725_X_f_map.win ! wwins: Wrote 3 windows to J0958+4725_X_f_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061769 Jy ! Component: 100 - total flux cleaned = 0.000507654 Jy ! Component: 150 - total flux cleaned = 0.000199651 Jy ! Component: 200 - total flux cleaned = 1.00712e-05 Jy ! Component: 250 - total flux cleaned = -0.000212925 Jy ! Component: 300 - total flux cleaned = -0.000170229 Jy ! Component: 350 - total flux cleaned = -0.000210373 Jy ! Component: 400 - total flux cleaned = 2.15233e-05 Jy ! Component: 450 - total flux cleaned = 0.000133064 Jy ! Component: 500 - total flux cleaned = 0.000314238 Jy ! Component: 550 - total flux cleaned = 0.000490371 Jy ! Component: 600 - total flux cleaned = 0.000626575 Jy ! Component: 650 - total flux cleaned = 0.000593505 Jy ! Component: 700 - total flux cleaned = 0.000658972 Jy ! Component: 750 - total flux cleaned = 0.000817792 Jy ! Component: 800 - total flux cleaned = 0.000879969 Jy ! Component: 850 - total flux cleaned = 0.00100174 Jy ! Component: 900 - total flux cleaned = 0.00115058 Jy ! Component: 950 - total flux cleaned = 0.00118027 Jy ! Component: 1000 - total flux cleaned = 0.001351 Jy ! Component: 1050 - total flux cleaned = 0.00132358 Jy ! Component: 1100 - total flux cleaned = 0.00148802 Jy ! Component: 1150 - total flux cleaned = 0.0016224 Jy ! Component: 1200 - total flux cleaned = 0.0018074 Jy ! Component: 1250 - total flux cleaned = 0.00193734 Jy ! Component: 1300 - total flux cleaned = 0.00201373 Jy ! Component: 1350 - total flux cleaned = 0.00206377 Jy ! Component: 1400 - total flux cleaned = 0.00218776 Jy ! Component: 1450 - total flux cleaned = 0.00226117 Jy ! Component: 1500 - total flux cleaned = 0.00238127 Jy ! Component: 1550 - total flux cleaned = 0.00245208 Jy ! Component: 1600 - total flux cleaned = 0.00247545 Jy ! Component: 1650 - total flux cleaned = 0.00259117 Jy ! Component: 1700 - total flux cleaned = 0.00265913 Jy ! Component: 1750 - total flux cleaned = 0.00270451 Jy ! Component: 1800 - total flux cleaned = 0.00277159 Jy ! Component: 1850 - total flux cleaned = 0.0028594 Jy ! Component: 1900 - total flux cleaned = 0.00294565 Jy ! Component: 1950 - total flux cleaned = 0.00290282 Jy ! Component: 2000 - total flux cleaned = 0.00296658 Jy ! Component: 2050 - total flux cleaned = 0.00294575 Jy ! Component: 2100 - total flux cleaned = 0.00298731 Jy ! Component: 2150 - total flux cleaned = 0.00296716 Jy ! Component: 2200 - total flux cleaned = 0.00298766 Jy ! Component: 2250 - total flux cleaned = 0.00298785 Jy ! Component: 2300 - total flux cleaned = 0.00296829 Jy ! Component: 2350 - total flux cleaned = 0.00300747 Jy ! Component: 2400 - total flux cleaned = 0.0030657 Jy ! Component: 2450 - total flux cleaned = 0.00304635 Jy ! Component: 2500 - total flux cleaned = 0.00302702 Jy ! Component: 2550 - total flux cleaned = 0.00308387 Jy ! Component: 2600 - total flux cleaned = 0.00304647 Jy ! Component: 2650 - total flux cleaned = 0.00304659 Jy ! Component: 2700 - total flux cleaned = 0.00313876 Jy ! Component: 2750 - total flux cleaned = 0.0031387 Jy ! Component: 2800 - total flux cleaned = 0.00321138 Jy ! Component: 2850 - total flux cleaned = 0.00321145 Jy ! Component: 2900 - total flux cleaned = 0.00326516 Jy ! Component: 2950 - total flux cleaned = 0.00330056 Jy ! Component: 3000 - total flux cleaned = 0.00333577 Jy ! Component: 3050 - total flux cleaned = 0.00337069 Jy ! Component: 3100 - total flux cleaned = 0.00340539 Jy ! Component: 3150 - total flux cleaned = 0.00350877 Jy ! Component: 3200 - total flux cleaned = 0.00350893 Jy ! Component: 3250 - total flux cleaned = 0.00359396 Jy ! Component: 3300 - total flux cleaned = 0.00362764 Jy ! Component: 3350 - total flux cleaned = 0.00366125 Jy ! Component: 3400 - total flux cleaned = 0.0037282 Jy ! Component: 3450 - total flux cleaned = 0.00381132 Jy ! Component: 3500 - total flux cleaned = 0.00389396 Jy ! Component: 3550 - total flux cleaned = 0.00395955 Jy ! Component: 3600 - total flux cleaned = 0.00407369 Jy ! Component: 3650 - total flux cleaned = 0.00407373 Jy ! Component: 3700 - total flux cleaned = 0.00415438 Jy ! Component: 3750 - total flux cleaned = 0.00425061 Jy ! Component: 3800 - total flux cleaned = 0.00429847 Jy ! Component: 3850 - total flux cleaned = 0.00429849 Jy ! Component: 3900 - total flux cleaned = 0.00434599 Jy ! Component: 3950 - total flux cleaned = 0.00437739 Jy ! Component: 4000 - total flux cleaned = 0.00440874 Jy ! Component: 4050 - total flux cleaned = 0.00451778 Jy ! Total flux subtracted in 4096 components = 0.00447124 Jy ! Clean residual min=-0.000950 max=0.000872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 1.1752 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 361 components and 1.1752 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+4725_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7062 x 2.199 at -27.96 degrees (North through East) ! Clean map min=-0.002982 max=0.99225 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+4725_X_f_map.fits wmodel /image_prod/ug002_uva//J0958+4725_X_f_map.mod ! Writing 361 model components to file: /image_prod/ug002_uva//J0958+4725_X_f_map.mod wobs /image_prod/ug002_uva//J0958+4725_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+4725_X_f_uvs.fits wwins /image_prod/ug002_uva//J0958+4725_X_f_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0958+4725_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.992246 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000242354 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0732743 0.0732743 0.146549 0.293097 0.586194 1.17239 2.34478 4.68955 9.37911 18.7582 37.5164 75.0329 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.992 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4094.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+4725_X_f_dfm.log closed on Wed Mar 4 23:17:38 2020