! Started logfile: /vlbi/sb072/temp_maps//J1509+1611_X_dfm.log on Fri Jan 25 19:35:42 2019 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 /vlbi/sb072/temp_maps//J1509+1611_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1509+1611_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1509+1611 ! ! 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 2016 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 J1509+1611_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=1.004453Jy sigma=31.867844 ! Fit after self-cal, rms=0.910933Jy sigma=28.873549 ! 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=1.13 mas, bmaj=2.453 mas, bpa=44.31 degrees ! Estimated noise=0.829593 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 = 0.0661384 Jy ! Component: 100 - total flux cleaned = 0.0832228 Jy ! Total flux subtracted in 100 components = 0.0832228 Jy ! Clean residual min=-0.004027 max=0.007302 Jy/beam ! Clean residual mean=-0.000003 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0832228 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0832228 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=0.032384Jy sigma=0.755500 ! Fit after self-cal, rms=0.032369Jy sigma=0.754959 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767894 Jy ! Component: 100 - total flux cleaned = 0.0110516 Jy ! Total flux subtracted in 100 components = 0.0110516 Jy ! Clean residual min=-0.002723 max=0.003599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0942744 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0942744 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=0.030584Jy sigma=0.691007 ! Fit after self-cal, rms=0.030583Jy sigma=0.690788 ! 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=1.538 mas, bmaj=2.594 mas, bpa=41.94 degrees ! Estimated noise=0.531082 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 = -0.00096366 Jy ! Component: 100 - total flux cleaned = -0.00133356 Jy ! Component: 150 - total flux cleaned = -0.00163556 Jy ! Component: 200 - total flux cleaned = -0.00188746 Jy ! Total flux subtracted in 200 components = -0.00188746 Jy ! Clean residual min=-0.002723 max=0.003774 Jy/beam ! Clean residual mean=-0.000010 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0923869 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.092387 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=0.030343Jy sigma=0.687220 ! Fit after self-cal, rms=0.030336Jy sigma=0.687192 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.538 x 2.594 at 41.94 degrees (North through East) ! Clean map min=-0.002669 max=0.088729 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.94 KP 0.92 ! LA 1.01 NL 1.09 OV 1.15 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.00 ! LA 1.04 NL 1.03 OV 1.10 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.92 KP 0.96 ! LA 0.97 NL 1.04 OV 1.18 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.94 KP 0.99 ! LA 0.98 NL 1.03 OV 1.11 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.96 KP 0.98 ! LA 1.06 NL 1.05 OV 1.13 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.96 KP 0.96 ! LA 1.01 NL 1.05 OV 1.17 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.91 KP 0.98 ! LA 1.02 NL 1.06 OV 1.15 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.93 KP 0.93 ! LA 1.00 NL 1.09 OV 1.14 PT 0.94 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.030336Jy sigma=0.687192 ! Fit after self-cal, rms=0.028789Jy sigma=0.642028 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=2.563 mas, bpa=41.39 degrees ! Estimated noise=0.528836 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 = 0.000648728 Jy ! Component: 100 - total flux cleaned = 0.000704643 Jy ! Component: 150 - total flux cleaned = 0.000705279 Jy ! Component: 200 - total flux cleaned = 0.000719355 Jy ! Total flux subtracted in 200 components = 0.000719355 Jy ! Clean residual min=-0.001464 max=0.001334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0931063 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0931063 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=0.028759Jy sigma=0.641171 ! Fit after self-cal, rms=0.028758Jy sigma=0.641012 ! 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=0.028758Jy sigma=0.641012 ! Fit after self-cal, rms=0.028697Jy sigma=0.640914 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=2.559 mas, bpa=41.36 degrees ! Estimated noise=0.528814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303721 Jy ! Component: 100 - total flux cleaned = 0.000378837 Jy ! Component: 150 - total flux cleaned = 0.000389453 Jy ! Component: 200 - total flux cleaned = 0.000399407 Jy ! Total flux subtracted in 200 components = 0.000399407 Jy ! Clean residual min=-0.001436 max=0.001331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0935057 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0935057 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=0.028682Jy sigma=0.640603 ! Fit after self-cal, rms=0.028681Jy sigma=0.640586 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 = -2.78323e-05 Jy ! Component: 100 - total flux cleaned = -1.86025e-05 Jy ! Component: 150 - total flux cleaned = -1.84073e-05 Jy ! Component: 200 - total flux cleaned = -1.02715e-05 Jy ! Total flux subtracted in 200 components = -1.02715e-05 Jy ! Clean residual min=-0.001417 max=0.001328 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0934955 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0934955 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=0.028672Jy sigma=0.640484 ! Fit after self-cal, rms=0.028671Jy sigma=0.640472 ! 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=0.028671Jy sigma=0.640472 ! Fit after self-cal, rms=0.028664Jy sigma=0.640438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=2.557 mas, bpa=41.33 degrees ! Estimated noise=0.529196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151139 Jy ! Component: 100 - total flux cleaned = 0.000215213 Jy ! Component: 150 - total flux cleaned = 0.000235723 Jy ! Component: 200 - total flux cleaned = 0.000241986 Jy ! Total flux subtracted in 200 components = 0.000241986 Jy ! Clean residual min=-0.001403 max=0.001335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0937375 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0937375 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=0.028658Jy sigma=0.640346 ! Fit after self-cal, rms=0.028657Jy sigma=0.640336 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 = -2.0038e-05 Jy ! Component: 100 - total flux cleaned = -7.99522e-06 Jy ! Component: 150 - total flux cleaned = 3.30222e-06 Jy ! Component: 200 - total flux cleaned = 8.60849e-06 Jy ! Total flux subtracted in 200 components = 8.60849e-06 Jy ! Clean residual min=-0.001388 max=0.001333 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0937461 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0937461 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=0.028652Jy sigma=0.640310 ! Fit after self-cal, rms=0.028652Jy sigma=0.640304 ! 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=0.028652Jy sigma=0.640304 ! Fit after self-cal, rms=0.028672Jy sigma=0.640283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.628 mas, bmaj=3.038 mas, bpa=6.308 degrees ! Estimated noise=0.578966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215887 Jy ! Component: 100 - total flux cleaned = 0.000243174 Jy ! Component: 150 - total flux cleaned = 0.000247221 Jy ! Component: 200 - total flux cleaned = 0.000254719 Jy ! Total flux subtracted in 200 components = 0.000254719 Jy ! Clean residual min=-0.001343 max=0.001413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0940008 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.0940008 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=0.028668Jy sigma=0.640296 ! Fit after self-cal, rms=0.028667Jy sigma=0.640283 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 = 1.41495e-05 Jy ! Component: 100 - total flux cleaned = 1.02794e-05 Jy ! Component: 150 - total flux cleaned = 1.36005e-05 Jy ! Component: 200 - total flux cleaned = 1.68384e-05 Jy ! Total flux subtracted in 200 components = 1.68384e-05 Jy ! Clean residual min=-0.001343 max=0.001416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0940176 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 54 components and 0.0940177 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=0.028665Jy sigma=0.640290 ! Fit after self-cal, rms=0.028665Jy sigma=0.640283 ! 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=1.537 mas, bmaj=2.557 mas, bpa=41.3 degrees ! Estimated noise=0.529807 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 2.557 at 41.3 degrees (North through East) ! Clean map min=-0.001297 max=0.088946 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=1.137 mas, bmaj=2.419 mas, bpa=43.84 degrees ! Estimated noise=0.825467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0657919 Jy ! Component: 100 - total flux cleaned = 0.0824494 Jy ! Component: 150 - total flux cleaned = 0.0897597 Jy ! Component: 200 - total flux cleaned = 0.0931239 Jy ! Total flux subtracted in 200 components = 0.0931239 Jy ! Clean residual min=-0.002359 max=0.002176 Jy/beam ! Clean residual mean=-0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0931239 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0931239 Jy ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=2.557 mas, bpa=41.3 degrees ! Estimated noise=0.529807 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 = 0.000823254 Jy ! Component: 100 - total flux cleaned = 0.000866369 Jy ! Component: 150 - total flux cleaned = 0.000760169 Jy ! Component: 200 - total flux cleaned = 0.000713443 Jy ! Total flux subtracted in 200 components = 0.000713443 Jy ! Clean residual min=-0.001506 max=0.001409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0938373 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0938374 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=2.628 mas, bmaj=3.038 mas, bpa=6.308 degrees ! Estimated noise=0.578966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.93758e-05 Jy ! Component: 100 - total flux cleaned = 0.000134004 Jy ! Component: 150 - total flux cleaned = 0.000145288 Jy ! Component: 200 - total flux cleaned = 0.000134388 Jy ! Total flux subtracted in 200 components = 0.000134388 Jy ! Clean residual min=-0.001465 max=0.001452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0939717 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 = -9.86941e-06 Jy ! Component: 100 - total flux cleaned = -9.88467e-06 Jy ! Component: 150 - total flux cleaned = -1.84807e-05 Jy ! Component: 200 - total flux cleaned = -1.82536e-05 Jy ! Total flux subtracted in 200 components = -1.82536e-05 Jy ! Clean residual min=-0.001430 max=0.001440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0939535 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0939535 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=2.557 mas, bpa=41.3 degrees ! Estimated noise=0.529807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.17462e-05 Jy ! Component: 100 - total flux cleaned = -0.000106757 Jy ! Component: 150 - total flux cleaned = -0.000120523 Jy ! Component: 200 - total flux cleaned = -0.000120799 Jy ! Total flux subtracted in 200 components = -0.000120799 Jy ! Clean residual min=-0.001413 max=0.001373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0938327 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0938327 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=0.028690Jy sigma=0.640746 ! Fit after self-cal, rms=0.028689Jy sigma=0.640729 wmodel J1509+1611_X_map.mod ! Writing 34 model components to file: J1509+1611_X_map.mod wobs J1509+1611_X_uvs.fits ! Writing UV FITS file: J1509+1611_X_uvs.fits wwins J1509+1611_X_map.win ! wwins: Wrote 1 windows to J1509+1611_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 = -0.000228348 Jy ! Component: 100 - total flux cleaned = -0.000433011 Jy ! Component: 150 - total flux cleaned = -0.000599995 Jy ! Component: 200 - total flux cleaned = -0.000599716 Jy ! Component: 250 - total flux cleaned = -0.000580881 Jy ! Component: 300 - total flux cleaned = -0.000526197 Jy ! Component: 350 - total flux cleaned = -0.000437662 Jy ! Component: 400 - total flux cleaned = -0.000386086 Jy ! Component: 450 - total flux cleaned = -0.000336191 Jy ! Component: 500 - total flux cleaned = -0.000287795 Jy ! Component: 550 - total flux cleaned = -0.000240465 Jy ! Component: 600 - total flux cleaned = -0.000179314 Jy ! Component: 650 - total flux cleaned = -0.000163895 Jy ! Component: 700 - total flux cleaned = -0.000119839 Jy ! Component: 750 - total flux cleaned = -0.000105503 Jy ! Component: 800 - total flux cleaned = -0.000119237 Jy ! Component: 850 - total flux cleaned = -0.000146412 Jy ! Component: 900 - total flux cleaned = -0.000133096 Jy ! Component: 950 - total flux cleaned = -0.000107078 Jy ! Component: 1000 - total flux cleaned = -0.000107397 Jy ! Component: 1050 - total flux cleaned = -0.000132911 Jy ! Component: 1100 - total flux cleaned = -0.00012029 Jy ! Component: 1150 - total flux cleaned = -0.000108074 Jy ! Component: 1200 - total flux cleaned = -0.000156539 Jy ! Component: 1250 - total flux cleaned = -0.000180324 Jy ! Component: 1300 - total flux cleaned = -0.000168453 Jy ! Component: 1350 - total flux cleaned = -0.000168432 Jy ! Component: 1400 - total flux cleaned = -0.000168429 Jy ! Component: 1450 - total flux cleaned = -0.000168452 Jy ! Component: 1500 - total flux cleaned = -0.000179582 Jy ! Component: 1550 - total flux cleaned = -0.000179686 Jy ! Component: 1600 - total flux cleaned = -0.000201517 Jy ! Component: 1650 - total flux cleaned = -0.000212307 Jy ! Component: 1700 - total flux cleaned = -0.000233607 Jy ! Component: 1750 - total flux cleaned = -0.000233708 Jy ! Component: 1800 - total flux cleaned = -0.000254554 Jy ! Component: 1850 - total flux cleaned = -0.000264866 Jy ! Component: 1900 - total flux cleaned = -0.000315607 Jy ! Component: 1950 - total flux cleaned = -0.000285547 Jy ! Component: 2000 - total flux cleaned = -0.000335181 Jy ! Component: 2050 - total flux cleaned = -0.000364507 Jy ! Component: 2100 - total flux cleaned = -0.000393476 Jy ! Component: 2150 - total flux cleaned = -0.000431984 Jy ! Component: 2200 - total flux cleaned = -0.000489097 Jy ! Component: 2250 - total flux cleaned = -0.000517397 Jy ! Component: 2300 - total flux cleaned = -0.000573523 Jy ! Component: 2350 - total flux cleaned = -0.000628932 Jy ! Component: 2400 - total flux cleaned = -0.000647182 Jy ! Component: 2450 - total flux cleaned = -0.000656305 Jy ! Component: 2500 - total flux cleaned = -0.000656475 Jy ! Component: 2550 - total flux cleaned = -0.000701306 Jy ! Component: 2600 - total flux cleaned = -0.000727857 Jy ! Component: 2650 - total flux cleaned = -0.000719055 Jy ! Component: 2700 - total flux cleaned = -0.000762712 Jy ! Component: 2750 - total flux cleaned = -0.000779874 Jy ! Component: 2800 - total flux cleaned = -0.000814031 Jy ! Component: 2850 - total flux cleaned = -0.000805412 Jy ! Component: 2900 - total flux cleaned = -0.000822264 Jy ! Component: 2950 - total flux cleaned = -0.000847361 Jy ! Component: 3000 - total flux cleaned = -0.000864048 Jy ! Component: 3050 - total flux cleaned = -0.000888726 Jy ! Component: 3100 - total flux cleaned = -0.00090515 Jy ! Component: 3150 - total flux cleaned = -0.000929609 Jy ! Component: 3200 - total flux cleaned = -0.000961932 Jy ! Component: 3250 - total flux cleaned = -0.000985999 Jy ! Component: 3300 - total flux cleaned = -0.00101 Jy ! Component: 3350 - total flux cleaned = -0.00104961 Jy ! Component: 3400 - total flux cleaned = -0.00108104 Jy ! Component: 3450 - total flux cleaned = -0.00109669 Jy ! Component: 3500 - total flux cleaned = -0.00110451 Jy ! Component: 3550 - total flux cleaned = -0.00114322 Jy ! Component: 3600 - total flux cleaned = -0.00115084 Jy ! Component: 3650 - total flux cleaned = -0.0011738 Jy ! Component: 3700 - total flux cleaned = -0.00118897 Jy ! Component: 3750 - total flux cleaned = -0.00121166 Jy ! Component: 3800 - total flux cleaned = -0.00124182 Jy ! Component: 3850 - total flux cleaned = -0.0012568 Jy ! Component: 3900 - total flux cleaned = -0.00125675 Jy ! Component: 3950 - total flux cleaned = -0.00127164 Jy ! Component: 4000 - total flux cleaned = -0.00127904 Jy ! Component: 4050 - total flux cleaned = -0.00130845 Jy ! Total flux subtracted in 4096 components = -0.00134509 Jy ! Clean residual min=-0.000485 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0924876 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 301 components and 0.0924876 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1509+1611_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 2.557 at 41.3 degrees (North through East) ! Clean map min=-0.0010657 max=0.088824 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1509+1611_X_map.fits wmodel /vlbi/sb072/temp_maps//J1509+1611_X_map.mod ! Writing 301 model components to file: /vlbi/sb072/temp_maps//J1509+1611_X_map.mod wobs /vlbi/sb072/temp_maps//J1509+1611_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1509+1611_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1509+1611_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1509+1611_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0888241 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128305 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.433346 0.433346 0.866692 1.73338 3.46677 6.93354 13.8671 27.7341 55.4683 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 692.287 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1509+1611_X_dfm.log closed on Fri Jan 25 19:35:46 2019