! Started logfile: /tmp/maps//J1946+2300_C_20180605_dfm.log on Wed Jul 4 23:37:45 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//J1946+2300_C_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J1946+2300_C_20180605_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1946+2300 ! ! 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 7200 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 J1946+2300_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=1.016665Jy sigma=27.018092 ! Fit after self-cal, rms=0.848522Jy sigma=22.563314 ! 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=1.336 mas, bmaj=3.806 mas, bpa=-16.77 degrees ! Estimated noise=0.507344 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 = 0.110381 Jy ! Component: 100 - total flux cleaned = 0.140749 Jy ! Total flux subtracted in 100 components = 0.140749 Jy ! Clean residual min=-0.009861 max=0.012953 Jy/beam ! Clean residual mean=-0.000014 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.140749 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.140749 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=0.046402Jy sigma=1.165423 ! Fit after self-cal, rms=0.046312Jy sigma=1.162884 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154433 Jy ! Component: 100 - total flux cleaned = 0.0253907 Jy ! Total flux subtracted in 100 components = 0.0253907 Jy ! Clean residual min=-0.006110 max=0.006943 Jy/beam ! Clean residual mean=-0.000010 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.16614 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.16614 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=0.037081Jy sigma=0.906219 ! Fit after self-cal, rms=0.037040Jy sigma=0.904898 ! Inverting map ! Added new window around map position (-2.7, 3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00798665 Jy ! Component: 100 - total flux cleaned = 0.0123968 Jy ! Total flux subtracted in 100 components = 0.0123968 Jy ! Clean residual min=-0.004086 max=0.004316 Jy/beam ! Clean residual mean=-0.000008 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.178536 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.178536 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=0.033991Jy sigma=0.817366 ! Fit after self-cal, rms=0.033926Jy sigma=0.815689 ! 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=1.714 mas, bmaj=4.109 mas, bpa=-14.38 degrees ! Estimated noise=0.323538 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 = 0.00801185 Jy ! Component: 100 - total flux cleaned = 0.013049 Jy ! Component: 150 - total flux cleaned = 0.0164924 Jy ! Component: 200 - total flux cleaned = 0.0190107 Jy ! Total flux subtracted in 200 components = 0.0190107 Jy ! Clean residual min=-0.003665 max=0.004618 Jy/beam ! Clean residual mean=-0.000014 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.197547 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 68 components and 0.197547 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=0.031629Jy sigma=0.754076 ! Fit after self-cal, rms=0.031564Jy sigma=0.752271 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.714 x 4.109 at -14.38 degrees (North through East) ! Clean map min=-0.0035175 max=0.14935 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.96 KP 0.95 ! LA 1.03 MK 1.03 NL 1.01 OV 1.00 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.99 KP 0.94 ! LA 1.01 MK 1.04 NL 1.06 OV 1.00 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.98 KP 0.94 ! LA 1.02 MK 0.99 NL 1.07 OV 1.00 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.94 KP 0.95 ! LA 1.03 MK 1.02 NL 1.07 OV 0.98 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.99 KP 0.97 ! LA 1.04 MK 1.01 NL 1.07 OV 1.02 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.98 KP 0.95 ! LA 1.04 MK 1.01 NL 1.09 OV 1.04 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.00 KP 0.96 ! LA 1.04 MK 0.99 NL 1.09 OV 1.01 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.99 KP 0.95 ! LA 1.07 MK 0.98 NL 1.07 OV 1.02 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.031564Jy sigma=0.752271 ! Fit after self-cal, rms=0.029315Jy sigma=0.691182 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=4.142 mas, bpa=-14.39 degrees ! Estimated noise=0.32221 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.9, 11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295415 Jy ! Component: 100 - total flux cleaned = 0.00458874 Jy ! Component: 150 - total flux cleaned = 0.00564758 Jy ! Component: 200 - total flux cleaned = 0.00615595 Jy ! Total flux subtracted in 200 components = 0.00615595 Jy ! Clean residual min=-0.001407 max=0.001290 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.203703 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 0.203703 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=0.028987Jy sigma=0.681916 ! Fit after self-cal, rms=0.028987Jy sigma=0.681682 ! 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=0.028987Jy sigma=0.681682 ! Fit after self-cal, rms=0.028962Jy sigma=0.681333 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.72 mas, bmaj=4.146 mas, bpa=-14.37 degrees ! Estimated noise=0.32188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567319 Jy ! Component: 100 - total flux cleaned = 0.000877069 Jy ! Component: 150 - total flux cleaned = 0.00100957 Jy ! Component: 200 - total flux cleaned = 0.00110211 Jy ! Total flux subtracted in 200 components = 0.00110211 Jy ! Clean residual min=-0.001195 max=0.001171 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.204805 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 119 components and 0.204805 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=0.679887 ! Fit after self-cal, rms=0.028903Jy sigma=0.679804 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 = 5.17711e-05 Jy ! Component: 100 - total flux cleaned = 0.000154317 Jy ! Component: 150 - total flux cleaned = 0.000230223 Jy ! Component: 200 - total flux cleaned = 0.000284233 Jy ! Total flux subtracted in 200 components = 0.000284233 Jy ! Clean residual min=-0.001189 max=0.001130 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.205089 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.205089 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=0.028875Jy sigma=0.679153 ! Fit after self-cal, rms=0.028874Jy sigma=0.679125 ! 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=0.028874Jy sigma=0.679125 ! Fit after self-cal, rms=0.028868Jy sigma=0.678950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.719 mas, bmaj=4.146 mas, bpa=-14.36 degrees ! Estimated noise=0.321773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121945 Jy ! Component: 100 - total flux cleaned = 0.000199212 Jy ! Component: 150 - total flux cleaned = 0.000268199 Jy ! Component: 200 - total flux cleaned = 0.000299873 Jy ! Total flux subtracted in 200 components = 0.000299873 Jy ! Clean residual min=-0.001091 max=0.001035 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.205389 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 0.205389 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=0.678404 ! Fit after self-cal, rms=0.028844Jy sigma=0.678376 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 = -1.55989e-05 Jy ! Component: 100 - total flux cleaned = 2.92234e-05 Jy ! Component: 150 - total flux cleaned = 7.13785e-05 Jy ! Component: 200 - total flux cleaned = 9.81364e-05 Jy ! Total flux subtracted in 200 components = 9.81364e-05 Jy ! Clean residual min=-0.001088 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.205487 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.205487 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=0.028830Jy sigma=0.678031 ! Fit after self-cal, rms=0.028830Jy sigma=0.678018 ! 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=0.028830Jy sigma=0.678018 ! Fit after self-cal, rms=0.028828Jy sigma=0.677975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.773 mas, bmaj=5.154 mas, bpa=-6.794 degrees ! Estimated noise=0.385196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228804 Jy ! Component: 100 - total flux cleaned = 0.000252363 Jy ! Component: 150 - total flux cleaned = 0.000272402 Jy ! Component: 200 - total flux cleaned = 0.000290092 Jy ! Total flux subtracted in 200 components = 0.000290092 Jy ! Clean residual min=-0.001113 max=0.000954 Jy/beam ! Clean residual mean=-0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.205777 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 165 components and 0.205777 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=0.028828Jy sigma=0.677938 ! Fit after self-cal, rms=0.028828Jy sigma=0.677927 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 = -5.18784e-05 Jy ! Component: 100 - total flux cleaned = -6.6593e-05 Jy ! Component: 150 - total flux cleaned = -6.63693e-05 Jy ! Component: 200 - total flux cleaned = -6.65362e-05 Jy ! Total flux subtracted in 200 components = -6.65362e-05 Jy ! Clean residual min=-0.001121 max=0.000927 Jy/beam ! Clean residual mean=-0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.205711 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 174 components and 0.205711 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=0.028828Jy sigma=0.677926 ! Fit after self-cal, rms=0.028827Jy sigma=0.677922 ! 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=1.719 mas, bmaj=4.147 mas, bpa=-14.35 degrees ! Estimated noise=0.321732 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.719 x 4.147 at -14.35 degrees (North through East) ! Clean map min=-0.0010571 max=0.14856 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=1.337 mas, bmaj=3.832 mas, bpa=-16.69 degrees ! Estimated noise=0.507697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110311 Jy ! Component: 100 - total flux cleaned = 0.141543 Jy ! Component: 150 - total flux cleaned = 0.156919 Jy ! Component: 200 - total flux cleaned = 0.167152 Jy ! Total flux subtracted in 200 components = 0.167152 Jy ! Clean residual min=-0.004842 max=0.005700 Jy/beam ! Clean residual mean=-0.000006 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.167152 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.167152 Jy ! Inverting map and beam ! Estimated beam: bmin=1.719 mas, bmaj=4.147 mas, bpa=-14.35 degrees ! Estimated noise=0.321732 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 = 0.010776 Jy ! Component: 100 - total flux cleaned = 0.0174265 Jy ! Component: 150 - total flux cleaned = 0.0220169 Jy ! Component: 200 - total flux cleaned = 0.0252452 Jy ! Total flux subtracted in 200 components = 0.0252452 Jy ! Clean residual min=-0.001725 max=0.001854 Jy/beam ! Clean residual mean=-0.000006 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.192397 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 0.192397 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=3.773 mas, bmaj=5.154 mas, bpa=-6.794 degrees ! Estimated noise=0.385196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348271 Jy ! Component: 100 - total flux cleaned = 0.00577365 Jy ! Component: 150 - total flux cleaned = 0.00740645 Jy ! Component: 200 - total flux cleaned = 0.00864695 Jy ! Total flux subtracted in 200 components = 0.00864695 Jy ! Clean residual min=-0.001572 max=0.001181 Jy/beam ! Clean residual mean=-0.000005 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.201044 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 = 0.00096829 Jy ! Component: 100 - total flux cleaned = 0.00173214 Jy ! Component: 150 - total flux cleaned = 0.00234099 Jy ! Component: 200 - total flux cleaned = 0.00283031 Jy ! Total flux subtracted in 200 components = 0.00283031 Jy ! Clean residual min=-0.001337 max=0.000884 Jy/beam ! Clean residual mean=-0.000004 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.203875 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 150 components and 0.203875 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.719 mas, bmaj=4.147 mas, bpa=-14.35 degrees ! Estimated noise=0.321732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.41096e-05 Jy ! Component: 100 - total flux cleaned = 0.000109527 Jy ! Component: 150 - total flux cleaned = 0.000357348 Jy ! Component: 200 - total flux cleaned = 0.000578238 Jy ! Total flux subtracted in 200 components = 0.000578238 Jy ! Clean residual min=-0.001161 max=0.001067 Jy/beam ! Clean residual mean=-0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.204453 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 165 components and 0.204453 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=0.028900Jy sigma=0.679416 ! Fit after self-cal, rms=0.028890Jy sigma=0.679183 wmodel J1946+2300_C_map.mod ! Writing 165 model components to file: J1946+2300_C_map.mod wobs J1946+2300_C_uvs.fits ! Writing UV FITS file: J1946+2300_C_uvs.fits wwins J1946+2300_C_map.win ! wwins: Wrote 3 windows to J1946+2300_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 = -0.000430763 Jy ! Component: 100 - total flux cleaned = -0.000488295 Jy ! Component: 150 - total flux cleaned = -0.000560895 Jy ! Component: 200 - total flux cleaned = -0.000612907 Jy ! Component: 250 - total flux cleaned = -0.000663651 Jy ! Component: 300 - total flux cleaned = -0.000696734 Jy ! Component: 350 - total flux cleaned = -0.000681042 Jy ! Component: 400 - total flux cleaned = -0.000712018 Jy ! Component: 450 - total flux cleaned = -0.000651089 Jy ! Component: 500 - total flux cleaned = -0.000635997 Jy ! Component: 550 - total flux cleaned = -0.000636232 Jy ! Component: 600 - total flux cleaned = -0.000622033 Jy ! Component: 650 - total flux cleaned = -0.00063668 Jy ! Component: 700 - total flux cleaned = -0.000636882 Jy ! Component: 750 - total flux cleaned = -0.000705508 Jy ! Component: 800 - total flux cleaned = -0.000664776 Jy ! Component: 850 - total flux cleaned = -0.000731577 Jy ! Component: 900 - total flux cleaned = -0.000718149 Jy ! Component: 950 - total flux cleaned = -0.000717751 Jy ! Component: 1000 - total flux cleaned = -0.00069247 Jy ! Component: 1050 - total flux cleaned = -0.000717946 Jy ! Component: 1100 - total flux cleaned = -0.000742755 Jy ! Component: 1150 - total flux cleaned = -0.000718035 Jy ! Component: 1200 - total flux cleaned = -0.000705751 Jy ! Component: 1250 - total flux cleaned = -0.000741689 Jy ! Component: 1300 - total flux cleaned = -0.000729749 Jy ! Component: 1350 - total flux cleaned = -0.000682787 Jy ! Component: 1400 - total flux cleaned = -0.000694498 Jy ! Component: 1450 - total flux cleaned = -0.000683024 Jy ! Component: 1500 - total flux cleaned = -0.000728561 Jy ! Component: 1550 - total flux cleaned = -0.000717029 Jy ! Component: 1600 - total flux cleaned = -0.000694851 Jy ! Component: 1650 - total flux cleaned = -0.000716862 Jy ! Component: 1700 - total flux cleaned = -0.000716867 Jy ! Component: 1750 - total flux cleaned = -0.00074939 Jy ! Component: 1800 - total flux cleaned = -0.000716964 Jy ! Component: 1850 - total flux cleaned = -0.000706253 Jy ! Component: 1900 - total flux cleaned = -0.000759087 Jy ! Component: 1950 - total flux cleaned = -0.000738138 Jy ! Component: 2000 - total flux cleaned = -0.000738204 Jy ! Component: 2050 - total flux cleaned = -0.000799983 Jy ! Component: 2100 - total flux cleaned = -0.000759156 Jy ! Component: 2150 - total flux cleaned = -0.000799762 Jy ! Component: 2200 - total flux cleaned = -0.000839919 Jy ! Component: 2250 - total flux cleaned = -0.000810154 Jy ! Component: 2300 - total flux cleaned = -0.000849559 Jy ! Component: 2350 - total flux cleaned = -0.000869068 Jy ! Component: 2400 - total flux cleaned = -0.000907799 Jy ! Component: 2450 - total flux cleaned = -0.000907767 Jy ! Component: 2500 - total flux cleaned = -0.000917211 Jy ! Component: 2550 - total flux cleaned = -0.000926806 Jy ! Component: 2600 - total flux cleaned = -0.000926757 Jy ! Component: 2650 - total flux cleaned = -0.000973424 Jy ! Component: 2700 - total flux cleaned = -0.000991828 Jy ! Component: 2750 - total flux cleaned = -0.00101011 Jy ! Component: 2800 - total flux cleaned = -0.00101017 Jy ! Component: 2850 - total flux cleaned = -0.00101024 Jy ! Component: 2900 - total flux cleaned = -0.00103714 Jy ! Component: 2950 - total flux cleaned = -0.00105491 Jy ! Component: 3000 - total flux cleaned = -0.00104611 Jy ! Component: 3050 - total flux cleaned = -0.00108124 Jy ! Component: 3100 - total flux cleaned = -0.0011161 Jy ! Component: 3150 - total flux cleaned = -0.00115078 Jy ! Component: 3200 - total flux cleaned = -0.00113362 Jy ! Component: 3250 - total flux cleaned = -0.00121064 Jy ! Component: 3300 - total flux cleaned = -0.00120222 Jy ! Component: 3350 - total flux cleaned = -0.00123593 Jy ! Component: 3400 - total flux cleaned = -0.00126933 Jy ! Component: 3450 - total flux cleaned = -0.00126101 Jy ! Component: 3500 - total flux cleaned = -0.00129404 Jy ! Component: 3550 - total flux cleaned = -0.00127766 Jy ! Component: 3600 - total flux cleaned = -0.00128586 Jy ! Component: 3650 - total flux cleaned = -0.00131832 Jy ! Component: 3700 - total flux cleaned = -0.00128612 Jy ! Component: 3750 - total flux cleaned = -0.00131011 Jy ! Component: 3800 - total flux cleaned = -0.0012862 Jy ! Component: 3850 - total flux cleaned = -0.0012862 Jy ! Component: 3900 - total flux cleaned = -0.00124688 Jy ! Component: 3950 - total flux cleaned = -0.00126251 Jy ! Component: 4000 - total flux cleaned = -0.00125468 Jy ! Component: 4050 - total flux cleaned = -0.00124692 Jy ! Total flux subtracted in 4096 components = -0.00126221 Jy ! Clean residual min=-0.000398 max=0.000490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.203191 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 458 components and 0.203191 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1946+2300_C_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.719 x 4.147 at -14.35 degrees (North through East) ! Clean map min=-0.00096876 max=0.14879 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1946+2300_C_20180605_map.fits wmodel /tmp/maps//J1946+2300_C_20180605_map.mod ! Writing 458 model components to file: /tmp/maps//J1946+2300_C_20180605_map.mod wobs /tmp/maps//J1946+2300_C_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J1946+2300_C_20180605_uvs.fits wwins /tmp/maps//J1946+2300_C_20180605_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1946+2300_C_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148795 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.278813 0.278813 0.557625 1.11525 2.2305 4.461 8.922 17.844 35.688 71.376 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1075.99 quit ! Quitting program ! Log file /tmp/maps//J1946+2300_C_20180605_dfm.log closed on Wed Jul 4 23:37:50 2018