! Started logfile: .//J1357-1527_X_dfm.log on Mon Jan 20 00:06:00 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1357-1527_X_uvm.fits ! Reading UV FITS file: .//J1357-1527_X_uvm.fits ! AN table 1: 32 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981944 visibilities/baseline/integration-bin. ! Found source: J1357-1527 ! ! 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 94 lines of history. ! ! Reading 11312 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 J1357-1527_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=1.054657Jy sigma=19.327089 ! Fit after self-cal, rms=0.645142Jy sigma=11.747476 ! 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=0.7124 mas, bmaj=1.956 mas, bpa=-2.337 degrees ! Estimated noise=0.522112 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 = 0.272461 Jy ! Component: 100 - total flux cleaned = 0.332438 Jy ! Total flux subtracted in 100 components = 0.332438 Jy ! Clean residual min=-0.016605 max=0.026047 Jy/beam ! Clean residual mean=0.000006 rms=0.003351 Jy/beam ! Combined flux in latest and established models = 0.332438 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.332438 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=0.084646Jy sigma=1.553939 ! Fit after self-cal, rms=0.084644Jy sigma=1.553888 ! Inverting map ! Added new window around map position (-1.2, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256099 Jy ! Component: 100 - total flux cleaned = 0.0374149 Jy ! Total flux subtracted in 100 components = 0.0374149 Jy ! Clean residual min=-0.013096 max=0.022351 Jy/beam ! Clean residual mean=0.000002 rms=0.002777 Jy/beam ! Combined flux in latest and established models = 0.369853 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.369853 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=0.074784Jy sigma=1.364986 ! Fit after self-cal, rms=0.074349Jy sigma=1.354870 ! Inverting map ! Added new window around map position (1.2, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172979 Jy ! Component: 100 - total flux cleaned = 0.0266179 Jy ! Total flux subtracted in 100 components = 0.0266179 Jy ! Clean residual min=-0.011108 max=0.013683 Jy/beam ! Clean residual mean=0.000001 rms=0.002452 Jy/beam ! Combined flux in latest and established models = 0.396471 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.396471 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=0.069580Jy sigma=1.271274 ! Fit after self-cal, rms=0.069459Jy sigma=1.269334 ! 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=0.8968 mas, bmaj=2.329 mas, bpa=-2.1 degrees ! Estimated noise=0.367987 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 = 0.011567 Jy ! Component: 100 - total flux cleaned = 0.018641 Jy ! Component: 150 - total flux cleaned = 0.0228153 Jy ! Component: 200 - total flux cleaned = 0.0237593 Jy ! Total flux subtracted in 200 components = 0.0237593 Jy ! Clean residual min=-0.013165 max=0.015321 Jy/beam ! Clean residual mean=-0.000022 rms=0.003417 Jy/beam ! Combined flux in latest and established models = 0.42023 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.42023 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=0.067309Jy sigma=1.228601 ! Fit after self-cal, rms=0.067286Jy sigma=1.228243 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8968 x 2.329 at -2.1 degrees (North through East) ! Clean map min=-0.012834 max=0.34236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HN 1.10 KP 1.07 ! LA 0.95 MK 1.05 NL 1.02 OV 1.17 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 1.10 KP 1.07 ! LA 0.95 MK 1.04 NL 1.03 OV 1.17 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 1.10 KP 1.07 ! LA 0.95 MK 1.04 NL 1.03 OV 1.17 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 1.07 KP 1.06 ! LA 0.95 MK 1.02 NL 1.02 OV 1.17 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.86 HN 1.10 KP 1.04 ! LA 0.94 MK 0.95 NL 0.99 OV 1.13 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.85 HN 1.11 KP 1.03 ! LA 0.94 MK 0.95 NL 0.97 OV 1.14 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.85 HN 1.10 KP 1.05 ! LA 0.94 MK 0.93 NL 0.99 OV 1.15 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.86 HN 1.10 KP 1.06 ! LA 0.94 MK 0.92 NL 0.97 OV 1.14 ! PT 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.067286Jy sigma=1.228243 ! Fit after self-cal, rms=0.055076Jy sigma=0.996911 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=2.326 mas, bpa=-2.187 degrees ! Estimated noise=0.367699 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 = -0.00706253 Jy ! Component: 100 - total flux cleaned = -0.00998222 Jy ! Component: 150 - total flux cleaned = -0.0110128 Jy ! Component: 200 - total flux cleaned = -0.0116568 Jy ! Total flux subtracted in 200 components = -0.0116568 Jy ! Clean residual min=-0.008553 max=0.007898 Jy/beam ! Clean residual mean=-0.000011 rms=0.002136 Jy/beam ! Combined flux in latest and established models = 0.408573 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.408573 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=0.054062Jy sigma=0.982606 ! Fit after self-cal, rms=0.054072Jy sigma=0.982324 ! 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=0.054072Jy sigma=0.982324 ! Fit after self-cal, rms=0.044292Jy sigma=0.760711 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9012 mas, bmaj=2.333 mas, bpa=-2.192 degrees ! Estimated noise=0.368205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0045698 Jy ! Component: 100 - total flux cleaned = -0.00636886 Jy ! Component: 150 - total flux cleaned = -0.00660941 Jy ! Component: 200 - total flux cleaned = -0.00675162 Jy ! Total flux subtracted in 200 components = -0.00675162 Jy ! Clean residual min=-0.003451 max=0.005261 Jy/beam ! Clean residual mean=-0.000007 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.401821 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.401821 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=0.043722Jy sigma=0.750834 ! Fit after self-cal, rms=0.043732Jy sigma=0.750619 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.8, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476854 Jy ! Component: 100 - total flux cleaned = 0.00726365 Jy ! Component: 150 - total flux cleaned = 0.00787005 Jy ! Component: 200 - total flux cleaned = 0.00806581 Jy ! Total flux subtracted in 200 components = 0.00806581 Jy ! Clean residual min=-0.003479 max=0.003073 Jy/beam ! Clean residual mean=-0.000004 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.409887 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.409887 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=0.043150Jy sigma=0.739441 ! Fit after self-cal, rms=0.043074Jy sigma=0.738321 ! Inverting map ! Added new window around map position (1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334688 Jy ! Component: 100 - total flux cleaned = 0.00386375 Jy ! Component: 150 - total flux cleaned = 0.00379257 Jy ! Component: 200 - total flux cleaned = 0.00391462 Jy ! Total flux subtracted in 200 components = 0.00391462 Jy ! Clean residual min=-0.003286 max=0.002691 Jy/beam ! Clean residual mean=-0.000003 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.413802 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.413802 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=0.042714Jy sigma=0.732558 ! Fit after self-cal, rms=0.042686Jy sigma=0.732141 ! 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=0.042686Jy sigma=0.732141 ! Fit after self-cal, rms=0.042556Jy sigma=0.728924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9009 mas, bmaj=2.331 mas, bpa=-2.139 degrees ! Estimated noise=0.368013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011226 Jy ! Component: 100 - total flux cleaned = -0.00111758 Jy ! Component: 150 - total flux cleaned = -0.000937186 Jy ! Component: 200 - total flux cleaned = -0.000833275 Jy ! Total flux subtracted in 200 components = -0.000833275 Jy ! Clean residual min=-0.002935 max=0.002360 Jy/beam ! Clean residual mean=-0.000003 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.412969 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.412969 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=0.042286Jy sigma=0.724638 ! Fit after self-cal, rms=0.042274Jy sigma=0.724440 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 = 0.00065364 Jy ! Component: 100 - total flux cleaned = 0.00079696 Jy ! Component: 150 - total flux cleaned = 0.000926573 Jy ! Component: 200 - total flux cleaned = 0.000967475 Jy ! Total flux subtracted in 200 components = 0.000967475 Jy ! Clean residual min=-0.002845 max=0.002310 Jy/beam ! Clean residual mean=-0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.413936 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.413936 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=0.042169Jy sigma=0.723044 ! Fit after self-cal, rms=0.042165Jy sigma=0.722986 ! 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=0.042165Jy sigma=0.722986 ! Fit after self-cal, rms=0.042086Jy sigma=0.721779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=4.478 mas, bpa=2.168 degrees ! Estimated noise=0.458235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000360469 Jy ! Component: 100 - total flux cleaned = -0.000366063 Jy ! Component: 150 - total flux cleaned = -0.00036478 Jy ! Component: 200 - total flux cleaned = -0.000393776 Jy ! Total flux subtracted in 200 components = -0.000393776 Jy ! Clean residual min=-0.003056 max=0.002384 Jy/beam ! Clean residual mean=-0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.413542 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.413542 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=0.041990Jy sigma=0.720539 ! Fit after self-cal, rms=0.041982Jy sigma=0.720401 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 = 0.000338137 Jy ! Component: 100 - total flux cleaned = 0.000394953 Jy ! Component: 150 - total flux cleaned = 0.000469146 Jy ! Component: 200 - total flux cleaned = 0.000538831 Jy ! Total flux subtracted in 200 components = 0.000538831 Jy ! Clean residual min=-0.003019 max=0.002399 Jy/beam ! Clean residual mean=-0.000003 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.414081 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 152 components and 0.414081 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=0.041959Jy sigma=0.720288 ! Fit after self-cal, rms=0.041957Jy sigma=0.720252 ! 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=0.9009 mas, bmaj=2.33 mas, bpa=-2.105 degrees ! Estimated noise=0.367612 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9009 x 2.33 at -2.105 degrees (North through East) ! Clean map min=-0.0029795 max=0.34206 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=0.7102 mas, bmaj=1.948 mas, bpa=-2.33 degrees ! Estimated noise=0.528954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.27599 Jy ! Component: 100 - total flux cleaned = 0.337049 Jy ! Component: 150 - total flux cleaned = 0.358458 Jy ! Component: 200 - total flux cleaned = 0.370929 Jy ! Total flux subtracted in 200 components = 0.370929 Jy ! Clean residual min=-0.005125 max=0.006513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.370929 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.370929 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9009 mas, bmaj=2.33 mas, bpa=-2.105 degrees ! Estimated noise=0.367612 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 = 0.0112432 Jy ! Component: 100 - total flux cleaned = 0.0187444 Jy ! Component: 150 - total flux cleaned = 0.0243195 Jy ! Component: 200 - total flux cleaned = 0.0285289 Jy ! Total flux subtracted in 200 components = 0.0285289 Jy ! Clean residual min=-0.002569 max=0.003260 Jy/beam ! Clean residual mean=-0.000005 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.399458 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 53 components and 0.399458 Jy ! Inverting map ! Added new window around map position (-17.6, 36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347963 Jy ! Component: 100 - total flux cleaned = 0.00613397 Jy ! Component: 150 - total flux cleaned = 0.00795451 Jy ! Component: 200 - total flux cleaned = 0.00911604 Jy ! Total flux subtracted in 200 components = 0.00911604 Jy ! Clean residual min=-0.002122 max=0.001903 Jy/beam ! Clean residual mean=-0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.408574 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.408574 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=2.204 mas, bmaj=4.478 mas, bpa=2.168 degrees ! Estimated noise=0.458235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209734 Jy ! Component: 100 - total flux cleaned = 0.00340592 Jy ! Component: 150 - total flux cleaned = 0.00430987 Jy ! Component: 200 - total flux cleaned = 0.00474926 Jy ! Total flux subtracted in 200 components = 0.00474926 Jy ! Clean residual min=-0.002582 max=0.002373 Jy/beam ! Clean residual mean=-0.000003 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.413323 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 = 0.00020664 Jy ! Component: 100 - total flux cleaned = 0.000311338 Jy ! Component: 150 - total flux cleaned = 0.000370288 Jy ! Component: 200 - total flux cleaned = 0.00044466 Jy ! Total flux subtracted in 200 components = 0.00044466 Jy ! Clean residual min=-0.002534 max=0.002363 Jy/beam ! Clean residual mean=-0.000003 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.413768 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 103 components and 0.413768 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9009 mas, bmaj=2.33 mas, bpa=-2.105 degrees ! Estimated noise=0.367612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160533 Jy ! Component: 100 - total flux cleaned = -0.000162008 Jy ! Component: 150 - total flux cleaned = -0.000237724 Jy ! Component: 200 - total flux cleaned = -0.00023782 Jy ! Total flux subtracted in 200 components = -0.00023782 Jy ! Clean residual min=-0.001845 max=0.001766 Jy/beam ! Clean residual mean=-0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.41353 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.41353 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=0.041789Jy sigma=0.717528 ! Fit after self-cal, rms=0.041768Jy sigma=0.717020 wmodel J1357-1527_X_map.mod ! Writing 119 model components to file: J1357-1527_X_map.mod wobs J1357-1527_X_uvs.fits ! Writing UV FITS file: J1357-1527_X_uvs.fits wwins J1357-1527_X_map.win ! wwins: Wrote 6 windows to J1357-1527_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 = -0.000815543 Jy ! Component: 100 - total flux cleaned = -0.00114297 Jy ! Component: 150 - total flux cleaned = -0.00131065 Jy ! Component: 200 - total flux cleaned = -0.00141722 Jy ! Component: 250 - total flux cleaned = -0.00154604 Jy ! Component: 300 - total flux cleaned = -0.00159632 Jy ! Component: 350 - total flux cleaned = -0.00174146 Jy ! Component: 400 - total flux cleaned = -0.00169379 Jy ! Component: 450 - total flux cleaned = -0.00171671 Jy ! Component: 500 - total flux cleaned = -0.00178356 Jy ! Component: 550 - total flux cleaned = -0.00182687 Jy ! Component: 600 - total flux cleaned = -0.00184797 Jy ! Component: 650 - total flux cleaned = -0.00188963 Jy ! Component: 700 - total flux cleaned = -0.00191003 Jy ! Component: 750 - total flux cleaned = -0.00199068 Jy ! Component: 800 - total flux cleaned = -0.00199077 Jy ! Component: 850 - total flux cleaned = -0.00206815 Jy ! Component: 900 - total flux cleaned = -0.00208684 Jy ! Component: 950 - total flux cleaned = -0.00212418 Jy ! Component: 1000 - total flux cleaned = -0.00212412 Jy ! Component: 1050 - total flux cleaned = -0.00210611 Jy ! Component: 1100 - total flux cleaned = -0.00207039 Jy ! Component: 1150 - total flux cleaned = -0.0020353 Jy ! Component: 1200 - total flux cleaned = -0.0020178 Jy ! Component: 1250 - total flux cleaned = -0.00194873 Jy ! Component: 1300 - total flux cleaned = -0.00188085 Jy ! Component: 1350 - total flux cleaned = -0.00184752 Jy ! Component: 1400 - total flux cleaned = -0.00179815 Jy ! Component: 1450 - total flux cleaned = -0.00176513 Jy ! Component: 1500 - total flux cleaned = -0.00173277 Jy ! Component: 1550 - total flux cleaned = -0.0016528 Jy ! Component: 1600 - total flux cleaned = -0.00158986 Jy ! Component: 1650 - total flux cleaned = -0.00151237 Jy ! Component: 1700 - total flux cleaned = -0.00145119 Jy ! Component: 1750 - total flux cleaned = -0.00140543 Jy ! Component: 1800 - total flux cleaned = -0.00131534 Jy ! Component: 1850 - total flux cleaned = -0.001241 Jy ! Component: 1900 - total flux cleaned = -0.00116781 Jy ! Component: 1950 - total flux cleaned = -0.00112428 Jy ! Component: 2000 - total flux cleaned = -0.0010525 Jy ! Component: 2050 - total flux cleaned = -0.00101007 Jy ! Component: 2100 - total flux cleaned = -0.000939616 Jy ! Component: 2150 - total flux cleaned = -0.000911772 Jy ! Component: 2200 - total flux cleaned = -0.000842635 Jy ! Component: 2250 - total flux cleaned = -0.000760859 Jy ! Component: 2300 - total flux cleaned = -0.000706904 Jy ! Component: 2350 - total flux cleaned = -0.000653423 Jy ! Component: 2400 - total flux cleaned = -0.000600439 Jy ! Component: 2450 - total flux cleaned = -0.000548183 Jy ! Component: 2500 - total flux cleaned = -0.000496279 Jy ! Component: 2550 - total flux cleaned = -0.00048353 Jy ! Component: 2600 - total flux cleaned = -0.000457947 Jy ! Component: 2650 - total flux cleaned = -0.000457939 Jy ! Component: 2700 - total flux cleaned = -0.000395688 Jy ! Component: 2750 - total flux cleaned = -0.000408212 Jy ! Component: 2800 - total flux cleaned = -0.000346744 Jy ! Component: 2850 - total flux cleaned = -0.000334842 Jy ! Component: 2900 - total flux cleaned = -0.000334977 Jy ! Component: 2950 - total flux cleaned = -0.000370999 Jy ! Component: 3000 - total flux cleaned = -0.000382779 Jy ! Component: 3050 - total flux cleaned = -0.000288767 Jy ! Component: 3100 - total flux cleaned = -0.000311984 Jy ! Component: 3150 - total flux cleaned = -0.000288881 Jy ! Component: 3200 - total flux cleaned = -0.000311777 Jy ! Component: 3250 - total flux cleaned = -0.000300246 Jy ! Component: 3300 - total flux cleaned = -0.000255235 Jy ! Component: 3350 - total flux cleaned = -0.000232969 Jy ! Component: 3400 - total flux cleaned = -0.000221843 Jy ! Component: 3450 - total flux cleaned = -0.000221819 Jy ! Component: 3500 - total flux cleaned = -0.000210782 Jy ! Component: 3550 - total flux cleaned = -0.000199969 Jy ! Component: 3600 - total flux cleaned = -0.000146442 Jy ! Component: 3650 - total flux cleaned = -0.000135881 Jy ! Component: 3700 - total flux cleaned = -0.000125411 Jy ! Component: 3750 - total flux cleaned = -0.000125371 Jy ! Component: 3800 - total flux cleaned = -0.000114977 Jy ! Component: 3850 - total flux cleaned = -0.000104708 Jy ! Component: 3900 - total flux cleaned = -0.000135336 Jy ! Component: 3950 - total flux cleaned = -0.000114995 Jy ! Component: 4000 - total flux cleaned = -0.000115071 Jy ! Component: 4050 - total flux cleaned = -0.000115206 Jy ! Total flux subtracted in 4096 components = -0.000115152 Jy ! Clean residual min=-0.000596 max=0.000578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.413415 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 445 components and 0.413415 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1357-1527_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9009 x 2.33 at -2.105 degrees (North through East) ! Clean map min=-0.0013096 max=0.34872 Jy/beam ! Writing clean map to FITS file: .//J1357-1527_X_map.fits wmodel .//J1357-1527_X_map.mod ! Writing 445 model components to file: .//J1357-1527_X_map.mod wobs .//J1357-1527_X_uvs.fits ! Writing UV FITS file: .//J1357-1527_X_uvs.fits wwins .//J1357-1527_X_map.win ! wwins: Wrote 7 windows to .//J1357-1527_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.348716 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176077 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.151479 0.151479 0.302958 0.605915 1.21183 2.42366 4.84732 9.69465 19.3893 38.7786 77.5572 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.348 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1980.47 quit ! Quitting program ! Log file .//J1357-1527_X_dfm.log closed on Mon Jan 20 00:06:05 2020