! Started logfile: .//J0227+2830_X_dfm.log on Mon Jan 20 17:15:53 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0227+2830_X_uva.fits ! Reading UV FITS file: .//J0227+2830_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0227+2830 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4320 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0227+2830_X] 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 0.200x0.200 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=1.002345Jy sigma=19.694295 ! Fit after self-cal, rms=0.979006Jy sigma=19.238496 ! 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=0.7935 mas, bmaj=2.162 mas, bpa=19.34 degrees ! Estimated noise=0.789764 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 = 0.0169611 Jy ! Component: 100 - total flux cleaned = 0.0206868 Jy ! Total flux subtracted in 100 components = 0.0206868 Jy ! Clean residual min=-0.002764 max=0.003047 Jy/beam ! Clean residual mean=-0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0206868 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0206868 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=0.039003Jy sigma=0.729597 ! Fit after self-cal, rms=0.036318Jy sigma=0.673428 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045475 Jy ! Component: 100 - total flux cleaned = 0.00629363 Jy ! Total flux subtracted in 100 components = 0.00629363 Jy ! Clean residual min=-0.002689 max=0.002526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0269805 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.0269805 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=0.035771Jy sigma=0.662628 ! Fit after self-cal, rms=0.035759Jy sigma=0.662227 ! 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=0.9539 mas, bmaj=2.253 mas, bpa=18.09 degrees ! Estimated noise=0.556015 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 = 0.00140132 Jy ! Component: 100 - total flux cleaned = 0.00228081 Jy ! Component: 150 - total flux cleaned = 0.0027588 Jy ! Component: 200 - total flux cleaned = 0.00298289 Jy ! Total flux subtracted in 200 components = 0.00298289 Jy ! Clean residual min=-0.001777 max=0.002147 Jy/beam ! Clean residual mean=-0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0299633 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.0299633 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=0.035692Jy sigma=0.660980 ! Fit after self-cal, rms=0.035686Jy sigma=0.660877 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9539 x 2.253 at 18.09 degrees (North through East) ! Clean map min=-0.0016482 max=0.026414 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.80 HN 0.90 KP 1.11 ! MK 1.06 NL 0.96 OV 1.20 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.16 HN 1.13 KP 0.94 ! MK 0.90 NL 0.75 OV 1.03 PT 1.12 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.88 HN 1.08 KP 0.99 ! MK 0.85 NL 0.88 OV 1.05 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.96 HN 0.92 KP 1.13 ! MK 1.19 NL 1.07 OV 1.17 PT 0.86 ! SC 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 HN 1.03 KP 0.92 ! MK 0.99 NL 1.00 OV 1.16 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.08 HN 1.01 KP 0.90 ! MK 0.88 NL 0.78 OV 1.38 PT 1.15 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 HN 1.07 KP 0.99 ! MK 0.90 NL 0.91 OV 1.05 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.74 HN 1.18 KP 1.12 ! MK 1.01 NL 1.06 OV 1.06 PT 0.89 ! SC 1.14 ! ! ! Fit before self-cal, rms=0.035686Jy sigma=0.660877 ! Fit after self-cal, rms=0.035890Jy sigma=0.654955 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9542 mas, bmaj=2.266 mas, bpa=17.78 degrees ! Estimated noise=0.550418 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 = -1.67311e-05 Jy ! Component: 100 - total flux cleaned = 7.24497e-05 Jy ! Component: 150 - total flux cleaned = 0.000111092 Jy ! Component: 200 - total flux cleaned = 0.000134728 Jy ! Total flux subtracted in 200 components = 0.000134728 Jy ! Clean residual min=-0.001520 max=0.001735 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0300981 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0300981 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=0.035878Jy sigma=0.654739 ! Fit after self-cal, rms=0.035982Jy sigma=0.653749 ! 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=0.035982Jy sigma=0.653749 ! Fit after self-cal, rms=0.036395Jy sigma=0.653559 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9513 mas, bmaj=2.267 mas, bpa=17.77 degrees ! Estimated noise=0.55123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114029 Jy ! Component: 100 - total flux cleaned = 0.000159543 Jy ! Component: 150 - total flux cleaned = 0.000170221 Jy ! Component: 200 - total flux cleaned = 0.000190053 Jy ! Total flux subtracted in 200 components = 0.000190053 Jy ! Clean residual min=-0.001467 max=0.001572 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0302881 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0302881 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=0.036388Jy sigma=0.653432 ! Fit after self-cal, rms=0.036404Jy sigma=0.653178 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (33.8, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000784663 Jy ! Component: 100 - total flux cleaned = 0.000725773 Jy ! Component: 150 - total flux cleaned = 0.00067062 Jy ! Component: 200 - total flux cleaned = 0.000751226 Jy ! Total flux subtracted in 200 components = 0.000751226 Jy ! Clean residual min=-0.001254 max=0.001297 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0310393 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0310393 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=0.036333Jy sigma=0.651811 ! Fit after self-cal, rms=0.036325Jy sigma=0.651564 ! 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=0.036325Jy sigma=0.651564 ! Fit after self-cal, rms=0.036066Jy sigma=0.651452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9482 mas, bmaj=2.268 mas, bpa=17.67 degrees ! Estimated noise=0.549548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252004 Jy ! Component: 100 - total flux cleaned = 0.000430551 Jy ! Component: 150 - total flux cleaned = 0.000561593 Jy ! Component: 200 - total flux cleaned = 0.000676945 Jy ! Total flux subtracted in 200 components = 0.000676945 Jy ! Clean residual min=-0.001220 max=0.001272 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0317163 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.0317163 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=0.036037Jy sigma=0.650930 ! Fit after self-cal, rms=0.036031Jy sigma=0.650854 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 = 0.000217288 Jy ! Component: 100 - total flux cleaned = 0.000329223 Jy ! Component: 150 - total flux cleaned = 0.000387024 Jy ! Component: 200 - total flux cleaned = 0.00044046 Jy ! Total flux subtracted in 200 components = 0.00044046 Jy ! Clean residual min=-0.001184 max=0.001279 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0321568 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.0321568 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=0.036017Jy sigma=0.650628 ! Fit after self-cal, rms=0.036015Jy sigma=0.650606 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.036015Jy sigma=0.650606 ! Fit after self-cal, rms=0.035892Jy sigma=0.650530 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.876 mas, bmaj=2.735 mas, bpa=7.822 degrees ! Estimated noise=0.684769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359048 Jy ! Component: 100 - total flux cleaned = 0.000545858 Jy ! Component: 150 - total flux cleaned = 0.000631841 Jy ! Component: 200 - total flux cleaned = 0.000693132 Jy ! Total flux subtracted in 200 components = 0.000693132 Jy ! Clean residual min=-0.001246 max=0.001471 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0328499 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.0328499 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=0.035886Jy sigma=0.650457 ! Fit after self-cal, rms=0.035877Jy sigma=0.650409 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 = 6.30156e-05 Jy ! Component: 100 - total flux cleaned = 8.70863e-05 Jy ! Component: 150 - total flux cleaned = 0.000142323 Jy ! Component: 200 - total flux cleaned = 0.000191965 Jy ! Total flux subtracted in 200 components = 0.000191965 Jy ! Clean residual min=-0.001249 max=0.001460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0330419 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.0330418 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=0.035876Jy sigma=0.650414 ! Fit after self-cal, rms=0.035872Jy sigma=0.650395 ! Inverting map ! Added new window around map position (-4.2, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000959652 Jy ! Component: 100 - total flux cleaned = 0.00103311 Jy ! Component: 150 - total flux cleaned = 0.00122952 Jy ! Component: 200 - total flux cleaned = 0.00131994 Jy ! Total flux subtracted in 200 components = 0.00131994 Jy ! Clean residual min=-0.001014 max=0.001249 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0343618 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.0343618 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=0.035842Jy sigma=0.649791 ! Fit after self-cal, rms=0.035830Jy sigma=0.649664 ! Inverting map ! Added new window around map position (-17.4, -33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732208 Jy ! Component: 100 - total flux cleaned = 0.000786723 Jy ! Component: 150 - total flux cleaned = 0.000827293 Jy ! Component: 200 - total flux cleaned = 0.000916304 Jy ! Total flux subtracted in 200 components = 0.000916304 Jy ! Clean residual min=-0.000897 max=0.000840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0352781 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 158 components and 0.0352781 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=0.035794Jy sigma=0.649079 ! Fit after self-cal, rms=0.035785Jy sigma=0.648951 ! 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=0.9452 mas, bmaj=2.267 mas, bpa=17.54 degrees ! Estimated noise=0.549683 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9452 x 2.267 at 17.54 degrees (North through East) ! Clean map min=-0.0010011 max=0.026334 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=0.7887 mas, bmaj=2.173 mas, bpa=18.93 degrees ! Estimated noise=0.781212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199841 Jy ! Component: 100 - total flux cleaned = 0.0241214 Jy ! Component: 150 - total flux cleaned = 0.0250173 Jy ! Component: 200 - total flux cleaned = 0.025914 Jy ! Total flux subtracted in 200 components = 0.025914 Jy ! Clean residual min=-0.002305 max=0.002496 Jy/beam ! Clean residual mean=0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.025914 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.025914 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9452 mas, bmaj=2.267 mas, bpa=17.54 degrees ! Estimated noise=0.549683 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 = 0.00173481 Jy ! Component: 100 - total flux cleaned = 0.00222486 Jy ! Component: 150 - total flux cleaned = 0.00268635 Jy ! Component: 200 - total flux cleaned = 0.00327418 Jy ! Total flux subtracted in 200 components = 0.00327418 Jy ! Clean residual min=-0.001423 max=0.001333 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0291882 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 55 components and 0.0291882 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.876 mas, bmaj=2.735 mas, bpa=7.822 degrees ! Estimated noise=0.684769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107054 Jy ! Component: 100 - total flux cleaned = 0.00178719 Jy ! Component: 150 - total flux cleaned = 0.00226645 Jy ! Component: 200 - total flux cleaned = 0.00274717 Jy ! Total flux subtracted in 200 components = 0.00274717 Jy ! Clean residual min=-0.001144 max=0.001009 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0319354 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 = 0.000429048 Jy ! Component: 100 - total flux cleaned = 0.000818772 Jy ! Component: 150 - total flux cleaned = 0.00115273 Jy ! Component: 200 - total flux cleaned = 0.00141831 Jy ! Total flux subtracted in 200 components = 0.00141831 Jy ! Clean residual min=-0.001064 max=0.000884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0333537 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 119 components and 0.0333537 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9452 mas, bmaj=2.267 mas, bpa=17.54 degrees ! Estimated noise=0.549683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102049 Jy ! Component: 100 - total flux cleaned = 0.000354164 Jy ! Component: 150 - total flux cleaned = 0.000655051 Jy ! Component: 200 - total flux cleaned = 0.000817202 Jy ! Total flux subtracted in 200 components = 0.000817202 Jy ! Clean residual min=-0.001189 max=0.001138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0341709 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 153 components and 0.0341709 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=0.035782Jy sigma=0.648861 ! Fit after self-cal, rms=0.035772Jy sigma=0.648613 wmodel J0227+2830_X_map.mod ! Writing 153 model components to file: J0227+2830_X_map.mod wobs J0227+2830_X_uvs.fits ! Writing UV FITS file: J0227+2830_X_uvs.fits wwins J0227+2830_X_map.win ! wwins: Wrote 4 windows to J0227+2830_X_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 = 4.56193e-05 Jy ! Component: 100 - total flux cleaned = -1.25245e-05 Jy ! Component: 150 - total flux cleaned = -8.63975e-05 Jy ! Component: 200 - total flux cleaned = -0.000209315 Jy ! Component: 250 - total flux cleaned = -0.000309125 Jy ! Component: 300 - total flux cleaned = -0.000436995 Jy ! Component: 350 - total flux cleaned = -0.000590853 Jy ! Component: 400 - total flux cleaned = -0.000694835 Jy ! Component: 450 - total flux cleaned = -0.000823553 Jy ! Component: 500 - total flux cleaned = -0.000906018 Jy ! Component: 550 - total flux cleaned = -0.00100001 Jy ! Component: 600 - total flux cleaned = -0.00107878 Jy ! Component: 650 - total flux cleaned = -0.00118136 Jy ! Component: 700 - total flux cleaned = -0.00129399 Jy ! Component: 750 - total flux cleaned = -0.00139197 Jy ! Component: 800 - total flux cleaned = -0.00151168 Jy ! Component: 850 - total flux cleaned = -0.00159345 Jy ! Component: 900 - total flux cleaned = -0.001662 Jy ! Component: 950 - total flux cleaned = -0.00170687 Jy ! Component: 1000 - total flux cleaned = -0.00176198 Jy ! Component: 1050 - total flux cleaned = -0.00181618 Jy ! Component: 1100 - total flux cleaned = -0.00186956 Jy ! Component: 1150 - total flux cleaned = -0.00191155 Jy ! Component: 1200 - total flux cleaned = -0.00202496 Jy ! Component: 1250 - total flux cleaned = -0.00205535 Jy ! Component: 1300 - total flux cleaned = -0.00209535 Jy ! Component: 1350 - total flux cleaned = -0.00209531 Jy ! Component: 1400 - total flux cleaned = -0.00216356 Jy ! Component: 1450 - total flux cleaned = -0.00219229 Jy ! Component: 1500 - total flux cleaned = -0.0022016 Jy ! Component: 1550 - total flux cleaned = -0.00222978 Jy ! Component: 1600 - total flux cleaned = -0.00223902 Jy ! Component: 1650 - total flux cleaned = -0.00226656 Jy ! Component: 1700 - total flux cleaned = -0.00228463 Jy ! Component: 1750 - total flux cleaned = -0.00228467 Jy ! Component: 1800 - total flux cleaned = -0.00229353 Jy ! Component: 1850 - total flux cleaned = -0.00230237 Jy ! Component: 1900 - total flux cleaned = -0.00231978 Jy ! Component: 1950 - total flux cleaned = -0.00228534 Jy ! Component: 2000 - total flux cleaned = -0.00229395 Jy ! Component: 2050 - total flux cleaned = -0.00227699 Jy ! Component: 2100 - total flux cleaned = -0.00228542 Jy ! Component: 2150 - total flux cleaned = -0.00226853 Jy ! Component: 2200 - total flux cleaned = -0.00224349 Jy ! Component: 2250 - total flux cleaned = -0.00221861 Jy ! Component: 2300 - total flux cleaned = -0.00220216 Jy ! Component: 2350 - total flux cleaned = -0.00216947 Jy ! Component: 2400 - total flux cleaned = -0.00212068 Jy ! Component: 2450 - total flux cleaned = -0.00211263 Jy ! Component: 2500 - total flux cleaned = -0.00209654 Jy ! Component: 2550 - total flux cleaned = -0.00206445 Jy ! Component: 2600 - total flux cleaned = -0.00204854 Jy ! Component: 2650 - total flux cleaned = -0.00199306 Jy ! Component: 2700 - total flux cleaned = -0.00193782 Jy ! Component: 2750 - total flux cleaned = -0.00190638 Jy ! Component: 2800 - total flux cleaned = -0.00184387 Jy ! Component: 2850 - total flux cleaned = -0.00181278 Jy ! Component: 2900 - total flux cleaned = -0.00175077 Jy ! Component: 2950 - total flux cleaned = -0.00171211 Jy ! Component: 3000 - total flux cleaned = -0.00166592 Jy ! Component: 3050 - total flux cleaned = -0.00161221 Jy ! Component: 3100 - total flux cleaned = -0.00158925 Jy ! Component: 3150 - total flux cleaned = -0.00152815 Jy ! Component: 3200 - total flux cleaned = -0.00149771 Jy ! Component: 3250 - total flux cleaned = -0.00143694 Jy ! Component: 3300 - total flux cleaned = -0.00139902 Jy ! Component: 3350 - total flux cleaned = -0.00138392 Jy ! Component: 3400 - total flux cleaned = -0.00134616 Jy ! Component: 3450 - total flux cleaned = -0.00131597 Jy ! Component: 3500 - total flux cleaned = -0.00127085 Jy ! Component: 3550 - total flux cleaned = -0.00124078 Jy ! Component: 3600 - total flux cleaned = -0.00121824 Jy ! Component: 3650 - total flux cleaned = -0.00116579 Jy ! Component: 3700 - total flux cleaned = -0.00113586 Jy ! Component: 3750 - total flux cleaned = -0.00109103 Jy ! Component: 3800 - total flux cleaned = -0.00107607 Jy ! Component: 3850 - total flux cleaned = -0.00103132 Jy ! Component: 3900 - total flux cleaned = -0.00102387 Jy ! Component: 3950 - total flux cleaned = -0.000979193 Jy ! Component: 4000 - total flux cleaned = -0.000956863 Jy ! Component: 4050 - total flux cleaned = -0.000934506 Jy ! Total flux subtracted in 4096 components = -0.000919574 Jy ! Clean residual min=-0.000483 max=0.000460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0332513 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 396 components and 0.0332513 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0227+2830_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9452 x 2.267 at 17.54 degrees (North through East) ! Clean map min=-0.0015299 max=0.026199 Jy/beam ! Writing clean map to FITS file: .//J0227+2830_X_map.fits wmodel .//J0227+2830_X_map.mod ! Writing 396 model components to file: .//J0227+2830_X_map.mod wobs .//J0227+2830_X_uvs.fits ! Writing UV FITS file: .//J0227+2830_X_uvs.fits wwins .//J0227+2830_X_map.win ! wwins: Wrote 5 windows to .//J0227+2830_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0261987 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120173 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.37609 1.37609 2.75219 5.50437 11.0087 22.0175 44.035 88.07 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 218.008 quit ! Quitting program ! Log file .//J0227+2830_X_dfm.log closed on Mon Jan 20 17:15:57 2020