! Started logfile: .//J1604-4441_X_20180722_dfm.log on Wed Aug 8 14:52:56 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 .//J1604-4441_X_20180722_uva.fits ! Reading UV FITS file: .//J1604-4441_X_20180722_uva.fits ! AN table 1: 48 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.970833 visibilities/baseline/integration-bin. ! Found source: J1604-4441 ! ! 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 85 lines of history. ! ! Reading 5592 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 J1604-4441_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.188048Jy sigma=13.770605 ! Fit after self-cal, rms=0.615745Jy sigma=5.909329 ! 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=0.7103 mas, bmaj=8.386 mas, bpa=17.5 degrees ! Estimated noise=1.70356 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 = 0.299231 Jy ! Component: 100 - total flux cleaned = 0.411387 Jy ! Total flux subtracted in 100 components = 0.411387 Jy ! Clean residual min=-0.059440 max=0.067466 Jy/beam ! Clean residual mean=0.000521 rms=0.022074 Jy/beam ! Combined flux in latest and established models = 0.411387 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.411387 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=0.373605Jy sigma=4.836443 ! Fit after self-cal, rms=0.373573Jy sigma=4.836139 ! 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=0.9517 mas, bmaj=7.785 mas, bpa=16.2 degrees ! Estimated noise=1.03092 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 = 0.259579 Jy ! Component: 100 - total flux cleaned = 0.415473 Jy ! Component: 150 - total flux cleaned = 0.513049 Jy ! Component: 200 - total flux cleaned = 0.57562 Jy ! Total flux subtracted in 200 components = 0.57562 Jy ! Clean residual min=-0.058303 max=0.051711 Jy/beam ! Clean residual mean=0.000252 rms=0.021505 Jy/beam ! Combined flux in latest and established models = 0.987007 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 86 components and 0.987007 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=0.168689Jy sigma=1.603075 ! Fit after self-cal, rms=0.168048Jy sigma=1.599937 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9517 x 7.785 at 16.2 degrees (North through East) ! Clean map min=-0.057291 max=0.5273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00 NL 2.03 OV 0.91 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.01 NL 2.00 OV 0.92 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00 NL 2.01 OV 0.90 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.01 NL 2.13 OV 0.89 ! PT 0.87 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.02 NL 2.11 OV 0.91 ! PT 0.86 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 NL 2.41 OV 0.87 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.04 NL 1.88 OV 0.88 ! PT 0.87 SC 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.98 NL 2.23 OV 0.84 ! PT 0.97 SC 1.06 ! ! ! Fit before self-cal, rms=0.168048Jy sigma=1.599937 ! Fit after self-cal, rms=0.174846Jy sigma=0.849471 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9495 mas, bmaj=9.407 mas, bpa=16.36 degrees ! Estimated noise=1.09615 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 = -0.00932687 Jy ! Component: 100 - total flux cleaned = -0.01324 Jy ! Component: 150 - total flux cleaned = -0.0158324 Jy ! Component: 200 - total flux cleaned = -0.018563 Jy ! Total flux subtracted in 200 components = -0.018563 Jy ! Clean residual min=-0.020406 max=0.015554 Jy/beam ! Clean residual mean=-0.000070 rms=0.005047 Jy/beam ! Combined flux in latest and established models = 0.968444 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.968444 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=0.160397Jy sigma=0.789096 ! Fit after self-cal, rms=0.160524Jy sigma=0.788590 ! 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=0.160524Jy sigma=0.788590 ! Fit after self-cal, rms=0.168669Jy sigma=0.779203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.945 mas, bmaj=9.576 mas, bpa=16.39 degrees ! Estimated noise=1.10069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00630677 Jy ! Component: 100 - total flux cleaned = -0.0096124 Jy ! Component: 150 - total flux cleaned = -0.0129439 Jy ! Component: 200 - total flux cleaned = -0.0154435 Jy ! Total flux subtracted in 200 components = -0.0154435 Jy ! Clean residual min=-0.018074 max=0.013127 Jy/beam ! Clean residual mean=-0.000068 rms=0.004537 Jy/beam ! Combined flux in latest and established models = 0.953 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.953 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=0.161159Jy sigma=0.746292 ! Fit after self-cal, rms=0.161152Jy sigma=0.746110 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 = -0.00224682 Jy ! Component: 100 - total flux cleaned = -0.00418385 Jy ! Component: 150 - total flux cleaned = -0.00561441 Jy ! Component: 200 - total flux cleaned = -0.00689884 Jy ! Total flux subtracted in 200 components = -0.00689884 Jy ! Clean residual min=-0.017434 max=0.013006 Jy/beam ! Clean residual mean=-0.000045 rms=0.004403 Jy/beam ! Combined flux in latest and established models = 0.946102 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.946102 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=0.158444Jy sigma=0.735601 ! Fit after self-cal, rms=0.158456Jy sigma=0.735489 ! 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=0.158456Jy sigma=0.735489 ! Fit after self-cal, rms=0.168022Jy sigma=0.715826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9445 mas, bmaj=9.787 mas, bpa=16.42 degrees ! Estimated noise=1.11031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00583046 Jy ! Component: 100 - total flux cleaned = -0.00856665 Jy ! Component: 150 - total flux cleaned = -0.0106069 Jy ! Component: 200 - total flux cleaned = -0.01271 Jy ! Total flux subtracted in 200 components = -0.01271 Jy ! Clean residual min=-0.016225 max=0.011017 Jy/beam ! Clean residual mean=-0.000058 rms=0.003757 Jy/beam ! Combined flux in latest and established models = 0.933392 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.933392 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=0.163917Jy sigma=0.699497 ! Fit after self-cal, rms=0.163949Jy sigma=0.699383 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 = -0.00136034 Jy ! Component: 100 - total flux cleaned = -0.00279371 Jy ! Component: 150 - total flux cleaned = -0.00365527 Jy ! Component: 200 - total flux cleaned = -0.00385668 Jy ! Total flux subtracted in 200 components = -0.00385668 Jy ! Clean residual min=-0.015692 max=0.010519 Jy/beam ! Clean residual mean=-0.000046 rms=0.003668 Jy/beam ! Combined flux in latest and established models = 0.929535 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 0.929535 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=0.162384Jy sigma=0.693891 ! Fit after self-cal, rms=0.162396Jy sigma=0.693802 ! 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=0.162396Jy sigma=0.693802 ! Fit after self-cal, rms=0.169217Jy sigma=0.683825 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.718 mas, bmaj=13.13 mas, bpa=6.209 degrees ! Estimated noise=1.27728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00689025 Jy ! Component: 100 - total flux cleaned = -0.00778211 Jy ! Component: 150 - total flux cleaned = -0.00857969 Jy ! Component: 200 - total flux cleaned = -0.0092878 Jy ! Total flux subtracted in 200 components = -0.0092878 Jy ! Clean residual min=-0.016803 max=0.009335 Jy/beam ! Clean residual mean=-0.000092 rms=0.004528 Jy/beam ! Combined flux in latest and established models = 0.920247 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 132 components and 0.920247 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=0.167064Jy sigma=0.679477 ! Fit after self-cal, rms=0.167079Jy sigma=0.679457 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 = -0.000643293 Jy ! Component: 100 - total flux cleaned = -0.000787999 Jy ! Component: 150 - total flux cleaned = -0.000644367 Jy ! Component: 200 - total flux cleaned = -0.000512634 Jy ! Total flux subtracted in 200 components = -0.000512634 Jy ! Clean residual min=-0.016232 max=0.008901 Jy/beam ! Clean residual mean=-0.000087 rms=0.004439 Jy/beam ! Combined flux in latest and established models = 0.919734 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 136 components and 0.919734 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=0.166215Jy sigma=0.678181 ! Fit after self-cal, rms=0.166214Jy sigma=0.678117 ! 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=0.9457 mas, bmaj=9.92 mas, bpa=16.43 degrees ! Estimated noise=1.11592 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9457 x 9.92 at 16.43 degrees (North through East) ! Clean map min=-0.014495 max=0.50488 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=0.166214Jy sigma=0.678117 ! Fit after self-cal, rms=0.166408Jy sigma=0.551088 ! Inverting map and beam ! Estimated beam: bmin=0.9488 mas, bmaj=9.977 mas, bpa=16.41 degrees ! Estimated noise=1.12072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00482404 Jy ! Component: 100 - total flux cleaned = -0.00647874 Jy ! Component: 150 - total flux cleaned = -0.00769234 Jy ! Component: 200 - total flux cleaned = -0.00858467 Jy ! Total flux subtracted in 200 components = -0.00858467 Jy ! Clean residual min=-0.013143 max=0.009409 Jy/beam ! Clean residual mean=-0.000060 rms=0.002979 Jy/beam ! Combined flux in latest and established models = 0.91115 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 148 components and 0.91115 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=0.165141Jy sigma=0.539536 ! Fit after self-cal, rms=0.165175Jy sigma=0.539428 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000676059 Jy ! Component: 100 - total flux cleaned = -0.000682439 Jy ! Component: 150 - total flux cleaned = -0.000687571 Jy ! Component: 200 - total flux cleaned = -0.000552486 Jy ! Total flux subtracted in 200 components = -0.000552486 Jy ! Clean residual min=-0.012770 max=0.008773 Jy/beam ! Clean residual mean=-0.000057 rms=0.002931 Jy/beam ! Combined flux in latest and established models = 0.910597 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 156 components and 0.910597 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=0.164449Jy sigma=0.536973 ! Fit after self-cal, rms=0.164459Jy sigma=0.536912 ! 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=0.164459Jy sigma=0.536912 ! Fit after self-cal, rms=0.169751Jy sigma=0.533647 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=0.6835 mas, bmaj=10.81 mas, bpa=17.45 degrees ! Estimated noise=1.95025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.34191 Jy ! Component: 100 - total flux cleaned = 0.476664 Jy ! Component: 150 - total flux cleaned = 0.571605 Jy ! Component: 200 - total flux cleaned = 0.63854 Jy ! Total flux subtracted in 200 components = 0.63854 Jy ! Clean residual min=-0.029265 max=0.036891 Jy/beam ! Clean residual mean=0.000261 rms=0.010547 Jy/beam ! Combined flux in latest and established models = 0.63854 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.63854 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9496 mas, bmaj=10.06 mas, bpa=16.42 degrees ! Estimated noise=1.12377 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 = 0.117055 Jy ! Component: 100 - total flux cleaned = 0.17684 Jy ! Component: 150 - total flux cleaned = 0.212159 Jy ! Component: 200 - total flux cleaned = 0.233957 Jy ! Total flux subtracted in 200 components = 0.233957 Jy ! Clean residual min=-0.011732 max=0.013060 Jy/beam ! Clean residual mean=0.000062 rms=0.004596 Jy/beam ! Combined flux in latest and established models = 0.872497 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 77 components and 0.872497 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=2.751 mas, bmaj=13.34 mas, bpa=6.173 degrees ! Estimated noise=1.27596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181114 Jy ! Component: 100 - total flux cleaned = 0.0271432 Jy ! Component: 150 - total flux cleaned = 0.0317669 Jy ! Component: 200 - total flux cleaned = 0.0327461 Jy ! Total flux subtracted in 200 components = 0.0327461 Jy ! Clean residual min=-0.012465 max=0.009081 Jy/beam ! Clean residual mean=-0.000065 rms=0.003549 Jy/beam ! Combined flux in latest and established models = 0.905243 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 = 0.000826819 Jy ! Component: 100 - total flux cleaned = 0.00143027 Jy ! Component: 150 - total flux cleaned = 0.00195168 Jy ! Component: 200 - total flux cleaned = 0.00240467 Jy ! Total flux subtracted in 200 components = 0.00240467 Jy ! Clean residual min=-0.013000 max=0.008848 Jy/beam ! Clean residual mean=-0.000076 rms=0.003704 Jy/beam ! Combined flux in latest and established models = 0.907648 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 118 components and 0.907648 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9496 mas, bmaj=10.06 mas, bpa=16.42 degrees ! Estimated noise=1.12377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231816 Jy ! Component: 100 - total flux cleaned = 0.00310732 Jy ! Component: 150 - total flux cleaned = 0.00296017 Jy ! Component: 200 - total flux cleaned = 0.00296972 Jy ! Total flux subtracted in 200 components = 0.00296972 Jy ! Clean residual min=-0.009878 max=0.008267 Jy/beam ! Clean residual mean=-0.000052 rms=0.002696 Jy/beam ! Combined flux in latest and established models = 0.910617 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 0.910617 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=0.164216Jy sigma=0.533177 ! Fit after self-cal, rms=0.164044Jy sigma=0.532612 wmodel J1604-4441_X_map.mod ! Writing 138 model components to file: J1604-4441_X_map.mod wobs J1604-4441_X_uvs.fits ! Writing UV FITS file: J1604-4441_X_uvs.fits wwins J1604-4441_X_map.win ! wwins: Wrote 1 windows to J1604-4441_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 = -0.00416561 Jy ! Component: 100 - total flux cleaned = -0.00638731 Jy ! Component: 150 - total flux cleaned = -0.00850984 Jy ! Component: 200 - total flux cleaned = -0.0105385 Jy ! Component: 250 - total flux cleaned = -0.0122927 Jy ! Component: 300 - total flux cleaned = -0.0137424 Jy ! Component: 350 - total flux cleaned = -0.0153105 Jy ! Component: 400 - total flux cleaned = -0.0168129 Jy ! Component: 450 - total flux cleaned = -0.0182563 Jy ! Component: 500 - total flux cleaned = -0.0194004 Jy ! Component: 550 - total flux cleaned = -0.0203489 Jy ! Component: 600 - total flux cleaned = -0.0211922 Jy ! Component: 650 - total flux cleaned = -0.0219372 Jy ! Component: 700 - total flux cleaned = -0.0220086 Jy ! Component: 750 - total flux cleaned = -0.0223624 Jy ! Component: 800 - total flux cleaned = -0.0225686 Jy ! Component: 850 - total flux cleaned = -0.0226361 Jy ! Component: 900 - total flux cleaned = -0.0228998 Jy ! Component: 950 - total flux cleaned = -0.0231558 Jy ! Component: 1000 - total flux cleaned = -0.0233435 Jy ! Component: 1050 - total flux cleaned = -0.0234039 Jy ! Component: 1100 - total flux cleaned = -0.0235831 Jy ! Component: 1150 - total flux cleaned = -0.0236997 Jy ! Component: 1200 - total flux cleaned = -0.0238144 Jy ! Component: 1250 - total flux cleaned = -0.0238719 Jy ! Component: 1300 - total flux cleaned = -0.0240363 Jy ! Component: 1350 - total flux cleaned = -0.0241422 Jy ! Component: 1400 - total flux cleaned = -0.0241937 Jy ! Component: 1450 - total flux cleaned = -0.0242442 Jy ! Component: 1500 - total flux cleaned = -0.0242941 Jy ! Component: 1550 - total flux cleaned = -0.0242939 Jy ! Component: 1600 - total flux cleaned = -0.0243434 Jy ! Component: 1650 - total flux cleaned = -0.024581 Jy ! Component: 1700 - total flux cleaned = -0.0247207 Jy ! Component: 1750 - total flux cleaned = -0.0249491 Jy ! Component: 1800 - total flux cleaned = -0.025039 Jy ! Component: 1850 - total flux cleaned = -0.0252158 Jy ! Component: 1900 - total flux cleaned = -0.0254327 Jy ! Component: 1950 - total flux cleaned = -0.0256036 Jy ! Component: 2000 - total flux cleaned = -0.0260225 Jy ! Component: 2050 - total flux cleaned = -0.0262702 Jy ! Component: 2100 - total flux cleaned = -0.0264736 Jy ! Component: 2150 - total flux cleaned = -0.0268351 Jy ! Component: 2200 - total flux cleaned = -0.0271515 Jy ! Component: 2250 - total flux cleaned = -0.0275795 Jy ! Component: 2300 - total flux cleaned = -0.0277711 Jy ! Component: 2350 - total flux cleaned = -0.0281117 Jy ! Component: 2400 - total flux cleaned = -0.0283365 Jy ! Component: 2450 - total flux cleaned = -0.028595 Jy ! Component: 2500 - total flux cleaned = -0.0288142 Jy ! Component: 2550 - total flux cleaned = -0.028923 Jy ! Component: 2600 - total flux cleaned = -0.0289945 Jy ! Component: 2650 - total flux cleaned = -0.0291008 Jy ! Component: 2700 - total flux cleaned = -0.0292403 Jy ! Component: 2750 - total flux cleaned = -0.0292401 Jy ! Component: 2800 - total flux cleaned = -0.0294112 Jy ! Component: 2850 - total flux cleaned = -0.0295807 Jy ! Component: 2900 - total flux cleaned = -0.0296477 Jy ! Component: 2950 - total flux cleaned = -0.0297146 Jy ! Component: 3000 - total flux cleaned = -0.0299139 Jy ! Component: 3050 - total flux cleaned = -0.0299799 Jy ! Component: 3100 - total flux cleaned = -0.0300457 Jy ! Component: 3150 - total flux cleaned = -0.0301763 Jy ! Component: 3200 - total flux cleaned = -0.0303063 Jy ! Component: 3250 - total flux cleaned = -0.0305657 Jy ! Component: 3300 - total flux cleaned = -0.0308241 Jy ! Component: 3350 - total flux cleaned = -0.0307919 Jy ! Component: 3400 - total flux cleaned = -0.0309203 Jy ! Component: 3450 - total flux cleaned = -0.0309524 Jy ! Component: 3500 - total flux cleaned = -0.0310485 Jy ! Component: 3550 - total flux cleaned = -0.0312084 Jy ! Component: 3600 - total flux cleaned = -0.0312403 Jy ! Component: 3650 - total flux cleaned = -0.0312403 Jy ! Component: 3700 - total flux cleaned = -0.0311764 Jy ! Component: 3750 - total flux cleaned = -0.0311125 Jy ! Component: 3800 - total flux cleaned = -0.0310166 Jy ! Component: 3850 - total flux cleaned = -0.0309206 Jy ! Component: 3900 - total flux cleaned = -0.0307924 Jy ! Component: 3950 - total flux cleaned = -0.0306641 Jy ! Component: 4000 - total flux cleaned = -0.0305355 Jy ! Component: 4050 - total flux cleaned = -0.030471 Jy ! Total flux subtracted in 4096 components = -0.0304387 Jy ! Clean residual min=-0.001792 max=0.001755 Jy/beam ! Clean residual mean=0.000009 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.880179 Jy keep ! Adding 369 model components to the UV plane model. ! The established model now contains 505 components and 0.880179 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1604-4441_X_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9496 x 10.06 at 16.42 degrees (North through East) ! Clean map min=-0.0064153 max=0.60229 Jy/beam ! Writing clean map to FITS file: .//J1604-4441_X_20180722_map.fits wmodel .//J1604-4441_X_20180722_map.mod ! Writing 505 model components to file: .//J1604-4441_X_20180722_map.mod wobs .//J1604-4441_X_20180722_uvs.fits ! Writing UV FITS file: .//J1604-4441_X_20180722_uvs.fits wwins .//J1604-4441_X_20180722_map.win ! wwins: Wrote 2 windows to .//J1604-4441_X_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.602287 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00073898 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.368087 0.368087 0.736174 1.47235 2.94469 5.88939 11.7788 23.5576 47.1151 94.2302 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.602 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 815.025 quit ! Quitting program ! Log file .//J1604-4441_X_20180722_dfm.log closed on Wed Aug 8 14:53:00 2018