! Started logfile: .//J0001+1914_X_20180501_dfm.log on Tue Jun 5 07:30:57 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 .//J0001+1914_X_20180501_uva.fits ! Reading UV FITS file: .//J0001+1914_X_20180501_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0001+1914 ! ! 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 3 lines of history. ! ! Reading 6048 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 J0001+1914_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=1.007552Jy sigma=24.254695 ! Fit after self-cal, rms=0.906376Jy sigma=21.734044 ! 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=0.6582 mas, bmaj=1.934 mas, bpa=3.373 degrees ! Estimated noise=0.57365 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 = 0.0693551 Jy ! Component: 100 - total flux cleaned = 0.0897864 Jy ! Total flux subtracted in 100 components = 0.0897864 Jy ! Clean residual min=-0.010202 max=0.020581 Jy/beam ! Clean residual mean=0.000000 rms=0.002884 Jy/beam ! Combined flux in latest and established models = 0.0897864 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0897864 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=0.059941Jy sigma=1.243656 ! Fit after self-cal, rms=0.059105Jy sigma=1.227737 ! Inverting map ! Added new window around map position (-2, 29.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172133 Jy ! Component: 100 - total flux cleaned = 0.0264548 Jy ! Total flux subtracted in 100 components = 0.0264548 Jy ! Clean residual min=-0.007555 max=0.018702 Jy/beam ! Clean residual mean=-0.000000 rms=0.002339 Jy/beam ! Combined flux in latest and established models = 0.116241 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.116241 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=0.053097Jy sigma=1.093561 ! Fit after self-cal, rms=0.051784Jy sigma=1.057472 ! Inverting map ! Added new window around map position (1.6, 5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134851 Jy ! Component: 100 - total flux cleaned = 0.0199912 Jy ! Total flux subtracted in 100 components = 0.0199912 Jy ! Clean residual min=-0.007423 max=0.011569 Jy/beam ! Clean residual mean=-0.000001 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 0.136232 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.136232 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=0.048716Jy sigma=0.999963 ! Fit after self-cal, rms=0.047751Jy sigma=0.974743 ! 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=0.8309 mas, bmaj=2.137 mas, bpa=2.288 degrees ! Estimated noise=0.391436 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 (-18, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110734 Jy ! Component: 100 - total flux cleaned = 0.0162853 Jy ! Component: 150 - total flux cleaned = 0.0189373 Jy ! Component: 200 - total flux cleaned = 0.0201381 Jy ! Total flux subtracted in 200 components = 0.0201381 Jy ! Clean residual min=-0.007539 max=0.008063 Jy/beam ! Clean residual mean=-0.000001 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.156371 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.156371 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=0.043929Jy sigma=0.906319 ! Fit after self-cal, rms=0.043663Jy sigma=0.898464 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8309 x 2.137 at 2.288 degrees (North through East) ! Clean map min=-0.0065168 max=0.082576 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.87 HN 5.90 KP 1.30 ! LA 1.00 MK 1.03 NL 0.97 OV 1.03 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 HN 5.80 KP 1.01 ! LA 0.95 MK 1.00 NL 1.01 OV 1.09 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 5.20 KP 0.94 ! LA 0.97 MK 1.04 NL 0.97 OV 0.97 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 4.10 KP 0.84 ! LA 0.90 MK 0.99 NL 0.84 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 3.87 KP 0.97 ! LA 0.98 MK 1.01 NL 1.12 OV 1.02 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HN 5.30 KP 1.01 ! LA 1.01 MK 1.00 NL 1.07 OV 0.92 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 5.85 KP 0.86 ! LA 0.99 MK 0.96 NL 0.92 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 4.76 KP 0.73 ! LA 0.89 MK 0.89 NL 0.83 OV 0.82 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.043663Jy sigma=0.898464 ! Fit after self-cal, rms=0.090406Jy sigma=0.721211 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8441 mas, bmaj=2.214 mas, bpa=5.353 degrees ! Estimated noise=0.446279 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 = -0.00271742 Jy ! Component: 100 - total flux cleaned = -0.00407411 Jy ! Component: 150 - total flux cleaned = -0.0049858 Jy ! Component: 200 - total flux cleaned = -0.00563667 Jy ! Total flux subtracted in 200 components = -0.00563667 Jy ! Clean residual min=-0.004098 max=0.003838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.150734 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.150734 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=0.090228Jy sigma=0.710559 ! Fit after self-cal, rms=0.090305Jy sigma=0.709126 ! 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=0.090305Jy sigma=0.709126 ! Fit after self-cal, rms=0.094170Jy sigma=0.708795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8458 mas, bmaj=2.22 mas, bpa=5.366 degrees ! Estimated noise=0.447963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109587 Jy ! Component: 100 - total flux cleaned = -0.00195999 Jy ! Component: 150 - total flux cleaned = -0.00252703 Jy ! Component: 200 - total flux cleaned = -0.00303398 Jy ! Total flux subtracted in 200 components = -0.00303398 Jy ! Clean residual min=-0.003632 max=0.003495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.1477 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.1477 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=0.094068Jy sigma=0.703242 ! Fit after self-cal, rms=0.094063Jy sigma=0.702600 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 = -0.000768799 Jy ! Component: 100 - total flux cleaned = -0.00104396 Jy ! Component: 150 - total flux cleaned = -0.00153234 Jy ! Component: 200 - total flux cleaned = -0.00193101 Jy ! Total flux subtracted in 200 components = -0.00193101 Jy ! Clean residual min=-0.003344 max=0.003292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.145769 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.145769 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=0.093998Jy sigma=0.699085 ! Fit after self-cal, rms=0.093992Jy sigma=0.698501 ! 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=0.093992Jy sigma=0.698501 ! Fit after self-cal, rms=0.098491Jy sigma=0.696720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=2.225 mas, bpa=5.409 degrees ! Estimated noise=0.449316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000666185 Jy ! Component: 100 - total flux cleaned = -0.00108776 Jy ! Component: 150 - total flux cleaned = -0.00150862 Jy ! Component: 200 - total flux cleaned = -0.0018883 Jy ! Total flux subtracted in 200 components = -0.0018883 Jy ! Clean residual min=-0.003080 max=0.002992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.143881 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.143881 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=0.098436Jy sigma=0.693505 ! Fit after self-cal, rms=0.098420Jy sigma=0.693019 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 = -0.000640552 Jy ! Component: 100 - total flux cleaned = -0.000817063 Jy ! Component: 150 - total flux cleaned = -0.00116686 Jy ! Component: 200 - total flux cleaned = -0.00138645 Jy ! Total flux subtracted in 200 components = -0.00138645 Jy ! Clean residual min=-0.002915 max=0.002878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.142494 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 105 components and 0.142494 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=0.098374Jy sigma=0.690702 ! Fit after self-cal, rms=0.098364Jy sigma=0.690311 ! 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=0.098364Jy sigma=0.690311 ! Fit after self-cal, rms=0.103141Jy sigma=0.689029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.051 mas, bmaj=2.905 mas, bpa=5.352 degrees ! Estimated noise=0.555425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114898 Jy ! Component: 100 - total flux cleaned = -0.0017493 Jy ! Component: 150 - total flux cleaned = -0.00209303 Jy ! Component: 200 - total flux cleaned = -0.00226412 Jy ! Total flux subtracted in 200 components = -0.00226412 Jy ! Clean residual min=-0.003467 max=0.003768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.14023 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.14023 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=0.103095Jy sigma=0.688443 ! Fit after self-cal, rms=0.103097Jy sigma=0.687950 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 = -0.000499814 Jy ! Component: 100 - total flux cleaned = -0.000664578 Jy ! Component: 150 - total flux cleaned = -0.000843364 Jy ! Component: 200 - total flux cleaned = -0.00100588 Jy ! Total flux subtracted in 200 components = -0.00100588 Jy ! Clean residual min=-0.003409 max=0.003624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.139224 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 0.139224 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=0.103079Jy sigma=0.687640 ! Fit after self-cal, rms=0.103081Jy sigma=0.687213 ! 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=0.8452 mas, bmaj=2.228 mas, bpa=5.453 degrees ! Estimated noise=0.450364 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8452 x 2.228 at 5.453 degrees (North through East) ! Clean map min=-0.0035026 max=0.092211 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6568 mas, bmaj=2.021 mas, bpa=6.589 degrees ! Estimated noise=0.680675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0818042 Jy ! Component: 100 - total flux cleaned = 0.102578 Jy ! Component: 150 - total flux cleaned = 0.113353 Jy ! Component: 200 - total flux cleaned = 0.120477 Jy ! Total flux subtracted in 200 components = 0.120477 Jy ! Clean residual min=-0.004055 max=0.005695 Jy/beam ! Clean residual mean=0.000000 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.120477 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.120477 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8452 mas, bmaj=2.228 mas, bpa=5.453 degrees ! Estimated noise=0.450364 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 = 0.00883843 Jy ! Component: 100 - total flux cleaned = 0.0141496 Jy ! Component: 150 - total flux cleaned = 0.0177942 Jy ! Component: 200 - total flux cleaned = 0.0193514 Jy ! Total flux subtracted in 200 components = 0.0193514 Jy ! Clean residual min=-0.003517 max=0.003253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.139829 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.139829 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=2.051 mas, bmaj=2.905 mas, bpa=5.352 degrees ! Estimated noise=0.555425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00083633 Jy ! Component: 100 - total flux cleaned = 0.000531847 Jy ! Component: 150 - total flux cleaned = 0.000451138 Jy ! Component: 200 - total flux cleaned = 0.000257319 Jy ! Total flux subtracted in 200 components = 0.000257319 Jy ! Clean residual min=-0.003643 max=0.003611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.140086 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 = -0.000209453 Jy ! Component: 100 - total flux cleaned = -0.000297656 Jy ! Component: 150 - total flux cleaned = -0.000378039 Jy ! Component: 200 - total flux cleaned = -0.000482197 Jy ! Total flux subtracted in 200 components = -0.000482197 Jy ! Clean residual min=-0.003484 max=0.003440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.139604 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 86 components and 0.139604 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8452 mas, bmaj=2.228 mas, bpa=5.453 degrees ! Estimated noise=0.450364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.74332e-05 Jy ! Component: 100 - total flux cleaned = -0.000173172 Jy ! Component: 150 - total flux cleaned = -0.00027638 Jy ! Component: 200 - total flux cleaned = -0.000325968 Jy ! Total flux subtracted in 200 components = -0.000325968 Jy ! Clean residual min=-0.003060 max=0.002724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.139278 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.139278 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=0.103438Jy sigma=0.685475 ! Fit after self-cal, rms=0.103268Jy sigma=0.682060 wmodel J0001+1914_X_map.mod ! Writing 99 model components to file: J0001+1914_X_map.mod wobs J0001+1914_X_uvs.fits ! Writing UV FITS file: J0001+1914_X_uvs.fits wwins J0001+1914_X_map.win ! wwins: Wrote 4 windows to J0001+1914_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 = -0.000436898 Jy ! Component: 100 - total flux cleaned = -0.000613344 Jy ! Component: 150 - total flux cleaned = -0.000613677 Jy ! Component: 200 - total flux cleaned = -0.000690305 Jy ! Component: 250 - total flux cleaned = -0.000798201 Jy ! Component: 300 - total flux cleaned = -0.000866765 Jy ! Component: 350 - total flux cleaned = -0.00086683 Jy ! Component: 400 - total flux cleaned = -0.00083539 Jy ! Component: 450 - total flux cleaned = -0.00077365 Jy ! Component: 500 - total flux cleaned = -0.000743556 Jy ! Component: 550 - total flux cleaned = -0.000770537 Jy ! Component: 600 - total flux cleaned = -0.000715352 Jy ! Component: 650 - total flux cleaned = -0.000688998 Jy ! Component: 700 - total flux cleaned = -0.0007148 Jy ! Component: 750 - total flux cleaned = -0.000714199 Jy ! Component: 800 - total flux cleaned = -0.000714141 Jy ! Component: 850 - total flux cleaned = -0.000690662 Jy ! Component: 900 - total flux cleaned = -0.000691362 Jy ! Component: 950 - total flux cleaned = -0.000782592 Jy ! Component: 1000 - total flux cleaned = -0.000715172 Jy ! Component: 1050 - total flux cleaned = -0.000759933 Jy ! Component: 1100 - total flux cleaned = -0.000890125 Jy ! Component: 1150 - total flux cleaned = -0.000911394 Jy ! Component: 1200 - total flux cleaned = -0.00105755 Jy ! Component: 1250 - total flux cleaned = -0.00113912 Jy ! Component: 1300 - total flux cleaned = -0.00121995 Jy ! Component: 1350 - total flux cleaned = -0.00131924 Jy ! Component: 1400 - total flux cleaned = -0.00141736 Jy ! Component: 1450 - total flux cleaned = -0.00155267 Jy ! Component: 1500 - total flux cleaned = -0.00166682 Jy ! Component: 1550 - total flux cleaned = -0.0017044 Jy ! Component: 1600 - total flux cleaned = -0.00183425 Jy ! Component: 1650 - total flux cleaned = -0.00185284 Jy ! Component: 1700 - total flux cleaned = -0.00199772 Jy ! Component: 1750 - total flux cleaned = -0.0020872 Jy ! Component: 1800 - total flux cleaned = -0.00215816 Jy ! Component: 1850 - total flux cleaned = -0.00229718 Jy ! Component: 1900 - total flux cleaned = -0.00234884 Jy ! Component: 1950 - total flux cleaned = -0.0024511 Jy ! Component: 2000 - total flux cleaned = -0.00260265 Jy ! Component: 2050 - total flux cleaned = -0.00268567 Jy ! Component: 2100 - total flux cleaned = -0.00276815 Jy ! Component: 2150 - total flux cleaned = -0.00283372 Jy ! Component: 2200 - total flux cleaned = -0.00297889 Jy ! Component: 2250 - total flux cleaned = -0.00302681 Jy ! Component: 2300 - total flux cleaned = -0.00313768 Jy ! Component: 2350 - total flux cleaned = -0.00323147 Jy ! Component: 2400 - total flux cleaned = -0.00327798 Jy ! Component: 2450 - total flux cleaned = -0.00333963 Jy ! Component: 2500 - total flux cleaned = -0.00341588 Jy ! Component: 2550 - total flux cleaned = -0.00350634 Jy ! Component: 2600 - total flux cleaned = -0.00353623 Jy ! Component: 2650 - total flux cleaned = -0.00361056 Jy ! Component: 2700 - total flux cleaned = -0.00368408 Jy ! Component: 2750 - total flux cleaned = -0.00374239 Jy ! Component: 2800 - total flux cleaned = -0.0038003 Jy ! Component: 2850 - total flux cleaned = -0.00388612 Jy ! Component: 2900 - total flux cleaned = -0.00387186 Jy ! Component: 2950 - total flux cleaned = -0.00395652 Jy ! Component: 3000 - total flux cleaned = -0.0040543 Jy ! Component: 3050 - total flux cleaned = -0.00410958 Jy ! Component: 3100 - total flux cleaned = -0.00416452 Jy ! Component: 3150 - total flux cleaned = -0.00417814 Jy ! Component: 3200 - total flux cleaned = -0.00417816 Jy ! Component: 3250 - total flux cleaned = -0.00424522 Jy ! Component: 3300 - total flux cleaned = -0.00428515 Jy ! Component: 3350 - total flux cleaned = -0.00433809 Jy ! Component: 3400 - total flux cleaned = -0.00431179 Jy ! Component: 3450 - total flux cleaned = -0.0043509 Jy ! Component: 3500 - total flux cleaned = -0.00437683 Jy ! Component: 3550 - total flux cleaned = -0.00440262 Jy ! Component: 3600 - total flux cleaned = -0.00446648 Jy ! Component: 3650 - total flux cleaned = -0.00446651 Jy ! Component: 3700 - total flux cleaned = -0.00451684 Jy ! Component: 3750 - total flux cleaned = -0.00454175 Jy ! Component: 3800 - total flux cleaned = -0.00456642 Jy ! Component: 3850 - total flux cleaned = -0.00460339 Jy ! Component: 3900 - total flux cleaned = -0.00457891 Jy ! Component: 3950 - total flux cleaned = -0.00460318 Jy ! Component: 4000 - total flux cleaned = -0.0046515 Jy ! Component: 4050 - total flux cleaned = -0.00463952 Jy ! Total flux subtracted in 4096 components = -0.00462764 Jy ! Clean residual min=-0.000680 max=0.000750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.13465 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 382 components and 0.13465 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0001+1914_X_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8452 x 2.228 at 5.453 degrees (North through East) ! Clean map min=-0.0023072 max=0.097762 Jy/beam ! Writing clean map to FITS file: .//J0001+1914_X_20180501_map.fits wmodel .//J0001+1914_X_20180501_map.mod ! Writing 382 model components to file: .//J0001+1914_X_20180501_map.mod wobs .//J0001+1914_X_20180501_uvs.fits ! Writing UV FITS file: .//J0001+1914_X_20180501_uvs.fits wwins .//J0001+1914_X_20180501_map.win ! wwins: Wrote 5 windows to .//J0001+1914_X_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0977625 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207086 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.635477 0.635477 1.27095 2.54191 5.08382 10.1676 20.3353 40.6705 81.341 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.086 quit ! Quitting program ! Log file .//J0001+1914_X_20180501_dfm.log closed on Tue Jun 5 07:31:01 2018