! Started logfile: .//J1950+0807_C_20180530_dfm.log on Sun Jul 8 13:46:37 2018 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 .//J1950+0807_C_20180530_uva.fits ! Reading UV FITS file: .//J1950+0807_C_20180530_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989418 visibilities/baseline/integration-bin. ! Found source: J1950+0807 ! ! 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 94 lines of history. ! ! Reading 7480 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 J1950+0807_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=1.193383Jy sigma=30.306444 ! Fit after self-cal, rms=0.534660Jy sigma=13.177557 ! 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=1.315 mas, bmaj=3.475 mas, bpa=1.324 degrees ! Estimated noise=0.549725 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 = 0.423971 Jy ! Component: 100 - total flux cleaned = 0.521199 Jy ! Total flux subtracted in 100 components = 0.521199 Jy ! Clean residual min=-0.069450 max=0.265552 Jy/beam ! Clean residual mean=-0.000035 rms=0.019681 Jy/beam ! Combined flux in latest and established models = 0.521199 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.521199 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=0.348206Jy sigma=8.331832 ! Fit after self-cal, rms=0.348004Jy sigma=8.328553 ! Inverting map ! Added new window around map position (7.2, -21). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214698 Jy ! Component: 100 - total flux cleaned = 0.282768 Jy ! Total flux subtracted in 100 components = 0.282768 Jy ! Clean residual min=-0.053706 max=0.063987 Jy/beam ! Clean residual mean=-0.000015 rms=0.010042 Jy/beam ! Combined flux in latest and established models = 0.803967 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.803967 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=0.189031Jy sigma=4.536756 ! Fit after self-cal, rms=0.154822Jy sigma=3.592064 ! 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=1.595 mas, bmaj=3.878 mas, bpa=2.143 degrees ! Estimated noise=0.334156 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 = 0.0716831 Jy ! Component: 100 - total flux cleaned = 0.112909 Jy ! Component: 150 - total flux cleaned = 0.139897 Jy ! Component: 200 - total flux cleaned = 0.158237 Jy ! Total flux subtracted in 200 components = 0.158237 Jy ! Clean residual min=-0.024975 max=0.049374 Jy/beam ! Clean residual mean=-0.000039 rms=0.006894 Jy/beam ! Combined flux in latest and established models = 0.962204 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.962204 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=0.109598Jy sigma=2.578479 ! Fit after self-cal, rms=0.106128Jy sigma=2.498939 ! Inverting map ! Added new window around map position (4.2, -18.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428814 Jy ! Component: 100 - total flux cleaned = 0.0648558 Jy ! Component: 150 - total flux cleaned = 0.0800755 Jy ! Component: 200 - total flux cleaned = 0.089223 Jy ! Total flux subtracted in 200 components = 0.089223 Jy ! Clean residual min=-0.019208 max=0.025486 Jy/beam ! Clean residual mean=-0.000023 rms=0.004680 Jy/beam ! Combined flux in latest and established models = 1.05143 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 75 components and 1.05143 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=0.086217Jy sigma=1.935960 ! Fit after self-cal, rms=0.084620Jy sigma=1.897051 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 3.878 at 2.143 degrees (North through East) ! Clean map min=-0.018332 max=0.57416 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 1.00 KP 0.92 ! LA 1.01 MK 0.85 NL 0.97 OV 0.99 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.02 KP 0.93 ! LA 1.01 MK 0.86 NL 1.01 OV 1.02 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.00 KP 0.93 ! LA 1.02 MK 0.98 NL 1.00 OV 1.01 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.98 KP 0.92 ! LA 1.03 MK 0.93 NL 1.02 OV 1.01 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.08 KP 0.96 ! LA 1.03 MK 1.01 NL 1.07 OV 1.05 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.10 KP 0.96 ! LA 1.03 MK 0.99 NL 1.10 OV 1.04 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.09 KP 0.96 ! LA 1.03 MK 0.99 NL 1.11 OV 1.04 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.13 KP 0.96 ! LA 1.04 MK 0.98 NL 1.12 OV 1.05 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.084620Jy sigma=1.897051 ! Fit after self-cal, rms=0.054954Jy sigma=1.107652 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=3.897 mas, bpa=2.258 degrees ! Estimated noise=0.329909 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 = 0.00206502 Jy ! Component: 100 - total flux cleaned = 0.00243195 Jy ! Component: 150 - total flux cleaned = 0.00224785 Jy ! Component: 200 - total flux cleaned = 0.00168183 Jy ! Total flux subtracted in 200 components = 0.00168183 Jy ! Clean residual min=-0.007177 max=0.010707 Jy/beam ! Clean residual mean=-0.000004 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 1.05311 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 1.05311 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=0.052008Jy sigma=1.022875 ! Fit after self-cal, rms=0.051791Jy sigma=1.014529 ! Inverting map ! Added new window around map position (2.7, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00836535 Jy ! Component: 100 - total flux cleaned = 0.0111782 Jy ! Component: 150 - total flux cleaned = 0.0137654 Jy ! Component: 200 - total flux cleaned = 0.0156858 Jy ! Total flux subtracted in 200 components = 0.0156858 Jy ! Clean residual min=-0.007369 max=0.005533 Jy/beam ! Clean residual mean=-0.000002 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 1.06879 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 1.06879 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=0.049389Jy sigma=0.936477 ! Fit after self-cal, rms=0.049309Jy sigma=0.934613 ! 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=0.049309Jy sigma=0.934613 ! Fit after self-cal, rms=0.048929Jy sigma=0.926916 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=3.896 mas, bpa=2.161 degrees ! Estimated noise=0.329576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387933 Jy ! Component: 100 - total flux cleaned = 0.0057315 Jy ! Component: 150 - total flux cleaned = 0.00633608 Jy ! Component: 200 - total flux cleaned = 0.00717412 Jy ! Total flux subtracted in 200 components = 0.00717412 Jy ! Clean residual min=-0.005790 max=0.004828 Jy/beam ! Clean residual mean=-0.000002 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 1.07597 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 1.07597 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=0.047892Jy sigma=0.894537 ! Fit after self-cal, rms=0.047862Jy sigma=0.893942 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 = 0.000103766 Jy ! Component: 100 - total flux cleaned = 0.000478777 Jy ! Component: 150 - total flux cleaned = 0.000828274 Jy ! Component: 200 - total flux cleaned = 0.00104967 Jy ! Total flux subtracted in 200 components = 0.00104967 Jy ! Clean residual min=-0.005259 max=0.004385 Jy/beam ! Clean residual mean=-0.000002 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 1.07702 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 1.07702 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=0.047315Jy sigma=0.877201 ! Fit after self-cal, rms=0.047296Jy sigma=0.876719 ! 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=0.047296Jy sigma=0.876719 ! Fit after self-cal, rms=0.047196Jy sigma=0.874477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.582 mas, bmaj=3.895 mas, bpa=2.093 degrees ! Estimated noise=0.329531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217102 Jy ! Component: 100 - total flux cleaned = 0.00258527 Jy ! Component: 150 - total flux cleaned = 0.00268735 Jy ! Component: 200 - total flux cleaned = 0.00278005 Jy ! Total flux subtracted in 200 components = 0.00278005 Jy ! Clean residual min=-0.004445 max=0.003917 Jy/beam ! Clean residual mean=-0.000002 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 1.0798 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 1.0798 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=0.046785Jy sigma=0.861530 ! Fit after self-cal, rms=0.046773Jy sigma=0.861241 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 = 8.54837e-05 Jy ! Component: 100 - total flux cleaned = 0.000166778 Jy ! Component: 150 - total flux cleaned = 0.000167808 Jy ! Component: 200 - total flux cleaned = 0.000391885 Jy ! Total flux subtracted in 200 components = 0.000391885 Jy ! Clean residual min=-0.004174 max=0.003770 Jy/beam ! Clean residual mean=-0.000002 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 1.08019 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 1.08019 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=0.046518Jy sigma=0.853275 ! Fit after self-cal, rms=0.046509Jy sigma=0.853081 ! 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=0.046509Jy sigma=0.853081 ! Fit after self-cal, rms=0.046494Jy sigma=0.852162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.583 mas, bmaj=5.663 mas, bpa=-2.9 degrees ! Estimated noise=0.430549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000925678 Jy ! Component: 100 - total flux cleaned = 0.0015607 Jy ! Component: 150 - total flux cleaned = 0.00193907 Jy ! Component: 200 - total flux cleaned = 0.00220271 Jy ! Total flux subtracted in 200 components = 0.00220271 Jy ! Clean residual min=-0.003598 max=0.003606 Jy/beam ! Clean residual mean=-0.000004 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 1.08239 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 169 components and 1.08239 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=0.046344Jy sigma=0.848798 ! Fit after self-cal, rms=0.046323Jy sigma=0.848126 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 = 0.000414754 Jy ! Component: 100 - total flux cleaned = 0.000753478 Jy ! Component: 150 - total flux cleaned = 0.00095425 Jy ! Component: 200 - total flux cleaned = 0.00117859 Jy ! Total flux subtracted in 200 components = 0.00117859 Jy ! Clean residual min=-0.003352 max=0.003423 Jy/beam ! Clean residual mean=-0.000003 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 1.08357 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 184 components and 1.08357 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=0.046272Jy sigma=0.847355 ! Fit after self-cal, rms=0.046269Jy sigma=0.847018 ! 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=1.581 mas, bmaj=3.895 mas, bpa=2.05 degrees ! Estimated noise=0.329642 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.581 x 3.895 at 2.05 degrees (North through East) ! Clean map min=-0.0046591 max=0.56741 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 ! Performing amp+phase self-cal ! ! 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=0.046269Jy sigma=0.847018 ! Fit after self-cal, rms=0.043834Jy sigma=0.778478 ! Inverting map and beam ! Estimated beam: bmin=1.582 mas, bmaj=3.896 mas, bpa=2 degrees ! Estimated noise=0.329768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151201 Jy ! Component: 100 - total flux cleaned = -0.000231125 Jy ! Component: 150 - total flux cleaned = -0.000299177 Jy ! Component: 200 - total flux cleaned = -0.000171512 Jy ! Total flux subtracted in 200 components = -0.000171512 Jy ! Clean residual min=-0.003614 max=0.003662 Jy/beam ! Clean residual mean=-0.000002 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 1.0834 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 197 components and 1.0834 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=0.043610Jy sigma=0.771064 ! Fit after self-cal, rms=0.043605Jy sigma=0.770868 ! Inverting map ! Added new window around map position (-0.3, -17.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331372 Jy ! Component: 100 - total flux cleaned = 0.00415453 Jy ! Component: 150 - total flux cleaned = 0.00440894 Jy ! Component: 200 - total flux cleaned = 0.00458666 Jy ! Total flux subtracted in 200 components = 0.00458666 Jy ! Clean residual min=-0.002993 max=0.003120 Jy/beam ! Clean residual mean=-0.000002 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 1.08799 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 211 components and 1.08799 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=0.043297Jy sigma=0.760020 ! Fit after self-cal, rms=0.043281Jy sigma=0.759707 ! Inverting map ! Added new window around map position (-1.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160719 Jy ! Component: 100 - total flux cleaned = 0.00185838 Jy ! Component: 150 - total flux cleaned = 0.00198604 Jy ! Component: 200 - total flux cleaned = 0.00204355 Jy ! Total flux subtracted in 200 components = 0.00204355 Jy ! Clean residual min=-0.002761 max=0.002538 Jy/beam ! Clean residual mean=-0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 1.09003 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 229 components and 1.09003 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=0.043001Jy sigma=0.749195 ! Fit after self-cal, rms=0.042978Jy sigma=0.748925 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.042978Jy sigma=0.748925 ! Fit after self-cal, rms=0.043022Jy sigma=0.747682 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=1.3 mas, bmaj=3.492 mas, bpa=1.272 degrees ! Estimated noise=0.543302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.456183 Jy ! Component: 100 - total flux cleaned = 0.663583 Jy ! Component: 150 - total flux cleaned = 0.769261 Jy ! Component: 200 - total flux cleaned = 0.830093 Jy ! Total flux subtracted in 200 components = 0.830093 Jy ! Clean residual min=-0.021372 max=0.032288 Jy/beam ! Clean residual mean=-0.000008 rms=0.005506 Jy/beam ! Combined flux in latest and established models = 0.830093 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.830093 Jy ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=3.895 mas, bpa=1.961 degrees ! Estimated noise=0.329837 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 = 0.0629188 Jy ! Component: 100 - total flux cleaned = 0.105901 Jy ! Component: 150 - total flux cleaned = 0.137041 Jy ! Component: 200 - total flux cleaned = 0.160288 Jy ! Total flux subtracted in 200 components = 0.160288 Jy ! Clean residual min=-0.011010 max=0.013693 Jy/beam ! Clean residual mean=-0.000016 rms=0.003126 Jy/beam ! Combined flux in latest and established models = 0.990381 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.990381 Jy ! Inverting map ! Added new window around map position (20.1, -34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179456 Jy ! Component: 100 - total flux cleaned = 0.0323338 Jy ! Component: 150 - total flux cleaned = 0.0440061 Jy ! Component: 200 - total flux cleaned = 0.0525252 Jy ! Total flux subtracted in 200 components = 0.0525252 Jy ! Clean residual min=-0.007480 max=0.007582 Jy/beam ! Clean residual mean=-0.000008 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 1.04291 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 74 components and 1.04291 Jy ! Inverting map ! Added new window around map position (-9.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734799 Jy ! Component: 100 - total flux cleaned = 0.0131927 Jy ! Component: 150 - total flux cleaned = 0.0183808 Jy ! Component: 200 - total flux cleaned = 0.0230112 Jy ! Total flux subtracted in 200 components = 0.0230112 Jy ! Clean residual min=-0.005340 max=0.005829 Jy/beam ! Clean residual mean=-0.000005 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 1.06592 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 97 components and 1.06592 Jy ! Inverting map ! Added new window around map position (13.2, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502746 Jy ! Component: 100 - total flux cleaned = 0.00814113 Jy ! Component: 150 - total flux cleaned = 0.0102867 Jy ! Component: 200 - total flux cleaned = 0.011954 Jy ! Total flux subtracted in 200 components = 0.011954 Jy ! Clean residual min=-0.004229 max=0.004033 Jy/beam ! Clean residual mean=-0.000003 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 1.07787 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 117 components and 1.07787 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=3.581 mas, bmaj=5.665 mas, bpa=-2.967 degrees ! Estimated noise=0.430974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537689 Jy ! Component: 100 - total flux cleaned = 0.00807054 Jy ! Component: 150 - total flux cleaned = 0.0100016 Jy ! Component: 200 - total flux cleaned = 0.0104593 Jy ! Total flux subtracted in 200 components = 0.0104593 Jy ! Clean residual min=-0.003184 max=0.003241 Jy/beam ! Clean residual mean=-0.000004 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 1.08833 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 = 0.000406046 Jy ! Component: 100 - total flux cleaned = 0.000589406 Jy ! Component: 150 - total flux cleaned = 0.000756782 Jy ! Component: 200 - total flux cleaned = 0.000832009 Jy ! Total flux subtracted in 200 components = 0.000832009 Jy ! Clean residual min=-0.002904 max=0.002891 Jy/beam ! Clean residual mean=-0.000004 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 1.08916 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 185 components and 1.08916 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=3.895 mas, bpa=1.961 degrees ! Estimated noise=0.329837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106102 Jy ! Component: 100 - total flux cleaned = -0.00106169 Jy ! Component: 150 - total flux cleaned = -0.000934882 Jy ! Component: 200 - total flux cleaned = -0.000592156 Jy ! Total flux subtracted in 200 components = -0.000592156 Jy ! Clean residual min=-0.003350 max=0.003483 Jy/beam ! Clean residual mean=-0.000002 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 1.08857 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 212 components and 1.08857 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=0.043910Jy sigma=0.780107 ! Fit after self-cal, rms=0.043842Jy sigma=0.777394 wmodel J1950+0807_C_map.mod ! Writing 212 model components to file: J1950+0807_C_map.mod wobs J1950+0807_C_uvs.fits ! Writing UV FITS file: J1950+0807_C_uvs.fits wwins J1950+0807_C_map.win ! wwins: Wrote 9 windows to J1950+0807_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 = -0.000691651 Jy ! Component: 100 - total flux cleaned = -0.00167716 Jy ! Component: 150 - total flux cleaned = -0.0022207 Jy ! Component: 200 - total flux cleaned = -0.00242636 Jy ! Component: 250 - total flux cleaned = -0.00247605 Jy ! Component: 300 - total flux cleaned = -0.00243026 Jy ! Component: 350 - total flux cleaned = -0.00243146 Jy ! Component: 400 - total flux cleaned = -0.0023885 Jy ! Component: 450 - total flux cleaned = -0.00234704 Jy ! Component: 500 - total flux cleaned = -0.00226569 Jy ! Component: 550 - total flux cleaned = -0.00226534 Jy ! Component: 600 - total flux cleaned = -0.00214887 Jy ! Component: 650 - total flux cleaned = -0.0022243 Jy ! Component: 700 - total flux cleaned = -0.00225999 Jy ! Component: 750 - total flux cleaned = -0.00225952 Jy ! Component: 800 - total flux cleaned = -0.00243566 Jy ! Component: 850 - total flux cleaned = -0.00250406 Jy ! Component: 900 - total flux cleaned = -0.00257087 Jy ! Component: 950 - total flux cleaned = -0.00263641 Jy ! Component: 1000 - total flux cleaned = -0.00270039 Jy ! Component: 1050 - total flux cleaned = -0.00254164 Jy ! Component: 1100 - total flux cleaned = -0.00257278 Jy ! Component: 1150 - total flux cleaned = -0.00260315 Jy ! Component: 1200 - total flux cleaned = -0.0025733 Jy ! Component: 1250 - total flux cleaned = -0.00260316 Jy ! Component: 1300 - total flux cleaned = -0.00260327 Jy ! Component: 1350 - total flux cleaned = -0.00263151 Jy ! Component: 1400 - total flux cleaned = -0.00268714 Jy ! Component: 1450 - total flux cleaned = -0.00263253 Jy ! Component: 1500 - total flux cleaned = -0.00268621 Jy ! Component: 1550 - total flux cleaned = -0.00260745 Jy ! Component: 1600 - total flux cleaned = -0.00265868 Jy ! Component: 1650 - total flux cleaned = -0.00255683 Jy ! Component: 1700 - total flux cleaned = -0.00253227 Jy ! Component: 1750 - total flux cleaned = -0.00253203 Jy ! Component: 1800 - total flux cleaned = -0.00257963 Jy ! Component: 1850 - total flux cleaned = -0.00257907 Jy ! Component: 1900 - total flux cleaned = -0.00260164 Jy ! Component: 1950 - total flux cleaned = -0.00262475 Jy ! Component: 2000 - total flux cleaned = -0.00257973 Jy ! Component: 2050 - total flux cleaned = -0.00257966 Jy ! Component: 2100 - total flux cleaned = -0.00257994 Jy ! Component: 2150 - total flux cleaned = -0.00255892 Jy ! Component: 2200 - total flux cleaned = -0.00255855 Jy ! Component: 2250 - total flux cleaned = -0.00251671 Jy ! Component: 2300 - total flux cleaned = -0.00247541 Jy ! Component: 2350 - total flux cleaned = -0.0024546 Jy ! Component: 2400 - total flux cleaned = -0.00247445 Jy ! Component: 2450 - total flux cleaned = -0.00243518 Jy ! Component: 2500 - total flux cleaned = -0.00241538 Jy ! Component: 2550 - total flux cleaned = -0.00239641 Jy ! Component: 2600 - total flux cleaned = -0.00235893 Jy ! Component: 2650 - total flux cleaned = -0.00228487 Jy ! Component: 2700 - total flux cleaned = -0.00230272 Jy ! Component: 2750 - total flux cleaned = -0.00219411 Jy ! Component: 2800 - total flux cleaned = -0.00212313 Jy ! Component: 2850 - total flux cleaned = -0.00207072 Jy ! Component: 2900 - total flux cleaned = -0.00203593 Jy ! Component: 2950 - total flux cleaned = -0.00195055 Jy ! Component: 3000 - total flux cleaned = -0.00190019 Jy ! Component: 3050 - total flux cleaned = -0.00183362 Jy ! Component: 3100 - total flux cleaned = -0.00180052 Jy ! Component: 3150 - total flux cleaned = -0.00170317 Jy ! Component: 3200 - total flux cleaned = -0.0016072 Jy ! Component: 3250 - total flux cleaned = -0.00155996 Jy ! Component: 3300 - total flux cleaned = -0.00155994 Jy ! Component: 3350 - total flux cleaned = -0.00152899 Jy ! Component: 3400 - total flux cleaned = -0.00151356 Jy ! Component: 3450 - total flux cleaned = -0.00146839 Jy ! Component: 3500 - total flux cleaned = -0.00145357 Jy ! Component: 3550 - total flux cleaned = -0.00145357 Jy ! Component: 3600 - total flux cleaned = -0.00145324 Jy ! Component: 3650 - total flux cleaned = -0.00138079 Jy ! Component: 3700 - total flux cleaned = -0.00130925 Jy ! Component: 3750 - total flux cleaned = -0.00126726 Jy ! Component: 3800 - total flux cleaned = -0.00123952 Jy ! Component: 3850 - total flux cleaned = -0.0012395 Jy ! Component: 3900 - total flux cleaned = -0.00118478 Jy ! Component: 3950 - total flux cleaned = -0.00118477 Jy ! Component: 4000 - total flux cleaned = -0.00110451 Jy ! Component: 4050 - total flux cleaned = -0.00111783 Jy ! Total flux subtracted in 4096 components = -0.00106529 Jy ! Clean residual min=-0.000654 max=0.000709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 1.08751 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 493 components and 1.08751 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1950+0807_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.581 x 3.895 at 1.961 degrees (North through East) ! Clean map min=-0.0053023 max=0.56122 Jy/beam ! Writing clean map to FITS file: .//J1950+0807_C_20180530_map.fits wmodel .//J1950+0807_C_20180530_map.mod ! Writing 493 model components to file: .//J1950+0807_C_20180530_map.mod wobs .//J1950+0807_C_20180530_uvs.fits ! Writing UV FITS file: .//J1950+0807_C_20180530_uvs.fits wwins .//J1950+0807_C_20180530_map.win ! wwins: Wrote 10 windows to .//J1950+0807_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.561224 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000229928 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122907 0.122907 0.245815 0.491629 0.983258 1.96652 3.93303 7.86607 15.7321 31.4643 62.9285 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.561 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2440.86 quit ! Quitting program ! Log file .//J1950+0807_C_20180530_dfm.log closed on Sun Jul 8 13:46:42 2018