! Started logfile: /image_prod/ug002_uvm//J1041+523B_S_b_dfm.log on Wed Mar 4 16:59:38 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J1041+523B_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1041+523B_S_b_uvm.fits ! AN table 1: 12 integrations on 15 of 15 possible baselines. ! AN table 2: 6 integrations on 21 of 21 possible baselines. ! AN table 3: 6 integrations on 21 of 21 possible baselines. ! AN table 4: 6 integrations on 28 of 28 possible baselines. ! AN table 5: 6 integrations on 1 of 1 possible baselines. ! AN table 6: 18 integrations on 15 of 15 possible baselines. ! AN table 7: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.859517 visibilities/baseline/integration-bin. ! Found source: J1041+523B ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 36 lines of history. ! ! Reading 3414 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1041+523B_S_b] 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 0.500x0.500 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 10 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.006435Jy sigma=4.695944 ! Fit after self-cal, rms=0.904146Jy sigma=4.213739 ! 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=4.244 mas, bmaj=6.095 mas, bpa=14.28 degrees ! Estimated noise=3.33684 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 = 0.0821237 Jy ! Component: 100 - total flux cleaned = 0.117696 Jy ! Total flux subtracted in 100 components = 0.117696 Jy ! Clean residual min=-0.026856 max=0.031185 Jy/beam ! Clean residual mean=-0.000087 rms=0.007630 Jy/beam ! Combined flux in latest and established models = 0.117696 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.117696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149696Jy sigma=0.841656 ! Fit after self-cal, rms=0.149169Jy sigma=0.839669 ! 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=5.238 mas, bmaj=6.999 mas, bpa=14 degrees ! Estimated noise=2.6358 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 = 0.0286893 Jy ! Component: 100 - total flux cleaned = 0.0455959 Jy ! Component: 150 - total flux cleaned = 0.0556565 Jy ! Component: 200 - total flux cleaned = 0.0612902 Jy ! Total flux subtracted in 200 components = 0.0612902 Jy ! Clean residual min=-0.025446 max=0.034535 Jy/beam ! Clean residual mean=-0.000110 rms=0.008934 Jy/beam ! Combined flux in latest and established models = 0.178986 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.178986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145291Jy sigma=0.806310 ! Fit after self-cal, rms=0.145101Jy sigma=0.805641 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.238 x 6.999 at 14 degrees (North through East) ! Clean map min=-0.025326 max=0.097851 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 1.74 KP 1.19 ! NL 0.96 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.13 KP 1.20 LA 1.31 ! NL 1.09 OV 1.08 SC 2.35 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.96 FD 0.60 KP 3.58 LA 3.23 ! MK 1.17 OV 2.45 PT 0.45 ! ! Telescope amplitude corrections in sub-array 4: ! BR 2.64 FD 0.44 HN 0.91 KP 2.42 ! LA 0.45 NL 1.55 OV 2.59 PT 2.52 ! ! Telescope amplitude corrections in sub-array 5: ! MK 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.79 KP 2.11 LA 2.10 NL 1.31 ! OV 0.52 SC 0.47 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.48 FD 2.06 KP 0.51 LA 1.98 ! MK 1.15 NL 2.26 OV 0.52 PT 2.10 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.35 KP 1.19 ! NL 1.21 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 HN 0.98 KP 0.85 LA 1.51 ! NL 0.86 OV 1.19 SC 2.46 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.64 FD 0.45 KP 2.53 LA 2.63 ! MK 0.87 OV 2.29 PT 0.52 ! ! Telescope amplitude corrections in sub-array 4: ! BR 3.22 FD 0.42 HN 0.87 KP 2.84 ! LA 0.50 NL 2.23 OV 2.68 PT 3.20 ! ! Telescope amplitude corrections in sub-array 5: ! MK 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 2.37 KP 2.75 LA 2.55 NL 1.70 ! OV 0.45 SC 0.40 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.73 FD 1.54 KP 0.51 LA 1.82 ! MK 1.13 NL 1.13 OV 0.51 PT 1.59 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.35 KP 1.08 ! NL 0.89 OV 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.25 HN 1.37 KP 1.11 LA 1.13 ! NL 0.95 OV 1.13 SC 2.81 ! ! Telescope amplitude corrections in sub-array 3: ! BR 2.31 FD 0.53 KP 2.93 LA 2.72 ! MK 1.79 OV 2.58 PT 0.50 ! ! Telescope amplitude corrections in sub-array 4: ! BR 3.85 FD 0.55 HN 0.67 KP 4.65 ! LA 0.40 NL 2.46 OV 3.12 PT 3.89 ! ! Telescope amplitude corrections in sub-array 5: ! MK 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 2.24 KP 2.55 LA 1.88 NL 1.56 ! OV 0.47 SC 0.42 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.27 FD 1.70 KP 0.52 LA 2.19 ! MK 1.25 NL 1.53 OV 0.50 PT 1.86 ! ! ! Fit before self-cal, rms=0.145101Jy sigma=0.805641 ! Fit after self-cal, rms=0.408155Jy sigma=0.620453 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.968 mas, bmaj=7.23 mas, bpa=21.82 degrees ! Estimated noise=3.04229 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 = 0.0149817 Jy ! Component: 100 - total flux cleaned = 0.0179992 Jy ! Component: 150 - total flux cleaned = 0.0178335 Jy ! Component: 200 - total flux cleaned = 0.0175433 Jy ! Total flux subtracted in 200 components = 0.0175433 Jy ! Clean residual min=-0.021046 max=0.025170 Jy/beam ! Clean residual mean=-0.000282 rms=0.006574 Jy/beam ! Combined flux in latest and established models = 0.196529 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.196529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.403246Jy sigma=0.630361 ! Fit after self-cal, rms=0.409450Jy sigma=0.618660 ! 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. ! ! Fit before self-cal, rms=0.409450Jy sigma=0.618660 ! Fit after self-cal, rms=0.622732Jy sigma=0.545130 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.988 mas, bmaj=7.435 mas, bpa=25.68 degrees ! Estimated noise=3.49099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144131 Jy ! Component: 100 - total flux cleaned = 0.0189654 Jy ! Component: 150 - total flux cleaned = 0.0196599 Jy ! Component: 200 - total flux cleaned = 0.0199729 Jy ! Total flux subtracted in 200 components = 0.0199729 Jy ! Clean residual min=-0.016034 max=0.020660 Jy/beam ! Clean residual mean=-0.000035 rms=0.005431 Jy/beam ! Combined flux in latest and established models = 0.216502 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.216502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.619013Jy sigma=0.553200 ! Fit after self-cal, rms=0.620321Jy sigma=0.550139 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 = -0.00105733 Jy ! Component: 100 - total flux cleaned = -0.00120499 Jy ! Component: 150 - total flux cleaned = -0.00119969 Jy ! Component: 200 - total flux cleaned = -0.00119571 Jy ! Total flux subtracted in 200 components = -0.00119571 Jy ! Clean residual min=-0.015622 max=0.020018 Jy/beam ! Clean residual mean=-0.000068 rms=0.005266 Jy/beam ! Combined flux in latest and established models = 0.215307 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.215307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.620226Jy sigma=0.549764 ! Fit after self-cal, rms=0.620279Jy sigma=0.549733 ! 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. ! ! Fit before self-cal, rms=0.620279Jy sigma=0.549733 ! Fit after self-cal, rms=0.824976Jy sigma=0.539355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.939 mas, bmaj=7.709 mas, bpa=29.16 degrees ! Estimated noise=3.88672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01501 Jy ! Component: 100 - total flux cleaned = 0.0206297 Jy ! Component: 150 - total flux cleaned = 0.0210027 Jy ! Component: 200 - total flux cleaned = 0.0211901 Jy ! Total flux subtracted in 200 components = 0.0211901 Jy ! Clean residual min=-0.017224 max=0.023194 Jy/beam ! Clean residual mean=-0.000070 rms=0.005826 Jy/beam ! Combined flux in latest and established models = 0.236497 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.236497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.821453Jy sigma=0.546119 ! Fit after self-cal, rms=0.821700Jy sigma=0.545825 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 = -0.000187146 Jy ! Component: 100 - total flux cleaned = -0.000198968 Jy ! Component: 150 - total flux cleaned = -0.000201802 Jy ! Component: 200 - total flux cleaned = -4.54006e-05 Jy ! Total flux subtracted in 200 components = -4.54006e-05 Jy ! Clean residual min=-0.017025 max=0.023204 Jy/beam ! Clean residual mean=-0.000069 rms=0.005797 Jy/beam ! Combined flux in latest and established models = 0.236451 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.236451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.821524Jy sigma=0.545789 ! Fit after self-cal, rms=0.821502Jy sigma=0.545767 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.821502Jy sigma=0.545767 ! Fit after self-cal, rms=1.036422Jy sigma=0.538747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.451 mas, bmaj=10.92 mas, bpa=54.84 degrees ! Estimated noise=4.67505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01631 Jy ! Component: 100 - total flux cleaned = 0.0217342 Jy ! Component: 150 - total flux cleaned = 0.0241666 Jy ! Component: 200 - total flux cleaned = 0.0250188 Jy ! Total flux subtracted in 200 components = 0.0250188 Jy ! Clean residual min=-0.022783 max=0.030176 Jy/beam ! Clean residual mean=-0.000126 rms=0.008221 Jy/beam ! Combined flux in latest and established models = 0.26147 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.26147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.032631Jy sigma=0.546635 ! Fit after self-cal, rms=1.032954Jy sigma=0.546405 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 = -0.000251557 Jy ! Component: 100 - total flux cleaned = -0.000212994 Jy ! Component: 150 - total flux cleaned = -0.000177102 Jy ! Component: 200 - total flux cleaned = -0.000177413 Jy ! Total flux subtracted in 200 components = -0.000177413 Jy ! Clean residual min=-0.022683 max=0.030023 Jy/beam ! Clean residual mean=-0.000123 rms=0.008209 Jy/beam ! Combined flux in latest and established models = 0.261293 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 63 components and 0.261293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.032935Jy sigma=0.546310 ! Fit after self-cal, rms=1.032938Jy sigma=0.546295 ! 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=4.84 mas, bmaj=7.875 mas, bpa=31.02 degrees ! Estimated noise=4.2891 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.84 x 7.875 at 31.02 degrees (North through East) ! Clean map min=-0.019564 max=0.15162 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=3.693 mas, bmaj=7.014 mas, bpa=30.93 degrees ! Estimated noise=5.55014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12913 Jy ! Component: 100 - total flux cleaned = 0.178384 Jy ! Component: 150 - total flux cleaned = 0.209442 Jy ! Component: 200 - total flux cleaned = 0.229309 Jy ! Total flux subtracted in 200 components = 0.229309 Jy ! Clean residual min=-0.022808 max=0.027791 Jy/beam ! Clean residual mean=-0.000065 rms=0.007102 Jy/beam ! Combined flux in latest and established models = 0.229309 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.229309 Jy ! Inverting map and beam ! Estimated beam: bmin=4.84 mas, bmaj=7.875 mas, bpa=31.02 degrees ! Estimated noise=4.2891 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 = 0.0155307 Jy ! Component: 100 - total flux cleaned = 0.0212386 Jy ! Component: 150 - total flux cleaned = 0.0227017 Jy ! Component: 200 - total flux cleaned = 0.0240148 Jy ! Total flux subtracted in 200 components = 0.0240148 Jy ! Clean residual min=-0.019522 max=0.026361 Jy/beam ! Clean residual mean=-0.000083 rms=0.006489 Jy/beam ! Combined flux in latest and established models = 0.253324 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.253324 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.451 mas, bmaj=10.92 mas, bpa=54.84 degrees ! Estimated noise=4.67505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481488 Jy ! Component: 100 - total flux cleaned = 0.0049202 Jy ! Component: 150 - total flux cleaned = 0.00500539 Jy ! Component: 200 - total flux cleaned = 0.00508104 Jy ! Total flux subtracted in 200 components = 0.00508104 Jy ! Clean residual min=-0.022451 max=0.030138 Jy/beam ! Clean residual mean=-0.000127 rms=0.008281 Jy/beam ! Combined flux in latest and established models = 0.258405 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 = 7.88702e-05 Jy ! Component: 100 - total flux cleaned = 0.000223674 Jy ! Component: 150 - total flux cleaned = 0.000360673 Jy ! Component: 200 - total flux cleaned = 0.000492872 Jy ! Total flux subtracted in 200 components = 0.000492872 Jy ! Clean residual min=-0.022486 max=0.030099 Jy/beam ! Clean residual mean=-0.000126 rms=0.008270 Jy/beam ! Combined flux in latest and established models = 0.258898 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.258898 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.84 mas, bmaj=7.875 mas, bpa=31.02 degrees ! Estimated noise=4.2891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117006 Jy ! Component: 100 - total flux cleaned = -0.000944428 Jy ! Component: 150 - total flux cleaned = -0.000734179 Jy ! Component: 200 - total flux cleaned = -0.000527424 Jy ! Total flux subtracted in 200 components = -0.000527424 Jy ! Clean residual min=-0.019304 max=0.025548 Jy/beam ! Clean residual mean=-0.000079 rms=0.006412 Jy/beam ! Combined flux in latest and established models = 0.258371 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.258371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.033230Jy sigma=0.545331 ! Fit after self-cal, rms=1.033347Jy sigma=0.545280 wmodel J1041+523B_S_b_map.mod ! Writing 42 model components to file: J1041+523B_S_b_map.mod wobs J1041+523B_S_b_uvs.fits ! Writing UV FITS file: J1041+523B_S_b_uvs.fits wwins J1041+523B_S_b_map.win ! wwins: Wrote 1 windows to J1041+523B_S_b_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 = 0.0115152 Jy ! Component: 100 - total flux cleaned = 0.0218367 Jy ! Component: 150 - total flux cleaned = 0.0315843 Jy ! Component: 200 - total flux cleaned = 0.0397978 Jy ! Component: 250 - total flux cleaned = 0.0480486 Jy ! Component: 300 - total flux cleaned = 0.0556894 Jy ! Component: 350 - total flux cleaned = 0.0634726 Jy ! Component: 400 - total flux cleaned = 0.0710809 Jy ! Component: 450 - total flux cleaned = 0.0775631 Jy ! Component: 500 - total flux cleaned = 0.0839191 Jy ! Component: 550 - total flux cleaned = 0.0901553 Jy ! Component: 600 - total flux cleaned = 0.0962816 Jy ! Component: 650 - total flux cleaned = 0.102007 Jy ! Component: 700 - total flux cleaned = 0.107649 Jy ! Component: 750 - total flux cleaned = 0.113795 Jy ! Component: 800 - total flux cleaned = 0.118992 Jy ! Component: 850 - total flux cleaned = 0.123842 Jy ! Component: 900 - total flux cleaned = 0.128641 Jy ! Component: 950 - total flux cleaned = 0.133107 Jy ! Component: 1000 - total flux cleaned = 0.137802 Jy ! Component: 1050 - total flux cleaned = 0.141903 Jy ! Component: 1100 - total flux cleaned = 0.145963 Jy ! Component: 1150 - total flux cleaned = 0.150254 Jy ! Component: 1200 - total flux cleaned = 0.153711 Jy ! Component: 1250 - total flux cleaned = 0.157399 Jy ! Component: 1300 - total flux cleaned = 0.16106 Jy ! Component: 1350 - total flux cleaned = 0.163913 Jy ! Component: 1400 - total flux cleaned = 0.16597 Jy ! Component: 1450 - total flux cleaned = 0.16802 Jy ! Component: 1500 - total flux cleaned = 0.170819 Jy ! Component: 1550 - total flux cleaned = 0.172337 Jy ! Component: 1600 - total flux cleaned = 0.174353 Jy ! Component: 1650 - total flux cleaned = 0.176855 Jy ! Component: 1700 - total flux cleaned = 0.17835 Jy ! Component: 1750 - total flux cleaned = 0.181076 Jy ! Component: 1800 - total flux cleaned = 0.183295 Jy ! Component: 1850 - total flux cleaned = 0.185993 Jy ! Component: 1900 - total flux cleaned = 0.187946 Jy ! Component: 1950 - total flux cleaned = 0.190373 Jy ! Component: 2000 - total flux cleaned = 0.192066 Jy ! Component: 2050 - total flux cleaned = 0.194474 Jy ! Component: 2100 - total flux cleaned = 0.195674 Jy ! Component: 2150 - total flux cleaned = 0.198062 Jy ! Component: 2200 - total flux cleaned = 0.199013 Jy ! Component: 2250 - total flux cleaned = 0.200911 Jy ! Component: 2300 - total flux cleaned = 0.20233 Jy ! Component: 2350 - total flux cleaned = 0.20351 Jy ! Component: 2400 - total flux cleaned = 0.204921 Jy ! Component: 2450 - total flux cleaned = 0.205858 Jy ! Component: 2500 - total flux cleaned = 0.206793 Jy ! Component: 2550 - total flux cleaned = 0.207027 Jy ! Component: 2600 - total flux cleaned = 0.208191 Jy ! Component: 2650 - total flux cleaned = 0.209352 Jy ! Component: 2700 - total flux cleaned = 0.21051 Jy ! Component: 2750 - total flux cleaned = 0.211896 Jy ! Component: 2800 - total flux cleaned = 0.212819 Jy ! Component: 2850 - total flux cleaned = 0.214202 Jy ! Component: 2900 - total flux cleaned = 0.214891 Jy ! Component: 2950 - total flux cleaned = 0.21581 Jy ! Component: 3000 - total flux cleaned = 0.217416 Jy ! Component: 3050 - total flux cleaned = 0.218561 Jy ! Component: 3100 - total flux cleaned = 0.219934 Jy ! Component: 3150 - total flux cleaned = 0.22039 Jy ! Component: 3200 - total flux cleaned = 0.222445 Jy ! Component: 3250 - total flux cleaned = 0.224498 Jy ! Component: 3300 - total flux cleaned = 0.225865 Jy ! Component: 3350 - total flux cleaned = 0.226549 Jy ! Component: 3400 - total flux cleaned = 0.228597 Jy ! Component: 3450 - total flux cleaned = 0.229733 Jy ! Component: 3500 - total flux cleaned = 0.231098 Jy ! Component: 3550 - total flux cleaned = 0.232006 Jy ! Component: 3600 - total flux cleaned = 0.23337 Jy ! Component: 3650 - total flux cleaned = 0.234733 Jy ! Component: 3700 - total flux cleaned = 0.236549 Jy ! Component: 3750 - total flux cleaned = 0.238594 Jy ! Component: 3800 - total flux cleaned = 0.239276 Jy ! Component: 3850 - total flux cleaned = 0.240641 Jy ! Component: 3900 - total flux cleaned = 0.242232 Jy ! Component: 3950 - total flux cleaned = 0.243823 Jy ! Component: 4000 - total flux cleaned = 0.245415 Jy ! Component: 4050 - total flux cleaned = 0.246552 Jy ! Total flux subtracted in 4096 components = 0.248145 Jy ! Clean residual min=-0.012969 max=0.014011 Jy/beam ! Clean residual mean=-0.000098 rms=0.005096 Jy/beam ! Combined flux in latest and established models = 0.506516 Jy keep ! Adding 386 model components to the UV plane model. ! The established model now contains 428 components and 0.506516 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1041+523B_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.84 x 7.875 at 31.02 degrees (North through East) ! Clean map min=-0.017263 max=0.16109 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1041+523B_S_b_map.fits wmodel /image_prod/ug002_uvm//J1041+523B_S_b_map.mod ! Writing 428 model components to file: /image_prod/ug002_uvm//J1041+523B_S_b_map.mod wobs /image_prod/ug002_uvm//J1041+523B_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1041+523B_S_b_uvs.fits wwins /image_prod/ug002_uvm//J1041+523B_S_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uvm//J1041+523B_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.16109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00467007 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -8.69712 8.69712 17.3942 34.7885 69.577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 34.494 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1041+523B_S_b_dfm.log closed on Wed Mar 4 16:59:42 2020