! Started logfile: .//J1021+1217_X_dfm.log on Mon Jan 20 17:52:34 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 .//J1021+1217_X_uva.fits ! Reading UV FITS file: .//J1021+1217_X_uva.fits ! AN table 1: 123 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996387 visibilities/baseline/integration-bin. ! Found source: J1021+1217 ! ! 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 94 lines of history. ! ! Reading 35296 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 J1021+1217_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. ! 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=1.000620Jy sigma=19.972078 ! Fit after self-cal, rms=0.985852Jy sigma=19.680206 ! 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=1.015 mas, bmaj=2.619 mas, bpa=14.99 degrees ! Estimated noise=0.411477 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 = 0.011492 Jy ! Component: 100 - total flux cleaned = 0.0140061 Jy ! Total flux subtracted in 100 components = 0.0140061 Jy ! Clean residual min=-0.001091 max=0.001132 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0140061 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0140061 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=0.034504Jy sigma=0.675420 ! Fit after self-cal, rms=0.032958Jy sigma=0.644783 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364155 Jy ! Component: 100 - total flux cleaned = 0.00391251 Jy ! Total flux subtracted in 100 components = 0.00391251 Jy ! Clean residual min=-0.001140 max=0.001283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0179187 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0179187 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=0.032650Jy sigma=0.638815 ! Fit after self-cal, rms=0.032643Jy sigma=0.638680 ! 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=1.259 mas, bmaj=2.822 mas, bpa=14.1 degrees ! Estimated noise=0.190019 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 = 0.000375216 Jy ! Component: 100 - total flux cleaned = 0.000428309 Jy ! Component: 150 - total flux cleaned = 0.000471864 Jy ! Component: 200 - total flux cleaned = 0.00052217 Jy ! Total flux subtracted in 200 components = 0.00052217 Jy ! Clean residual min=-0.000916 max=0.001030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0184408 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0184408 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=0.032626Jy sigma=0.638359 ! Fit after self-cal, rms=0.032612Jy sigma=0.638239 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.259 x 2.822 at 14.1 degrees (North through East) ! Clean map min=-0.0009116 max=0.018252 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.05 KP 0.98 ! LA 1.11 NL 0.97 OV 1.14 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 KP 1.12 ! LA 1.01 NL 1.02 OV 1.13 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.79 HN 0.95 KP 1.15 ! LA 1.00 NL 0.99 OV 1.13 PT 0.97 ! SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.99 KP 1.17 ! LA 0.94 NL 1.05 OV 1.13 PT 0.98 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.81 HN 1.00 KP 0.95 ! LA 1.03 NL 0.96 OV 1.15 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.84 HN 0.90 KP 0.94 ! LA 0.98 NL 1.02 OV 1.10 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.98 KP 1.06 ! LA 0.98 NL 0.95 OV 1.06 PT 0.90 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.87 KP 1.17 ! LA 1.06 NL 1.15 OV 1.19 PT 0.86 ! SC 0.83 ! ! ! Fit before self-cal, rms=0.032612Jy sigma=0.638239 ! Fit after self-cal, rms=0.032087Jy sigma=0.636340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=2.801 mas, bpa=14.28 degrees ! Estimated noise=0.188253 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 = 0.000232932 Jy ! Component: 100 - total flux cleaned = 0.000270061 Jy ! Component: 150 - total flux cleaned = 0.00027516 Jy ! Component: 200 - total flux cleaned = 0.00027524 Jy ! Total flux subtracted in 200 components = 0.00027524 Jy ! Clean residual min=-0.000614 max=0.000553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0187161 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0187161 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=0.032085Jy sigma=0.636288 ! Fit after self-cal, rms=0.032138Jy sigma=0.635314 ! 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=0.032138Jy sigma=0.635314 ! Fit after self-cal, rms=0.032530Jy sigma=0.635078 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.24 mas, bmaj=2.79 mas, bpa=14.32 degrees ! Estimated noise=0.188651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017234 Jy ! Component: 100 - total flux cleaned = 0.000177776 Jy ! Component: 150 - total flux cleaned = 0.000173718 Jy ! Component: 200 - total flux cleaned = 0.00018068 Jy ! Total flux subtracted in 200 components = 0.00018068 Jy ! Clean residual min=-0.000607 max=0.000562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0188967 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0188967 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=0.032528Jy sigma=0.635044 ! Fit after self-cal, rms=0.032575Jy sigma=0.634896 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 = -5.23988e-05 Jy ! Component: 100 - total flux cleaned = -3.37775e-05 Jy ! Component: 150 - total flux cleaned = -1.69412e-05 Jy ! Component: 200 - total flux cleaned = -9.29685e-06 Jy ! Total flux subtracted in 200 components = -9.29685e-06 Jy ! Clean residual min=-0.000588 max=0.000562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0188874 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0188874 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=0.032574Jy sigma=0.634872 ! Fit after self-cal, rms=0.032576Jy sigma=0.634859 ! 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=0.032576Jy sigma=0.634859 ! Fit after self-cal, rms=0.032805Jy sigma=0.634818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.239 mas, bmaj=2.781 mas, bpa=14.26 degrees ! Estimated noise=0.188928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105074 Jy ! Component: 100 - total flux cleaned = 0.000116635 Jy ! Component: 150 - total flux cleaned = 0.000120077 Jy ! Component: 200 - total flux cleaned = 0.000125913 Jy ! Total flux subtracted in 200 components = 0.000125913 Jy ! Clean residual min=-0.000588 max=0.000569 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0190134 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0190134 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=0.032804Jy sigma=0.634798 ! Fit after self-cal, rms=0.032825Jy sigma=0.634751 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 = 4.41744e-06 Jy ! Component: 100 - total flux cleaned = 1.14672e-05 Jy ! Component: 150 - total flux cleaned = 2.11913e-05 Jy ! Component: 200 - total flux cleaned = 3.01392e-05 Jy ! Total flux subtracted in 200 components = 3.01392e-05 Jy ! Clean residual min=-0.000580 max=0.000565 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0190435 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0190435 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=0.032824Jy sigma=0.634741 ! Fit after self-cal, rms=0.032825Jy sigma=0.634733 ! 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=0.032825Jy sigma=0.634733 ! Fit after self-cal, rms=0.032918Jy sigma=0.634721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=3.201 mas, bpa=4.041 degrees ! Estimated noise=0.221745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125651 Jy ! Component: 100 - total flux cleaned = 0.000140086 Jy ! Component: 150 - total flux cleaned = 0.000152735 Jy ! Component: 200 - total flux cleaned = 0.000163978 Jy ! Total flux subtracted in 200 components = 0.000163978 Jy ! Clean residual min=-0.000648 max=0.000709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0192075 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.0192075 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=0.032918Jy sigma=0.634713 ! Fit after self-cal, rms=0.032928Jy sigma=0.634702 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 = 2.74347e-05 Jy ! Component: 100 - total flux cleaned = 3.82895e-05 Jy ! Component: 150 - total flux cleaned = 4.76168e-05 Jy ! Component: 200 - total flux cleaned = 5.56909e-05 Jy ! Total flux subtracted in 200 components = 5.56909e-05 Jy ! Clean residual min=-0.000645 max=0.000709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0192632 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.0192632 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=0.032928Jy sigma=0.634699 ! Fit after self-cal, rms=0.032930Jy sigma=0.634694 ! 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=1.239 mas, bmaj=2.775 mas, bpa=14.18 degrees ! Estimated noise=0.189006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.239 x 2.775 at 14.18 degrees (North through East) ! Clean map min=-0.00056266 max=0.01806 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=1.007 mas, bmaj=2.582 mas, bpa=15.03 degrees ! Estimated noise=0.405645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143818 Jy ! Component: 100 - total flux cleaned = 0.017526 Jy ! Component: 150 - total flux cleaned = 0.0175752 Jy ! Component: 200 - total flux cleaned = 0.0177163 Jy ! Total flux subtracted in 200 components = 0.0177163 Jy ! Clean residual min=-0.001163 max=0.001096 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0177163 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0177163 Jy ! Inverting map and beam ! Estimated beam: bmin=1.239 mas, bmaj=2.775 mas, bpa=14.18 degrees ! Estimated noise=0.189006 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 = 0.00067113 Jy ! Component: 100 - total flux cleaned = 0.000997423 Jy ! Component: 150 - total flux cleaned = 0.0011375 Jy ! Component: 200 - total flux cleaned = 0.00120503 Jy ! Total flux subtracted in 200 components = 0.00120503 Jy ! Clean residual min=-0.000598 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0189213 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.0189213 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=2.143 mas, bmaj=3.201 mas, bpa=4.041 degrees ! Estimated noise=0.221745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149218 Jy ! Component: 100 - total flux cleaned = 0.000183611 Jy ! Component: 150 - total flux cleaned = 0.000208901 Jy ! Component: 200 - total flux cleaned = 0.000235669 Jy ! Total flux subtracted in 200 components = 0.000235669 Jy ! Clean residual min=-0.000639 max=0.000695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.019157 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.62256e-05 Jy ! Component: 100 - total flux cleaned = 2.76294e-05 Jy ! Component: 150 - total flux cleaned = 4.17415e-05 Jy ! Component: 200 - total flux cleaned = 5.17208e-05 Jy ! Total flux subtracted in 200 components = 5.17208e-05 Jy ! Clean residual min=-0.000638 max=0.000695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0192087 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0192087 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.239 mas, bmaj=2.775 mas, bpa=14.18 degrees ! Estimated noise=0.189006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.24525e-05 Jy ! Component: 100 - total flux cleaned = -7.72913e-05 Jy ! Component: 150 - total flux cleaned = -8.78287e-05 Jy ! Component: 200 - total flux cleaned = -7.93506e-05 Jy ! Total flux subtracted in 200 components = -7.93506e-05 Jy ! Clean residual min=-0.000598 max=0.000580 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0191294 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0191294 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=0.032931Jy sigma=0.634725 ! Fit after self-cal, rms=0.032928Jy sigma=0.634676 wmodel J1021+1217_X_map.mod ! Writing 45 model components to file: J1021+1217_X_map.mod wobs J1021+1217_X_uvs.fits ! Writing UV FITS file: J1021+1217_X_uvs.fits wwins J1021+1217_X_map.win ! wwins: Wrote 1 windows to J1021+1217_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 = -7.83577e-05 Jy ! Component: 100 - total flux cleaned = -0.00011554 Jy ! Component: 150 - total flux cleaned = -0.000167322 Jy ! Component: 200 - total flux cleaned = -0.000232342 Jy ! Component: 250 - total flux cleaned = -0.000255451 Jy ! Component: 300 - total flux cleaned = -0.000240888 Jy ! Component: 350 - total flux cleaned = -0.000248016 Jy ! Component: 400 - total flux cleaned = -0.000247926 Jy ! Component: 450 - total flux cleaned = -0.000267851 Jy ! Component: 500 - total flux cleaned = -0.000287113 Jy ! Component: 550 - total flux cleaned = -0.00031826 Jy ! Component: 600 - total flux cleaned = -0.000330314 Jy ! Component: 650 - total flux cleaned = -0.000342264 Jy ! Component: 700 - total flux cleaned = -0.000371199 Jy ! Component: 750 - total flux cleaned = -0.000393742 Jy ! Component: 800 - total flux cleaned = -0.000399325 Jy ! Component: 850 - total flux cleaned = -0.000420683 Jy ! Component: 900 - total flux cleaned = -0.000426049 Jy ! Component: 950 - total flux cleaned = -0.000446691 Jy ! Component: 1000 - total flux cleaned = -0.000476734 Jy ! Component: 1050 - total flux cleaned = -0.000486433 Jy ! Component: 1100 - total flux cleaned = -0.000481504 Jy ! Component: 1150 - total flux cleaned = -0.000495605 Jy ! Component: 1200 - total flux cleaned = -0.000500212 Jy ! Component: 1250 - total flux cleaned = -0.00050934 Jy ! Component: 1300 - total flux cleaned = -0.000509414 Jy ! Component: 1350 - total flux cleaned = -0.000531205 Jy ! Component: 1400 - total flux cleaned = -0.000544041 Jy ! Component: 1450 - total flux cleaned = -0.000560793 Jy ! Component: 1500 - total flux cleaned = -0.000564959 Jy ! Component: 1550 - total flux cleaned = -0.000585304 Jy ! Component: 1600 - total flux cleaned = -0.000601268 Jy ! Component: 1650 - total flux cleaned = -0.000613159 Jy ! Component: 1700 - total flux cleaned = -0.000647956 Jy ! Component: 1750 - total flux cleaned = -0.000659291 Jy ! Component: 1800 - total flux cleaned = -0.000685509 Jy ! Component: 1850 - total flux cleaned = -0.000714951 Jy ! Component: 1900 - total flux cleaned = -0.000733037 Jy ! Component: 1950 - total flux cleaned = -0.000743769 Jy ! Component: 2000 - total flux cleaned = -0.000768452 Jy ! Component: 2050 - total flux cleaned = -0.000771928 Jy ! Component: 2100 - total flux cleaned = -0.000799366 Jy ! Component: 2150 - total flux cleaned = -0.000809512 Jy ! Component: 2200 - total flux cleaned = -0.000812862 Jy ! Component: 2250 - total flux cleaned = -0.000829384 Jy ! Component: 2300 - total flux cleaned = -0.000839186 Jy ! Component: 2350 - total flux cleaned = -0.000852099 Jy ! Component: 2400 - total flux cleaned = -0.000868014 Jy ! Component: 2450 - total flux cleaned = -0.000877476 Jy ! Component: 2500 - total flux cleaned = -0.000893001 Jy ! Component: 2550 - total flux cleaned = -0.000902231 Jy ! Component: 2600 - total flux cleaned = -0.000914426 Jy ! Component: 2650 - total flux cleaned = -0.000920477 Jy ! Component: 2700 - total flux cleaned = -0.000938377 Jy ! Component: 2750 - total flux cleaned = -0.000947195 Jy ! Component: 2800 - total flux cleaned = -0.000976431 Jy ! Component: 2850 - total flux cleaned = -0.000990897 Jy ! Component: 2900 - total flux cleaned = -0.000999538 Jy ! Component: 2950 - total flux cleaned = -0.00102231 Jy ! Component: 3000 - total flux cleaned = -0.00103923 Jy ! Component: 3050 - total flux cleaned = -0.00105876 Jy ! Component: 3100 - total flux cleaned = -0.00107537 Jy ! Component: 3150 - total flux cleaned = -0.00109729 Jy ! Component: 3200 - total flux cleaned = -0.00111631 Jy ! Component: 3250 - total flux cleaned = -0.00112976 Jy ! Component: 3300 - total flux cleaned = -0.00114848 Jy ! Component: 3350 - total flux cleaned = -0.00116172 Jy ! Component: 3400 - total flux cleaned = -0.00117751 Jy ! Component: 3450 - total flux cleaned = -0.00119315 Jy ! Component: 3500 - total flux cleaned = -0.00121386 Jy ! Component: 3550 - total flux cleaned = -0.00123181 Jy ! Component: 3600 - total flux cleaned = -0.00124964 Jy ! Component: 3650 - total flux cleaned = -0.00126476 Jy ! Component: 3700 - total flux cleaned = -0.0012773 Jy ! Component: 3750 - total flux cleaned = -0.00127977 Jy ! Component: 3800 - total flux cleaned = -0.00129707 Jy ! Component: 3850 - total flux cleaned = -0.00130932 Jy ! Component: 3900 - total flux cleaned = -0.0013215 Jy ! Component: 3950 - total flux cleaned = -0.00133116 Jy ! Component: 4000 - total flux cleaned = -0.00134558 Jy ! Component: 4050 - total flux cleaned = -0.0013599 Jy ! Total flux subtracted in 4096 components = -0.00136938 Jy ! Clean residual min=-0.000156 max=0.000153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000042 Jy/beam ! Combined flux in latest and established models = 0.01776 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 346 components and 0.01776 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1021+1217_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.239 x 2.775 at 14.18 degrees (North through East) ! Clean map min=-0.00043834 max=0.017982 Jy/beam ! Writing clean map to FITS file: .//J1021+1217_X_map.fits wmodel .//J1021+1217_X_map.mod ! Writing 346 model components to file: .//J1021+1217_X_map.mod wobs .//J1021+1217_X_uvs.fits ! Writing UV FITS file: .//J1021+1217_X_uvs.fits wwins .//J1021+1217_X_map.win ! wwins: Wrote 2 windows to .//J1021+1217_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0179817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.97839e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.663739 0.663739 1.32748 2.65496 5.30992 10.6198 21.2397 42.4793 84.9586 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 451.984 quit ! Quitting program ! Log file .//J1021+1217_X_dfm.log closed on Mon Jan 20 17:52:39 2020