! Started logfile: /vlbi/bp222/maps//J1022+3041_S_dfm.log on Thu Sep 27 11:01:37 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//J1022+3041_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1022+3041_S_uva.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980676 visibilities/baseline/integration-bin. ! Found source: J1022+3041 ! ! 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 49 lines of history. ! ! Reading 12992 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 J1022+3041_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 462 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.171733Jy sigma=20.708726 ! Fit after self-cal, rms=0.492333Jy sigma=8.143745 ! 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=2.428 mas, bmaj=7.045 mas, bpa=-3.569 degrees ! Estimated noise=0.584498 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 = 0.447819 Jy ! Component: 100 - total flux cleaned = 0.621313 Jy ! Total flux subtracted in 100 components = 0.621313 Jy ! Clean residual min=-0.025309 max=0.075387 Jy/beam ! Clean residual mean=0.000127 rms=0.007544 Jy/beam ! Combined flux in latest and established models = 0.621313 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.621313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180362Jy sigma=3.166821 ! Fit after self-cal, rms=0.177775Jy sigma=3.135054 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0860333 Jy ! Component: 100 - total flux cleaned = 0.132899 Jy ! Total flux subtracted in 100 components = 0.132899 Jy ! Clean residual min=-0.016632 max=0.034657 Jy/beam ! Clean residual mean=0.000064 rms=0.004239 Jy/beam ! Combined flux in latest and established models = 0.754212 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.754212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116097Jy sigma=1.940229 ! Fit after self-cal, rms=0.114751Jy sigma=1.922362 ! Inverting map ! Added new window around map position (-3, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036474 Jy ! Component: 100 - total flux cleaned = 0.0581306 Jy ! Total flux subtracted in 100 components = 0.0581306 Jy ! Clean residual min=-0.014389 max=0.018121 Jy/beam ! Clean residual mean=0.000034 rms=0.003241 Jy/beam ! Combined flux in latest and established models = 0.812342 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.812342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097484Jy sigma=1.591023 ! Fit after self-cal, rms=0.096500Jy sigma=1.574281 ! 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=2.939 mas, bmaj=7.703 mas, bpa=-3.541 degrees ! Estimated noise=0.410298 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 = 0.0257222 Jy ! Component: 100 - total flux cleaned = 0.040587 Jy ! Component: 150 - total flux cleaned = 0.0504098 Jy ! Component: 200 - total flux cleaned = 0.0572754 Jy ! Total flux subtracted in 200 components = 0.0572754 Jy ! Clean residual min=-0.014017 max=0.015999 Jy/beam ! Clean residual mean=0.000048 rms=0.003450 Jy/beam ! Combined flux in latest and established models = 0.869618 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 0.869618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088897Jy sigma=1.434351 ! Fit after self-cal, rms=0.088614Jy sigma=1.428503 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.939 x 7.703 at -3.541 degrees (North through East) ! Clean map min=-0.013253 max=0.55745 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.99 KP 0.95 ! LA 0.92 MK 1.00 NL 1.02 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.99 KP 0.96 ! LA 0.93 MK 1.02 NL 1.03 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.00 KP 0.96 ! LA 0.93 MK 1.04 NL 1.09 PT 1.02 ! SC 1.05 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 1.00 KP 1.00* ! LA 0.95 MK 1.00* NL 1.00* PT 1.03 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.088614Jy sigma=1.428503 ! Fit after self-cal, rms=0.081038Jy sigma=1.207172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.963 mas, bmaj=7.744 mas, bpa=-3.629 degrees ! Estimated noise=0.413314 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 = -0.0017167 Jy ! Component: 100 - total flux cleaned = -0.00205076 Jy ! Component: 150 - total flux cleaned = -0.00218893 Jy ! Component: 200 - total flux cleaned = -0.00218858 Jy ! Total flux subtracted in 200 components = -0.00218858 Jy ! Clean residual min=-0.008338 max=0.007012 Jy/beam ! Clean residual mean=-0.000012 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 0.867429 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.867429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080178Jy sigma=1.198941 ! Fit after self-cal, rms=0.080145Jy sigma=1.198253 ! 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=0.080145Jy sigma=1.198253 ! Fit after self-cal, rms=0.071445Jy sigma=1.111406 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.963 mas, bmaj=7.745 mas, bpa=-3.608 degrees ! Estimated noise=0.41424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164578 Jy ! Component: 100 - total flux cleaned = -0.000178236 Jy ! Component: 150 - total flux cleaned = -0.000374646 Jy ! Component: 200 - total flux cleaned = -0.000633807 Jy ! Total flux subtracted in 200 components = -0.000633807 Jy ! Clean residual min=-0.006011 max=0.005674 Jy/beam ! Clean residual mean=-0.000011 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.866795 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.866795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071007Jy sigma=1.107486 ! Fit after self-cal, rms=0.070978Jy sigma=1.106907 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 = -0.000338282 Jy ! Component: 100 - total flux cleaned = -0.000512609 Jy ! Component: 150 - total flux cleaned = -0.000669457 Jy ! Component: 200 - total flux cleaned = -0.000810832 Jy ! Total flux subtracted in 200 components = -0.000810832 Jy ! Clean residual min=-0.005914 max=0.005603 Jy/beam ! Clean residual mean=-0.000010 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.865984 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.865984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070718Jy sigma=1.104593 ! Fit after self-cal, rms=0.070700Jy sigma=1.104208 ! 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=0.070700Jy sigma=1.104208 ! Fit after self-cal, rms=0.060634Jy sigma=0.985060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.957 mas, bmaj=7.706 mas, bpa=-3.393 degrees ! Estimated noise=0.412835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.45623e-05 Jy ! Component: 100 - total flux cleaned = -0.000109941 Jy ! Component: 150 - total flux cleaned = -0.000247417 Jy ! Component: 200 - total flux cleaned = -0.000309037 Jy ! Total flux subtracted in 200 components = -0.000309037 Jy ! Clean residual min=-0.002321 max=0.002290 Jy/beam ! Clean residual mean=0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.865675 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.865675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060403Jy sigma=0.982444 ! Fit after self-cal, rms=0.060389Jy sigma=0.982113 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 (-3.5, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139031 Jy ! Component: 100 - total flux cleaned = 0.00125811 Jy ! Component: 150 - total flux cleaned = 0.00131834 Jy ! Component: 200 - total flux cleaned = 0.00137492 Jy ! Total flux subtracted in 200 components = 0.00137492 Jy ! Clean residual min=-0.002419 max=0.001978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.86705 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.86705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060225Jy sigma=0.979742 ! Fit after self-cal, rms=0.060216Jy sigma=0.979533 ! 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=0.060216Jy sigma=0.979533 ! Fit after self-cal, rms=0.060089Jy sigma=0.979279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.034 mas, bmaj=10.26 mas, bpa=-10.71 degrees ! Estimated noise=0.537673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101683 Jy ! Component: 100 - total flux cleaned = 0.00125917 Jy ! Component: 150 - total flux cleaned = 0.00140702 Jy ! Component: 200 - total flux cleaned = 0.00136363 Jy ! Total flux subtracted in 200 components = 0.00136363 Jy ! Clean residual min=-0.001603 max=0.001888 Jy/beam ! Clean residual mean=-0.000004 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.868414 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.868414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060044Jy sigma=0.978642 ! Fit after self-cal, rms=0.060042Jy sigma=0.978509 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 = 0.000189107 Jy ! Component: 100 - total flux cleaned = 0.000191518 Jy ! Component: 150 - total flux cleaned = 0.000149081 Jy ! Component: 200 - total flux cleaned = 9.26808e-05 Jy ! Total flux subtracted in 200 components = 9.26808e-05 Jy ! Clean residual min=-0.001574 max=0.001852 Jy/beam ! Clean residual mean=-0.000005 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.868506 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.868507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060031Jy sigma=0.978347 ! Fit after self-cal, rms=0.060027Jy sigma=0.978289 ! 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=2.954 mas, bmaj=7.697 mas, bpa=-3.316 degrees ! Estimated noise=0.412338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.954 x 7.697 at -3.316 degrees (North through East) ! Clean map min=-0.0022152 max=0.55712 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=0.060027Jy sigma=0.978289 ! Fit after self-cal, rms=0.049945Jy sigma=0.767975 ! Inverting map and beam ! Estimated beam: bmin=2.954 mas, bmaj=7.698 mas, bpa=-3.28 degrees ! Estimated noise=0.412124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324065 Jy ! Component: 100 - total flux cleaned = 0.000266155 Jy ! Component: 150 - total flux cleaned = 0.000215822 Jy ! Component: 200 - total flux cleaned = 0.00017047 Jy ! Total flux subtracted in 200 components = 0.00017047 Jy ! Clean residual min=-0.001918 max=0.001764 Jy/beam ! Clean residual mean=-0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.868677 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 144 components and 0.868677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049810Jy sigma=0.766313 ! Fit after self-cal, rms=0.049801Jy sigma=0.766120 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.19708e-05 Jy ! Component: 100 - total flux cleaned = 4.76952e-05 Jy ! Component: 150 - total flux cleaned = 5.68061e-06 Jy ! Component: 200 - total flux cleaned = 5.73859e-06 Jy ! Total flux subtracted in 200 components = 5.73859e-06 Jy ! Clean residual min=-0.001864 max=0.001694 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.868683 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 0.868683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049713Jy sigma=0.764987 ! Fit after self-cal, rms=0.049707Jy sigma=0.764848 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049707Jy sigma=0.764848 ! Fit after self-cal, rms=0.049612Jy sigma=0.764760 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=2.438 mas, bmaj=7.028 mas, bpa=-3.327 degrees ! Estimated noise=0.590802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.454704 Jy ! Component: 100 - total flux cleaned = 0.635563 Jy ! Component: 150 - total flux cleaned = 0.725233 Jy ! Component: 200 - total flux cleaned = 0.775104 Jy ! Total flux subtracted in 200 components = 0.775104 Jy ! Clean residual min=-0.010274 max=0.024854 Jy/beam ! Clean residual mean=0.000046 rms=0.002592 Jy/beam ! Combined flux in latest and established models = 0.775104 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.775104 Jy ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=7.693 mas, bpa=-3.24 degrees ! Estimated noise=0.411724 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 = 0.038398 Jy ! Component: 100 - total flux cleaned = 0.059369 Jy ! Component: 150 - total flux cleaned = 0.0717084 Jy ! Component: 200 - total flux cleaned = 0.0792325 Jy ! Total flux subtracted in 200 components = 0.0792325 Jy ! Clean residual min=-0.002798 max=0.004722 Jy/beam ! Clean residual mean=0.000020 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.854336 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.854336 Jy ! Inverting map ! Added new window around map position (3.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503971 Jy ! Component: 100 - total flux cleaned = 0.00836687 Jy ! Component: 150 - total flux cleaned = 0.00987859 Jy ! Component: 200 - total flux cleaned = 0.0103111 Jy ! Total flux subtracted in 200 components = 0.0103111 Jy ! Clean residual min=-0.001995 max=0.002048 Jy/beam ! Clean residual mean=0.000004 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.864647 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.864647 Jy ! Inverting map ! Added new window around map position (-11.5, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105687 Jy ! Component: 100 - total flux cleaned = 0.00151634 Jy ! Component: 150 - total flux cleaned = 0.00187239 Jy ! Component: 200 - total flux cleaned = 0.00220653 Jy ! Total flux subtracted in 200 components = 0.00220653 Jy ! Clean residual min=-0.001775 max=0.001736 Jy/beam ! Clean residual mean=0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.866854 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.866854 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=7.033 mas, bmaj=10.25 mas, bpa=-10.65 degrees ! Estimated noise=0.537376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137613 Jy ! Component: 100 - total flux cleaned = 0.00188833 Jy ! Component: 150 - total flux cleaned = 0.00205241 Jy ! Component: 200 - total flux cleaned = 0.00216712 Jy ! Total flux subtracted in 200 components = 0.00216712 Jy ! Clean residual min=-0.001380 max=0.001516 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.869021 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 = 0.000104383 Jy ! Component: 100 - total flux cleaned = 0.000224454 Jy ! Component: 150 - total flux cleaned = 0.000354584 Jy ! Component: 200 - total flux cleaned = 0.000474308 Jy ! Total flux subtracted in 200 components = 0.000474308 Jy ! Clean residual min=-0.001327 max=0.001530 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.869495 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 125 components and 0.869495 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=7.693 mas, bpa=-3.24 degrees ! Estimated noise=0.411724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196054 Jy ! Component: 100 - total flux cleaned = -0.000256319 Jy ! Component: 150 - total flux cleaned = -0.000258526 Jy ! Component: 200 - total flux cleaned = -0.000311756 Jy ! Total flux subtracted in 200 components = -0.000311756 Jy ! Clean residual min=-0.001507 max=0.001698 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.869184 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.869184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049407Jy sigma=0.762543 ! Fit after self-cal, rms=0.049334Jy sigma=0.761212 wmodel J1022+3041_S_map.mod ! Writing 136 model components to file: J1022+3041_S_map.mod wobs J1022+3041_S_uvs.fits ! Writing UV FITS file: J1022+3041_S_uvs.fits wwins J1022+3041_S_map.win ! wwins: Wrote 5 windows to J1022+3041_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 = 0.000334861 Jy ! Component: 100 - total flux cleaned = 0.00049673 Jy ! Component: 150 - total flux cleaned = 0.000445389 Jy ! Component: 200 - total flux cleaned = 0.000495008 Jy ! Component: 250 - total flux cleaned = 0.000422477 Jy ! Component: 300 - total flux cleaned = 0.000445497 Jy ! Component: 350 - total flux cleaned = 0.00039912 Jy ! Component: 400 - total flux cleaned = 0.000376999 Jy ! Component: 450 - total flux cleaned = 0.000355129 Jy ! Component: 500 - total flux cleaned = 0.000354659 Jy ! Component: 550 - total flux cleaned = 0.000291044 Jy ! Component: 600 - total flux cleaned = 0.000291157 Jy ! Component: 650 - total flux cleaned = 0.000312341 Jy ! Component: 700 - total flux cleaned = 0.000353201 Jy ! Component: 750 - total flux cleaned = 0.000373517 Jy ! Component: 800 - total flux cleaned = 0.000373595 Jy ! Component: 850 - total flux cleaned = 0.00041259 Jy ! Component: 900 - total flux cleaned = 0.000316734 Jy ! Component: 950 - total flux cleaned = 0.000355029 Jy ! Component: 1000 - total flux cleaned = 0.000355047 Jy ! Component: 1050 - total flux cleaned = 0.000391736 Jy ! Component: 1100 - total flux cleaned = 0.000319243 Jy ! Component: 1150 - total flux cleaned = 0.000337341 Jy ! Component: 1200 - total flux cleaned = 0.000408562 Jy ! Component: 1250 - total flux cleaned = 0.000426062 Jy ! Component: 1300 - total flux cleaned = 0.000426053 Jy ! Component: 1350 - total flux cleaned = 0.00046017 Jy ! Component: 1400 - total flux cleaned = 0.000392156 Jy ! Component: 1450 - total flux cleaned = 0.000459215 Jy ! Component: 1500 - total flux cleaned = 0.000425609 Jy ! Component: 1550 - total flux cleaned = 0.000425651 Jy ! Component: 1600 - total flux cleaned = 0.000392961 Jy ! Component: 1650 - total flux cleaned = 0.000392709 Jy ! Component: 1700 - total flux cleaned = 0.000360654 Jy ! Component: 1750 - total flux cleaned = 0.000360826 Jy ! Component: 1800 - total flux cleaned = 0.000360831 Jy ! Component: 1850 - total flux cleaned = 0.000329835 Jy ! Component: 1900 - total flux cleaned = 0.000360792 Jy ! Component: 1950 - total flux cleaned = 0.000345583 Jy ! Component: 2000 - total flux cleaned = 0.00031542 Jy ! Component: 2050 - total flux cleaned = 0.000270605 Jy ! Component: 2100 - total flux cleaned = 0.000300179 Jy ! Component: 2150 - total flux cleaned = 0.000285421 Jy ! Component: 2200 - total flux cleaned = 0.000256091 Jy ! Component: 2250 - total flux cleaned = 0.00025618 Jy ! Component: 2300 - total flux cleaned = 0.000170269 Jy ! Component: 2350 - total flux cleaned = 0.000212851 Jy ! Component: 2400 - total flux cleaned = 0.000114101 Jy ! Component: 2450 - total flux cleaned = 0.000170143 Jy ! Component: 2500 - total flux cleaned = 0.000142439 Jy ! Component: 2550 - total flux cleaned = 0.000114996 Jy ! Component: 2600 - total flux cleaned = 0.000114894 Jy ! Component: 2650 - total flux cleaned = 0.000141904 Jy ! Component: 2700 - total flux cleaned = 7.44793e-05 Jy ! Component: 2750 - total flux cleaned = 2.10538e-05 Jy ! Component: 2800 - total flux cleaned = 2.08596e-05 Jy ! Component: 2850 - total flux cleaned = 7.81921e-06 Jy ! Component: 2900 - total flux cleaned = 2.10075e-05 Jy ! Component: 2950 - total flux cleaned = -1.79508e-05 Jy ! Component: 3000 - total flux cleaned = -6.95003e-05 Jy ! Component: 3050 - total flux cleaned = -8.22428e-05 Jy ! Component: 3100 - total flux cleaned = -0.000120262 Jy ! Component: 3150 - total flux cleaned = -0.000170689 Jy ! Component: 3200 - total flux cleaned = -0.000183104 Jy ! Component: 3250 - total flux cleaned = -0.000220373 Jy ! Component: 3300 - total flux cleaned = -0.000245169 Jy ! Component: 3350 - total flux cleaned = -0.000220454 Jy ! Component: 3400 - total flux cleaned = -0.00025717 Jy ! Component: 3450 - total flux cleaned = -0.000293682 Jy ! Component: 3500 - total flux cleaned = -0.000354178 Jy ! Component: 3550 - total flux cleaned = -0.000354236 Jy ! Component: 3600 - total flux cleaned = -0.000366167 Jy ! Component: 3650 - total flux cleaned = -0.00038995 Jy ! Component: 3700 - total flux cleaned = -0.000413612 Jy ! Component: 3750 - total flux cleaned = -0.000448868 Jy ! Component: 3800 - total flux cleaned = -0.000413891 Jy ! Component: 3850 - total flux cleaned = -0.000436993 Jy ! Component: 3900 - total flux cleaned = -0.000460052 Jy ! Component: 3950 - total flux cleaned = -0.000482971 Jy ! Component: 4000 - total flux cleaned = -0.000471449 Jy ! Component: 4050 - total flux cleaned = -0.000528065 Jy ! Total flux subtracted in 4096 components = -0.000527935 Jy ! Clean residual min=-0.000616 max=0.000671 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.868656 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 434 components and 0.868656 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1022+3041_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.953 x 7.693 at -3.24 degrees (North through East) ! Clean map min=-0.0010574 max=0.55683 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1022+3041_S_map.fits wmodel /vlbi/bp222/maps//J1022+3041_S_map.mod ! Writing 434 model components to file: /vlbi/bp222/maps//J1022+3041_S_map.mod wobs /vlbi/bp222/maps//J1022+3041_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1022+3041_S_uvs.fits wwins /vlbi/bp222/maps//J1022+3041_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1022+3041_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.556835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203987 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1099 0.1099 0.2198 0.439599 0.879199 1.7584 3.51679 7.03359 14.0672 28.1344 56.2687 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.556 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2729.76 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1022+3041_S_dfm.log closed on Thu Sep 27 11:01:42 2018