! Started logfile: /tmp/maps//J1327+1223_C_20180602_dfm.log on Wed Jul 4 23:25:08 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//J1327+1223_C_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1327+1223_C_20180602_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.702381 visibilities/baseline/integration-bin. ! Found source: J1327+1223 ! ! 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 85 lines of history. ! ! Reading 4248 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 J1327+1223_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032594Jy sigma=25.435115 ! Fit after self-cal, rms=0.806240Jy sigma=19.926136 ! 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=1.213 mas, bmaj=3.244 mas, bpa=4.297 degrees ! Estimated noise=0.614897 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 = 0.144269 Jy ! Component: 100 - total flux cleaned = 0.180376 Jy ! Total flux subtracted in 100 components = 0.180376 Jy ! Clean residual min=-0.007304 max=0.015642 Jy/beam ! Clean residual mean=0.000001 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.180376 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.180376 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=0.048002Jy sigma=1.064083 ! Fit after self-cal, rms=0.047942Jy sigma=1.063040 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173308 Jy ! Component: 100 - total flux cleaned = 0.0263859 Jy ! Total flux subtracted in 100 components = 0.0263859 Jy ! Clean residual min=-0.005431 max=0.006665 Jy/beam ! Clean residual mean=-0.000000 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.206762 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.206762 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=0.038657Jy sigma=0.806262 ! Fit after self-cal, rms=0.038571Jy sigma=0.804974 ! Inverting map ! Added new window around map position (-1.5, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587904 Jy ! Component: 100 - total flux cleaned = 0.00754698 Jy ! Total flux subtracted in 100 components = 0.00754698 Jy ! Clean residual min=-0.004559 max=0.004921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.214309 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.214309 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=0.036972Jy sigma=0.758490 ! Fit after self-cal, rms=0.036931Jy sigma=0.758008 ! 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=1.418 mas, bmaj=3.452 mas, bpa=4.165 degrees ! Estimated noise=0.457123 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 = 0.00553327 Jy ! Component: 100 - total flux cleaned = 0.00874541 Jy ! Component: 150 - total flux cleaned = 0.010877 Jy ! Component: 200 - total flux cleaned = 0.0120904 Jy ! Total flux subtracted in 200 components = 0.0120904 Jy ! Clean residual min=-0.003769 max=0.005137 Jy/beam ! Clean residual mean=-0.000001 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.2264 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.2264 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=0.036024Jy sigma=0.732780 ! Fit after self-cal, rms=0.036003Jy sigma=0.732503 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.418 x 3.452 at 4.165 degrees (North through East) ! Clean map min=-0.0036115 max=0.19466 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 KP 0.96 ! LA 1.06 MK 0.99 NL 1.08 OV 1.01 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.01 KP 0.95 ! LA 1.00 MK 1.00 NL 1.09 OV 1.02 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 0.94 ! LA 1.02 MK 1.02 NL 1.08 OV 1.02 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.99 KP 0.95 ! LA 1.02 MK 1.01 NL 1.09 OV 1.03 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.98 KP 0.95 ! LA 1.04 MK 0.98 NL 1.08 OV 1.02 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.98 KP 0.93 ! LA 1.01 MK 0.98 NL 1.09 OV 1.03 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.99 KP 0.96 ! LA 1.02 MK 1.01 NL 1.07 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.02 KP 0.94 ! LA 1.01 MK 0.99 NL 1.07 OV 1.04 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.036003Jy sigma=0.732503 ! Fit after self-cal, rms=0.034291Jy sigma=0.672859 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.417 mas, bmaj=3.47 mas, bpa=4.074 degrees ! Estimated noise=0.455043 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 = 0.00121298 Jy ! Component: 100 - total flux cleaned = 0.00164998 Jy ! Component: 150 - total flux cleaned = 0.00174889 Jy ! Component: 200 - total flux cleaned = 0.00183493 Jy ! Total flux subtracted in 200 components = 0.00183493 Jy ! Clean residual min=-0.001354 max=0.001557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.228235 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.228235 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=0.034234Jy sigma=0.671244 ! Fit after self-cal, rms=0.034241Jy sigma=0.671066 ! 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=0.034241Jy sigma=0.671066 ! Fit after self-cal, rms=0.034238Jy sigma=0.670888 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.415 mas, bmaj=3.468 mas, bpa=4.055 degrees ! Estimated noise=0.454951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755624 Jy ! Component: 100 - total flux cleaned = 0.00109772 Jy ! Component: 150 - total flux cleaned = 0.00121463 Jy ! Component: 200 - total flux cleaned = 0.00129011 Jy ! Total flux subtracted in 200 components = 0.00129011 Jy ! Clean residual min=-0.001322 max=0.001532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.229525 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.229525 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=0.034212Jy sigma=0.670252 ! Fit after self-cal, rms=0.034210Jy sigma=0.670228 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 (-60.6, 74.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000708315 Jy ! Component: 100 - total flux cleaned = 0.000674097 Jy ! Component: 150 - total flux cleaned = 0.000692177 Jy ! Component: 200 - total flux cleaned = 0.000742352 Jy ! Total flux subtracted in 200 components = 0.000742352 Jy ! Clean residual min=-0.001242 max=0.001290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.230267 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.230267 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=0.034152Jy sigma=0.668768 ! Fit after self-cal, rms=0.034149Jy sigma=0.668710 ! 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=0.034149Jy sigma=0.668710 ! Fit after self-cal, rms=0.034143Jy sigma=0.668467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.413 mas, bmaj=3.466 mas, bpa=4.022 degrees ! Estimated noise=0.454899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302578 Jy ! Component: 100 - total flux cleaned = 0.000495456 Jy ! Component: 150 - total flux cleaned = 0.000582371 Jy ! Component: 200 - total flux cleaned = 0.000673677 Jy ! Total flux subtracted in 200 components = 0.000673677 Jy ! Clean residual min=-0.001205 max=0.001297 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.230941 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.230941 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=0.034124Jy sigma=0.668124 ! Fit after self-cal, rms=0.034124Jy sigma=0.668115 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 (74.7, 54.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698722 Jy ! Component: 100 - total flux cleaned = 0.000631452 Jy ! Component: 150 - total flux cleaned = 0.000492081 Jy ! Component: 200 - total flux cleaned = 0.00042646 Jy ! Total flux subtracted in 200 components = 0.00042646 Jy ! Clean residual min=-0.001183 max=0.001200 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.231367 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.231367 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=0.034068Jy sigma=0.666932 ! Fit after self-cal, rms=0.034066Jy sigma=0.666823 ! 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=0.034066Jy sigma=0.666823 ! Fit after self-cal, rms=0.034066Jy sigma=0.666594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=4.516 mas, bpa=0.899 degrees ! Estimated noise=0.643938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432456 Jy ! Component: 100 - total flux cleaned = 0.000450693 Jy ! Component: 150 - total flux cleaned = 0.000498059 Jy ! Component: 200 - total flux cleaned = 0.000540771 Jy ! Total flux subtracted in 200 components = 0.000540771 Jy ! Clean residual min=-0.001789 max=0.001507 Jy/beam ! Clean residual mean=0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.231908 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.231908 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=0.034059Jy sigma=0.666481 ! Fit after self-cal, rms=0.034056Jy sigma=0.666446 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 = 4.64226e-05 Jy ! Component: 100 - total flux cleaned = 3.50191e-05 Jy ! Component: 150 - total flux cleaned = 2.46067e-05 Jy ! Component: 200 - total flux cleaned = 1.45649e-05 Jy ! Total flux subtracted in 200 components = 1.45649e-05 Jy ! Clean residual min=-0.001763 max=0.001498 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.231923 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.231923 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=0.034055Jy sigma=0.666432 ! Fit after self-cal, rms=0.034053Jy sigma=0.666420 ! 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=1.412 mas, bmaj=3.465 mas, bpa=3.99 degrees ! Estimated noise=0.455008 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.412 x 3.465 at 3.99 degrees (North through East) ! Clean map min=-0.00114 max=0.19393 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=1.205 mas, bmaj=3.252 mas, bpa=4.131 degrees ! Estimated noise=0.617617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144815 Jy ! Component: 100 - total flux cleaned = 0.18222 Jy ! Component: 150 - total flux cleaned = 0.200554 Jy ! Component: 200 - total flux cleaned = 0.210469 Jy ! Total flux subtracted in 200 components = 0.210469 Jy ! Clean residual min=-0.003016 max=0.005033 Jy/beam ! Clean residual mean=0.000001 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.210469 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.210469 Jy ! Inverting map and beam ! Estimated beam: bmin=1.412 mas, bmaj=3.465 mas, bpa=3.99 degrees ! Estimated noise=0.455008 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 = 0.00773785 Jy ! Component: 100 - total flux cleaned = 0.0121452 Jy ! Component: 150 - total flux cleaned = 0.0149506 Jy ! Component: 200 - total flux cleaned = 0.0170092 Jy ! Total flux subtracted in 200 components = 0.0170092 Jy ! Clean residual min=-0.001460 max=0.001668 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.227478 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.227478 Jy ! Inverting map ! Added new window around map position (7.2, 27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147927 Jy ! Component: 100 - total flux cleaned = 0.00233308 Jy ! Component: 150 - total flux cleaned = 0.00287071 Jy ! Component: 200 - total flux cleaned = 0.0033361 Jy ! Total flux subtracted in 200 components = 0.0033361 Jy ! Clean residual min=-0.001250 max=0.001242 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.230814 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 61 components and 0.230814 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=3.138 mas, bmaj=4.516 mas, bpa=0.899 degrees ! Estimated noise=0.643938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000994432 Jy ! Component: 100 - total flux cleaned = 0.00120521 Jy ! Component: 150 - total flux cleaned = 0.00135198 Jy ! Component: 200 - total flux cleaned = 0.00145418 Jy ! Total flux subtracted in 200 components = 0.00145418 Jy ! Clean residual min=-0.001808 max=0.001498 Jy/beam ! Clean residual mean=0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.232268 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 = 0.00010551 Jy ! Component: 100 - total flux cleaned = 0.000182995 Jy ! Component: 150 - total flux cleaned = 0.000224869 Jy ! Component: 200 - total flux cleaned = 0.000250463 Jy ! Total flux subtracted in 200 components = 0.000250463 Jy ! Clean residual min=-0.001769 max=0.001493 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.232519 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 93 components and 0.232519 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.412 mas, bmaj=3.465 mas, bpa=3.99 degrees ! Estimated noise=0.455008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.95575e-05 Jy ! Component: 100 - total flux cleaned = 8.64331e-05 Jy ! Component: 150 - total flux cleaned = 0.000109183 Jy ! Component: 200 - total flux cleaned = 0.000129369 Jy ! Total flux subtracted in 200 components = 0.000129369 Jy ! Clean residual min=-0.001203 max=0.001265 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.232648 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.232648 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=0.034037Jy sigma=0.666587 ! Fit after self-cal, rms=0.034032Jy sigma=0.666447 wmodel J1327+1223_C_map.mod ! Writing 114 model components to file: J1327+1223_C_map.mod wobs J1327+1223_C_uvs.fits ! Writing UV FITS file: J1327+1223_C_uvs.fits wwins J1327+1223_C_map.win ! wwins: Wrote 5 windows to J1327+1223_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 = 0.000253505 Jy ! Component: 100 - total flux cleaned = 0.000395491 Jy ! Component: 150 - total flux cleaned = 0.000471899 Jy ! Component: 200 - total flux cleaned = 0.000507896 Jy ! Component: 250 - total flux cleaned = 0.00049037 Jy ! Component: 300 - total flux cleaned = 0.000490058 Jy ! Component: 350 - total flux cleaned = 0.000456594 Jy ! Component: 400 - total flux cleaned = 0.000424399 Jy ! Component: 450 - total flux cleaned = 0.000408819 Jy ! Component: 500 - total flux cleaned = 0.000348589 Jy ! Component: 550 - total flux cleaned = 0.000393068 Jy ! Component: 600 - total flux cleaned = 0.00039288 Jy ! Component: 650 - total flux cleaned = 0.000350303 Jy ! Component: 700 - total flux cleaned = 0.000322819 Jy ! Component: 750 - total flux cleaned = 0.000364339 Jy ! Component: 800 - total flux cleaned = 0.00043171 Jy ! Component: 850 - total flux cleaned = 0.000457995 Jy ! Component: 900 - total flux cleaned = 0.000483924 Jy ! Component: 950 - total flux cleaned = 0.000484009 Jy ! Component: 1000 - total flux cleaned = 0.000534341 Jy ! Component: 1050 - total flux cleaned = 0.000521935 Jy ! Component: 1100 - total flux cleaned = 0.000558654 Jy ! Component: 1150 - total flux cleaned = 0.000558619 Jy ! Component: 1200 - total flux cleaned = 0.000594078 Jy ! Component: 1250 - total flux cleaned = 0.000617438 Jy ! Component: 1300 - total flux cleaned = 0.00062878 Jy ! Component: 1350 - total flux cleaned = 0.000617482 Jy ! Component: 1400 - total flux cleaned = 0.000651407 Jy ! Component: 1450 - total flux cleaned = 0.000740456 Jy ! Component: 1500 - total flux cleaned = 0.000718324 Jy ! Component: 1550 - total flux cleaned = 0.000761868 Jy ! Component: 1600 - total flux cleaned = 0.000804722 Jy ! Component: 1650 - total flux cleaned = 0.000804796 Jy ! Component: 1700 - total flux cleaned = 0.00085715 Jy ! Component: 1750 - total flux cleaned = 0.000877952 Jy ! Component: 1800 - total flux cleaned = 0.000908833 Jy ! Component: 1850 - total flux cleaned = 0.000909014 Jy ! Component: 1900 - total flux cleaned = 0.000929268 Jy ! Component: 1950 - total flux cleaned = 0.000949253 Jy ! Component: 2000 - total flux cleaned = 0.000988539 Jy ! Component: 2050 - total flux cleaned = 0.000998369 Jy ! Component: 2100 - total flux cleaned = 0.00101766 Jy ! Component: 2150 - total flux cleaned = 0.00102733 Jy ! Component: 2200 - total flux cleaned = 0.00105558 Jy ! Component: 2250 - total flux cleaned = 0.00104631 Jy ! Component: 2300 - total flux cleaned = 0.00111129 Jy ! Component: 2350 - total flux cleaned = 0.00113893 Jy ! Component: 2400 - total flux cleaned = 0.00116601 Jy ! Component: 2450 - total flux cleaned = 0.00116595 Jy ! Component: 2500 - total flux cleaned = 0.00120154 Jy ! Component: 2550 - total flux cleaned = 0.00121909 Jy ! Component: 2600 - total flux cleaned = 0.00123668 Jy ! Component: 2650 - total flux cleaned = 0.00124526 Jy ! Component: 2700 - total flux cleaned = 0.00127108 Jy ! Component: 2750 - total flux cleaned = 0.00127111 Jy ! Component: 2800 - total flux cleaned = 0.00129659 Jy ! Component: 2850 - total flux cleaned = 0.00131327 Jy ! Component: 2900 - total flux cleaned = 0.00134652 Jy ! Component: 2950 - total flux cleaned = 0.00135475 Jy ! Component: 3000 - total flux cleaned = 0.00136293 Jy ! Component: 3050 - total flux cleaned = 0.00140356 Jy ! Component: 3100 - total flux cleaned = 0.00140349 Jy ! Component: 3150 - total flux cleaned = 0.00141953 Jy ! Component: 3200 - total flux cleaned = 0.00142732 Jy ! Component: 3250 - total flux cleaned = 0.00144301 Jy ! Component: 3300 - total flux cleaned = 0.0014586 Jy ! Component: 3350 - total flux cleaned = 0.00146628 Jy ! Component: 3400 - total flux cleaned = 0.00146629 Jy ! Component: 3450 - total flux cleaned = 0.00148919 Jy ! Component: 3500 - total flux cleaned = 0.00149673 Jy ! Component: 3550 - total flux cleaned = 0.00149679 Jy ! Component: 3600 - total flux cleaned = 0.00151931 Jy ! Component: 3650 - total flux cleaned = 0.00153422 Jy ! Component: 3700 - total flux cleaned = 0.00160048 Jy ! Component: 3750 - total flux cleaned = 0.00158588 Jy ! Component: 3800 - total flux cleaned = 0.00162218 Jy ! Component: 3850 - total flux cleaned = 0.00162222 Jy ! Component: 3900 - total flux cleaned = 0.00166517 Jy ! Component: 3950 - total flux cleaned = 0.00164373 Jy ! Component: 4000 - total flux cleaned = 0.00165064 Jy ! Component: 4050 - total flux cleaned = 0.00161554 Jy ! Total flux subtracted in 4096 components = 0.00162256 Jy ! Clean residual min=-0.000386 max=0.000421 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.234271 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 406 components and 0.234271 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1327+1223_C_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.412 x 3.465 at 3.99 degrees (North through East) ! Clean map min=-0.00085307 max=0.19367 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1327+1223_C_20180602_map.fits wmodel /tmp/maps//J1327+1223_C_20180602_map.mod ! Writing 406 model components to file: /tmp/maps//J1327+1223_C_20180602_map.mod wobs /tmp/maps//J1327+1223_C_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1327+1223_C_20180602_uvs.fits wwins /tmp/maps//J1327+1223_C_20180602_map.win ! wwins: Wrote 6 windows to /tmp/maps//J1327+1223_C_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.193667 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119876 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.185694 0.185694 0.371389 0.742777 1.48555 2.97111 5.94222 11.8844 23.7689 47.5378 95.0755 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1615.56 quit ! Quitting program ! Log file /tmp/maps//J1327+1223_C_20180602_dfm.log closed on Wed Jul 4 23:25:13 2018