! Started logfile: /vlbi/bp222/temp_maps//J0037+6236_S_dfm.log on Thu Feb 14 22:22:48 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/temp_maps//J0037+6236_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0037+6236_S_uvm.fits ! AN table 1: 71 integrations on 45 of 45 possible baselines. ! AN table 2: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.918804 visibilities/baseline/integration-bin. ! Found source: J0037+6236 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 16476 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0037+6236_S] 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 0.500x0.500 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 31 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 710 telescope corrections were flagged in sub-array 1. ! A total of 368 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010652Jy sigma=15.888554 ! Fit after self-cal, rms=0.933748Jy sigma=14.551857 ! 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=2.797 mas, bmaj=5.771 mas, bpa=-38.6 degrees ! Estimated noise=0.701492 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 = 0.0526132 Jy ! Component: 100 - total flux cleaned = 0.0819046 Jy ! Total flux subtracted in 100 components = 0.0819046 Jy ! Clean residual min=-0.006216 max=0.016316 Jy/beam ! Clean residual mean=-0.000056 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.0819046 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0819046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145036Jy sigma=1.210003 ! Fit after self-cal, rms=0.144279Jy sigma=1.189763 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226422 Jy ! Component: 100 - total flux cleaned = 0.0389323 Jy ! Total flux subtracted in 100 components = 0.0389323 Jy ! Clean residual min=-0.005369 max=0.011901 Jy/beam ! Clean residual mean=-0.000044 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.120837 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.120837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138490Jy sigma=0.974706 ! Fit after self-cal, rms=0.138447Jy sigma=0.972446 ! Inverting map ! Added new window around map position (1, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132674 Jy ! Component: 100 - total flux cleaned = 0.0232877 Jy ! Total flux subtracted in 100 components = 0.0232877 Jy ! Clean residual min=-0.004780 max=0.010019 Jy/beam ! Clean residual mean=-0.000035 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.144125 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 95 components and 0.144125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136244Jy sigma=0.880032 ! Fit after self-cal, rms=0.136173Jy sigma=0.878123 ! Inverting map ! Added new window around map position (-4, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100263 Jy ! Component: 100 - total flux cleaned = 0.0176922 Jy ! Total flux subtracted in 100 components = 0.0176922 Jy ! Clean residual min=-0.004051 max=0.005049 Jy/beam ! Clean residual mean=-0.000027 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.161817 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 121 components and 0.161817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134962Jy sigma=0.822717 ! Fit after self-cal, rms=0.134934Jy sigma=0.821976 ! 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=3.556 mas, bmaj=6.576 mas, bpa=-40.09 degrees ! Estimated noise=0.426922 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 = 0.0109251 Jy ! Component: 100 - total flux cleaned = 0.0187886 Jy ! Component: 150 - total flux cleaned = 0.0247286 Jy ! Component: 200 - total flux cleaned = 0.0293107 Jy ! Total flux subtracted in 200 components = 0.0293107 Jy ! Clean residual min=-0.002585 max=0.003899 Jy/beam ! Clean residual mean=-0.000057 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.191128 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 167 components and 0.191128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133861Jy sigma=0.770391 ! Fit after self-cal, rms=0.133815Jy sigma=0.769517 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.556 x 6.576 at -40.09 degrees (North through East) ! Clean map min=-0.002497 max=0.067624 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.02 KP 0.96 ! LA 0.90 MK 1.11 NL 1.13 OV 1.04 ! PT 0.96 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.92 HN 1.00 LA 0.95 ! MK 0.62 NL 1.07 OV 0.99 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.00 KP 0.96 ! LA 0.90 MK 1.04 NL 1.17 OV 1.04 ! PT 0.98 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.65 FD 0.91 HN 1.01 LA 0.96 ! MK 0.78 NL 1.00 OV 0.97 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.02 KP 0.94 ! LA 0.96 MK 0.90 NL 1.05 OV 1.02 ! PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 0.94 HN 0.87 LA 0.96 ! MK 0.64 NL 1.01 OV 1.04 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.133815Jy sigma=0.769517 ! Fit after self-cal, rms=0.132376Jy sigma=0.744352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.673 mas, bmaj=6.093 mas, bpa=-38.35 degrees ! Estimated noise=0.404269 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 = 0.00116246 Jy ! Component: 100 - total flux cleaned = 0.00147 Jy ! Component: 150 - total flux cleaned = 0.00168478 Jy ! Component: 200 - total flux cleaned = 0.00180513 Jy ! Total flux subtracted in 200 components = 0.00180513 Jy ! Clean residual min=-0.001660 max=0.001589 Jy/beam ! Clean residual mean=-0.000023 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.192933 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 187 components and 0.192933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132355Jy sigma=0.743014 ! Fit after self-cal, rms=0.132347Jy sigma=0.742775 ! 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. ! ! Fit before self-cal, rms=0.132347Jy sigma=0.742775 ! Fit after self-cal, rms=0.134895Jy sigma=0.741261 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.706 mas, bmaj=6.003 mas, bpa=-38.08 degrees ! Estimated noise=0.402969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542114 Jy ! Component: 100 - total flux cleaned = 0.000776754 Jy ! Component: 150 - total flux cleaned = 0.000973141 Jy ! Component: 200 - total flux cleaned = 0.00107819 Jy ! Total flux subtracted in 200 components = 0.00107819 Jy ! Clean residual min=-0.001593 max=0.001483 Jy/beam ! Clean residual mean=-0.000019 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.194011 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 196 components and 0.194011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134887Jy sigma=0.740679 ! Fit after self-cal, rms=0.134889Jy sigma=0.740645 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 = 6.38314e-05 Jy ! Component: 100 - total flux cleaned = 8.16167e-05 Jy ! Component: 150 - total flux cleaned = 0.000113845 Jy ! Component: 200 - total flux cleaned = 0.000128747 Jy ! Total flux subtracted in 200 components = 0.000128747 Jy ! Clean residual min=-0.001570 max=0.001484 Jy/beam ! Clean residual mean=-0.000018 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.19414 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 201 components and 0.19414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134889Jy sigma=0.740435 ! Fit after self-cal, rms=0.134890Jy sigma=0.740420 ! 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. ! ! Fit before self-cal, rms=0.134890Jy sigma=0.740420 ! Fit after self-cal, rms=0.111728Jy sigma=0.737776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.719 mas, bmaj=5.893 mas, bpa=-38.2 degrees ! Estimated noise=0.39874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040832 Jy ! Component: 100 - total flux cleaned = 0.000517749 Jy ! Component: 150 - total flux cleaned = 0.000606154 Jy ! Component: 200 - total flux cleaned = 0.000693956 Jy ! Total flux subtracted in 200 components = 0.000693956 Jy ! Clean residual min=-0.001218 max=0.001463 Jy/beam ! Clean residual mean=-0.000012 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.194834 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 204 components and 0.194834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111720Jy sigma=0.737468 ! Fit after self-cal, rms=0.111721Jy sigma=0.737403 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 (-43.5, -97.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132008 Jy ! Component: 100 - total flux cleaned = 0.00183934 Jy ! Component: 150 - total flux cleaned = 0.00188227 Jy ! Component: 200 - total flux cleaned = 0.00188104 Jy ! Total flux subtracted in 200 components = 0.00188104 Jy ! Clean residual min=-0.001153 max=0.001254 Jy/beam ! Clean residual mean=-0.000013 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.196715 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 232 components and 0.196715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111691Jy sigma=0.736717 ! Fit after self-cal, rms=0.111685Jy sigma=0.736619 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.111685Jy sigma=0.736619 ! Fit after self-cal, rms=0.109002Jy sigma=0.736525 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.261 mas, bmaj=9.092 mas, bpa=-60.05 degrees ! Estimated noise=0.480515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872765 Jy ! Component: 100 - total flux cleaned = 0.00125944 Jy ! Component: 150 - total flux cleaned = 0.00139571 Jy ! Component: 200 - total flux cleaned = 0.00149576 Jy ! Total flux subtracted in 200 components = 0.00149576 Jy ! Clean residual min=-0.001311 max=0.001540 Jy/beam ! Clean residual mean=-0.000024 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.19821 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 247 components and 0.19821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108997Jy sigma=0.736358 ! Fit after self-cal, rms=0.108997Jy sigma=0.736324 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179682 Jy ! Component: 100 - total flux cleaned = 0.000281794 Jy ! Component: 150 - total flux cleaned = 0.000347593 Jy ! Component: 200 - total flux cleaned = 0.000419958 Jy ! Total flux subtracted in 200 components = 0.000419958 Jy ! Clean residual min=-0.001332 max=0.001533 Jy/beam ! Clean residual mean=-0.000024 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.19863 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 257 components and 0.19863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108998Jy sigma=0.736270 ! Fit after self-cal, rms=0.109000Jy sigma=0.736261 ! 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=3.73 mas, bmaj=5.859 mas, bpa=-38.26 degrees ! Estimated noise=0.397179 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.73 x 5.859 at -38.26 degrees (North through East) ! Clean map min=-0.0010331 max=0.061871 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=2.944 mas, bmaj=5.053 mas, bpa=-36.6 degrees ! Estimated noise=0.650314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508609 Jy ! Component: 100 - total flux cleaned = 0.0802667 Jy ! Component: 150 - total flux cleaned = 0.101737 Jy ! Component: 200 - total flux cleaned = 0.1181 Jy ! Total flux subtracted in 200 components = 0.1181 Jy ! Clean residual min=-0.004463 max=0.009506 Jy/beam ! Clean residual mean=-0.000037 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.1181 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 81 model components to the UV plane model. ! The established model now contains 81 components and 0.1181 Jy ! Inverting map and beam ! Estimated beam: bmin=3.73 mas, bmaj=5.859 mas, bpa=-38.26 degrees ! Estimated noise=0.397179 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 = 0.020327 Jy ! Component: 100 - total flux cleaned = 0.0344568 Jy ! Component: 150 - total flux cleaned = 0.0446819 Jy ! Component: 200 - total flux cleaned = 0.0521935 Jy ! Total flux subtracted in 200 components = 0.0521935 Jy ! Clean residual min=-0.002248 max=0.004410 Jy/beam ! Clean residual mean=-0.000054 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.170293 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 147 components and 0.170293 Jy ! Inverting map ! Added new window around map position (-5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564263 Jy ! Component: 100 - total flux cleaned = 0.00993936 Jy ! Component: 150 - total flux cleaned = 0.0132761 Jy ! Component: 200 - total flux cleaned = 0.0159065 Jy ! Total flux subtracted in 200 components = 0.0159065 Jy ! Clean residual min=-0.001448 max=0.002036 Jy/beam ! Clean residual mean=-0.000027 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.1862 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 215 components and 0.1862 Jy ! Inverting map ! Added new window around map position (6.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226221 Jy ! Component: 100 - total flux cleaned = 0.00406612 Jy ! Component: 150 - total flux cleaned = 0.00556918 Jy ! Component: 200 - total flux cleaned = 0.00683956 Jy ! Total flux subtracted in 200 components = 0.00683956 Jy ! Clean residual min=-0.001273 max=0.001168 Jy/beam ! Clean residual mean=-0.000018 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.193039 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 257 components and 0.193039 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.261 mas, bmaj=9.092 mas, bpa=-60.05 degrees ! Estimated noise=0.480515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176993 Jy ! Component: 100 - total flux cleaned = 0.00306803 Jy ! Component: 150 - total flux cleaned = 0.00399418 Jy ! Component: 200 - total flux cleaned = 0.00454455 Jy ! Total flux subtracted in 200 components = 0.00454455 Jy ! Clean residual min=-0.001443 max=0.001526 Jy/beam ! Clean residual mean=-0.000026 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.197584 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 = 0.000458926 Jy ! Component: 100 - total flux cleaned = 0.000845028 Jy ! Component: 150 - total flux cleaned = 0.0010416 Jy ! Component: 200 - total flux cleaned = 0.00117989 Jy ! Total flux subtracted in 200 components = 0.00117989 Jy ! Clean residual min=-0.001330 max=0.001546 Jy/beam ! Clean residual mean=-0.000023 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.198764 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 321 components and 0.198764 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.73 mas, bmaj=5.859 mas, bpa=-38.26 degrees ! Estimated noise=0.397179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.98925e-05 Jy ! Component: 100 - total flux cleaned = -1.40578e-05 Jy ! Component: 150 - total flux cleaned = 2.52044e-05 Jy ! Component: 200 - total flux cleaned = 4.27291e-05 Jy ! Total flux subtracted in 200 components = 4.27291e-05 Jy ! Clean residual min=-0.001173 max=0.001117 Jy/beam ! Clean residual mean=-0.000012 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.198806 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 341 components and 0.198806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108991Jy sigma=0.735751 ! Fit after self-cal, rms=0.108962Jy sigma=0.735405 wmodel J0037+6236_S_map.mod ! Writing 341 model components to file: J0037+6236_S_map.mod wobs J0037+6236_S_uvs.fits ! Writing UV FITS file: J0037+6236_S_uvs.fits wwins J0037+6236_S_map.win ! wwins: Wrote 6 windows to J0037+6236_S_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 = -6.70829e-05 Jy ! Component: 100 - total flux cleaned = -2.90486e-05 Jy ! Component: 150 - total flux cleaned = -4.71067e-05 Jy ! Component: 200 - total flux cleaned = -6.44773e-05 Jy ! Component: 250 - total flux cleaned = -8.14184e-05 Jy ! Component: 300 - total flux cleaned = -0.000132442 Jy ! Component: 350 - total flux cleaned = -0.000198983 Jy ! Component: 400 - total flux cleaned = -0.000263905 Jy ! Component: 450 - total flux cleaned = -0.000279851 Jy ! Component: 500 - total flux cleaned = -0.000295669 Jy ! Component: 550 - total flux cleaned = -0.000295703 Jy ! Component: 600 - total flux cleaned = -0.00029564 Jy ! Component: 650 - total flux cleaned = -0.000265642 Jy ! Component: 700 - total flux cleaned = -0.000280092 Jy ! Component: 750 - total flux cleaned = -0.000207715 Jy ! Component: 800 - total flux cleaned = -0.000193636 Jy ! Component: 850 - total flux cleaned = -0.000123276 Jy ! Component: 900 - total flux cleaned = -0.000164782 Jy ! Component: 950 - total flux cleaned = -0.000123605 Jy ! Component: 1000 - total flux cleaned = -0.00012376 Jy ! Component: 1050 - total flux cleaned = -0.000123856 Jy ! Component: 1100 - total flux cleaned = -9.72777e-05 Jy ! Component: 1150 - total flux cleaned = -8.41323e-05 Jy ! Component: 1200 - total flux cleaned = -4.51021e-05 Jy ! Component: 1250 - total flux cleaned = -5.82336e-05 Jy ! Component: 1300 - total flux cleaned = -2.00264e-05 Jy ! Component: 1350 - total flux cleaned = -2.01233e-05 Jy ! Component: 1400 - total flux cleaned = 4.85976e-06 Jy ! Component: 1450 - total flux cleaned = 4.86327e-06 Jy ! Component: 1500 - total flux cleaned = 1.70528e-05 Jy ! Component: 1550 - total flux cleaned = -3.15183e-05 Jy ! Component: 1600 - total flux cleaned = 2.86346e-05 Jy ! Component: 1650 - total flux cleaned = 4.06459e-05 Jy ! Component: 1700 - total flux cleaned = 2.88927e-05 Jy ! Component: 1750 - total flux cleaned = 5.23924e-05 Jy ! Component: 1800 - total flux cleaned = 4.09176e-05 Jy ! Component: 1850 - total flux cleaned = -5.06088e-06 Jy ! Component: 1900 - total flux cleaned = 5.21945e-05 Jy ! Component: 1950 - total flux cleaned = 7.477e-05 Jy ! Component: 2000 - total flux cleaned = 8.59264e-05 Jy ! Component: 2050 - total flux cleaned = 6.35723e-05 Jy ! Component: 2100 - total flux cleaned = 4.14682e-05 Jy ! Component: 2150 - total flux cleaned = 7.43816e-05 Jy ! Component: 2200 - total flux cleaned = 5.25095e-05 Jy ! Component: 2250 - total flux cleaned = 7.41773e-05 Jy ! Component: 2300 - total flux cleaned = 4.18041e-05 Jy ! Component: 2350 - total flux cleaned = 2.04628e-05 Jy ! Component: 2400 - total flux cleaned = 4.15901e-05 Jy ! Component: 2450 - total flux cleaned = 3.09391e-05 Jy ! Component: 2500 - total flux cleaned = -5.52229e-07 Jy ! Component: 2550 - total flux cleaned = -6.68591e-07 Jy ! Component: 2600 - total flux cleaned = -6.26643e-05 Jy ! Component: 2650 - total flux cleaned = -6.27354e-05 Jy ! Component: 2700 - total flux cleaned = -6.27561e-05 Jy ! Component: 2750 - total flux cleaned = -0.000123807 Jy ! Component: 2800 - total flux cleaned = -0.000164215 Jy ! Component: 2850 - total flux cleaned = -0.000224496 Jy ! Component: 2900 - total flux cleaned = -0.000224501 Jy ! Component: 2950 - total flux cleaned = -0.000294008 Jy ! Component: 3000 - total flux cleaned = -0.000294107 Jy ! Component: 3050 - total flux cleaned = -0.000343224 Jy ! Component: 3100 - total flux cleaned = -0.000392027 Jy ! Component: 3150 - total flux cleaned = -0.00041157 Jy ! Component: 3200 - total flux cleaned = -0.000498427 Jy ! Component: 3250 - total flux cleaned = -0.000536753 Jy ! Component: 3300 - total flux cleaned = -0.000536704 Jy ! Component: 3350 - total flux cleaned = -0.000593784 Jy ! Component: 3400 - total flux cleaned = -0.000650521 Jy ! Component: 3450 - total flux cleaned = -0.000669341 Jy ! Component: 3500 - total flux cleaned = -0.000706875 Jy ! Component: 3550 - total flux cleaned = -0.000734795 Jy ! Component: 3600 - total flux cleaned = -0.000799597 Jy ! Component: 3650 - total flux cleaned = -0.000845716 Jy ! Component: 3700 - total flux cleaned = -0.000882444 Jy ! Component: 3750 - total flux cleaned = -0.000864088 Jy ! Component: 3800 - total flux cleaned = -0.00091867 Jy ! Component: 3850 - total flux cleaned = -0.000936782 Jy ! Component: 3900 - total flux cleaned = -0.000963821 Jy ! Component: 3950 - total flux cleaned = -0.000981764 Jy ! Component: 4000 - total flux cleaned = -0.00102632 Jy ! Component: 4050 - total flux cleaned = -0.00106174 Jy ! Total flux subtracted in 4096 components = -0.00109701 Jy ! Clean residual min=-0.000511 max=0.000550 Jy/beam ! Clean residual mean=-0.000006 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.197709 Jy keep ! Adding 365 model components to the UV plane model. ! The established model now contains 706 components and 0.197709 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0037+6236_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.73 x 5.859 at -38.26 degrees (North through East) ! Clean map min=-0.0008331 max=0.06204 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0037+6236_S_map.fits wmodel /vlbi/bp222/temp_maps//J0037+6236_S_map.mod ! Writing 706 model components to file: /vlbi/bp222/temp_maps//J0037+6236_S_map.mod wobs /vlbi/bp222/temp_maps//J0037+6236_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0037+6236_S_uvs.fits wwins /vlbi/bp222/temp_maps//J0037+6236_S_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/temp_maps//J0037+6236_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0620401 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.817543 0.817543 1.63509 3.27017 6.54034 13.0807 26.1614 52.3227 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 366.953 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0037+6236_S_dfm.log closed on Thu Feb 14 22:22:53 2019