! Started logfile: .//J1704-0528_X_20180720_dfm.log on Wed Aug 8 14:54:21 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 .//J1704-0528_X_20180720_uva.fits ! Reading UV FITS file: .//J1704-0528_X_20180720_uva.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1704-0528 ! ! 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 20608 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 J1704-0528_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=1.000332Jy sigma=22.732137 ! Fit after self-cal, rms=0.988017Jy sigma=22.455543 ! 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=1.175 mas, bmaj=2.372 mas, bpa=16.79 degrees ! Estimated noise=0.625175 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 = 0.00979364 Jy ! Component: 100 - total flux cleaned = 0.0114252 Jy ! Total flux subtracted in 100 components = 0.0114252 Jy ! Clean residual min=-0.001937 max=0.002024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0114252 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0114252 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=0.028810Jy sigma=0.621221 ! Fit after self-cal, rms=0.027292Jy sigma=0.586769 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314284 Jy ! Component: 100 - total flux cleaned = 0.00310706 Jy ! Total flux subtracted in 100 components = 0.00310706 Jy ! Clean residual min=-0.001765 max=0.002464 Jy/beam ! Clean residual mean=0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0145322 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0145322 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=0.026956Jy sigma=0.579385 ! Fit after self-cal, rms=0.026939Jy sigma=0.579091 ! 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=1.42 mas, bmaj=2.699 mas, bpa=9.654 degrees ! Estimated noise=0.222492 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 (1.2, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106876 Jy ! Component: 100 - total flux cleaned = 0.00096027 Jy ! Component: 150 - total flux cleaned = 0.000833841 Jy ! Component: 200 - total flux cleaned = 0.00070332 Jy ! Total flux subtracted in 200 components = 0.00070332 Jy ! Clean residual min=-0.000806 max=0.000833 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0152356 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0152356 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=0.026882Jy sigma=0.577979 ! Fit after self-cal, rms=0.026847Jy sigma=0.577545 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.42 x 2.699 at 9.654 degrees (North through East) ! Clean map min=-0.00081534 max=0.015716 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.91 KP 0.86 ! LA 1.10 NL 1.07 PT 0.96 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.44 HN 0.84 KP 0.99 ! LA 1.04 NL 1.00 PT 1.05 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.81 HN 0.99 KP 1.03 ! LA 1.09 NL 1.12 PT 1.14 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 0.94 KP 1.06 ! LA 1.06 NL 1.22 PT 1.05 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.98 HN 0.85 KP 1.06 ! LA 1.08 NL 1.08 PT 1.12 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.82 HN 0.96 KP 0.96 ! LA 1.06 NL 1.18 PT 1.14 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.09 HN 0.83 KP 0.99 ! LA 0.97 NL 1.19 PT 1.06 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.86 KP 1.12 ! LA 0.88 NL 1.15 PT 1.12 SC 0.87 ! ! ! Fit before self-cal, rms=0.026847Jy sigma=0.577545 ! Fit after self-cal, rms=0.026454Jy sigma=0.574870 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.401 mas, bmaj=2.647 mas, bpa=9.539 degrees ! Estimated noise=0.220361 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 = -2.65551e-06 Jy ! Component: 100 - total flux cleaned = 2.67378e-05 Jy ! Component: 150 - total flux cleaned = 2.11676e-05 Jy ! Component: 200 - total flux cleaned = 2.56017e-05 Jy ! Total flux subtracted in 200 components = 2.56017e-05 Jy ! Clean residual min=-0.000439 max=0.000407 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0152612 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0152612 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=0.026451Jy sigma=0.574771 ! Fit after self-cal, rms=0.026528Jy sigma=0.573723 ! 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=0.026528Jy sigma=0.573723 ! Fit after self-cal, rms=0.027107Jy sigma=0.573417 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.397 mas, bmaj=2.633 mas, bpa=9.258 degrees ! Estimated noise=0.221649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.67858e-05 Jy ! Component: 100 - total flux cleaned = 9.70298e-05 Jy ! Component: 150 - total flux cleaned = 0.000106971 Jy ! Component: 200 - total flux cleaned = 0.000111369 Jy ! Total flux subtracted in 200 components = 0.000111369 Jy ! Clean residual min=-0.000470 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0153725 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.0153725 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=0.027105Jy sigma=0.573339 ! Fit after self-cal, rms=0.027171Jy sigma=0.573160 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 = -3.02592e-05 Jy ! Component: 100 - total flux cleaned = -3.01564e-05 Jy ! Component: 150 - total flux cleaned = -3.01873e-05 Jy ! Component: 200 - total flux cleaned = -3.77126e-05 Jy ! Total flux subtracted in 200 components = -3.77126e-05 Jy ! Clean residual min=-0.000476 max=0.000447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0153348 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.0153348 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=0.027169Jy sigma=0.573118 ! Fit after self-cal, rms=0.027168Jy sigma=0.573035 ! 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=0.027168Jy sigma=0.573035 ! Fit after self-cal, rms=0.027636Jy sigma=0.572970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.397 mas, bmaj=2.627 mas, bpa=8.964 degrees ! Estimated noise=0.223302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.5307e-05 Jy ! Component: 100 - total flux cleaned = 0.000113113 Jy ! Component: 150 - total flux cleaned = 0.000138261 Jy ! Component: 200 - total flux cleaned = 0.000153449 Jy ! Total flux subtracted in 200 components = 0.000153449 Jy ! Clean residual min=-0.000487 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0154883 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.0154883 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=0.027635Jy sigma=0.572927 ! Fit after self-cal, rms=0.027681Jy sigma=0.572876 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.35602e-06 Jy ! Component: 100 - total flux cleaned = 3.38619e-05 Jy ! Component: 150 - total flux cleaned = 5.18174e-05 Jy ! Component: 200 - total flux cleaned = 5.84809e-05 Jy ! Total flux subtracted in 200 components = 5.84809e-05 Jy ! Clean residual min=-0.000487 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0155468 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.0155467 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=0.027680Jy sigma=0.572853 ! Fit after self-cal, rms=0.027682Jy sigma=0.572844 ! 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=0.027682Jy sigma=0.572844 ! Fit after self-cal, rms=0.028047Jy sigma=0.572816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=3.25 mas, bpa=-7.42 degrees ! Estimated noise=0.262899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120185 Jy ! Component: 100 - total flux cleaned = 0.00015033 Jy ! Component: 150 - total flux cleaned = 0.00017229 Jy ! Component: 200 - total flux cleaned = 0.000196747 Jy ! Total flux subtracted in 200 components = 0.000196747 Jy ! Clean residual min=-0.000510 max=0.000424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0157435 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.0157435 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=0.028045Jy sigma=0.572794 ! Fit after self-cal, rms=0.028069Jy sigma=0.572716 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 = 9.11475e-06 Jy ! Component: 100 - total flux cleaned = 3.1642e-05 Jy ! Component: 150 - total flux cleaned = 4.81645e-05 Jy ! Component: 200 - total flux cleaned = 7.12249e-05 Jy ! Total flux subtracted in 200 components = 7.12249e-05 Jy ! Clean residual min=-0.000499 max=0.000428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0158147 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 0.0158147 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=0.028068Jy sigma=0.572707 ! Fit after self-cal, rms=0.028067Jy sigma=0.572688 ! 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=1.397 mas, bmaj=2.625 mas, bpa=8.723 degrees ! Estimated noise=0.224726 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.397 x 2.625 at 8.723 degrees (North through East) ! Clean map min=-0.00089778 max=0.015588 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=1.177 mas, bmaj=2.301 mas, bpa=15.79 degrees ! Estimated noise=0.615315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120706 Jy ! Component: 100 - total flux cleaned = 0.0138939 Jy ! Component: 150 - total flux cleaned = 0.0144118 Jy ! Component: 200 - total flux cleaned = 0.0146024 Jy ! Total flux subtracted in 200 components = 0.0146024 Jy ! Clean residual min=-0.001469 max=0.001613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0146024 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0146024 Jy ! Inverting map and beam ! Estimated beam: bmin=1.397 mas, bmaj=2.625 mas, bpa=8.723 degrees ! Estimated noise=0.224726 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 = 0.000933708 Jy ! Component: 100 - total flux cleaned = 0.000960415 Jy ! Component: 150 - total flux cleaned = 0.000940783 Jy ! Component: 200 - total flux cleaned = 0.000925646 Jy ! Total flux subtracted in 200 components = 0.000925646 Jy ! Clean residual min=-0.000567 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0155281 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0155281 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=2.161 mas, bmaj=3.25 mas, bpa=-7.42 degrees ! Estimated noise=0.262899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221444 Jy ! Component: 100 - total flux cleaned = 0.000237591 Jy ! Component: 150 - total flux cleaned = 0.000258652 Jy ! Component: 200 - total flux cleaned = 0.000276652 Jy ! Total flux subtracted in 200 components = 0.000276652 Jy ! Clean residual min=-0.000520 max=0.000452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0158047 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 = 2.20037e-05 Jy ! Component: 100 - total flux cleaned = 2.7091e-05 Jy ! Component: 150 - total flux cleaned = 3.67096e-05 Jy ! Component: 200 - total flux cleaned = 4.13261e-05 Jy ! Total flux subtracted in 200 components = 4.13261e-05 Jy ! Clean residual min=-0.000516 max=0.000432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0158461 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.0158461 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.397 mas, bmaj=2.625 mas, bpa=8.723 degrees ! Estimated noise=0.224726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.22731e-05 Jy ! Component: 100 - total flux cleaned = 4.48464e-05 Jy ! Component: 150 - total flux cleaned = 3.13524e-05 Jy ! Component: 200 - total flux cleaned = 3.08228e-05 Jy ! Total flux subtracted in 200 components = 3.08228e-05 Jy ! Clean residual min=-0.000537 max=0.000469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0158769 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.0158769 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=0.028072Jy sigma=0.572801 ! Fit after self-cal, rms=0.028076Jy sigma=0.572731 wmodel J1704-0528_X_map.mod ! Writing 63 model components to file: J1704-0528_X_map.mod wobs J1704-0528_X_uvs.fits ! Writing UV FITS file: J1704-0528_X_uvs.fits wwins J1704-0528_X_map.win ! wwins: Wrote 2 windows to J1704-0528_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 = -9.6331e-05 Jy ! Component: 100 - total flux cleaned = -2.13498e-05 Jy ! Component: 150 - total flux cleaned = 3.77126e-07 Jy ! Component: 200 - total flux cleaned = -2.60734e-05 Jy ! Component: 250 - total flux cleaned = -3.88618e-05 Jy ! Component: 300 - total flux cleaned = -5.68952e-05 Jy ! Component: 350 - total flux cleaned = -3.94334e-05 Jy ! Component: 400 - total flux cleaned = -3.95847e-05 Jy ! Component: 450 - total flux cleaned = -5.03974e-05 Jy ! Component: 500 - total flux cleaned = -4.52903e-05 Jy ! Component: 550 - total flux cleaned = -5.53886e-05 Jy ! Component: 600 - total flux cleaned = -6.51255e-05 Jy ! Component: 650 - total flux cleaned = -6.50856e-05 Jy ! Component: 700 - total flux cleaned = -6.51685e-05 Jy ! Component: 750 - total flux cleaned = -7.42518e-05 Jy ! Component: 800 - total flux cleaned = -8.29122e-05 Jy ! Component: 850 - total flux cleaned = -8.71023e-05 Jy ! Component: 900 - total flux cleaned = -8.71406e-05 Jy ! Component: 950 - total flux cleaned = -9.53998e-05 Jy ! Component: 1000 - total flux cleaned = -0.000115356 Jy ! Component: 1050 - total flux cleaned = -0.000119284 Jy ! Component: 1100 - total flux cleaned = -0.000134554 Jy ! Component: 1150 - total flux cleaned = -0.000153184 Jy ! Component: 1200 - total flux cleaned = -0.000156782 Jy ! Component: 1250 - total flux cleaned = -0.000170978 Jy ! Component: 1300 - total flux cleaned = -0.000177883 Jy ! Component: 1350 - total flux cleaned = -0.000181348 Jy ! Component: 1400 - total flux cleaned = -0.000184622 Jy ! Component: 1450 - total flux cleaned = -0.000174559 Jy ! Component: 1500 - total flux cleaned = -0.000181073 Jy ! Component: 1550 - total flux cleaned = -0.000168124 Jy ! Component: 1600 - total flux cleaned = -0.000168128 Jy ! Component: 1650 - total flux cleaned = -0.000158702 Jy ! Component: 1700 - total flux cleaned = -0.000149523 Jy ! Component: 1750 - total flux cleaned = -0.000152481 Jy ! Component: 1800 - total flux cleaned = -0.000152479 Jy ! Component: 1850 - total flux cleaned = -0.000155433 Jy ! Component: 1900 - total flux cleaned = -0.000164184 Jy ! Component: 1950 - total flux cleaned = -0.000167102 Jy ! Component: 2000 - total flux cleaned = -0.000178454 Jy ! Component: 2050 - total flux cleaned = -0.000181285 Jy ! Component: 2100 - total flux cleaned = -0.000172905 Jy ! Component: 2150 - total flux cleaned = -0.000189507 Jy ! Component: 2200 - total flux cleaned = -0.00019497 Jy ! Component: 2250 - total flux cleaned = -0.000203015 Jy ! Component: 2300 - total flux cleaned = -0.000203027 Jy ! Component: 2350 - total flux cleaned = -0.000210982 Jy ! Component: 2400 - total flux cleaned = -0.000216216 Jy ! Component: 2450 - total flux cleaned = -0.000216217 Jy ! Component: 2500 - total flux cleaned = -0.000231691 Jy ! Component: 2550 - total flux cleaned = -0.000229098 Jy ! Component: 2600 - total flux cleaned = -0.00023163 Jy ! Component: 2650 - total flux cleaned = -0.000236674 Jy ! Component: 2700 - total flux cleaned = -0.000244155 Jy ! Component: 2750 - total flux cleaned = -0.00024414 Jy ! Component: 2800 - total flux cleaned = -0.000256408 Jy ! Component: 2850 - total flux cleaned = -0.000251526 Jy ! Component: 2900 - total flux cleaned = -0.00025632 Jy ! Component: 2950 - total flux cleaned = -0.000251523 Jy ! Component: 3000 - total flux cleaned = -0.000261009 Jy ! Component: 3050 - total flux cleaned = -0.000251637 Jy ! Component: 3100 - total flux cleaned = -0.000260977 Jy ! Component: 3150 - total flux cleaned = -0.000263291 Jy ! Component: 3200 - total flux cleaned = -0.000270166 Jy ! Component: 3250 - total flux cleaned = -0.000272447 Jy ! Component: 3300 - total flux cleaned = -0.000274732 Jy ! Component: 3350 - total flux cleaned = -0.000283762 Jy ! Component: 3400 - total flux cleaned = -0.000288275 Jy ! Component: 3450 - total flux cleaned = -0.000294953 Jy ! Component: 3500 - total flux cleaned = -0.000308227 Jy ! Component: 3550 - total flux cleaned = -0.000314828 Jy ! Component: 3600 - total flux cleaned = -0.000323601 Jy ! Component: 3650 - total flux cleaned = -0.000325774 Jy ! Component: 3700 - total flux cleaned = -0.000330136 Jy ! Component: 3750 - total flux cleaned = -0.000330141 Jy ! Component: 3800 - total flux cleaned = -0.000338717 Jy ! Component: 3850 - total flux cleaned = -0.000330157 Jy ! Component: 3900 - total flux cleaned = -0.000338651 Jy ! Component: 3950 - total flux cleaned = -0.000332299 Jy ! Component: 4000 - total flux cleaned = -0.000332301 Jy ! Component: 4050 - total flux cleaned = -0.000334403 Jy ! Total flux subtracted in 4096 components = -0.000332302 Jy ! Clean residual min=-0.000111 max=0.000155 Jy/beam ! Clean residual mean=0.000000 rms=0.000036 Jy/beam ! Combined flux in latest and established models = 0.0155446 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 319 components and 0.0155446 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1704-0528_X_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.397 x 2.625 at 8.723 degrees (North through East) ! Clean map min=-0.00088203 max=0.015334 Jy/beam ! Writing clean map to FITS file: .//J1704-0528_X_20180720_map.fits wmodel .//J1704-0528_X_20180720_map.mod ! Writing 319 model components to file: .//J1704-0528_X_20180720_map.mod wobs .//J1704-0528_X_20180720_uvs.fits ! Writing UV FITS file: .//J1704-0528_X_20180720_uvs.fits wwins .//J1704-0528_X_20180720_map.win ! wwins: Wrote 3 windows to .//J1704-0528_X_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0153344 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.62791e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.709757 0.709757 1.41951 2.83903 5.67806 11.3561 22.7122 45.4245 90.8489 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 422.679 quit ! Quitting program ! Log file .//J1704-0528_X_20180720_dfm.log closed on Wed Aug 8 14:54:26 2018