! Started logfile: /tmp/maps//J0857+0135_C_20180612_dfm.log on Wed Jul 4 23:06:20 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 /tmp/maps//J0857+0135_C_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0857+0135_C_20180612_uva.fits ! AN table 1: 78 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0857+0135 ! ! 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 94 lines of history. ! ! Reading 22464 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 J0857+0135_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. ! ! 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=1.002593Jy sigma=25.728296 ! Fit after self-cal, rms=0.943429Jy sigma=24.221848 ! 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=1.262 mas, bmaj=3.856 mas, bpa=-3.261 degrees ! Estimated noise=0.284928 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 = 0.0439362 Jy ! Component: 100 - total flux cleaned = 0.053534 Jy ! Total flux subtracted in 100 components = 0.053534 Jy ! Clean residual min=-0.001800 max=0.003095 Jy/beam ! Clean residual mean=0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.053534 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.053534 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=0.030112Jy sigma=0.710319 ! Fit after self-cal, rms=0.029777Jy sigma=0.701521 ! Inverting map ! Added new window around map position (2.1, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350832 Jy ! Component: 100 - total flux cleaned = 0.00560065 Jy ! Total flux subtracted in 100 components = 0.00560065 Jy ! Clean residual min=-0.001377 max=0.001984 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0591347 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0591347 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=0.029326Jy sigma=0.689157 ! Fit after self-cal, rms=0.029309Jy sigma=0.688812 ! 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=1.553 mas, bmaj=4.238 mas, bpa=-1.644 degrees ! Estimated noise=0.188584 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 = 0.00156324 Jy ! Component: 100 - total flux cleaned = 0.00242046 Jy ! Component: 150 - total flux cleaned = 0.00294297 Jy ! Component: 200 - total flux cleaned = 0.00304678 Jy ! Total flux subtracted in 200 components = 0.00304678 Jy ! Clean residual min=-0.001368 max=0.001614 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0621815 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0621815 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=0.029227Jy sigma=0.686493 ! Fit after self-cal, rms=0.029216Jy sigma=0.686323 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 4.238 at -1.644 degrees (North through East) ! Clean map min=-0.0013524 max=0.056085 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.02 KP 0.99 LA 1.07 ! MK 0.96 NL 1.07 OV 1.05 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.98 KP 1.01 LA 1.10 ! MK 0.97 NL 1.01 OV 1.05 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.95 KP 0.98 LA 1.06 ! MK 0.96 NL 1.01 OV 1.07 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.16 KP 0.97 LA 1.03 ! MK 1.00 NL 1.09 OV 1.03 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.96 KP 0.98 LA 1.05 ! MK 0.99 NL 1.03 OV 1.03 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.98 KP 0.99 LA 1.07 ! MK 1.04 NL 1.03 OV 1.06 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.95 KP 0.97 LA 1.07 ! MK 0.99 NL 1.05 OV 1.05 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.94 KP 0.99 LA 1.05 ! MK 0.99 NL 1.04 OV 0.99 PT 0.95 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.029216Jy sigma=0.686323 ! Fit after self-cal, rms=0.028971Jy sigma=0.680601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.249 mas, bpa=-1.77 degrees ! Estimated noise=0.188437 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 = -0.000353731 Jy ! Component: 100 - total flux cleaned = -0.000411415 Jy ! Component: 150 - total flux cleaned = -0.000429495 Jy ! Component: 200 - total flux cleaned = -0.000444811 Jy ! Total flux subtracted in 200 components = -0.000444811 Jy ! Clean residual min=-0.000885 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0617366 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0617366 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=0.028959Jy sigma=0.680289 ! Fit after self-cal, rms=0.028968Jy sigma=0.680179 ! 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=0.028968Jy sigma=0.680179 ! Fit after self-cal, rms=0.028916Jy sigma=0.680128 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=4.248 mas, bpa=-1.793 degrees ! Estimated noise=0.188294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166781 Jy ! Component: 100 - total flux cleaned = -0.000210156 Jy ! Component: 150 - total flux cleaned = -0.000196856 Jy ! Component: 200 - total flux cleaned = -0.000190643 Jy ! Total flux subtracted in 200 components = -0.000190643 Jy ! Clean residual min=-0.000872 max=0.000777 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.061546 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.061546 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=0.028911Jy sigma=0.679992 ! Fit after self-cal, rms=0.028911Jy sigma=0.679971 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 = -8.7298e-05 Jy ! Component: 100 - total flux cleaned = -0.000105234 Jy ! Component: 150 - total flux cleaned = -0.000100353 Jy ! Component: 200 - total flux cleaned = -0.000100473 Jy ! Total flux subtracted in 200 components = -0.000100473 Jy ! Clean residual min=-0.000863 max=0.000769 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0614455 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0614455 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=0.028908Jy sigma=0.679915 ! Fit after self-cal, rms=0.028908Jy sigma=0.679908 ! 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=0.028908Jy sigma=0.679908 ! Fit after self-cal, rms=0.028850Jy sigma=0.679865 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=4.247 mas, bpa=-1.816 degrees ! Estimated noise=0.188135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109313 Jy ! Component: 100 - total flux cleaned = -0.000109836 Jy ! Component: 150 - total flux cleaned = -0.000110079 Jy ! Component: 200 - total flux cleaned = -0.000101294 Jy ! Total flux subtracted in 200 components = -0.000101294 Jy ! Clean residual min=-0.000852 max=0.000739 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0613442 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0613442 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=0.028847Jy sigma=0.679798 ! Fit after self-cal, rms=0.028846Jy sigma=0.679789 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 = -3.76347e-05 Jy ! Component: 100 - total flux cleaned = -3.76448e-05 Jy ! Component: 150 - total flux cleaned = -3.38834e-05 Jy ! Component: 200 - total flux cleaned = -3.04458e-05 Jy ! Total flux subtracted in 200 components = -3.04458e-05 Jy ! Clean residual min=-0.000846 max=0.000735 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0613138 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0613138 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=0.679760 ! Fit after self-cal, rms=0.028845Jy sigma=0.679757 ! 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=0.028845Jy sigma=0.679757 ! Fit after self-cal, rms=0.028800Jy sigma=0.679730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.434 mas, bmaj=7.388 mas, bpa=-8.719 degrees ! Estimated noise=0.246386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.51348e-05 Jy ! Component: 100 - total flux cleaned = 6.8961e-05 Jy ! Component: 150 - total flux cleaned = 6.8877e-05 Jy ! Component: 200 - total flux cleaned = 6.40647e-05 Jy ! Total flux subtracted in 200 components = 6.40647e-05 Jy ! Clean residual min=-0.001025 max=0.000919 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0613778 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0613778 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=0.028800Jy sigma=0.679714 ! Fit after self-cal, rms=0.028799Jy sigma=0.679704 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 = -7.29558e-06 Jy ! Component: 100 - total flux cleaned = -1.68251e-05 Jy ! Component: 150 - total flux cleaned = -2.0959e-05 Jy ! Component: 200 - total flux cleaned = -2.44509e-05 Jy ! Total flux subtracted in 200 components = -2.44509e-05 Jy ! Clean residual min=-0.001021 max=0.000907 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0613534 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0613534 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=0.028799Jy sigma=0.679708 ! Fit after self-cal, rms=0.028798Jy sigma=0.679698 ! 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=1.544 mas, bmaj=4.246 mas, bpa=-1.836 degrees ! Estimated noise=0.188012 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.544 x 4.246 at -1.836 degrees (North through East) ! Clean map min=-0.00078465 max=0.056272 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=1.256 mas, bmaj=3.872 mas, bpa=-3.403 degrees ! Estimated noise=0.283022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437517 Jy ! Component: 100 - total flux cleaned = 0.0533435 Jy ! Component: 150 - total flux cleaned = 0.0564921 Jy ! Component: 200 - total flux cleaned = 0.0583452 Jy ! Total flux subtracted in 200 components = 0.0583452 Jy ! Clean residual min=-0.000994 max=0.001142 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0583453 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0583453 Jy ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=4.246 mas, bpa=-1.836 degrees ! Estimated noise=0.188012 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 (-1.2, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147936 Jy ! Component: 100 - total flux cleaned = 0.00231985 Jy ! Component: 150 - total flux cleaned = 0.00284292 Jy ! Component: 200 - total flux cleaned = 0.00319309 Jy ! Total flux subtracted in 200 components = 0.00319309 Jy ! Clean residual min=-0.000770 max=0.000728 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0615383 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.0615383 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=3.434 mas, bmaj=7.388 mas, bpa=-8.719 degrees ! Estimated noise=0.246386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021534 Jy ! Component: 100 - total flux cleaned = 0.000229294 Jy ! Component: 150 - total flux cleaned = 0.000223667 Jy ! Component: 200 - total flux cleaned = 0.000223925 Jy ! Total flux subtracted in 200 components = 0.000223925 Jy ! Clean residual min=-0.001054 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0617623 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 = 3.10672e-08 Jy ! Component: 100 - total flux cleaned = -8.06566e-08 Jy ! Component: 150 - total flux cleaned = 3.48751e-06 Jy ! Component: 200 - total flux cleaned = 3.53158e-06 Jy ! Total flux subtracted in 200 components = 3.53158e-06 Jy ! Clean residual min=-0.001046 max=0.000944 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0617658 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0617658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=4.246 mas, bpa=-1.836 degrees ! Estimated noise=0.188012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.53454e-05 Jy ! Component: 100 - total flux cleaned = -9.49905e-07 Jy ! Component: 150 - total flux cleaned = 5.43884e-06 Jy ! Component: 200 - total flux cleaned = -4.50094e-07 Jy ! Total flux subtracted in 200 components = -4.50094e-07 Jy ! Clean residual min=-0.000735 max=0.000678 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0617653 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.0617654 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=0.028795Jy sigma=0.679625 ! Fit after self-cal, rms=0.028795Jy sigma=0.679604 wmodel J0857+0135_C_map.mod ! Writing 65 model components to file: J0857+0135_C_map.mod wobs J0857+0135_C_uvs.fits ! Writing UV FITS file: J0857+0135_C_uvs.fits wwins J0857+0135_C_map.win ! wwins: Wrote 3 windows to J0857+0135_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 = -0.000175223 Jy ! Component: 100 - total flux cleaned = -0.000233233 Jy ! Component: 150 - total flux cleaned = -0.000285193 Jy ! Component: 200 - total flux cleaned = -0.000343401 Jy ! Component: 250 - total flux cleaned = -0.000397904 Jy ! Component: 300 - total flux cleaned = -0.000466813 Jy ! Component: 350 - total flux cleaned = -0.000491577 Jy ! Component: 400 - total flux cleaned = -0.00051566 Jy ! Component: 450 - total flux cleaned = -0.000523373 Jy ! Component: 500 - total flux cleaned = -0.000508689 Jy ! Component: 550 - total flux cleaned = -0.000494473 Jy ! Component: 600 - total flux cleaned = -0.000459928 Jy ! Component: 650 - total flux cleaned = -0.000453307 Jy ! Component: 700 - total flux cleaned = -0.000433479 Jy ! Component: 750 - total flux cleaned = -0.000426952 Jy ! Component: 800 - total flux cleaned = -0.000420553 Jy ! Component: 850 - total flux cleaned = -0.000414407 Jy ! Component: 900 - total flux cleaned = -0.000408327 Jy ! Component: 950 - total flux cleaned = -0.000396509 Jy ! Component: 1000 - total flux cleaned = -0.000390822 Jy ! Component: 1050 - total flux cleaned = -0.000402158 Jy ! Component: 1100 - total flux cleaned = -0.000424314 Jy ! Component: 1150 - total flux cleaned = -0.000440598 Jy ! Component: 1200 - total flux cleaned = -0.000445887 Jy ! Component: 1250 - total flux cleaned = -0.00047213 Jy ! Component: 1300 - total flux cleaned = -0.00045648 Jy ! Component: 1350 - total flux cleaned = -0.000461692 Jy ! Component: 1400 - total flux cleaned = -0.000471758 Jy ! Component: 1450 - total flux cleaned = -0.000486619 Jy ! Component: 1500 - total flux cleaned = -0.000486638 Jy ! Component: 1550 - total flux cleaned = -0.000486635 Jy ! Component: 1600 - total flux cleaned = -0.000496101 Jy ! Component: 1650 - total flux cleaned = -0.000491446 Jy ! Component: 1700 - total flux cleaned = -0.000505176 Jy ! Component: 1750 - total flux cleaned = -0.000491605 Jy ! Component: 1800 - total flux cleaned = -0.000500445 Jy ! Component: 1850 - total flux cleaned = -0.00048299 Jy ! Component: 1900 - total flux cleaned = -0.000483002 Jy ! Component: 1950 - total flux cleaned = -0.000499952 Jy ! Component: 2000 - total flux cleaned = -0.000487366 Jy ! Component: 2050 - total flux cleaned = -0.000495716 Jy ! Component: 2100 - total flux cleaned = -0.000491666 Jy ! Component: 2150 - total flux cleaned = -0.000503799 Jy ! Component: 2200 - total flux cleaned = -0.000491848 Jy ! Component: 2250 - total flux cleaned = -0.000499778 Jy ! Component: 2300 - total flux cleaned = -0.000507519 Jy ! Component: 2350 - total flux cleaned = -0.000503651 Jy ! Component: 2400 - total flux cleaned = -0.000503671 Jy ! Component: 2450 - total flux cleaned = -0.000503679 Jy ! Component: 2500 - total flux cleaned = -0.000514881 Jy ! Component: 2550 - total flux cleaned = -0.00052227 Jy ! Component: 2600 - total flux cleaned = -0.000522295 Jy ! Component: 2650 - total flux cleaned = -0.000529579 Jy ! Component: 2700 - total flux cleaned = -0.000526044 Jy ! Component: 2750 - total flux cleaned = -0.000536691 Jy ! Component: 2800 - total flux cleaned = -0.00054016 Jy ! Component: 2850 - total flux cleaned = -0.000536679 Jy ! Component: 2900 - total flux cleaned = -0.000536686 Jy ! Component: 2950 - total flux cleaned = -0.000546977 Jy ! Component: 3000 - total flux cleaned = -0.00055038 Jy ! Component: 3050 - total flux cleaned = -0.000547036 Jy ! Component: 3100 - total flux cleaned = -0.00056369 Jy ! Component: 3150 - total flux cleaned = -0.000566964 Jy ! Component: 3200 - total flux cleaned = -0.000563688 Jy ! Component: 3250 - total flux cleaned = -0.000576649 Jy ! Component: 3300 - total flux cleaned = -0.000583072 Jy ! Component: 3350 - total flux cleaned = -0.000579867 Jy ! Component: 3400 - total flux cleaned = -0.000595746 Jy ! Component: 3450 - total flux cleaned = -0.000598905 Jy ! Component: 3500 - total flux cleaned = -0.000595803 Jy ! Component: 3550 - total flux cleaned = -0.000605062 Jy ! Component: 3600 - total flux cleaned = -0.000601995 Jy ! Component: 3650 - total flux cleaned = -0.000601947 Jy ! Component: 3700 - total flux cleaned = -0.00059888 Jy ! Component: 3750 - total flux cleaned = -0.000592825 Jy ! Component: 3800 - total flux cleaned = -0.00058687 Jy ! Component: 3850 - total flux cleaned = -0.00059283 Jy ! Component: 3900 - total flux cleaned = -0.000575071 Jy ! Component: 3950 - total flux cleaned = -0.000572117 Jy ! Component: 4000 - total flux cleaned = -0.000566235 Jy ! Component: 4050 - total flux cleaned = -0.000548768 Jy ! Total flux subtracted in 4096 components = -0.000528498 Jy ! Clean residual min=-0.000192 max=0.000183 Jy/beam ! Clean residual mean=0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0612369 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 337 components and 0.0612368 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0857+0135_C_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.544 x 4.246 at -1.836 degrees (North through East) ! Clean map min=-0.00038813 max=0.056057 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0857+0135_C_20180612_map.fits wmodel /tmp/maps//J0857+0135_C_20180612_map.mod ! Writing 337 model components to file: /tmp/maps//J0857+0135_C_20180612_map.mod wobs /tmp/maps//J0857+0135_C_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0857+0135_C_20180612_uvs.fits wwins /tmp/maps//J0857+0135_C_20180612_map.win ! wwins: Wrote 4 windows to /tmp/maps//J0857+0135_C_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0560569 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.98148e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.266594 0.266594 0.533189 1.06638 2.13276 4.26551 8.53102 17.062 34.1241 68.2482 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1125.31 quit ! Quitting program ! Log file /tmp/maps//J0857+0135_C_20180612_dfm.log closed on Wed Jul 4 23:06:24 2018