! Started logfile: .//J1945+0952_X_20180530_dfm.log on Sun Jul 8 13:46:33 2018 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 .//J1945+0952_X_20180530_uva.fits ! Reading UV FITS file: .//J1945+0952_X_20180530_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997778 visibilities/baseline/integration-bin. ! Found source: J1945+0952 ! ! 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 3 lines of history. ! ! Reading 7184 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 J1945+0952_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004034Jy sigma=23.362242 ! Fit after self-cal, rms=0.929613Jy sigma=21.664344 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.709 mas, bmaj=1.956 mas, bpa=1.18 degrees ! Estimated noise=0.49203 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 = 0.0489487 Jy ! Component: 100 - total flux cleaned = 0.064236 Jy ! Total flux subtracted in 100 components = 0.064236 Jy ! Clean residual min=-0.005755 max=0.011361 Jy/beam ! Clean residual mean=0.000001 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 0.064236 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.064236 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=0.043660Jy sigma=0.947320 ! Fit after self-cal, rms=0.043613Jy sigma=0.946309 ! Inverting map ! Added new window around map position (0.8, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114653 Jy ! Component: 100 - total flux cleaned = 0.0193279 Jy ! Total flux subtracted in 100 components = 0.0193279 Jy ! Clean residual min=-0.004597 max=0.004555 Jy/beam ! Clean residual mean=0.000001 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.083564 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.083564 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=0.038079Jy sigma=0.818810 ! Fit after self-cal, rms=0.037997Jy sigma=0.817309 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8788 mas, bmaj=2.229 mas, bpa=1.119 degrees ! Estimated noise=0.365489 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 = 0.0104985 Jy ! Component: 100 - total flux cleaned = 0.0176437 Jy ! Component: 150 - total flux cleaned = 0.022717 Jy ! Component: 200 - total flux cleaned = 0.0264307 Jy ! Total flux subtracted in 200 components = 0.0264307 Jy ! Clean residual min=-0.003988 max=0.005298 Jy/beam ! Clean residual mean=-0.000006 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.109995 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 63 components and 0.109995 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=0.033936Jy sigma=0.732065 ! Fit after self-cal, rms=0.033867Jy sigma=0.730720 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8788 x 2.229 at 1.119 degrees (North through East) ! Clean map min=-0.0037318 max=0.070976 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.95 KP 1.29 ! LA 1.01 MK 1.05 NL 0.96 OV 1.09 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 0.91 KP 1.05 ! LA 0.96 MK 1.14 NL 1.02 OV 1.17 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.96 KP 0.99 ! LA 0.97 MK 1.12 NL 0.99 OV 0.98 ! PT 0.82 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.03 KP 0.93 ! LA 0.92 MK 1.06 NL 0.90 OV 0.96 ! PT 0.81 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.98 KP 1.09 ! LA 0.96 MK 1.04 NL 1.07 OV 1.03 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.27 HN 0.96 KP 1.00 ! LA 0.92 MK 1.00 NL 1.02 OV 0.91 ! PT 0.76 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.04 KP 1.02 ! LA 1.09 MK 1.06 NL 0.88 OV 1.17 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.01 KP 0.87 ! LA 1.05 MK 1.07 NL 0.85 OV 0.99 ! PT 0.76 SC 1.18 ! ! ! Fit before self-cal, rms=0.033867Jy sigma=0.730720 ! Fit after self-cal, rms=0.030879Jy sigma=0.682664 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=2.263 mas, bpa=1.223 degrees ! Estimated noise=0.35807 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 (1.4, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443506 Jy ! Component: 100 - total flux cleaned = 0.00687827 Jy ! Component: 150 - total flux cleaned = 0.00854628 Jy ! Component: 200 - total flux cleaned = 0.00972688 Jy ! Total flux subtracted in 200 components = 0.00972688 Jy ! Clean residual min=-0.001722 max=0.002333 Jy/beam ! Clean residual mean=0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.119722 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.119721 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=0.030188Jy sigma=0.665851 ! Fit after self-cal, rms=0.030142Jy sigma=0.664114 ! 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=0.030142Jy sigma=0.664114 ! Fit after self-cal, rms=0.029691Jy sigma=0.662340 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=2.266 mas, bpa=1.267 degrees ! Estimated noise=0.356329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167568 Jy ! Component: 100 - total flux cleaned = 0.00268331 Jy ! Component: 150 - total flux cleaned = 0.00320831 Jy ! Component: 200 - total flux cleaned = 0.00359281 Jy ! Total flux subtracted in 200 components = 0.00359281 Jy ! Clean residual min=-0.001341 max=0.001617 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.123314 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.123314 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=0.029579Jy sigma=0.659578 ! Fit after self-cal, rms=0.029560Jy sigma=0.659253 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 (-28.4, 28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134039 Jy ! Component: 100 - total flux cleaned = 0.0018988 Jy ! Component: 150 - total flux cleaned = 0.00227355 Jy ! Component: 200 - total flux cleaned = 0.00251178 Jy ! Total flux subtracted in 200 components = 0.00251178 Jy ! Clean residual min=-0.001243 max=0.001377 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.125826 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.125826 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=0.029484Jy sigma=0.657744 ! Fit after self-cal, rms=0.029479Jy sigma=0.657639 ! 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=0.029479Jy sigma=0.657639 ! Fit after self-cal, rms=0.029380Jy sigma=0.657223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8999 mas, bmaj=2.268 mas, bpa=1.19 degrees ! Estimated noise=0.356348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058434 Jy ! Component: 100 - total flux cleaned = 0.000870566 Jy ! Component: 150 - total flux cleaned = 0.00105475 Jy ! Component: 200 - total flux cleaned = 0.00124866 Jy ! Total flux subtracted in 200 components = 0.00124866 Jy ! Clean residual min=-0.001162 max=0.001189 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.127075 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.127075 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=0.029359Jy sigma=0.656728 ! Fit after self-cal, rms=0.029354Jy sigma=0.656680 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 = 0.000239879 Jy ! Component: 100 - total flux cleaned = 0.000344048 Jy ! Component: 150 - total flux cleaned = 0.000438753 Jy ! Component: 200 - total flux cleaned = 0.000516366 Jy ! Total flux subtracted in 200 components = 0.000516366 Jy ! Clean residual min=-0.001141 max=0.001118 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.127591 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 171 components and 0.127591 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=0.029344Jy sigma=0.656446 ! Fit after self-cal, rms=0.029342Jy sigma=0.656421 ! 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=0.029342Jy sigma=0.656421 ! Fit after self-cal, rms=0.029343Jy sigma=0.656373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=3.25 mas, bpa=-1.974 degrees ! Estimated noise=0.457894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404771 Jy ! Component: 100 - total flux cleaned = 0.000509913 Jy ! Component: 150 - total flux cleaned = 0.000510432 Jy ! Component: 200 - total flux cleaned = 0.000499936 Jy ! Total flux subtracted in 200 components = 0.000499936 Jy ! Clean residual min=-0.001308 max=0.001310 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.128091 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 197 components and 0.128091 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=0.029341Jy sigma=0.656301 ! Fit after self-cal, rms=0.029339Jy sigma=0.656275 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 = 6.86409e-05 Jy ! Component: 100 - total flux cleaned = 4.94089e-05 Jy ! Component: 150 - total flux cleaned = 2.23727e-05 Jy ! Component: 200 - total flux cleaned = 5.70117e-06 Jy ! Total flux subtracted in 200 components = 5.70117e-06 Jy ! Clean residual min=-0.001279 max=0.001280 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.128097 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 208 components and 0.128097 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=0.029337Jy sigma=0.656253 ! Fit after self-cal, rms=0.029337Jy sigma=0.656247 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8998 mas, bmaj=2.268 mas, bpa=1.155 degrees ! Estimated noise=0.356722 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 2.268 at 1.155 degrees (North through East) ! Clean map min=-0.0010726 max=0.06966 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7232 mas, bmaj=1.974 mas, bpa=1.265 degrees ! Estimated noise=0.491734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.048883 Jy ! Component: 100 - total flux cleaned = 0.0646228 Jy ! Component: 150 - total flux cleaned = 0.0750879 Jy ! Component: 200 - total flux cleaned = 0.0828526 Jy ! Total flux subtracted in 200 components = 0.0828526 Jy ! Clean residual min=-0.003545 max=0.004520 Jy/beam ! Clean residual mean=0.000001 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.0828525 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0828525 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8998 mas, bmaj=2.268 mas, bpa=1.155 degrees ! Estimated noise=0.356722 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 = 0.00950056 Jy ! Component: 100 - total flux cleaned = 0.0162148 Jy ! Component: 150 - total flux cleaned = 0.0212478 Jy ! Component: 200 - total flux cleaned = 0.0251165 Jy ! Total flux subtracted in 200 components = 0.0251165 Jy ! Clean residual min=-0.002249 max=0.002812 Jy/beam ! Clean residual mean=-0.000002 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.107969 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.107969 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=2.07 mas, bmaj=3.25 mas, bpa=-1.974 degrees ! Estimated noise=0.457894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546075 Jy ! Component: 100 - total flux cleaned = 0.0091458 Jy ! Component: 150 - total flux cleaned = 0.0118298 Jy ! Component: 200 - total flux cleaned = 0.0138482 Jy ! Total flux subtracted in 200 components = 0.0138482 Jy ! Clean residual min=-0.001865 max=0.001686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.121817 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 = 0.001549 Jy ! Component: 100 - total flux cleaned = 0.00274943 Jy ! Component: 150 - total flux cleaned = 0.0036875 Jy ! Component: 200 - total flux cleaned = 0.00425879 Jy ! Total flux subtracted in 200 components = 0.00425879 Jy ! Clean residual min=-0.001510 max=0.001269 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.126076 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 139 components and 0.126076 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8998 mas, bmaj=2.268 mas, bpa=1.155 degrees ! Estimated noise=0.356722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480927 Jy ! Component: 100 - total flux cleaned = 0.000812256 Jy ! Component: 150 - total flux cleaned = 0.00101134 Jy ! Component: 200 - total flux cleaned = 0.0011662 Jy ! Total flux subtracted in 200 components = 0.0011662 Jy ! Clean residual min=-0.001229 max=0.001178 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.127242 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 154 components and 0.127242 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=0.029405Jy sigma=0.657934 ! Fit after self-cal, rms=0.029399Jy sigma=0.657652 wmodel J1945+0952_X_map.mod ! Writing 154 model components to file: J1945+0952_X_map.mod wobs J1945+0952_X_uvs.fits ! Writing UV FITS file: J1945+0952_X_uvs.fits wwins J1945+0952_X_map.win ! wwins: Wrote 4 windows to J1945+0952_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 = -0.000266426 Jy ! Component: 100 - total flux cleaned = -0.000285974 Jy ! Component: 150 - total flux cleaned = -0.000420596 Jy ! Component: 200 - total flux cleaned = -0.000475712 Jy ! Component: 250 - total flux cleaned = -0.00054688 Jy ! Component: 300 - total flux cleaned = -0.000632741 Jy ! Component: 350 - total flux cleaned = -0.000682371 Jy ! Component: 400 - total flux cleaned = -0.000682153 Jy ! Component: 450 - total flux cleaned = -0.000698197 Jy ! Component: 500 - total flux cleaned = -0.000744531 Jy ! Component: 550 - total flux cleaned = -0.000759381 Jy ! Component: 600 - total flux cleaned = -0.000774096 Jy ! Component: 650 - total flux cleaned = -0.000802588 Jy ! Component: 700 - total flux cleaned = -0.000830556 Jy ! Component: 750 - total flux cleaned = -0.000871382 Jy ! Component: 800 - total flux cleaned = -0.000844617 Jy ! Component: 850 - total flux cleaned = -0.000857869 Jy ! Component: 900 - total flux cleaned = -0.000870909 Jy ! Component: 950 - total flux cleaned = -0.000883354 Jy ! Component: 1000 - total flux cleaned = -0.00087102 Jy ! Component: 1050 - total flux cleaned = -0.000883186 Jy ! Component: 1100 - total flux cleaned = -0.000883339 Jy ! Component: 1150 - total flux cleaned = -0.000942425 Jy ! Component: 1200 - total flux cleaned = -0.000930555 Jy ! Component: 1250 - total flux cleaned = -0.000976234 Jy ! Component: 1300 - total flux cleaned = -0.000953744 Jy ! Component: 1350 - total flux cleaned = -0.000986992 Jy ! Component: 1400 - total flux cleaned = -0.000976058 Jy ! Component: 1450 - total flux cleaned = -0.000932824 Jy ! Component: 1500 - total flux cleaned = -0.000922176 Jy ! Component: 1550 - total flux cleaned = -0.000901442 Jy ! Component: 1600 - total flux cleaned = -0.000911921 Jy ! Component: 1650 - total flux cleaned = -0.000881262 Jy ! Component: 1700 - total flux cleaned = -0.000871358 Jy ! Component: 1750 - total flux cleaned = -0.00087127 Jy ! Component: 1800 - total flux cleaned = -0.000881174 Jy ! Component: 1850 - total flux cleaned = -0.000900425 Jy ! Component: 1900 - total flux cleaned = -0.000890679 Jy ! Component: 1950 - total flux cleaned = -0.000862133 Jy ! Component: 2000 - total flux cleaned = -0.000880957 Jy ! Component: 2050 - total flux cleaned = -0.000853085 Jy ! Component: 2100 - total flux cleaned = -0.000816457 Jy ! Component: 2150 - total flux cleaned = -0.000816506 Jy ! Component: 2200 - total flux cleaned = -0.000816419 Jy ! Component: 2250 - total flux cleaned = -0.000780861 Jy ! Component: 2300 - total flux cleaned = -0.000754554 Jy ! Component: 2350 - total flux cleaned = -0.000763355 Jy ! Component: 2400 - total flux cleaned = -0.000763229 Jy ! Component: 2450 - total flux cleaned = -0.000686772 Jy ! Component: 2500 - total flux cleaned = -0.000686945 Jy ! Component: 2550 - total flux cleaned = -0.00069548 Jy ! Component: 2600 - total flux cleaned = -0.000662506 Jy ! Component: 2650 - total flux cleaned = -0.000646162 Jy ! Component: 2700 - total flux cleaned = -0.000597522 Jy ! Component: 2750 - total flux cleaned = -0.000581419 Jy ! Component: 2800 - total flux cleaned = -0.000557539 Jy ! Component: 2850 - total flux cleaned = -0.000549577 Jy ! Component: 2900 - total flux cleaned = -0.000510424 Jy ! Component: 2950 - total flux cleaned = -0.00047946 Jy ! Component: 3000 - total flux cleaned = -0.000479407 Jy ! Component: 3050 - total flux cleaned = -0.000456539 Jy ! Component: 3100 - total flux cleaned = -0.000433901 Jy ! Component: 3150 - total flux cleaned = -0.000411458 Jy ! Component: 3200 - total flux cleaned = -0.000396566 Jy ! Component: 3250 - total flux cleaned = -0.000389343 Jy ! Component: 3300 - total flux cleaned = -0.000374684 Jy ! Component: 3350 - total flux cleaned = -0.000352939 Jy ! Component: 3400 - total flux cleaned = -0.000345757 Jy ! Component: 3450 - total flux cleaned = -0.000352984 Jy ! Component: 3500 - total flux cleaned = -0.000360044 Jy ! Component: 3550 - total flux cleaned = -0.000353032 Jy ! Component: 3600 - total flux cleaned = -0.000346064 Jy ! Component: 3650 - total flux cleaned = -0.000311273 Jy ! Component: 3700 - total flux cleaned = -0.000318143 Jy ! Component: 3750 - total flux cleaned = -0.000297594 Jy ! Component: 3800 - total flux cleaned = -0.000270371 Jy ! Component: 3850 - total flux cleaned = -0.00026363 Jy ! Component: 3900 - total flux cleaned = -0.000216671 Jy ! Component: 3950 - total flux cleaned = -0.000196735 Jy ! Component: 4000 - total flux cleaned = -0.000190185 Jy ! Component: 4050 - total flux cleaned = -0.00019021 Jy ! Total flux subtracted in 4096 components = -0.000183696 Jy ! Clean residual min=-0.000374 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.127059 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 438 components and 0.127059 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1945+0952_X_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 2.268 at 1.155 degrees (North through East) ! Clean map min=-0.00072464 max=0.069803 Jy/beam ! Writing clean map to FITS file: .//J1945+0952_X_20180530_map.fits wmodel .//J1945+0952_X_20180530_map.mod ! Writing 438 model components to file: .//J1945+0952_X_20180530_map.mod wobs .//J1945+0952_X_20180530_uvs.fits ! Writing UV FITS file: .//J1945+0952_X_20180530_uvs.fits wwins .//J1945+0952_X_20180530_map.win ! wwins: Wrote 5 windows to .//J1945+0952_X_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0698027 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111235 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.47807 0.47807 0.956139 1.91228 3.82456 7.64911 15.2982 30.5965 61.1929 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 627.523 quit ! Quitting program ! Log file .//J1945+0952_X_20180530_dfm.log closed on Sun Jul 8 13:46:36 2018