! Started logfile: .//J0953+2836_X_20180710_dfm.log on Sat Jul 28 19:24:13 2018 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 .//J0953+2836_X_20180710_uva.fits ! Reading UV FITS file: .//J0953+2836_X_20180710_uva.fits ! AN table 1: 24 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.954167 visibilities/baseline/integration-bin. ! Found source: J0953+2836 ! ! 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 76 lines of history. ! ! Reading 1832 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 J0953+2836_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999138Jy sigma=27.123451 ! Fit after self-cal, rms=0.985296Jy sigma=26.733287 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.478 mas, bmaj=6.316 mas, bpa=73.75 degrees ! Estimated noise=0.977698 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116163 Jy ! Component: 100 - total flux cleaned = 0.014528 Jy ! Total flux subtracted in 100 components = 0.014528 Jy ! Clean residual min=-0.001365 max=0.001381 Jy/beam ! Clean residual mean=0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.014528 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.014528 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=0.022673Jy sigma=0.584886 ! Fit after self-cal, rms=0.021242Jy sigma=0.544744 ! Inverting map ! Added new window around map position (0.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287855 Jy ! Component: 100 - total flux cleaned = 0.00315312 Jy ! Total flux subtracted in 100 components = 0.00315312 Jy ! Clean residual min=-0.001359 max=0.001469 Jy/beam ! Clean residual mean=0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0176811 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0176811 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=0.020924Jy sigma=0.536118 ! Fit after self-cal, rms=0.020917Jy sigma=0.536018 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.674 mas, bmaj=5.986 mas, bpa=75.46 degrees ! Estimated noise=0.633008 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 = -0.000209012 Jy ! Component: 100 - total flux cleaned = -0.000223765 Jy ! Component: 150 - total flux cleaned = -0.000287404 Jy ! Component: 200 - total flux cleaned = -0.000374654 Jy ! Total flux subtracted in 200 components = -0.000374654 Jy ! Clean residual min=-0.001147 max=0.001020 Jy/beam ! Clean residual mean=0.000004 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0173065 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.0173065 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=0.020891Jy sigma=0.535593 ! Fit after self-cal, rms=0.020886Jy sigma=0.535473 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.674 x 5.986 at 75.46 degrees (North through East) ! Clean map min=-0.0011229 max=0.01603 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 1.19 KP 0.86 LA 1.05 OV 1.00 ! PT 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 KP 1.29 LA 0.92 OV 1.18 ! PT 0.93 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 KP 1.08 LA 1.18 OV 0.77 ! PT 1.07 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 1.17 LA 0.96 OV 0.97 ! PT 1.16 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 0.79 LA 1.13 OV 0.98 ! PT 1.20 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 KP 0.71 LA 1.04 OV 1.33 ! PT 1.18 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 0.98 LA 1.03 OV 0.84 ! PT 1.10 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 1.04 LA 0.90 OV 0.89 ! PT 1.07 ! ! ! Fit before self-cal, rms=0.020886Jy sigma=0.535473 ! Fit after self-cal, rms=0.021571Jy sigma=0.528296 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.664 mas, bmaj=5.966 mas, bpa=75.48 degrees ! Estimated noise=0.640264 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 = 9.16866e-05 Jy ! Component: 100 - total flux cleaned = 9.90138e-05 Jy ! Component: 150 - total flux cleaned = 0.000119118 Jy ! Component: 200 - total flux cleaned = 0.000131497 Jy ! Total flux subtracted in 200 components = 0.000131497 Jy ! Clean residual min=-0.001021 max=0.000773 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.017438 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.017438 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=0.021564Jy sigma=0.528072 ! Fit after self-cal, rms=0.021767Jy sigma=0.526044 ! 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=0.021767Jy sigma=0.526044 ! Fit after self-cal, rms=0.022519Jy sigma=0.525535 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.659 mas, bmaj=5.965 mas, bpa=75.59 degrees ! Estimated noise=0.643515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201648 Jy ! Component: 100 - total flux cleaned = 0.000260735 Jy ! Component: 150 - total flux cleaned = 0.000313759 Jy ! Component: 200 - total flux cleaned = 0.000362042 Jy ! Total flux subtracted in 200 components = 0.000362042 Jy ! Clean residual min=-0.000811 max=0.000669 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0178 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.0178 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=0.022515Jy sigma=0.525453 ! Fit after self-cal, rms=0.022619Jy sigma=0.525253 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 = 3.86201e-05 Jy ! Component: 100 - total flux cleaned = 5.4944e-05 Jy ! Component: 150 - total flux cleaned = 5.03093e-05 Jy ! Component: 200 - total flux cleaned = 3.24216e-05 Jy ! Total flux subtracted in 200 components = 3.24216e-05 Jy ! Clean residual min=-0.000797 max=0.000689 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0178324 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.0178324 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=0.022617Jy sigma=0.525197 ! Fit after self-cal, rms=0.022620Jy sigma=0.525190 ! 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=0.022620Jy sigma=0.525190 ! Fit after self-cal, rms=0.023034Jy sigma=0.525079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.655 mas, bmaj=5.964 mas, bpa=75.68 degrees ! Estimated noise=0.645487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012698 Jy ! Component: 100 - total flux cleaned = 0.000158926 Jy ! Component: 150 - total flux cleaned = 0.00019255 Jy ! Component: 200 - total flux cleaned = 0.000227602 Jy ! Total flux subtracted in 200 components = 0.000227602 Jy ! Clean residual min=-0.000791 max=0.000656 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.01806 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.01806 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=0.023032Jy sigma=0.525027 ! Fit after self-cal, rms=0.023088Jy sigma=0.524975 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 = 2.95591e-06 Jy ! Component: 100 - total flux cleaned = -5.87699e-06 Jy ! Component: 150 - total flux cleaned = -1.83866e-05 Jy ! Component: 200 - total flux cleaned = -2.64853e-05 Jy ! Total flux subtracted in 200 components = -2.64853e-05 Jy ! Clean residual min=-0.000784 max=0.000660 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0180335 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 123 components and 0.0180335 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=0.023086Jy sigma=0.524929 ! Fit after self-cal, rms=0.023089Jy sigma=0.524926 ! 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=0.023089Jy sigma=0.524926 ! Fit after self-cal, rms=0.023375Jy sigma=0.524885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.925 mas, bmaj=5.851 mas, bpa=74.41 degrees ! Estimated noise=0.658627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147811 Jy ! Component: 100 - total flux cleaned = 0.000215647 Jy ! Component: 150 - total flux cleaned = 0.000242143 Jy ! Component: 200 - total flux cleaned = 0.000262516 Jy ! Total flux subtracted in 200 components = 0.000262516 Jy ! Clean residual min=-0.000775 max=0.000655 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.018296 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.018296 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=0.023373Jy sigma=0.524847 ! Fit after self-cal, rms=0.023407Jy sigma=0.524826 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 = -8.04523e-07 Jy ! Component: 100 - total flux cleaned = -7.2939e-06 Jy ! Component: 150 - total flux cleaned = -1.02905e-05 Jy ! Component: 200 - total flux cleaned = -1.32858e-05 Jy ! Total flux subtracted in 200 components = -1.32858e-05 Jy ! Clean residual min=-0.000771 max=0.000654 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0182828 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 135 components and 0.0182828 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=0.023406Jy sigma=0.524791 ! Fit after self-cal, rms=0.023407Jy sigma=0.524789 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.651 mas, bmaj=5.963 mas, bpa=75.76 degrees ! Estimated noise=0.647296 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.651 x 5.963 at 75.76 degrees (North through East) ! Clean map min=-0.00077142 max=0.016054 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.447 mas, bmaj=6.319 mas, bpa=74.17 degrees ! Estimated noise=0.995485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136468 Jy ! Component: 100 - total flux cleaned = 0.0160996 Jy ! Component: 150 - total flux cleaned = 0.0168526 Jy ! Component: 200 - total flux cleaned = 0.0174355 Jy ! Total flux subtracted in 200 components = 0.0174355 Jy ! Clean residual min=-0.001873 max=0.001863 Jy/beam ! Clean residual mean=0.000005 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0174355 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0174355 Jy ! Inverting map and beam ! Estimated beam: bmin=2.651 mas, bmaj=5.963 mas, bpa=75.76 degrees ! Estimated noise=0.647296 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 = -0.000251771 Jy ! Component: 100 - total flux cleaned = -0.000483522 Jy ! Component: 150 - total flux cleaned = -0.000628463 Jy ! Component: 200 - total flux cleaned = -0.000737806 Jy ! Total flux subtracted in 200 components = -0.000737806 Jy ! Clean residual min=-0.000992 max=0.000879 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0166977 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 59 components and 0.0166977 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=2.925 mas, bmaj=5.851 mas, bpa=74.41 degrees ! Estimated noise=0.658627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.66858e-06 Jy ! Component: 100 - total flux cleaned = 2.34012e-05 Jy ! Component: 150 - total flux cleaned = 3.88802e-05 Jy ! Component: 200 - total flux cleaned = 5.23039e-05 Jy ! Total flux subtracted in 200 components = 5.23039e-05 Jy ! Clean residual min=-0.000850 max=0.000832 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.01675 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 = -6.50989e-06 Jy ! Component: 100 - total flux cleaned = -6.44981e-06 Jy ! Component: 150 - total flux cleaned = -6.51804e-06 Jy ! Component: 200 - total flux cleaned = -6.67915e-06 Jy ! Total flux subtracted in 200 components = -6.67915e-06 Jy ! Clean residual min=-0.000845 max=0.000790 Jy/beam ! Clean residual mean=0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0167434 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 83 components and 0.0167434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.651 mas, bmaj=5.963 mas, bpa=75.76 degrees ! Estimated noise=0.647296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.53343e-05 Jy ! Component: 100 - total flux cleaned = -5.5372e-05 Jy ! Component: 150 - total flux cleaned = -4.97698e-05 Jy ! Component: 200 - total flux cleaned = -4.98537e-05 Jy ! Total flux subtracted in 200 components = -4.98537e-05 Jy ! Clean residual min=-0.000925 max=0.000767 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0166935 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.0166935 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=0.023426Jy sigma=0.525264 ! Fit after self-cal, rms=0.023403Jy sigma=0.525141 wmodel J0953+2836_X_map.mod ! Writing 90 model components to file: J0953+2836_X_map.mod wobs J0953+2836_X_uvs.fits ! Writing UV FITS file: J0953+2836_X_uvs.fits wwins J0953+2836_X_map.win ! wwins: Wrote 1 windows to J0953+2836_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 = -0.000148244 Jy ! Component: 100 - total flux cleaned = -0.000217583 Jy ! Component: 150 - total flux cleaned = -0.000285398 Jy ! Component: 200 - total flux cleaned = -0.00035426 Jy ! Component: 250 - total flux cleaned = -0.000417247 Jy ! Component: 300 - total flux cleaned = -0.000454168 Jy ! Component: 350 - total flux cleaned = -0.00048912 Jy ! Component: 400 - total flux cleaned = -0.000509143 Jy ! Component: 450 - total flux cleaned = -0.000534808 Jy ! Component: 500 - total flux cleaned = -0.000553278 Jy ! Component: 550 - total flux cleaned = -0.000565214 Jy ! Component: 600 - total flux cleaned = -0.000588117 Jy ! Component: 650 - total flux cleaned = -0.000599149 Jy ! Component: 700 - total flux cleaned = -0.000609808 Jy ! Component: 750 - total flux cleaned = -0.000609859 Jy ! Component: 800 - total flux cleaned = -0.000605016 Jy ! Component: 850 - total flux cleaned = -0.000609919 Jy ! Component: 900 - total flux cleaned = -0.000595995 Jy ! Component: 950 - total flux cleaned = -0.000586884 Jy ! Component: 1000 - total flux cleaned = -0.000568987 Jy ! Component: 1050 - total flux cleaned = -0.000529591 Jy ! Component: 1100 - total flux cleaned = -0.000486706 Jy ! Component: 1150 - total flux cleaned = -0.000444423 Jy ! Component: 1200 - total flux cleaned = -0.000406752 Jy ! Component: 1250 - total flux cleaned = -0.000381786 Jy ! Component: 1300 - total flux cleaned = -0.000352863 Jy ! Component: 1350 - total flux cleaned = -0.000340538 Jy ! Component: 1400 - total flux cleaned = -0.000320027 Jy ! Component: 1450 - total flux cleaned = -0.000320054 Jy ! Component: 1500 - total flux cleaned = -0.000324184 Jy ! Component: 1550 - total flux cleaned = -0.000324163 Jy ! Component: 1600 - total flux cleaned = -0.000319951 Jy ! Component: 1650 - total flux cleaned = -0.000324165 Jy ! Component: 1700 - total flux cleaned = -0.000324183 Jy ! Component: 1750 - total flux cleaned = -0.000324175 Jy ! Component: 1800 - total flux cleaned = -0.000328538 Jy ! Component: 1850 - total flux cleaned = -0.000328554 Jy ! Component: 1900 - total flux cleaned = -0.000332971 Jy ! Component: 1950 - total flux cleaned = -0.000333017 Jy ! Component: 2000 - total flux cleaned = -0.000328524 Jy ! Component: 2050 - total flux cleaned = -0.000323944 Jy ! Component: 2100 - total flux cleaned = -0.000323913 Jy ! Component: 2150 - total flux cleaned = -0.000333334 Jy ! Component: 2200 - total flux cleaned = -0.000338121 Jy ! Component: 2250 - total flux cleaned = -0.000338204 Jy ! Component: 2300 - total flux cleaned = -0.000338186 Jy ! Component: 2350 - total flux cleaned = -0.00033317 Jy ! Component: 2400 - total flux cleaned = -0.000338269 Jy ! Component: 2450 - total flux cleaned = -0.000333099 Jy ! Component: 2500 - total flux cleaned = -0.000338251 Jy ! Component: 2550 - total flux cleaned = -0.000354283 Jy ! Component: 2600 - total flux cleaned = -0.000365145 Jy ! Component: 2650 - total flux cleaned = -0.000387385 Jy ! Component: 2700 - total flux cleaned = -0.000409972 Jy ! Component: 2750 - total flux cleaned = -0.000421512 Jy ! Component: 2800 - total flux cleaned = -0.000456908 Jy ! Component: 2850 - total flux cleaned = -0.000474962 Jy ! Component: 2900 - total flux cleaned = -0.000499532 Jy ! Component: 2950 - total flux cleaned = -0.000530962 Jy ! Component: 3000 - total flux cleaned = -0.000550208 Jy ! Component: 3050 - total flux cleaned = -0.000569864 Jy ! Component: 3100 - total flux cleaned = -0.000603267 Jy ! Component: 3150 - total flux cleaned = -0.000630485 Jy ! Component: 3200 - total flux cleaned = -0.000665231 Jy ! Component: 3250 - total flux cleaned = -0.000693628 Jy ! Component: 3300 - total flux cleaned = -0.000722509 Jy ! Component: 3350 - total flux cleaned = -0.000759483 Jy ! Component: 3400 - total flux cleaned = -0.00079741 Jy ! Component: 3450 - total flux cleaned = -0.000828356 Jy ! Component: 3500 - total flux cleaned = -0.000867887 Jy ! Component: 3550 - total flux cleaned = -0.000908444 Jy ! Component: 3600 - total flux cleaned = -0.0009249 Jy ! Component: 3650 - total flux cleaned = -0.000975527 Jy ! Component: 3700 - total flux cleaned = -0.00102733 Jy ! Component: 3750 - total flux cleaned = -0.00107162 Jy ! Component: 3800 - total flux cleaned = -0.0011167 Jy ! Component: 3850 - total flux cleaned = -0.0011628 Jy ! Component: 3900 - total flux cleaned = -0.00119121 Jy ! Component: 3950 - total flux cleaned = -0.0012297 Jy ! Component: 4000 - total flux cleaned = -0.00127925 Jy ! Component: 4050 - total flux cleaned = -0.00132984 Jy ! Total flux subtracted in 4096 components = -0.00135055 Jy ! Clean residual min=-0.000595 max=0.000619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.015343 Jy keep ! Adding 190 model components to the UV plane model. ! The established model now contains 280 components and 0.015343 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0953+2836_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.651 x 5.963 at 75.76 degrees (North through East) ! Clean map min=-0.00091428 max=0.017041 Jy/beam ! Writing clean map to FITS file: .//J0953+2836_X_20180710_map.fits wmodel .//J0953+2836_X_20180710_map.mod ! Writing 280 model components to file: .//J0953+2836_X_20180710_map.mod wobs .//J0953+2836_X_20180710_uvs.fits ! Writing UV FITS file: .//J0953+2836_X_20180710_uvs.fits wwins .//J0953+2836_X_20180710_map.win ! wwins: Wrote 2 windows to .//J0953+2836_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0170411 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193406 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.40482 3.40482 6.80963 13.6193 27.2385 54.4771 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 88.11 quit ! Quitting program ! Log file .//J0953+2836_X_20180710_dfm.log closed on Sat Jul 28 19:24:17 2018