! Started logfile: /tmp/maps//J1439+1117_X_20180615_dfm.log on Wed Jul 4 23:29:32 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 /tmp/maps//J1439+1117_X_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1439+1117_X_20180615_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.946405 visibilities/baseline/integration-bin. ! Found source: J1439+1117 ! ! 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 5792 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 J1439+1117_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000444Jy sigma=26.461589 ! Fit after self-cal, rms=0.982733Jy sigma=25.996893 ! 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=0.8417 mas, bmaj=2.021 mas, bpa=9.166 degrees ! Estimated noise=0.589083 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 = 0.0139825 Jy ! Component: 100 - total flux cleaned = 0.0172272 Jy ! Total flux subtracted in 100 components = 0.0172272 Jy ! Clean residual min=-0.003073 max=0.002740 Jy/beam ! Clean residual mean=0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0172272 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0172272 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=0.029138Jy sigma=0.720352 ! Fit after self-cal, rms=0.027205Jy sigma=0.676866 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311865 Jy ! Component: 100 - total flux cleaned = 0.00404106 Jy ! Total flux subtracted in 100 components = 0.00404106 Jy ! Clean residual min=-0.002594 max=0.002078 Jy/beam ! Clean residual mean=0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0212683 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0212683 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=0.026895Jy sigma=0.667914 ! Fit after self-cal, rms=0.026896Jy sigma=0.667865 ! 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=1.049 mas, bmaj=2.316 mas, bpa=6.124 degrees ! Estimated noise=0.366679 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 = 0.000664109 Jy ! Component: 100 - total flux cleaned = 0.000781819 Jy ! Component: 150 - total flux cleaned = 0.000782015 Jy ! Component: 200 - total flux cleaned = 0.00076936 Jy ! Total flux subtracted in 200 components = 0.00076936 Jy ! Clean residual min=-0.002757 max=0.002035 Jy/beam ! Clean residual mean=0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0220376 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0220376 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=0.026876Jy sigma=0.667254 ! Fit after self-cal, rms=0.026876Jy sigma=0.667228 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 2.316 at 6.124 degrees (North through East) ! Clean map min=-0.0026384 max=0.020974 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.18 HN 0.93 KP 1.01 ! LA 1.15 MK 1.05 NL 1.08 OV 0.61 ! PT 1.20 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.21 HN 0.93 KP 1.14 ! LA 1.22 MK 1.05 NL 1.47 OV 0.53 ! PT 1.38 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.87 KP 0.98 ! LA 1.02 MK 0.95 NL 1.11 OV 0.71 ! PT 1.22 SC 1.29 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.14 KP 0.91 ! LA 1.26 MK 1.04 NL 1.08 OV 0.63 ! PT 1.03 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.05 KP 0.98 ! LA 1.09 MK 1.00 NL 1.22 OV 0.66 ! PT 1.36 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.84 KP 0.99 ! LA 1.03 MK 0.91 NL 1.46 OV 0.74 ! PT 1.11 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.08 HN 1.13 KP 0.95 ! LA 1.11 MK 0.92 NL 1.43 OV 0.73 ! PT 1.10 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 1.22 ! LA 1.06 MK 1.04 NL 1.20 OV 0.64 ! PT 1.21 SC 1.27 ! ! ! Fit before self-cal, rms=0.026876Jy sigma=0.667228 ! Fit after self-cal, rms=0.026188Jy sigma=0.643854 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.324 mas, bpa=6.432 degrees ! Estimated noise=0.364615 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 = -8.48845e-05 Jy ! Component: 100 - total flux cleaned = -7.15576e-05 Jy ! Component: 150 - total flux cleaned = -4.73404e-05 Jy ! Component: 200 - total flux cleaned = -2.61647e-05 Jy ! Total flux subtracted in 200 components = -2.61647e-05 Jy ! Clean residual min=-0.001095 max=0.001100 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0220115 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0220115 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=0.026185Jy sigma=0.643741 ! Fit after self-cal, rms=0.026435Jy sigma=0.638371 ! 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=0.026435Jy sigma=0.638371 ! Fit after self-cal, rms=0.027317Jy sigma=0.637077 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.333 mas, bpa=6.693 degrees ! Estimated noise=0.368446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.47796e-05 Jy ! Component: 100 - total flux cleaned = 5.62801e-05 Jy ! Component: 150 - total flux cleaned = 6.18031e-05 Jy ! Component: 200 - total flux cleaned = 6.17129e-05 Jy ! Total flux subtracted in 200 components = 6.17129e-05 Jy ! Clean residual min=-0.001120 max=0.001041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0220732 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0220732 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=0.027313Jy sigma=0.636985 ! Fit after self-cal, rms=0.027419Jy sigma=0.636600 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 = 8.32157e-06 Jy ! Component: 100 - total flux cleaned = 1.4157e-05 Jy ! Component: 150 - total flux cleaned = 8.52539e-06 Jy ! Component: 200 - total flux cleaned = 3.19679e-06 Jy ! Total flux subtracted in 200 components = 3.19679e-06 Jy ! Clean residual min=-0.001138 max=0.001044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0220764 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0220764 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=0.027417Jy sigma=0.636532 ! Fit after self-cal, rms=0.027420Jy sigma=0.636524 ! 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=0.027420Jy sigma=0.636524 ! Fit after self-cal, rms=0.027740Jy sigma=0.636387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.333 mas, bpa=6.781 degrees ! Estimated noise=0.369882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.12174e-05 Jy ! Component: 100 - total flux cleaned = 7.08076e-05 Jy ! Component: 150 - total flux cleaned = 7.07548e-05 Jy ! Component: 200 - total flux cleaned = 7.07443e-05 Jy ! Total flux subtracted in 200 components = 7.07443e-05 Jy ! Clean residual min=-0.001119 max=0.001023 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0221471 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0221471 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=0.027738Jy sigma=0.636325 ! Fit after self-cal, rms=0.027776Jy sigma=0.636229 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 = 1.72464e-05 Jy ! Component: 100 - total flux cleaned = 2.17146e-05 Jy ! Component: 150 - total flux cleaned = 1.74359e-05 Jy ! Component: 200 - total flux cleaned = 1.73576e-05 Jy ! Total flux subtracted in 200 components = 1.73576e-05 Jy ! Clean residual min=-0.001116 max=0.001025 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0221645 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.0221645 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=0.027775Jy sigma=0.636179 ! Fit after self-cal, rms=0.027777Jy sigma=0.636176 ! 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=0.027777Jy sigma=0.636176 ! Fit after self-cal, rms=0.027972Jy sigma=0.636150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=3.279 mas, bpa=-5.941 degrees ! Estimated noise=0.44339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.63963e-05 Jy ! Component: 100 - total flux cleaned = -5.09181e-05 Jy ! Component: 150 - total flux cleaned = -4.49946e-05 Jy ! Component: 200 - total flux cleaned = -3.03134e-05 Jy ! Total flux subtracted in 200 components = -3.03134e-05 Jy ! Clean residual min=-0.001023 max=0.001101 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0221342 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0221342 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=0.027974Jy sigma=0.636149 ! Fit after self-cal, rms=0.027985Jy sigma=0.636110 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 = -3.50172e-07 Jy ! Component: 100 - total flux cleaned = 2.49848e-05 Jy ! Component: 150 - total flux cleaned = 3.67372e-05 Jy ! Component: 200 - total flux cleaned = 3.31112e-05 Jy ! Total flux subtracted in 200 components = 3.31112e-05 Jy ! Clean residual min=-0.001009 max=0.001087 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0221673 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 0.0221673 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=0.027987Jy sigma=0.636121 ! Fit after self-cal, rms=0.027987Jy sigma=0.636109 ! 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=1.049 mas, bmaj=2.332 mas, bpa=6.868 degrees ! Estimated noise=0.371248 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 2.332 at 6.868 degrees (North through East) ! Clean map min=-0.001072 max=0.020772 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=0.8435 mas, bmaj=2.044 mas, bpa=9.859 degrees ! Estimated noise=0.598673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161309 Jy ! Component: 100 - total flux cleaned = 0.0197503 Jy ! Component: 150 - total flux cleaned = 0.0208563 Jy ! Component: 200 - total flux cleaned = 0.0212486 Jy ! Total flux subtracted in 200 components = 0.0212486 Jy ! Clean residual min=-0.001681 max=0.001812 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0212486 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0212486 Jy ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.332 mas, bpa=6.868 degrees ! Estimated noise=0.371248 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 = 0.000625182 Jy ! Component: 100 - total flux cleaned = 0.000915219 Jy ! Component: 150 - total flux cleaned = 0.000994691 Jy ! Component: 200 - total flux cleaned = 0.00102747 Jy ! Total flux subtracted in 200 components = 0.00102747 Jy ! Clean residual min=-0.001218 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.022276 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.022276 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=2.138 mas, bmaj=3.279 mas, bpa=-5.941 degrees ! Estimated noise=0.44339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196599 Jy ! Component: 100 - total flux cleaned = -0.000163646 Jy ! Component: 150 - total flux cleaned = -0.00013698 Jy ! Component: 200 - total flux cleaned = -0.000119695 Jy ! Total flux subtracted in 200 components = -0.000119695 Jy ! Clean residual min=-0.001010 max=0.001106 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0221563 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 = 4.92894e-06 Jy ! Component: 100 - total flux cleaned = 4.94433e-06 Jy ! Component: 150 - total flux cleaned = 4.83254e-06 Jy ! Component: 200 - total flux cleaned = 9.35936e-06 Jy ! Total flux subtracted in 200 components = 9.35936e-06 Jy ! Clean residual min=-0.001010 max=0.001102 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0221657 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0221657 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.332 mas, bpa=6.868 degrees ! Estimated noise=0.371248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180651 Jy ! Component: 100 - total flux cleaned = 0.000136433 Jy ! Component: 150 - total flux cleaned = 0.000142858 Jy ! Component: 200 - total flux cleaned = 0.000160611 Jy ! Total flux subtracted in 200 components = 0.000160611 Jy ! Clean residual min=-0.001131 max=0.001019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0223263 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0223263 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=0.027987Jy sigma=0.636168 ! Fit after self-cal, rms=0.027989Jy sigma=0.636148 wmodel J1439+1117_X_map.mod ! Writing 41 model components to file: J1439+1117_X_map.mod wobs J1439+1117_X_uvs.fits ! Writing UV FITS file: J1439+1117_X_uvs.fits wwins J1439+1117_X_map.win ! wwins: Wrote 1 windows to J1439+1117_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 = -0.000191767 Jy ! Component: 100 - total flux cleaned = -0.000192577 Jy ! Component: 150 - total flux cleaned = -0.000126026 Jy ! Component: 200 - total flux cleaned = -0.000109155 Jy ! Component: 250 - total flux cleaned = -0.000108969 Jy ! Component: 300 - total flux cleaned = -0.000123749 Jy ! Component: 350 - total flux cleaned = -0.000179795 Jy ! Component: 400 - total flux cleaned = -0.000247346 Jy ! Component: 450 - total flux cleaned = -0.000325607 Jy ! Component: 500 - total flux cleaned = -0.000351066 Jy ! Component: 550 - total flux cleaned = -0.000375726 Jy ! Component: 600 - total flux cleaned = -0.000399713 Jy ! Component: 650 - total flux cleaned = -0.000423256 Jy ! Component: 700 - total flux cleaned = -0.000423069 Jy ! Component: 750 - total flux cleaned = -0.000423181 Jy ! Component: 800 - total flux cleaned = -0.000423272 Jy ! Component: 850 - total flux cleaned = -0.000423361 Jy ! Component: 900 - total flux cleaned = -0.000423296 Jy ! Component: 950 - total flux cleaned = -0.000423224 Jy ! Component: 1000 - total flux cleaned = -0.000403042 Jy ! Component: 1050 - total flux cleaned = -0.000423079 Jy ! Component: 1100 - total flux cleaned = -0.000432688 Jy ! Component: 1150 - total flux cleaned = -0.000442161 Jy ! Component: 1200 - total flux cleaned = -0.000451693 Jy ! Component: 1250 - total flux cleaned = -0.000479502 Jy ! Component: 1300 - total flux cleaned = -0.000506777 Jy ! Component: 1350 - total flux cleaned = -0.000506707 Jy ! Component: 1400 - total flux cleaned = -0.000524302 Jy ! Component: 1450 - total flux cleaned = -0.000524321 Jy ! Component: 1500 - total flux cleaned = -0.000515924 Jy ! Component: 1550 - total flux cleaned = -0.000533006 Jy ! Component: 1600 - total flux cleaned = -0.000532979 Jy ! Component: 1650 - total flux cleaned = -0.000524765 Jy ! Component: 1700 - total flux cleaned = -0.000524802 Jy ! Component: 1750 - total flux cleaned = -0.000532736 Jy ! Component: 1800 - total flux cleaned = -0.000532768 Jy ! Component: 1850 - total flux cleaned = -0.000525007 Jy ! Component: 1900 - total flux cleaned = -0.000532764 Jy ! Component: 1950 - total flux cleaned = -0.000517567 Jy ! Component: 2000 - total flux cleaned = -0.000509939 Jy ! Component: 2050 - total flux cleaned = -0.000509921 Jy ! Component: 2100 - total flux cleaned = -0.000502466 Jy ! Component: 2150 - total flux cleaned = -0.000502469 Jy ! Component: 2200 - total flux cleaned = -0.000502408 Jy ! Component: 2250 - total flux cleaned = -0.000509598 Jy ! Component: 2300 - total flux cleaned = -0.000502533 Jy ! Component: 2350 - total flux cleaned = -0.000516675 Jy ! Component: 2400 - total flux cleaned = -0.000516686 Jy ! Component: 2450 - total flux cleaned = -0.000530458 Jy ! Component: 2500 - total flux cleaned = -0.000510099 Jy ! Component: 2550 - total flux cleaned = -0.000523595 Jy ! Component: 2600 - total flux cleaned = -0.000536904 Jy ! Component: 2650 - total flux cleaned = -0.0005435 Jy ! Component: 2700 - total flux cleaned = -0.000543527 Jy ! Component: 2750 - total flux cleaned = -0.000537057 Jy ! Component: 2800 - total flux cleaned = -0.000543493 Jy ! Component: 2850 - total flux cleaned = -0.000556297 Jy ! Component: 2900 - total flux cleaned = -0.000556294 Jy ! Component: 2950 - total flux cleaned = -0.000562516 Jy ! Component: 3000 - total flux cleaned = -0.000562529 Jy ! Component: 3050 - total flux cleaned = -0.000562525 Jy ! Component: 3100 - total flux cleaned = -0.000550303 Jy ! Component: 3150 - total flux cleaned = -0.000562532 Jy ! Component: 3200 - total flux cleaned = -0.000574546 Jy ! Component: 3250 - total flux cleaned = -0.000568549 Jy ! Component: 3300 - total flux cleaned = -0.000556667 Jy ! Component: 3350 - total flux cleaned = -0.000556647 Jy ! Component: 3400 - total flux cleaned = -0.000556579 Jy ! Component: 3450 - total flux cleaned = -0.000539089 Jy ! Component: 3500 - total flux cleaned = -0.000515886 Jy ! Component: 3550 - total flux cleaned = -0.00050446 Jy ! Component: 3600 - total flux cleaned = -0.000498778 Jy ! Component: 3650 - total flux cleaned = -0.000476143 Jy ! Component: 3700 - total flux cleaned = -0.00047054 Jy ! Component: 3750 - total flux cleaned = -0.000470557 Jy ! Component: 3800 - total flux cleaned = -0.000442717 Jy ! Component: 3850 - total flux cleaned = -0.000431689 Jy ! Component: 3900 - total flux cleaned = -0.000420657 Jy ! Component: 3950 - total flux cleaned = -0.000409714 Jy ! Component: 4000 - total flux cleaned = -0.000398804 Jy ! Component: 4050 - total flux cleaned = -0.000382578 Jy ! Total flux subtracted in 4096 components = -0.000377195 Jy ! Clean residual min=-0.000352 max=0.000302 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0219491 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 290 components and 0.0219491 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1439+1117_X_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 2.332 at 6.868 degrees (North through East) ! Clean map min=-0.00059874 max=0.020838 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1439+1117_X_20180615_map.fits wmodel /tmp/maps//J1439+1117_X_20180615_map.mod ! Writing 290 model components to file: /tmp/maps//J1439+1117_X_20180615_map.mod wobs /tmp/maps//J1439+1117_X_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1439+1117_X_20180615_uvs.fits wwins /tmp/maps//J1439+1117_X_20180615_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1439+1117_X_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0208379 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.77138e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2628 1.2628 2.5256 5.05121 10.1024 20.2048 40.4097 80.8193 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 237.566 quit ! Quitting program ! Log file /tmp/maps//J1439+1117_X_20180615_dfm.log closed on Wed Jul 4 23:29:36 2018