! Started logfile: .//J1949+1246_X_20180714_dfm.log on Sat Jul 28 19:29:12 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1949+1246_X_20180714_uva.fits ! Reading UV FITS file: .//J1949+1246_X_20180714_uva.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.987189 visibilities/baseline/integration-bin. ! Found source: J1949+1246 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 20344 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1949+1246_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. ! ! 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=1.001318Jy sigma=24.869245 ! Fit after self-cal, rms=0.923741Jy sigma=22.876725 ! 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=0.7507 mas, bmaj=1.979 mas, bpa=-17.2 degrees ! Estimated noise=0.551133 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 = 0.0563729 Jy ! Component: 100 - total flux cleaned = 0.0710835 Jy ! Total flux subtracted in 100 components = 0.0710835 Jy ! Clean residual min=-0.003667 max=0.006376 Jy/beam ! Clean residual mean=0.000000 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.0710835 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0710835 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=0.030999Jy sigma=0.707628 ! Fit after self-cal, rms=0.030959Jy sigma=0.706734 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694555 Jy ! Component: 100 - total flux cleaned = 0.0103434 Jy ! Total flux subtracted in 100 components = 0.0103434 Jy ! Clean residual min=-0.002047 max=0.002022 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.081427 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0814269 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=0.029160Jy sigma=0.656707 ! Fit after self-cal, rms=0.029152Jy sigma=0.656526 ! 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=0.9711 mas, bmaj=2.185 mas, bpa=-12.85 degrees ! Estimated noise=0.208339 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 = 0.00220337 Jy ! Component: 100 - total flux cleaned = 0.00325958 Jy ! Component: 150 - total flux cleaned = 0.00384527 Jy ! Component: 200 - total flux cleaned = 0.00401402 Jy ! Total flux subtracted in 200 components = 0.00401402 Jy ! Clean residual min=-0.002082 max=0.001664 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.085441 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.085441 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=0.028996Jy sigma=0.652461 ! Fit after self-cal, rms=0.028993Jy sigma=0.652385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9711 x 2.185 at -12.85 degrees (North through East) ! Clean map min=-0.0019654 max=0.075679 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.01 ! LA 1.02 MK 1.01 OV 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.05 KP 1.02 ! LA 1.05 MK 1.00 OV 0.97 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.06 KP 0.99 ! LA 1.01 MK 1.00 OV 0.99 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.02 ! LA 1.02 MK 0.98 OV 0.96 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.04 KP 0.99 ! LA 1.02 MK 1.00 OV 0.98 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.00 KP 0.99 ! LA 1.02 MK 0.98 OV 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.00 KP 1.02 ! LA 1.00 MK 0.98 OV 0.98 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.01 KP 1.01 ! LA 1.01 MK 0.99 OV 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.028993Jy sigma=0.652385 ! Fit after self-cal, rms=0.028928Jy sigma=0.646850 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9738 mas, bmaj=2.175 mas, bpa=-13.01 degrees ! Estimated noise=0.208031 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 = 0.000506896 Jy ! Component: 100 - total flux cleaned = 0.000527637 Jy ! Component: 150 - total flux cleaned = 0.000526664 Jy ! Component: 200 - total flux cleaned = 0.000512977 Jy ! Total flux subtracted in 200 components = 0.000512977 Jy ! Clean residual min=-0.001065 max=0.001578 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.085954 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.085954 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=0.028905Jy sigma=0.646205 ! Fit after self-cal, rms=0.028916Jy sigma=0.646150 ! Inverting map ! Added new window around map position (1.8, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127475 Jy ! Component: 100 - total flux cleaned = 0.00170413 Jy ! Component: 150 - total flux cleaned = 0.00192088 Jy ! Component: 200 - total flux cleaned = 0.00206814 Jy ! Total flux subtracted in 200 components = 0.00206814 Jy ! Clean residual min=-0.000827 max=0.000977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0880221 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.0880221 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=0.028845Jy sigma=0.644223 ! Fit after self-cal, rms=0.028842Jy sigma=0.644161 ! 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=0.028842Jy sigma=0.644161 ! Fit after self-cal, rms=0.028864Jy sigma=0.644108 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9744 mas, bmaj=2.175 mas, bpa=-13 degrees ! Estimated noise=0.208004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252287 Jy ! Component: 100 - total flux cleaned = 0.000371391 Jy ! Component: 150 - total flux cleaned = 0.0004786 Jy ! Component: 200 - total flux cleaned = 0.000564117 Jy ! Total flux subtracted in 200 components = 0.000564117 Jy ! Clean residual min=-0.000760 max=0.000856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0885862 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.0885862 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=0.028851Jy sigma=0.643782 ! Fit after self-cal, rms=0.028852Jy sigma=0.643774 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 (29.8, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000728362 Jy ! Component: 100 - total flux cleaned = 0.000920477 Jy ! Component: 150 - total flux cleaned = 0.00105701 Jy ! Component: 200 - total flux cleaned = 0.0011793 Jy ! Total flux subtracted in 200 components = 0.0011793 Jy ! Clean residual min=-0.000705 max=0.000789 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0897655 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 94 components and 0.0897655 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=0.028831Jy sigma=0.643190 ! Fit after self-cal, rms=0.028831Jy sigma=0.643173 ! Inverting map ! Added new window around map position (-1, -29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662853 Jy ! Component: 100 - total flux cleaned = 0.000958697 Jy ! Component: 150 - total flux cleaned = 0.00101729 Jy ! Component: 200 - total flux cleaned = 0.00102841 Jy ! Total flux subtracted in 200 components = 0.00102841 Jy ! Clean residual min=-0.000634 max=0.000555 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0907939 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.0907939 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=0.028813Jy sigma=0.642722 ! Fit after self-cal, rms=0.028812Jy sigma=0.642697 ! 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=0.028812Jy sigma=0.642697 ! Fit after self-cal, rms=0.028808Jy sigma=0.642625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9743 mas, bmaj=2.173 mas, bpa=-12.98 degrees ! Estimated noise=0.207982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267285 Jy ! Component: 100 - total flux cleaned = 0.000397567 Jy ! Component: 150 - total flux cleaned = 0.000434015 Jy ! Component: 200 - total flux cleaned = 0.000442914 Jy ! Total flux subtracted in 200 components = 0.000442914 Jy ! Clean residual min=-0.000594 max=0.000512 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0912368 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.0912368 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=0.028801Jy sigma=0.642474 ! Fit after self-cal, rms=0.028801Jy sigma=0.642468 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 = 7.28455e-05 Jy ! Component: 100 - total flux cleaned = 8.85934e-05 Jy ! Component: 150 - total flux cleaned = 7.39523e-05 Jy ! Component: 200 - total flux cleaned = 5.34044e-05 Jy ! Total flux subtracted in 200 components = 5.34044e-05 Jy ! Clean residual min=-0.000574 max=0.000503 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0912902 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 0.0912903 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=0.028798Jy sigma=0.642381 ! Fit after self-cal, rms=0.028798Jy sigma=0.642376 ! 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. ! ! Fit before self-cal, rms=0.028798Jy sigma=0.642376 ! Fit after self-cal, rms=0.028799Jy sigma=0.642347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=2.985 mas, bpa=10.74 degrees ! Estimated noise=0.251907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.92427e-05 Jy ! Component: 100 - total flux cleaned = -0.000135681 Jy ! Component: 150 - total flux cleaned = -0.000174648 Jy ! Component: 200 - total flux cleaned = -0.000222352 Jy ! Total flux subtracted in 200 components = -0.000222352 Jy ! Clean residual min=-0.000402 max=0.000437 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0910679 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 152 components and 0.0910679 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=0.028798Jy sigma=0.642312 ! Fit after self-cal, rms=0.028797Jy sigma=0.642310 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 = -3.59001e-05 Jy ! Component: 100 - total flux cleaned = -7.30578e-05 Jy ! Component: 150 - total flux cleaned = -8.80685e-05 Jy ! Component: 200 - total flux cleaned = -0.000111699 Jy ! Total flux subtracted in 200 components = -0.000111699 Jy ! Clean residual min=-0.000396 max=0.000418 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0909562 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 0.0909562 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=0.028797Jy sigma=0.642302 ! Fit after self-cal, rms=0.028797Jy sigma=0.642301 ! 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=0.9743 mas, bmaj=2.172 mas, bpa=-12.98 degrees ! Estimated noise=0.208047 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9743 x 2.172 at -12.98 degrees (North through East) ! Clean map min=-0.00072139 max=0.0759 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=0.753 mas, bmaj=1.969 mas, bpa=-17.43 degrees ! Estimated noise=0.55118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0563006 Jy ! Component: 100 - total flux cleaned = 0.0712988 Jy ! Component: 150 - total flux cleaned = 0.078386 Jy ! Component: 200 - total flux cleaned = 0.0819042 Jy ! Total flux subtracted in 200 components = 0.0819042 Jy ! Clean residual min=-0.002138 max=0.001837 Jy/beam ! Clean residual mean=0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0819042 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0819042 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9743 mas, bmaj=2.172 mas, bpa=-12.98 degrees ! Estimated noise=0.208047 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 = 0.00226056 Jy ! Component: 100 - total flux cleaned = 0.00376043 Jy ! Component: 150 - total flux cleaned = 0.00487392 Jy ! Component: 200 - total flux cleaned = 0.0057511 Jy ! Total flux subtracted in 200 components = 0.0057511 Jy ! Clean residual min=-0.000908 max=0.000882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0876553 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.0876553 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=2.019 mas, bmaj=2.985 mas, bpa=10.74 degrees ! Estimated noise=0.251907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101029 Jy ! Component: 100 - total flux cleaned = 0.00172786 Jy ! Component: 150 - total flux cleaned = 0.00227978 Jy ! Component: 200 - total flux cleaned = 0.00253567 Jy ! Total flux subtracted in 200 components = 0.00253567 Jy ! Clean residual min=-0.000705 max=0.000542 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.090191 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 = 8.01185e-05 Jy ! Component: 100 - total flux cleaned = 0.000138209 Jy ! Component: 150 - total flux cleaned = 0.000204224 Jy ! Component: 200 - total flux cleaned = 0.000263231 Jy ! Total flux subtracted in 200 components = 0.000263231 Jy ! Clean residual min=-0.000603 max=0.000434 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0904542 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 84 components and 0.0904542 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9743 mas, bmaj=2.172 mas, bpa=-12.98 degrees ! Estimated noise=0.208047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.43528e-05 Jy ! Component: 100 - total flux cleaned = 0.00010875 Jy ! Component: 150 - total flux cleaned = 0.000232617 Jy ! Component: 200 - total flux cleaned = 0.000293821 Jy ! Total flux subtracted in 200 components = 0.000293821 Jy ! Clean residual min=-0.000592 max=0.000489 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0907481 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.0907481 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=0.028812Jy sigma=0.642672 ! Fit after self-cal, rms=0.028810Jy sigma=0.642643 wmodel J1949+1246_X_map.mod ! Writing 105 model components to file: J1949+1246_X_map.mod wobs J1949+1246_X_uvs.fits ! Writing UV FITS file: J1949+1246_X_uvs.fits wwins J1949+1246_X_map.win ! wwins: Wrote 4 windows to J1949+1246_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 = -0.000265823 Jy ! Component: 100 - total flux cleaned = -0.000461124 Jy ! Component: 150 - total flux cleaned = -0.000487008 Jy ! Component: 200 - total flux cleaned = -0.000487126 Jy ! Component: 250 - total flux cleaned = -0.000495136 Jy ! Component: 300 - total flux cleaned = -0.00048761 Jy ! Component: 350 - total flux cleaned = -0.000472908 Jy ! Component: 400 - total flux cleaned = -0.000458728 Jy ! Component: 450 - total flux cleaned = -0.000458828 Jy ! Component: 500 - total flux cleaned = -0.000424695 Jy ! Component: 550 - total flux cleaned = -0.000424663 Jy ! Component: 600 - total flux cleaned = -0.000424592 Jy ! Component: 650 - total flux cleaned = -0.000430945 Jy ! Component: 700 - total flux cleaned = -0.00043091 Jy ! Component: 750 - total flux cleaned = -0.000443254 Jy ! Component: 800 - total flux cleaned = -0.000443243 Jy ! Component: 850 - total flux cleaned = -0.000449217 Jy ! Component: 900 - total flux cleaned = -0.000455073 Jy ! Component: 950 - total flux cleaned = -0.000460722 Jy ! Component: 1000 - total flux cleaned = -0.000455031 Jy ! Component: 1050 - total flux cleaned = -0.000455059 Jy ! Component: 1100 - total flux cleaned = -0.000482345 Jy ! Component: 1150 - total flux cleaned = -0.000476889 Jy ! Component: 1200 - total flux cleaned = -0.000471662 Jy ! Component: 1250 - total flux cleaned = -0.000492399 Jy ! Component: 1300 - total flux cleaned = -0.000497554 Jy ! Component: 1350 - total flux cleaned = -0.000527714 Jy ! Component: 1400 - total flux cleaned = -0.00054256 Jy ! Component: 1450 - total flux cleaned = -0.000562108 Jy ! Component: 1500 - total flux cleaned = -0.00058633 Jy ! Component: 1550 - total flux cleaned = -0.000619607 Jy ! Component: 1600 - total flux cleaned = -0.000628978 Jy ! Component: 1650 - total flux cleaned = -0.000661447 Jy ! Component: 1700 - total flux cleaned = -0.000688927 Jy ! Component: 1750 - total flux cleaned = -0.000706984 Jy ! Component: 1800 - total flux cleaned = -0.000733759 Jy ! Component: 1850 - total flux cleaned = -0.000760198 Jy ! Component: 1900 - total flux cleaned = -0.000777584 Jy ! Component: 1950 - total flux cleaned = -0.00079907 Jy ! Component: 2000 - total flux cleaned = -0.000824595 Jy ! Component: 2050 - total flux cleaned = -0.000828795 Jy ! Component: 2100 - total flux cleaned = -0.000845507 Jy ! Component: 2150 - total flux cleaned = -0.000862017 Jy ! Component: 2200 - total flux cleaned = -0.000874232 Jy ! Component: 2250 - total flux cleaned = -0.000886374 Jy ! Component: 2300 - total flux cleaned = -0.000894383 Jy ! Component: 2350 - total flux cleaned = -0.000906322 Jy ! Component: 2400 - total flux cleaned = -0.000918145 Jy ! Component: 2450 - total flux cleaned = -0.000925934 Jy ! Component: 2500 - total flux cleaned = -0.000937557 Jy ! Component: 2550 - total flux cleaned = -0.000937515 Jy ! Component: 2600 - total flux cleaned = -0.000937551 Jy ! Component: 2650 - total flux cleaned = -0.000941293 Jy ! Component: 2700 - total flux cleaned = -0.000930082 Jy ! Component: 2750 - total flux cleaned = -0.000911597 Jy ! Component: 2800 - total flux cleaned = -0.000911627 Jy ! Component: 2850 - total flux cleaned = -0.000915277 Jy ! Component: 2900 - total flux cleaned = -0.000911639 Jy ! Component: 2950 - total flux cleaned = -0.000900838 Jy ! Component: 3000 - total flux cleaned = -0.000893747 Jy ! Component: 3050 - total flux cleaned = -0.000890233 Jy ! Component: 3100 - total flux cleaned = -0.000893763 Jy ! Component: 3150 - total flux cleaned = -0.000900748 Jy ! Component: 3200 - total flux cleaned = -0.000886871 Jy ! Component: 3250 - total flux cleaned = -0.000886854 Jy ! Component: 3300 - total flux cleaned = -0.000886832 Jy ! Component: 3350 - total flux cleaned = -0.000890224 Jy ! Component: 3400 - total flux cleaned = -0.000883475 Jy ! Component: 3450 - total flux cleaned = -0.000873425 Jy ! Component: 3500 - total flux cleaned = -0.000886795 Jy ! Component: 3550 - total flux cleaned = -0.00088015 Jy ! Component: 3600 - total flux cleaned = -0.00088676 Jy ! Component: 3650 - total flux cleaned = -0.000883455 Jy ! Component: 3700 - total flux cleaned = -0.000880169 Jy ! Component: 3750 - total flux cleaned = -0.000880186 Jy ! Component: 3800 - total flux cleaned = -0.000873696 Jy ! Component: 3850 - total flux cleaned = -0.000864066 Jy ! Component: 3900 - total flux cleaned = -0.000876888 Jy ! Component: 3950 - total flux cleaned = -0.000870499 Jy ! Component: 4000 - total flux cleaned = -0.000867302 Jy ! Component: 4050 - total flux cleaned = -0.00085783 Jy ! Total flux subtracted in 4096 components = -0.000867271 Jy ! Clean residual min=-0.000184 max=0.000181 Jy/beam ! Clean residual mean=0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0898808 Jy keep ! Adding 228 model components to the UV plane model. ! The established model now contains 333 components and 0.0898809 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1949+1246_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9743 x 2.172 at -12.98 degrees (North through East) ! Clean map min=-0.00045803 max=0.075685 Jy/beam ! Writing clean map to FITS file: .//J1949+1246_X_20180714_map.fits wmodel .//J1949+1246_X_20180714_map.mod ! Writing 333 model components to file: .//J1949+1246_X_20180714_map.mod wobs .//J1949+1246_X_20180714_uvs.fits ! Writing UV FITS file: .//J1949+1246_X_20180714_uvs.fits wwins .//J1949+1246_X_20180714_map.win ! wwins: Wrote 5 windows to .//J1949+1246_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0756846 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.13931e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203713 0.203713 0.407426 0.814851 1.6297 3.25941 6.51881 13.0376 26.0752 52.1505 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1472.66 quit ! Quitting program ! Log file .//J1949+1246_X_20180714_dfm.log closed on Sat Jul 28 19:29:17 2018