! Started logfile: /tmp/maps//J0251+5616_X_20180612_dfm.log on Wed Jul 4 23:00:13 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//J0251+5616_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0251+5616_X_20180612_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962418 visibilities/baseline/integration-bin. ! Found source: J0251+5616 ! ! 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 4712 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 J0251+5616_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016149Jy sigma=25.962417 ! Fit after self-cal, rms=0.856664Jy sigma=22.141296 ! 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=0.818 mas, bmaj=3.007 mas, bpa=-86.6 degrees ! Estimated noise=0.832597 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 = 0.108484 Jy ! Component: 100 - total flux cleaned = 0.138302 Jy ! Total flux subtracted in 100 components = 0.138302 Jy ! Clean residual min=-0.018471 max=0.030265 Jy/beam ! Clean residual mean=0.000013 rms=0.005712 Jy/beam ! Combined flux in latest and established models = 0.138302 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.138302 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=0.079064Jy sigma=2.101805 ! Fit after self-cal, rms=0.078346Jy sigma=2.079825 ! 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=1.063 mas, bmaj=3.338 mas, bpa=-86.25 degrees ! Estimated noise=0.426304 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 = 0.00975573 Jy ! Component: 100 - total flux cleaned = 0.00804501 Jy ! Component: 150 - total flux cleaned = 0.00661312 Jy ! Component: 200 - total flux cleaned = 0.00564773 Jy ! Total flux subtracted in 200 components = 0.00564773 Jy ! Clean residual min=-0.015207 max=0.034287 Jy/beam ! Clean residual mean=0.000077 rms=0.006722 Jy/beam ! Combined flux in latest and established models = 0.14395 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.14395 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=0.074849Jy sigma=2.007351 ! Fit after self-cal, rms=0.074772Jy sigma=2.006187 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 3.338 at -86.25 degrees (North through East) ! Clean map min=-0.014117 max=0.14373 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.87 HN 0.99 KP 0.85 ! LA 0.87 MK 1.10 NL 1.01 OV 0.81 ! PT 18.78 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.89 HN 1.02 KP 0.86 ! LA 0.85 MK 1.14 NL 1.00 OV 0.82 ! PT 20.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.89 HN 1.01 KP 0.84 ! LA 0.87 MK 1.07 NL 0.99 OV 0.80 ! PT 24.28 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.90 HN 1.00 KP 0.84 ! LA 0.85 MK 1.02 NL 1.02 OV 0.83 ! PT 19.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.93 HN 1.07 KP 0.83 ! LA 0.87 MK 0.99 NL 1.00 OV 0.80 ! PT 17.36 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.89 HN 1.01 KP 0.83 ! LA 0.87 MK 0.99 NL 1.05 OV 0.80 ! PT 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.90 HN 1.05 KP 0.82 ! LA 0.86 MK 1.04 NL 1.01 OV 0.77 ! PT 20.80 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.89 HN 1.03 KP 0.82 ! LA 0.85 MK 1.02 NL 0.99 OV 0.82 ! PT 0.82 ! ! ! Fit before self-cal, rms=0.074772Jy sigma=2.006187 ! Fit after self-cal, rms=0.193326Jy sigma=0.697568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=3.311 mas, bpa=-86.62 degrees ! Estimated noise=0.421149 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 (-1.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439249 Jy ! Component: 100 - total flux cleaned = 0.0051151 Jy ! Component: 150 - total flux cleaned = 0.00531144 Jy ! Component: 200 - total flux cleaned = 0.00531487 Jy ! Total flux subtracted in 200 components = 0.00531487 Jy ! Clean residual min=-0.002048 max=0.003672 Jy/beam ! Clean residual mean=0.000003 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.149265 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.149265 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=0.193246Jy sigma=0.667821 ! Fit after self-cal, rms=0.194395Jy sigma=0.661493 ! Inverting map ! Added new window around map position (20.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030517 Jy ! Component: 100 - total flux cleaned = 0.0029179 Jy ! Component: 150 - total flux cleaned = 0.00260846 Jy ! Component: 200 - total flux cleaned = 0.00249528 Jy ! Total flux subtracted in 200 components = 0.00249528 Jy ! Clean residual min=-0.002058 max=0.002826 Jy/beam ! Clean residual mean=0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.15176 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.15176 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=0.194296Jy sigma=0.650108 ! Fit after self-cal, rms=0.194235Jy sigma=0.649828 ! 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=0.194235Jy sigma=0.649828 ! Fit after self-cal, rms=0.199440Jy sigma=0.645988 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=3.3 mas, bpa=-86.74 degrees ! Estimated noise=0.418871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144156 Jy ! Component: 100 - total flux cleaned = 0.00144677 Jy ! Component: 150 - total flux cleaned = 0.00148991 Jy ! Component: 200 - total flux cleaned = 0.00135053 Jy ! Total flux subtracted in 200 components = 0.00135053 Jy ! Clean residual min=-0.001780 max=0.002197 Jy/beam ! Clean residual mean=0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.15311 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 0.15311 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=0.199416Jy sigma=0.641387 ! Fit after self-cal, rms=0.199384Jy sigma=0.641249 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 (-15.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195632 Jy ! Component: 100 - total flux cleaned = 0.00223024 Jy ! Component: 150 - total flux cleaned = 0.0024713 Jy ! Component: 200 - total flux cleaned = 0.00253147 Jy ! Total flux subtracted in 200 components = 0.00253147 Jy ! Clean residual min=-0.001571 max=0.001556 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.155642 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.155642 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=0.199331Jy sigma=0.636841 ! Fit after self-cal, rms=0.199325Jy sigma=0.636742 ! 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=0.199325Jy sigma=0.636742 ! Fit after self-cal, rms=0.199239Jy sigma=0.636036 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=3.294 mas, bpa=-86.79 degrees ! Estimated noise=0.417841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482885 Jy ! Component: 100 - total flux cleaned = 0.000509171 Jy ! Component: 150 - total flux cleaned = 0.000533131 Jy ! Component: 200 - total flux cleaned = 0.000532912 Jy ! Total flux subtracted in 200 components = 0.000532912 Jy ! Clean residual min=-0.001456 max=0.001495 Jy/beam ! Clean residual mean=0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.156175 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.156175 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=0.199227Jy sigma=0.634731 ! Fit after self-cal, rms=0.199215Jy sigma=0.634703 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 = 3.4728e-05 Jy ! Component: 100 - total flux cleaned = 9.5093e-05 Jy ! Component: 150 - total flux cleaned = 9.45078e-05 Jy ! Component: 200 - total flux cleaned = 7.74487e-05 Jy ! Total flux subtracted in 200 components = 7.74487e-05 Jy ! Clean residual min=-0.001420 max=0.001414 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.156252 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 0.156252 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=0.199204Jy sigma=0.634122 ! Fit after self-cal, rms=0.199211Jy sigma=0.634105 ! 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=0.199211Jy sigma=0.634105 ! Fit after self-cal, rms=0.200087Jy sigma=0.633938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=4.127 mas, bpa=75.49 degrees ! Estimated noise=0.494088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166292 Jy ! Component: 100 - total flux cleaned = -0.000314346 Jy ! Component: 150 - total flux cleaned = -0.000381651 Jy ! Component: 200 - total flux cleaned = -0.000459687 Jy ! Total flux subtracted in 200 components = -0.000459687 Jy ! Clean residual min=-0.001535 max=0.001289 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.155792 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 0.155792 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=0.200085Jy sigma=0.633461 ! Fit after self-cal, rms=0.200081Jy sigma=0.633426 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 = -2.57207e-05 Jy ! Component: 100 - total flux cleaned = -5.42286e-05 Jy ! Component: 150 - total flux cleaned = -8.12998e-05 Jy ! Component: 200 - total flux cleaned = -0.000106281 Jy ! Total flux subtracted in 200 components = -0.000106281 Jy ! Clean residual min=-0.001529 max=0.001285 Jy/beam ! Clean residual mean=0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.155686 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 163 components and 0.155686 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=0.200079Jy sigma=0.633292 ! Fit after self-cal, rms=0.200084Jy sigma=0.633279 ! 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=1.069 mas, bmaj=3.292 mas, bpa=-86.81 degrees ! Estimated noise=0.417718 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 3.292 at -86.81 degrees (North through East) ! Clean map min=-0.0030075 max=0.14211 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=0.8293 mas, bmaj=2.966 mas, bpa=-87.32 degrees ! Estimated noise=0.804575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104991 Jy ! Component: 100 - total flux cleaned = 0.13378 Jy ! Component: 150 - total flux cleaned = 0.147357 Jy ! Component: 200 - total flux cleaned = 0.154766 Jy ! Total flux subtracted in 200 components = 0.154766 Jy ! Clean residual min=-0.003414 max=0.004559 Jy/beam ! Clean residual mean=0.000001 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.154766 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.154766 Jy ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=3.292 mas, bpa=-86.81 degrees ! Estimated noise=0.417718 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 = 0.00207991 Jy ! Component: 100 - total flux cleaned = 0.00255918 Jy ! Component: 150 - total flux cleaned = 0.00257167 Jy ! Component: 200 - total flux cleaned = 0.00257061 Jy ! Total flux subtracted in 200 components = 0.00257061 Jy ! Clean residual min=-0.002509 max=0.002361 Jy/beam ! Clean residual mean=0.000003 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.157336 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.157336 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=2.413 mas, bmaj=4.127 mas, bpa=75.49 degrees ! Estimated noise=0.494088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000606794 Jy ! Component: 100 - total flux cleaned = -0.000310405 Jy ! Component: 150 - total flux cleaned = -0.000317014 Jy ! Component: 200 - total flux cleaned = -0.000210292 Jy ! Total flux subtracted in 200 components = -0.000210292 Jy ! Clean residual min=-0.002121 max=0.001890 Jy/beam ! Clean residual mean=0.000004 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.157126 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 = 0.000189123 Jy ! Component: 100 - total flux cleaned = 0.000491194 Jy ! Component: 150 - total flux cleaned = 0.000723811 Jy ! Component: 200 - total flux cleaned = 0.000832711 Jy ! Total flux subtracted in 200 components = 0.000832711 Jy ! Clean residual min=-0.001726 max=0.001711 Jy/beam ! Clean residual mean=0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.157959 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 75 components and 0.157959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=3.292 mas, bpa=-86.81 degrees ! Estimated noise=0.417718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745134 Jy ! Component: 100 - total flux cleaned = 0.000984099 Jy ! Component: 150 - total flux cleaned = 0.0011085 Jy ! Component: 200 - total flux cleaned = 0.00125968 Jy ! Total flux subtracted in 200 components = 0.00125968 Jy ! Clean residual min=-0.001472 max=0.001745 Jy/beam ! Clean residual mean=0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.159218 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.159218 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=0.200206Jy sigma=0.637171 ! Fit after self-cal, rms=0.200158Jy sigma=0.636511 wmodel J0251+5616_X_map.mod ! Writing 102 model components to file: J0251+5616_X_map.mod wobs J0251+5616_X_uvs.fits ! Writing UV FITS file: J0251+5616_X_uvs.fits wwins J0251+5616_X_map.win ! wwins: Wrote 4 windows to J0251+5616_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 = 0.000396331 Jy ! Component: 100 - total flux cleaned = 0.00016458 Jy ! Component: 150 - total flux cleaned = -2.6929e-05 Jy ! Component: 200 - total flux cleaned = -0.000161358 Jy ! Component: 250 - total flux cleaned = -0.000225915 Jy ! Component: 300 - total flux cleaned = -0.000327133 Jy ! Component: 350 - total flux cleaned = -0.000404845 Jy ! Component: 400 - total flux cleaned = -0.000441897 Jy ! Component: 450 - total flux cleaned = -0.000495754 Jy ! Component: 500 - total flux cleaned = -0.00053115 Jy ! Component: 550 - total flux cleaned = -0.000581585 Jy ! Component: 600 - total flux cleaned = -0.000565705 Jy ! Component: 650 - total flux cleaned = -0.000597451 Jy ! Component: 700 - total flux cleaned = -0.000582126 Jy ! Component: 750 - total flux cleaned = -0.000582073 Jy ! Component: 800 - total flux cleaned = -0.000625041 Jy ! Component: 850 - total flux cleaned = -0.000653148 Jy ! Component: 900 - total flux cleaned = -0.00066682 Jy ! Component: 950 - total flux cleaned = -0.000653735 Jy ! Component: 1000 - total flux cleaned = -0.000679584 Jy ! Component: 1050 - total flux cleaned = -0.000666522 Jy ! Component: 1100 - total flux cleaned = -0.000666384 Jy ! Component: 1150 - total flux cleaned = -0.00064206 Jy ! Component: 1200 - total flux cleaned = -0.000606618 Jy ! Component: 1250 - total flux cleaned = -0.000594913 Jy ! Component: 1300 - total flux cleaned = -0.000583726 Jy ! Component: 1350 - total flux cleaned = -0.000572558 Jy ! Component: 1400 - total flux cleaned = -0.000550656 Jy ! Component: 1450 - total flux cleaned = -0.000572268 Jy ! Component: 1500 - total flux cleaned = -0.000572351 Jy ! Component: 1550 - total flux cleaned = -0.000561838 Jy ! Component: 1600 - total flux cleaned = -0.000582475 Jy ! Component: 1650 - total flux cleaned = -0.000572244 Jy ! Component: 1700 - total flux cleaned = -0.00058212 Jy ! Component: 1750 - total flux cleaned = -0.000602079 Jy ! Component: 1800 - total flux cleaned = -0.00060213 Jy ! Component: 1850 - total flux cleaned = -0.000621222 Jy ! Component: 1900 - total flux cleaned = -0.000630574 Jy ! Component: 1950 - total flux cleaned = -0.000630687 Jy ! Component: 2000 - total flux cleaned = -0.000639893 Jy ! Component: 2050 - total flux cleaned = -0.000630888 Jy ! Component: 2100 - total flux cleaned = -0.000648964 Jy ! Component: 2150 - total flux cleaned = -0.000675593 Jy ! Component: 2200 - total flux cleaned = -0.000649313 Jy ! Component: 2250 - total flux cleaned = -0.000649376 Jy ! Component: 2300 - total flux cleaned = -0.000632306 Jy ! Component: 2350 - total flux cleaned = -0.000623848 Jy ! Component: 2400 - total flux cleaned = -0.00061551 Jy ! Component: 2450 - total flux cleaned = -0.00056563 Jy ! Component: 2500 - total flux cleaned = -0.00055743 Jy ! Component: 2550 - total flux cleaned = -0.000524913 Jy ! Component: 2600 - total flux cleaned = -0.000468555 Jy ! Component: 2650 - total flux cleaned = -0.000444575 Jy ! Component: 2700 - total flux cleaned = -0.000420752 Jy ! Component: 2750 - total flux cleaned = -0.000373746 Jy ! Component: 2800 - total flux cleaned = -0.000342684 Jy ! Component: 2850 - total flux cleaned = -0.000319626 Jy ! Component: 2900 - total flux cleaned = -0.000289134 Jy ! Component: 2950 - total flux cleaned = -0.000266436 Jy ! Component: 3000 - total flux cleaned = -0.000243884 Jy ! Component: 3050 - total flux cleaned = -0.000236458 Jy ! Component: 3100 - total flux cleaned = -0.000236522 Jy ! Component: 3150 - total flux cleaned = -0.000229124 Jy ! Component: 3200 - total flux cleaned = -0.0002144 Jy ! Component: 3250 - total flux cleaned = -0.000199876 Jy ! Component: 3300 - total flux cleaned = -0.000192646 Jy ! Component: 3350 - total flux cleaned = -0.0001926 Jy ! Component: 3400 - total flux cleaned = -0.000178261 Jy ! Component: 3450 - total flux cleaned = -0.000163998 Jy ! Component: 3500 - total flux cleaned = -0.000164004 Jy ! Component: 3550 - total flux cleaned = -0.000156957 Jy ! Component: 3600 - total flux cleaned = -0.000149873 Jy ! Component: 3650 - total flux cleaned = -0.000149863 Jy ! Component: 3700 - total flux cleaned = -0.000142839 Jy ! Component: 3750 - total flux cleaned = -0.000135856 Jy ! Component: 3800 - total flux cleaned = -0.000121989 Jy ! Component: 3850 - total flux cleaned = -0.000121948 Jy ! Component: 3900 - total flux cleaned = -0.000115099 Jy ! Component: 3950 - total flux cleaned = -0.000108223 Jy ! Component: 4000 - total flux cleaned = -0.000115004 Jy ! Component: 4050 - total flux cleaned = -0.000121809 Jy ! Total flux subtracted in 4096 components = -0.00012182 Jy ! Clean residual min=-0.000339 max=0.000362 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.159097 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 350 components and 0.159096 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0251+5616_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 3.292 at -86.81 degrees (North through East) ! Clean map min=-0.0018944 max=0.13868 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0251+5616_X_20180612_map.fits wmodel /tmp/maps//J0251+5616_X_20180612_map.mod ! Writing 350 model components to file: /tmp/maps//J0251+5616_X_20180612_map.mod wobs /tmp/maps//J0251+5616_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0251+5616_X_20180612_uvs.fits wwins /tmp/maps//J0251+5616_X_20180612_map.win ! wwins: Wrote 5 windows to /tmp/maps//J0251+5616_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138684 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121674 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263205 0.263205 0.526409 1.05282 2.10564 4.21127 8.42255 16.8451 33.6902 67.3804 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1139.8 quit ! Quitting program ! Log file /tmp/maps//J0251+5616_X_20180612_dfm.log closed on Wed Jul 4 23:00:16 2018