! Started logfile: /scr/pima/bu007_uvs/J0657+3119_C_dfm.log on Sun Jun 24 02:16:48 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/J0657+3119_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J0657+3119_C_uva.fits ! AN table 1: 52 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.882479 visibilities/baseline/integration-bin. ! Found source: J0657+3119 ! ! 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 13216 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 J0657+3119_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006805Jy sigma=15.496633 ! Fit after self-cal, rms=0.932574Jy sigma=14.354998 ! 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=1.092 mas, bmaj=3.709 mas, bpa=14.01 degrees ! Estimated noise=0.817375 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 = 0.0549119 Jy ! Component: 100 - total flux cleaned = 0.0673142 Jy ! Total flux subtracted in 100 components = 0.0673142 Jy ! Clean residual min=-0.004911 max=0.004907 Jy/beam ! Clean residual mean=-0.000000 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.0673142 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0673142 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=0.089396Jy sigma=1.285802 ! Fit after self-cal, rms=0.088412Jy sigma=1.272927 ! 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=1.36 mas, bmaj=3.909 mas, bpa=13.89 degrees ! Estimated noise=0.414716 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 = 0.00582504 Jy ! Component: 100 - total flux cleaned = 0.00824994 Jy ! Component: 150 - total flux cleaned = 0.00959479 Jy ! Component: 200 - total flux cleaned = 0.0102057 Jy ! Total flux subtracted in 200 components = 0.0102057 Jy ! Clean residual min=-0.002798 max=0.002683 Jy/beam ! Clean residual mean=-0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0775199 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0775199 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=0.088071Jy sigma=1.267142 ! Fit after self-cal, rms=0.088027Jy sigma=1.266820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.36 x 3.909 at 13.89 degrees (North through East) ! Clean map min=-0.0027122 max=0.072552 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 KP 0.98 LA 0.98 ! MK 0.96 NL 1.04 OV 0.96 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 KP 0.91 LA 0.98 ! MK 1.00 NL 1.00 OV 1.00 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.88 KP 0.98 LA 1.04 ! MK 0.97 NL 1.09 OV 1.00 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 KP 1.01 LA 1.00 ! MK 0.98 NL 1.02 OV 1.04 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 KP 1.03 LA 1.02 ! MK 1.02 NL 0.93 OV 1.17 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.92 KP 1.01 LA 1.02 ! MK 0.91 NL 1.03 OV 1.08 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 1.02 LA 1.04 ! MK 0.97 NL 1.02 OV 1.11 PT 0.95 ! SC 1.09 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 KP 0.97 LA 1.09 ! MK 0.95 NL 0.95 OV 1.11 PT 1.07 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.088027Jy sigma=1.266820 ! Fit after self-cal, rms=0.087622Jy sigma=1.261925 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.36 mas, bmaj=3.893 mas, bpa=13.66 degrees ! Estimated noise=0.411768 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 = 0.000912001 Jy ! Component: 100 - total flux cleaned = 0.00102027 Jy ! Component: 150 - total flux cleaned = 0.00108832 Jy ! Component: 200 - total flux cleaned = 0.00112822 Jy ! Total flux subtracted in 200 components = 0.00112822 Jy ! Clean residual min=-0.002451 max=0.002275 Jy/beam ! Clean residual mean=-0.000003 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0786481 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0786481 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=0.087606Jy sigma=1.261594 ! Fit after self-cal, rms=0.087648Jy sigma=1.260975 ! 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=0.087648Jy sigma=1.260975 ! Fit after self-cal, rms=0.087790Jy sigma=1.260911 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.357 mas, bmaj=3.886 mas, bpa=13.63 degrees ! Estimated noise=0.411687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051972 Jy ! Component: 100 - total flux cleaned = 0.00054255 Jy ! Component: 150 - total flux cleaned = 0.00057635 Jy ! Component: 200 - total flux cleaned = 0.000621174 Jy ! Total flux subtracted in 200 components = 0.000621174 Jy ! Clean residual min=-0.002429 max=0.002239 Jy/beam ! Clean residual mean=-0.000003 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0792693 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0792693 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=0.087780Jy sigma=1.260733 ! Fit after self-cal, rms=0.087793Jy sigma=1.260677 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 = 4.64976e-05 Jy ! Component: 100 - total flux cleaned = 4.66725e-05 Jy ! Component: 150 - total flux cleaned = 4.71508e-05 Jy ! Component: 200 - total flux cleaned = 8.05294e-05 Jy ! Total flux subtracted in 200 components = 8.05294e-05 Jy ! Clean residual min=-0.002403 max=0.002216 Jy/beam ! Clean residual mean=-0.000003 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0793498 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0793498 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=0.087787Jy sigma=1.260588 ! Fit after self-cal, rms=0.087783Jy sigma=1.260552 ! 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=0.087783Jy sigma=1.260552 ! Fit after self-cal, rms=0.087646Jy sigma=1.260538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.356 mas, bmaj=3.882 mas, bpa=13.61 degrees ! Estimated noise=0.41087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179926 Jy ! Component: 100 - total flux cleaned = 0.000193265 Jy ! Component: 150 - total flux cleaned = 0.000227146 Jy ! Component: 200 - total flux cleaned = 0.00024763 Jy ! Total flux subtracted in 200 components = 0.00024763 Jy ! Clean residual min=-0.002369 max=0.002208 Jy/beam ! Clean residual mean=-0.000003 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0795975 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0795974 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=0.087641Jy sigma=1.260476 ! Fit after self-cal, rms=0.087633Jy sigma=1.260379 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 = -6.14759e-06 Jy ! Component: 100 - total flux cleaned = -7.66744e-06 Jy ! Component: 150 - total flux cleaned = 1.15633e-05 Jy ! Component: 200 - total flux cleaned = 2.91795e-05 Jy ! Total flux subtracted in 200 components = 2.91795e-05 Jy ! Clean residual min=-0.002370 max=0.002161 Jy/beam ! Clean residual mean=-0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0796266 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.0796266 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=0.087629Jy sigma=1.260343 ! Fit after self-cal, rms=0.087630Jy sigma=1.260325 ! 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=0.087630Jy sigma=1.260325 ! Fit after self-cal, rms=0.087499Jy sigma=1.260318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.766 mas, bmaj=4.7 mas, bpa=15.44 degrees ! Estimated noise=0.57761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.78004e-05 Jy ! Component: 100 - total flux cleaned = -0.000131998 Jy ! Component: 150 - total flux cleaned = -0.000193918 Jy ! Component: 200 - total flux cleaned = -0.000236552 Jy ! Total flux subtracted in 200 components = -0.000236552 Jy ! Clean residual min=-0.002323 max=0.002887 Jy/beam ! Clean residual mean=-0.000007 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0793901 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 0.0793901 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=0.087500Jy sigma=1.260334 ! Fit after self-cal, rms=0.087509Jy sigma=1.260268 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.89819e-05 Jy ! Component: 100 - total flux cleaned = -5.28854e-05 Jy ! Component: 150 - total flux cleaned = -9.33806e-05 Jy ! Component: 200 - total flux cleaned = -0.000112298 Jy ! Total flux subtracted in 200 components = -0.000112298 Jy ! Clean residual min=-0.002315 max=0.002867 Jy/beam ! Clean residual mean=-0.000007 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0792778 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.0792778 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=0.087512Jy sigma=1.260304 ! Fit after self-cal, rms=0.087515Jy sigma=1.260267 ! 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=1.354 mas, bmaj=3.881 mas, bpa=13.6 degrees ! Estimated noise=0.410204 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.354 x 3.881 at 13.6 degrees (North through East) ! Clean map min=-0.002176 max=0.071185 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=1.091 mas, bmaj=3.694 mas, bpa=13.84 degrees ! Estimated noise=0.820852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0541311 Jy ! Component: 100 - total flux cleaned = 0.0672751 Jy ! Component: 150 - total flux cleaned = 0.0732081 Jy ! Component: 200 - total flux cleaned = 0.0757773 Jy ! Total flux subtracted in 200 components = 0.0757773 Jy ! Clean residual min=-0.004398 max=0.004606 Jy/beam ! Clean residual mean=-0.000000 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.0757773 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 0.0757773 Jy ! Inverting map and beam ! Estimated beam: bmin=1.354 mas, bmaj=3.881 mas, bpa=13.6 degrees ! Estimated noise=0.410204 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 = 0.00264497 Jy ! Component: 100 - total flux cleaned = 0.00293181 Jy ! Component: 150 - total flux cleaned = 0.00314372 Jy ! Component: 200 - total flux cleaned = 0.00332045 Jy ! Total flux subtracted in 200 components = 0.00332045 Jy ! Clean residual min=-0.002512 max=0.002190 Jy/beam ! Clean residual mean=-0.000003 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0790977 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0790977 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=3.766 mas, bmaj=4.7 mas, bpa=15.44 degrees ! Estimated noise=0.57761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251134 Jy ! Component: 100 - total flux cleaned = 0.000221837 Jy ! Component: 150 - total flux cleaned = 0.000198081 Jy ! Component: 200 - total flux cleaned = 0.000186639 Jy ! Total flux subtracted in 200 components = 0.000186639 Jy ! Clean residual min=-0.002312 max=0.002843 Jy/beam ! Clean residual mean=-0.000007 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0792843 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 = -2.14381e-05 Jy ! Component: 100 - total flux cleaned = -2.19649e-05 Jy ! Component: 150 - total flux cleaned = -3.21265e-05 Jy ! Component: 200 - total flux cleaned = -4.19348e-05 Jy ! Total flux subtracted in 200 components = -4.19348e-05 Jy ! Clean residual min=-0.002316 max=0.002844 Jy/beam ! Clean residual mean=-0.000007 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0792424 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0792424 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.354 mas, bmaj=3.881 mas, bpa=13.6 degrees ! Estimated noise=0.410204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173239 Jy ! Component: 100 - total flux cleaned = 0.000176338 Jy ! Component: 150 - total flux cleaned = 0.000222171 Jy ! Component: 200 - total flux cleaned = 0.00026376 Jy ! Total flux subtracted in 200 components = 0.00026376 Jy ! Clean residual min=-0.002384 max=0.002105 Jy/beam ! Clean residual mean=-0.000003 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0795062 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.0795062 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=0.087512Jy sigma=1.260372 ! Fit after self-cal, rms=0.087502Jy sigma=1.260276 wmodel J0657+3119_C_map.mod ! Writing 41 model components to file: J0657+3119_C_map.mod wobs J0657+3119_C_uvs.fits ! Writing UV FITS file: J0657+3119_C_uvs.fits wwins J0657+3119_C_map.win ! wwins: Wrote 1 windows to J0657+3119_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 = -0.000565111 Jy ! Component: 100 - total flux cleaned = -0.00068076 Jy ! Component: 150 - total flux cleaned = -0.000788356 Jy ! Component: 200 - total flux cleaned = -0.000925627 Jy ! Component: 250 - total flux cleaned = -0.000959162 Jy ! Component: 300 - total flux cleaned = -0.000926101 Jy ! Component: 350 - total flux cleaned = -0.000832181 Jy ! Component: 400 - total flux cleaned = -0.000832445 Jy ! Component: 450 - total flux cleaned = -0.000892759 Jy ! Component: 500 - total flux cleaned = -0.000921415 Jy ! Component: 550 - total flux cleaned = -0.000864558 Jy ! Component: 600 - total flux cleaned = -0.000837404 Jy ! Component: 650 - total flux cleaned = -0.000810399 Jy ! Component: 700 - total flux cleaned = -0.000757672 Jy ! Component: 750 - total flux cleaned = -0.000732254 Jy ! Component: 800 - total flux cleaned = -0.000681378 Jy ! Component: 850 - total flux cleaned = -0.000731672 Jy ! Component: 900 - total flux cleaned = -0.000706561 Jy ! Component: 950 - total flux cleaned = -0.00073074 Jy ! Component: 1000 - total flux cleaned = -0.000706301 Jy ! Component: 1050 - total flux cleaned = -0.000683146 Jy ! Component: 1100 - total flux cleaned = -0.000774423 Jy ! Component: 1150 - total flux cleaned = -0.000796593 Jy ! Component: 1200 - total flux cleaned = -0.000863347 Jy ! Component: 1250 - total flux cleaned = -0.000885079 Jy ! Component: 1300 - total flux cleaned = -0.000970948 Jy ! Component: 1350 - total flux cleaned = -0.00103447 Jy ! Component: 1400 - total flux cleaned = -0.00118074 Jy ! Component: 1450 - total flux cleaned = -0.00113982 Jy ! Component: 1500 - total flux cleaned = -0.00128266 Jy ! Component: 1550 - total flux cleaned = -0.00132283 Jy ! Component: 1600 - total flux cleaned = -0.00142162 Jy ! Component: 1650 - total flux cleaned = -0.00146055 Jy ! Component: 1700 - total flux cleaned = -0.00138289 Jy ! Component: 1750 - total flux cleaned = -0.00145964 Jy ! Component: 1800 - total flux cleaned = -0.00151607 Jy ! Component: 1850 - total flux cleaned = -0.0015907 Jy ! Component: 1900 - total flux cleaned = -0.00153551 Jy ! Component: 1950 - total flux cleaned = -0.00157232 Jy ! Component: 2000 - total flux cleaned = -0.00164482 Jy ! Component: 2050 - total flux cleaned = -0.00159113 Jy ! Component: 2100 - total flux cleaned = -0.00164448 Jy ! Component: 2150 - total flux cleaned = -0.00162707 Jy ! Component: 2200 - total flux cleaned = -0.00166182 Jy ! Component: 2250 - total flux cleaned = -0.00166197 Jy ! Component: 2300 - total flux cleaned = -0.00167889 Jy ! Component: 2350 - total flux cleaned = -0.00162818 Jy ! Component: 2400 - total flux cleaned = -0.00162848 Jy ! Component: 2450 - total flux cleaned = -0.00161191 Jy ! Component: 2500 - total flux cleaned = -0.00162826 Jy ! Component: 2550 - total flux cleaned = -0.00159531 Jy ! Component: 2600 - total flux cleaned = -0.00159532 Jy ! Component: 2650 - total flux cleaned = -0.00157911 Jy ! Component: 2700 - total flux cleaned = -0.00157904 Jy ! Component: 2750 - total flux cleaned = -0.00150007 Jy ! Component: 2800 - total flux cleaned = -0.00148443 Jy ! Component: 2850 - total flux cleaned = -0.00148435 Jy ! Component: 2900 - total flux cleaned = -0.00140712 Jy ! Component: 2950 - total flux cleaned = -0.00145273 Jy ! Component: 3000 - total flux cleaned = -0.0013921 Jy ! Component: 3050 - total flux cleaned = -0.00137689 Jy ! Component: 3100 - total flux cleaned = -0.00133216 Jy ! Component: 3150 - total flux cleaned = -0.00137664 Jy ! Component: 3200 - total flux cleaned = -0.00137649 Jy ! Component: 3250 - total flux cleaned = -0.00128886 Jy ! Component: 3300 - total flux cleaned = -0.00128894 Jy ! Component: 3350 - total flux cleaned = -0.00130322 Jy ! Component: 3400 - total flux cleaned = -0.00127459 Jy ! Component: 3450 - total flux cleaned = -0.00123202 Jy ! Component: 3500 - total flux cleaned = -0.00118982 Jy ! Component: 3550 - total flux cleaned = -0.00118972 Jy ! Component: 3600 - total flux cleaned = -0.00109238 Jy ! Component: 3650 - total flux cleaned = -0.00109233 Jy ! Component: 3700 - total flux cleaned = -0.00105112 Jy ! Component: 3750 - total flux cleaned = -0.00103759 Jy ! Component: 3800 - total flux cleaned = -0.00102386 Jy ! Component: 3850 - total flux cleaned = -0.000996909 Jy ! Component: 3900 - total flux cleaned = -0.000983538 Jy ! Component: 3950 - total flux cleaned = -0.000956737 Jy ! Component: 4000 - total flux cleaned = -0.000943572 Jy ! Component: 4050 - total flux cleaned = -0.000956787 Jy ! Total flux subtracted in 4096 components = -0.000930511 Jy ! Clean residual min=-0.000757 max=0.000723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0785756 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 326 components and 0.0785756 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J0657+3119_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.354 x 3.881 at 13.6 degrees (North through East) ! Clean map min=-0.0014652 max=0.070911 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J0657+3119_C_map.fits wmodel /scr/pima/bu007_uvs/J0657+3119_C_map.mod ! Writing 326 model components to file: /scr/pima/bu007_uvs/J0657+3119_C_map.mod wobs /scr/pima/bu007_uvs/J0657+3119_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J0657+3119_C_uvs.fits wwins /scr/pima/bu007_uvs/J0657+3119_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bu007_uvs/J0657+3119_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0709109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228459 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.966532 0.966532 1.93306 3.86613 7.73226 15.4645 30.929 61.8581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 310.387 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J0657+3119_C_dfm.log closed on Sun Jun 24 02:16:52 2018