! Started logfile: /scr/pima/bu007_uvs/J1542+3346_C_dfm.log on Sun Jun 24 02:27:44 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1542+3346_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1542+3346_C_uva.fits ! AN table 1: 52 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984615 visibilities/baseline/integration-bin. ! Found source: J1542+3346 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 18432 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1542+3346_C] 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 0.300x0.300 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005488Jy sigma=14.924928 ! Fit after self-cal, rms=0.963930Jy sigma=14.259237 ! 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=1.064 mas, bmaj=3.594 mas, bpa=-6.545 degrees ! Estimated noise=0.74232 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 = 0.0326132 Jy ! Component: 100 - total flux cleaned = 0.0399763 Jy ! Total flux subtracted in 100 components = 0.0399763 Jy ! Clean residual min=-0.005305 max=0.004943 Jy/beam ! Clean residual mean=0.000000 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.0399763 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0399763 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=0.084782Jy sigma=1.186037 ! Fit after self-cal, rms=0.082755Jy sigma=1.158671 ! 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=1.323 mas, bmaj=3.736 mas, bpa=-5.7 degrees ! Estimated noise=0.366917 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 = 0.00504286 Jy ! Component: 100 - total flux cleaned = 0.0070348 Jy ! Component: 150 - total flux cleaned = 0.00800142 Jy ! Component: 200 - total flux cleaned = 0.00827677 Jy ! Total flux subtracted in 200 components = 0.00827677 Jy ! Clean residual min=-0.003634 max=0.002234 Jy/beam ! Clean residual mean=0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.048253 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.048253 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=0.082588Jy sigma=1.153041 ! Fit after self-cal, rms=0.082550Jy sigma=1.152594 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.323 x 3.736 at -5.7 degrees (North through East) ! Clean map min=-0.0036039 max=0.045346 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.95 KP 0.68 ! LA 1.06 MK 1.02 NL 1.07 OV 0.98 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.90 HN 0.93 KP 0.76 ! LA 0.96 MK 1.07 NL 1.04 OV 1.02 ! PT 1.05 SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.01 KP 0.84 ! LA 1.02 MK 0.96 NL 1.13 OV 0.93 ! PT 0.94 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.00 KP 0.88 ! LA 1.15 MK 1.06 NL 1.09 OV 0.98 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.87 KP 0.82 ! LA 1.17 MK 1.11 NL 0.96 OV 1.05 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.00 KP 0.82 ! LA 1.08 MK 1.18 NL 1.05 OV 1.01 ! PT 1.11 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.96 KP 0.93 ! LA 1.00 MK 1.07 NL 1.00 OV 0.99 ! PT 1.14 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.03 KP 0.84 ! LA 1.11 MK 1.07 NL 1.08 OV 1.03 ! PT 1.00 SC 0.91 ! ! ! Fit before self-cal, rms=0.082550Jy sigma=1.152594 ! Fit after self-cal, rms=0.083023Jy sigma=1.147732 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.345 mas, bmaj=3.745 mas, bpa=-5.486 degrees ! Estimated noise=0.357893 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 = -0.000773123 Jy ! Component: 100 - total flux cleaned = -0.000921885 Jy ! Component: 150 - total flux cleaned = -0.00107847 Jy ! Component: 200 - total flux cleaned = -0.00120851 Jy ! Total flux subtracted in 200 components = -0.00120851 Jy ! Clean residual min=-0.002051 max=0.001823 Jy/beam ! Clean residual mean=0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0470445 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0470445 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=0.083000Jy sigma=1.147636 ! Fit after self-cal, rms=0.083477Jy sigma=1.145619 ! 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=0.083477Jy sigma=1.145619 ! Fit after self-cal, rms=0.084846Jy sigma=1.144939 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.353 mas, bmaj=3.758 mas, bpa=-5.406 degrees ! Estimated noise=0.354933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000924503 Jy ! Component: 100 - total flux cleaned = -0.00110929 Jy ! Component: 150 - total flux cleaned = -0.00123413 Jy ! Component: 200 - total flux cleaned = -0.00134675 Jy ! Total flux subtracted in 200 components = -0.00134675 Jy ! Clean residual min=-0.001960 max=0.001975 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0456978 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0456978 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=0.084821Jy sigma=1.144905 ! Fit after self-cal, rms=0.085083Jy sigma=1.144539 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 = -0.000340829 Jy ! Component: 100 - total flux cleaned = -0.000416528 Jy ! Component: 150 - total flux cleaned = -0.000429267 Jy ! Component: 200 - total flux cleaned = -0.000439858 Jy ! Total flux subtracted in 200 components = -0.000439858 Jy ! Clean residual min=-0.002184 max=0.002026 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0452579 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0452579 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=0.085073Jy sigma=1.144550 ! Fit after self-cal, rms=0.085080Jy sigma=1.144521 ! 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=0.085080Jy sigma=1.144521 ! Fit after self-cal, rms=0.084715Jy sigma=1.144233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.355 mas, bmaj=3.777 mas, bpa=-5.4 degrees ! Estimated noise=0.348524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000830995 Jy ! Component: 100 - total flux cleaned = -0.00106737 Jy ! Component: 150 - total flux cleaned = -0.00114739 Jy ! Component: 200 - total flux cleaned = -0.00121252 Jy ! Total flux subtracted in 200 components = -0.00121252 Jy ! Clean residual min=-0.001907 max=0.002032 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0440454 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0440454 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=0.084693Jy sigma=1.144262 ! Fit after self-cal, rms=0.084821Jy sigma=1.144003 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 = -0.000165567 Jy ! Component: 100 - total flux cleaned = -0.000211131 Jy ! Component: 150 - total flux cleaned = -0.000211476 Jy ! Component: 200 - total flux cleaned = -0.000194177 Jy ! Total flux subtracted in 200 components = -0.000194177 Jy ! Clean residual min=-0.002041 max=0.001975 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0438512 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0438512 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=0.084816Jy sigma=1.144006 ! Fit after self-cal, rms=0.084825Jy sigma=1.143925 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.084825Jy sigma=1.143925 ! Fit after self-cal, rms=0.083877Jy sigma=1.143748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.677 mas, bmaj=4.827 mas, bpa=-5.779 degrees ! Estimated noise=0.455613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000920841 Jy ! Component: 100 - total flux cleaned = -0.00133292 Jy ! Component: 150 - total flux cleaned = -0.00140285 Jy ! Component: 200 - total flux cleaned = -0.0014116 Jy ! Total flux subtracted in 200 components = -0.0014116 Jy ! Clean residual min=-0.002176 max=0.002547 Jy/beam ! Clean residual mean=0.000001 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0424396 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.0424396 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=0.083864Jy sigma=1.143806 ! Fit after self-cal, rms=0.083942Jy sigma=1.143762 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 = -0.000133841 Jy ! Component: 100 - total flux cleaned = -0.000133766 Jy ! Component: 150 - total flux cleaned = -0.000143035 Jy ! Component: 200 - total flux cleaned = -0.00015176 Jy ! Total flux subtracted in 200 components = -0.00015176 Jy ! Clean residual min=-0.002234 max=0.002586 Jy/beam ! Clean residual mean=0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0422879 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0422879 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=0.083939Jy sigma=1.143787 ! Fit after self-cal, rms=0.083943Jy sigma=1.143776 ! 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=1.356 mas, bmaj=3.792 mas, bpa=-5.414 degrees ! Estimated noise=0.341786 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.356 x 3.792 at -5.414 degrees (North through East) ! Clean map min=-0.0018554 max=0.0414 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=1.089 mas, bmaj=3.673 mas, bpa=-6.356 degrees ! Estimated noise=0.697409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329028 Jy ! Component: 100 - total flux cleaned = 0.0405598 Jy ! Component: 150 - total flux cleaned = 0.041094 Jy ! Component: 200 - total flux cleaned = 0.0415888 Jy ! Total flux subtracted in 200 components = 0.0415888 Jy ! Clean residual min=-0.004425 max=0.004332 Jy/beam ! Clean residual mean=-0.000000 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.0415888 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0415888 Jy ! Inverting map and beam ! Estimated beam: bmin=1.356 mas, bmaj=3.792 mas, bpa=-5.414 degrees ! Estimated noise=0.341786 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 = 0.000629501 Jy ! Component: 100 - total flux cleaned = 0.000821138 Jy ! Component: 150 - total flux cleaned = 0.000821579 Jy ! Component: 200 - total flux cleaned = 0.000820953 Jy ! Total flux subtracted in 200 components = 0.000820953 Jy ! Clean residual min=-0.002194 max=0.001954 Jy/beam ! Clean residual mean=0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0424097 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0424097 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.677 mas, bmaj=4.827 mas, bpa=-5.779 degrees ! Estimated noise=0.455613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318561 Jy ! Component: 100 - total flux cleaned = -0.00025565 Jy ! Component: 150 - total flux cleaned = -0.000223245 Jy ! Component: 200 - total flux cleaned = -0.000236482 Jy ! Total flux subtracted in 200 components = -0.000236482 Jy ! Clean residual min=-0.002288 max=0.002573 Jy/beam ! Clean residual mean=0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0421732 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.27187e-05 Jy ! Component: 100 - total flux cleaned = -2.43416e-05 Jy ! Component: 150 - total flux cleaned = -3.54559e-05 Jy ! Component: 200 - total flux cleaned = -3.5338e-05 Jy ! Total flux subtracted in 200 components = -3.5338e-05 Jy ! Clean residual min=-0.002277 max=0.002574 Jy/beam ! Clean residual mean=0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0421379 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0421379 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.356 mas, bmaj=3.792 mas, bpa=-5.414 degrees ! Estimated noise=0.341786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014853 Jy ! Component: 100 - total flux cleaned = -9.50948e-05 Jy ! Component: 150 - total flux cleaned = -5.20864e-05 Jy ! Component: 200 - total flux cleaned = -2.73729e-05 Jy ! Total flux subtracted in 200 components = -2.73729e-05 Jy ! Clean residual min=-0.002045 max=0.002006 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0421105 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0421105 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=0.083945Jy sigma=1.143932 ! Fit after self-cal, rms=0.083942Jy sigma=1.143741 wmodel J1542+3346_C_map.mod ! Writing 41 model components to file: J1542+3346_C_map.mod wobs J1542+3346_C_uvs.fits ! Writing UV FITS file: J1542+3346_C_uvs.fits wwins J1542+3346_C_map.win ! wwins: Wrote 1 windows to J1542+3346_C_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 = -0.000247471 Jy ! Component: 100 - total flux cleaned = -0.000344437 Jy ! Component: 150 - total flux cleaned = -0.000429349 Jy ! Component: 200 - total flux cleaned = -0.000510843 Jy ! Component: 250 - total flux cleaned = -0.000536955 Jy ! Component: 300 - total flux cleaned = -0.000637344 Jy ! Component: 350 - total flux cleaned = -0.000661335 Jy ! Component: 400 - total flux cleaned = -0.000684784 Jy ! Component: 450 - total flux cleaned = -0.00075392 Jy ! Component: 500 - total flux cleaned = -0.000776363 Jy ! Component: 550 - total flux cleaned = -0.000885282 Jy ! Component: 600 - total flux cleaned = -0.000884185 Jy ! Component: 650 - total flux cleaned = -0.000863003 Jy ! Component: 700 - total flux cleaned = -0.000944501 Jy ! Component: 750 - total flux cleaned = -0.000944156 Jy ! Component: 800 - total flux cleaned = -0.000982871 Jy ! Component: 850 - total flux cleaned = -0.00092492 Jy ! Component: 900 - total flux cleaned = -0.00098149 Jy ! Component: 950 - total flux cleaned = -0.00096263 Jy ! Component: 1000 - total flux cleaned = -0.000944298 Jy ! Component: 1050 - total flux cleaned = -0.000962198 Jy ! Component: 1100 - total flux cleaned = -0.00099735 Jy ! Component: 1150 - total flux cleaned = -0.00101461 Jy ! Component: 1200 - total flux cleaned = -0.00104876 Jy ! Component: 1250 - total flux cleaned = -0.0010145 Jy ! Component: 1300 - total flux cleaned = -0.00101447 Jy ! Component: 1350 - total flux cleaned = -0.0010308 Jy ! Component: 1400 - total flux cleaned = -0.00106327 Jy ! Component: 1450 - total flux cleaned = -0.00104702 Jy ! Component: 1500 - total flux cleaned = -0.00109465 Jy ! Component: 1550 - total flux cleaned = -0.00111048 Jy ! Component: 1600 - total flux cleaned = -0.00114141 Jy ! Component: 1650 - total flux cleaned = -0.00115677 Jy ! Component: 1700 - total flux cleaned = -0.0012175 Jy ! Component: 1750 - total flux cleaned = -0.00126261 Jy ! Component: 1800 - total flux cleaned = -0.00130722 Jy ! Component: 1850 - total flux cleaned = -0.00135134 Jy ! Component: 1900 - total flux cleaned = -0.00138039 Jy ! Component: 1950 - total flux cleaned = -0.00142348 Jy ! Component: 2000 - total flux cleaned = -0.00146634 Jy ! Component: 2050 - total flux cleaned = -0.00149461 Jy ! Component: 2100 - total flux cleaned = -0.00155052 Jy ! Component: 2150 - total flux cleaned = -0.0017028 Jy ! Component: 2200 - total flux cleaned = -0.00168897 Jy ! Component: 2250 - total flux cleaned = -0.00179781 Jy ! Component: 2300 - total flux cleaned = -0.00183828 Jy ! Component: 2350 - total flux cleaned = -0.00187835 Jy ! Component: 2400 - total flux cleaned = -0.00191822 Jy ! Component: 2450 - total flux cleaned = -0.00199728 Jy ! Component: 2500 - total flux cleaned = -0.0020366 Jy ! Component: 2550 - total flux cleaned = -0.00212721 Jy ! Component: 2600 - total flux cleaned = -0.00214011 Jy ! Component: 2650 - total flux cleaned = -0.00216563 Jy ! Component: 2700 - total flux cleaned = -0.00225441 Jy ! Component: 2750 - total flux cleaned = -0.00236749 Jy ! Component: 2800 - total flux cleaned = -0.00235483 Jy ! Component: 2850 - total flux cleaned = -0.00237974 Jy ! Component: 2900 - total flux cleaned = -0.00242908 Jy ! Component: 2950 - total flux cleaned = -0.00250249 Jy ! Component: 3000 - total flux cleaned = -0.00252674 Jy ! Component: 3050 - total flux cleaned = -0.00253884 Jy ! Component: 3100 - total flux cleaned = -0.00261098 Jy ! Component: 3150 - total flux cleaned = -0.00267064 Jy ! Component: 3200 - total flux cleaned = -0.00272987 Jy ! Component: 3250 - total flux cleaned = -0.00275349 Jy ! Component: 3300 - total flux cleaned = -0.00281199 Jy ! Component: 3350 - total flux cleaned = -0.00284691 Jy ! Component: 3400 - total flux cleaned = -0.0028816 Jy ! Component: 3450 - total flux cleaned = -0.00296196 Jy ! Component: 3500 - total flux cleaned = -0.0030078 Jy ! Component: 3550 - total flux cleaned = -0.00306457 Jy ! Component: 3600 - total flux cleaned = -0.00314366 Jy ! Component: 3650 - total flux cleaned = -0.00318841 Jy ! Component: 3700 - total flux cleaned = -0.00322184 Jy ! Component: 3750 - total flux cleaned = -0.00329964 Jy ! Component: 3800 - total flux cleaned = -0.00335481 Jy ! Component: 3850 - total flux cleaned = -0.00343177 Jy ! Component: 3900 - total flux cleaned = -0.00346448 Jy ! Component: 3950 - total flux cleaned = -0.00354048 Jy ! Component: 4000 - total flux cleaned = -0.0035836 Jy ! Component: 4050 - total flux cleaned = -0.0036373 Jy ! Total flux subtracted in 4096 components = -0.00368006 Jy ! Clean residual min=-0.000616 max=0.000542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0384305 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 306 components and 0.0384305 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1542+3346_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.356 x 3.792 at -5.414 degrees (North through East) ! Clean map min=-0.0012811 max=0.041286 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1542+3346_C_map.fits wmodel /scr/pima/bu007_uvs/J1542+3346_C_map.mod ! Writing 306 model components to file: /scr/pima/bu007_uvs/J1542+3346_C_map.mod wobs /scr/pima/bu007_uvs/J1542+3346_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1542+3346_C_uvs.fits wwins /scr/pima/bu007_uvs/J1542+3346_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bu007_uvs/J1542+3346_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0412862 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180216 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.30951 1.30951 2.61902 5.23803 10.4761 20.9521 41.9043 83.8086 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 229.093 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1542+3346_C_dfm.log closed on Sun Jun 24 02:27:49 2018