! Started logfile: .//J1950+5311_X_dfm.log on Mon Jan 20 18:59:26 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 .//J1950+5311_X_uva.fits ! Reading UV FITS file: .//J1950+5311_X_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.985294 visibilities/baseline/integration-bin. ! Found source: J1950+5311 ! ! 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 3752 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 J1950+5311_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 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=1.001282Jy sigma=19.470473 ! Fit after self-cal, rms=0.978995Jy sigma=19.030920 ! 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=1.28 mas, bmaj=2.59 mas, bpa=-56.16 degrees ! Estimated noise=1.0529 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 = 0.0149179 Jy ! Component: 100 - total flux cleaned = 0.0199278 Jy ! Total flux subtracted in 100 components = 0.0199278 Jy ! Clean residual min=-0.003247 max=0.003481 Jy/beam ! Clean residual mean=0.000000 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.0199278 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0199278 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=0.041438Jy sigma=0.758421 ! Fit after self-cal, rms=0.039845Jy sigma=0.727251 ! 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=1.456 mas, bmaj=2.734 mas, bpa=-55.2 degrees ! Estimated noise=0.604512 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 = 0.00767655 Jy ! Component: 100 - total flux cleaned = 0.0123461 Jy ! Component: 150 - total flux cleaned = 0.0155986 Jy ! Component: 200 - total flux cleaned = 0.0179162 Jy ! Total flux subtracted in 200 components = 0.0179162 Jy ! Clean residual min=-0.003454 max=0.003539 Jy/beam ! Clean residual mean=0.000001 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.037844 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.037844 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=0.038210Jy sigma=0.691066 ! Fit after self-cal, rms=0.038048Jy sigma=0.687879 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.456 x 2.734 at -55.2 degrees (North through East) ! Clean map min=-0.0035334 max=0.025435 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.63 HN 0.82 KP 0.79 ! NL 1.20 OV 1.47 PT 2.01 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.86 HN 1.04 KP 0.92 ! NL 1.12 OV 1.12 PT 0.93 SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.67 HN 1.04 KP 0.90 ! NL 0.87 OV 1.26 PT 1.05 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.74 HN 1.05 KP 0.87 ! NL 0.89 OV 1.19 PT 0.99 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 0.73 HN 0.98 KP 0.91 ! NL 1.22 OV 1.14 PT 0.90 SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.58 FD 0.68 HN 0.80 KP 0.81 ! NL 1.40 OV 1.26 PT 0.87 SC 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.78 HN 0.87 KP 0.86 ! NL 1.18 OV 1.32 PT 0.78 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 0.75 HN 0.76 KP 0.84 ! NL 1.06 OV 1.36 PT 0.84 SC 0.91 ! ! ! Fit before self-cal, rms=0.038048Jy sigma=0.687879 ! Fit after self-cal, rms=0.040984Jy sigma=0.668522 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.459 mas, bmaj=2.785 mas, bpa=-58.94 degrees ! Estimated noise=0.576852 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 = 0.00166842 Jy ! Component: 100 - total flux cleaned = 0.00164152 Jy ! Component: 150 - total flux cleaned = 0.00147578 Jy ! Component: 200 - total flux cleaned = 0.00130444 Jy ! Total flux subtracted in 200 components = 0.00130444 Jy ! Clean residual min=-0.002418 max=0.003270 Jy/beam ! Clean residual mean=0.000001 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.0391484 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.0391485 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=0.040869Jy sigma=0.666484 ! Fit after self-cal, rms=0.041320Jy sigma=0.663034 ! 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=0.041320Jy sigma=0.663034 ! Fit after self-cal, rms=0.044067Jy sigma=0.662139 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.436 mas, bmaj=2.773 mas, bpa=-60.27 degrees ! Estimated noise=0.574099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707225 Jy ! Component: 100 - total flux cleaned = 0.000618122 Jy ! Component: 150 - total flux cleaned = 0.000595117 Jy ! Component: 200 - total flux cleaned = 0.000554652 Jy ! Total flux subtracted in 200 components = 0.000554652 Jy ! Clean residual min=-0.002414 max=0.003159 Jy/beam ! Clean residual mean=0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0397031 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.0397031 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=0.044005Jy sigma=0.661365 ! Fit after self-cal, rms=0.044128Jy sigma=0.661024 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 (-38.4, -40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267894 Jy ! Component: 100 - total flux cleaned = 0.0041039 Jy ! Component: 150 - total flux cleaned = 0.00466692 Jy ! Component: 200 - total flux cleaned = 0.00477412 Jy ! Total flux subtracted in 200 components = 0.00477412 Jy ! Clean residual min=-0.002167 max=0.002117 Jy/beam ! Clean residual mean=0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0444772 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.0444772 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=0.043904Jy sigma=0.656198 ! Fit after self-cal, rms=0.043756Jy sigma=0.654732 ! 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=0.043756Jy sigma=0.654732 ! Fit after self-cal, rms=0.042486Jy sigma=0.653952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.427 mas, bmaj=2.778 mas, bpa=-60.71 degrees ! Estimated noise=0.565856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149579 Jy ! Component: 100 - total flux cleaned = 0.00191787 Jy ! Component: 150 - total flux cleaned = 0.00219376 Jy ! Component: 200 - total flux cleaned = 0.00228908 Jy ! Total flux subtracted in 200 components = 0.00228908 Jy ! Clean residual min=-0.002009 max=0.001872 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0467663 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 111 components and 0.0467663 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=0.042371Jy sigma=0.651919 ! Fit after self-cal, rms=0.042304Jy sigma=0.651247 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 = 0.000646826 Jy ! Component: 100 - total flux cleaned = 0.000551389 Jy ! Component: 150 - total flux cleaned = 0.000577491 Jy ! Component: 200 - total flux cleaned = 0.000473946 Jy ! Total flux subtracted in 200 components = 0.000473946 Jy ! Clean residual min=-0.001842 max=0.001738 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0472403 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.0472402 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=0.042242Jy sigma=0.650292 ! Fit after self-cal, rms=0.042235Jy sigma=0.650120 ! 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=0.042235Jy sigma=0.650120 ! Fit after self-cal, rms=0.041947Jy sigma=0.649723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.041 mas, bmaj=3.039 mas, bpa=-62.2 degrees ! Estimated noise=0.628116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385138 Jy ! Component: 100 - total flux cleaned = 0.00051131 Jy ! Component: 150 - total flux cleaned = 0.000434096 Jy ! Component: 200 - total flux cleaned = 0.000316644 Jy ! Total flux subtracted in 200 components = 0.000316644 Jy ! Clean residual min=-0.002075 max=0.002155 Jy/beam ! Clean residual mean=0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0475569 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.0475569 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=0.041900Jy sigma=0.649180 ! Fit after self-cal, rms=0.041881Jy sigma=0.648879 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.5228e-05 Jy ! Component: 100 - total flux cleaned = -0.000100844 Jy ! Component: 150 - total flux cleaned = -0.000259141 Jy ! Component: 200 - total flux cleaned = -0.000383987 Jy ! Total flux subtracted in 200 components = -0.000383987 Jy ! Clean residual min=-0.002136 max=0.002174 Jy/beam ! Clean residual mean=0.000002 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0471729 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 147 components and 0.0471729 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=0.041853Jy sigma=0.648556 ! Fit after self-cal, rms=0.041852Jy sigma=0.648055 ! 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=1.426 mas, bmaj=2.786 mas, bpa=-60.56 degrees ! Estimated noise=0.565859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.426 x 2.786 at -60.56 degrees (North through East) ! Clean map min=-0.0018017 max=0.023717 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=1.245 mas, bmaj=2.661 mas, bpa=-62.28 degrees ! Estimated noise=0.966728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151267 Jy ! Component: 100 - total flux cleaned = 0.022637 Jy ! Component: 150 - total flux cleaned = 0.0276831 Jy ! Component: 200 - total flux cleaned = 0.030964 Jy ! Total flux subtracted in 200 components = 0.030964 Jy ! Clean residual min=-0.003119 max=0.003048 Jy/beam ! Clean residual mean=0.000000 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0309641 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0309641 Jy ! Inverting map and beam ! Estimated beam: bmin=1.426 mas, bmaj=2.786 mas, bpa=-60.56 degrees ! Estimated noise=0.565859 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 = 0.00456115 Jy ! Component: 100 - total flux cleaned = 0.00782197 Jy ! Component: 150 - total flux cleaned = 0.00990882 Jy ! Component: 200 - total flux cleaned = 0.011095 Jy ! Total flux subtracted in 200 components = 0.011095 Jy ! Clean residual min=-0.002858 max=0.002433 Jy/beam ! Clean residual mean=0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.042059 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.042059 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=2.041 mas, bmaj=3.039 mas, bpa=-62.2 degrees ! Estimated noise=0.628116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221015 Jy ! Component: 100 - total flux cleaned = 0.00346892 Jy ! Component: 150 - total flux cleaned = 0.00379427 Jy ! Component: 200 - total flux cleaned = 0.00396338 Jy ! Total flux subtracted in 200 components = 0.00396338 Jy ! Clean residual min=-0.002693 max=0.002509 Jy/beam ! Clean residual mean=0.000002 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0460224 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 = 0.000149229 Jy ! Component: 100 - total flux cleaned = 0.000281963 Jy ! Component: 150 - total flux cleaned = 0.000398729 Jy ! Component: 200 - total flux cleaned = 0.000290597 Jy ! Total flux subtracted in 200 components = 0.000290597 Jy ! Clean residual min=-0.002495 max=0.002245 Jy/beam ! Clean residual mean=0.000002 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.046313 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 80 components and 0.046313 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.426 mas, bmaj=2.786 mas, bpa=-60.56 degrees ! Estimated noise=0.565859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000680583 Jy ! Component: 100 - total flux cleaned = -0.00120995 Jy ! Component: 150 - total flux cleaned = -0.0013957 Jy ! Component: 200 - total flux cleaned = -0.00145258 Jy ! Total flux subtracted in 200 components = -0.00145258 Jy ! Clean residual min=-0.002189 max=0.001935 Jy/beam ! Clean residual mean=0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0448604 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.0448604 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=0.041910Jy sigma=0.649286 ! Fit after self-cal, rms=0.041859Jy sigma=0.648454 wmodel J1950+5311_X_map.mod ! Writing 99 model components to file: J1950+5311_X_map.mod wobs J1950+5311_X_uvs.fits ! Writing UV FITS file: J1950+5311_X_uvs.fits wwins J1950+5311_X_map.win ! wwins: Wrote 2 windows to J1950+5311_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 = -0.000705284 Jy ! Component: 100 - total flux cleaned = -0.000736409 Jy ! Component: 150 - total flux cleaned = -0.000763873 Jy ! Component: 200 - total flux cleaned = -0.000997085 Jy ! Component: 250 - total flux cleaned = -0.00119398 Jy ! Component: 300 - total flux cleaned = -0.00121731 Jy ! Component: 350 - total flux cleaned = -0.00132973 Jy ! Component: 400 - total flux cleaned = -0.00143742 Jy ! Component: 450 - total flux cleaned = -0.00154135 Jy ! Component: 500 - total flux cleaned = -0.00168214 Jy ! Component: 550 - total flux cleaned = -0.00177937 Jy ! Component: 600 - total flux cleaned = -0.00193 Jy ! Component: 650 - total flux cleaned = -0.00207594 Jy ! Component: 700 - total flux cleaned = -0.00214675 Jy ! Component: 750 - total flux cleaned = -0.00218221 Jy ! Component: 800 - total flux cleaned = -0.00221669 Jy ! Component: 850 - total flux cleaned = -0.00226664 Jy ! Component: 900 - total flux cleaned = -0.00229896 Jy ! Component: 950 - total flux cleaned = -0.00229865 Jy ! Component: 1000 - total flux cleaned = -0.00229879 Jy ! Component: 1050 - total flux cleaned = -0.00228366 Jy ! Component: 1100 - total flux cleaned = -0.00229869 Jy ! Component: 1150 - total flux cleaned = -0.00231328 Jy ! Component: 1200 - total flux cleaned = -0.00231302 Jy ! Component: 1250 - total flux cleaned = -0.00225606 Jy ! Component: 1300 - total flux cleaned = -0.00229812 Jy ! Component: 1350 - total flux cleaned = -0.00228431 Jy ! Component: 1400 - total flux cleaned = -0.00231149 Jy ! Component: 1450 - total flux cleaned = -0.00229813 Jy ! Component: 1500 - total flux cleaned = -0.00233791 Jy ! Component: 1550 - total flux cleaned = -0.00237714 Jy ! Component: 1600 - total flux cleaned = -0.00240317 Jy ! Component: 1650 - total flux cleaned = -0.00242894 Jy ! Component: 1700 - total flux cleaned = -0.00246712 Jy ! Component: 1750 - total flux cleaned = -0.00250464 Jy ! Component: 1800 - total flux cleaned = -0.00250466 Jy ! Component: 1850 - total flux cleaned = -0.00252913 Jy ! Component: 1900 - total flux cleaned = -0.0025413 Jy ! Component: 1950 - total flux cleaned = -0.00257742 Jy ! Component: 2000 - total flux cleaned = -0.0025655 Jy ! Component: 2050 - total flux cleaned = -0.00258911 Jy ! Component: 2100 - total flux cleaned = -0.00260078 Jy ! Component: 2150 - total flux cleaned = -0.00258928 Jy ! Component: 2200 - total flux cleaned = -0.0026353 Jy ! Component: 2250 - total flux cleaned = -0.00268077 Jy ! Component: 2300 - total flux cleaned = -0.00266952 Jy ! Component: 2350 - total flux cleaned = -0.00271439 Jy ! Component: 2400 - total flux cleaned = -0.00273672 Jy ! Component: 2450 - total flux cleaned = -0.00277005 Jy ! Component: 2500 - total flux cleaned = -0.00280322 Jy ! Component: 2550 - total flux cleaned = -0.00282524 Jy ! Component: 2600 - total flux cleaned = -0.00285813 Jy ! Component: 2650 - total flux cleaned = -0.00289092 Jy ! Component: 2700 - total flux cleaned = -0.00292355 Jy ! Component: 2750 - total flux cleaned = -0.00294531 Jy ! Component: 2800 - total flux cleaned = -0.00298869 Jy ! Component: 2850 - total flux cleaned = -0.0029995 Jy ! Component: 2900 - total flux cleaned = -0.00302105 Jy ! Component: 2950 - total flux cleaned = -0.00306412 Jy ! Component: 3000 - total flux cleaned = -0.00309637 Jy ! Component: 3050 - total flux cleaned = -0.00311786 Jy ! Component: 3100 - total flux cleaned = -0.00316081 Jy ! Component: 3150 - total flux cleaned = -0.00317155 Jy ! Component: 3200 - total flux cleaned = -0.00320374 Jy ! Component: 3250 - total flux cleaned = -0.00324663 Jy ! Component: 3300 - total flux cleaned = -0.00330041 Jy ! Component: 3350 - total flux cleaned = -0.00333278 Jy ! Component: 3400 - total flux cleaned = -0.00336521 Jy ! Component: 3450 - total flux cleaned = -0.00339778 Jy ! Component: 3500 - total flux cleaned = -0.00340873 Jy ! Component: 3550 - total flux cleaned = -0.00341966 Jy ! Component: 3600 - total flux cleaned = -0.00346352 Jy ! Component: 3650 - total flux cleaned = -0.00347455 Jy ! Component: 3700 - total flux cleaned = -0.00346349 Jy ! Component: 3750 - total flux cleaned = -0.00347466 Jy ! Component: 3800 - total flux cleaned = -0.0034635 Jy ! Component: 3850 - total flux cleaned = -0.00345222 Jy ! Component: 3900 - total flux cleaned = -0.00342946 Jy ! Component: 3950 - total flux cleaned = -0.00340655 Jy ! Component: 4000 - total flux cleaned = -0.00339496 Jy ! Component: 4050 - total flux cleaned = -0.00338336 Jy ! Total flux subtracted in 4096 components = -0.0033834 Jy ! Clean residual min=-0.000774 max=0.000675 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.041477 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 360 components and 0.041477 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1950+5311_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.426 x 2.786 at -60.56 degrees (North through East) ! Clean map min=-0.0020967 max=0.022397 Jy/beam ! Writing clean map to FITS file: .//J1950+5311_X_map.fits wmodel .//J1950+5311_X_map.mod ! Writing 360 model components to file: .//J1950+5311_X_map.mod wobs .//J1950+5311_X_uvs.fits ! Writing UV FITS file: .//J1950+5311_X_uvs.fits wwins .//J1950+5311_X_map.win ! wwins: Wrote 3 windows to .//J1950+5311_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0223974 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214094 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.86766 2.86766 5.73531 11.4706 22.9412 45.8825 91.765 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 104.615 quit ! Quitting program ! Log file .//J1950+5311_X_dfm.log closed on Mon Jan 20 18:59:29 2020