! Started logfile: /vlbi/bp222/temp_maps//J0040+0942_S_dfm.log on Thu Feb 14 22:23:44 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/temp_maps//J0040+0942_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0040+0942_S_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 71 integrations on 45 of 45 possible baselines. ! AN table 3: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.963002 visibilities/baseline/integration-bin. ! Found source: J0040+0942 ! ! 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 18116 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 J0040+0942_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 6 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 184 telescope corrections were flagged in sub-array 1. ! A total of 710 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.008598Jy sigma=15.640499 ! Fit after self-cal, rms=0.900656Jy sigma=14.101939 ! 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=2.48 mas, bmaj=7.176 mas, bpa=-6.93 degrees ! Estimated noise=0.55795 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 = 0.0670769 Jy ! Component: 100 - total flux cleaned = 0.0941603 Jy ! Total flux subtracted in 100 components = 0.0941603 Jy ! Clean residual min=-0.009314 max=0.022823 Jy/beam ! Clean residual mean=0.000034 rms=0.002304 Jy/beam ! Combined flux in latest and established models = 0.0941603 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0941603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092584Jy sigma=1.238562 ! Fit after self-cal, rms=0.092078Jy sigma=1.232127 ! Inverting map ! Added new window around map position (9, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238382 Jy ! Component: 100 - total flux cleaned = 0.0396472 Jy ! Total flux subtracted in 100 components = 0.0396472 Jy ! Clean residual min=-0.008228 max=0.014366 Jy/beam ! Clean residual mean=0.000024 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 0.133807 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.133807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081696Jy sigma=1.066388 ! Fit after self-cal, rms=0.080747Jy sigma=1.052552 ! Inverting map ! Added new window around map position (4.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159169 Jy ! Component: 100 - total flux cleaned = 0.0273112 Jy ! Total flux subtracted in 100 components = 0.0273112 Jy ! Clean residual min=-0.006728 max=0.013074 Jy/beam ! Clean residual mean=0.000017 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.161119 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.161119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075065Jy sigma=0.963793 ! Fit after self-cal, rms=0.074794Jy sigma=0.959866 ! Inverting map ! Added new window around map position (-12, -14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122347 Jy ! Component: 100 - total flux cleaned = 0.0207526 Jy ! Total flux subtracted in 100 components = 0.0207526 Jy ! Clean residual min=-0.005266 max=0.005590 Jy/beam ! Clean residual mean=0.000011 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.181871 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.181871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071851Jy sigma=0.911039 ! Fit after self-cal, rms=0.071678Jy sigma=0.909094 ! 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=3.046 mas, bmaj=7.997 mas, bpa=-6.357 degrees ! Estimated noise=0.411542 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 = 0.0105271 Jy ! Component: 100 - total flux cleaned = 0.0185353 Jy ! Component: 150 - total flux cleaned = 0.0247954 Jy ! Component: 200 - total flux cleaned = 0.0297309 Jy ! Total flux subtracted in 200 components = 0.0297309 Jy ! Clean residual min=-0.004493 max=0.003972 Jy/beam ! Clean residual mean=0.000017 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.211602 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 117 components and 0.211602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069075Jy sigma=0.870698 ! Fit after self-cal, rms=0.068995Jy sigma=0.869591 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.046 x 7.997 at -6.357 degrees (North through East) ! Clean map min=-0.0043946 max=0.087125 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.96 LA 0.98 ! MK 0.92 NL 1.08 OV 0.97 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.07 KP 1.00 ! LA 0.94 MK 1.12 NL 0.97 OV 1.03 ! PT 0.99 SC 1.12 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.01 HN 1.04 LA 0.91 ! MK 1.02 NL 0.88 OV 1.03 PT 0.98 ! SC 1.14 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.96 HN 0.91 LA 0.98 ! MK 1.03 NL 1.04 OV 0.95 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 FD 1.02 HN 1.06 KP 1.01 ! LA 0.94 MK 1.12 NL 0.99 OV 1.01 ! PT 1.00 SC 1.44 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.52 FD 1.00 HN 1.13 LA 0.95 ! MK 1.14 NL 0.58 OV 0.96 PT 0.96 ! SC 1.14 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.99 LA 1.02 ! MK 0.99 NL 1.02 OV 0.95 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 HN 1.04 KP 1.00 ! LA 0.95 MK 1.08 NL 0.95 OV 1.05 ! PT 1.00 SC 1.15 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.60 FD 1.00 HN 1.08 LA 0.90 ! MK 1.06 NL 0.69 OV 0.94 PT 1.02 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Fit before self-cal, rms=0.068995Jy sigma=0.869591 ! Fit after self-cal, rms=0.058511Jy sigma=0.828804 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.187 mas, bmaj=8.178 mas, bpa=-7.039 degrees ! Estimated noise=0.408623 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 = 0.00262053 Jy ! Component: 100 - total flux cleaned = 0.00411898 Jy ! Component: 150 - total flux cleaned = 0.00492888 Jy ! Component: 200 - total flux cleaned = 0.00563554 Jy ! Total flux subtracted in 200 components = 0.00563554 Jy ! Clean residual min=-0.002623 max=0.002880 Jy/beam ! Clean residual mean=0.000000 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.217238 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.217238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058160Jy sigma=0.823494 ! Fit after self-cal, rms=0.058419Jy sigma=0.822068 ! 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=0.058419Jy sigma=0.822068 ! Fit after self-cal, rms=0.058540Jy sigma=0.821518 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.21 mas, bmaj=8.2 mas, bpa=-7.097 degrees ! Estimated noise=0.410062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197934 Jy ! Component: 100 - total flux cleaned = 0.00266591 Jy ! Component: 150 - total flux cleaned = 0.00307266 Jy ! Component: 200 - total flux cleaned = 0.00338063 Jy ! Total flux subtracted in 200 components = 0.00338063 Jy ! Clean residual min=-0.002539 max=0.002661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.220618 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.220618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058348Jy sigma=0.818874 ! Fit after self-cal, rms=0.058397Jy sigma=0.818721 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 = 0.000552812 Jy ! Component: 100 - total flux cleaned = 0.000773721 Jy ! Component: 150 - total flux cleaned = 0.0010206 Jy ! Component: 200 - total flux cleaned = 0.00124647 Jy ! Total flux subtracted in 200 components = 0.00124647 Jy ! Clean residual min=-0.002457 max=0.002542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.221865 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.221865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058297Jy sigma=0.817431 ! Fit after self-cal, rms=0.058289Jy sigma=0.817329 ! 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=0.058289Jy sigma=0.817329 ! Fit after self-cal, rms=0.057413Jy sigma=0.810830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=8.185 mas, bpa=-7.036 degrees ! Estimated noise=0.409222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000990217 Jy ! Component: 100 - total flux cleaned = 0.0014905 Jy ! Component: 150 - total flux cleaned = 0.00183841 Jy ! Component: 200 - total flux cleaned = 0.00215517 Jy ! Total flux subtracted in 200 components = 0.00215517 Jy ! Clean residual min=-0.002327 max=0.002364 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.22402 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 0.22402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057315Jy sigma=0.809459 ! Fit after self-cal, rms=0.057330Jy sigma=0.809309 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, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217681 Jy ! Component: 100 - total flux cleaned = 0.00334346 Jy ! Component: 150 - total flux cleaned = 0.00407003 Jy ! Component: 200 - total flux cleaned = 0.00459192 Jy ! Total flux subtracted in 200 components = 0.00459192 Jy ! Clean residual min=-0.002120 max=0.002057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.228612 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 176 components and 0.228612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057209Jy sigma=0.807611 ! Fit after self-cal, rms=0.057204Jy sigma=0.807508 ! 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=0.057204Jy sigma=0.807508 ! Fit after self-cal, rms=0.057110Jy sigma=0.807355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.011 mas, bmaj=11.42 mas, bpa=-6.64 degrees ! Estimated noise=0.507029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133589 Jy ! Component: 100 - total flux cleaned = 0.00214525 Jy ! Component: 150 - total flux cleaned = 0.00271358 Jy ! Component: 200 - total flux cleaned = 0.0030196 Jy ! Total flux subtracted in 200 components = 0.0030196 Jy ! Clean residual min=-0.002842 max=0.003088 Jy/beam ! Clean residual mean=-0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.231631 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 198 components and 0.231631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057074Jy sigma=0.806799 ! Fit after self-cal, rms=0.057081Jy sigma=0.806727 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 (10, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324226 Jy ! Component: 100 - total flux cleaned = 0.0052803 Jy ! Component: 150 - total flux cleaned = 0.00682312 Jy ! Component: 200 - total flux cleaned = 0.008067 Jy ! Total flux subtracted in 200 components = 0.008067 Jy ! Clean residual min=-0.002173 max=0.001450 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.239698 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 253 components and 0.239698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056965Jy sigma=0.804996 ! Fit after self-cal, rms=0.056965Jy sigma=0.804807 ! 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=3.225 mas, bmaj=8.174 mas, bpa=-6.979 degrees ! Estimated noise=0.408856 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.225 x 8.174 at -6.979 degrees (North through East) ! Clean map min=-0.00178 max=0.08543 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.628 mas, bmaj=7.321 mas, bpa=-7.635 degrees ! Estimated noise=0.573415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0689422 Jy ! Component: 100 - total flux cleaned = 0.101246 Jy ! Component: 150 - total flux cleaned = 0.123374 Jy ! Component: 200 - total flux cleaned = 0.140614 Jy ! Total flux subtracted in 200 components = 0.140614 Jy ! Clean residual min=-0.004869 max=0.010160 Jy/beam ! Clean residual mean=0.000023 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.140614 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.140614 Jy ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=8.174 mas, bpa=-6.979 degrees ! Estimated noise=0.408856 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 = 0.0204234 Jy ! Component: 100 - total flux cleaned = 0.0343072 Jy ! Component: 150 - total flux cleaned = 0.044724 Jy ! Component: 200 - total flux cleaned = 0.0528138 Jy ! Total flux subtracted in 200 components = 0.0528138 Jy ! Clean residual min=-0.003786 max=0.004791 Jy/beam ! Clean residual mean=0.000029 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.193428 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 102 components and 0.193428 Jy ! Inverting map ! Added new window around map position (1.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640643 Jy ! Component: 100 - total flux cleaned = 0.0115131 Jy ! Component: 150 - total flux cleaned = 0.0156353 Jy ! Component: 200 - total flux cleaned = 0.019062 Jy ! Total flux subtracted in 200 components = 0.019062 Jy ! Clean residual min=-0.002822 max=0.002466 Jy/beam ! Clean residual mean=0.000013 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.21249 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 144 components and 0.21249 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=7.011 mas, bmaj=11.42 mas, bpa=-6.64 degrees ! Estimated noise=0.507029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479664 Jy ! Component: 100 - total flux cleaned = 0.00842936 Jy ! Component: 150 - total flux cleaned = 0.0114774 Jy ! Component: 200 - total flux cleaned = 0.0140627 Jy ! Total flux subtracted in 200 components = 0.0140627 Jy ! Clean residual min=-0.003262 max=0.002377 Jy/beam ! Clean residual mean=0.000012 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.226553 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 = 0.00223729 Jy ! Component: 100 - total flux cleaned = 0.00421234 Jy ! Component: 150 - total flux cleaned = 0.00597897 Jy ! Component: 200 - total flux cleaned = 0.00756553 Jy ! Total flux subtracted in 200 components = 0.00756553 Jy ! Clean residual min=-0.002723 max=0.001872 Jy/beam ! Clean residual mean=0.000006 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.234118 Jy ! Adding 134 model components to the UV plane model. ! The established model now contains 263 components and 0.234118 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=8.174 mas, bpa=-6.979 degrees ! Estimated noise=0.408856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179928 Jy ! Component: 100 - total flux cleaned = 0.00328818 Jy ! Component: 150 - total flux cleaned = 0.00446024 Jy ! Component: 200 - total flux cleaned = 0.00538263 Jy ! Total flux subtracted in 200 components = 0.00538263 Jy ! Clean residual min=-0.001815 max=0.001651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.239501 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 296 components and 0.239501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056939Jy sigma=0.804514 ! Fit after self-cal, rms=0.056882Jy sigma=0.803972 wmodel J0040+0942_S_map.mod ! Writing 296 model components to file: J0040+0942_S_map.mod wobs J0040+0942_S_uvs.fits ! Writing UV FITS file: J0040+0942_S_uvs.fits wwins J0040+0942_S_map.win ! wwins: Wrote 7 windows to J0040+0942_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 = 0.000121616 Jy ! Component: 100 - total flux cleaned = 0.000177183 Jy ! Component: 150 - total flux cleaned = 0.000228159 Jy ! Component: 200 - total flux cleaned = 0.000301391 Jy ! Component: 250 - total flux cleaned = 0.000371644 Jy ! Component: 300 - total flux cleaned = 0.000394521 Jy ! Component: 350 - total flux cleaned = 0.000416754 Jy ! Component: 400 - total flux cleaned = 0.000395341 Jy ! Component: 450 - total flux cleaned = 0.00037446 Jy ! Component: 500 - total flux cleaned = 0.000395076 Jy ! Component: 550 - total flux cleaned = 0.000395431 Jy ! Component: 600 - total flux cleaned = 0.000415351 Jy ! Component: 650 - total flux cleaned = 0.000376454 Jy ! Component: 700 - total flux cleaned = 0.000357241 Jy ! Component: 750 - total flux cleaned = 0.000245203 Jy ! Component: 800 - total flux cleaned = 0.000282445 Jy ! Component: 850 - total flux cleaned = 0.000245583 Jy ! Component: 900 - total flux cleaned = 0.000137748 Jy ! Component: 950 - total flux cleaned = 6.71655e-05 Jy ! Component: 1000 - total flux cleaned = 6.72013e-05 Jy ! Component: 1050 - total flux cleaned = -1.89118e-05 Jy ! Component: 1100 - total flux cleaned = -5.26552e-05 Jy ! Component: 1150 - total flux cleaned = -0.000103285 Jy ! Component: 1200 - total flux cleaned = -0.000136618 Jy ! Component: 1250 - total flux cleaned = -0.000202215 Jy ! Component: 1300 - total flux cleaned = -0.000235139 Jy ! Component: 1350 - total flux cleaned = -0.000315391 Jy ! Component: 1400 - total flux cleaned = -0.000394626 Jy ! Component: 1450 - total flux cleaned = -0.000457077 Jy ! Component: 1500 - total flux cleaned = -0.000503432 Jy ! Component: 1550 - total flux cleaned = -0.00056467 Jy ! Component: 1600 - total flux cleaned = -0.000595052 Jy ! Component: 1650 - total flux cleaned = -0.00067025 Jy ! Component: 1700 - total flux cleaned = -0.000714834 Jy ! Component: 1750 - total flux cleaned = -0.000729746 Jy ! Component: 1800 - total flux cleaned = -0.000846505 Jy ! Component: 1850 - total flux cleaned = -0.000889855 Jy ! Component: 1900 - total flux cleaned = -0.000947048 Jy ! Component: 1950 - total flux cleaned = -0.000932831 Jy ! Component: 2000 - total flux cleaned = -0.00103112 Jy ! Component: 2050 - total flux cleaned = -0.00110058 Jy ! Component: 2100 - total flux cleaned = -0.00108694 Jy ! Component: 2150 - total flux cleaned = -0.00115553 Jy ! Component: 2200 - total flux cleaned = -0.00125049 Jy ! Component: 2250 - total flux cleaned = -0.0013179 Jy ! Component: 2300 - total flux cleaned = -0.0013713 Jy ! Component: 2350 - total flux cleaned = -0.00143749 Jy ! Component: 2400 - total flux cleaned = -0.00154265 Jy ! Component: 2450 - total flux cleaned = -0.00160766 Jy ! Component: 2500 - total flux cleaned = -0.00167239 Jy ! Component: 2550 - total flux cleaned = -0.00171091 Jy ! Component: 2600 - total flux cleaned = -0.00181303 Jy ! Component: 2650 - total flux cleaned = -0.00190177 Jy ! Component: 2700 - total flux cleaned = -0.00193947 Jy ! Component: 2750 - total flux cleaned = -0.00200211 Jy ! Component: 2800 - total flux cleaned = -0.00206423 Jy ! Component: 2850 - total flux cleaned = -0.00212588 Jy ! Component: 2900 - total flux cleaned = -0.0021626 Jy ! Component: 2950 - total flux cleaned = -0.0022234 Jy ! Component: 3000 - total flux cleaned = -0.00222336 Jy ! Component: 3050 - total flux cleaned = -0.00225944 Jy ! Component: 3100 - total flux cleaned = -0.00227123 Jy ! Component: 3150 - total flux cleaned = -0.00234253 Jy ! Component: 3200 - total flux cleaned = -0.00235445 Jy ! Component: 3250 - total flux cleaned = -0.00240134 Jy ! Component: 3300 - total flux cleaned = -0.00243635 Jy ! Component: 3350 - total flux cleaned = -0.00250592 Jy ! Component: 3400 - total flux cleaned = -0.00255195 Jy ! Component: 3450 - total flux cleaned = -0.00252901 Jy ! Component: 3500 - total flux cleaned = -0.0025518 Jy ! Component: 3550 - total flux cleaned = -0.00259703 Jy ! Component: 3600 - total flux cleaned = -0.00257454 Jy ! Component: 3650 - total flux cleaned = -0.00256335 Jy ! Component: 3700 - total flux cleaned = -0.00257449 Jy ! Component: 3750 - total flux cleaned = -0.00258554 Jy ! Component: 3800 - total flux cleaned = -0.00259658 Jy ! Component: 3850 - total flux cleaned = -0.0025528 Jy ! Component: 3900 - total flux cleaned = -0.00255283 Jy ! Component: 3950 - total flux cleaned = -0.00252032 Jy ! Component: 4000 - total flux cleaned = -0.00255261 Jy ! Component: 4050 - total flux cleaned = -0.00249889 Jy ! Total flux subtracted in 4096 components = -0.00247766 Jy ! Clean residual min=-0.000703 max=0.000681 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.237023 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 614 components and 0.237023 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0040+0942_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.225 x 8.174 at -6.979 degrees (North through East) ! Clean map min=-0.0011924 max=0.085819 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0040+0942_S_map.fits wmodel /vlbi/bp222/temp_maps//J0040+0942_S_map.mod ! Writing 614 model components to file: /vlbi/bp222/temp_maps//J0040+0942_S_map.mod wobs /vlbi/bp222/temp_maps//J0040+0942_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0040+0942_S_uvs.fits wwins /vlbi/bp222/temp_maps//J0040+0942_S_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/temp_maps//J0040+0942_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0858193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202544 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.708038 0.708038 1.41608 2.83215 5.6643 11.3286 22.6572 45.3144 90.6288 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 423.706 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0040+0942_S_dfm.log closed on Thu Feb 14 22:23:49 2019