! Started logfile: .//J1808+3501_X_dfm.log on Sun Oct 21 00:00:20 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 .//J1808+3501_X_uva.fits ! Reading UV FITS file: .//J1808+3501_X_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1808+3501 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 5472 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 J1808+3501_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=1.002293Jy sigma=42.603066 ! Fit after self-cal, rms=0.937786Jy sigma=39.848494 ! 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=0.6971 mas, bmaj=2.563 mas, bpa=-8.498 degrees ! Estimated noise=0.42299 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 = 0.0450018 Jy ! Component: 100 - total flux cleaned = 0.0565858 Jy ! Total flux subtracted in 100 components = 0.0565858 Jy ! Clean residual min=-0.003959 max=0.006261 Jy/beam ! Clean residual mean=-0.000005 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.0565858 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0565858 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=0.022034Jy sigma=0.927322 ! Fit after self-cal, rms=0.021669Jy sigma=0.912443 ! Inverting map ! Added new window around map position (-1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684486 Jy ! Component: 100 - total flux cleaned = 0.0108436 Jy ! Total flux subtracted in 100 components = 0.0108436 Jy ! Clean residual min=-0.002741 max=0.003804 Jy/beam ! Clean residual mean=-0.000002 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0674294 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0674294 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=0.018255Jy sigma=0.760345 ! Fit after self-cal, rms=0.018194Jy sigma=0.758108 ! 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=0.9333 mas, bmaj=2.689 mas, bpa=-7.689 degrees ! Estimated noise=0.229322 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 (-2.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547494 Jy ! Component: 100 - total flux cleaned = 0.00876013 Jy ! Component: 150 - total flux cleaned = 0.0109437 Jy ! Component: 200 - total flux cleaned = 0.0123139 Jy ! Total flux subtracted in 200 components = 0.0123139 Jy ! Clean residual min=-0.001467 max=0.002452 Jy/beam ! Clean residual mean=-0.000003 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0797432 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.0797433 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=0.016333Jy sigma=0.673416 ! Fit after self-cal, rms=0.016255Jy sigma=0.670238 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9333 x 2.689 at -7.689 degrees (North through East) ! Clean map min=-0.0014997 max=0.062157 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 KP 0.98 LA 1.04 ! MK 0.99 NL 1.06 OV 0.96 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 0.98 LA 1.01 ! MK 1.00 NL 1.07 OV 0.92 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 KP 0.97 LA 0.99 ! MK 0.98 NL 1.06 OV 0.98 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 0.96 LA 0.99 ! MK 1.03 NL 1.02 OV 0.95 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 KP 0.97 LA 1.02 ! MK 1.04 NL 1.05 OV 1.00 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 0.98 LA 0.97 ! MK 1.02 NL 1.06 OV 0.99 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 KP 0.99 LA 0.97 ! MK 1.01 NL 1.04 OV 1.01 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 KP 1.01 LA 1.01 ! MK 1.08 NL 1.08 OV 0.96 PT 0.95 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.016255Jy sigma=0.670238 ! Fit after self-cal, rms=0.015768Jy sigma=0.653996 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9411 mas, bmaj=2.678 mas, bpa=-7.359 degrees ! Estimated noise=0.226434 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 (-5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191639 Jy ! Component: 100 - total flux cleaned = 0.00251317 Jy ! Component: 150 - total flux cleaned = 0.00254313 Jy ! Component: 200 - total flux cleaned = 0.00248964 Jy ! Total flux subtracted in 200 components = 0.00248964 Jy ! Clean residual min=-0.000868 max=0.000955 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0822329 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.0822329 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=0.015522Jy sigma=0.642274 ! Fit after self-cal, rms=0.015514Jy sigma=0.641835 ! 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=0.015514Jy sigma=0.641835 ! Fit after self-cal, rms=0.015492Jy sigma=0.641308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9422 mas, bmaj=2.673 mas, bpa=-7.343 degrees ! Estimated noise=0.226158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582155 Jy ! Component: 100 - total flux cleaned = 0.000642376 Jy ! Component: 150 - total flux cleaned = 0.000706644 Jy ! Component: 200 - total flux cleaned = 0.000692399 Jy ! Total flux subtracted in 200 components = 0.000692399 Jy ! Clean residual min=-0.000779 max=0.000862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0829253 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.0829253 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=0.015448Jy sigma=0.639185 ! Fit after self-cal, rms=0.015445Jy sigma=0.639102 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 = 5.15456e-05 Jy ! Component: 100 - total flux cleaned = 1.59276e-05 Jy ! Component: 150 - total flux cleaned = -1.70206e-05 Jy ! Component: 200 - total flux cleaned = -6.67016e-05 Jy ! Total flux subtracted in 200 components = -6.67016e-05 Jy ! Clean residual min=-0.000742 max=0.000825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0828586 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.0828586 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=0.015430Jy sigma=0.638428 ! Fit after self-cal, rms=0.015430Jy sigma=0.638407 ! 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=0.015430Jy sigma=0.638407 ! Fit after self-cal, rms=0.015447Jy sigma=0.638180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9424 mas, bmaj=2.669 mas, bpa=-7.289 degrees ! Estimated noise=0.226464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201579 Jy ! Component: 100 - total flux cleaned = 0.000240141 Jy ! Component: 150 - total flux cleaned = 0.00023213 Jy ! Component: 200 - total flux cleaned = 0.000224691 Jy ! Total flux subtracted in 200 components = 0.000224691 Jy ! Clean residual min=-0.000716 max=0.000788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0830833 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.0830832 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=0.015435Jy sigma=0.637678 ! Fit after self-cal, rms=0.015435Jy sigma=0.637651 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 = 1.03097e-05 Jy ! Component: 100 - total flux cleaned = 9.86386e-06 Jy ! Component: 150 - total flux cleaned = -2.90758e-06 Jy ! Component: 200 - total flux cleaned = -9.07298e-06 Jy ! Total flux subtracted in 200 components = -9.07298e-06 Jy ! Clean residual min=-0.000708 max=0.000780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0830742 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.0830742 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=0.015429Jy sigma=0.637445 ! Fit after self-cal, rms=0.015429Jy sigma=0.637433 ! 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=0.015429Jy sigma=0.637433 ! Fit after self-cal, rms=0.015432Jy sigma=0.637340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.229 mas, bmaj=3.179 mas, bpa=5.125 degrees ! Estimated noise=0.279075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127568 Jy ! Component: 100 - total flux cleaned = 0.000162828 Jy ! Component: 150 - total flux cleaned = 0.00020728 Jy ! Component: 200 - total flux cleaned = 0.000235848 Jy ! Total flux subtracted in 200 components = 0.000235848 Jy ! Clean residual min=-0.000949 max=0.001157 Jy/beam ! Clean residual mean=-0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.08331 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.08331 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=0.015429Jy sigma=0.637217 ! Fit after self-cal, rms=0.015429Jy sigma=0.637186 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 = 3.46464e-05 Jy ! Component: 100 - total flux cleaned = 5.30389e-05 Jy ! Component: 150 - total flux cleaned = 6.52726e-05 Jy ! Component: 200 - total flux cleaned = 6.52441e-05 Jy ! Total flux subtracted in 200 components = 6.52441e-05 Jy ! Clean residual min=-0.000932 max=0.001154 Jy/beam ! Clean residual mean=-0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0833753 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.0833753 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=0.015428Jy sigma=0.637163 ! Fit after self-cal, rms=0.015427Jy sigma=0.637152 ! 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=0.9424 mas, bmaj=2.668 mas, bpa=-7.258 degrees ! Estimated noise=0.226579 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9424 x 2.668 at -7.258 degrees (North through East) ! Clean map min=-0.00066941 max=0.061341 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=0.7041 mas, bmaj=2.535 mas, bpa=-8.207 degrees ! Estimated noise=0.420858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448271 Jy ! Component: 100 - total flux cleaned = 0.0566994 Jy ! Component: 150 - total flux cleaned = 0.0630835 Jy ! Component: 200 - total flux cleaned = 0.0672169 Jy ! Total flux subtracted in 200 components = 0.0672169 Jy ! Clean residual min=-0.001899 max=0.002401 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0672169 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0672169 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9424 mas, bmaj=2.668 mas, bpa=-7.258 degrees ! Estimated noise=0.226579 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 = 0.00507868 Jy ! Component: 100 - total flux cleaned = 0.00824869 Jy ! Component: 150 - total flux cleaned = 0.0105017 Jy ! Component: 200 - total flux cleaned = 0.0121635 Jy ! Total flux subtracted in 200 components = 0.0121635 Jy ! Clean residual min=-0.001070 max=0.001155 Jy/beam ! Clean residual mean=-0.000003 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0793804 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 0.0793804 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=2.229 mas, bmaj=3.179 mas, bpa=5.125 degrees ! Estimated noise=0.279075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189803 Jy ! Component: 100 - total flux cleaned = 0.00304916 Jy ! Component: 150 - total flux cleaned = 0.00353254 Jy ! Component: 200 - total flux cleaned = 0.0036308 Jy ! Total flux subtracted in 200 components = 0.0036308 Jy ! Clean residual min=-0.001118 max=0.001279 Jy/beam ! Clean residual mean=-0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0830112 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 = 4.32198e-05 Jy ! Component: 100 - total flux cleaned = 7.98677e-05 Jy ! Component: 150 - total flux cleaned = 0.000110984 Jy ! Component: 200 - total flux cleaned = 0.000138492 Jy ! Total flux subtracted in 200 components = 0.000138492 Jy ! Clean residual min=-0.001029 max=0.001216 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0831497 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 110 components and 0.0831497 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9424 mas, bmaj=2.668 mas, bpa=-7.258 degrees ! Estimated noise=0.226579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.16753e-05 Jy ! Component: 100 - total flux cleaned = 9.28473e-05 Jy ! Component: 150 - total flux cleaned = 0.000118262 Jy ! Component: 200 - total flux cleaned = 0.000140594 Jy ! Total flux subtracted in 200 components = 0.000140594 Jy ! Clean residual min=-0.000728 max=0.000796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0832903 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.0832903 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=0.015451Jy sigma=0.638061 ! Fit after self-cal, rms=0.015449Jy sigma=0.637907 wmodel J1808+3501_X_map.mod ! Writing 124 model components to file: J1808+3501_X_map.mod wobs J1808+3501_X_uvs.fits ! Writing UV FITS file: J1808+3501_X_uvs.fits wwins J1808+3501_X_map.win ! wwins: Wrote 4 windows to J1808+3501_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 = 0.000118379 Jy ! Component: 100 - total flux cleaned = 9.32769e-05 Jy ! Component: 150 - total flux cleaned = 5.78429e-05 Jy ! Component: 200 - total flux cleaned = 4.66448e-05 Jy ! Component: 250 - total flux cleaned = 4.6623e-05 Jy ! Component: 300 - total flux cleaned = 3.63814e-05 Jy ! Component: 350 - total flux cleaned = 3.64891e-05 Jy ! Component: 400 - total flux cleaned = -9.96806e-06 Jy ! Component: 450 - total flux cleaned = -6.37005e-05 Jy ! Component: 500 - total flux cleaned = -0.000115862 Jy ! Component: 550 - total flux cleaned = -0.000174752 Jy ! Component: 600 - total flux cleaned = -0.000231792 Jy ! Component: 650 - total flux cleaned = -0.000271412 Jy ! Component: 700 - total flux cleaned = -0.000317464 Jy ! Component: 750 - total flux cleaned = -0.000354826 Jy ! Component: 800 - total flux cleaned = -0.000376641 Jy ! Component: 850 - total flux cleaned = -0.000441058 Jy ! Component: 900 - total flux cleaned = -0.000469021 Jy ! Component: 950 - total flux cleaned = -0.00050994 Jy ! Component: 1000 - total flux cleaned = -0.000556726 Jy ! Component: 1050 - total flux cleaned = -0.000576381 Jy ! Component: 1100 - total flux cleaned = -0.000621512 Jy ! Component: 1150 - total flux cleaned = -0.000659423 Jy ! Component: 1200 - total flux cleaned = -0.000677889 Jy ! Component: 1250 - total flux cleaned = -0.000690064 Jy ! Component: 1300 - total flux cleaned = -0.000713975 Jy ! Component: 1350 - total flux cleaned = -0.000719901 Jy ! Component: 1400 - total flux cleaned = -0.000737384 Jy ! Component: 1450 - total flux cleaned = -0.000748957 Jy ! Component: 1500 - total flux cleaned = -0.000771535 Jy ! Component: 1550 - total flux cleaned = -0.000793742 Jy ! Component: 1600 - total flux cleaned = -0.000799181 Jy ! Component: 1650 - total flux cleaned = -0.000799196 Jy ! Component: 1700 - total flux cleaned = -0.00082058 Jy ! Component: 1750 - total flux cleaned = -0.000841552 Jy ! Component: 1800 - total flux cleaned = -0.000851804 Jy ! Component: 1850 - total flux cleaned = -0.000846679 Jy ! Component: 1900 - total flux cleaned = -0.000846661 Jy ! Component: 1950 - total flux cleaned = -0.000851627 Jy ! Component: 2000 - total flux cleaned = -0.000846727 Jy ! Component: 2050 - total flux cleaned = -0.000841918 Jy ! Component: 2100 - total flux cleaned = -0.000842012 Jy ! Component: 2150 - total flux cleaned = -0.000856243 Jy ! Component: 2200 - total flux cleaned = -0.000856245 Jy ! Component: 2250 - total flux cleaned = -0.000874901 Jy ! Component: 2300 - total flux cleaned = -0.00085652 Jy ! Component: 2350 - total flux cleaned = -0.000883943 Jy ! Component: 2400 - total flux cleaned = -0.000874924 Jy ! Component: 2450 - total flux cleaned = -0.000892873 Jy ! Component: 2500 - total flux cleaned = -0.000906212 Jy ! Component: 2550 - total flux cleaned = -0.000906215 Jy ! Component: 2600 - total flux cleaned = -0.000936793 Jy ! Component: 2650 - total flux cleaned = -0.000928106 Jy ! Component: 2700 - total flux cleaned = -0.000936711 Jy ! Component: 2750 - total flux cleaned = -0.000958075 Jy ! Component: 2800 - total flux cleaned = -0.0009581 Jy ! Component: 2850 - total flux cleaned = -0.000953901 Jy ! Component: 2900 - total flux cleaned = -0.000958079 Jy ! Component: 2950 - total flux cleaned = -0.000958114 Jy ! Component: 3000 - total flux cleaned = -0.000970477 Jy ! Component: 3050 - total flux cleaned = -0.000982759 Jy ! Component: 3100 - total flux cleaned = -0.00098676 Jy ! Component: 3150 - total flux cleaned = -0.000986825 Jy ! Component: 3200 - total flux cleaned = -0.000994851 Jy ! Component: 3250 - total flux cleaned = -0.000986896 Jy ! Component: 3300 - total flux cleaned = -0.000990846 Jy ! Component: 3350 - total flux cleaned = -0.00098693 Jy ! Component: 3400 - total flux cleaned = -0.000994782 Jy ! Component: 3450 - total flux cleaned = -0.000994808 Jy ! Component: 3500 - total flux cleaned = -0.00100639 Jy ! Component: 3550 - total flux cleaned = -0.00101024 Jy ! Component: 3600 - total flux cleaned = -0.00103315 Jy ! Component: 3650 - total flux cleaned = -0.00101795 Jy ! Component: 3700 - total flux cleaned = -0.00102552 Jy ! Component: 3750 - total flux cleaned = -0.00104058 Jy ! Component: 3800 - total flux cleaned = -0.00104432 Jy ! Component: 3850 - total flux cleaned = -0.00103688 Jy ! Component: 3900 - total flux cleaned = -0.00104059 Jy ! Component: 3950 - total flux cleaned = -0.00104795 Jy ! Component: 4000 - total flux cleaned = -0.00105526 Jy ! Component: 4050 - total flux cleaned = -0.00103706 Jy ! Total flux subtracted in 4096 components = -0.00104793 Jy ! Clean residual min=-0.000191 max=0.000234 Jy/beam ! Clean residual mean=-0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0822424 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 426 components and 0.0822424 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1808+3501_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9424 x 2.668 at -7.258 degrees (North through East) ! Clean map min=-0.00045321 max=0.061463 Jy/beam ! Writing clean map to FITS file: .//J1808+3501_X_map.fits wmodel .//J1808+3501_X_map.mod ! Writing 426 model components to file: .//J1808+3501_X_map.mod wobs .//J1808+3501_X_uvs.fits ! Writing UV FITS file: .//J1808+3501_X_uvs.fits wwins .//J1808+3501_X_map.win ! wwins: Wrote 5 windows to .//J1808+3501_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0614627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.8784e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286925 0.286925 0.57385 1.1477 2.2954 4.5908 9.1816 18.3632 36.7264 73.4528 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1045.57 quit ! Quitting program ! Log file .//J1808+3501_X_dfm.log closed on Sun Oct 21 00:00:24 2018