! Started logfile: .//J0952+3512_C_20180522_dfm.log on Mon Jun 11 08:49:18 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0952+3512_C_20180522_uva.fits ! Reading UV FITS file: .//J0952+3512_C_20180522_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981818 visibilities/baseline/integration-bin. ! Found source: J0952+3512 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 7776 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0952+3512_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.048055Jy sigma=25.837990 ! Fit after self-cal, rms=0.610690Jy sigma=15.365462 ! 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=1.293 mas, bmaj=4.198 mas, bpa=-25.62 degrees ! Estimated noise=0.473809 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 = 0.298773 Jy ! Component: 100 - total flux cleaned = 0.364266 Jy ! Total flux subtracted in 100 components = 0.364266 Jy ! Clean residual min=-0.010092 max=0.020022 Jy/beam ! Clean residual mean=-0.000008 rms=0.002451 Jy/beam ! Combined flux in latest and established models = 0.364266 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.364266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.100019Jy sigma=2.077743 ! Fit after self-cal, rms=0.100000Jy sigma=2.076850 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218889 Jy ! Component: 100 - total flux cleaned = 0.0328771 Jy ! Total flux subtracted in 100 components = 0.0328771 Jy ! Clean residual min=-0.008675 max=0.011706 Jy/beam ! Clean residual mean=-0.000007 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 0.397144 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.397143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.092511Jy sigma=1.931262 ! Fit after self-cal, rms=0.092483Jy sigma=1.930368 ! 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=1.718 mas, bmaj=4.501 mas, bpa=-24.91 degrees ! Estimated noise=0.333103 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 (-15.6, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169739 Jy ! Component: 100 - total flux cleaned = 0.0275967 Jy ! Component: 150 - total flux cleaned = 0.0355235 Jy ! Component: 200 - total flux cleaned = 0.0417477 Jy ! Total flux subtracted in 200 components = 0.0417477 Jy ! Clean residual min=-0.007272 max=0.012288 Jy/beam ! Clean residual mean=-0.000008 rms=0.002099 Jy/beam ! Combined flux in latest and established models = 0.438891 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 58 components and 0.438891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.087691Jy sigma=1.847256 ! Fit after self-cal, rms=0.087475Jy sigma=1.841691 ! Inverting map ! Added new window around map position (0.9, -14.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107261 Jy ! Component: 100 - total flux cleaned = 0.0170625 Jy ! Component: 150 - total flux cleaned = 0.0219924 Jy ! Component: 200 - total flux cleaned = 0.0261149 Jy ! Total flux subtracted in 200 components = 0.0261149 Jy ! Clean residual min=-0.006579 max=0.008725 Jy/beam ! Clean residual mean=-0.000007 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 0.465006 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 0.465006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085538Jy sigma=1.804977 ! Fit after self-cal, rms=0.085455Jy sigma=1.803275 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.718 x 4.501 at -24.91 degrees (North through East) ! Clean map min=-0.0060306 max=0.38555 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 0.97 KP 0.93 ! LA 1.05 MK 1.05 NL 0.97 OV 1.00 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.15 HN 0.95 KP 0.95 ! LA 1.00 MK 0.96 NL 1.00 OV 0.87 ! PT 1.28 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.99 KP 0.99 ! LA 1.00 MK 0.83 NL 1.13 OV 0.94 ! PT 0.51 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 0.96 ! LA 1.05 MK 1.06 NL 0.91 OV 0.97 ! PT 1.18 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.01 KP 1.00 ! LA 1.05 MK 1.04 NL 1.13 OV 1.00 ! PT 1.11 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.17 HN 1.05 KP 1.01 ! LA 0.99 MK 1.01 NL 1.05 OV 0.95 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KP 1.05 ! LA 0.93 MK 0.99 NL 1.01 OV 0.96 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.01 KP 0.97 ! LA 1.00 MK 1.00 NL 0.97 OV 0.98 ! PT 1.07 SC 1.02 ! ! ! Fit before self-cal, rms=0.085455Jy sigma=1.803275 ! Fit after self-cal, rms=0.035401Jy sigma=0.775745 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.715 mas, bmaj=4.522 mas, bpa=-24.95 degrees ! Estimated noise=0.332645 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 (-12, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252418 Jy ! Component: 100 - total flux cleaned = 0.00461085 Jy ! Component: 150 - total flux cleaned = 0.00632877 Jy ! Component: 200 - total flux cleaned = 0.00735477 Jy ! Total flux subtracted in 200 components = 0.00735477 Jy ! Clean residual min=-0.003748 max=0.003144 Jy/beam ! Clean residual mean=0.000000 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.472361 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.472361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034537Jy sigma=0.750588 ! Fit after self-cal, rms=0.034562Jy sigma=0.749564 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034562Jy sigma=0.749564 ! Fit after self-cal, rms=0.034453Jy sigma=0.748232 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.715 mas, bmaj=4.524 mas, bpa=-24.96 degrees ! Estimated noise=0.33214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000724355 Jy ! Component: 100 - total flux cleaned = -0.000318071 Jy ! Component: 150 - total flux cleaned = 4.50309e-05 Jy ! Component: 200 - total flux cleaned = 0.000371507 Jy ! Total flux subtracted in 200 components = 0.000371507 Jy ! Clean residual min=-0.003260 max=0.002695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.472732 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.472732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034147Jy sigma=0.739138 ! Fit after self-cal, rms=0.034136Jy sigma=0.739016 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.17958e-05 Jy ! Component: 100 - total flux cleaned = 0.000119571 Jy ! Component: 150 - total flux cleaned = 0.000174134 Jy ! Component: 200 - total flux cleaned = 0.00017654 Jy ! Total flux subtracted in 200 components = 0.00017654 Jy ! Clean residual min=-0.002978 max=0.002471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.472909 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 143 components and 0.472909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033985Jy sigma=0.734745 ! Fit after self-cal, rms=0.033978Jy sigma=0.734678 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033978Jy sigma=0.734678 ! Fit after self-cal, rms=0.033851Jy sigma=0.732708 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.715 mas, bmaj=4.525 mas, bpa=-24.96 degrees ! Estimated noise=0.331668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126108 Jy ! Component: 100 - total flux cleaned = -0.00157404 Jy ! Component: 150 - total flux cleaned = -0.00175807 Jy ! Component: 200 - total flux cleaned = -0.00184411 Jy ! Total flux subtracted in 200 components = -0.00184411 Jy ! Clean residual min=-0.002737 max=0.002312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.471065 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.471065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033719Jy sigma=0.728655 ! Fit after self-cal, rms=0.033712Jy sigma=0.728576 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 = -0.000254989 Jy ! Component: 100 - total flux cleaned = -0.000372405 Jy ! Component: 150 - total flux cleaned = -0.000483301 Jy ! Component: 200 - total flux cleaned = -0.000483081 Jy ! Total flux subtracted in 200 components = -0.000483081 Jy ! Clean residual min=-0.002627 max=0.002225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.470582 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 168 components and 0.470582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033640Jy sigma=0.726514 ! Fit after self-cal, rms=0.033638Jy sigma=0.726488 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033638Jy sigma=0.726488 ! Fit after self-cal, rms=0.033553Jy sigma=0.725170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.75 mas, bmaj=5.095 mas, bpa=-24.31 degrees ! Estimated noise=0.395683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276844 Jy ! Component: 100 - total flux cleaned = -0.000122866 Jy ! Component: 150 - total flux cleaned = -3.03458e-05 Jy ! Component: 200 - total flux cleaned = -7.02884e-05 Jy ! Total flux subtracted in 200 components = -7.02884e-05 Jy ! Clean residual min=-0.002852 max=0.002406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.470511 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 194 components and 0.470511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033487Jy sigma=0.722994 ! Fit after self-cal, rms=0.033478Jy sigma=0.722835 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.21687e-05 Jy ! Component: 100 - total flux cleaned = -4.47201e-05 Jy ! Component: 150 - total flux cleaned = -0.000172927 Jy ! Component: 200 - total flux cleaned = -0.0002915 Jy ! Total flux subtracted in 200 components = -0.0002915 Jy ! Clean residual min=-0.002697 max=0.002332 Jy/beam ! Clean residual mean=-0.000002 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.47022 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 210 components and 0.47022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033447Jy sigma=0.721846 ! Fit after self-cal, rms=0.033442Jy sigma=0.721746 ! 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=1.715 mas, bmaj=4.526 mas, bpa=-24.97 degrees ! Estimated noise=0.331316 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.715 x 4.526 at -24.97 degrees (North through East) ! Clean map min=-0.0022287 max=0.38483 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=1.296 mas, bmaj=4.209 mas, bpa=-25.6 degrees ! Estimated noise=0.476034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.300157 Jy ! Component: 100 - total flux cleaned = 0.36609 Jy ! Component: 150 - total flux cleaned = 0.387185 Jy ! Component: 200 - total flux cleaned = 0.398614 Jy ! Total flux subtracted in 200 components = 0.398614 Jy ! Clean residual min=-0.004953 max=0.006020 Jy/beam ! Clean residual mean=-0.000003 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.398614 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.398614 Jy ! Inverting map and beam ! Estimated beam: bmin=1.715 mas, bmaj=4.526 mas, bpa=-24.97 degrees ! Estimated noise=0.331316 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 = 0.0130088 Jy ! Component: 100 - total flux cleaned = 0.0222465 Jy ! Component: 150 - total flux cleaned = 0.029344 Jy ! Component: 200 - total flux cleaned = 0.0350024 Jy ! Total flux subtracted in 200 components = 0.0350024 Jy ! Clean residual min=-0.003299 max=0.004677 Jy/beam ! Clean residual mean=-0.000004 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.433617 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 0.433617 Jy ! Inverting map ! Added new window around map position (0.9, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521151 Jy ! Component: 100 - total flux cleaned = 0.00928305 Jy ! Component: 150 - total flux cleaned = 0.0127479 Jy ! Component: 200 - total flux cleaned = 0.0153749 Jy ! Total flux subtracted in 200 components = 0.0153749 Jy ! Clean residual min=-0.002570 max=0.002949 Jy/beam ! Clean residual mean=-0.000003 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.448992 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 100 components and 0.448992 Jy ! Inverting map ! Added new window around map position (15, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305261 Jy ! Component: 100 - total flux cleaned = 0.00509006 Jy ! Component: 150 - total flux cleaned = 0.00664166 Jy ! Component: 200 - total flux cleaned = 0.00796571 Jy ! Total flux subtracted in 200 components = 0.00796571 Jy ! Clean residual min=-0.002233 max=0.002453 Jy/beam ! Clean residual mean=-0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.456957 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 140 components and 0.456957 Jy ! Inverting map ! Added new window around map position (4.5, 60.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200589 Jy ! Component: 100 - total flux cleaned = 0.00313199 Jy ! Component: 150 - total flux cleaned = 0.00415551 Jy ! Component: 200 - total flux cleaned = 0.00504071 Jy ! Total flux subtracted in 200 components = 0.00504071 Jy ! Clean residual min=-0.001867 max=0.001646 Jy/beam ! Clean residual mean=-0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.461998 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 172 components and 0.461998 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.75 mas, bmaj=5.095 mas, bpa=-24.31 degrees ! Estimated noise=0.395683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191527 Jy ! Component: 100 - total flux cleaned = 0.00335197 Jy ! Component: 150 - total flux cleaned = 0.00447588 Jy ! Component: 200 - total flux cleaned = 0.00520225 Jy ! Total flux subtracted in 200 components = 0.00520225 Jy ! Clean residual min=-0.002082 max=0.001647 Jy/beam ! Clean residual mean=-0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.4672 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 = 0.000607463 Jy ! Component: 100 - total flux cleaned = 0.000992264 Jy ! Component: 150 - total flux cleaned = 0.00116725 Jy ! Component: 200 - total flux cleaned = 0.00138619 Jy ! Total flux subtracted in 200 components = 0.00138619 Jy ! Clean residual min=-0.001968 max=0.001676 Jy/beam ! Clean residual mean=-0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.468587 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 255 components and 0.468587 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.715 mas, bmaj=4.526 mas, bpa=-24.97 degrees ! Estimated noise=0.331316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313992 Jy ! Component: 100 - total flux cleaned = -0.000355308 Jy ! Component: 150 - total flux cleaned = -0.00019446 Jy ! Component: 200 - total flux cleaned = -4.38561e-05 Jy ! Total flux subtracted in 200 components = -4.38561e-05 Jy ! Clean residual min=-0.001764 max=0.001525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.468543 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 281 components and 0.468543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033173Jy sigma=0.713865 ! Fit after self-cal, rms=0.033120Jy sigma=0.712633 wmodel J0952+3512_C_map.mod ! Writing 281 model components to file: J0952+3512_C_map.mod wobs J0952+3512_C_uvs.fits ! Writing UV FITS file: J0952+3512_C_uvs.fits wwins J0952+3512_C_map.win ! wwins: Wrote 7 windows to J0952+3512_C_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 = -0.000480115 Jy ! Component: 100 - total flux cleaned = -0.000685164 Jy ! Component: 150 - total flux cleaned = -0.000926133 Jy ! Component: 200 - total flux cleaned = -0.00113156 Jy ! Component: 250 - total flux cleaned = -0.00130622 Jy ! Component: 300 - total flux cleaned = -0.00147342 Jy ! Component: 350 - total flux cleaned = -0.0016145 Jy ! Component: 400 - total flux cleaned = -0.00177106 Jy ! Component: 450 - total flux cleaned = -0.00179005 Jy ! Component: 500 - total flux cleaned = -0.00184584 Jy ! Component: 550 - total flux cleaned = -0.00186378 Jy ! Component: 600 - total flux cleaned = -0.00179308 Jy ! Component: 650 - total flux cleaned = -0.00175888 Jy ! Component: 700 - total flux cleaned = -0.00174205 Jy ! Component: 750 - total flux cleaned = -0.00172547 Jy ! Component: 800 - total flux cleaned = -0.00177466 Jy ! Component: 850 - total flux cleaned = -0.00180648 Jy ! Component: 900 - total flux cleaned = -0.00177477 Jy ! Component: 950 - total flux cleaned = -0.00177448 Jy ! Component: 1000 - total flux cleaned = -0.00172834 Jy ! Component: 1050 - total flux cleaned = -0.0016985 Jy ! Component: 1100 - total flux cleaned = -0.00174317 Jy ! Component: 1150 - total flux cleaned = -0.00172838 Jy ! Component: 1200 - total flux cleaned = -0.00174268 Jy ! Component: 1250 - total flux cleaned = -0.0017284 Jy ! Component: 1300 - total flux cleaned = -0.00174261 Jy ! Component: 1350 - total flux cleaned = -0.00175656 Jy ! Component: 1400 - total flux cleaned = -0.00178347 Jy ! Component: 1450 - total flux cleaned = -0.00176977 Jy ! Component: 1500 - total flux cleaned = -0.00176972 Jy ! Component: 1550 - total flux cleaned = -0.00175651 Jy ! Component: 1600 - total flux cleaned = -0.00173045 Jy ! Component: 1650 - total flux cleaned = -0.0017692 Jy ! Component: 1700 - total flux cleaned = -0.00174364 Jy ! Component: 1750 - total flux cleaned = -0.00174361 Jy ! Component: 1800 - total flux cleaned = -0.00171851 Jy ! Component: 1850 - total flux cleaned = -0.00173106 Jy ! Component: 1900 - total flux cleaned = -0.00173117 Jy ! Component: 1950 - total flux cleaned = -0.00176778 Jy ! Component: 2000 - total flux cleaned = -0.00177975 Jy ! Component: 2050 - total flux cleaned = -0.00169625 Jy ! Component: 2100 - total flux cleaned = -0.00170803 Jy ! Component: 2150 - total flux cleaned = -0.00173143 Jy ! Component: 2200 - total flux cleaned = -0.00170813 Jy ! Component: 2250 - total flux cleaned = -0.00171965 Jy ! Component: 2300 - total flux cleaned = -0.00164011 Jy ! Component: 2350 - total flux cleaned = -0.00164023 Jy ! Component: 2400 - total flux cleaned = -0.00164031 Jy ! Component: 2450 - total flux cleaned = -0.00167362 Jy ! Component: 2500 - total flux cleaned = -0.00165152 Jy ! Component: 2550 - total flux cleaned = -0.00166244 Jy ! Component: 2600 - total flux cleaned = -0.00167311 Jy ! Component: 2650 - total flux cleaned = -0.00166231 Jy ! Component: 2700 - total flux cleaned = -0.0017264 Jy ! Component: 2750 - total flux cleaned = -0.00172653 Jy ! Component: 2800 - total flux cleaned = -0.00173702 Jy ! Component: 2850 - total flux cleaned = -0.00179946 Jy ! Component: 2900 - total flux cleaned = -0.00175809 Jy ! Component: 2950 - total flux cleaned = -0.00176831 Jy ! Component: 3000 - total flux cleaned = -0.0017785 Jy ! Component: 3050 - total flux cleaned = -0.00175834 Jy ! Component: 3100 - total flux cleaned = -0.00177845 Jy ! Component: 3150 - total flux cleaned = -0.00176853 Jy ! Component: 3200 - total flux cleaned = -0.00178855 Jy ! Component: 3250 - total flux cleaned = -0.00179835 Jy ! Component: 3300 - total flux cleaned = -0.00179834 Jy ! Component: 3350 - total flux cleaned = -0.00174038 Jy ! Component: 3400 - total flux cleaned = -0.00175956 Jy ! Component: 3450 - total flux cleaned = -0.0017596 Jy ! Component: 3500 - total flux cleaned = -0.00177863 Jy ! Component: 3550 - total flux cleaned = -0.00175051 Jy ! Component: 3600 - total flux cleaned = -0.00177846 Jy ! Component: 3650 - total flux cleaned = -0.00175983 Jy ! Component: 3700 - total flux cleaned = -0.00176912 Jy ! Component: 3750 - total flux cleaned = -0.00180579 Jy ! Component: 3800 - total flux cleaned = -0.00183314 Jy ! Component: 3850 - total flux cleaned = -0.00186038 Jy ! Component: 3900 - total flux cleaned = -0.00189642 Jy ! Component: 3950 - total flux cleaned = -0.00188748 Jy ! Component: 4000 - total flux cleaned = -0.0019052 Jy ! Component: 4050 - total flux cleaned = -0.00194047 Jy ! Total flux subtracted in 4096 components = -0.00194921 Jy ! Clean residual min=-0.000471 max=0.000466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.466594 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 596 components and 0.466594 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0952+3512_C_20180522_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.715 x 4.526 at -24.97 degrees (North through East) ! Clean map min=-0.0017407 max=0.38412 Jy/beam ! Writing clean map to FITS file: .//J0952+3512_C_20180522_map.fits wmodel .//J0952+3512_C_20180522_map.mod ! Writing 596 model components to file: .//J0952+3512_C_20180522_map.mod wobs .//J0952+3512_C_20180522_uvs.fits ! Writing UV FITS file: .//J0952+3512_C_20180522_uvs.fits wwins .//J0952+3512_C_20180522_map.win ! wwins: Wrote 8 windows to .//J0952+3512_C_20180522_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.384117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016192 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.126461 0.126461 0.252923 0.505845 1.01169 2.02338 4.04676 8.09352 16.187 32.3741 64.7482 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.384 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2372.27 quit ! Quitting program ! Log file .//J0952+3512_C_20180522_dfm.log closed on Mon Jun 11 08:49:22 2018