! Started logfile: .//J0019+2021_X_dfm.log on Sat Oct 20 23:30:02 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 .//J0019+2021_X_uvm.fits ! Reading UV FITS file: .//J0019+2021_X_uvm.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! AN table 2: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0019+2021 ! ! 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 840 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 J0019+2021_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. ! ! 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=1.321246Jy sigma=53.948978 ! Fit after self-cal, rms=0.177522Jy sigma=6.744924 ! 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=2.875 mas, bmaj=4.143 mas, bpa=82.59 degrees ! Estimated noise=0.857296 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 = 0.699064 Jy ! Component: 100 - total flux cleaned = 0.863985 Jy ! Total flux subtracted in 100 components = 0.863985 Jy ! Clean residual min=-0.033521 max=0.066617 Jy/beam ! Clean residual mean=-0.000078 rms=0.014062 Jy/beam ! Combined flux in latest and established models = 0.863985 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.863985 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=0.115161Jy sigma=4.761781 ! Fit after self-cal, rms=0.115071Jy sigma=4.758214 ! 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=3.177 mas, bmaj=4.361 mas, bpa=78.86 degrees ! Estimated noise=0.631331 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 = 0.0541587 Jy ! Component: 100 - total flux cleaned = 0.0824408 Jy ! Component: 150 - total flux cleaned = 0.0902932 Jy ! Component: 200 - total flux cleaned = 0.0907327 Jy ! Total flux subtracted in 200 components = 0.0907327 Jy ! Clean residual min=-0.034290 max=0.034980 Jy/beam ! Clean residual mean=-0.000356 rms=0.009774 Jy/beam ! Combined flux in latest and established models = 0.954717 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.954717 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=0.091657Jy sigma=3.513896 ! Fit after self-cal, rms=0.091603Jy sigma=3.511216 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.177 x 4.361 at 78.86 degrees (North through East) ! Clean map min=-0.034217 max=0.86631 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 LA 1.07 NL 1.06 ! OV 1.01 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 KP 0.95 LA 0.96 ! OV 0.91 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 LA 1.05 NL 1.07 ! OV 1.05 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 KP 0.96 LA 0.95 ! OV 0.92 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 LA 1.06 NL 1.06 ! OV 1.03 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 KP 0.93 LA 0.98 ! OV 0.92 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 LA 1.07 NL 1.06 ! OV 1.04 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 KP 0.95 LA 0.98 ! OV 0.92 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 LA 1.09 NL 1.06 ! OV 1.05 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 KP 0.97 LA 0.99 ! OV 0.91 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 LA 1.07 NL 1.06 ! OV 1.05 PT 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 KP 0.98 LA 0.98 ! OV 0.92 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 LA 1.06 NL 1.07 ! OV 1.06 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 KP 0.96 LA 0.97 ! OV 0.93 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 LA 1.07 NL 1.08 ! OV 1.04 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 KP 0.96 LA 0.98 ! OV 0.92 PT 0.95 ! ! ! Fit before self-cal, rms=0.091603Jy sigma=3.511216 ! Fit after self-cal, rms=0.035621Jy sigma=1.203878 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.161 mas, bmaj=4.326 mas, bpa=80.98 degrees ! Estimated noise=0.628377 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 = -0.0116303 Jy ! Component: 100 - total flux cleaned = -0.0143464 Jy ! Component: 150 - total flux cleaned = -0.0143474 Jy ! Component: 200 - total flux cleaned = -0.0143429 Jy ! Total flux subtracted in 200 components = -0.0143429 Jy ! Clean residual min=-0.008230 max=0.006996 Jy/beam ! Clean residual mean=-0.000001 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.940374 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.940374 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=0.030393Jy sigma=1.023024 ! Fit after self-cal, rms=0.030361Jy sigma=1.020515 ! 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=0.030361Jy sigma=1.020515 ! Fit after self-cal, rms=0.029790Jy sigma=0.958365 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.16 mas, bmaj=4.333 mas, bpa=81.54 degrees ! Estimated noise=0.627688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00677142 Jy ! Component: 100 - total flux cleaned = -0.00829192 Jy ! Component: 150 - total flux cleaned = -0.00884151 Jy ! Component: 200 - total flux cleaned = -0.00918206 Jy ! Total flux subtracted in 200 components = -0.00918206 Jy ! Clean residual min=-0.006326 max=0.005848 Jy/beam ! Clean residual mean=0.000001 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.931192 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.931192 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=0.027597Jy sigma=0.894080 ! Fit after self-cal, rms=0.027585Jy sigma=0.893360 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 = -0.000153743 Jy ! Component: 100 - total flux cleaned = -0.000153218 Jy ! Component: 150 - total flux cleaned = -9.49957e-05 Jy ! Component: 200 - total flux cleaned = -9.62484e-05 Jy ! Total flux subtracted in 200 components = -9.62484e-05 Jy ! Clean residual min=-0.006087 max=0.005809 Jy/beam ! Clean residual mean=0.000001 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.931096 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.931096 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=0.027275Jy sigma=0.884881 ! Fit after self-cal, rms=0.027277Jy sigma=0.884491 ! 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=0.027277Jy sigma=0.884491 ! Fit after self-cal, rms=0.027017Jy sigma=0.847126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.159 mas, bmaj=4.341 mas, bpa=82.01 degrees ! Estimated noise=0.627798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00396317 Jy ! Component: 100 - total flux cleaned = -0.00476179 Jy ! Component: 150 - total flux cleaned = -0.00522173 Jy ! Component: 200 - total flux cleaned = -0.00522015 Jy ! Total flux subtracted in 200 components = -0.00522015 Jy ! Clean residual min=-0.005808 max=0.004983 Jy/beam ! Clean residual mean=0.000003 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.925876 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.925876 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=0.026071Jy sigma=0.825357 ! Fit after self-cal, rms=0.026070Jy sigma=0.825167 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 = -1.09833e-05 Jy ! Component: 100 - total flux cleaned = -1.20438e-05 Jy ! Component: 150 - total flux cleaned = -1.17264e-05 Jy ! Component: 200 - total flux cleaned = -5.02705e-05 Jy ! Total flux subtracted in 200 components = -5.02705e-05 Jy ! Clean residual min=-0.005605 max=0.004983 Jy/beam ! Clean residual mean=0.000003 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.925826 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.925826 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=0.025891Jy sigma=0.820648 ! Fit after self-cal, rms=0.025898Jy sigma=0.820464 ! 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=0.025898Jy sigma=0.820464 ! Fit after self-cal, rms=0.025809Jy sigma=0.803934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.457 mas, bmaj=4.718 mas, bpa=80.8 degrees ! Estimated noise=0.637964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00261216 Jy ! Component: 100 - total flux cleaned = -0.00323052 Jy ! Component: 150 - total flux cleaned = -0.00368407 Jy ! Component: 200 - total flux cleaned = -0.00377213 Jy ! Total flux subtracted in 200 components = -0.00377213 Jy ! Clean residual min=-0.005231 max=0.004610 Jy/beam ! Clean residual mean=0.000004 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.922053 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.922053 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=0.025279Jy sigma=0.791609 ! Fit after self-cal, rms=0.025280Jy sigma=0.791392 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 = -0.000164531 Jy ! Component: 100 - total flux cleaned = -0.000233628 Jy ! Component: 150 - total flux cleaned = -0.000265755 Jy ! Component: 200 - total flux cleaned = -0.000325308 Jy ! Total flux subtracted in 200 components = -0.000325308 Jy ! Clean residual min=-0.004978 max=0.004612 Jy/beam ! Clean residual mean=0.000005 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.921728 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.921728 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=0.025142Jy sigma=0.788605 ! Fit after self-cal, rms=0.025145Jy sigma=0.788489 ! 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=3.159 mas, bmaj=4.348 mas, bpa=82.35 degrees ! Estimated noise=0.627755 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.159 x 4.348 at 82.35 degrees (North through East) ! Clean map min=-0.0048855 max=0.86797 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025145Jy sigma=0.788489 ! Fit after self-cal, rms=0.023703Jy sigma=0.723046 ! Inverting map and beam ! Estimated beam: bmin=3.159 mas, bmaj=4.354 mas, bpa=82.62 degrees ! Estimated noise=0.627691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00231606 Jy ! Component: 100 - total flux cleaned = -0.0026393 Jy ! Component: 150 - total flux cleaned = -0.00303152 Jy ! Component: 200 - total flux cleaned = -0.00328505 Jy ! Total flux subtracted in 200 components = -0.00328505 Jy ! Clean residual min=-0.004676 max=0.004236 Jy/beam ! Clean residual mean=0.000008 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.918443 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 0.918443 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=0.023242Jy sigma=0.714265 ! Fit after self-cal, rms=0.023248Jy sigma=0.714220 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.2606e-05 Jy ! Component: 100 - total flux cleaned = -7.25644e-05 Jy ! Component: 150 - total flux cleaned = -4.6109e-05 Jy ! Component: 200 - total flux cleaned = -4.61493e-05 Jy ! Total flux subtracted in 200 components = -4.61493e-05 Jy ! Clean residual min=-0.004605 max=0.004213 Jy/beam ! Clean residual mean=0.000008 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.918397 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.918397 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=0.023153Jy sigma=0.712269 ! Fit after self-cal, rms=0.023158Jy sigma=0.712232 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023158Jy sigma=0.712232 ! Fit after self-cal, rms=0.023106Jy sigma=0.703497 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=2.865 mas, bmaj=4.163 mas, bpa=86.44 degrees ! Estimated noise=0.841431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.686073 Jy ! Component: 100 - total flux cleaned = 0.839036 Jy ! Component: 150 - total flux cleaned = 0.888076 Jy ! Component: 200 - total flux cleaned = 0.907188 Jy ! Total flux subtracted in 200 components = 0.907188 Jy ! Clean residual min=-0.007353 max=0.008836 Jy/beam ! Clean residual mean=0.000032 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 0.907189 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.907189 Jy ! Inverting map and beam ! Estimated beam: bmin=3.159 mas, bmaj=4.36 mas, bpa=82.87 degrees ! Estimated noise=0.627688 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) ! Added new window around map position (-4.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777643 Jy ! Component: 100 - total flux cleaned = 0.00920803 Jy ! Component: 150 - total flux cleaned = 0.0100247 Jy ! Component: 200 - total flux cleaned = 0.0108258 Jy ! Total flux subtracted in 200 components = 0.0108258 Jy ! Clean residual min=-0.004138 max=0.004392 Jy/beam ! Clean residual mean=0.000007 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.918014 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.918014 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=3.459 mas, bmaj=4.73 mas, bpa=81.28 degrees ! Estimated noise=0.637659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206793 Jy ! Component: 100 - total flux cleaned = 0.00302573 Jy ! Component: 150 - total flux cleaned = 0.00378864 Jy ! Component: 200 - total flux cleaned = 0.00446173 Jy ! Total flux subtracted in 200 components = 0.00446173 Jy ! Clean residual min=-0.004060 max=0.003556 Jy/beam ! Clean residual mean=-0.000000 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.922476 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 = 0.000423216 Jy ! Component: 100 - total flux cleaned = 0.000645927 Jy ! Component: 150 - total flux cleaned = 0.000802008 Jy ! Component: 200 - total flux cleaned = 0.000948082 Jy ! Total flux subtracted in 200 components = 0.000948082 Jy ! Clean residual min=-0.003840 max=0.003241 Jy/beam ! Clean residual mean=-0.000002 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.923424 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 76 components and 0.923424 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.159 mas, bmaj=4.36 mas, bpa=82.87 degrees ! Estimated noise=0.627688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.0537e-05 Jy ! Component: 100 - total flux cleaned = 9.51789e-05 Jy ! Component: 150 - total flux cleaned = 0.000181813 Jy ! Component: 200 - total flux cleaned = 0.000344804 Jy ! Total flux subtracted in 200 components = 0.000344804 Jy ! Clean residual min=-0.003373 max=0.003024 Jy/beam ! Clean residual mean=-0.000002 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.923769 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.923769 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=0.021983Jy sigma=0.670821 ! Fit after self-cal, rms=0.021968Jy sigma=0.668826 wmodel J0019+2021_X_map.mod ! Writing 88 model components to file: J0019+2021_X_map.mod wobs J0019+2021_X_uvs.fits ! Writing UV FITS file: J0019+2021_X_uvs.fits wwins J0019+2021_X_map.win ! wwins: Wrote 2 windows to J0019+2021_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 = -0.000856027 Jy ! Component: 100 - total flux cleaned = -0.000700563 Jy ! Component: 150 - total flux cleaned = -0.000696709 Jy ! Component: 200 - total flux cleaned = -0.000693114 Jy ! Component: 250 - total flux cleaned = -0.000734666 Jy ! Component: 300 - total flux cleaned = -0.000845013 Jy ! Component: 350 - total flux cleaned = -0.000950205 Jy ! Component: 400 - total flux cleaned = -0.000983657 Jy ! Component: 450 - total flux cleaned = -0.00114394 Jy ! Component: 500 - total flux cleaned = -0.00129667 Jy ! Component: 550 - total flux cleaned = -0.00144254 Jy ! Component: 600 - total flux cleaned = -0.00158173 Jy ! Component: 650 - total flux cleaned = -0.00168822 Jy ! Component: 700 - total flux cleaned = -0.00181569 Jy ! Component: 750 - total flux cleaned = -0.00191321 Jy ! Component: 800 - total flux cleaned = -0.00198368 Jy ! Component: 850 - total flux cleaned = -0.0021637 Jy ! Component: 900 - total flux cleaned = -0.00224973 Jy ! Component: 950 - total flux cleaned = -0.00231194 Jy ! Component: 1000 - total flux cleaned = -0.00229239 Jy ! Component: 1050 - total flux cleaned = -0.00233128 Jy ! Component: 1100 - total flux cleaned = -0.00233192 Jy ! Component: 1150 - total flux cleaned = -0.0023868 Jy ! Component: 1200 - total flux cleaned = -0.00245705 Jy ! Component: 1250 - total flux cleaned = -0.00247368 Jy ! Component: 1300 - total flux cleaned = -0.00254082 Jy ! Component: 1350 - total flux cleaned = -0.002573 Jy ! Component: 1400 - total flux cleaned = -0.00263673 Jy ! Component: 1450 - total flux cleaned = -0.00266776 Jy ! Component: 1500 - total flux cleaned = -0.00275882 Jy ! Component: 1550 - total flux cleaned = -0.00284736 Jy ! Component: 1600 - total flux cleaned = -0.00289069 Jy ! Component: 1650 - total flux cleaned = -0.00291914 Jy ! Component: 1700 - total flux cleaned = -0.00294719 Jy ! Component: 1750 - total flux cleaned = -0.00301553 Jy ! Component: 1800 - total flux cleaned = -0.0030556 Jy ! Component: 1850 - total flux cleaned = -0.00313421 Jy ! Component: 1900 - total flux cleaned = -0.00319838 Jy ! Component: 1950 - total flux cleaned = -0.00323615 Jy ! Component: 2000 - total flux cleaned = -0.00329835 Jy ! Component: 2050 - total flux cleaned = -0.00332299 Jy ! Component: 2100 - total flux cleaned = -0.00337128 Jy ! Component: 2150 - total flux cleaned = -0.00344237 Jy ! Component: 2200 - total flux cleaned = -0.00347749 Jy ! Component: 2250 - total flux cleaned = -0.00355769 Jy ! Component: 2300 - total flux cleaned = -0.00356916 Jy ! Component: 2350 - total flux cleaned = -0.00361366 Jy ! Component: 2400 - total flux cleaned = -0.00363564 Jy ! Component: 2450 - total flux cleaned = -0.00363557 Jy ! Component: 2500 - total flux cleaned = -0.00365709 Jy ! Component: 2550 - total flux cleaned = -0.00366754 Jy ! Component: 2600 - total flux cleaned = -0.00368845 Jy ! Component: 2650 - total flux cleaned = -0.00370904 Jy ! Component: 2700 - total flux cleaned = -0.00371927 Jy ! Component: 2750 - total flux cleaned = -0.00372951 Jy ! Component: 2800 - total flux cleaned = -0.00372953 Jy ! Component: 2850 - total flux cleaned = -0.0037396 Jy ! Component: 2900 - total flux cleaned = -0.00374951 Jy ! Component: 2950 - total flux cleaned = -0.00374947 Jy ! Component: 3000 - total flux cleaned = -0.00373973 Jy ! Component: 3050 - total flux cleaned = -0.00376884 Jy ! Component: 3100 - total flux cleaned = -0.00379779 Jy ! Component: 3150 - total flux cleaned = -0.0038266 Jy ! Component: 3200 - total flux cleaned = -0.00387425 Jy ! Component: 3250 - total flux cleaned = -0.00388365 Jy ! Component: 3300 - total flux cleaned = -0.00391205 Jy ! Component: 3350 - total flux cleaned = -0.00394019 Jy ! Component: 3400 - total flux cleaned = -0.00398695 Jy ! Component: 3450 - total flux cleaned = -0.0040428 Jy ! Component: 3500 - total flux cleaned = -0.00407059 Jy ! Component: 3550 - total flux cleaned = -0.00407987 Jy ! Component: 3600 - total flux cleaned = -0.0041168 Jy ! Component: 3650 - total flux cleaned = -0.00415357 Jy ! Component: 3700 - total flux cleaned = -0.00418106 Jy ! Component: 3750 - total flux cleaned = -0.00419933 Jy ! Component: 3800 - total flux cleaned = -0.00421757 Jy ! Component: 3850 - total flux cleaned = -0.00424493 Jy ! Component: 3900 - total flux cleaned = -0.00424489 Jy ! Component: 3950 - total flux cleaned = -0.004254 Jy ! Component: 4000 - total flux cleaned = -0.00426305 Jy ! Component: 4050 - total flux cleaned = -0.00428122 Jy ! Total flux subtracted in 4096 components = -0.00429031 Jy ! Clean residual min=-0.000531 max=0.000570 Jy/beam ! Clean residual mean=-0.000006 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.919479 Jy keep ! Adding 365 model components to the UV plane model. ! The established model now contains 453 components and 0.919479 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0019+2021_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.159 x 4.36 at 82.87 degrees (North through East) ! Clean map min=-0.0020588 max=0.87027 Jy/beam ! Writing clean map to FITS file: .//J0019+2021_X_map.fits wmodel .//J0019+2021_X_map.mod ! Writing 453 model components to file: .//J0019+2021_X_map.mod wobs .//J0019+2021_X_uvs.fits ! Writing UV FITS file: .//J0019+2021_X_uvs.fits wwins .//J0019+2021_X_map.win ! wwins: Wrote 3 windows to .//J0019+2021_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.870269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170799 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0588778 0.0588778 0.117756 0.235511 0.471023 0.942046 1.88409 3.76818 7.53636 15.0727 30.1455 60.2909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.87 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5095.29 quit ! Quitting program ! Log file .//J0019+2021_X_dfm.log closed on Sat Oct 20 23:30:07 2018