! Started logfile: .//J1619+0228_X_20180720_dfm.log on Wed Aug 8 14:53:15 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 .//J1619+0228_X_20180720_uva.fits ! Reading UV FITS file: .//J1619+0228_X_20180720_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.949074 visibilities/baseline/integration-bin. ! Found source: J1619+0228 ! ! 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 6560 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 J1619+0228_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009316Jy sigma=24.133533 ! Fit after self-cal, rms=0.910193Jy sigma=21.799871 ! 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=1.061 mas, bmaj=2.456 mas, bpa=21.75 degrees ! Estimated noise=0.532839 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 = 0.0695491 Jy ! Component: 100 - total flux cleaned = 0.0847386 Jy ! Total flux subtracted in 100 components = 0.0847386 Jy ! Clean residual min=-0.003795 max=0.004705 Jy/beam ! Clean residual mean=-0.000004 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.0847386 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0847386 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=0.032694Jy sigma=0.699778 ! Fit after self-cal, rms=0.032670Jy sigma=0.699583 ! 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=1.325 mas, bmaj=2.721 mas, bpa=15.53 degrees ! Estimated noise=0.379296 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 = 0.0036817 Jy ! Component: 100 - total flux cleaned = 0.00332325 Jy ! Component: 150 - total flux cleaned = 0.00294028 Jy ! Component: 200 - total flux cleaned = 0.00270945 Jy ! Total flux subtracted in 200 components = 0.00270945 Jy ! Clean residual min=-0.002078 max=0.002655 Jy/beam ! Clean residual mean=-0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.087448 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.087448 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=0.031720Jy sigma=0.678447 ! Fit after self-cal, rms=0.031713Jy sigma=0.678399 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.325 x 2.721 at 15.53 degrees (North through East) ! Clean map min=-0.0036372 max=0.091617 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.94 KP 1.00 ! LA 1.02 NL 1.04 OV 0.95 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.88 KP 1.01 ! LA 0.98 NL 1.08 OV 0.95 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.89 KP 1.00 ! LA 1.01 NL 1.06 OV 0.96 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.95 KP 1.02 ! LA 0.97 NL 1.06 OV 0.97 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.91 KP 0.99 ! LA 0.99 NL 1.02 OV 0.97 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.97 KP 1.04 ! LA 1.00 NL 1.05 OV 0.95 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.91 KP 0.98 ! LA 1.01 NL 1.06 OV 0.95 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.91 KP 1.03 ! LA 0.99 NL 1.10 OV 0.97 PT 1.01 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.031713Jy sigma=0.678399 ! Fit after self-cal, rms=0.030335Jy sigma=0.663989 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.322 mas, bmaj=2.703 mas, bpa=14.87 degrees ! Estimated noise=0.374549 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 = 0.000100663 Jy ! Component: 100 - total flux cleaned = 0.000137423 Jy ! Component: 150 - total flux cleaned = 0.000184503 Jy ! Component: 200 - total flux cleaned = 0.000212792 Jy ! Total flux subtracted in 200 components = 0.000212792 Jy ! Clean residual min=-0.001309 max=0.001377 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0876608 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0876608 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=0.030314Jy sigma=0.663368 ! Fit after self-cal, rms=0.030306Jy sigma=0.663278 ! 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=0.030306Jy sigma=0.663278 ! Fit after self-cal, rms=0.030330Jy sigma=0.663229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.323 mas, bmaj=2.702 mas, bpa=14.83 degrees ! Estimated noise=0.374983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160192 Jy ! Component: 100 - total flux cleaned = 0.000173992 Jy ! Component: 150 - total flux cleaned = 0.00018525 Jy ! Component: 200 - total flux cleaned = 0.000195173 Jy ! Total flux subtracted in 200 components = 0.000195173 Jy ! Clean residual min=-0.001235 max=0.001340 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.087856 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.087856 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=0.030321Jy sigma=0.663004 ! Fit after self-cal, rms=0.030321Jy sigma=0.663000 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 (1.2, 42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600958 Jy ! Component: 100 - total flux cleaned = 0.000743928 Jy ! Component: 150 - total flux cleaned = 0.000704189 Jy ! Component: 200 - total flux cleaned = 0.000617819 Jy ! Total flux subtracted in 200 components = 0.000617819 Jy ! Clean residual min=-0.001060 max=0.001198 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0884738 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0884738 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=0.030263Jy sigma=0.661360 ! Fit after self-cal, rms=0.030260Jy sigma=0.661308 ! Inverting map ! Added new window around map position (47.8, -48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485319 Jy ! Component: 100 - total flux cleaned = 0.000590177 Jy ! Component: 150 - total flux cleaned = 0.000706557 Jy ! Component: 200 - total flux cleaned = 0.000757326 Jy ! Total flux subtracted in 200 components = 0.000757326 Jy ! Clean residual min=-0.001063 max=0.001020 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0892311 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.0892311 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=0.030206Jy sigma=0.660178 ! Fit after self-cal, rms=0.030203Jy sigma=0.660104 ! 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=0.030203Jy sigma=0.660104 ! Fit after self-cal, rms=0.030160Jy sigma=0.660031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.323 mas, bmaj=2.7 mas, bpa=14.83 degrees ! Estimated noise=0.374542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136695 Jy ! Component: 100 - total flux cleaned = 7.93249e-05 Jy ! Component: 150 - total flux cleaned = 7.98304e-05 Jy ! Component: 200 - total flux cleaned = 6.79374e-05 Jy ! Total flux subtracted in 200 components = 6.79374e-05 Jy ! Clean residual min=-0.001064 max=0.001007 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0892991 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.0892991 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=0.030146Jy sigma=0.659749 ! Fit after self-cal, rms=0.030146Jy sigma=0.659741 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 = 3.95132e-05 Jy ! Component: 100 - total flux cleaned = 3.96883e-05 Jy ! Component: 150 - total flux cleaned = 2.89714e-05 Jy ! Component: 200 - total flux cleaned = 8.27315e-06 Jy ! Total flux subtracted in 200 components = 8.27315e-06 Jy ! Clean residual min=-0.001068 max=0.001004 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0893073 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 0.0893073 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=0.030138Jy sigma=0.659580 ! Fit after self-cal, rms=0.030138Jy sigma=0.659579 ! 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=0.030138Jy sigma=0.659579 ! Fit after self-cal, rms=0.030136Jy sigma=0.659570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.35 mas, bmaj=3.464 mas, bpa=-4.148 degrees ! Estimated noise=0.430976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.9013e-05 Jy ! Component: 100 - total flux cleaned = 8.90061e-05 Jy ! Component: 150 - total flux cleaned = 8.19136e-05 Jy ! Component: 200 - total flux cleaned = 6.83899e-05 Jy ! Total flux subtracted in 200 components = 6.83899e-05 Jy ! Clean residual min=-0.000911 max=0.000877 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0893757 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.0893757 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=0.030134Jy sigma=0.659517 ! Fit after self-cal, rms=0.030134Jy sigma=0.659515 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 = 1.53904e-05 Jy ! Component: 100 - total flux cleaned = 3.19251e-06 Jy ! Component: 150 - total flux cleaned = -1.38874e-05 Jy ! Component: 200 - total flux cleaned = -3.01923e-05 Jy ! Total flux subtracted in 200 components = -3.01923e-05 Jy ! Clean residual min=-0.000898 max=0.000873 Jy/beam ! Clean residual mean=0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0893455 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.0893455 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=0.030132Jy sigma=0.659480 ! Fit after self-cal, rms=0.030132Jy sigma=0.659479 ! 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=1.323 mas, bmaj=2.7 mas, bpa=14.81 degrees ! Estimated noise=0.374527 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.323 x 2.7 at 14.81 degrees (North through East) ! Clean map min=-0.001827 max=0.090273 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=2.426 mas, bpa=21.22 degrees ! Estimated noise=0.526079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0686718 Jy ! Component: 100 - total flux cleaned = 0.0836493 Jy ! Component: 150 - total flux cleaned = 0.0877376 Jy ! Component: 200 - total flux cleaned = 0.0894686 Jy ! Total flux subtracted in 200 components = 0.0894686 Jy ! Clean residual min=-0.001708 max=0.001838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0894686 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 0.0894686 Jy ! Inverting map and beam ! Estimated beam: bmin=1.323 mas, bmaj=2.7 mas, bpa=14.81 degrees ! Estimated noise=0.374527 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 = 0.000937075 Jy ! Component: 100 - total flux cleaned = 0.000943771 Jy ! Component: 150 - total flux cleaned = 0.000907444 Jy ! Component: 200 - total flux cleaned = 0.00076914 Jy ! Total flux subtracted in 200 components = 0.00076914 Jy ! Clean residual min=-0.001201 max=0.001150 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0902377 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.0902377 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=2.35 mas, bmaj=3.464 mas, bpa=-4.148 degrees ! Estimated noise=0.430976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.05443e-05 Jy ! Component: 100 - total flux cleaned = -1.94905e-05 Jy ! Component: 150 - total flux cleaned = 1.14946e-06 Jy ! Component: 200 - total flux cleaned = 1.97088e-06 Jy ! Total flux subtracted in 200 components = 1.97088e-06 Jy ! Clean residual min=-0.000939 max=0.000945 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0902397 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 = -1.66318e-05 Jy ! Component: 100 - total flux cleaned = -6.60051e-05 Jy ! Component: 150 - total flux cleaned = -0.000128071 Jy ! Component: 200 - total flux cleaned = -0.000171609 Jy ! Total flux subtracted in 200 components = -0.000171609 Jy ! Clean residual min=-0.000889 max=0.000940 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0900681 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 54 components and 0.0900681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.323 mas, bmaj=2.7 mas, bpa=14.81 degrees ! Estimated noise=0.374527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242515 Jy ! Component: 100 - total flux cleaned = -0.000285476 Jy ! Component: 150 - total flux cleaned = -0.000284105 Jy ! Component: 200 - total flux cleaned = -0.00031855 Jy ! Total flux subtracted in 200 components = -0.00031855 Jy ! Clean residual min=-0.001021 max=0.001014 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0897495 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0897496 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=0.030161Jy sigma=0.660392 ! Fit after self-cal, rms=0.030161Jy sigma=0.660367 wmodel J1619+0228_X_map.mod ! Writing 72 model components to file: J1619+0228_X_map.mod wobs J1619+0228_X_uvs.fits ! Writing UV FITS file: J1619+0228_X_uvs.fits wwins J1619+0228_X_map.win ! wwins: Wrote 3 windows to J1619+0228_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 = -7.7718e-05 Jy ! Component: 100 - total flux cleaned = -2.57004e-05 Jy ! Component: 150 - total flux cleaned = 3.79383e-05 Jy ! Component: 200 - total flux cleaned = 0.00012943 Jy ! Component: 250 - total flux cleaned = 0.000232787 Jy ! Component: 300 - total flux cleaned = 0.000274908 Jy ! Component: 350 - total flux cleaned = 0.000260763 Jy ! Component: 400 - total flux cleaned = 0.000300771 Jy ! Component: 450 - total flux cleaned = 0.000313892 Jy ! Component: 500 - total flux cleaned = 0.000377017 Jy ! Component: 550 - total flux cleaned = 0.000401098 Jy ! Component: 600 - total flux cleaned = 0.00042479 Jy ! Component: 650 - total flux cleaned = 0.000424678 Jy ! Component: 700 - total flux cleaned = 0.000424716 Jy ! Component: 750 - total flux cleaned = 0.000402012 Jy ! Component: 800 - total flux cleaned = 0.000380018 Jy ! Component: 850 - total flux cleaned = 0.000412884 Jy ! Component: 900 - total flux cleaned = 0.000401944 Jy ! Component: 950 - total flux cleaned = 0.000380776 Jy ! Component: 1000 - total flux cleaned = 0.000360095 Jy ! Component: 1050 - total flux cleaned = 0.000370382 Jy ! Component: 1100 - total flux cleaned = 0.000360214 Jy ! Component: 1150 - total flux cleaned = 0.000370228 Jy ! Component: 1200 - total flux cleaned = 0.000321583 Jy ! Component: 1250 - total flux cleaned = 0.000331507 Jy ! Component: 1300 - total flux cleaned = 0.000369674 Jy ! Component: 1350 - total flux cleaned = 0.000322648 Jy ! Component: 1400 - total flux cleaned = 0.000350527 Jy ! Component: 1450 - total flux cleaned = 0.000350411 Jy ! Component: 1500 - total flux cleaned = 0.00032317 Jy ! Component: 1550 - total flux cleaned = 0.000331937 Jy ! Component: 1600 - total flux cleaned = 0.000340557 Jy ! Component: 1650 - total flux cleaned = 0.000314379 Jy ! Component: 1700 - total flux cleaned = 0.000331505 Jy ! Component: 1750 - total flux cleaned = 0.000322944 Jy ! Component: 1800 - total flux cleaned = 0.000314534 Jy ! Component: 1850 - total flux cleaned = 0.000298064 Jy ! Component: 1900 - total flux cleaned = 0.000290089 Jy ! Component: 1950 - total flux cleaned = 0.000298152 Jy ! Component: 2000 - total flux cleaned = 0.000290122 Jy ! Component: 2050 - total flux cleaned = 0.000290181 Jy ! Component: 2100 - total flux cleaned = 0.000305659 Jy ! Component: 2150 - total flux cleaned = 0.000321001 Jy ! Component: 2200 - total flux cleaned = 0.000305887 Jy ! Component: 2250 - total flux cleaned = 0.000290879 Jy ! Component: 2300 - total flux cleaned = 0.000305823 Jy ! Component: 2350 - total flux cleaned = 0.000305892 Jy ! Component: 2400 - total flux cleaned = 0.000320383 Jy ! Component: 2450 - total flux cleaned = 0.000305896 Jy ! Component: 2500 - total flux cleaned = 0.000305911 Jy ! Component: 2550 - total flux cleaned = 0.000298823 Jy ! Component: 2600 - total flux cleaned = 0.000298868 Jy ! Component: 2650 - total flux cleaned = 0.000291966 Jy ! Component: 2700 - total flux cleaned = 0.000291936 Jy ! Component: 2750 - total flux cleaned = 0.000271556 Jy ! Component: 2800 - total flux cleaned = 0.00029188 Jy ! Component: 2850 - total flux cleaned = 0.000291858 Jy ! Component: 2900 - total flux cleaned = 0.00027858 Jy ! Component: 2950 - total flux cleaned = 0.000258925 Jy ! Component: 3000 - total flux cleaned = 0.000265461 Jy ! Component: 3050 - total flux cleaned = 0.000258959 Jy ! Component: 3100 - total flux cleaned = 0.000258929 Jy ! Component: 3150 - total flux cleaned = 0.000258917 Jy ! Component: 3200 - total flux cleaned = 0.00024629 Jy ! Component: 3250 - total flux cleaned = 0.000258731 Jy ! Component: 3300 - total flux cleaned = 0.000252546 Jy ! Component: 3350 - total flux cleaned = 0.000252439 Jy ! Component: 3400 - total flux cleaned = 0.000240253 Jy ! Component: 3450 - total flux cleaned = 0.000222156 Jy ! Component: 3500 - total flux cleaned = 0.000234207 Jy ! Component: 3550 - total flux cleaned = 0.000240174 Jy ! Component: 3600 - total flux cleaned = 0.000246101 Jy ! Component: 3650 - total flux cleaned = 0.000257778 Jy ! Component: 3700 - total flux cleaned = 0.000257777 Jy ! Component: 3750 - total flux cleaned = 0.00025781 Jy ! Component: 3800 - total flux cleaned = 0.000269247 Jy ! Component: 3850 - total flux cleaned = 0.000263541 Jy ! Component: 3900 - total flux cleaned = 0.000263567 Jy ! Component: 3950 - total flux cleaned = 0.000252383 Jy ! Component: 4000 - total flux cleaned = 0.000235674 Jy ! Component: 4050 - total flux cleaned = 0.000246803 Jy ! Total flux subtracted in 4096 components = 0.000257817 Jy ! Clean residual min=-0.000375 max=0.000342 Jy/beam ! Clean residual mean=0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0900074 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 308 components and 0.0900074 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1619+0228_X_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.323 x 2.7 at 14.81 degrees (North through East) ! Clean map min=-0.0011237 max=0.089411 Jy/beam ! Writing clean map to FITS file: .//J1619+0228_X_20180720_map.fits wmodel .//J1619+0228_X_20180720_map.mod ! Writing 308 model components to file: .//J1619+0228_X_20180720_map.mod wobs .//J1619+0228_X_20180720_uvs.fits ! Writing UV FITS file: .//J1619+0228_X_20180720_uvs.fits wwins .//J1619+0228_X_20180720_map.win ! wwins: Wrote 4 windows to .//J1619+0228_X_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.089411 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.61626e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.322653 0.322653 0.645307 1.29061 2.58123 5.16246 10.3249 20.6498 41.2996 82.5993 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 929.79 quit ! Quitting program ! Log file .//J1619+0228_X_20180720_dfm.log closed on Wed Aug 8 14:53:18 2018