! Started logfile: .//J0230+2736_X_dfm.log on Mon Jan 20 17:16:45 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 .//J0230+2736_X_uva.fits ! Reading UV FITS file: .//J0230+2736_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0230+2736 ! ! 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 85 lines of history. ! ! Reading 4320 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 J0230+2736_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=1.002600Jy sigma=19.827691 ! Fit after self-cal, rms=0.971011Jy sigma=19.191518 ! 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=0.7878 mas, bmaj=2.067 mas, bpa=20.52 degrees ! Estimated noise=0.799987 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 = 0.0216025 Jy ! Component: 100 - total flux cleaned = 0.0271023 Jy ! Total flux subtracted in 100 components = 0.0271023 Jy ! Clean residual min=-0.003728 max=0.003499 Jy/beam ! Clean residual mean=0.000000 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0271023 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0271023 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=0.040086Jy sigma=0.746752 ! Fit after self-cal, rms=0.037724Jy sigma=0.704444 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504604 Jy ! Component: 100 - total flux cleaned = 0.00743685 Jy ! Total flux subtracted in 100 components = 0.00743685 Jy ! Clean residual min=-0.002644 max=0.002931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0345392 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0345392 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=0.036873Jy sigma=0.685236 ! Fit after self-cal, rms=0.036865Jy sigma=0.685074 ! 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=0.964 mas, bmaj=2.248 mas, bpa=18.3 degrees ! Estimated noise=0.553502 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 = 0.0030143 Jy ! Component: 100 - total flux cleaned = 0.00478664 Jy ! Component: 150 - total flux cleaned = 0.00599082 Jy ! Component: 200 - total flux cleaned = 0.00684143 Jy ! Total flux subtracted in 200 components = 0.00684143 Jy ! Clean residual min=-0.002527 max=0.003013 Jy/beam ! Clean residual mean=-0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0413806 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.0413806 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=0.036613Jy sigma=0.679293 ! Fit after self-cal, rms=0.036615Jy sigma=0.678990 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.964 x 2.248 at 18.3 degrees (North through East) ! Clean map min=-0.0023809 max=0.033412 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.87 HN 1.15 KP 1.07 ! MK 1.12 NL 0.80 OV 1.13 PT 0.91 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.87 HN 1.05 KP 1.10 ! MK 0.96 NL 0.85 OV 1.15 PT 0.88 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.82 HN 1.08 KP 1.04 ! MK 1.15 NL 0.89 OV 1.16 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.91 HN 1.03 KP 1.05 ! MK 1.13 NL 0.89 OV 1.10 PT 0.87 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.86 HN 1.21 KP 0.99 ! MK 0.89 NL 0.99 OV 1.20 PT 1.05 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.88 HN 1.03 KP 0.94 ! MK 0.85 NL 0.82 OV 1.26 PT 0.75 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 HN 1.04 KP 1.07 ! MK 0.93 NL 1.00 OV 1.10 PT 0.99 ! SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.88 HN 1.00 KP 1.06 ! MK 1.18 NL 0.96 OV 1.26 PT 0.88 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.036615Jy sigma=0.678990 ! Fit after self-cal, rms=0.037038Jy sigma=0.668263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9745 mas, bmaj=2.28 mas, bpa=18.08 degrees ! Estimated noise=0.553245 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 = -0.000125472 Jy ! Component: 100 - total flux cleaned = -0.000221654 Jy ! Component: 150 - total flux cleaned = -0.00023587 Jy ! Component: 200 - total flux cleaned = -0.000260314 Jy ! Total flux subtracted in 200 components = -0.000260314 Jy ! Clean residual min=-0.001582 max=0.001926 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0411203 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0411203 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=0.037026Jy sigma=0.667972 ! Fit after self-cal, rms=0.037101Jy sigma=0.667298 ! 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=0.037101Jy sigma=0.667298 ! Fit after self-cal, rms=0.037165Jy sigma=0.667211 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9757 mas, bmaj=2.285 mas, bpa=17.89 degrees ! Estimated noise=0.552763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150746 Jy ! Component: 100 - total flux cleaned = -0.000192917 Jy ! Component: 150 - total flux cleaned = -0.000204509 Jy ! Component: 200 - total flux cleaned = -0.000226501 Jy ! Total flux subtracted in 200 components = -0.000226501 Jy ! Clean residual min=-0.001557 max=0.001880 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0408938 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.0408938 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=0.037157Jy sigma=0.667046 ! Fit after self-cal, rms=0.037165Jy sigma=0.667030 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 (-25.4, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154204 Jy ! Component: 100 - total flux cleaned = 0.00214596 Jy ! Component: 150 - total flux cleaned = 0.0024831 Jy ! Component: 200 - total flux cleaned = 0.00276539 Jy ! Total flux subtracted in 200 components = 0.00276539 Jy ! Clean residual min=-0.001493 max=0.001371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0436592 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.0436592 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=0.037101Jy sigma=0.665509 ! Fit after self-cal, rms=0.037080Jy sigma=0.665296 ! 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=0.037080Jy sigma=0.665296 ! Fit after self-cal, rms=0.036946Jy sigma=0.665199 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9769 mas, bmaj=2.288 mas, bpa=17.87 degrees ! Estimated noise=0.550513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634182 Jy ! Component: 100 - total flux cleaned = 0.000805786 Jy ! Component: 150 - total flux cleaned = 0.000916147 Jy ! Component: 200 - total flux cleaned = 0.000999474 Jy ! Total flux subtracted in 200 components = 0.000999474 Jy ! Clean residual min=-0.001460 max=0.001365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0446586 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.0446586 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=0.036928Jy sigma=0.664780 ! Fit after self-cal, rms=0.036925Jy sigma=0.664734 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 = 0.000248715 Jy ! Component: 100 - total flux cleaned = 0.00029981 Jy ! Component: 150 - total flux cleaned = 0.000355964 Jy ! Component: 200 - total flux cleaned = 0.000407744 Jy ! Total flux subtracted in 200 components = 0.000407744 Jy ! Clean residual min=-0.001475 max=0.001358 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0450664 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.0450664 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=0.036918Jy sigma=0.664576 ! Fit after self-cal, rms=0.036916Jy sigma=0.664563 ! 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=0.036916Jy sigma=0.664563 ! Fit after self-cal, rms=0.036907Jy sigma=0.664510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=2.791 mas, bpa=6.927 degrees ! Estimated noise=0.658169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227824 Jy ! Component: 100 - total flux cleaned = 0.000345696 Jy ! Component: 150 - total flux cleaned = 0.000388119 Jy ! Component: 200 - total flux cleaned = 0.000400316 Jy ! Total flux subtracted in 200 components = 0.000400316 Jy ! Clean residual min=-0.001440 max=0.001550 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0454667 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.0454667 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=0.036910Jy sigma=0.664409 ! Fit after self-cal, rms=0.036908Jy sigma=0.664342 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 = -9.70691e-06 Jy ! Component: 100 - total flux cleaned = 9.50616e-05 Jy ! Component: 150 - total flux cleaned = 0.000118418 Jy ! Component: 200 - total flux cleaned = 0.000159107 Jy ! Total flux subtracted in 200 components = 0.000159107 Jy ! Clean residual min=-0.001421 max=0.001544 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0456258 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.0456258 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=0.036912Jy sigma=0.664310 ! Fit after self-cal, rms=0.036909Jy sigma=0.664272 ! Inverting map ! Added new window around map position (-32, 47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058138 Jy ! Component: 100 - total flux cleaned = 0.000439432 Jy ! Component: 150 - total flux cleaned = 0.000290923 Jy ! Component: 200 - total flux cleaned = 0.000226238 Jy ! Total flux subtracted in 200 components = 0.000226238 Jy ! Clean residual min=-0.001149 max=0.001187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.045852 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 0.045852 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=0.036868Jy sigma=0.663368 ! Fit after self-cal, rms=0.036863Jy sigma=0.663279 ! 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=0.9779 mas, bmaj=2.291 mas, bpa=17.86 degrees ! Estimated noise=0.549935 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9779 x 2.291 at 17.86 degrees (North through East) ! Clean map min=-0.0012157 max=0.033231 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=0.798 mas, bmaj=2.109 mas, bpa=20.05 degrees ! Estimated noise=0.812766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249113 Jy ! Component: 100 - total flux cleaned = 0.0313447 Jy ! Component: 150 - total flux cleaned = 0.0340386 Jy ! Component: 200 - total flux cleaned = 0.0351362 Jy ! Total flux subtracted in 200 components = 0.0351362 Jy ! Clean residual min=-0.002283 max=0.002349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0351362 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0351362 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9779 mas, bmaj=2.291 mas, bpa=17.86 degrees ! Estimated noise=0.549935 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) ! Added new window around map position (-20.8, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275627 Jy ! Component: 100 - total flux cleaned = 0.00387771 Jy ! Component: 150 - total flux cleaned = 0.00456733 Jy ! Component: 200 - total flux cleaned = 0.00510456 Jy ! Total flux subtracted in 200 components = 0.00510456 Jy ! Clean residual min=-0.001425 max=0.001388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0402407 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.0402407 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=1.923 mas, bmaj=2.791 mas, bpa=6.927 degrees ! Estimated noise=0.658169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149399 Jy ! Component: 100 - total flux cleaned = 0.00237389 Jy ! Component: 150 - total flux cleaned = 0.00284522 Jy ! Component: 200 - total flux cleaned = 0.00324954 Jy ! Total flux subtracted in 200 components = 0.00324954 Jy ! Clean residual min=-0.001313 max=0.001367 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0434903 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 = 0.000190552 Jy ! Component: 100 - total flux cleaned = 0.000216432 Jy ! Component: 150 - total flux cleaned = 0.000216744 Jy ! Component: 200 - total flux cleaned = 0.000217444 Jy ! Total flux subtracted in 200 components = 0.000217444 Jy ! Clean residual min=-0.001309 max=0.001243 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0437077 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 105 components and 0.0437077 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9779 mas, bmaj=2.291 mas, bpa=17.86 degrees ! Estimated noise=0.549935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043058 Jy ! Component: 100 - total flux cleaned = 0.000376895 Jy ! Component: 150 - total flux cleaned = 0.000400781 Jy ! Component: 200 - total flux cleaned = 0.000472313 Jy ! Total flux subtracted in 200 components = 0.000472313 Jy ! Clean residual min=-0.001308 max=0.001156 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.04418 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.04418 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=0.036810Jy sigma=0.662815 ! Fit after self-cal, rms=0.036790Jy sigma=0.662507 wmodel J0230+2736_X_map.mod ! Writing 125 model components to file: J0230+2736_X_map.mod wobs J0230+2736_X_uvs.fits ! Writing UV FITS file: J0230+2736_X_uvs.fits wwins J0230+2736_X_map.win ! wwins: Wrote 4 windows to J0230+2736_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 = -0.000366184 Jy ! Component: 100 - total flux cleaned = -0.000575054 Jy ! Component: 150 - total flux cleaned = -0.00077362 Jy ! Component: 200 - total flux cleaned = -0.000982841 Jy ! Component: 250 - total flux cleaned = -0.00114779 Jy ! Component: 300 - total flux cleaned = -0.00128967 Jy ! Component: 350 - total flux cleaned = -0.00144413 Jy ! Component: 400 - total flux cleaned = -0.00161042 Jy ! Component: 450 - total flux cleaned = -0.00170722 Jy ! Component: 500 - total flux cleaned = -0.00183307 Jy ! Component: 550 - total flux cleaned = -0.00192468 Jy ! Component: 600 - total flux cleaned = -0.00201408 Jy ! Component: 650 - total flux cleaned = -0.00208725 Jy ! Component: 700 - total flux cleaned = -0.00215876 Jy ! Component: 750 - total flux cleaned = -0.00220028 Jy ! Component: 800 - total flux cleaned = -0.00224106 Jy ! Component: 850 - total flux cleaned = -0.00229445 Jy ! Component: 900 - total flux cleaned = -0.00229451 Jy ! Component: 950 - total flux cleaned = -0.00237232 Jy ! Component: 1000 - total flux cleaned = -0.00241046 Jy ! Component: 1050 - total flux cleaned = -0.00242305 Jy ! Component: 1100 - total flux cleaned = -0.00246005 Jy ! Component: 1150 - total flux cleaned = -0.00248448 Jy ! Component: 1200 - total flux cleaned = -0.00254389 Jy ! Component: 1250 - total flux cleaned = -0.00254387 Jy ! Component: 1300 - total flux cleaned = -0.00260134 Jy ! Component: 1350 - total flux cleaned = -0.00258987 Jy ! Component: 1400 - total flux cleaned = -0.00261243 Jy ! Component: 1450 - total flux cleaned = -0.00264589 Jy ! Component: 1500 - total flux cleaned = -0.00268962 Jy ! Component: 1550 - total flux cleaned = -0.00271119 Jy ! Component: 1600 - total flux cleaned = -0.00274323 Jy ! Component: 1650 - total flux cleaned = -0.00274338 Jy ! Component: 1700 - total flux cleaned = -0.00278487 Jy ! Component: 1750 - total flux cleaned = -0.00281559 Jy ! Component: 1800 - total flux cleaned = -0.00285605 Jy ! Component: 1850 - total flux cleaned = -0.00288617 Jy ! Component: 1900 - total flux cleaned = -0.00288621 Jy ! Component: 1950 - total flux cleaned = -0.00289602 Jy ! Component: 2000 - total flux cleaned = -0.00289603 Jy ! Component: 2050 - total flux cleaned = -0.00290568 Jy ! Component: 2100 - total flux cleaned = -0.00293425 Jy ! Component: 2150 - total flux cleaned = -0.00292475 Jy ! Component: 2200 - total flux cleaned = -0.0029435 Jy ! Component: 2250 - total flux cleaned = -0.00293427 Jy ! Component: 2300 - total flux cleaned = -0.00295262 Jy ! Component: 2350 - total flux cleaned = -0.0029344 Jy ! Component: 2400 - total flux cleaned = -0.00296149 Jy ! Component: 2450 - total flux cleaned = -0.00296146 Jy ! Component: 2500 - total flux cleaned = -0.00296149 Jy ! Component: 2550 - total flux cleaned = -0.00293513 Jy ! Component: 2600 - total flux cleaned = -0.00297006 Jy ! Component: 2650 - total flux cleaned = -0.00294406 Jy ! Component: 2700 - total flux cleaned = -0.00293551 Jy ! Component: 2750 - total flux cleaned = -0.00293561 Jy ! Component: 2800 - total flux cleaned = -0.00295248 Jy ! Component: 2850 - total flux cleaned = -0.00296087 Jy ! Component: 2900 - total flux cleaned = -0.00295251 Jy ! Component: 2950 - total flux cleaned = -0.00296907 Jy ! Component: 3000 - total flux cleaned = -0.00297729 Jy ! Component: 3050 - total flux cleaned = -0.00296917 Jy ! Component: 3100 - total flux cleaned = -0.0029855 Jy ! Component: 3150 - total flux cleaned = -0.00299361 Jy ! Component: 3200 - total flux cleaned = -0.00299365 Jy ! Component: 3250 - total flux cleaned = -0.00300166 Jy ! Component: 3300 - total flux cleaned = -0.00300962 Jy ! Component: 3350 - total flux cleaned = -0.00303335 Jy ! Component: 3400 - total flux cleaned = -0.00300968 Jy ! Component: 3450 - total flux cleaned = -0.00300966 Jy ! Component: 3500 - total flux cleaned = -0.00300182 Jy ! Component: 3550 - total flux cleaned = -0.00299408 Jy ! Component: 3600 - total flux cleaned = -0.00299407 Jy ! Component: 3650 - total flux cleaned = -0.00299404 Jy ! Component: 3700 - total flux cleaned = -0.00295567 Jy ! Component: 3750 - total flux cleaned = -0.0029557 Jy ! Component: 3800 - total flux cleaned = -0.00294048 Jy ! Component: 3850 - total flux cleaned = -0.00292526 Jy ! Component: 3900 - total flux cleaned = -0.00288748 Jy ! Component: 3950 - total flux cleaned = -0.00285742 Jy ! Component: 4000 - total flux cleaned = -0.00286496 Jy ! Component: 4050 - total flux cleaned = -0.00283504 Jy ! Total flux subtracted in 4096 components = -0.002835 Jy ! Clean residual min=-0.000480 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.041345 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 370 components and 0.0413451 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0230+2736_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9779 x 2.291 at 17.86 degrees (North through East) ! Clean map min=-0.00098535 max=0.032997 Jy/beam ! Writing clean map to FITS file: .//J0230+2736_X_map.fits wmodel .//J0230+2736_X_map.mod ! Writing 370 model components to file: .//J0230+2736_X_map.mod wobs .//J0230+2736_X_uvs.fits ! Writing UV FITS file: .//J0230+2736_X_uvs.fits wwins .//J0230+2736_X_map.win ! wwins: Wrote 5 windows to .//J0230+2736_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0329971 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120545 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09596 1.09596 2.19192 4.38384 8.76769 17.5354 35.0707 70.1415 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 273.732 quit ! Quitting program ! Log file .//J0230+2736_X_dfm.log closed on Mon Jan 20 17:16:48 2020