! Started logfile: .//J1858+4324_C_dfm.log on Mon Jan 20 18:50:14 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 .//J1858+4324_C_uva.fits ! Reading UV FITS file: .//J1858+4324_C_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991489 visibilities/baseline/integration-bin. ! Found source: J1858+4324 ! ! 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 16776 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 J1858+4324_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000877Jy sigma=23.969830 ! Fit after self-cal, rms=0.965437Jy sigma=23.102169 ! 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=1.29 mas, bmaj=4.396 mas, bpa=19.26 degrees ! Estimated noise=0.390766 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 = 0.0266388 Jy ! Component: 100 - total flux cleaned = 0.0325226 Jy ! Total flux subtracted in 100 components = 0.0325226 Jy ! Clean residual min=-0.001841 max=0.002460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0325225 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0325225 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=0.031313Jy sigma=0.732112 ! Fit after self-cal, rms=0.030054Jy sigma=0.701030 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267 Jy ! Component: 100 - total flux cleaned = 0.00397694 Jy ! Total flux subtracted in 100 components = 0.00397694 Jy ! Clean residual min=-0.001715 max=0.002233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0364995 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0364995 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=0.029763Jy sigma=0.692470 ! Fit after self-cal, rms=0.029761Jy sigma=0.692326 ! 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=1.639 mas, bmaj=4.568 mas, bpa=18.7 degrees ! Estimated noise=0.231253 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 = 0.00186883 Jy ! Component: 100 - total flux cleaned = 0.00296605 Jy ! Component: 150 - total flux cleaned = 0.00371412 Jy ! Component: 200 - total flux cleaned = 0.00424116 Jy ! Total flux subtracted in 200 components = 0.00424116 Jy ! Clean residual min=-0.001232 max=0.002046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0407406 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.0407406 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=0.029651Jy sigma=0.688844 ! Fit after self-cal, rms=0.029648Jy sigma=0.688727 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.639 x 4.568 at 18.7 degrees (North through East) ! Clean map min=-0.0011887 max=0.036416 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.02 KP 0.99 ! LA 0.92 MK 1.08 NL 1.03 OV 0.99 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.17 HN 0.96 KP 0.94 ! LA 0.93 MK 1.05 NL 1.05 OV 0.96 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.23 HN 0.99 KP 1.00 ! LA 0.96 MK 1.04 NL 1.02 OV 1.01 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.34 HN 1.01 KP 0.93 ! LA 0.98 MK 1.01 NL 1.09 OV 1.05 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.19 HN 0.94 KP 1.00 ! LA 0.99 MK 0.99 NL 0.98 OV 1.06 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.34 HN 0.97 KP 0.95 ! LA 0.95 MK 0.88 NL 0.90 OV 1.03 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.28 HN 1.04 KP 0.95 ! LA 0.97 MK 0.88 NL 0.97 OV 1.03 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.24 HN 1.01 KP 0.92 ! LA 1.00 MK 0.85 NL 0.97 OV 1.00 ! PT 0.94 SC 1.02 ! ! ! Fit before self-cal, rms=0.029648Jy sigma=0.688727 ! Fit after self-cal, rms=0.030295Jy sigma=0.682668 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.626 mas, bmaj=4.582 mas, bpa=18.58 degrees ! Estimated noise=0.229324 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 = 0.000464858 Jy ! Component: 100 - total flux cleaned = 0.000600106 Jy ! Component: 150 - total flux cleaned = 0.000655442 Jy ! Component: 200 - total flux cleaned = 0.000703287 Jy ! Total flux subtracted in 200 components = 0.000703287 Jy ! Clean residual min=-0.000905 max=0.001183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0414439 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0414439 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=0.030286Jy sigma=0.682317 ! Fit after self-cal, rms=0.030333Jy sigma=0.682115 ! 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=0.030333Jy sigma=0.682115 ! Fit after self-cal, rms=0.030464Jy sigma=0.682067 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=4.577 mas, bpa=18.53 degrees ! Estimated noise=0.229842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355124 Jy ! Component: 100 - total flux cleaned = 0.000491507 Jy ! Component: 150 - total flux cleaned = 0.000531169 Jy ! Component: 200 - total flux cleaned = 0.000538224 Jy ! Total flux subtracted in 200 components = 0.000538224 Jy ! Clean residual min=-0.000898 max=0.001162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0419822 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0419822 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=0.030460Jy sigma=0.681909 ! Fit after self-cal, rms=0.030462Jy sigma=0.681903 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 (-30, 51.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104449 Jy ! Component: 100 - total flux cleaned = 0.00134358 Jy ! Component: 150 - total flux cleaned = 0.00143016 Jy ! Component: 200 - total flux cleaned = 0.00150293 Jy ! Total flux subtracted in 200 components = 0.00150293 Jy ! Clean residual min=-0.000894 max=0.000901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0434851 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.0434851 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=0.030424Jy sigma=0.680506 ! Fit after self-cal, rms=0.030419Jy sigma=0.680420 ! 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=0.030419Jy sigma=0.680420 ! Fit after self-cal, rms=0.030603Jy sigma=0.680366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.582 mas, bpa=18.49 degrees ! Estimated noise=0.230344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229845 Jy ! Component: 100 - total flux cleaned = 0.000261996 Jy ! Component: 150 - total flux cleaned = 0.000290141 Jy ! Component: 200 - total flux cleaned = 0.000351626 Jy ! Total flux subtracted in 200 components = 0.000351626 Jy ! Clean residual min=-0.000871 max=0.000865 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0438367 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.0438367 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=0.030590Jy sigma=0.679947 ! Fit after self-cal, rms=0.030593Jy sigma=0.679925 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 = 2.63714e-05 Jy ! Component: 100 - total flux cleaned = 8.03825e-05 Jy ! Component: 150 - total flux cleaned = 0.000149759 Jy ! Component: 200 - total flux cleaned = 0.000213874 Jy ! Total flux subtracted in 200 components = 0.000213874 Jy ! Clean residual min=-0.000861 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0440506 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 85 components and 0.0440506 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=0.030587Jy sigma=0.679746 ! Fit after self-cal, rms=0.030587Jy sigma=0.679740 ! 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=0.030587Jy sigma=0.679740 ! Fit after self-cal, rms=0.030682Jy sigma=0.679713 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.42 mas, bmaj=5.271 mas, bpa=12.41 degrees ! Estimated noise=0.293559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544315 Jy ! Component: 100 - total flux cleaned = 0.00072158 Jy ! Component: 150 - total flux cleaned = 0.000796036 Jy ! Component: 200 - total flux cleaned = 0.000831318 Jy ! Total flux subtracted in 200 components = 0.000831318 Jy ! Clean residual min=-0.001103 max=0.001163 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0448819 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.0448819 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=0.030684Jy sigma=0.679705 ! Fit after self-cal, rms=0.030686Jy sigma=0.679688 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 = 5.4273e-05 Jy ! Component: 100 - total flux cleaned = 7.698e-05 Jy ! Component: 150 - total flux cleaned = 0.000109192 Jy ! Component: 200 - total flux cleaned = 0.000120302 Jy ! Total flux subtracted in 200 components = 0.000120302 Jy ! Clean residual min=-0.001086 max=0.001127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0450022 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.0450022 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=0.030686Jy sigma=0.679688 ! Fit after self-cal, rms=0.030686Jy sigma=0.679681 ! 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=1.617 mas, bmaj=4.585 mas, bpa=18.49 degrees ! Estimated noise=0.230474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 4.585 at 18.49 degrees (North through East) ! Clean map min=-0.00077352 max=0.036366 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=1.274 mas, bmaj=4.417 mas, bpa=19.03 degrees ! Estimated noise=0.387648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274514 Jy ! Component: 100 - total flux cleaned = 0.0336759 Jy ! Component: 150 - total flux cleaned = 0.0352887 Jy ! Component: 200 - total flux cleaned = 0.0360077 Jy ! Total flux subtracted in 200 components = 0.0360077 Jy ! Clean residual min=-0.001418 max=0.001434 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0360077 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0360077 Jy ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.585 mas, bpa=18.49 degrees ! Estimated noise=0.230474 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 = 0.00218245 Jy ! Component: 100 - total flux cleaned = 0.00351258 Jy ! Component: 150 - total flux cleaned = 0.00456403 Jy ! Component: 200 - total flux cleaned = 0.00535994 Jy ! Total flux subtracted in 200 components = 0.00535994 Jy ! Clean residual min=-0.001002 max=0.001131 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0413676 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.0413676 Jy ! Inverting map ! Added new window around map position (-3.3, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106354 Jy ! Component: 100 - total flux cleaned = 0.00155952 Jy ! Component: 150 - total flux cleaned = 0.00189553 Jy ! Component: 200 - total flux cleaned = 0.00212546 Jy ! Total flux subtracted in 200 components = 0.00212546 Jy ! Clean residual min=-0.000871 max=0.000821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0434931 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 89 components and 0.0434931 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=3.42 mas, bmaj=5.271 mas, bpa=12.41 degrees ! Estimated noise=0.293559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716258 Jy ! Component: 100 - total flux cleaned = 0.00101117 Jy ! Component: 150 - total flux cleaned = 0.00116195 Jy ! Component: 200 - total flux cleaned = 0.00127376 Jy ! Total flux subtracted in 200 components = 0.00127376 Jy ! Clean residual min=-0.001049 max=0.001132 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0447669 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 = 8.3383e-05 Jy ! Component: 100 - total flux cleaned = 0.000154974 Jy ! Component: 150 - total flux cleaned = 0.000190947 Jy ! Component: 200 - total flux cleaned = 0.000223723 Jy ! Total flux subtracted in 200 components = 0.000223723 Jy ! Clean residual min=-0.001009 max=0.001149 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0449906 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 151 components and 0.0449906 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.585 mas, bpa=18.49 degrees ! Estimated noise=0.230474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143797 Jy ! Component: 100 - total flux cleaned = -0.000155601 Jy ! Component: 150 - total flux cleaned = -0.000177137 Jy ! Component: 200 - total flux cleaned = -0.000177149 Jy ! Total flux subtracted in 200 components = -0.000177149 Jy ! Clean residual min=-0.000781 max=0.000778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0448134 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 173 components and 0.0448134 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=0.030661Jy sigma=0.679234 ! Fit after self-cal, rms=0.030657Jy sigma=0.679176 wmodel J1858+4324_C_map.mod ! Writing 173 model components to file: J1858+4324_C_map.mod wobs J1858+4324_C_uvs.fits ! Writing UV FITS file: J1858+4324_C_uvs.fits wwins J1858+4324_C_map.win ! wwins: Wrote 3 windows to J1858+4324_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 = 9.64035e-06 Jy ! Component: 100 - total flux cleaned = 4.82472e-05 Jy ! Component: 150 - total flux cleaned = 9.6699e-05 Jy ! Component: 200 - total flux cleaned = 0.000119237 Jy ! Component: 250 - total flux cleaned = 0.000141106 Jy ! Component: 300 - total flux cleaned = 0.000151622 Jy ! Component: 350 - total flux cleaned = 0.000151784 Jy ! Component: 400 - total flux cleaned = 0.000122558 Jy ! Component: 450 - total flux cleaned = 8.49092e-05 Jy ! Component: 500 - total flux cleaned = 6.66285e-05 Jy ! Component: 550 - total flux cleaned = 4.87788e-05 Jy ! Component: 600 - total flux cleaned = 3.15079e-05 Jy ! Component: 650 - total flux cleaned = 2.31672e-05 Jy ! Component: 700 - total flux cleaned = 3.16043e-05 Jy ! Component: 750 - total flux cleaned = 5.59385e-05 Jy ! Component: 800 - total flux cleaned = 6.37857e-05 Jy ! Component: 850 - total flux cleaned = 7.15049e-05 Jy ! Component: 900 - total flux cleaned = 6.37386e-05 Jy ! Component: 950 - total flux cleaned = 7.12692e-05 Jy ! Component: 1000 - total flux cleaned = 8.61303e-05 Jy ! Component: 1050 - total flux cleaned = 7.88131e-05 Jy ! Component: 1100 - total flux cleaned = 8.61492e-05 Jy ! Component: 1150 - total flux cleaned = 0.000107473 Jy ! Component: 1200 - total flux cleaned = 9.35121e-05 Jy ! Component: 1250 - total flux cleaned = 7.28787e-05 Jy ! Component: 1300 - total flux cleaned = 8.64371e-05 Jy ! Component: 1350 - total flux cleaned = 7.96832e-05 Jy ! Component: 1400 - total flux cleaned = 7.30366e-05 Jy ! Component: 1450 - total flux cleaned = 6.651e-05 Jy ! Component: 1500 - total flux cleaned = 8.58478e-05 Jy ! Component: 1550 - total flux cleaned = 4.76592e-05 Jy ! Component: 1600 - total flux cleaned = 6.66438e-05 Jy ! Component: 1650 - total flux cleaned = 8.52224e-05 Jy ! Component: 1700 - total flux cleaned = 6.68825e-05 Jy ! Component: 1750 - total flux cleaned = 8.51651e-05 Jy ! Component: 1800 - total flux cleaned = 7.91076e-05 Jy ! Component: 1850 - total flux cleaned = 7.91587e-05 Jy ! Component: 1900 - total flux cleaned = 8.50367e-05 Jy ! Component: 1950 - total flux cleaned = 0.000102599 Jy ! Component: 2000 - total flux cleaned = 8.53004e-05 Jy ! Component: 2050 - total flux cleaned = 7.39832e-05 Jy ! Component: 2100 - total flux cleaned = 8.52385e-05 Jy ! Component: 2150 - total flux cleaned = 9.08373e-05 Jy ! Component: 2200 - total flux cleaned = 8.5185e-05 Jy ! Component: 2250 - total flux cleaned = 9.07516e-05 Jy ! Component: 2300 - total flux cleaned = 0.000101662 Jy ! Component: 2350 - total flux cleaned = 9.62156e-05 Jy ! Component: 2400 - total flux cleaned = 0.000101603 Jy ! Component: 2450 - total flux cleaned = 0.000106925 Jy ! Component: 2500 - total flux cleaned = 0.000138558 Jy ! Component: 2550 - total flux cleaned = 0.000122914 Jy ! Component: 2600 - total flux cleaned = 0.000133396 Jy ! Component: 2650 - total flux cleaned = 0.000148856 Jy ! Component: 2700 - total flux cleaned = 0.000169224 Jy ! Component: 2750 - total flux cleaned = 0.000169179 Jy ! Component: 2800 - total flux cleaned = 0.000159125 Jy ! Component: 2850 - total flux cleaned = 0.000174117 Jy ! Component: 2900 - total flux cleaned = 0.000174074 Jy ! Component: 2950 - total flux cleaned = 0.000169109 Jy ! Component: 3000 - total flux cleaned = 0.000174014 Jy ! Component: 3050 - total flux cleaned = 0.000174014 Jy ! Component: 3100 - total flux cleaned = 0.000164393 Jy ! Component: 3150 - total flux cleaned = 0.000174024 Jy ! Component: 3200 - total flux cleaned = 0.000188367 Jy ! Component: 3250 - total flux cleaned = 0.00019783 Jy ! Component: 3300 - total flux cleaned = 0.000197833 Jy ! Component: 3350 - total flux cleaned = 0.000197836 Jy ! Component: 3400 - total flux cleaned = 0.000202489 Jy ! Component: 3450 - total flux cleaned = 0.000193216 Jy ! Component: 3500 - total flux cleaned = 0.000193254 Jy ! Component: 3550 - total flux cleaned = 0.0001887 Jy ! Component: 3600 - total flux cleaned = 0.000175065 Jy ! Component: 3650 - total flux cleaned = 0.000179643 Jy ! Component: 3700 - total flux cleaned = 0.000166188 Jy ! Component: 3750 - total flux cleaned = 0.000157267 Jy ! Component: 3800 - total flux cleaned = 0.000143932 Jy ! Component: 3850 - total flux cleaned = 0.000121793 Jy ! Component: 3900 - total flux cleaned = 9.10096e-05 Jy ! Component: 3950 - total flux cleaned = 7.79224e-05 Jy ! Component: 4000 - total flux cleaned = 8.65957e-05 Jy ! Component: 4050 - total flux cleaned = 6.0567e-05 Jy ! Total flux subtracted in 4096 components = 3.0367e-05 Jy ! Clean residual min=-0.000273 max=0.000231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0448438 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 486 components and 0.0448438 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1858+4324_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 4.585 at 18.49 degrees (North through East) ! Clean map min=-0.00060097 max=0.036343 Jy/beam ! Writing clean map to FITS file: .//J1858+4324_C_map.fits wmodel .//J1858+4324_C_map.mod ! Writing 486 model components to file: .//J1858+4324_C_map.mod wobs .//J1858+4324_C_uvs.fits ! Writing UV FITS file: .//J1858+4324_C_uvs.fits wwins .//J1858+4324_C_map.win ! wwins: Wrote 4 windows to .//J1858+4324_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0363426 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.61196e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.62835 0.62835 1.2567 2.5134 5.0268 10.0536 20.1072 40.2144 80.4289 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 477.44 quit ! Quitting program ! Log file .//J1858+4324_C_dfm.log closed on Mon Jan 20 18:50:19 2020