! Started logfile: /vlbi/bs262/maps//J0242+1730_C_20180501_dfm.log on Mon Jun 4 23:14:53 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 /vlbi/bs262/maps//J0242+1730_C_20180501_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0242+1730_C_20180501_uva.fits ! AN table 1: 90 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0242+1730 ! ! 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 94 lines of history. ! ! Reading 15120 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 J0242+1730_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=1.000195Jy sigma=23.068679 ! Fit after self-cal, rms=0.987314Jy sigma=22.770982 ! 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=1.206 mas, bmaj=3.424 mas, bpa=15.56 degrees ! Estimated noise=0.636581 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 = 0.00997126 Jy ! Component: 100 - total flux cleaned = 0.0118901 Jy ! Total flux subtracted in 100 components = 0.0118901 Jy ! Clean residual min=-0.001322 max=0.001355 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0118901 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0118901 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=0.026463Jy sigma=0.554772 ! Fit after self-cal, rms=0.024796Jy sigma=0.515161 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336599 Jy ! Component: 100 - total flux cleaned = 0.00392952 Jy ! Total flux subtracted in 100 components = 0.00392952 Jy ! Clean residual min=-0.001349 max=0.001225 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0158196 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.0158196 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=0.024371Jy sigma=0.505415 ! Fit after self-cal, rms=0.024369Jy sigma=0.505316 ! 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=1.546 mas, bmaj=3.682 mas, bpa=13.7 degrees ! Estimated noise=0.262889 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 = 0.000328746 Jy ! Component: 100 - total flux cleaned = 0.000294252 Jy ! Component: 150 - total flux cleaned = 0.000244332 Jy ! Component: 200 - total flux cleaned = 0.000195187 Jy ! Total flux subtracted in 200 components = 0.000195187 Jy ! Clean residual min=-0.001159 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0160148 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0160148 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=0.024355Jy sigma=0.505141 ! Fit after self-cal, rms=0.024348Jy sigma=0.505120 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 3.682 at 13.7 degrees (North through East) ! Clean map min=-0.0011481 max=0.016571 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.72 KP 1.10 MK 0.89 ! NL 1.02 OV 1.01 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.73 KP 1.07 MK 0.90 ! NL 1.18 OV 1.05 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.86 KP 1.05 MK 0.96 ! NL 0.95 OV 0.98 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 KP 1.06 MK 0.88 ! NL 1.05 OV 1.06 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.91 KP 1.03 MK 1.00 ! NL 1.02 OV 0.94 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.85 KP 1.07 MK 1.01 ! NL 1.13 OV 1.11 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.87 KP 1.04 MK 0.94 ! NL 1.06 OV 1.03 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.09 MK 0.99 ! NL 1.14 OV 1.09 SC 0.94 ! ! ! Fit before self-cal, rms=0.024348Jy sigma=0.505120 ! Fit after self-cal, rms=0.024536Jy sigma=0.502269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.533 mas, bmaj=3.723 mas, bpa=13.41 degrees ! Estimated noise=0.261856 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 = -0.000163646 Jy ! Component: 100 - total flux cleaned = -0.000193594 Jy ! Component: 150 - total flux cleaned = -0.000182549 Jy ! Component: 200 - total flux cleaned = -0.000173609 Jy ! Total flux subtracted in 200 components = -0.000173609 Jy ! Clean residual min=-0.000443 max=0.000471 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0158412 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0158412 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=0.024531Jy sigma=0.502191 ! Fit after self-cal, rms=0.024656Jy sigma=0.501349 ! 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=0.024656Jy sigma=0.501349 ! Fit after self-cal, rms=0.025171Jy sigma=0.501101 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=3.744 mas, bpa=13.41 degrees ! Estimated noise=0.262186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116446 Jy ! Component: 100 - total flux cleaned = -0.000126855 Jy ! Component: 150 - total flux cleaned = -0.000122458 Jy ! Component: 200 - total flux cleaned = -0.000111061 Jy ! Total flux subtracted in 200 components = -0.000111061 Jy ! Clean residual min=-0.000444 max=0.000454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0157301 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0157301 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=0.025168Jy sigma=0.501056 ! Fit after self-cal, rms=0.025261Jy sigma=0.500790 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 = 3.14635e-05 Jy ! Component: 100 - total flux cleaned = 5.06599e-05 Jy ! Component: 150 - total flux cleaned = 6.00508e-05 Jy ! Component: 200 - total flux cleaned = 6.53884e-05 Jy ! Total flux subtracted in 200 components = 6.53884e-05 Jy ! Clean residual min=-0.000482 max=0.000449 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0157955 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0157955 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=0.025260Jy sigma=0.500771 ! Fit after self-cal, rms=0.025264Jy sigma=0.500762 ! 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=0.025264Jy sigma=0.500762 ! Fit after self-cal, rms=0.025657Jy sigma=0.500690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.527 mas, bmaj=3.758 mas, bpa=13.37 degrees ! Estimated noise=0.262346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.05857e-05 Jy ! Component: 100 - total flux cleaned = -6.91818e-05 Jy ! Component: 150 - total flux cleaned = -7.27807e-05 Jy ! Component: 200 - total flux cleaned = -6.65558e-05 Jy ! Total flux subtracted in 200 components = -6.65558e-05 Jy ! Clean residual min=-0.000427 max=0.000440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.015729 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.015729 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=0.025655Jy sigma=0.500669 ! Fit after self-cal, rms=0.025715Jy sigma=0.500619 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 = 1.14122e-05 Jy ! Component: 100 - total flux cleaned = 2.00503e-05 Jy ! Component: 150 - total flux cleaned = 2.75178e-05 Jy ! Component: 200 - total flux cleaned = 2.9684e-05 Jy ! Total flux subtracted in 200 components = 2.9684e-05 Jy ! Clean residual min=-0.000445 max=0.000440 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0157587 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0157587 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=0.025714Jy sigma=0.500609 ! Fit after self-cal, rms=0.025718Jy sigma=0.500585 ! 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=0.025718Jy sigma=0.500585 ! Fit after self-cal, rms=0.026025Jy sigma=0.500553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.27 mas, bmaj=4.572 mas, bpa=3.176 degrees ! Estimated noise=0.340416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.96946e-05 Jy ! Component: 100 - total flux cleaned = 0.000111963 Jy ! Component: 150 - total flux cleaned = 0.000125296 Jy ! Component: 200 - total flux cleaned = 0.000131719 Jy ! Total flux subtracted in 200 components = 0.000131719 Jy ! Clean residual min=-0.000400 max=0.000460 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0158904 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.0158904 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=0.026025Jy sigma=0.500549 ! Fit after self-cal, rms=0.026070Jy sigma=0.500524 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 = 2.28186e-05 Jy ! Component: 100 - total flux cleaned = 3.8675e-05 Jy ! Component: 150 - total flux cleaned = 4.36809e-05 Jy ! Component: 200 - total flux cleaned = 4.84105e-05 Jy ! Total flux subtracted in 200 components = 4.84105e-05 Jy ! Clean residual min=-0.000420 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0159388 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.0159388 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=0.026070Jy sigma=0.500525 ! Fit after self-cal, rms=0.026071Jy sigma=0.500503 ! 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=1.524 mas, bmaj=3.766 mas, bpa=13.34 degrees ! Estimated noise=0.262507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 3.766 at 13.34 degrees (North through East) ! Clean map min=-0.00041228 max=0.016276 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=1.194 mas, bmaj=3.486 mas, bpa=15.27 degrees ! Estimated noise=0.637834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126125 Jy ! Component: 100 - total flux cleaned = 0.0153975 Jy ! Component: 150 - total flux cleaned = 0.0155396 Jy ! Component: 200 - total flux cleaned = 0.015737 Jy ! Total flux subtracted in 200 components = 0.015737 Jy ! Clean residual min=-0.001039 max=0.001068 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.015737 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.015737 Jy ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=3.766 mas, bpa=13.34 degrees ! Estimated noise=0.262507 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 = 0.000170299 Jy ! Component: 100 - total flux cleaned = 0.000150241 Jy ! Component: 150 - total flux cleaned = 0.000127708 Jy ! Component: 200 - total flux cleaned = 0.0001145 Jy ! Total flux subtracted in 200 components = 0.0001145 Jy ! Clean residual min=-0.000463 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0158515 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0158515 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=3.27 mas, bmaj=4.572 mas, bpa=3.176 degrees ! Estimated noise=0.340416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.31497e-05 Jy ! Component: 100 - total flux cleaned = 6.69531e-05 Jy ! Component: 150 - total flux cleaned = 8.16201e-05 Jy ! Component: 200 - total flux cleaned = 9.6326e-05 Jy ! Total flux subtracted in 200 components = 9.6326e-05 Jy ! Clean residual min=-0.000432 max=0.000486 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0159478 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 = 1.01957e-05 Jy ! Component: 100 - total flux cleaned = 1.54572e-05 Jy ! Component: 150 - total flux cleaned = 1.85822e-05 Jy ! Component: 200 - total flux cleaned = 1.9958e-05 Jy ! Total flux subtracted in 200 components = 1.9958e-05 Jy ! Clean residual min=-0.000432 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0159678 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0159678 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=3.766 mas, bpa=13.34 degrees ! Estimated noise=0.262507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.78822e-06 Jy ! Component: 100 - total flux cleaned = -1.76231e-05 Jy ! Component: 150 - total flux cleaned = -4.38504e-05 Jy ! Component: 200 - total flux cleaned = -6.71671e-05 Jy ! Total flux subtracted in 200 components = -6.71671e-05 Jy ! Clean residual min=-0.000453 max=0.000403 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0159006 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0159006 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=0.026072Jy sigma=0.500527 ! Fit after self-cal, rms=0.026071Jy sigma=0.500514 wmodel J0242+1730_C_map.mod ! Writing 29 model components to file: J0242+1730_C_map.mod wobs J0242+1730_C_uvs.fits ! Writing UV FITS file: J0242+1730_C_uvs.fits wwins J0242+1730_C_map.win ! wwins: Wrote 1 windows to J0242+1730_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 = -9.19837e-05 Jy ! Component: 100 - total flux cleaned = -0.000106633 Jy ! Component: 150 - total flux cleaned = -0.000127143 Jy ! Component: 200 - total flux cleaned = -0.000159473 Jy ! Component: 250 - total flux cleaned = -0.000159424 Jy ! Component: 300 - total flux cleaned = -0.000165521 Jy ! Component: 350 - total flux cleaned = -0.000177229 Jy ! Component: 400 - total flux cleaned = -0.000188433 Jy ! Component: 450 - total flux cleaned = -0.000199446 Jy ! Component: 500 - total flux cleaned = -0.000210138 Jy ! Component: 550 - total flux cleaned = -0.000215329 Jy ! Component: 600 - total flux cleaned = -0.000225551 Jy ! Component: 650 - total flux cleaned = -0.000240504 Jy ! Component: 700 - total flux cleaned = -0.000240426 Jy ! Component: 750 - total flux cleaned = -0.000250085 Jy ! Component: 800 - total flux cleaned = -0.000249992 Jy ! Component: 850 - total flux cleaned = -0.000236328 Jy ! Component: 900 - total flux cleaned = -0.00022742 Jy ! Component: 950 - total flux cleaned = -0.000218701 Jy ! Component: 1000 - total flux cleaned = -0.000218774 Jy ! Component: 1050 - total flux cleaned = -0.000227441 Jy ! Component: 1100 - total flux cleaned = -0.000231691 Jy ! Component: 1150 - total flux cleaned = -0.000244244 Jy ! Component: 1200 - total flux cleaned = -0.000244295 Jy ! Component: 1250 - total flux cleaned = -0.000240202 Jy ! Component: 1300 - total flux cleaned = -0.000240185 Jy ! Component: 1350 - total flux cleaned = -0.000232246 Jy ! Component: 1400 - total flux cleaned = -0.000236207 Jy ! Component: 1450 - total flux cleaned = -0.000232332 Jy ! Component: 1500 - total flux cleaned = -0.000232335 Jy ! Component: 1550 - total flux cleaned = -0.000217165 Jy ! Component: 1600 - total flux cleaned = -0.00021339 Jy ! Component: 1650 - total flux cleaned = -0.000213404 Jy ! Component: 1700 - total flux cleaned = -0.00020974 Jy ! Component: 1750 - total flux cleaned = -0.000202423 Jy ! Component: 1800 - total flux cleaned = -0.000202434 Jy ! Component: 1850 - total flux cleaned = -0.000191699 Jy ! Component: 1900 - total flux cleaned = -0.00019882 Jy ! Component: 1950 - total flux cleaned = -0.00019524 Jy ! Component: 2000 - total flux cleaned = -0.000191733 Jy ! Component: 2050 - total flux cleaned = -0.000184817 Jy ! Component: 2100 - total flux cleaned = -0.000184785 Jy ! Component: 2150 - total flux cleaned = -0.000167699 Jy ! Component: 2200 - total flux cleaned = -0.000157545 Jy ! Component: 2250 - total flux cleaned = -0.000154205 Jy ! Component: 2300 - total flux cleaned = -0.000144196 Jy ! Component: 2350 - total flux cleaned = -0.000134253 Jy ! Component: 2400 - total flux cleaned = -0.000127656 Jy ! Component: 2450 - total flux cleaned = -0.000124369 Jy ! Component: 2500 - total flux cleaned = -0.000111365 Jy ! Component: 2550 - total flux cleaned = -0.000101684 Jy ! Component: 2600 - total flux cleaned = -9.84516e-05 Jy ! Component: 2650 - total flux cleaned = -8.24657e-05 Jy ! Component: 2700 - total flux cleaned = -7.60996e-05 Jy ! Component: 2750 - total flux cleaned = -6.6611e-05 Jy ! Component: 2800 - total flux cleaned = -5.71917e-05 Jy ! Component: 2850 - total flux cleaned = -5.72057e-05 Jy ! Component: 2900 - total flux cleaned = -4.78702e-05 Jy ! Component: 2950 - total flux cleaned = -4.17007e-05 Jy ! Component: 3000 - total flux cleaned = -2.63292e-05 Jy ! Component: 3050 - total flux cleaned = -2.02084e-05 Jy ! Component: 3100 - total flux cleaned = -8.02923e-06 Jy ! Component: 3150 - total flux cleaned = 1.0547e-06 Jy ! Component: 3200 - total flux cleaned = -1.95507e-06 Jy ! Component: 3250 - total flux cleaned = 7.04634e-06 Jy ! Component: 3300 - total flux cleaned = 1.59906e-05 Jy ! Component: 3350 - total flux cleaned = 1.30379e-05 Jy ! Component: 3400 - total flux cleaned = 1.30553e-05 Jy ! Component: 3450 - total flux cleaned = 2.48631e-05 Jy ! Component: 3500 - total flux cleaned = 2.48455e-05 Jy ! Component: 3550 - total flux cleaned = 2.77629e-05 Jy ! Component: 3600 - total flux cleaned = 1.89896e-05 Jy ! Component: 3650 - total flux cleaned = 1.899e-05 Jy ! Component: 3700 - total flux cleaned = 3.06133e-05 Jy ! Component: 3750 - total flux cleaned = 1.90189e-05 Jy ! Component: 3800 - total flux cleaned = 2.48018e-05 Jy ! Component: 3850 - total flux cleaned = 2.4793e-05 Jy ! Component: 3900 - total flux cleaned = 1.61554e-05 Jy ! Component: 3950 - total flux cleaned = 1.61661e-05 Jy ! Component: 4000 - total flux cleaned = 1.32982e-05 Jy ! Component: 4050 - total flux cleaned = 1.61764e-05 Jy ! Total flux subtracted in 4096 components = 1.90376e-05 Jy ! Clean residual min=-0.000160 max=0.000170 Jy/beam ! Clean residual mean=-0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0159196 Jy keep ! Adding 210 model components to the UV plane model. ! The established model now contains 239 components and 0.0159196 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0242+1730_C_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 3.766 at 13.34 degrees (North through East) ! Clean map min=-0.00029255 max=0.016189 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0242+1730_C_20180501_map.fits wmodel /vlbi/bs262/maps//J0242+1730_C_20180501_map.mod ! Writing 239 model components to file: /vlbi/bs262/maps//J0242+1730_C_20180501_map.mod wobs /vlbi/bs262/maps//J0242+1730_C_20180501_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0242+1730_C_20180501_uvs.fits wwins /vlbi/bs262/maps//J0242+1730_C_20180501_map.win ! wwins: Wrote 2 windows to /vlbi/bs262/maps//J0242+1730_C_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.016189 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.66372e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.864237 0.864237 1.72847 3.45695 6.9139 13.8278 27.6556 55.3112 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 347.126 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0242+1730_C_20180501_dfm.log closed on Mon Jun 4 23:14:58 2018