! Started logfile: .//J1417+4607_X_20180724_dfm.log on Wed Aug 8 14:47:52 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 .//J1417+4607_X_20180724_uva.fits ! Reading UV FITS file: .//J1417+4607_X_20180724_uva.fits ! AN table 1: 27 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.950617 visibilities/baseline/integration-bin. ! Found source: J1417+4607 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 7392 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 J1417+4607_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041363Jy sigma=24.648902 ! Fit after self-cal, rms=0.743723Jy sigma=18.298951 ! 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=0.7144 mas, bmaj=2.618 mas, bpa=30.84 degrees ! Estimated noise=0.590954 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 = 0.179094 Jy ! Component: 100 - total flux cleaned = 0.223146 Jy ! Total flux subtracted in 100 components = 0.223146 Jy ! Clean residual min=-0.014802 max=0.021150 Jy/beam ! Clean residual mean=0.000014 rms=0.003902 Jy/beam ! Combined flux in latest and established models = 0.223146 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.223146 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=0.092142Jy sigma=1.991355 ! Fit after self-cal, rms=0.092120Jy sigma=1.990917 ! 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=0.9065 mas, bmaj=2.606 mas, bpa=30.79 degrees ! Estimated noise=0.359136 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 = 0.0399002 Jy ! Component: 100 - total flux cleaned = 0.0611824 Jy ! Component: 150 - total flux cleaned = 0.074212 Jy ! Component: 200 - total flux cleaned = 0.0828589 Jy ! Total flux subtracted in 200 components = 0.0828589 Jy ! Clean residual min=-0.011907 max=0.016248 Jy/beam ! Clean residual mean=0.000007 rms=0.003227 Jy/beam ! Combined flux in latest and established models = 0.306005 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.306005 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=0.068467Jy sigma=1.646170 ! Fit after self-cal, rms=0.068324Jy sigma=1.643038 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9065 x 2.606 at 30.79 degrees (North through East) ! Clean map min=-0.011202 max=0.2507 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.86 HN 0.85 KP 1.09 ! MK 1.00 NL 0.91 OV 1.06 PT 0.80 ! SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.11 HN 1.16 KP 1.26 ! MK 1.45 NL 1.36 OV 0.91 PT 1.11 ! SC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.96 KP 0.98 ! MK 1.16 NL 1.06 OV 0.94 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 0.96 KP 0.90 ! MK 1.12 NL 0.94 OV 1.00 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 0.90 KP 0.91 ! MK 0.94 NL 1.02 OV 1.03 PT 0.83 ! SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.95 KP 0.96 ! MK 0.99 NL 1.06 OV 1.03 PT 0.79 ! SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.04 KP 0.99 ! MK 1.15 NL 1.02 OV 0.99 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.86 HN 0.92 KP 0.79 ! MK 0.99 NL 0.85 OV 0.93 PT 0.76 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.068324Jy sigma=1.643038 ! Fit after self-cal, rms=0.039531Jy sigma=0.864302 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.917 mas, bmaj=2.614 mas, bpa=30.85 degrees ! Estimated noise=0.354402 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 (-8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110075 Jy ! Component: 100 - total flux cleaned = 0.0170672 Jy ! Component: 150 - total flux cleaned = 0.0211075 Jy ! Component: 200 - total flux cleaned = 0.0234516 Jy ! Total flux subtracted in 200 components = 0.0234516 Jy ! Clean residual min=-0.005335 max=0.006851 Jy/beam ! Clean residual mean=0.000003 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.329456 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.329456 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=0.036197Jy sigma=0.769095 ! Fit after self-cal, rms=0.036151Jy sigma=0.767560 ! 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=0.036151Jy sigma=0.767560 ! Fit after self-cal, rms=0.035718Jy sigma=0.763623 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9191 mas, bmaj=2.616 mas, bpa=30.81 degrees ! Estimated noise=0.351021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955278 Jy ! Component: 100 - total flux cleaned = 0.00355629 Jy ! Component: 150 - total flux cleaned = 0.0054274 Jy ! Component: 200 - total flux cleaned = 0.00713078 Jy ! Total flux subtracted in 200 components = 0.00713078 Jy ! Clean residual min=-0.004791 max=0.005565 Jy/beam ! Clean residual mean=0.000002 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.336587 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.336587 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=0.034926Jy sigma=0.742962 ! Fit after self-cal, rms=0.034919Jy sigma=0.742591 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 (-6.6, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416274 Jy ! Component: 100 - total flux cleaned = 0.00576824 Jy ! Component: 150 - total flux cleaned = 0.0074817 Jy ! Component: 200 - total flux cleaned = 0.00880497 Jy ! Total flux subtracted in 200 components = 0.00880497 Jy ! Clean residual min=-0.003924 max=0.004383 Jy/beam ! Clean residual mean=0.000001 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.345392 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.345392 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=0.033977Jy sigma=0.717631 ! Fit after self-cal, rms=0.033953Jy sigma=0.717156 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339983 Jy ! Component: 100 - total flux cleaned = 0.00348298 Jy ! Component: 150 - total flux cleaned = 0.00398202 Jy ! Component: 200 - total flux cleaned = 0.00443062 Jy ! Total flux subtracted in 200 components = 0.00443062 Jy ! Clean residual min=-0.003348 max=0.003292 Jy/beam ! Clean residual mean=0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.349823 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 0.349823 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=0.033362Jy sigma=0.702071 ! Fit after self-cal, rms=0.033319Jy sigma=0.701178 ! Inverting map ! Added new window around map position (-14.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029942 Jy ! Component: 100 - total flux cleaned = 0.00486448 Jy ! Component: 150 - total flux cleaned = 0.00608006 Jy ! Component: 200 - total flux cleaned = 0.00718368 Jy ! Total flux subtracted in 200 components = 0.00718368 Jy ! Clean residual min=-0.002853 max=0.002716 Jy/beam ! Clean residual mean=-0.000000 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.357006 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 155 components and 0.357006 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=0.032955Jy sigma=0.691221 ! Fit after self-cal, rms=0.032933Jy sigma=0.690765 ! 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=0.032933Jy sigma=0.690765 ! Fit after self-cal, rms=0.032837Jy sigma=0.689446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=2.615 mas, bpa=30.79 degrees ! Estimated noise=0.350758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013848 Jy ! Component: 100 - total flux cleaned = 0.00258945 Jy ! Component: 150 - total flux cleaned = 0.00333732 Jy ! Component: 200 - total flux cleaned = 0.00397368 Jy ! Total flux subtracted in 200 components = 0.00397368 Jy ! Clean residual min=-0.002527 max=0.002387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.36098 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 173 components and 0.36098 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=0.032647Jy sigma=0.684289 ! Fit after self-cal, rms=0.032633Jy sigma=0.684015 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 = 0.000345768 Jy ! Component: 100 - total flux cleaned = 0.000759861 Jy ! Component: 150 - total flux cleaned = 0.00110449 Jy ! Component: 200 - total flux cleaned = 0.00135009 Jy ! Total flux subtracted in 200 components = 0.00135009 Jy ! Clean residual min=-0.002420 max=0.002221 Jy/beam ! Clean residual mean=-0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.36233 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 187 components and 0.36233 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=0.032528Jy sigma=0.681149 ! Fit after self-cal, rms=0.032519Jy sigma=0.680992 ! 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=0.032519Jy sigma=0.680992 ! Fit after self-cal, rms=0.032524Jy sigma=0.680461 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=2.807 mas, bpa=28.28 degrees ! Estimated noise=0.436268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198936 Jy ! Component: 100 - total flux cleaned = 0.00338932 Jy ! Component: 150 - total flux cleaned = 0.00419856 Jy ! Component: 200 - total flux cleaned = 0.00465108 Jy ! Total flux subtracted in 200 components = 0.00465108 Jy ! Clean residual min=-0.002665 max=0.002566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.366981 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 232 components and 0.366981 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=0.032449Jy sigma=0.678314 ! Fit after self-cal, rms=0.032441Jy sigma=0.678179 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 = 0.000659125 Jy ! Component: 100 - total flux cleaned = 0.00119536 Jy ! Component: 150 - total flux cleaned = 0.00146026 Jy ! Component: 200 - total flux cleaned = 0.0016376 Jy ! Total flux subtracted in 200 components = 0.0016376 Jy ! Clean residual min=-0.002427 max=0.002297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.368619 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 253 components and 0.368619 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=0.032411Jy sigma=0.677281 ! Fit after self-cal, rms=0.032406Jy sigma=0.677219 ! 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=0.9194 mas, bmaj=2.615 mas, bpa=30.79 degrees ! Estimated noise=0.351035 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9194 x 2.615 at 30.79 degrees (North through East) ! Clean map min=-0.0020829 max=0.24649 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=0.724 mas, bmaj=2.632 mas, bpa=30.54 degrees ! Estimated noise=0.584575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17707 Jy ! Component: 100 - total flux cleaned = 0.219927 Jy ! Component: 150 - total flux cleaned = 0.243302 Jy ! Component: 200 - total flux cleaned = 0.259836 Jy ! Total flux subtracted in 200 components = 0.259836 Jy ! Clean residual min=-0.007149 max=0.009347 Jy/beam ! Clean residual mean=0.000008 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.259836 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.259836 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=2.615 mas, bpa=30.79 degrees ! Estimated noise=0.351035 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 = 0.0187274 Jy ! Component: 100 - total flux cleaned = 0.0302704 Jy ! Component: 150 - total flux cleaned = 0.0388198 Jy ! Component: 200 - total flux cleaned = 0.0457236 Jy ! Total flux subtracted in 200 components = 0.0457236 Jy ! Clean residual min=-0.005386 max=0.005169 Jy/beam ! Clean residual mean=0.000006 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.305559 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 46 components and 0.305559 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=1.885 mas, bmaj=2.807 mas, bpa=28.28 degrees ! Estimated noise=0.436268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01004 Jy ! Component: 100 - total flux cleaned = 0.0169984 Jy ! Component: 150 - total flux cleaned = 0.0227828 Jy ! Component: 200 - total flux cleaned = 0.0272722 Jy ! Total flux subtracted in 200 components = 0.0272722 Jy ! Clean residual min=-0.005928 max=0.004054 Jy/beam ! Clean residual mean=0.000006 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.332832 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 = 0.00338131 Jy ! Component: 100 - total flux cleaned = 0.00620197 Jy ! Component: 150 - total flux cleaned = 0.00883839 Jy ! Component: 200 - total flux cleaned = 0.0105611 Jy ! Total flux subtracted in 200 components = 0.0105611 Jy ! Clean residual min=-0.004143 max=0.002883 Jy/beam ! Clean residual mean=0.000004 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.343393 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 151 components and 0.343393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=2.615 mas, bpa=30.79 degrees ! Estimated noise=0.351035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260011 Jy ! Component: 100 - total flux cleaned = 0.00430287 Jy ! Component: 150 - total flux cleaned = 0.00563769 Jy ! Component: 200 - total flux cleaned = 0.00707149 Jy ! Total flux subtracted in 200 components = 0.00707149 Jy ! Clean residual min=-0.002672 max=0.002789 Jy/beam ! Clean residual mean=0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.350464 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 178 components and 0.350464 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=0.032787Jy sigma=0.688359 ! Fit after self-cal, rms=0.032707Jy sigma=0.686096 wmodel J1417+4607_X_map.mod ! Writing 178 model components to file: J1417+4607_X_map.mod wobs J1417+4607_X_uvs.fits ! Writing UV FITS file: J1417+4607_X_uvs.fits wwins J1417+4607_X_map.win ! wwins: Wrote 5 windows to J1417+4607_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 = 0.000392991 Jy ! Component: 100 - total flux cleaned = 0.000396145 Jy ! Component: 150 - total flux cleaned = 0.000433883 Jy ! Component: 200 - total flux cleaned = 0.000285308 Jy ! Component: 250 - total flux cleaned = 0.000145393 Jy ! Component: 300 - total flux cleaned = 1.33667e-05 Jy ! Component: 350 - total flux cleaned = -0.000144306 Jy ! Component: 400 - total flux cleaned = -0.000295009 Jy ! Component: 450 - total flux cleaned = -0.000354126 Jy ! Component: 500 - total flux cleaned = -0.000494372 Jy ! Component: 550 - total flux cleaned = -0.000357237 Jy ! Component: 600 - total flux cleaned = -0.000305166 Jy ! Component: 650 - total flux cleaned = -0.000331845 Jy ! Component: 700 - total flux cleaned = -0.00030717 Jy ! Component: 750 - total flux cleaned = -0.00025864 Jy ! Component: 800 - total flux cleaned = -0.000234956 Jy ! Component: 850 - total flux cleaned = -0.000235052 Jy ! Component: 900 - total flux cleaned = -0.000145508 Jy ! Component: 950 - total flux cleaned = -0.000145367 Jy ! Component: 1000 - total flux cleaned = -8.01077e-05 Jy ! Component: 1050 - total flux cleaned = 4.18483e-06 Jy ! Component: 1100 - total flux cleaned = 0.000127894 Jy ! Component: 1150 - total flux cleaned = 0.000228458 Jy ! Component: 1200 - total flux cleaned = 0.000307582 Jy ! Component: 1250 - total flux cleaned = 0.0002882 Jy ! Component: 1300 - total flux cleaned = 0.000402847 Jy ! Component: 1350 - total flux cleaned = 0.000496402 Jy ! Component: 1400 - total flux cleaned = 0.000478286 Jy ! Component: 1450 - total flux cleaned = 0.000623798 Jy ! Component: 1500 - total flux cleaned = 0.000713333 Jy ! Component: 1550 - total flux cleaned = 0.000731184 Jy ! Component: 1600 - total flux cleaned = 0.000800878 Jy ! Component: 1650 - total flux cleaned = 0.000801593 Jy ! Component: 1700 - total flux cleaned = 0.00086872 Jy ! Component: 1750 - total flux cleaned = 0.000934764 Jy ! Component: 1800 - total flux cleaned = 0.000967215 Jy ! Component: 1850 - total flux cleaned = 0.000950818 Jy ! Component: 1900 - total flux cleaned = 0.000966267 Jy ! Component: 1950 - total flux cleaned = 0.000997192 Jy ! Component: 2000 - total flux cleaned = 0.000982146 Jy ! Component: 2050 - total flux cleaned = 0.000982296 Jy ! Component: 2100 - total flux cleaned = 0.00102694 Jy ! Component: 2150 - total flux cleaned = 0.00108567 Jy ! Component: 2200 - total flux cleaned = 0.00105639 Jy ! Component: 2250 - total flux cleaned = 0.00108499 Jy ! Component: 2300 - total flux cleaned = 0.00101381 Jy ! Component: 2350 - total flux cleaned = 0.00101421 Jy ! Component: 2400 - total flux cleaned = 0.00102811 Jy ! Component: 2450 - total flux cleaned = 0.00101445 Jy ! Component: 2500 - total flux cleaned = 0.00104131 Jy ! Component: 2550 - total flux cleaned = 0.00104123 Jy ! Component: 2600 - total flux cleaned = 0.00101496 Jy ! Component: 2650 - total flux cleaned = 0.00102758 Jy ! Component: 2700 - total flux cleaned = 0.00097622 Jy ! Component: 2750 - total flux cleaned = 0.00103962 Jy ! Component: 2800 - total flux cleaned = 0.000977092 Jy ! Component: 2850 - total flux cleaned = 0.000964716 Jy ! Component: 2900 - total flux cleaned = 0.000927942 Jy ! Component: 2950 - total flux cleaned = 0.000903793 Jy ! Component: 3000 - total flux cleaned = 0.00085577 Jy ! Component: 3050 - total flux cleaned = 0.000832123 Jy ! Component: 3100 - total flux cleaned = 0.000843882 Jy ! Component: 3150 - total flux cleaned = 0.000808901 Jy ! Component: 3200 - total flux cleaned = 0.000797513 Jy ! Component: 3250 - total flux cleaned = 0.000797535 Jy ! Component: 3300 - total flux cleaned = 0.000775088 Jy ! Component: 3350 - total flux cleaned = 0.000797537 Jy ! Component: 3400 - total flux cleaned = 0.000808575 Jy ! Component: 3450 - total flux cleaned = 0.000797435 Jy ! Component: 3500 - total flux cleaned = 0.00075394 Jy ! Component: 3550 - total flux cleaned = 0.00072159 Jy ! Component: 3600 - total flux cleaned = 0.000753575 Jy ! Component: 3650 - total flux cleaned = 0.000732269 Jy ! Component: 3700 - total flux cleaned = 0.000753305 Jy ! Component: 3750 - total flux cleaned = 0.000701166 Jy ! Component: 3800 - total flux cleaned = 0.000711564 Jy ! Component: 3850 - total flux cleaned = 0.00070132 Jy ! Component: 3900 - total flux cleaned = 0.000721732 Jy ! Component: 3950 - total flux cleaned = 0.000691346 Jy ! Component: 4000 - total flux cleaned = 0.000671213 Jy ! Component: 4050 - total flux cleaned = 0.000601608 Jy ! Total flux subtracted in 4096 components = 0.000581959 Jy ! Clean residual min=-0.000692 max=0.000566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.351046 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 495 components and 0.351046 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1417+4607_X_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9194 x 2.615 at 30.79 degrees (North through East) ! Clean map min=-0.0011574 max=0.24289 Jy/beam ! Writing clean map to FITS file: .//J1417+4607_X_20180724_map.fits wmodel .//J1417+4607_X_20180724_map.mod ! Writing 495 model components to file: .//J1417+4607_X_20180724_map.mod wobs .//J1417+4607_X_20180724_uvs.fits ! Writing UV FITS file: .//J1417+4607_X_20180724_uvs.fits wwins .//J1417+4607_X_20180724_map.win ! wwins: Wrote 6 windows to .//J1417+4607_X_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.242891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018131 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.22394 0.22394 0.447881 0.895761 1.79152 3.58305 7.16609 14.3322 28.6644 57.3287 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.242 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1339.64 quit ! Quitting program ! Log file .//J1417+4607_X_20180724_dfm.log closed on Wed Aug 8 14:47:56 2018