! Started logfile: /scr/pima/bs262a7_uvs/J2322+5057_X_dfm.log on Thu Jun 14 00:35:52 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /scr/pima/bs262a7_uvs/J2322+5057_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2322+5057_X_uva.fits ! AN table 1: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2322+5057 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 4704 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2322+5057_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.225531Jy sigma=28.958294 ! Fit after self-cal, rms=0.428177Jy sigma=10.556472 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6837 mas, bmaj=2.678 mas, bpa=-41.71 degrees ! Estimated noise=0.824038 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 = 0.491761 Jy ! Component: 100 - total flux cleaned = 0.641213 Jy ! Total flux subtracted in 100 components = 0.641213 Jy ! Clean residual min=-0.044748 max=0.086709 Jy/beam ! Clean residual mean=0.000045 rms=0.013502 Jy/beam ! Combined flux in latest and established models = 0.641213 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.641213 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=0.275164Jy sigma=6.620686 ! Fit after self-cal, rms=0.272618Jy sigma=6.552048 ! Inverting map ! Added new window around map position (-1.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10186 Jy ! Component: 100 - total flux cleaned = 0.171887 Jy ! Total flux subtracted in 100 components = 0.171887 Jy ! Clean residual min=-0.032074 max=0.044032 Jy/beam ! Clean residual mean=0.000028 rms=0.008985 Jy/beam ! Combined flux in latest and established models = 0.8131 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.8131 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=0.184435Jy sigma=4.462193 ! Fit after self-cal, rms=0.182754Jy sigma=4.422549 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8469 mas, bmaj=2.627 mas, bpa=-41.85 degrees ! Estimated noise=0.445944 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 = 0.110575 Jy ! Component: 100 - total flux cleaned = 0.182121 Jy ! Component: 150 - total flux cleaned = 0.232466 Jy ! Component: 200 - total flux cleaned = 0.268552 Jy ! Total flux subtracted in 200 components = 0.268552 Jy ! Clean residual min=-0.020885 max=0.032040 Jy/beam ! Clean residual mean=0.000001 rms=0.006422 Jy/beam ! Combined flux in latest and established models = 1.08165 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 1.08165 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=0.076094Jy sigma=1.784847 ! Fit after self-cal, rms=0.074842Jy sigma=1.758184 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8469 x 2.627 at -41.85 degrees (North through East) ! Clean map min=-0.020619 max=0.64129 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.99 KP 0.96 ! MK 1.04 NL 1.04 PT 0.94 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.98 KP 0.95 ! MK 1.04 NL 1.03 PT 0.94 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.97 KP 0.97 ! MK 1.02 NL 1.05 PT 0.95 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.99 KP 0.96 ! MK 1.03 NL 1.03 PT 0.95 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.00 KP 0.96 ! MK 1.02 NL 1.02 PT 0.95 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.00 KP 0.95 ! MK 1.02 NL 1.02 PT 0.94 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.00 KP 0.95 ! MK 1.02 NL 1.01 PT 0.95 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.98 KP 0.96 ! MK 1.00 NL 1.02 PT 0.95 SC 1.09 ! ! ! Fit before self-cal, rms=0.074842Jy sigma=1.758184 ! Fit after self-cal, rms=0.046805Jy sigma=1.033777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8622 mas, bmaj=2.604 mas, bpa=-42.04 degrees ! Estimated noise=0.437219 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 (-5.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00917186 Jy ! Component: 100 - total flux cleaned = 0.0127573 Jy ! Component: 150 - total flux cleaned = 0.0148383 Jy ! Component: 200 - total flux cleaned = 0.0159821 Jy ! Total flux subtracted in 200 components = 0.0159821 Jy ! Clean residual min=-0.006760 max=0.007738 Jy/beam ! Clean residual mean=-0.000006 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 1.09763 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 1.09763 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=0.039005Jy sigma=0.829019 ! Fit after self-cal, rms=0.038597Jy sigma=0.821034 ! Inverting map ! Added new window around map position (8.6, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762677 Jy ! Component: 100 - total flux cleaned = 0.0108845 Jy ! Component: 150 - total flux cleaned = 0.0121511 Jy ! Component: 200 - total flux cleaned = 0.0126296 Jy ! Total flux subtracted in 200 components = 0.0126296 Jy ! Clean residual min=-0.005020 max=0.005518 Jy/beam ! Clean residual mean=-0.000006 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 1.11026 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 1.11026 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=0.036365Jy sigma=0.758387 ! Fit after self-cal, rms=0.036273Jy sigma=0.757007 ! 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=0.036273Jy sigma=0.757007 ! Fit after self-cal, rms=0.035750Jy sigma=0.748847 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=2.602 mas, bpa=-42.09 degrees ! Estimated noise=0.437154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448298 Jy ! Component: 100 - total flux cleaned = 0.00689803 Jy ! Component: 150 - total flux cleaned = 0.00812333 Jy ! Component: 200 - total flux cleaned = 0.00845268 Jy ! Total flux subtracted in 200 components = 0.00845268 Jy ! Clean residual min=-0.003870 max=0.003918 Jy/beam ! Clean residual mean=-0.000005 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 1.11872 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 1.11872 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=0.034769Jy sigma=0.720601 ! Fit after self-cal, rms=0.034747Jy sigma=0.720206 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 (-15, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122589 Jy ! Component: 100 - total flux cleaned = 0.00210885 Jy ! Component: 150 - total flux cleaned = 0.00229631 Jy ! Component: 200 - total flux cleaned = 0.00238354 Jy ! Total flux subtracted in 200 components = 0.00238354 Jy ! Clean residual min=-0.002930 max=0.003064 Jy/beam ! Clean residual mean=-0.000004 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 1.1211 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 1.1211 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=0.034031Jy sigma=0.701827 ! Fit after self-cal, rms=0.034004Jy sigma=0.701244 ! Inverting map ! Added new window around map position (1, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.95378e-05 Jy ! Component: 100 - total flux cleaned = 0.000102306 Jy ! Component: 150 - total flux cleaned = 0.000260791 Jy ! Component: 200 - total flux cleaned = 0.00070611 Jy ! Total flux subtracted in 200 components = 0.00070611 Jy ! Clean residual min=-0.002354 max=0.002258 Jy/beam ! Clean residual mean=-0.000004 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 1.12181 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 135 components and 1.12181 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=0.033481Jy sigma=0.688466 ! Fit after self-cal, rms=0.033479Jy sigma=0.688331 ! 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=0.033479Jy sigma=0.688331 ! Fit after self-cal, rms=0.033375Jy sigma=0.686342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8612 mas, bmaj=2.601 mas, bpa=-42.1 degrees ! Estimated noise=0.437122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137364 Jy ! Component: 100 - total flux cleaned = 0.00204828 Jy ! Component: 150 - total flux cleaned = 0.00235165 Jy ! Component: 200 - total flux cleaned = 0.00281263 Jy ! Total flux subtracted in 200 components = 0.00281263 Jy ! Clean residual min=-0.002163 max=0.001883 Jy/beam ! Clean residual mean=-0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 1.12462 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 156 components and 1.12462 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=0.033140Jy sigma=0.680166 ! Fit after self-cal, rms=0.033141Jy sigma=0.680110 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 = 0.000216966 Jy ! Component: 100 - total flux cleaned = 0.000740262 Jy ! Component: 150 - total flux cleaned = 0.00103842 Jy ! Component: 200 - total flux cleaned = 0.00141686 Jy ! Total flux subtracted in 200 components = 0.00141686 Jy ! Clean residual min=-0.002049 max=0.001769 Jy/beam ! Clean residual mean=-0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 1.12603 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 166 components and 1.12603 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=0.032995Jy sigma=0.676586 ! Fit after self-cal, rms=0.032995Jy sigma=0.676554 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032995Jy sigma=0.676554 ! Fit after self-cal, rms=0.032968Jy sigma=0.675711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.902 mas, bmaj=2.672 mas, bpa=-51.84 degrees ! Estimated noise=0.543305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000472159 Jy ! Component: 100 - total flux cleaned = -0.000517006 Jy ! Component: 150 - total flux cleaned = -0.000407951 Jy ! Component: 200 - total flux cleaned = -0.000309997 Jy ! Total flux subtracted in 200 components = -0.000309997 Jy ! Clean residual min=-0.001661 max=0.001843 Jy/beam ! Clean residual mean=-0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 1.12572 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 213 components and 1.12572 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=0.032920Jy sigma=0.674566 ! Fit after self-cal, rms=0.032919Jy sigma=0.674515 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 = 2.16388e-05 Jy ! Component: 100 - total flux cleaned = 0.0001951 Jy ! Component: 150 - total flux cleaned = 0.000330438 Jy ! Component: 200 - total flux cleaned = 0.000457661 Jy ! Total flux subtracted in 200 components = 0.000457661 Jy ! Clean residual min=-0.001518 max=0.001732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 1.12618 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 242 components and 1.12618 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=0.032892Jy sigma=0.673898 ! Fit after self-cal, rms=0.032891Jy sigma=0.673873 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8611 mas, bmaj=2.601 mas, bpa=-42.11 degrees ! Estimated noise=0.437256 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8611 x 2.601 at -42.11 degrees (North through East) ! Clean map min=-0.0040801 max=0.6225 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 ! Performing amp+phase self-cal ! ! 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=0.032891Jy sigma=0.673873 ! Fit after self-cal, rms=0.029810Jy sigma=0.605222 ! Inverting map and beam ! Estimated beam: bmin=0.861 mas, bmaj=2.601 mas, bpa=-42.11 degrees ! Estimated noise=0.437184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433088 Jy ! Component: 100 - total flux cleaned = 0.000637854 Jy ! Component: 150 - total flux cleaned = 0.000673831 Jy ! Component: 200 - total flux cleaned = 0.000673646 Jy ! Total flux subtracted in 200 components = 0.000673646 Jy ! Clean residual min=-0.001698 max=0.001511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 1.12686 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 260 components and 1.12686 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=0.029710Jy sigma=0.602723 ! Fit after self-cal, rms=0.029710Jy sigma=0.602696 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.27191e-05 Jy ! Component: 100 - total flux cleaned = -1.30806e-06 Jy ! Component: 150 - total flux cleaned = -8.26627e-07 Jy ! Component: 200 - total flux cleaned = 0.000117368 Jy ! Total flux subtracted in 200 components = 0.000117368 Jy ! Clean residual min=-0.001622 max=0.001461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 1.12697 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 270 components and 1.12697 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=0.029644Jy sigma=0.601159 ! Fit after self-cal, rms=0.029645Jy sigma=0.601143 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.029645Jy sigma=0.601143 ! Fit after self-cal, rms=0.029638Jy sigma=0.601046 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6928 mas, bmaj=2.645 mas, bpa=-41.97 degrees ! Estimated noise=0.816185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.488569 Jy ! Component: 100 - total flux cleaned = 0.649549 Jy ! Component: 150 - total flux cleaned = 0.736229 Jy ! Component: 200 - total flux cleaned = 0.799281 Jy ! Total flux subtracted in 200 components = 0.799281 Jy ! Clean residual min=-0.024304 max=0.037017 Jy/beam ! Clean residual mean=0.000029 rms=0.007320 Jy/beam ! Combined flux in latest and established models = 0.799282 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.799282 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8608 mas, bmaj=2.601 mas, bpa=-42.11 degrees ! Estimated noise=0.437193 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 = 0.0970547 Jy ! Component: 100 - total flux cleaned = 0.158174 Jy ! Component: 150 - total flux cleaned = 0.198903 Jy ! Component: 200 - total flux cleaned = 0.227479 Jy ! Total flux subtracted in 200 components = 0.227479 Jy ! Clean residual min=-0.013208 max=0.016977 Jy/beam ! Clean residual mean=0.000014 rms=0.004039 Jy/beam ! Combined flux in latest and established models = 1.02676 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 1.02676 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.902 mas, bmaj=2.672 mas, bpa=-51.84 degrees ! Estimated noise=0.54344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330847 Jy ! Component: 100 - total flux cleaned = 0.0487723 Jy ! Component: 150 - total flux cleaned = 0.0542996 Jy ! Component: 200 - total flux cleaned = 0.0576946 Jy ! Total flux subtracted in 200 components = 0.0576946 Jy ! Clean residual min=-0.007234 max=0.006437 Jy/beam ! Clean residual mean=-0.000002 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 1.08445 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 = 0.00242586 Jy ! Component: 100 - total flux cleaned = 0.00204138 Jy ! Component: 150 - total flux cleaned = 0.0017239 Jy ! Component: 200 - total flux cleaned = 0.00115041 Jy ! Total flux subtracted in 200 components = 0.00115041 Jy ! Clean residual min=-0.004019 max=0.003551 Jy/beam ! Clean residual mean=-0.000002 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 1.08561 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 77 components and 1.08561 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8608 mas, bmaj=2.601 mas, bpa=-42.11 degrees ! Estimated noise=0.437193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00322178 Jy ! Component: 100 - total flux cleaned = -0.0025199 Jy ! Component: 150 - total flux cleaned = -0.00174951 Jy ! Component: 200 - total flux cleaned = -0.000513043 Jy ! Total flux subtracted in 200 components = -0.000513043 Jy ! Clean residual min=-0.005701 max=0.004230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 1.08509 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 1.08509 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=0.032352Jy sigma=0.682468 ! Fit after self-cal, rms=0.032008Jy sigma=0.670323 wmodel J2322+5057_X_map.mod ! Writing 99 model components to file: J2322+5057_X_map.mod wobs J2322+5057_X_uvs.fits ! Writing UV FITS file: J2322+5057_X_uvs.fits wwins J2322+5057_X_map.win ! wwins: Wrote 6 windows to J2322+5057_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00201205 Jy ! Component: 100 - total flux cleaned = -0.00268232 Jy ! Component: 150 - total flux cleaned = -0.00295339 Jy ! Component: 200 - total flux cleaned = -0.00327 Jy ! Component: 250 - total flux cleaned = -0.00350324 Jy ! Component: 300 - total flux cleaned = -0.00372456 Jy ! Component: 350 - total flux cleaned = -0.00393462 Jy ! Component: 400 - total flux cleaned = -0.00398412 Jy ! Component: 450 - total flux cleaned = -0.00407675 Jy ! Component: 500 - total flux cleaned = -0.00420728 Jy ! Component: 550 - total flux cleaned = -0.00437649 Jy ! Component: 600 - total flux cleaned = -0.00453964 Jy ! Component: 650 - total flux cleaned = -0.00465671 Jy ! Component: 700 - total flux cleaned = -0.00473233 Jy ! Component: 750 - total flux cleaned = -0.00487672 Jy ! Component: 800 - total flux cleaned = -0.00498062 Jy ! Component: 850 - total flux cleaned = -0.00511413 Jy ! Component: 900 - total flux cleaned = -0.00524409 Jy ! Component: 950 - total flux cleaned = -0.0054317 Jy ! Component: 1000 - total flux cleaned = -0.00555407 Jy ! Component: 1050 - total flux cleaned = -0.00573253 Jy ! Component: 1100 - total flux cleaned = -0.00590522 Jy ! Component: 1150 - total flux cleaned = -0.00598948 Jy ! Component: 1200 - total flux cleaned = -0.00607174 Jy ! Component: 1250 - total flux cleaned = -0.00620454 Jy ! Component: 1300 - total flux cleaned = -0.0061516 Jy ! Component: 1350 - total flux cleaned = -0.00612585 Jy ! Component: 1400 - total flux cleaned = -0.0061009 Jy ! Component: 1450 - total flux cleaned = -0.00612476 Jy ! Component: 1500 - total flux cleaned = -0.00622026 Jy ! Component: 1550 - total flux cleaned = -0.00633654 Jy ! Component: 1600 - total flux cleaned = -0.00647307 Jy ! Component: 1650 - total flux cleaned = -0.0065617 Jy ! Component: 1700 - total flux cleaned = -0.00660617 Jy ! Component: 1750 - total flux cleaned = -0.00675625 Jy ! Component: 1800 - total flux cleaned = -0.00681912 Jy ! Component: 1850 - total flux cleaned = -0.00698385 Jy ! Component: 1900 - total flux cleaned = -0.00710458 Jy ! Component: 1950 - total flux cleaned = -0.00712417 Jy ! Component: 2000 - total flux cleaned = -0.00730016 Jy ! Component: 2050 - total flux cleaned = -0.00739604 Jy ! Component: 2100 - total flux cleaned = -0.00754654 Jy ! Component: 2150 - total flux cleaned = -0.00763884 Jy ! Component: 2200 - total flux cleaned = -0.0077844 Jy ! Component: 2250 - total flux cleaned = -0.00790967 Jy ! Component: 2300 - total flux cleaned = -0.00796242 Jy ! Component: 2350 - total flux cleaned = -0.00808335 Jy ! Component: 2400 - total flux cleaned = -0.00810008 Jy ! Component: 2450 - total flux cleaned = -0.00813341 Jy ! Component: 2500 - total flux cleaned = -0.0081996 Jy ! Component: 2550 - total flux cleaned = -0.0082162 Jy ! Component: 2600 - total flux cleaned = -0.00824833 Jy ! Component: 2650 - total flux cleaned = -0.0083432 Jy ! Component: 2700 - total flux cleaned = -0.00834314 Jy ! Component: 2750 - total flux cleaned = -0.00837411 Jy ! Component: 2800 - total flux cleaned = -0.00843486 Jy ! Component: 2850 - total flux cleaned = -0.00849454 Jy ! Component: 2900 - total flux cleaned = -0.00847997 Jy ! Component: 2950 - total flux cleaned = -0.00858209 Jy ! Component: 3000 - total flux cleaned = -0.00863949 Jy ! Component: 3050 - total flux cleaned = -0.0086679 Jy ! Component: 3100 - total flux cleaned = -0.00866783 Jy ! Component: 3150 - total flux cleaned = -0.00876463 Jy ! Component: 3200 - total flux cleaned = -0.00873707 Jy ! Component: 3250 - total flux cleaned = -0.00877749 Jy ! Component: 3300 - total flux cleaned = -0.00875078 Jy ! Component: 3350 - total flux cleaned = -0.00877736 Jy ! Component: 3400 - total flux cleaned = -0.00879046 Jy ! Component: 3450 - total flux cleaned = -0.00879061 Jy ! Component: 3500 - total flux cleaned = -0.00882908 Jy ! Component: 3550 - total flux cleaned = -0.00886723 Jy ! Component: 3600 - total flux cleaned = -0.00890474 Jy ! Component: 3650 - total flux cleaned = -0.00892948 Jy ! Component: 3700 - total flux cleaned = -0.00895406 Jy ! Component: 3750 - total flux cleaned = -0.00897828 Jy ! Component: 3800 - total flux cleaned = -0.00900223 Jy ! Component: 3850 - total flux cleaned = -0.00903789 Jy ! Component: 3900 - total flux cleaned = -0.0090495 Jy ! Component: 3950 - total flux cleaned = -0.00906134 Jy ! Component: 4000 - total flux cleaned = -0.00908425 Jy ! Component: 4050 - total flux cleaned = -0.00909568 Jy ! Total flux subtracted in 4096 components = -0.00914087 Jy ! Clean residual min=-0.000623 max=0.000657 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 1.07595 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 374 components and 1.07595 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2322+5057_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8608 x 2.601 at -42.11 degrees (North through East) ! Clean map min=-0.0045048 max=0.61671 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2322+5057_X_map.fits wmodel /scr/pima/bs262a7_uvs/J2322+5057_X_map.mod ! Writing 374 model components to file: /scr/pima/bs262a7_uvs/J2322+5057_X_map.mod wobs /scr/pima/bs262a7_uvs/J2322+5057_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2322+5057_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J2322+5057_X_map.win ! wwins: Wrote 7 windows to /scr/pima/bs262a7_uvs/J2322+5057_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.616708 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199721 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0971551 0.0971551 0.19431 0.38862 0.777241 1.55448 3.10896 6.21793 12.4359 24.8717 49.7434 99.4868 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.616 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3087.85 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2322+5057_X_dfm.log closed on Thu Jun 14 00:35:57 2018