! Started logfile: .//J2335+2719_C_20180714_dfm.log on Sat Jul 28 19:34:14 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2335+2719_C_20180714_uva.fits ! Reading UV FITS file: .//J2335+2719_C_20180714_uva.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.97 visibilities/baseline/integration-bin. ! Found source: J2335+2719 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5432 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2335+2719_C] 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 0.300x0.300 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999882Jy sigma=34.813522 ! Fit after self-cal, rms=0.986643Jy sigma=34.268265 ! 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=1.217 mas, bmaj=3.603 mas, bpa=2.045 degrees ! Estimated noise=0.545679 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 = 0.010365 Jy ! Component: 100 - total flux cleaned = 0.0129845 Jy ! Total flux subtracted in 100 components = 0.0129845 Jy ! Clean residual min=-0.002685 max=0.002295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0129845 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0129845 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. ! ! Fit before self-cal, rms=0.025117Jy sigma=0.687664 ! Fit after self-cal, rms=0.024006Jy sigma=0.650540 ! 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=1.426 mas, bmaj=3.827 mas, bpa=2.348 degrees ! Estimated noise=0.314197 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 = 0.00374174 Jy ! Component: 100 - total flux cleaned = 0.00554052 Jy ! Component: 150 - total flux cleaned = 0.00645969 Jy ! Component: 200 - total flux cleaned = 0.00700518 Jy ! Total flux subtracted in 200 components = 0.00700518 Jy ! Clean residual min=-0.001402 max=0.001842 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0199897 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.0199897 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. ! ! Fit before self-cal, rms=0.023520Jy sigma=0.625686 ! Fit after self-cal, rms=0.023518Jy sigma=0.624737 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.426 x 3.827 at 2.348 degrees (North through East) ! Clean map min=-0.0013714 max=0.016231 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.11 HN 1.66 KP 1.69 ! LA 0.68 MK 0.87 OV 1.42 SC 1.60 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.72 HN 1.86 KP 1.57 ! LA 0.83 MK 0.68 OV 1.18 SC 1.63 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.74 HN 1.26 KP 0.91 ! LA 0.97 MK 1.05 OV 1.00 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.84 HN 1.35 KP 0.88 ! LA 0.99 MK 0.96 OV 0.89 SC 1.39 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.11 KP 0.89 ! LA 1.01 MK 1.05 OV 0.90 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.89 HN 1.19 KP 0.87 ! LA 1.16 MK 0.93 OV 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.16 KP 1.00 ! LA 0.94 MK 1.09 OV 0.90 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 0.90 KP 0.93 ! LA 1.03 MK 0.87 OV 1.11 SC 1.09 ! ! ! Fit before self-cal, rms=0.023518Jy sigma=0.624737 ! Fit after self-cal, rms=0.027372Jy sigma=0.606741 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=3.876 mas, bpa=1.984 degrees ! Estimated noise=0.310369 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 = 0.000134625 Jy ! Component: 100 - total flux cleaned = 0.000100813 Jy ! Component: 150 - total flux cleaned = 7.11454e-05 Jy ! Component: 200 - total flux cleaned = 4.42124e-05 Jy ! Total flux subtracted in 200 components = 4.42124e-05 Jy ! Clean residual min=-0.000973 max=0.001132 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0200339 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0200339 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. ! ! Fit before self-cal, rms=0.027357Jy sigma=0.606654 ! Fit after self-cal, rms=0.027623Jy sigma=0.605532 ! 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. ! ! Fit before self-cal, rms=0.027623Jy sigma=0.605532 ! Fit after self-cal, rms=0.029863Jy sigma=0.605307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.439 mas, bmaj=3.889 mas, bpa=1.835 degrees ! Estimated noise=0.312652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126569 Jy ! Component: 100 - total flux cleaned = 0.000108423 Jy ! Component: 150 - total flux cleaned = 9.25803e-05 Jy ! Component: 200 - total flux cleaned = 7.82514e-05 Jy ! Total flux subtracted in 200 components = 7.82514e-05 Jy ! Clean residual min=-0.001027 max=0.001075 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0201121 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0201121 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. ! ! Fit before self-cal, rms=0.029852Jy sigma=0.605283 ! Fit after self-cal, rms=0.029894Jy sigma=0.605064 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 (70.2, -65.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703737 Jy ! Component: 100 - total flux cleaned = 0.000717647 Jy ! Component: 150 - total flux cleaned = 0.000734436 Jy ! Component: 200 - total flux cleaned = 0.000778948 Jy ! Total flux subtracted in 200 components = 0.000778948 Jy ! Clean residual min=-0.000895 max=0.001068 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0208911 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0208911 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. ! ! Fit before self-cal, rms=0.029834Jy sigma=0.603771 ! Fit after self-cal, rms=0.029821Jy sigma=0.603316 ! Inverting map ! Added new window around map position (-2.1, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938299 Jy ! Component: 100 - total flux cleaned = 0.00125442 Jy ! Component: 150 - total flux cleaned = 0.00138042 Jy ! Component: 200 - total flux cleaned = 0.0014898 Jy ! Total flux subtracted in 200 components = 0.0014898 Jy ! Clean residual min=-0.000896 max=0.001007 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0223809 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0223809 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. ! ! Fit before self-cal, rms=0.029756Jy sigma=0.602414 ! Fit after self-cal, rms=0.029739Jy sigma=0.601914 ! Inverting map ! Added new window around map position (17.7, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817707 Jy ! Component: 100 - total flux cleaned = 0.00107044 Jy ! Component: 150 - total flux cleaned = 0.00123306 Jy ! Component: 200 - total flux cleaned = 0.00141552 Jy ! Total flux subtracted in 200 components = 0.00141552 Jy ! Clean residual min=-0.000879 max=0.000824 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0237964 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.0237964 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. ! ! Fit before self-cal, rms=0.029683Jy sigma=0.600928 ! Fit after self-cal, rms=0.029664Jy sigma=0.600733 ! 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. ! ! Fit before self-cal, rms=0.029664Jy sigma=0.600733 ! Fit after self-cal, rms=0.028123Jy sigma=0.599757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.41 mas, bmaj=3.873 mas, bpa=1.402 degrees ! Estimated noise=0.305013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672689 Jy ! Component: 100 - total flux cleaned = 0.00102438 Jy ! Component: 150 - total flux cleaned = 0.00115035 Jy ! Component: 200 - total flux cleaned = 0.00126547 Jy ! Total flux subtracted in 200 components = 0.00126547 Jy ! Clean residual min=-0.000721 max=0.000755 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0250619 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.0250619 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. ! ! Fit before self-cal, rms=0.028083Jy sigma=0.599149 ! Fit after self-cal, rms=0.028042Jy sigma=0.598942 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 = 0.000282058 Jy ! Component: 100 - total flux cleaned = 0.000426457 Jy ! Component: 150 - total flux cleaned = 0.000558653 Jy ! Component: 200 - total flux cleaned = 0.000631941 Jy ! Total flux subtracted in 200 components = 0.000631941 Jy ! Clean residual min=-0.000712 max=0.000733 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0256938 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.0256938 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. ! ! Fit before self-cal, rms=0.028023Jy sigma=0.598572 ! Fit after self-cal, rms=0.028017Jy sigma=0.598516 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.028017Jy sigma=0.598516 ! Fit after self-cal, rms=0.027091Jy sigma=0.598208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=4.729 mas, bpa=10.35 degrees ! Estimated noise=0.416882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327012 Jy ! Component: 100 - total flux cleaned = 0.000377396 Jy ! Component: 150 - total flux cleaned = 0.000432075 Jy ! Component: 200 - total flux cleaned = 0.000509899 Jy ! Total flux subtracted in 200 components = 0.000509899 Jy ! Clean residual min=-0.000813 max=0.000651 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0262037 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.0262037 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. ! ! Fit before self-cal, rms=0.027071Jy sigma=0.598115 ! Fit after self-cal, rms=0.027050Jy sigma=0.598008 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 = 0.00011299 Jy ! Component: 100 - total flux cleaned = 0.000178164 Jy ! Component: 150 - total flux cleaned = 0.000228919 Jy ! Component: 200 - total flux cleaned = 0.000284137 Jy ! Total flux subtracted in 200 components = 0.000284137 Jy ! Clean residual min=-0.000792 max=0.000640 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0264878 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.0264878 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. ! ! Fit before self-cal, rms=0.027041Jy sigma=0.597995 ! Fit after self-cal, rms=0.027039Jy sigma=0.597957 ! 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=1.393 mas, bmaj=3.864 mas, bpa=1.191 degrees ! Estimated noise=0.301617 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.393 x 3.864 at 1.191 degrees (North through East) ! Clean map min=-0.00070318 max=0.015716 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=1.18 mas, bmaj=3.692 mas, bpa=0.9656 degrees ! Estimated noise=0.519725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108449 Jy ! Component: 100 - total flux cleaned = 0.0145298 Jy ! Component: 150 - total flux cleaned = 0.0168192 Jy ! Component: 200 - total flux cleaned = 0.0178124 Jy ! Total flux subtracted in 200 components = 0.0178124 Jy ! Clean residual min=-0.001563 max=0.001562 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0178124 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0178124 Jy ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=3.864 mas, bpa=1.191 degrees ! Estimated noise=0.301617 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) ! Added new window around map position (1.5, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196902 Jy ! Component: 100 - total flux cleaned = 0.00338758 Jy ! Component: 150 - total flux cleaned = 0.00450975 Jy ! Component: 200 - total flux cleaned = 0.00541725 Jy ! Total flux subtracted in 200 components = 0.00541725 Jy ! Clean residual min=-0.000958 max=0.000752 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0232296 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.0232296 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=4.729 mas, bpa=10.35 degrees ! Estimated noise=0.416882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108566 Jy ! Component: 100 - total flux cleaned = 0.00179806 Jy ! Component: 150 - total flux cleaned = 0.00218409 Jy ! Component: 200 - total flux cleaned = 0.00246818 Jy ! Total flux subtracted in 200 components = 0.00246818 Jy ! Clean residual min=-0.000818 max=0.000709 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0256978 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 = 0.000263682 Jy ! Component: 100 - total flux cleaned = 0.000453246 Jy ! Component: 150 - total flux cleaned = 0.000599633 Jy ! Component: 200 - total flux cleaned = 0.000710125 Jy ! Total flux subtracted in 200 components = 0.000710125 Jy ! Clean residual min=-0.000762 max=0.000674 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0264079 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 87 components and 0.0264079 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=3.864 mas, bpa=1.191 degrees ! Estimated noise=0.301617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.81886e-05 Jy ! Component: 100 - total flux cleaned = 0.000120429 Jy ! Component: 150 - total flux cleaned = 0.000138335 Jy ! Component: 200 - total flux cleaned = 0.000231985 Jy ! Total flux subtracted in 200 components = 0.000231985 Jy ! Clean residual min=-0.000840 max=0.000679 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0266399 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.0266399 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. ! ! Fit before self-cal, rms=0.027055Jy sigma=0.598814 ! Fit after self-cal, rms=0.027063Jy sigma=0.598495 wmodel J2335+2719_C_map.mod ! Writing 108 model components to file: J2335+2719_C_map.mod wobs J2335+2719_C_uvs.fits ! Writing UV FITS file: J2335+2719_C_uvs.fits wwins J2335+2719_C_map.win ! wwins: Wrote 5 windows to J2335+2719_C_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 = -0.000334855 Jy ! Component: 100 - total flux cleaned = -0.000558572 Jy ! Component: 150 - total flux cleaned = -0.00072359 Jy ! Component: 200 - total flux cleaned = -0.000869847 Jy ! Component: 250 - total flux cleaned = -0.000988199 Jy ! Component: 300 - total flux cleaned = -0.00101931 Jy ! Component: 350 - total flux cleaned = -0.00104963 Jy ! Component: 400 - total flux cleaned = -0.00108857 Jy ! Component: 450 - total flux cleaned = -0.00113586 Jy ! Component: 500 - total flux cleaned = -0.00117253 Jy ! Component: 550 - total flux cleaned = -0.00123493 Jy ! Component: 600 - total flux cleaned = -0.00126986 Jy ! Component: 650 - total flux cleaned = -0.00135549 Jy ! Component: 700 - total flux cleaned = -0.00138897 Jy ! Component: 750 - total flux cleaned = -0.00143017 Jy ! Component: 800 - total flux cleaned = -0.00147885 Jy ! Component: 850 - total flux cleaned = -0.00153451 Jy ! Component: 900 - total flux cleaned = -0.0015969 Jy ! Component: 950 - total flux cleaned = -0.00162744 Jy ! Component: 1000 - total flux cleaned = -0.00167281 Jy ! Component: 1050 - total flux cleaned = -0.0016951 Jy ! Component: 1100 - total flux cleaned = -0.00171718 Jy ! Component: 1150 - total flux cleaned = -0.00173159 Jy ! Component: 1200 - total flux cleaned = -0.0017387 Jy ! Component: 1250 - total flux cleaned = -0.00175271 Jy ! Component: 1300 - total flux cleaned = -0.00175268 Jy ! Component: 1350 - total flux cleaned = -0.00174583 Jy ! Component: 1400 - total flux cleaned = -0.00175946 Jy ! Component: 1450 - total flux cleaned = -0.00175284 Jy ! Component: 1500 - total flux cleaned = -0.00175958 Jy ! Component: 1550 - total flux cleaned = -0.00175961 Jy ! Component: 1600 - total flux cleaned = -0.00174003 Jy ! Component: 1650 - total flux cleaned = -0.0017465 Jy ! Component: 1700 - total flux cleaned = -0.00174012 Jy ! Component: 1750 - total flux cleaned = -0.0017338 Jy ! Component: 1800 - total flux cleaned = -0.00172124 Jy ! Component: 1850 - total flux cleaned = -0.00170877 Jy ! Component: 1900 - total flux cleaned = -0.00169643 Jy ! Component: 1950 - total flux cleaned = -0.00169639 Jy ! Component: 2000 - total flux cleaned = -0.00167817 Jy ! Component: 2050 - total flux cleaned = -0.00167216 Jy ! Component: 2100 - total flux cleaned = -0.00165412 Jy ! Component: 2150 - total flux cleaned = -0.00164223 Jy ! Component: 2200 - total flux cleaned = -0.0016481 Jy ! Component: 2250 - total flux cleaned = -0.00164216 Jy ! Component: 2300 - total flux cleaned = -0.00163626 Jy ! Component: 2350 - total flux cleaned = -0.00163044 Jy ! Component: 2400 - total flux cleaned = -0.00163048 Jy ! Component: 2450 - total flux cleaned = -0.00163046 Jy ! Component: 2500 - total flux cleaned = -0.00162475 Jy ! Component: 2550 - total flux cleaned = -0.00161903 Jy ! Component: 2600 - total flux cleaned = -0.00161332 Jy ! Component: 2650 - total flux cleaned = -0.00161333 Jy ! Component: 2700 - total flux cleaned = -0.001619 Jy ! Component: 2750 - total flux cleaned = -0.00162466 Jy ! Component: 2800 - total flux cleaned = -0.00163029 Jy ! Component: 2850 - total flux cleaned = -0.0016303 Jy ! Component: 2900 - total flux cleaned = -0.00163033 Jy ! Component: 2950 - total flux cleaned = -0.00165262 Jy ! Component: 3000 - total flux cleaned = -0.00165816 Jy ! Component: 3050 - total flux cleaned = -0.00167475 Jy ! Component: 3100 - total flux cleaned = -0.00166918 Jy ! Component: 3150 - total flux cleaned = -0.00165813 Jy ! Component: 3200 - total flux cleaned = -0.00165815 Jy ! Component: 3250 - total flux cleaned = -0.00165817 Jy ! Component: 3300 - total flux cleaned = -0.0016527 Jy ! Component: 3350 - total flux cleaned = -0.00164174 Jy ! Component: 3400 - total flux cleaned = -0.00164176 Jy ! Component: 3450 - total flux cleaned = -0.00164177 Jy ! Component: 3500 - total flux cleaned = -0.00163629 Jy ! Component: 3550 - total flux cleaned = -0.00162532 Jy ! Component: 3600 - total flux cleaned = -0.00161985 Jy ! Component: 3650 - total flux cleaned = -0.00159793 Jy ! Component: 3700 - total flux cleaned = -0.00158698 Jy ! Component: 3750 - total flux cleaned = -0.00158149 Jy ! Component: 3800 - total flux cleaned = -0.00156504 Jy ! Component: 3850 - total flux cleaned = -0.00155955 Jy ! Component: 3900 - total flux cleaned = -0.00154852 Jy ! Component: 3950 - total flux cleaned = -0.001543 Jy ! Component: 4000 - total flux cleaned = -0.00155404 Jy ! Component: 4050 - total flux cleaned = -0.00155403 Jy ! Total flux subtracted in 4096 components = -0.00154297 Jy ! Clean residual min=-0.000311 max=0.000311 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0250969 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 362 components and 0.0250969 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2335+2719_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.393 x 3.864 at 1.191 degrees (North through East) ! Clean map min=-0.00065029 max=0.01511 Jy/beam ! Writing clean map to FITS file: .//J2335+2719_C_20180714_map.fits wmodel .//J2335+2719_C_20180714_map.mod ! Writing 362 model components to file: .//J2335+2719_C_20180714_map.mod wobs .//J2335+2719_C_20180714_uvs.fits ! Writing UV FITS file: .//J2335+2719_C_20180714_uvs.fits wwins .//J2335+2719_C_20180714_map.win ! wwins: Wrote 6 windows to .//J2335+2719_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.01511 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.0366e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.59562 1.59562 3.19124 6.38248 12.765 25.5299 51.0598 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 188.014 quit ! Quitting program ! Log file .//J2335+2719_C_20180714_dfm.log closed on Sat Jul 28 19:34:18 2018