! Started logfile: .//J1948-3326_C_dfm.log on Mon Jan 20 18:59:04 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 .//J1948-3326_C_uva.fits ! Reading UV FITS file: .//J1948-3326_C_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982143 visibilities/baseline/integration-bin. ! Found source: J1948-3326 ! ! 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 85 lines of history. ! ! Reading 2640 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 J1948-3326_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003064Jy sigma=12.629994 ! Fit after self-cal, rms=0.957791Jy sigma=12.041122 ! 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=2.516 mas, bmaj=28.25 mas, bpa=-4.702 degrees ! Estimated noise=1.75256 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, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333524 Jy ! Component: 100 - total flux cleaned = 0.0408534 Jy ! Total flux subtracted in 100 components = 0.0408534 Jy ! Clean residual min=-0.004249 max=0.004462 Jy/beam ! Clean residual mean=0.000011 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.0408534 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0408534 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=0.066061Jy sigma=0.643600 ! Fit after self-cal, rms=0.065032Jy sigma=0.627448 ! 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=3.22 mas, bmaj=28.31 mas, bpa=-5.033 degrees ! Estimated noise=1.14563 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 = 0.00536892 Jy ! Component: 100 - total flux cleaned = 0.00673493 Jy ! Component: 150 - total flux cleaned = 0.00723613 Jy ! Component: 200 - total flux cleaned = 0.00767113 Jy ! Total flux subtracted in 200 components = 0.00767113 Jy ! Clean residual min=-0.003043 max=0.003557 Jy/beam ! Clean residual mean=0.000014 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.0485246 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 58 components and 0.0485246 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=0.064614Jy sigma=0.618172 ! Fit after self-cal, rms=0.064540Jy sigma=0.617862 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.22 x 28.31 at -5.033 degrees (North through East) ! Clean map min=-0.0030796 max=0.044772 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 HN 0.97 KP 1.15 LA 0.90 ! NL 1.19 OV 0.99 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.76 KP 0.94 LA 0.96 ! NL 1.06 OV 1.14 PT 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 0.91 KP 1.08 LA 1.15 ! NL 1.14 OV 1.14 PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.50 KP 1.16 LA 1.05 ! NL 0.99 OV 1.01 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.14 KP 0.89 LA 0.95 ! NL 1.00 OV 1.15 PT 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.98 KP 1.05 LA 1.04 ! NL 1.01 OV 1.27 PT 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.11 KP 1.15 LA 1.10 ! NL 0.97 OV 1.20 PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.95 KP 1.03 LA 0.88 ! NL 0.92 OV 1.02 PT 0.95 ! ! ! Fit before self-cal, rms=0.064540Jy sigma=0.617862 ! Fit after self-cal, rms=0.068035Jy sigma=0.610409 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.272 mas, bmaj=28.39 mas, bpa=-5.023 degrees ! Estimated noise=1.13026 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 = -0.000539727 Jy ! Component: 100 - total flux cleaned = -0.000602071 Jy ! Component: 150 - total flux cleaned = -0.000682546 Jy ! Component: 200 - total flux cleaned = -0.00079838 Jy ! Total flux subtracted in 200 components = -0.00079838 Jy ! Clean residual min=-0.002310 max=0.002259 Jy/beam ! Clean residual mean=0.000007 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0477262 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 90 components and 0.0477262 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=0.067988Jy sigma=0.609981 ! Fit after self-cal, rms=0.068234Jy sigma=0.608591 ! 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=0.068234Jy sigma=0.608591 ! Fit after self-cal, rms=0.069482Jy sigma=0.608403 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.278 mas, bmaj=28.48 mas, bpa=-5.029 degrees ! Estimated noise=1.13344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.93138e-07 Jy ! Component: 100 - total flux cleaned = -0.000111613 Jy ! Component: 150 - total flux cleaned = -0.000197605 Jy ! Component: 200 - total flux cleaned = -0.000307956 Jy ! Total flux subtracted in 200 components = -0.000307956 Jy ! Clean residual min=-0.002308 max=0.002254 Jy/beam ! Clean residual mean=0.000006 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.0474182 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.0474182 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=0.069454Jy sigma=0.608195 ! Fit after self-cal, rms=0.069441Jy sigma=0.608058 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.37377e-05 Jy ! Component: 100 - total flux cleaned = -9.54885e-05 Jy ! Component: 150 - total flux cleaned = -0.000225821 Jy ! Component: 200 - total flux cleaned = -0.000310664 Jy ! Total flux subtracted in 200 components = -0.000310664 Jy ! Clean residual min=-0.002204 max=0.002224 Jy/beam ! Clean residual mean=0.000006 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0471076 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.0471076 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=0.069422Jy sigma=0.607948 ! Fit after self-cal, rms=0.069407Jy sigma=0.607899 ! 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=0.069407Jy sigma=0.607899 ! Fit after self-cal, rms=0.068855Jy sigma=0.607819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=28.55 mas, bpa=-5.027 degrees ! Estimated noise=1.12873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.3683e-05 Jy ! Component: 100 - total flux cleaned = -0.000106394 Jy ! Component: 150 - total flux cleaned = -0.000209855 Jy ! Component: 200 - total flux cleaned = -0.000302373 Jy ! Total flux subtracted in 200 components = -0.000302373 Jy ! Clean residual min=-0.002131 max=0.002203 Jy/beam ! Clean residual mean=0.000005 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0468052 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.0468052 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=0.068837Jy sigma=0.607722 ! Fit after self-cal, rms=0.068800Jy sigma=0.607686 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 = -7.13099e-05 Jy ! Component: 100 - total flux cleaned = -0.000153643 Jy ! Component: 150 - total flux cleaned = -0.000228309 Jy ! Component: 200 - total flux cleaned = -0.000298079 Jy ! Total flux subtracted in 200 components = -0.000298079 Jy ! Clean residual min=-0.002111 max=0.002206 Jy/beam ! Clean residual mean=0.000006 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0465071 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.0465071 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=0.068788Jy sigma=0.607627 ! Fit after self-cal, rms=0.068777Jy sigma=0.607608 ! 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=0.068777Jy sigma=0.607608 ! Fit after self-cal, rms=0.068301Jy sigma=0.607574 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.55 mas, bmaj=29.07 mas, bpa=-6.162 degrees ! Estimated noise=1.10341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334683 Jy ! Component: 100 - total flux cleaned = -0.00036428 Jy ! Component: 150 - total flux cleaned = -0.000415763 Jy ! Component: 200 - total flux cleaned = -0.000462097 Jy ! Total flux subtracted in 200 components = -0.000462097 Jy ! Clean residual min=-0.001832 max=0.001903 Jy/beam ! Clean residual mean=0.000006 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.046045 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 169 components and 0.046045 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=0.068290Jy sigma=0.607535 ! Fit after self-cal, rms=0.068264Jy sigma=0.607508 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.81304e-05 Jy ! Component: 100 - total flux cleaned = -0.000114814 Jy ! Component: 150 - total flux cleaned = -0.000127058 Jy ! Component: 200 - total flux cleaned = -0.000168266 Jy ! Total flux subtracted in 200 components = -0.000168266 Jy ! Clean residual min=-0.001839 max=0.001879 Jy/beam ! Clean residual mean=0.000007 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0458768 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 179 components and 0.0458768 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=0.068255Jy sigma=0.607485 ! Fit after self-cal, rms=0.068248Jy sigma=0.607467 ! 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=3.271 mas, bmaj=28.59 mas, bpa=-5.028 degrees ! Estimated noise=1.12381 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.271 x 28.59 at -5.028 degrees (North through East) ! Clean map min=-0.0020052 max=0.043132 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=2.553 mas, bmaj=28.35 mas, bpa=-4.749 degrees ! Estimated noise=1.78064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343585 Jy ! Component: 100 - total flux cleaned = 0.0427233 Jy ! Component: 150 - total flux cleaned = 0.0465148 Jy ! Component: 200 - total flux cleaned = 0.0474043 Jy ! Total flux subtracted in 200 components = 0.0474043 Jy ! Clean residual min=-0.004235 max=0.004455 Jy/beam ! Clean residual mean=0.000005 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.0474043 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0474043 Jy ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=28.59 mas, bpa=-5.028 degrees ! Estimated noise=1.12381 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 = -0.000312866 Jy ! Component: 100 - total flux cleaned = -0.000390832 Jy ! Component: 150 - total flux cleaned = -0.000520271 Jy ! Component: 200 - total flux cleaned = -0.000567576 Jy ! Total flux subtracted in 200 components = -0.000567576 Jy ! Clean residual min=-0.002369 max=0.002336 Jy/beam ! Clean residual mean=0.000004 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0468367 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 99 components and 0.0468368 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=4.55 mas, bmaj=29.07 mas, bpa=-6.162 degrees ! Estimated noise=1.10341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.23983e-06 Jy ! Component: 100 - total flux cleaned = -0.000170852 Jy ! Component: 150 - total flux cleaned = -0.000289069 Jy ! Component: 200 - total flux cleaned = -0.000415172 Jy ! Total flux subtracted in 200 components = -0.000415172 Jy ! Clean residual min=-0.001882 max=0.002095 Jy/beam ! Clean residual mean=0.000006 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0464216 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 = -0.000131936 Jy ! Component: 100 - total flux cleaned = -0.00025116 Jy ! Component: 150 - total flux cleaned = -0.00036143 Jy ! Component: 200 - total flux cleaned = -0.00046103 Jy ! Total flux subtracted in 200 components = -0.00046103 Jy ! Clean residual min=-0.001816 max=0.002003 Jy/beam ! Clean residual mean=0.000006 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0459605 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 143 components and 0.0459606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=28.59 mas, bpa=-5.028 degrees ! Estimated noise=1.12381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.18198e-05 Jy ! Component: 100 - total flux cleaned = -0.000225292 Jy ! Component: 150 - total flux cleaned = -0.00034613 Jy ! Component: 200 - total flux cleaned = -0.000441348 Jy ! Total flux subtracted in 200 components = -0.000441348 Jy ! Clean residual min=-0.002029 max=0.002321 Jy/beam ! Clean residual mean=0.000005 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0455192 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 0.0455192 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=0.068259Jy sigma=0.607611 ! Fit after self-cal, rms=0.068274Jy sigma=0.607586 wmodel J1948-3326_C_map.mod ! Writing 164 model components to file: J1948-3326_C_map.mod wobs J1948-3326_C_uvs.fits ! Writing UV FITS file: J1948-3326_C_uvs.fits wwins J1948-3326_C_map.win ! wwins: Wrote 1 windows to J1948-3326_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 = 0.000621833 Jy ! Component: 100 - total flux cleaned = 0.000693274 Jy ! Component: 150 - total flux cleaned = 0.000597967 Jy ! Component: 200 - total flux cleaned = 0.00041846 Jy ! Component: 250 - total flux cleaned = 0.000361886 Jy ! Component: 300 - total flux cleaned = 0.000280641 Jy ! Component: 350 - total flux cleaned = 0.000281006 Jy ! Component: 400 - total flux cleaned = 0.000205687 Jy ! Component: 450 - total flux cleaned = 0.000156817 Jy ! Component: 500 - total flux cleaned = 6.30361e-05 Jy ! Component: 550 - total flux cleaned = -4.53587e-06 Jy ! Component: 600 - total flux cleaned = -9.22513e-05 Jy ! Component: 650 - total flux cleaned = -0.000177514 Jy ! Component: 700 - total flux cleaned = -0.000260578 Jy ! Component: 750 - total flux cleaned = -0.000341372 Jy ! Component: 800 - total flux cleaned = -0.000400372 Jy ! Component: 850 - total flux cleaned = -0.000419688 Jy ! Component: 900 - total flux cleaned = -0.000550216 Jy ! Component: 950 - total flux cleaned = -0.000586549 Jy ! Component: 1000 - total flux cleaned = -0.00062247 Jy ! Component: 1050 - total flux cleaned = -0.000605078 Jy ! Component: 1100 - total flux cleaned = -0.000553436 Jy ! Component: 1150 - total flux cleaned = -0.000553494 Jy ! Component: 1200 - total flux cleaned = -0.000486159 Jy ! Component: 1250 - total flux cleaned = -0.000403534 Jy ! Component: 1300 - total flux cleaned = -0.000354694 Jy ! Component: 1350 - total flux cleaned = -0.000290434 Jy ! Component: 1400 - total flux cleaned = -0.000210932 Jy ! Component: 1450 - total flux cleaned = -0.000116762 Jy ! Component: 1500 - total flux cleaned = -5.44787e-05 Jy ! Component: 1550 - total flux cleaned = 2.28474e-05 Jy ! Component: 1600 - total flux cleaned = 6.89088e-05 Jy ! Component: 1650 - total flux cleaned = 0.000160034 Jy ! Component: 1700 - total flux cleaned = 0.000205419 Jy ! Component: 1750 - total flux cleaned = 0.000265322 Jy ! Component: 1800 - total flux cleaned = 0.000354428 Jy ! Component: 1850 - total flux cleaned = 0.000383952 Jy ! Component: 1900 - total flux cleaned = 0.000442713 Jy ! Component: 1950 - total flux cleaned = 0.000486494 Jy ! Component: 2000 - total flux cleaned = 0.000529965 Jy ! Component: 2050 - total flux cleaned = 0.000573028 Jy ! Component: 2100 - total flux cleaned = 0.000630306 Jy ! Component: 2150 - total flux cleaned = 0.000672922 Jy ! Component: 2200 - total flux cleaned = 0.00071537 Jy ! Component: 2250 - total flux cleaned = 0.000757696 Jy ! Component: 2300 - total flux cleaned = 0.000771686 Jy ! Component: 2350 - total flux cleaned = 0.000757599 Jy ! Component: 2400 - total flux cleaned = 0.000715497 Jy ! Component: 2450 - total flux cleaned = 0.000687343 Jy ! Component: 2500 - total flux cleaned = 0.000631066 Jy ! Component: 2550 - total flux cleaned = 0.000574649 Jy ! Component: 2600 - total flux cleaned = 0.000532279 Jy ! Component: 2650 - total flux cleaned = 0.000475447 Jy ! Component: 2700 - total flux cleaned = 0.000432571 Jy ! Component: 2750 - total flux cleaned = 0.000389303 Jy ! Component: 2800 - total flux cleaned = 0.000360254 Jy ! Component: 2850 - total flux cleaned = 0.000331005 Jy ! Component: 2900 - total flux cleaned = 0.000301585 Jy ! Component: 2950 - total flux cleaned = 0.000271882 Jy ! Component: 3000 - total flux cleaned = 0.0002419 Jy ! Component: 3050 - total flux cleaned = 0.000196533 Jy ! Component: 3100 - total flux cleaned = 0.000150663 Jy ! Component: 3150 - total flux cleaned = 0.000135234 Jy ! Component: 3200 - total flux cleaned = 8.85184e-05 Jy ! Component: 3250 - total flux cleaned = 5.72791e-05 Jy ! Component: 3300 - total flux cleaned = 4.13771e-05 Jy ! Component: 3350 - total flux cleaned = 4.14326e-05 Jy ! Component: 3400 - total flux cleaned = 4.13361e-05 Jy ! Component: 3450 - total flux cleaned = 4.14367e-05 Jy ! Component: 3500 - total flux cleaned = 7.79366e-06 Jy ! Component: 3550 - total flux cleaned = 7.9199e-06 Jy ! Component: 3600 - total flux cleaned = 7.77279e-06 Jy ! Component: 3650 - total flux cleaned = 7.8524e-06 Jy ! Component: 3700 - total flux cleaned = 4.34225e-05 Jy ! Component: 3750 - total flux cleaned = 4.35904e-05 Jy ! Component: 3800 - total flux cleaned = 6.20226e-05 Jy ! Component: 3850 - total flux cleaned = 6.20736e-05 Jy ! Component: 3900 - total flux cleaned = 9.98778e-05 Jy ! Component: 3950 - total flux cleaned = 9.99105e-05 Jy ! Component: 4000 - total flux cleaned = 0.000138933 Jy ! Component: 4050 - total flux cleaned = 0.000159249 Jy ! Total flux subtracted in 4096 components = 0.000179692 Jy ! Clean residual min=-0.001083 max=0.001106 Jy/beam ! Clean residual mean=0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0456989 Jy keep ! Adding 405 model components to the UV plane model. ! The established model now contains 569 components and 0.0456989 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1948-3326_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.271 x 28.59 at -5.028 degrees (North through East) ! Clean map min=-0.0025346 max=0.04267 Jy/beam ! Writing clean map to FITS file: .//J1948-3326_C_map.fits wmodel .//J1948-3326_C_map.mod ! Writing 569 model components to file: .//J1948-3326_C_map.mod wobs .//J1948-3326_C_uvs.fits ! Writing UV FITS file: .//J1948-3326_C_uvs.fits wwins .//J1948-3326_C_map.win ! wwins: Wrote 2 windows to .//J1948-3326_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0426697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000400496 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.81579 2.81579 5.63158 11.2632 22.5263 45.0526 90.1052 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 106.542 quit ! Quitting program ! Log file .//J1948-3326_C_dfm.log closed on Mon Jan 20 18:59:08 2020