! Started logfile: .//J0841+7053_C_dfm.log on Mon Jan 20 17:46:47 2020 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 .//J0841+7053_C_uva.fits ! Reading UV FITS file: .//J0841+7053_C_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0841+7053 ! ! 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 67 lines of history. ! ! Reading 1800 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 J0841+7053_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. ! ! 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=2.684033Jy sigma=47.515671 ! Fit after self-cal, rms=1.574981Jy sigma=27.823340 ! 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=3.624 mas, bmaj=9.405 mas, bpa=39.35 degrees ! Estimated noise=1.32158 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.99773 Jy ! Component: 100 - total flux cleaned = 2.43942 Jy ! Total flux subtracted in 100 components = 2.43942 Jy ! Clean residual min=-0.096170 max=0.151920 Jy/beam ! Clean residual mean=-0.000191 rms=0.037034 Jy/beam ! Combined flux in latest and established models = 2.43941 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 2.43941 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=0.294853Jy sigma=5.163327 ! Fit after self-cal, rms=0.294398Jy sigma=5.159072 ! 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=4.168 mas, bmaj=9.553 mas, bpa=40.05 degrees ! Estimated noise=0.951149 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 = 0.161893 Jy ! Component: 100 - total flux cleaned = 0.241704 Jy ! Component: 150 - total flux cleaned = 0.29412 Jy ! Component: 200 - total flux cleaned = 0.329922 Jy ! Total flux subtracted in 200 components = 0.329922 Jy ! Clean residual min=-0.070438 max=0.086100 Jy/beam ! Clean residual mean=-0.000174 rms=0.022370 Jy/beam ! Combined flux in latest and established models = 2.76934 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 2.76934 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=0.191693Jy sigma=3.304747 ! Fit after self-cal, rms=0.189202Jy sigma=3.266892 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.168 x 9.553 at 40.05 degrees (North through East) ! Clean map min=-0.068793 max=2.5431 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 0.98 NL 0.97 ! OV 1.03 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.98 NL 0.99 ! OV 1.03 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 KP 0.98 NL 1.00 ! OV 1.04 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 KP 0.98 NL 0.99 ! OV 1.03 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 KP 1.00 NL 1.01 ! OV 1.04 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.95 NL 1.02 ! OV 1.05 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 KP 0.91 NL 1.03 ! OV 1.06 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 0.89 NL 1.03 ! OV 1.06 PT 0.93 ! ! ! Fit before self-cal, rms=0.189202Jy sigma=3.266892 ! Fit after self-cal, rms=0.110700Jy sigma=1.863271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.193 mas, bmaj=9.541 mas, bpa=39.93 degrees ! Estimated noise=0.946636 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 = -0.0178458 Jy ! Component: 100 - total flux cleaned = -0.0279331 Jy ! Component: 150 - total flux cleaned = -0.0314726 Jy ! Component: 200 - total flux cleaned = -0.0324053 Jy ! Total flux subtracted in 200 components = -0.0324053 Jy ! Clean residual min=-0.040858 max=0.053452 Jy/beam ! Clean residual mean=-0.000123 rms=0.013168 Jy/beam ! Combined flux in latest and established models = 2.73693 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 2.73693 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=0.099179Jy sigma=1.684794 ! Fit after self-cal, rms=0.098063Jy sigma=1.670526 ! 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=0.098063Jy sigma=1.670526 ! Fit after self-cal, rms=0.097650Jy sigma=1.654335 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.195 mas, bmaj=9.538 mas, bpa=39.91 degrees ! Estimated noise=0.945857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0116805 Jy ! Component: 100 - total flux cleaned = -0.0147874 Jy ! Component: 150 - total flux cleaned = -0.0169817 Jy ! Component: 200 - total flux cleaned = -0.0182469 Jy ! Total flux subtracted in 200 components = -0.0182469 Jy ! Clean residual min=-0.037235 max=0.049246 Jy/beam ! Clean residual mean=-0.000103 rms=0.012088 Jy/beam ! Combined flux in latest and established models = 2.71869 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 2.71868 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=0.093331Jy sigma=1.590294 ! Fit after self-cal, rms=0.092545Jy sigma=1.581190 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 = -0.00440884 Jy ! Component: 100 - total flux cleaned = -0.00469551 Jy ! Component: 150 - total flux cleaned = -0.00545312 Jy ! Component: 200 - total flux cleaned = -0.00637364 Jy ! Total flux subtracted in 200 components = -0.00637364 Jy ! Clean residual min=-0.034646 max=0.047642 Jy/beam ! Clean residual mean=-0.000099 rms=0.011715 Jy/beam ! Combined flux in latest and established models = 2.71231 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 2.71231 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=0.090743Jy sigma=1.552275 ! Fit after self-cal, rms=0.090244Jy sigma=1.547178 ! 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=0.090244Jy sigma=1.547178 ! Fit after self-cal, rms=0.089802Jy sigma=1.532669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.199 mas, bmaj=9.532 mas, bpa=39.91 degrees ! Estimated noise=0.944614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00921942 Jy ! Component: 100 - total flux cleaned = -0.0121288 Jy ! Component: 150 - total flux cleaned = -0.0137608 Jy ! Component: 200 - total flux cleaned = -0.0144212 Jy ! Total flux subtracted in 200 components = -0.0144212 Jy ! Clean residual min=-0.031030 max=0.045145 Jy/beam ! Clean residual mean=-0.000081 rms=0.011082 Jy/beam ! Combined flux in latest and established models = 2.69789 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 2.69789 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=0.087926Jy sigma=1.502894 ! Fit after self-cal, rms=0.087472Jy sigma=1.497986 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 = -0.00315827 Jy ! Component: 100 - total flux cleaned = -0.00314368 Jy ! Component: 150 - total flux cleaned = -0.00314465 Jy ! Component: 200 - total flux cleaned = -0.0033474 Jy ! Total flux subtracted in 200 components = -0.0033474 Jy ! Clean residual min=-0.029055 max=0.043631 Jy/beam ! Clean residual mean=-0.000079 rms=0.010851 Jy/beam ! Combined flux in latest and established models = 2.69454 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 2.69454 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=0.086363Jy sigma=1.478119 ! Fit after self-cal, rms=0.086045Jy sigma=1.475397 ! 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=0.086045Jy sigma=1.475397 ! Fit after self-cal, rms=0.085787Jy sigma=1.468697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.877 mas, bmaj=9.465 mas, bpa=41.73 degrees ! Estimated noise=0.972382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0041615 Jy ! Component: 100 - total flux cleaned = -0.0049533 Jy ! Component: 150 - total flux cleaned = -0.00587247 Jy ! Component: 200 - total flux cleaned = -0.00649102 Jy ! Total flux subtracted in 200 components = -0.00649102 Jy ! Clean residual min=-0.029127 max=0.047592 Jy/beam ! Clean residual mean=-0.000086 rms=0.011573 Jy/beam ! Combined flux in latest and established models = 2.68805 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 2.68805 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=0.084539Jy sigma=1.445201 ! Fit after self-cal, rms=0.084058Jy sigma=1.440513 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 = -0.00286286 Jy ! Component: 100 - total flux cleaned = -0.00331436 Jy ! Component: 150 - total flux cleaned = -0.00332542 Jy ! Component: 200 - total flux cleaned = -0.003324 Jy ! Total flux subtracted in 200 components = -0.003324 Jy ! Clean residual min=-0.028731 max=0.046326 Jy/beam ! Clean residual mean=-0.000083 rms=0.011339 Jy/beam ! Combined flux in latest and established models = 2.68473 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 2.68473 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=0.083131Jy sigma=1.423691 ! Fit after self-cal, rms=0.082807Jy sigma=1.421130 ! 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=4.202 mas, bmaj=9.526 mas, bpa=39.92 degrees ! Estimated noise=0.943338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.202 x 9.526 at 39.92 degrees (North through East) ! Clean map min=-0.036355 max=2.5344 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.082807Jy sigma=1.421130 ! Fit after self-cal, rms=0.080029Jy sigma=1.368354 ! Inverting map and beam ! Estimated beam: bmin=4.205 mas, bmaj=9.521 mas, bpa=39.95 degrees ! Estimated noise=0.941963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00671173 Jy ! Component: 100 - total flux cleaned = -0.00783141 Jy ! Component: 150 - total flux cleaned = -0.00884053 Jy ! Component: 200 - total flux cleaned = -0.00974343 Jy ! Total flux subtracted in 200 components = -0.00974343 Jy ! Clean residual min=-0.028162 max=0.039524 Jy/beam ! Clean residual mean=-0.000060 rms=0.009889 Jy/beam ! Combined flux in latest and established models = 2.67498 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 2.67498 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=0.078824Jy sigma=1.348397 ! Fit after self-cal, rms=0.078532Jy sigma=1.345802 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00208223 Jy ! Component: 100 - total flux cleaned = -0.00227513 Jy ! Component: 150 - total flux cleaned = -0.00245098 Jy ! Component: 200 - total flux cleaned = -0.00244298 Jy ! Total flux subtracted in 200 components = -0.00244298 Jy ! Clean residual min=-0.028101 max=0.038491 Jy/beam ! Clean residual mean=-0.000059 rms=0.009741 Jy/beam ! Combined flux in latest and established models = 2.67254 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 2.67254 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=0.077759Jy sigma=1.331930 ! Fit after self-cal, rms=0.077545Jy sigma=1.330466 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.077545Jy sigma=1.330466 ! Fit after self-cal, rms=0.077429Jy sigma=1.326307 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=3.659 mas, bmaj=9.351 mas, bpa=39.3 degrees ! Estimated noise=1.30665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.97418 Jy ! Component: 100 - total flux cleaned = 2.41701 Jy ! Component: 150 - total flux cleaned = 2.58187 Jy ! Component: 200 - total flux cleaned = 2.65964 Jy ! Total flux subtracted in 200 components = 2.65964 Jy ! Clean residual min=-0.050021 max=0.060398 Jy/beam ! Clean residual mean=-0.000035 rms=0.015220 Jy/beam ! Combined flux in latest and established models = 2.65964 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 11 model components to the UV plane model. ! The established model now contains 11 components and 2.65964 Jy ! Inverting map and beam ! Estimated beam: bmin=4.209 mas, bmaj=9.518 mas, bpa=39.96 degrees ! Estimated noise=0.940813 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 = 0.00995792 Jy ! Component: 100 - total flux cleaned = 0.00871467 Jy ! Component: 150 - total flux cleaned = 0.00460749 Jy ! Component: 200 - total flux cleaned = 0.000278031 Jy ! Total flux subtracted in 200 components = 0.000278031 Jy ! Clean residual min=-0.033612 max=0.051038 Jy/beam ! Clean residual mean=-0.000056 rms=0.012152 Jy/beam ! Combined flux in latest and established models = 2.65992 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 2.65992 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=4.886 mas, bmaj=9.458 mas, bpa=41.78 degrees ! Estimated noise=0.969236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217353 Jy ! Component: 100 - total flux cleaned = 0.000962632 Jy ! Component: 150 - total flux cleaned = 0.000960143 Jy ! Component: 200 - total flux cleaned = 0.000934887 Jy ! Total flux subtracted in 200 components = 0.000934887 Jy ! Clean residual min=-0.032636 max=0.051917 Jy/beam ! Clean residual mean=-0.000070 rms=0.012230 Jy/beam ! Combined flux in latest and established models = 2.66086 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 = -0.000450982 Jy ! Component: 100 - total flux cleaned = -0.000454134 Jy ! Component: 150 - total flux cleaned = -0.000820813 Jy ! Component: 200 - total flux cleaned = -0.000815354 Jy ! Total flux subtracted in 200 components = -0.000815354 Jy ! Clean residual min=-0.030954 max=0.049136 Jy/beam ! Clean residual mean=-0.000069 rms=0.011659 Jy/beam ! Combined flux in latest and established models = 2.66004 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 2.66004 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.209 mas, bmaj=9.518 mas, bpa=39.96 degrees ! Estimated noise=0.940813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0021314 Jy ! Component: 100 - total flux cleaned = -0.00337283 Jy ! Component: 150 - total flux cleaned = -0.00338159 Jy ! Component: 200 - total flux cleaned = -0.00365356 Jy ! Total flux subtracted in 200 components = -0.00365356 Jy ! Clean residual min=-0.028447 max=0.042630 Jy/beam ! Clean residual mean=-0.000054 rms=0.010243 Jy/beam ! Combined flux in latest and established models = 2.65639 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 2.65639 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=0.081198Jy sigma=1.382197 ! Fit after self-cal, rms=0.081039Jy sigma=1.378776 wmodel J0841+7053_C_map.mod ! Writing 74 model components to file: J0841+7053_C_map.mod wobs J0841+7053_C_uvs.fits ! Writing UV FITS file: J0841+7053_C_uvs.fits wwins J0841+7053_C_map.win ! wwins: Wrote 1 windows to J0841+7053_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 = 0.0178417 Jy ! Component: 100 - total flux cleaned = 0.031902 Jy ! Component: 150 - total flux cleaned = 0.0432771 Jy ! Component: 200 - total flux cleaned = 0.0481572 Jy ! Component: 250 - total flux cleaned = 0.0517098 Jy ! Component: 300 - total flux cleaned = 0.0536414 Jy ! Component: 350 - total flux cleaned = 0.0536514 Jy ! Component: 400 - total flux cleaned = 0.0541908 Jy ! Component: 450 - total flux cleaned = 0.0544281 Jy ! Component: 500 - total flux cleaned = 0.0537573 Jy ! Component: 550 - total flux cleaned = 0.0525446 Jy ! Component: 600 - total flux cleaned = 0.0519808 Jy ! Component: 650 - total flux cleaned = 0.0507396 Jy ! Component: 700 - total flux cleaned = 0.0492469 Jy ! Component: 750 - total flux cleaned = 0.0484725 Jy ! Component: 800 - total flux cleaned = 0.04788 Jy ! Component: 850 - total flux cleaned = 0.0470491 Jy ! Component: 900 - total flux cleaned = 0.0465299 Jy ! Component: 950 - total flux cleaned = 0.0460414 Jy ! Component: 1000 - total flux cleaned = 0.0459209 Jy ! Component: 1050 - total flux cleaned = 0.0454797 Jy ! Component: 1100 - total flux cleaned = 0.0455822 Jy ! Component: 1150 - total flux cleaned = 0.0452855 Jy ! Component: 1200 - total flux cleaned = 0.0454702 Jy ! Component: 1250 - total flux cleaned = 0.0459098 Jy ! Component: 1300 - total flux cleaned = 0.0462437 Jy ! Component: 1350 - total flux cleaned = 0.0464829 Jy ! Component: 1400 - total flux cleaned = 0.0467108 Jy ! Component: 1450 - total flux cleaned = 0.0469293 Jy ! Component: 1500 - total flux cleaned = 0.0470674 Jy ! Component: 1550 - total flux cleaned = 0.0473364 Jy ! Component: 1600 - total flux cleaned = 0.0472087 Jy ! Component: 1650 - total flux cleaned = 0.0470867 Jy ! Component: 1700 - total flux cleaned = 0.0468468 Jy ! Component: 1750 - total flux cleaned = 0.046672 Jy ! Component: 1800 - total flux cleaned = 0.0463895 Jy ! Component: 1850 - total flux cleaned = 0.0463904 Jy ! Component: 1900 - total flux cleaned = 0.0464983 Jy ! Component: 1950 - total flux cleaned = 0.0464445 Jy ! Component: 2000 - total flux cleaned = 0.0463417 Jy ! Component: 2050 - total flux cleaned = 0.0464419 Jy ! Component: 2100 - total flux cleaned = 0.0462939 Jy ! Component: 2150 - total flux cleaned = 0.0461978 Jy ! Component: 2200 - total flux cleaned = 0.0461979 Jy ! Component: 2250 - total flux cleaned = 0.0461519 Jy ! Component: 2300 - total flux cleaned = 0.0461058 Jy ! Component: 2350 - total flux cleaned = 0.046016 Jy ! Component: 2400 - total flux cleaned = 0.0460163 Jy ! Component: 2450 - total flux cleaned = 0.0459725 Jy ! Component: 2500 - total flux cleaned = 0.0459724 Jy ! Component: 2550 - total flux cleaned = 0.045887 Jy ! Component: 2600 - total flux cleaned = 0.0460144 Jy ! Component: 2650 - total flux cleaned = 0.0461824 Jy ! Component: 2700 - total flux cleaned = 0.0464743 Jy ! Component: 2750 - total flux cleaned = 0.0466406 Jy ! Component: 2800 - total flux cleaned = 0.0468477 Jy ! Component: 2850 - total flux cleaned = 0.0470957 Jy ! Component: 2900 - total flux cleaned = 0.0472606 Jy ! Component: 2950 - total flux cleaned = 0.0474664 Jy ! Component: 3000 - total flux cleaned = 0.0476307 Jy ! Component: 3050 - total flux cleaned = 0.0478359 Jy ! Component: 3100 - total flux cleaned = 0.0479588 Jy ! Component: 3150 - total flux cleaned = 0.0481228 Jy ! Component: 3200 - total flux cleaned = 0.0483683 Jy ! Component: 3250 - total flux cleaned = 0.0485728 Jy ! Component: 3300 - total flux cleaned = 0.0486956 Jy ! Component: 3350 - total flux cleaned = 0.0489006 Jy ! Component: 3400 - total flux cleaned = 0.0490653 Jy ! Component: 3450 - total flux cleaned = 0.0491482 Jy ! Component: 3500 - total flux cleaned = 0.0493144 Jy ! Component: 3550 - total flux cleaned = 0.049398 Jy ! Component: 3600 - total flux cleaned = 0.0495239 Jy ! Component: 3650 - total flux cleaned = 0.0496933 Jy ! Component: 3700 - total flux cleaned = 0.0498638 Jy ! Component: 3750 - total flux cleaned = 0.0499501 Jy ! Component: 3800 - total flux cleaned = 0.05008 Jy ! Component: 3850 - total flux cleaned = 0.0502543 Jy ! Component: 3900 - total flux cleaned = 0.0504301 Jy ! Component: 3950 - total flux cleaned = 0.0505629 Jy ! Component: 4000 - total flux cleaned = 0.0507419 Jy ! Component: 4050 - total flux cleaned = 0.0508322 Jy ! Total flux subtracted in 4096 components = 0.0509692 Jy ! Clean residual min=-0.002387 max=0.002677 Jy/beam ! Clean residual mean=-0.000003 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 2.70735 Jy keep ! Adding 365 model components to the UV plane model. ! The established model now contains 439 components and 2.70736 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0841+7053_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.209 x 9.518 at 39.96 degrees (North through East) ! Clean map min=-0.030196 max=2.5258 Jy/beam ! Writing clean map to FITS file: .//J0841+7053_C_map.fits wmodel .//J0841+7053_C_map.mod ! Writing 439 model components to file: .//J0841+7053_C_map.mod wobs .//J0841+7053_C_uvs.fits ! Writing UV FITS file: .//J0841+7053_C_uvs.fits wwins .//J0841+7053_C_map.win ! wwins: Wrote 2 windows to .//J0841+7053_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.52577 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000854156 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.101453 0.101453 0.202906 0.405811 0.811623 1.62325 3.24649 6.49298 12.986 25.9719 51.9439 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.525 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2957.04 quit ! Quitting program ! Log file .//J0841+7053_C_dfm.log closed on Mon Jan 20 17:46:50 2020