! Started logfile: /vlbi/bp222/maps//J1504+1029_S_dfm.log on Thu Sep 27 11:17:07 2018 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/maps//J1504+1029_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1504+1029_S_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.949405 visibilities/baseline/integration-bin. ! Found source: J1504+1029 ! ! 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 1276 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 J1504+1029_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.744362Jy sigma=23.884061 ! Fit after self-cal, rms=0.548772Jy sigma=7.874869 ! 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=2.734 mas, bmaj=11.25 mas, bpa=-21 degrees ! Estimated noise=2.08786 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 = 1.14275 Jy ! Component: 100 - total flux cleaned = 1.4053 Jy ! Total flux subtracted in 100 components = 1.4053 Jy ! Clean residual min=-0.069776 max=0.107293 Jy/beam ! Clean residual mean=0.000305 rms=0.026781 Jy/beam ! Combined flux in latest and established models = 1.4053 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.4053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227452Jy sigma=3.184923 ! Fit after self-cal, rms=0.226818Jy sigma=3.179375 ! 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=3.273 mas, bmaj=11.23 mas, bpa=-19.6 degrees ! Estimated noise=1.66848 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 = 0.14292 Jy ! Component: 100 - total flux cleaned = 0.21403 Jy ! Component: 150 - total flux cleaned = 0.253542 Jy ! Component: 200 - total flux cleaned = 0.276806 Jy ! Total flux subtracted in 200 components = 0.276806 Jy ! Clean residual min=-0.028568 max=0.057677 Jy/beam ! Clean residual mean=0.000110 rms=0.011991 Jy/beam ! Combined flux in latest and established models = 1.68211 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 31 components and 1.68211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118592Jy sigma=1.498656 ! Fit after self-cal, rms=0.117315Jy sigma=1.471731 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.273 x 11.23 at -19.6 degrees (North through East) ! Clean map min=-0.026929 max=1.4877 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 LA 0.96 MK 0.99 ! NL 0.99 OV 1.05 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 LA 0.97 MK 0.98 ! NL 1.02 OV 1.05 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 LA 0.97 MK 1.02 ! NL 1.01 OV 1.05 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.117315Jy sigma=1.471731 ! Fit after self-cal, rms=0.100167Jy sigma=1.196885 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.277 mas, bmaj=11.19 mas, bpa=-19.55 degrees ! Estimated noise=1.65668 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 = 0.00400934 Jy ! Component: 100 - total flux cleaned = 0.00359869 Jy ! Component: 150 - total flux cleaned = 0.00329617 Jy ! Component: 200 - total flux cleaned = 0.00329982 Jy ! Total flux subtracted in 200 components = 0.00329982 Jy ! Clean residual min=-0.017627 max=0.047902 Jy/beam ! Clean residual mean=0.000038 rms=0.009315 Jy/beam ! Combined flux in latest and established models = 1.68541 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 1.6854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096619Jy sigma=1.161145 ! Fit after self-cal, rms=0.096709Jy sigma=1.156183 ! Inverting map ! Added new window around map position (11, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433301 Jy ! Component: 100 - total flux cleaned = 0.0511845 Jy ! Component: 150 - total flux cleaned = 0.0465758 Jy ! Component: 200 - total flux cleaned = 0.0434962 Jy ! Total flux subtracted in 200 components = 0.0434962 Jy ! Clean residual min=-0.012196 max=0.018598 Jy/beam ! Clean residual mean=-0.000000 rms=0.004773 Jy/beam ! Combined flux in latest and established models = 1.7289 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 1.7289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070282Jy sigma=0.873891 ! Fit after self-cal, rms=0.067775Jy sigma=0.848694 ! 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=0.067775Jy sigma=0.848694 ! Fit after self-cal, rms=0.062694Jy sigma=0.811839 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=11.15 mas, bpa=-19.58 degrees ! Estimated noise=1.64848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148791 Jy ! Component: 100 - total flux cleaned = 0.0138225 Jy ! Component: 150 - total flux cleaned = 0.0114321 Jy ! Component: 200 - total flux cleaned = 0.010183 Jy ! Total flux subtracted in 200 components = 0.010183 Jy ! Clean residual min=-0.007707 max=0.011909 Jy/beam ! Clean residual mean=0.000003 rms=0.002806 Jy/beam ! Combined flux in latest and established models = 1.73908 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 1.73908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057831Jy sigma=0.761053 ! Fit after self-cal, rms=0.057008Jy sigma=0.754714 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 (3, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837508 Jy ! Component: 100 - total flux cleaned = 0.00776206 Jy ! Component: 150 - total flux cleaned = 0.00632543 Jy ! Component: 200 - total flux cleaned = 0.0050727 Jy ! Total flux subtracted in 200 components = 0.0050727 Jy ! Clean residual min=-0.005100 max=0.006042 Jy/beam ! Clean residual mean=0.000001 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 1.74416 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 1.74416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054049Jy sigma=0.725441 ! Fit after self-cal, rms=0.053913Jy sigma=0.723831 ! 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=0.053913Jy sigma=0.723831 ! Fit after self-cal, rms=0.053279Jy sigma=0.719664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=11.14 mas, bpa=-19.58 degrees ! Estimated noise=1.64669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021654 Jy ! Component: 100 - total flux cleaned = 0.0015758 Jy ! Component: 150 - total flux cleaned = 0.000754775 Jy ! Component: 200 - total flux cleaned = -4.7233e-05 Jy ! Total flux subtracted in 200 components = -4.7233e-05 Jy ! Clean residual min=-0.003893 max=0.004534 Jy/beam ! Clean residual mean=0.000002 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 1.74411 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 150 components and 1.74411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052677Jy sigma=0.713155 ! Fit after self-cal, rms=0.052650Jy sigma=0.712828 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 = -0.000295576 Jy ! Component: 100 - total flux cleaned = -0.00130657 Jy ! Component: 150 - total flux cleaned = -0.00216242 Jy ! Component: 200 - total flux cleaned = -0.00295923 Jy ! Total flux subtracted in 200 components = -0.00295923 Jy ! Clean residual min=-0.003720 max=0.004021 Jy/beam ! Clean residual mean=0.000004 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 1.74115 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 170 components and 1.74115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052437Jy sigma=0.710334 ! Fit after self-cal, rms=0.052435Jy sigma=0.710244 ! 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=0.052435Jy sigma=0.710244 ! Fit after self-cal, rms=0.052357Jy sigma=0.709721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.755 mas, bmaj=12.09 mas, bpa=3.184 degrees ! Estimated noise=2.04797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124989 Jy ! Component: 100 - total flux cleaned = -0.00212798 Jy ! Component: 150 - total flux cleaned = -0.00277378 Jy ! Component: 200 - total flux cleaned = -0.00323001 Jy ! Total flux subtracted in 200 components = -0.00323001 Jy ! Clean residual min=-0.003835 max=0.004688 Jy/beam ! Clean residual mean=0.000008 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 1.73792 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 193 components and 1.73792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052228Jy sigma=0.708834 ! Fit after self-cal, rms=0.052244Jy sigma=0.708657 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 = -0.000808972 Jy ! Component: 100 - total flux cleaned = -0.00133541 Jy ! Component: 150 - total flux cleaned = -0.0016582 Jy ! Component: 200 - total flux cleaned = -0.0020112 Jy ! Total flux subtracted in 200 components = -0.0020112 Jy ! Clean residual min=-0.003512 max=0.003857 Jy/beam ! Clean residual mean=0.000008 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 1.73591 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 208 components and 1.73591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052172Jy sigma=0.708168 ! Fit after self-cal, rms=0.052186Jy sigma=0.708070 ! 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=3.284 mas, bmaj=11.13 mas, bpa=-19.58 degrees ! Estimated noise=1.64651 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.284 x 11.13 at -19.58 degrees (North through East) ! Clean map min=-0.012665 max=1.481 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. ! ! Fit before self-cal, rms=0.052186Jy sigma=0.708070 ! Fit after self-cal, rms=0.047509Jy sigma=0.620916 ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=11.13 mas, bpa=-19.57 degrees ! Estimated noise=1.64639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130037 Jy ! Component: 100 - total flux cleaned = -0.000417573 Jy ! Component: 150 - total flux cleaned = -0.00070145 Jy ! Component: 200 - total flux cleaned = -0.000862274 Jy ! Total flux subtracted in 200 components = -0.000862274 Jy ! Clean residual min=-0.002753 max=0.002974 Jy/beam ! Clean residual mean=0.000003 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 1.73505 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 233 components and 1.73505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047381Jy sigma=0.619156 ! Fit after self-cal, rms=0.047372Jy sigma=0.619068 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376091 Jy ! Component: 100 - total flux cleaned = -0.000548083 Jy ! Component: 150 - total flux cleaned = -0.000768082 Jy ! Component: 200 - total flux cleaned = -0.000945046 Jy ! Total flux subtracted in 200 components = -0.000945046 Jy ! Clean residual min=-0.002553 max=0.002927 Jy/beam ! Clean residual mean=0.000003 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 1.7341 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 247 components and 1.7341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047325Jy sigma=0.618472 ! Fit after self-cal, rms=0.047322Jy sigma=0.618441 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047322Jy sigma=0.618441 ! Fit after self-cal, rms=0.047300Jy sigma=0.618297 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=2.746 mas, bmaj=11.16 mas, bpa=-20.99 degrees ! Estimated noise=2.06829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13205 Jy ! Component: 100 - total flux cleaned = 1.39376 Jy ! Component: 150 - total flux cleaned = 1.5108 Jy ! Component: 200 - total flux cleaned = 1.57859 Jy ! Total flux subtracted in 200 components = 1.57859 Jy ! Clean residual min=-0.031019 max=0.042944 Jy/beam ! Clean residual mean=0.000122 rms=0.011792 Jy/beam ! Combined flux in latest and established models = 1.57859 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 1.57859 Jy ! Inverting map and beam ! Estimated beam: bmin=3.284 mas, bmaj=11.13 mas, bpa=-19.58 degrees ! Estimated noise=1.64645 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 = 0.0601987 Jy ! Component: 100 - total flux cleaned = 0.0998223 Jy ! Component: 150 - total flux cleaned = 0.127266 Jy ! Component: 200 - total flux cleaned = 0.146505 Jy ! Total flux subtracted in 200 components = 0.146505 Jy ! Clean residual min=-0.012681 max=0.013447 Jy/beam ! Clean residual mean=0.000010 rms=0.004162 Jy/beam ! Combined flux in latest and established models = 1.7251 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 58 components and 1.7251 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=8.754 mas, bmaj=12.09 mas, bpa=3.22 degrees ! Estimated noise=2.04805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167599 Jy ! Component: 100 - total flux cleaned = 0.0195015 Jy ! Component: 150 - total flux cleaned = 0.0203521 Jy ! Component: 200 - total flux cleaned = 0.0213351 Jy ! Total flux subtracted in 200 components = 0.0213351 Jy ! Clean residual min=-0.007903 max=0.007978 Jy/beam ! Clean residual mean=-0.000007 rms=0.002902 Jy/beam ! Combined flux in latest and established models = 1.74643 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 = 0.000322249 Jy ! Component: 100 - total flux cleaned = -0.000346324 Jy ! Component: 150 - total flux cleaned = -0.00115731 Jy ! Component: 200 - total flux cleaned = -0.00188237 Jy ! Total flux subtracted in 200 components = -0.00188237 Jy ! Clean residual min=-0.006217 max=0.005945 Jy/beam ! Clean residual mean=-0.000003 rms=0.002136 Jy/beam ! Combined flux in latest and established models = 1.74455 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 108 components and 1.74455 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.284 mas, bmaj=11.13 mas, bpa=-19.58 degrees ! Estimated noise=1.64645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000383301 Jy ! Component: 100 - total flux cleaned = 0.000300718 Jy ! Component: 150 - total flux cleaned = 0.000568483 Jy ! Component: 200 - total flux cleaned = 0.000131069 Jy ! Total flux subtracted in 200 components = 0.000131069 Jy ! Clean residual min=-0.004738 max=0.004756 Jy/beam ! Clean residual mean=-0.000000 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 1.74468 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 1.74468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048307Jy sigma=0.629577 ! Fit after self-cal, rms=0.048176Jy sigma=0.627939 wmodel J1504+1029_S_map.mod ! Writing 134 model components to file: J1504+1029_S_map.mod wobs J1504+1029_S_uvs.fits ! Writing UV FITS file: J1504+1029_S_uvs.fits wwins J1504+1029_S_map.win ! wwins: Wrote 3 windows to J1504+1029_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 = -0.00126281 Jy ! Component: 100 - total flux cleaned = -0.00210913 Jy ! Component: 150 - total flux cleaned = -0.00306502 Jy ! Component: 200 - total flux cleaned = -0.00364574 Jy ! Component: 250 - total flux cleaned = -0.00380857 Jy ! Component: 300 - total flux cleaned = -0.00380855 Jy ! Component: 350 - total flux cleaned = -0.0036691 Jy ! Component: 400 - total flux cleaned = -0.00366942 Jy ! Component: 450 - total flux cleaned = -0.00362727 Jy ! Component: 500 - total flux cleaned = -0.00366673 Jy ! Component: 550 - total flux cleaned = -0.00374326 Jy ! Component: 600 - total flux cleaned = -0.00377982 Jy ! Component: 650 - total flux cleaned = -0.00381519 Jy ! Component: 700 - total flux cleaned = -0.00384917 Jy ! Component: 750 - total flux cleaned = -0.00391434 Jy ! Component: 800 - total flux cleaned = -0.00407414 Jy ! Component: 850 - total flux cleaned = -0.00425933 Jy ! Component: 900 - total flux cleaned = -0.00437921 Jy ! Component: 950 - total flux cleaned = -0.00449536 Jy ! Component: 1000 - total flux cleaned = -0.0046088 Jy ! Component: 1050 - total flux cleaned = -0.00471819 Jy ! Component: 1100 - total flux cleaned = -0.00485079 Jy ! Component: 1150 - total flux cleaned = -0.00495468 Jy ! Component: 1200 - total flux cleaned = -0.00510697 Jy ! Component: 1250 - total flux cleaned = -0.00520605 Jy ! Component: 1300 - total flux cleaned = -0.00530331 Jy ! Component: 1350 - total flux cleaned = -0.00535058 Jy ! Component: 1400 - total flux cleaned = -0.00539676 Jy ! Component: 1450 - total flux cleaned = -0.00544239 Jy ! Component: 1500 - total flux cleaned = -0.00551018 Jy ! Component: 1550 - total flux cleaned = -0.00559902 Jy ! Component: 1600 - total flux cleaned = -0.00566484 Jy ! Component: 1650 - total flux cleaned = -0.00566477 Jy ! Component: 1700 - total flux cleaned = -0.00564301 Jy ! Component: 1750 - total flux cleaned = -0.00562185 Jy ! Component: 1800 - total flux cleaned = -0.00564269 Jy ! Component: 1850 - total flux cleaned = -0.00562176 Jy ! Component: 1900 - total flux cleaned = -0.00555981 Jy ! Component: 1950 - total flux cleaned = -0.00547789 Jy ! Component: 2000 - total flux cleaned = -0.00543718 Jy ! Component: 2050 - total flux cleaned = -0.00535614 Jy ! Component: 2100 - total flux cleaned = -0.0052958 Jy ! Component: 2150 - total flux cleaned = -0.00527573 Jy ! Component: 2200 - total flux cleaned = -0.00515546 Jy ! Component: 2250 - total flux cleaned = -0.00499611 Jy ! Component: 2300 - total flux cleaned = -0.00487651 Jy ! Component: 2350 - total flux cleaned = -0.00473662 Jy ! Component: 2400 - total flux cleaned = -0.00451678 Jy ! Component: 2450 - total flux cleaned = -0.00435631 Jy ! Component: 2500 - total flux cleaned = -0.00413545 Jy ! Component: 2550 - total flux cleaned = -0.00393418 Jy ! Component: 2600 - total flux cleaned = -0.00371217 Jy ! Component: 2650 - total flux cleaned = -0.00355035 Jy ! Component: 2700 - total flux cleaned = -0.00344873 Jy ! Component: 2750 - total flux cleaned = -0.00328548 Jy ! Component: 2800 - total flux cleaned = -0.0031214 Jy ! Component: 2850 - total flux cleaned = -0.00297694 Jy ! Component: 2900 - total flux cleaned = -0.00285196 Jy ! Component: 2950 - total flux cleaned = -0.00266285 Jy ! Component: 3000 - total flux cleaned = -0.00247165 Jy ! Component: 3050 - total flux cleaned = -0.0023215 Jy ! Component: 3100 - total flux cleaned = -0.00217004 Jy ! Component: 3150 - total flux cleaned = -0.00197326 Jy ! Component: 3200 - total flux cleaned = -0.00181838 Jy ! Component: 3250 - total flux cleaned = -0.00161703 Jy ! Component: 3300 - total flux cleaned = -0.00145817 Jy ! Component: 3350 - total flux cleaned = -0.00129774 Jy ! Component: 3400 - total flux cleaned = -0.00113516 Jy ! Component: 3450 - total flux cleaned = -0.000947222 Jy ! Component: 3500 - total flux cleaned = -0.000780443 Jy ! Component: 3550 - total flux cleaned = -0.000611365 Jy ! Component: 3600 - total flux cleaned = -0.000464652 Jy ! Component: 3650 - total flux cleaned = -0.000315614 Jy ! Component: 3700 - total flux cleaned = -0.000164471 Jy ! Component: 3750 - total flux cleaned = -1.12341e-05 Jy ! Component: 3800 - total flux cleaned = 0.000144486 Jy ! Component: 3850 - total flux cleaned = 0.000302371 Jy ! Component: 3900 - total flux cleaned = 0.000435939 Jy ! Component: 3950 - total flux cleaned = 0.000625905 Jy ! Component: 4000 - total flux cleaned = 0.000791584 Jy ! Component: 4050 - total flux cleaned = 0.000903593 Jy ! Total flux subtracted in 4096 components = 0.00110258 Jy ! Clean residual min=-0.001522 max=0.001715 Jy/beam ! Clean residual mean=0.000015 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 1.74578 Jy keep ! Adding 201 model components to the UV plane model. ! The established model now contains 335 components and 1.74578 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1504+1029_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.284 x 11.13 at -19.58 degrees (North through East) ! Clean map min=-0.011853 max=1.4775 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1504+1029_S_map.fits wmodel /vlbi/bp222/maps//J1504+1029_S_map.mod ! Writing 335 model components to file: /vlbi/bp222/maps//J1504+1029_S_map.mod wobs /vlbi/bp222/maps//J1504+1029_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1504+1029_S_uvs.fits wwins /vlbi/bp222/maps//J1504+1029_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1504+1029_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.47748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00046915 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0952602 0.0952602 0.19052 0.381041 0.762082 1.52416 3.04833 6.09665 12.1933 24.3866 48.7732 97.5465 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.477 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3149.27 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1504+1029_S_dfm.log closed on Thu Sep 27 11:17:11 2018