! Started logfile: .//J2157-1130_C_dfm.log on Mon Jan 20 19:15:27 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2157-1130_C_uva.fits ! Reading UV FITS file: .//J2157-1130_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2157-1130 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 2520 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2157-1130_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002877Jy sigma=19.884083 ! Fit after self-cal, rms=0.950195Jy sigma=18.831858 ! 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=2.232 mas, bmaj=9.268 mas, bpa=-11.57 degrees ! Estimated noise=1.05782 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 = 0.0386065 Jy ! Component: 100 - total flux cleaned = 0.0478079 Jy ! Total flux subtracted in 100 components = 0.0478079 Jy ! Clean residual min=-0.004631 max=0.006308 Jy/beam ! Clean residual mean=0.000015 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.0478079 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0478079 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=0.042218Jy sigma=0.737909 ! Fit after self-cal, rms=0.041808Jy sigma=0.729151 ! 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=2.642 mas, bmaj=9.367 mas, bpa=-12.3 degrees ! Estimated noise=0.724809 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 = 0.00581502 Jy ! Component: 100 - total flux cleaned = 0.00920985 Jy ! Component: 150 - total flux cleaned = 0.0113559 Jy ! Component: 200 - total flux cleaned = 0.0126306 Jy ! Total flux subtracted in 200 components = 0.0126306 Jy ! Clean residual min=-0.003196 max=0.004936 Jy/beam ! Clean residual mean=0.000004 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.0604385 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.0604385 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=0.041094Jy sigma=0.708351 ! Fit after self-cal, rms=0.041064Jy sigma=0.707719 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.642 x 9.367 at -12.3 degrees (North through East) ! Clean map min=-0.0031566 max=0.051181 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 0.80 KP 1.09 ! NL 0.99 OV 1.04 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.92 KP 1.07 ! NL 1.07 OV 1.06 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.77 KP 1.20 ! NL 1.08 OV 1.30 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.91 KP 0.92 ! NL 1.08 OV 0.98 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.95 KP 1.04 ! NL 1.13 OV 1.04 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 HN 0.95 KP 1.07 ! NL 1.13 OV 1.01 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.04 KP 1.07 ! NL 1.04 OV 1.07 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.83 HN 1.25 KP 0.97 ! NL 1.11 OV 1.12 PT 1.03 ! ! ! Fit before self-cal, rms=0.041064Jy sigma=0.707719 ! Fit after self-cal, rms=0.043827Jy sigma=0.696686 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.631 mas, bmaj=9.301 mas, bpa=-12.2 degrees ! Estimated noise=0.714484 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 = -0.000246497 Jy ! Component: 100 - total flux cleaned = -0.000150493 Jy ! Component: 150 - total flux cleaned = -7.81664e-05 Jy ! Component: 200 - total flux cleaned = -7.89015e-05 Jy ! Total flux subtracted in 200 components = -7.89015e-05 Jy ! Clean residual min=-0.002745 max=0.003651 Jy/beam ! Clean residual mean=0.000000 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.0603596 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0603596 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=0.043776Jy sigma=0.695824 ! Fit after self-cal, rms=0.043857Jy sigma=0.695220 ! 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=0.043857Jy sigma=0.695220 ! Fit after self-cal, rms=0.043979Jy sigma=0.695066 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.616 mas, bmaj=9.318 mas, bpa=-12.18 degrees ! Estimated noise=0.713138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276376 Jy ! Component: 100 - total flux cleaned = -0.000275532 Jy ! Component: 150 - total flux cleaned = -0.000256217 Jy ! Component: 200 - total flux cleaned = -0.000255688 Jy ! Total flux subtracted in 200 components = -0.000255688 Jy ! Clean residual min=-0.002706 max=0.003544 Jy/beam ! Clean residual mean=0.000000 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.0601039 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 0.0601039 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=0.043952Jy sigma=0.694654 ! Fit after self-cal, rms=0.043952Jy sigma=0.694558 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 (17.1, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326444 Jy ! Component: 100 - total flux cleaned = 0.00416351 Jy ! Component: 150 - total flux cleaned = 0.00458224 Jy ! Component: 200 - total flux cleaned = 0.0047186 Jy ! Total flux subtracted in 200 components = 0.0047186 Jy ! Clean residual min=-0.002078 max=0.002058 Jy/beam ! Clean residual mean=0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0648225 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 0.0648225 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=0.043713Jy sigma=0.688283 ! Fit after self-cal, rms=0.043695Jy sigma=0.687838 ! 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=0.043695Jy sigma=0.687838 ! Fit after self-cal, rms=0.042442Jy sigma=0.687380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.608 mas, bmaj=9.366 mas, bpa=-12.22 degrees ! Estimated noise=0.706055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106866 Jy ! Component: 100 - total flux cleaned = 0.00114694 Jy ! Component: 150 - total flux cleaned = 0.00121558 Jy ! Component: 200 - total flux cleaned = 0.00130917 Jy ! Total flux subtracted in 200 components = 0.00130917 Jy ! Clean residual min=-0.001843 max=0.001753 Jy/beam ! Clean residual mean=0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0661317 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 133 components and 0.0661317 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=0.042385Jy sigma=0.685919 ! Fit after self-cal, rms=0.042377Jy sigma=0.685852 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 = 0.00016894 Jy ! Component: 100 - total flux cleaned = 0.000223128 Jy ! Component: 150 - total flux cleaned = 0.000296248 Jy ! Component: 200 - total flux cleaned = 0.000274618 Jy ! Total flux subtracted in 200 components = 0.000274618 Jy ! Clean residual min=-0.001766 max=0.001725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0664063 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 152 components and 0.0664063 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=0.042354Jy sigma=0.685265 ! Fit after self-cal, rms=0.042355Jy sigma=0.685246 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.042355Jy sigma=0.685246 ! Fit after self-cal, rms=0.041619Jy sigma=0.685088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.935 mas, bmaj=8.942 mas, bpa=-13.07 degrees ! Estimated noise=0.771853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283594 Jy ! Component: 100 - total flux cleaned = 0.000125421 Jy ! Component: 150 - total flux cleaned = 6.41033e-05 Jy ! Component: 200 - total flux cleaned = -2.69231e-05 Jy ! Total flux subtracted in 200 components = -2.69231e-05 Jy ! Clean residual min=-0.001825 max=0.001434 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0663793 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 186 components and 0.0663794 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=0.041606Jy sigma=0.684780 ! Fit after self-cal, rms=0.041598Jy sigma=0.684750 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 = 7.88066e-05 Jy ! Component: 100 - total flux cleaned = 1.63208e-05 Jy ! Component: 150 - total flux cleaned = -4.1653e-05 Jy ! Component: 200 - total flux cleaned = -9.60371e-05 Jy ! Total flux subtracted in 200 components = -9.60371e-05 Jy ! Clean residual min=-0.001786 max=0.001384 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0662833 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 207 components and 0.0662833 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=0.041592Jy sigma=0.684613 ! Fit after self-cal, rms=0.041593Jy sigma=0.684606 ! 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=2.603 mas, bmaj=9.385 mas, bpa=-12.21 degrees ! Estimated noise=0.706505 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.603 x 9.385 at -12.21 degrees (North through East) ! Clean map min=-0.0017229 max=0.050571 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=2.203 mas, bmaj=9.302 mas, bpa=-11.53 degrees ! Estimated noise=1.02789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037736 Jy ! Component: 100 - total flux cleaned = 0.0473491 Jy ! Component: 150 - total flux cleaned = 0.052128 Jy ! Component: 200 - total flux cleaned = 0.0549315 Jy ! Total flux subtracted in 200 components = 0.0549315 Jy ! Clean residual min=-0.003269 max=0.004072 Jy/beam ! Clean residual mean=0.000008 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0549316 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0549316 Jy ! Inverting map and beam ! Estimated beam: bmin=2.603 mas, bmaj=9.385 mas, bpa=-12.21 degrees ! Estimated noise=0.706505 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 = 0.00331232 Jy ! Component: 100 - total flux cleaned = 0.00556907 Jy ! Component: 150 - total flux cleaned = 0.00656613 Jy ! Component: 200 - total flux cleaned = 0.00741219 Jy ! Total flux subtracted in 200 components = 0.00741219 Jy ! Clean residual min=-0.002293 max=0.001984 Jy/beam ! Clean residual mean=0.000003 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0623438 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 73 components and 0.0623438 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.935 mas, bmaj=8.942 mas, bpa=-13.07 degrees ! Estimated noise=0.771853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156595 Jy ! Component: 100 - total flux cleaned = 0.00189187 Jy ! Component: 150 - total flux cleaned = 0.00196818 Jy ! Component: 200 - total flux cleaned = 0.00203359 Jy ! Total flux subtracted in 200 components = 0.00203359 Jy ! Clean residual min=-0.001952 max=0.001582 Jy/beam ! Clean residual mean=0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0643774 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 = 2.98459e-05 Jy ! Component: 100 - total flux cleaned = 0.000128447 Jy ! Component: 150 - total flux cleaned = 0.000192557 Jy ! Component: 200 - total flux cleaned = 0.000249752 Jy ! Total flux subtracted in 200 components = 0.000249752 Jy ! Clean residual min=-0.001834 max=0.001493 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0646271 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 127 components and 0.0646271 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.603 mas, bmaj=9.385 mas, bpa=-12.21 degrees ! Estimated noise=0.706505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395956 Jy ! Component: 100 - total flux cleaned = 0.000578322 Jy ! Component: 150 - total flux cleaned = 0.000623694 Jy ! Component: 200 - total flux cleaned = 0.000664952 Jy ! Total flux subtracted in 200 components = 0.000664952 Jy ! Clean residual min=-0.001725 max=0.001720 Jy/beam ! Clean residual mean=0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0652921 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 0.0652921 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=0.041601Jy sigma=0.684873 ! Fit after self-cal, rms=0.041596Jy sigma=0.684668 wmodel J2157-1130_C_map.mod ! Writing 146 model components to file: J2157-1130_C_map.mod wobs J2157-1130_C_uvs.fits ! Writing UV FITS file: J2157-1130_C_uvs.fits wwins J2157-1130_C_map.win ! wwins: Wrote 2 windows to J2157-1130_C_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 = -1.00002e-06 Jy ! Component: 100 - total flux cleaned = 2.46961e-05 Jy ! Component: 150 - total flux cleaned = 7.32831e-05 Jy ! Component: 200 - total flux cleaned = 9.60941e-05 Jy ! Component: 250 - total flux cleaned = 0.000161128 Jy ! Component: 300 - total flux cleaned = 0.000202289 Jy ! Component: 350 - total flux cleaned = 0.000221971 Jy ! Component: 400 - total flux cleaned = 0.000202937 Jy ! Component: 450 - total flux cleaned = 0.000166548 Jy ! Component: 500 - total flux cleaned = 0.000148957 Jy ! Component: 550 - total flux cleaned = 0.000148874 Jy ! Component: 600 - total flux cleaned = 0.000165318 Jy ! Component: 650 - total flux cleaned = 0.000117671 Jy ! Component: 700 - total flux cleaned = 0.000102216 Jy ! Component: 750 - total flux cleaned = 5.70143e-05 Jy ! Component: 800 - total flux cleaned = 2.78077e-05 Jy ! Component: 850 - total flux cleaned = 7.08668e-05 Jy ! Component: 900 - total flux cleaned = 8.49528e-05 Jy ! Component: 950 - total flux cleaned = 0.000152682 Jy ! Component: 1000 - total flux cleaned = 0.000179064 Jy ! Component: 1050 - total flux cleaned = 0.000230902 Jy ! Component: 1100 - total flux cleaned = 0.000192974 Jy ! Component: 1150 - total flux cleaned = 0.00021799 Jy ! Component: 1200 - total flux cleaned = 0.000217818 Jy ! Component: 1250 - total flux cleaned = 0.000229851 Jy ! Component: 1300 - total flux cleaned = 0.000277189 Jy ! Component: 1350 - total flux cleaned = 0.000323437 Jy ! Component: 1400 - total flux cleaned = 0.0003804 Jy ! Component: 1450 - total flux cleaned = 0.000425186 Jy ! Component: 1500 - total flux cleaned = 0.00043621 Jy ! Component: 1550 - total flux cleaned = 0.000479524 Jy ! Component: 1600 - total flux cleaned = 0.000468658 Jy ! Component: 1650 - total flux cleaned = 0.000521404 Jy ! Component: 1700 - total flux cleaned = 0.000562851 Jy ! Component: 1750 - total flux cleaned = 0.000655068 Jy ! Component: 1800 - total flux cleaned = 0.000705721 Jy ! Component: 1850 - total flux cleaned = 0.000815839 Jy ! Component: 1900 - total flux cleaned = 0.00086532 Jy ! Component: 1950 - total flux cleaned = 0.000963226 Jy ! Component: 2000 - total flux cleaned = 0.00104061 Jy ! Component: 2050 - total flux cleaned = 0.00111712 Jy ! Component: 2100 - total flux cleaned = 0.00119272 Jy ! Component: 2150 - total flux cleaned = 0.00124881 Jy ! Component: 2200 - total flux cleaned = 0.00134116 Jy ! Component: 2250 - total flux cleaned = 0.00140508 Jy ! Component: 2300 - total flux cleaned = 0.00146849 Jy ! Component: 2350 - total flux cleaned = 0.00152232 Jy ! Component: 2400 - total flux cleaned = 0.00156682 Jy ! Component: 2450 - total flux cleaned = 0.00159328 Jy ! Component: 2500 - total flux cleaned = 0.0016283 Jy ! Component: 2550 - total flux cleaned = 0.00169767 Jy ! Component: 2600 - total flux cleaned = 0.00173214 Jy ! Component: 2650 - total flux cleaned = 0.00174067 Jy ! Component: 2700 - total flux cleaned = 0.00178312 Jy ! Component: 2750 - total flux cleaned = 0.00183364 Jy ! Component: 2800 - total flux cleaned = 0.00187542 Jy ! Component: 2850 - total flux cleaned = 0.00190031 Jy ! Component: 2900 - total flux cleaned = 0.00194156 Jy ! Component: 2950 - total flux cleaned = 0.00197432 Jy ! Component: 3000 - total flux cleaned = 0.00199875 Jy ! Component: 3050 - total flux cleaned = 0.00203114 Jy ! Component: 3100 - total flux cleaned = 0.00205536 Jy ! Component: 3150 - total flux cleaned = 0.00207938 Jy ! Component: 3200 - total flux cleaned = 0.00210329 Jy ! Component: 3250 - total flux cleaned = 0.00211119 Jy ! Component: 3300 - total flux cleaned = 0.00213492 Jy ! Component: 3350 - total flux cleaned = 0.00218211 Jy ! Component: 3400 - total flux cleaned = 0.00216643 Jy ! Component: 3450 - total flux cleaned = 0.00219762 Jy ! Component: 3500 - total flux cleaned = 0.0021976 Jy ! Component: 3550 - total flux cleaned = 0.00219761 Jy ! Component: 3600 - total flux cleaned = 0.00221304 Jy ! Component: 3650 - total flux cleaned = 0.00220527 Jy ! Component: 3700 - total flux cleaned = 0.00220519 Jy ! Component: 3750 - total flux cleaned = 0.00220518 Jy ! Component: 3800 - total flux cleaned = 0.00220518 Jy ! Component: 3850 - total flux cleaned = 0.00219757 Jy ! Component: 3900 - total flux cleaned = 0.00218998 Jy ! Component: 3950 - total flux cleaned = 0.00218994 Jy ! Component: 4000 - total flux cleaned = 0.00218243 Jy ! Component: 4050 - total flux cleaned = 0.0021598 Jy ! Total flux subtracted in 4096 components = 0.00215228 Jy ! Clean residual min=-0.000400 max=0.000418 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0674444 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 397 components and 0.0674444 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2157-1130_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.603 x 9.385 at -12.21 degrees (North through East) ! Clean map min=-0.0015747 max=0.04925 Jy/beam ! Writing clean map to FITS file: .//J2157-1130_C_map.fits wmodel .//J2157-1130_C_map.mod ! Writing 397 model components to file: .//J2157-1130_C_map.mod wobs .//J2157-1130_C_uvs.fits ! Writing UV FITS file: .//J2157-1130_C_uvs.fits wwins .//J2157-1130_C_map.win ! wwins: Wrote 3 windows to .//J2157-1130_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0492503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138104 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.841236 0.841236 1.68247 3.36494 6.72989 13.4598 26.9195 53.8391 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 356.618 quit ! Quitting program ! Log file .//J2157-1130_C_dfm.log closed on Mon Jan 20 19:15:31 2020