! Started logfile: /tmp/maps//J1101+3904_C_20180612_dfm.log on Wed Jul 4 23:12:17 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 /tmp/maps//J1101+3904_C_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J1101+3904_C_20180612_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.84838 visibilities/baseline/integration-bin. ! Found source: J1101+3904 ! ! 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 5864 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 J1101+3904_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039654Jy sigma=26.902171 ! Fit after self-cal, rms=0.698130Jy sigma=18.163443 ! 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=1.289 mas, bmaj=4.345 mas, bpa=27.77 degrees ! Estimated noise=0.52826 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 = 0.230156 Jy ! Component: 100 - total flux cleaned = 0.280566 Jy ! Total flux subtracted in 100 components = 0.280566 Jy ! Clean residual min=-0.009012 max=0.015436 Jy/beam ! Clean residual mean=0.000005 rms=0.002074 Jy/beam ! Combined flux in latest and established models = 0.280566 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.280566 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=0.050094Jy sigma=1.178352 ! Fit after self-cal, rms=0.050083Jy sigma=1.177881 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171816 Jy ! Component: 100 - total flux cleaned = 0.0272745 Jy ! Total flux subtracted in 100 components = 0.0272745 Jy ! Clean residual min=-0.008760 max=0.010702 Jy/beam ! Clean residual mean=0.000003 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.307841 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.307841 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=0.040957Jy sigma=0.966159 ! Fit after self-cal, rms=0.040941Jy sigma=0.965323 ! Inverting map ! Added new window around map position (-3, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105253 Jy ! Component: 100 - total flux cleaned = 0.0173576 Jy ! Total flux subtracted in 100 components = 0.0173576 Jy ! Clean residual min=-0.007085 max=0.007405 Jy/beam ! Clean residual mean=0.000002 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.325198 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.325198 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=0.036977Jy sigma=0.870235 ! Fit after self-cal, rms=0.036927Jy sigma=0.868156 ! 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=1.629 mas, bmaj=4.484 mas, bpa=26.67 degrees ! Estimated noise=0.368328 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 = 0.00822825 Jy ! Component: 100 - total flux cleaned = 0.0143189 Jy ! Component: 150 - total flux cleaned = 0.0179924 Jy ! Component: 200 - total flux cleaned = 0.0207065 Jy ! Total flux subtracted in 200 components = 0.0207065 Jy ! Clean residual min=-0.005060 max=0.007103 Jy/beam ! Clean residual mean=0.000004 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.345905 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.345905 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=0.033962Jy sigma=0.799034 ! Fit after self-cal, rms=0.033904Jy sigma=0.797381 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.629 x 4.484 at 26.67 degrees (North through East) ! Clean map min=-0.0048714 max=0.30116 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.01 KP 0.95 ! LA 1.03 MK 0.95 NL 1.05 OV 1.01 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.01 KP 0.96 ! LA 1.03 MK 0.95 NL 1.04 OV 1.01 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.00 KP 0.95 ! LA 1.03 MK 0.97 NL 1.05 OV 1.02 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.01 KP 0.95 ! LA 1.02 MK 0.95 NL 1.04 OV 1.00 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.01 KP 0.96 ! LA 1.03 MK 0.97 NL 1.04 OV 1.01 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.02 KP 0.96 ! LA 1.01 MK 0.97 NL 1.04 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.02 KP 0.96 ! LA 1.01 MK 0.97 NL 1.04 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.01 KP 0.96 ! LA 1.02 MK 0.99 NL 1.04 OV 1.00 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.033904Jy sigma=0.797381 ! Fit after self-cal, rms=0.029531Jy sigma=0.696763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=4.499 mas, bpa=26.45 degrees ! Estimated noise=0.366524 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 (-6.3, -6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304288 Jy ! Component: 100 - total flux cleaned = 0.00447841 Jy ! Component: 150 - total flux cleaned = 0.00551613 Jy ! Component: 200 - total flux cleaned = 0.00642283 Jy ! Total flux subtracted in 200 components = 0.00642283 Jy ! Clean residual min=-0.002022 max=0.001976 Jy/beam ! Clean residual mean=-0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.352328 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.352328 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=0.028971Jy sigma=0.680198 ! Fit after self-cal, rms=0.028947Jy sigma=0.679626 ! 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=0.028947Jy sigma=0.679626 ! Fit after self-cal, rms=0.028855Jy sigma=0.678295 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.628 mas, bmaj=4.496 mas, bpa=26.43 degrees ! Estimated noise=0.366233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000815812 Jy ! Component: 100 - total flux cleaned = 0.00170959 Jy ! Component: 150 - total flux cleaned = 0.00245034 Jy ! Component: 200 - total flux cleaned = 0.00293399 Jy ! Total flux subtracted in 200 components = 0.00293399 Jy ! Clean residual min=-0.001573 max=0.001710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.355262 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.355262 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=0.028696Jy sigma=0.673640 ! Fit after self-cal, rms=0.028692Jy sigma=0.673530 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 = 0.000358575 Jy ! Component: 100 - total flux cleaned = 0.000360029 Jy ! Component: 150 - total flux cleaned = 0.000445297 Jy ! Component: 200 - total flux cleaned = 0.000471042 Jy ! Total flux subtracted in 200 components = 0.000471042 Jy ! Clean residual min=-0.001502 max=0.001632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.355733 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.355733 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=0.028635Jy sigma=0.672138 ! Fit after self-cal, rms=0.028634Jy sigma=0.672092 ! 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=0.028634Jy sigma=0.672092 ! Fit after self-cal, rms=0.028585Jy sigma=0.671307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.626 mas, bmaj=4.495 mas, bpa=26.41 degrees ! Estimated noise=0.36617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.96131e-07 Jy ! Component: 100 - total flux cleaned = 0.0001855 Jy ! Component: 150 - total flux cleaned = 0.000397011 Jy ! Component: 200 - total flux cleaned = 0.000489282 Jy ! Total flux subtracted in 200 components = 0.000489282 Jy ! Clean residual min=-0.001323 max=0.001519 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.356222 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.356222 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=0.028525Jy sigma=0.669717 ! Fit after self-cal, rms=0.028522Jy sigma=0.669668 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 = 6.57583e-05 Jy ! Component: 100 - total flux cleaned = 8.62315e-05 Jy ! Component: 150 - total flux cleaned = 8.57188e-05 Jy ! Component: 200 - total flux cleaned = 1.53937e-05 Jy ! Total flux subtracted in 200 components = 1.53937e-05 Jy ! Clean residual min=-0.001314 max=0.001492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.356237 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.356237 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=0.028497Jy sigma=0.669069 ! Fit after self-cal, rms=0.028496Jy sigma=0.669045 ! 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=0.028496Jy sigma=0.669045 ! Fit after self-cal, rms=0.028470Jy sigma=0.668661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.155 mas, bmaj=5.199 mas, bpa=17.43 degrees ! Estimated noise=0.466687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385535 Jy ! Component: 100 - total flux cleaned = 0.000308867 Jy ! Component: 150 - total flux cleaned = 0.000227692 Jy ! Component: 200 - total flux cleaned = 0.000191192 Jy ! Total flux subtracted in 200 components = 0.000191192 Jy ! Clean residual min=-0.001444 max=0.001882 Jy/beam ! Clean residual mean=-0.000003 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.356429 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.356429 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=0.028449Jy sigma=0.668111 ! Fit after self-cal, rms=0.028446Jy sigma=0.668028 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 = 0.00016219 Jy ! Component: 100 - total flux cleaned = 8.03475e-05 Jy ! Component: 150 - total flux cleaned = 7.70247e-06 Jy ! Component: 200 - total flux cleaned = -4.45547e-05 Jy ! Total flux subtracted in 200 components = -4.45547e-05 Jy ! Clean residual min=-0.001386 max=0.001808 Jy/beam ! Clean residual mean=-0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.356384 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.356384 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=0.028438Jy sigma=0.667829 ! Fit after self-cal, rms=0.028437Jy sigma=0.667790 ! 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=1.624 mas, bmaj=4.494 mas, bpa=26.4 degrees ! Estimated noise=0.366191 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.624 x 4.494 at 26.4 degrees (North through East) ! Clean map min=-0.0011579 max=0.29974 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=1.286 mas, bmaj=4.357 mas, bpa=27.5 degrees ! Estimated noise=0.523312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.227977 Jy ! Component: 100 - total flux cleaned = 0.277857 Jy ! Component: 150 - total flux cleaned = 0.293935 Jy ! Component: 200 - total flux cleaned = 0.304772 Jy ! Total flux subtracted in 200 components = 0.304772 Jy ! Clean residual min=-0.004355 max=0.006073 Jy/beam ! Clean residual mean=0.000002 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.304772 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.304772 Jy ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=4.494 mas, bpa=26.4 degrees ! Estimated noise=0.366191 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 = 0.0110981 Jy ! Component: 100 - total flux cleaned = 0.0187693 Jy ! Component: 150 - total flux cleaned = 0.0245545 Jy ! Component: 200 - total flux cleaned = 0.0291979 Jy ! Total flux subtracted in 200 components = 0.0291979 Jy ! Clean residual min=-0.002410 max=0.003255 Jy/beam ! Clean residual mean=0.000001 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.33397 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 62 components and 0.33397 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=3.155 mas, bmaj=5.199 mas, bpa=17.43 degrees ! Estimated noise=0.466687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672079 Jy ! Component: 100 - total flux cleaned = 0.0110061 Jy ! Component: 150 - total flux cleaned = 0.014037 Jy ! Component: 200 - total flux cleaned = 0.0162416 Jy ! Total flux subtracted in 200 components = 0.0162416 Jy ! Clean residual min=-0.001862 max=0.002134 Jy/beam ! Clean residual mean=-0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.350211 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 = 0.00163796 Jy ! Component: 100 - total flux cleaned = 0.00283229 Jy ! Component: 150 - total flux cleaned = 0.00349385 Jy ! Component: 200 - total flux cleaned = 0.00387149 Jy ! Total flux subtracted in 200 components = 0.00387149 Jy ! Clean residual min=-0.001433 max=0.001818 Jy/beam ! Clean residual mean=-0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.354083 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 167 components and 0.354083 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=4.494 mas, bpa=26.4 degrees ! Estimated noise=0.366191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082719 Jy ! Component: 100 - total flux cleaned = 0.00116219 Jy ! Component: 150 - total flux cleaned = 0.00115921 Jy ! Component: 200 - total flux cleaned = 0.00120073 Jy ! Total flux subtracted in 200 components = 0.00120073 Jy ! Clean residual min=-0.001352 max=0.001537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.355284 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 190 components and 0.355284 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=0.028532Jy sigma=0.670626 ! Fit after self-cal, rms=0.028515Jy sigma=0.670181 wmodel J1101+3904_C_map.mod ! Writing 190 model components to file: J1101+3904_C_map.mod wobs J1101+3904_C_uvs.fits ! Writing UV FITS file: J1101+3904_C_uvs.fits wwins J1101+3904_C_map.win ! wwins: Wrote 3 windows to J1101+3904_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573754 Jy ! Component: 100 - total flux cleaned = 0.000941272 Jy ! Component: 150 - total flux cleaned = 0.00121547 Jy ! Component: 200 - total flux cleaned = 0.0014122 Jy ! Component: 250 - total flux cleaned = 0.0015163 Jy ! Component: 300 - total flux cleaned = 0.001497 Jy ! Component: 350 - total flux cleaned = 0.00149786 Jy ! Component: 400 - total flux cleaned = 0.00153585 Jy ! Component: 450 - total flux cleaned = 0.0015357 Jy ! Component: 500 - total flux cleaned = 0.00149982 Jy ! Component: 550 - total flux cleaned = 0.00146475 Jy ! Component: 600 - total flux cleaned = 0.00146485 Jy ! Component: 650 - total flux cleaned = 0.00143121 Jy ! Component: 700 - total flux cleaned = 0.00143111 Jy ! Component: 750 - total flux cleaned = 0.00139867 Jy ! Component: 800 - total flux cleaned = 0.00135095 Jy ! Component: 850 - total flux cleaned = 0.0012883 Jy ! Component: 900 - total flux cleaned = 0.00128798 Jy ! Component: 950 - total flux cleaned = 0.00121183 Jy ! Component: 1000 - total flux cleaned = 0.00118181 Jy ! Component: 1050 - total flux cleaned = 0.00112294 Jy ! Component: 1100 - total flux cleaned = 0.00109401 Jy ! Component: 1150 - total flux cleaned = 0.00105138 Jy ! Component: 1200 - total flux cleaned = 0.00100889 Jy ! Component: 1250 - total flux cleaned = 0.000967037 Jy ! Component: 1300 - total flux cleaned = 0.000898577 Jy ! Component: 1350 - total flux cleaned = 0.000858238 Jy ! Component: 1400 - total flux cleaned = 0.000831623 Jy ! Component: 1450 - total flux cleaned = 0.000779202 Jy ! Component: 1500 - total flux cleaned = 0.000727243 Jy ! Component: 1550 - total flux cleaned = 0.000688958 Jy ! Component: 1600 - total flux cleaned = 0.000625611 Jy ! Component: 1650 - total flux cleaned = 0.000563082 Jy ! Component: 1700 - total flux cleaned = 0.000550674 Jy ! Component: 1750 - total flux cleaned = 0.000550595 Jy ! Component: 1800 - total flux cleaned = 0.000502073 Jy ! Component: 1850 - total flux cleaned = 0.000478109 Jy ! Component: 1900 - total flux cleaned = 0.000478262 Jy ! Component: 1950 - total flux cleaned = 0.000501656 Jy ! Component: 2000 - total flux cleaned = 0.00050168 Jy ! Component: 2050 - total flux cleaned = 0.000547518 Jy ! Component: 2100 - total flux cleaned = 0.000501883 Jy ! Component: 2150 - total flux cleaned = 0.000547179 Jy ! Component: 2200 - total flux cleaned = 0.00055819 Jy ! Component: 2250 - total flux cleaned = 0.00051358 Jy ! Component: 2300 - total flux cleaned = 0.000491587 Jy ! Component: 2350 - total flux cleaned = 0.000469701 Jy ! Component: 2400 - total flux cleaned = 0.000426575 Jy ! Component: 2450 - total flux cleaned = 0.000426659 Jy ! Component: 2500 - total flux cleaned = 0.000426524 Jy ! Component: 2550 - total flux cleaned = 0.000373883 Jy ! Component: 2600 - total flux cleaned = 0.000332041 Jy ! Component: 2650 - total flux cleaned = 0.000269801 Jy ! Component: 2700 - total flux cleaned = 0.000238979 Jy ! Component: 2750 - total flux cleaned = 0.00021848 Jy ! Component: 2800 - total flux cleaned = 0.00014754 Jy ! Component: 2850 - total flux cleaned = 8.73125e-05 Jy ! Component: 2900 - total flux cleaned = 7.72726e-05 Jy ! Component: 2950 - total flux cleaned = 1.78854e-05 Jy ! Component: 3000 - total flux cleaned = -4.10487e-05 Jy ! Component: 3050 - total flux cleaned = -8.9753e-05 Jy ! Component: 3100 - total flux cleaned = -0.000108941 Jy ! Component: 3150 - total flux cleaned = -0.000147449 Jy ! Component: 3200 - total flux cleaned = -0.000223747 Jy ! Component: 3250 - total flux cleaned = -0.000252054 Jy ! Component: 3300 - total flux cleaned = -0.000298972 Jy ! Component: 3350 - total flux cleaned = -0.000308288 Jy ! Component: 3400 - total flux cleaned = -0.000345355 Jy ! Component: 3450 - total flux cleaned = -0.000400572 Jy ! Component: 3500 - total flux cleaned = -0.000409691 Jy ! Component: 3550 - total flux cleaned = -0.000473194 Jy ! Component: 3600 - total flux cleaned = -0.000428162 Jy ! Component: 3650 - total flux cleaned = -0.000490791 Jy ! Component: 3700 - total flux cleaned = -0.000499703 Jy ! Component: 3750 - total flux cleaned = -0.000526314 Jy ! Component: 3800 - total flux cleaned = -0.000552658 Jy ! Component: 3850 - total flux cleaned = -0.0005962 Jy ! Component: 3900 - total flux cleaned = -0.000604907 Jy ! Component: 3950 - total flux cleaned = -0.00063082 Jy ! Component: 4000 - total flux cleaned = -0.000656404 Jy ! Component: 4050 - total flux cleaned = -0.000707459 Jy ! Total flux subtracted in 4096 components = -0.000715903 Jy ! Clean residual min=-0.000511 max=0.000503 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.354568 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 477 components and 0.354568 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1101+3904_C_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.624 x 4.494 at 26.4 degrees (North through East) ! Clean map min=-0.001139 max=0.29963 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1101+3904_C_20180612_map.fits wmodel /tmp/maps//J1101+3904_C_20180612_map.mod ! Writing 477 model components to file: /tmp/maps//J1101+3904_C_20180612_map.mod wobs /tmp/maps//J1101+3904_C_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J1101+3904_C_20180612_uvs.fits wwins /tmp/maps//J1101+3904_C_20180612_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1101+3904_C_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.299627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156091 0.156091 0.312182 0.624364 1.24873 2.49746 4.99492 9.98983 19.9797 39.9593 79.9186 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.299 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1921.95 quit ! Quitting program ! Log file /tmp/maps//J1101+3904_C_20180612_dfm.log closed on Wed Jul 4 23:12:21 2018