! Started logfile: .//J0357+2940_X_dfm.log on Mon Jan 20 17:24:53 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0357+2940_X_uva.fits ! Reading UV FITS file: .//J0357+2940_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0357+2940 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4768 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 J0357+2940_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001685Jy sigma=19.353268 ! Fit after self-cal, rms=0.963288Jy sigma=18.566440 ! 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=0.8732 mas, bmaj=2.218 mas, bpa=28.41 degrees ! Estimated noise=1.06358 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 = 0.0266155 Jy ! Component: 100 - total flux cleaned = 0.0350448 Jy ! Total flux subtracted in 100 components = 0.0350448 Jy ! Clean residual min=-0.005146 max=0.006534 Jy/beam ! Clean residual mean=-0.000003 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.0350448 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0350448 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=0.046049Jy sigma=0.815740 ! Fit after self-cal, rms=0.044807Jy sigma=0.792023 ! 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=1.045 mas, bmaj=2.337 mas, bpa=28.23 degrees ! Estimated noise=0.54365 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 = 0.00881705 Jy ! Component: 100 - total flux cleaned = 0.0135742 Jy ! Component: 150 - total flux cleaned = 0.0166951 Jy ! Component: 200 - total flux cleaned = 0.0189208 Jy ! Total flux subtracted in 200 components = 0.0189208 Jy ! Clean residual min=-0.005714 max=0.009013 Jy/beam ! Clean residual mean=-0.000008 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.0539656 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.0539656 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=0.043228Jy sigma=0.751147 ! Fit after self-cal, rms=0.043226Jy sigma=0.749546 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 2.337 at 28.23 degrees (North through East) ! Clean map min=-0.005554 max=0.038902 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.21 HN 1.01 KP 0.78 ! MK 1.42 NL 1.03 OV 1.18 PT 0.74 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.18 HN 0.94 KP 0.75 ! MK 1.38 NL 1.06 OV 1.24 PT 0.78 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.86 KP 0.86 ! MK 1.14 NL 1.09 OV 1.31 PT 0.70 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 0.96 KP 0.84 ! MK 1.12 NL 0.97 OV 1.60 PT 0.71 ! SC 1.27 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.04 KP 0.87 ! MK 1.18 NL 1.12 OV 1.41 PT 0.71 ! SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.13 HN 0.98 KP 0.98 ! MK 1.13 NL 1.02 OV 1.59 PT 0.69 ! SC 1.22 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.18 HN 1.05 KP 0.85 ! MK 1.33 NL 1.13 OV 1.46 PT 0.70 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KP 0.97 ! MK 1.21 NL 1.01 OV 1.55 PT 0.75 ! SC 1.13 ! ! ! Fit before self-cal, rms=0.043226Jy sigma=0.749546 ! Fit after self-cal, rms=0.048955Jy sigma=0.711772 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.315 mas, bpa=28.23 degrees ! Estimated noise=0.540088 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 (9.8, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522128 Jy ! Component: 100 - total flux cleaned = 0.00563657 Jy ! Component: 150 - total flux cleaned = 0.00548084 Jy ! Component: 200 - total flux cleaned = 0.00547797 Jy ! Total flux subtracted in 200 components = 0.00547797 Jy ! Clean residual min=-0.003645 max=0.005279 Jy/beam ! Clean residual mean=0.000002 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.0594435 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.0594435 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=0.048019Jy sigma=0.695526 ! Fit after self-cal, rms=0.048228Jy sigma=0.690316 ! 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=0.048228Jy sigma=0.690316 ! Fit after self-cal, rms=0.046567Jy sigma=0.688932 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.324 mas, bpa=28.14 degrees ! Estimated noise=0.531999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134408 Jy ! Component: 100 - total flux cleaned = 0.00112408 Jy ! Component: 150 - total flux cleaned = 0.000799253 Jy ! Component: 200 - total flux cleaned = 0.000510656 Jy ! Total flux subtracted in 200 components = 0.000510656 Jy ! Clean residual min=-0.003641 max=0.005233 Jy/beam ! Clean residual mean=0.000002 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.0599542 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.0599542 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=0.046333Jy sigma=0.686869 ! Fit after self-cal, rms=0.046306Jy sigma=0.686406 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 (-8.2, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044236 Jy ! Component: 100 - total flux cleaned = 0.00565055 Jy ! Component: 150 - total flux cleaned = 0.00587715 Jy ! Component: 200 - total flux cleaned = 0.00607226 Jy ! Total flux subtracted in 200 components = 0.00607226 Jy ! Clean residual min=-0.003269 max=0.003926 Jy/beam ! Clean residual mean=0.000000 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.0660265 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.0660265 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=0.045682Jy sigma=0.675987 ! Fit after self-cal, rms=0.045544Jy sigma=0.674594 ! Inverting map ! Added new window around map position (-7.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242411 Jy ! Component: 100 - total flux cleaned = 0.00277285 Jy ! Component: 150 - total flux cleaned = 0.00313731 Jy ! Component: 200 - total flux cleaned = 0.00339988 Jy ! Total flux subtracted in 200 components = 0.00339988 Jy ! Clean residual min=-0.003026 max=0.002770 Jy/beam ! Clean residual mean=-0.000000 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0694264 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.0694264 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=0.045077Jy sigma=0.666952 ! Fit after self-cal, rms=0.045005Jy sigma=0.666224 ! 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=0.045005Jy sigma=0.666224 ! Fit after self-cal, rms=0.043503Jy sigma=0.664767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=2.336 mas, bpa=28.28 degrees ! Estimated noise=0.519322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749492 Jy ! Component: 100 - total flux cleaned = 0.00167213 Jy ! Component: 150 - total flux cleaned = 0.00233475 Jy ! Component: 200 - total flux cleaned = 0.00261816 Jy ! Total flux subtracted in 200 components = 0.00261816 Jy ! Clean residual min=-0.002629 max=0.002410 Jy/beam ! Clean residual mean=0.000000 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0720445 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 133 components and 0.0720445 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=0.043326Jy sigma=0.662182 ! Fit after self-cal, rms=0.043306Jy sigma=0.661998 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 = 0.000484916 Jy ! Component: 100 - total flux cleaned = 0.000617032 Jy ! Component: 150 - total flux cleaned = 0.000782228 Jy ! Component: 200 - total flux cleaned = 0.0010121 Jy ! Total flux subtracted in 200 components = 0.0010121 Jy ! Clean residual min=-0.002536 max=0.002230 Jy/beam ! Clean residual mean=0.000000 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0730566 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 146 components and 0.0730567 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=0.043204Jy sigma=0.660616 ! Fit after self-cal, rms=0.043198Jy sigma=0.660561 ! 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=0.043198Jy sigma=0.660561 ! Fit after self-cal, rms=0.043251Jy sigma=0.660432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=2.739 mas, bpa=15.02 degrees ! Estimated noise=0.579272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122307 Jy ! Component: 100 - total flux cleaned = 0.000213562 Jy ! Component: 150 - total flux cleaned = 0.000128246 Jy ! Component: 200 - total flux cleaned = 8.8809e-05 Jy ! Total flux subtracted in 200 components = 8.8809e-05 Jy ! Clean residual min=-0.002337 max=0.002328 Jy/beam ! Clean residual mean=0.000000 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0731455 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 161 components and 0.0731455 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=0.043183Jy sigma=0.659745 ! Fit after self-cal, rms=0.043178Jy sigma=0.659658 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 = 0.000153618 Jy ! Component: 100 - total flux cleaned = -1.82219e-05 Jy ! Component: 150 - total flux cleaned = -0.000271135 Jy ! Component: 200 - total flux cleaned = -0.000475359 Jy ! Total flux subtracted in 200 components = -0.000475359 Jy ! Clean residual min=-0.002173 max=0.002280 Jy/beam ! Clean residual mean=0.000000 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0726701 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 169 components and 0.0726701 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=0.043141Jy sigma=0.659531 ! Fit after self-cal, rms=0.043138Jy sigma=0.659482 ! 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=1.103 mas, bmaj=2.336 mas, bpa=28.23 degrees ! Estimated noise=0.519113 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 2.336 at 28.23 degrees (North through East) ! Clean map min=-0.0031502 max=0.038062 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=0.908 mas, bmaj=2.2 mas, bpa=27.99 degrees ! Estimated noise=1.07117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272151 Jy ! Component: 100 - total flux cleaned = 0.0369402 Jy ! Component: 150 - total flux cleaned = 0.0436355 Jy ! Component: 200 - total flux cleaned = 0.0474638 Jy ! Total flux subtracted in 200 components = 0.0474638 Jy ! Clean residual min=-0.004948 max=0.005436 Jy/beam ! Clean residual mean=-0.000000 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.0474638 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0474638 Jy ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=2.336 mas, bpa=28.23 degrees ! Estimated noise=0.519113 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00652421 Jy ! Component: 100 - total flux cleaned = 0.0106219 Jy ! Component: 150 - total flux cleaned = 0.0122359 Jy ! Component: 200 - total flux cleaned = 0.0128799 Jy ! Total flux subtracted in 200 components = 0.0128799 Jy ! Clean residual min=-0.003759 max=0.003439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.0603437 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 67 components and 0.0603437 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=2.106 mas, bmaj=2.739 mas, bpa=15.02 degrees ! Estimated noise=0.579272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152155 Jy ! Component: 100 - total flux cleaned = 0.00190496 Jy ! Component: 150 - total flux cleaned = 0.00232829 Jy ! Component: 200 - total flux cleaned = 0.0025963 Jy ! Total flux subtracted in 200 components = 0.0025963 Jy ! Clean residual min=-0.002722 max=0.002658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0629401 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 = 0.000560119 Jy ! Component: 100 - total flux cleaned = 0.000778876 Jy ! Component: 150 - total flux cleaned = 0.00104857 Jy ! Component: 200 - total flux cleaned = 0.00110733 Jy ! Total flux subtracted in 200 components = 0.00110733 Jy ! Clean residual min=-0.002440 max=0.002080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0640474 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 124 components and 0.0640474 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=2.336 mas, bpa=28.23 degrees ! Estimated noise=0.519113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000602545 Jy ! Component: 100 - total flux cleaned = -0.000538736 Jy ! Component: 150 - total flux cleaned = -0.000353642 Jy ! Component: 200 - total flux cleaned = 0.000105995 Jy ! Total flux subtracted in 200 components = 0.000105995 Jy ! Clean residual min=-0.002721 max=0.002086 Jy/beam ! Clean residual mean=-0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0641534 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.0641534 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=0.043175Jy sigma=0.660619 ! Fit after self-cal, rms=0.043063Jy sigma=0.659041 wmodel J0357+2940_X_map.mod ! Writing 150 model components to file: J0357+2940_X_map.mod wobs J0357+2940_X_uvs.fits ! Writing UV FITS file: J0357+2940_X_uvs.fits wwins J0357+2940_X_map.win ! wwins: Wrote 5 windows to J0357+2940_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 = -0.000365035 Jy ! Component: 100 - total flux cleaned = -8.17006e-05 Jy ! Component: 150 - total flux cleaned = 0.000142335 Jy ! Component: 200 - total flux cleaned = 0.000200634 Jy ! Component: 250 - total flux cleaned = 0.000227379 Jy ! Component: 300 - total flux cleaned = 0.000307902 Jy ! Component: 350 - total flux cleaned = 0.000434518 Jy ! Component: 400 - total flux cleaned = 0.000532128 Jy ! Component: 450 - total flux cleaned = 0.000649841 Jy ! Component: 500 - total flux cleaned = 0.000717496 Jy ! Component: 550 - total flux cleaned = 0.000847988 Jy ! Component: 600 - total flux cleaned = 0.000868268 Jy ! Component: 650 - total flux cleaned = 0.000949815 Jy ! Component: 700 - total flux cleaned = 0.00100927 Jy ! Component: 750 - total flux cleaned = 0.00110597 Jy ! Component: 800 - total flux cleaned = 0.00119988 Jy ! Component: 850 - total flux cleaned = 0.00125517 Jy ! Component: 900 - total flux cleaned = 0.00134564 Jy ! Component: 950 - total flux cleaned = 0.00146928 Jy ! Component: 1000 - total flux cleaned = 0.00153849 Jy ! Component: 1050 - total flux cleaned = 0.0016732 Jy ! Component: 1100 - total flux cleaned = 0.0016726 Jy ! Component: 1150 - total flux cleaned = 0.00173728 Jy ! Component: 1200 - total flux cleaned = 0.00181633 Jy ! Component: 1250 - total flux cleaned = 0.00187846 Jy ! Component: 1300 - total flux cleaned = 0.0019246 Jy ! Component: 1350 - total flux cleaned = 0.00199959 Jy ! Component: 1400 - total flux cleaned = 0.00202921 Jy ! Component: 1450 - total flux cleaned = 0.00208731 Jy ! Component: 1500 - total flux cleaned = 0.00214436 Jy ! Component: 1550 - total flux cleaned = 0.00211611 Jy ! Component: 1600 - total flux cleaned = 0.00218539 Jy ! Component: 1650 - total flux cleaned = 0.00225356 Jy ! Component: 1700 - total flux cleaned = 0.00232061 Jy ! Component: 1750 - total flux cleaned = 0.00237366 Jy ! Component: 1800 - total flux cleaned = 0.00246516 Jy ! Component: 1850 - total flux cleaned = 0.00251665 Jy ! Component: 1900 - total flux cleaned = 0.00258057 Jy ! Component: 1950 - total flux cleaned = 0.00264339 Jy ! Component: 2000 - total flux cleaned = 0.00269319 Jy ! Component: 2050 - total flux cleaned = 0.00275475 Jy ! Component: 2100 - total flux cleaned = 0.00276718 Jy ! Component: 2150 - total flux cleaned = 0.00283929 Jy ! Component: 2200 - total flux cleaned = 0.00283918 Jy ! Component: 2250 - total flux cleaned = 0.00287449 Jy ! Component: 2300 - total flux cleaned = 0.0028861 Jy ! Component: 2350 - total flux cleaned = 0.00293201 Jy ! Component: 2400 - total flux cleaned = 0.00294338 Jy ! Component: 2450 - total flux cleaned = 0.00295454 Jy ! Component: 2500 - total flux cleaned = 0.00295453 Jy ! Component: 2550 - total flux cleaned = 0.00297655 Jy ! Component: 2600 - total flux cleaned = 0.00298734 Jy ! Component: 2650 - total flux cleaned = 0.00300889 Jy ! Component: 2700 - total flux cleaned = 0.00300899 Jy ! Component: 2750 - total flux cleaned = 0.00303009 Jy ! Component: 2800 - total flux cleaned = 0.00304048 Jy ! Component: 2850 - total flux cleaned = 0.00307147 Jy ! Component: 2900 - total flux cleaned = 0.00308176 Jy ! Component: 2950 - total flux cleaned = 0.00308184 Jy ! Component: 3000 - total flux cleaned = 0.00309179 Jy ! Component: 3050 - total flux cleaned = 0.00309175 Jy ! Component: 3100 - total flux cleaned = 0.00310164 Jy ! Component: 3150 - total flux cleaned = 0.003131 Jy ! Component: 3200 - total flux cleaned = 0.0031504 Jy ! Component: 3250 - total flux cleaned = 0.00316962 Jy ! Component: 3300 - total flux cleaned = 0.00316963 Jy ! Component: 3350 - total flux cleaned = 0.00318851 Jy ! Component: 3400 - total flux cleaned = 0.00320723 Jy ! Component: 3450 - total flux cleaned = 0.00322586 Jy ! Component: 3500 - total flux cleaned = 0.00323514 Jy ! Component: 3550 - total flux cleaned = 0.00325345 Jy ! Component: 3600 - total flux cleaned = 0.00326263 Jy ! Component: 3650 - total flux cleaned = 0.00329871 Jy ! Component: 3700 - total flux cleaned = 0.00331652 Jy ! Component: 3750 - total flux cleaned = 0.00334317 Jy ! Component: 3800 - total flux cleaned = 0.00337848 Jy ! Component: 3850 - total flux cleaned = 0.00338724 Jy ! Component: 3900 - total flux cleaned = 0.00342212 Jy ! Component: 3950 - total flux cleaned = 0.0034394 Jy ! Component: 4000 - total flux cleaned = 0.0034824 Jy ! Component: 4050 - total flux cleaned = 0.00349952 Jy ! Total flux subtracted in 4096 components = 0.0035421 Jy ! Clean residual min=-0.000470 max=0.000452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0676955 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 435 components and 0.0676955 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0357+2940_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 2.336 at 28.23 degrees (North through East) ! Clean map min=-0.0021766 max=0.036272 Jy/beam ! Writing clean map to FITS file: .//J0357+2940_X_map.fits wmodel .//J0357+2940_X_map.mod ! Writing 435 model components to file: .//J0357+2940_X_map.mod wobs .//J0357+2940_X_uvs.fits ! Writing UV FITS file: .//J0357+2940_X_uvs.fits wwins .//J0357+2940_X_map.win ! wwins: Wrote 6 windows to .//J0357+2940_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0362716 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142929 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18216 1.18216 2.36431 4.72863 9.45726 18.9145 37.829 75.6581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 253.773 quit ! Quitting program ! Log file .//J0357+2940_X_dfm.log closed on Mon Jan 20 17:24:57 2020