! Started logfile: .//J1808-2555_C_dfm.log on Mon Jan 20 18:43:47 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1808-2555_C_uva.fits ! Reading UV FITS file: .//J1808-2555_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1808-2555 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3360 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 J1808-2555_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. ! ! 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=1.003595Jy sigma=17.648032 ! Fit after self-cal, rms=0.953161Jy sigma=16.638726 ! 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=2.482 mas, bmaj=14.27 mas, bpa=-5.696 degrees ! Estimated noise=1.10592 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 = 0.0324025 Jy ! Component: 100 - total flux cleaned = 0.0459399 Jy ! Total flux subtracted in 100 components = 0.0459399 Jy ! Clean residual min=-0.005256 max=0.007562 Jy/beam ! Clean residual mean=-0.000013 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 0.0459399 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0459399 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=0.053809Jy sigma=0.823823 ! Fit after self-cal, rms=0.053018Jy sigma=0.811434 ! 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=3.149 mas, bmaj=15.18 mas, bpa=-5.472 degrees ! Estimated noise=0.728028 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 = 0.0166325 Jy ! Component: 100 - total flux cleaned = 0.0267341 Jy ! Component: 150 - total flux cleaned = 0.0335239 Jy ! Component: 200 - total flux cleaned = 0.0381984 Jy ! Total flux subtracted in 200 components = 0.0381984 Jy ! Clean residual min=-0.004531 max=0.006303 Jy/beam ! Clean residual mean=0.000001 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.0841383 Jy ! Performing phase self-cal ! Adding 115 model components to the UV plane model. ! The established model now contains 138 components and 0.0841383 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=0.048193Jy sigma=0.667813 ! Fit after self-cal, rms=0.048002Jy sigma=0.665356 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.149 x 15.18 at -5.472 degrees (North through East) ! Clean map min=-0.0044707 max=0.049726 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.76 KP 0.82 ! LA 1.06 NL 1.32 OV 1.05 PT 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 0.96 HN 0.76 KP 0.82 ! LA 1.16 NL 1.30 OV 0.96 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.72 FD 0.94 HN 0.80 KP 0.85 ! LA 1.04 NL 1.26 OV 1.33 PT 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.99 HN 0.78 KP 0.85 ! LA 1.08 NL 1.24 OV 1.10 PT 0.78 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 0.96 KP 0.85 ! LA 1.09 NL 1.09 OV 1.11 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.03 KP 0.87 ! LA 1.04 NL 1.16 OV 1.03 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.93 KP 0.82 ! LA 1.04 NL 1.13 OV 1.03 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.99 HN 0.75 KP 0.91 ! LA 1.01 NL 1.31 OV 1.20 PT 0.84 ! ! ! Fit before self-cal, rms=0.048002Jy sigma=0.665356 ! Fit after self-cal, rms=0.044173Jy sigma=0.626245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=15.74 mas, bpa=-5.592 degrees ! Estimated noise=0.710583 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 = 0.000266602 Jy ! Component: 100 - total flux cleaned = 0.000229995 Jy ! Component: 150 - total flux cleaned = 0.000202386 Jy ! Component: 200 - total flux cleaned = 0.000156319 Jy ! Total flux subtracted in 200 components = 0.000156319 Jy ! Clean residual min=-0.002626 max=0.004401 Jy/beam ! Clean residual mean=0.000009 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.0842946 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 155 components and 0.0842946 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=0.044115Jy sigma=0.625347 ! Fit after self-cal, rms=0.044287Jy sigma=0.624240 ! 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=0.044287Jy sigma=0.624240 ! Fit after self-cal, rms=0.043140Jy sigma=0.623949 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.966 mas, bmaj=15.89 mas, bpa=-5.539 degrees ! Estimated noise=0.700054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649514 Jy ! Component: 100 - total flux cleaned = 0.000622457 Jy ! Component: 150 - total flux cleaned = 0.000558089 Jy ! Component: 200 - total flux cleaned = 0.000501969 Jy ! Total flux subtracted in 200 components = 0.000501969 Jy ! Clean residual min=-0.002576 max=0.004192 Jy/beam ! Clean residual mean=0.000008 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.0847966 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 178 components and 0.0847966 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=0.043100Jy sigma=0.623529 ! Fit after self-cal, rms=0.043105Jy sigma=0.623396 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) ! Added new window around map position (-25.2, -42.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297278 Jy ! Component: 100 - total flux cleaned = 0.00325005 Jy ! Component: 150 - total flux cleaned = 0.00312765 Jy ! Component: 200 - total flux cleaned = 0.00290046 Jy ! Total flux subtracted in 200 components = 0.00290046 Jy ! Clean residual min=-0.001970 max=0.002756 Jy/beam ! Clean residual mean=0.000006 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0876971 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 213 components and 0.087697 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=0.042692Jy sigma=0.616562 ! Fit after self-cal, rms=0.042612Jy sigma=0.615689 ! 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=0.042612Jy sigma=0.615689 ! Fit after self-cal, rms=0.039954Jy sigma=0.614598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.871 mas, bmaj=15.87 mas, bpa=-5.357 degrees ! Estimated noise=0.675564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141236 Jy ! Component: 100 - total flux cleaned = 0.00146703 Jy ! Component: 150 - total flux cleaned = 0.00134369 Jy ! Component: 200 - total flux cleaned = 0.00119928 Jy ! Total flux subtracted in 200 components = 0.00119928 Jy ! Clean residual min=-0.001774 max=0.001771 Jy/beam ! Clean residual mean=0.000004 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0888963 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 245 components and 0.0888963 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=0.039797Jy sigma=0.612293 ! Fit after self-cal, rms=0.039742Jy sigma=0.612028 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 = 0.000433175 Jy ! Component: 100 - total flux cleaned = 0.000369229 Jy ! Component: 150 - total flux cleaned = 0.000368286 Jy ! Component: 200 - total flux cleaned = 0.000316397 Jy ! Total flux subtracted in 200 components = 0.000316397 Jy ! Clean residual min=-0.001728 max=0.001608 Jy/beam ! Clean residual mean=0.000004 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0892127 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 288 components and 0.0892127 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=0.039676Jy sigma=0.611349 ! Fit after self-cal, rms=0.039665Jy sigma=0.611285 ! 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=0.039665Jy sigma=0.611285 ! Fit after self-cal, rms=0.038587Jy sigma=0.610892 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.283 mas, bmaj=15.33 mas, bpa=-5.016 degrees ! Estimated noise=0.705905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450635 Jy ! Component: 100 - total flux cleaned = 0.000507 Jy ! Component: 150 - total flux cleaned = 0.000505292 Jy ! Component: 200 - total flux cleaned = 0.000548572 Jy ! Total flux subtracted in 200 components = 0.000548572 Jy ! Clean residual min=-0.001555 max=0.001490 Jy/beam ! Clean residual mean=0.000004 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0897613 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 333 components and 0.0897613 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=0.038547Jy sigma=0.610400 ! Fit after self-cal, rms=0.038529Jy sigma=0.610331 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 = 0.000172303 Jy ! Component: 100 - total flux cleaned = 0.000190651 Jy ! Component: 150 - total flux cleaned = 0.000190819 Jy ! Component: 200 - total flux cleaned = 0.000174407 Jy ! Total flux subtracted in 200 components = 0.000174407 Jy ! Clean residual min=-0.001529 max=0.001490 Jy/beam ! Clean residual mean=0.000004 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0899357 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 356 components and 0.0899357 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=0.038509Jy sigma=0.610114 ! Fit after self-cal, rms=0.038510Jy sigma=0.610087 ! 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=2.828 mas, bmaj=15.93 mas, bpa=-5.313 degrees ! Estimated noise=0.663982 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.828 x 15.93 at -5.313 degrees (North through East) ! Clean map min=-0.0022357 max=0.045424 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=2.221 mas, bmaj=15.28 mas, bpa=-5.561 degrees ! Estimated noise=0.972228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305515 Jy ! Component: 100 - total flux cleaned = 0.0455127 Jy ! Component: 150 - total flux cleaned = 0.0546887 Jy ! Component: 200 - total flux cleaned = 0.0613276 Jy ! Total flux subtracted in 200 components = 0.0613276 Jy ! Clean residual min=-0.003641 max=0.004486 Jy/beam ! Clean residual mean=-0.000005 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.0613276 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 58 model components to the UV plane model. ! The established model now contains 58 components and 0.0613276 Jy ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=15.93 mas, bpa=-5.313 degrees ! Estimated noise=0.663982 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 = 0.00885658 Jy ! Component: 100 - total flux cleaned = 0.0146612 Jy ! Component: 150 - total flux cleaned = 0.0188355 Jy ! Component: 200 - total flux cleaned = 0.0219034 Jy ! Total flux subtracted in 200 components = 0.0219034 Jy ! Clean residual min=-0.002364 max=0.003183 Jy/beam ! Clean residual mean=0.000003 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0832309 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 121 components and 0.0832309 Jy ! Inverting map ! Added new window around map position (-4.2, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290639 Jy ! Component: 100 - total flux cleaned = 0.00399984 Jy ! Component: 150 - total flux cleaned = 0.00432345 Jy ! Component: 200 - total flux cleaned = 0.00449354 Jy ! Total flux subtracted in 200 components = 0.00449354 Jy ! Clean residual min=-0.001992 max=0.001531 Jy/beam ! Clean residual mean=0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0877245 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 162 components and 0.0877245 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=4.283 mas, bmaj=15.33 mas, bpa=-5.016 degrees ! Estimated noise=0.705905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000815157 Jy ! Component: 100 - total flux cleaned = 0.00113555 Jy ! Component: 150 - total flux cleaned = 0.00141401 Jy ! Component: 200 - total flux cleaned = 0.00152063 Jy ! Total flux subtracted in 200 components = 0.00152063 Jy ! Clean residual min=-0.001895 max=0.001401 Jy/beam ! Clean residual mean=0.000004 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0892451 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 = 2.2898e-07 Jy ! Component: 100 - total flux cleaned = 0.000117656 Jy ! Component: 150 - total flux cleaned = 0.00025705 Jy ! Component: 200 - total flux cleaned = 0.000417266 Jy ! Total flux subtracted in 200 components = 0.000417266 Jy ! Clean residual min=-0.001761 max=0.001331 Jy/beam ! Clean residual mean=0.000004 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0896624 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 255 components and 0.0896624 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=15.93 mas, bpa=-5.313 degrees ! Estimated noise=0.663982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.61971e-05 Jy ! Component: 100 - total flux cleaned = 5.36029e-05 Jy ! Component: 150 - total flux cleaned = 7.79412e-05 Jy ! Component: 200 - total flux cleaned = 0.000128189 Jy ! Total flux subtracted in 200 components = 0.000128189 Jy ! Clean residual min=-0.001682 max=0.001313 Jy/beam ! Clean residual mean=0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0897906 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 294 components and 0.0897906 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=0.038475Jy sigma=0.609724 ! Fit after self-cal, rms=0.038427Jy sigma=0.609192 wmodel J1808-2555_C_map.mod ! Writing 294 model components to file: J1808-2555_C_map.mod wobs J1808-2555_C_uvs.fits ! Writing UV FITS file: J1808-2555_C_uvs.fits wwins J1808-2555_C_map.win ! wwins: Wrote 3 windows to J1808-2555_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 = -0.000727406 Jy ! Component: 100 - total flux cleaned = -0.000955219 Jy ! Component: 150 - total flux cleaned = -0.000999799 Jy ! Component: 200 - total flux cleaned = -0.00106436 Jy ! Component: 250 - total flux cleaned = -0.00112573 Jy ! Component: 300 - total flux cleaned = -0.00120407 Jy ! Component: 350 - total flux cleaned = -0.00127967 Jy ! Component: 400 - total flux cleaned = -0.00135207 Jy ! Component: 450 - total flux cleaned = -0.00142225 Jy ! Component: 500 - total flux cleaned = -0.00149055 Jy ! Component: 550 - total flux cleaned = -0.00158998 Jy ! Component: 600 - total flux cleaned = -0.0016377 Jy ! Component: 650 - total flux cleaned = -0.00166872 Jy ! Component: 700 - total flux cleaned = -0.00163798 Jy ! Component: 750 - total flux cleaned = -0.00163791 Jy ! Component: 800 - total flux cleaned = -0.0016815 Jy ! Component: 850 - total flux cleaned = -0.00170969 Jy ! Component: 900 - total flux cleaned = -0.0017515 Jy ! Component: 950 - total flux cleaned = -0.00180599 Jy ! Component: 1000 - total flux cleaned = -0.00183284 Jy ! Component: 1050 - total flux cleaned = -0.00184595 Jy ! Component: 1100 - total flux cleaned = -0.00188428 Jy ! Component: 1150 - total flux cleaned = -0.0018716 Jy ! Component: 1200 - total flux cleaned = -0.00189638 Jy ! Component: 1250 - total flux cleaned = -0.00189648 Jy ! Component: 1300 - total flux cleaned = -0.0019087 Jy ! Component: 1350 - total flux cleaned = -0.00194436 Jy ! Component: 1400 - total flux cleaned = -0.00197932 Jy ! Component: 1450 - total flux cleaned = -0.00197939 Jy ! Component: 1500 - total flux cleaned = -0.0019909 Jy ! Component: 1550 - total flux cleaned = -0.00199086 Jy ! Component: 1600 - total flux cleaned = -0.00201326 Jy ! Component: 1650 - total flux cleaned = -0.0020354 Jy ! Component: 1700 - total flux cleaned = -0.00204644 Jy ! Component: 1750 - total flux cleaned = -0.00204651 Jy ! Component: 1800 - total flux cleaned = -0.00205732 Jy ! Component: 1850 - total flux cleaned = -0.00205725 Jy ! Component: 1900 - total flux cleaned = -0.0020251 Jy ! Component: 1950 - total flux cleaned = -0.00199315 Jy ! Component: 2000 - total flux cleaned = -0.00194009 Jy ! Component: 2050 - total flux cleaned = -0.0019083 Jy ! Component: 2100 - total flux cleaned = -0.00182341 Jy ! Component: 2150 - total flux cleaned = -0.00178093 Jy ! Component: 2200 - total flux cleaned = -0.00171709 Jy ! Component: 2250 - total flux cleaned = -0.00167443 Jy ! Component: 2300 - total flux cleaned = -0.00158917 Jy ! Component: 2350 - total flux cleaned = -0.00154655 Jy ! Component: 2400 - total flux cleaned = -0.00147171 Jy ! Component: 2450 - total flux cleaned = -0.00142893 Jy ! Component: 2500 - total flux cleaned = -0.00136439 Jy ! Component: 2550 - total flux cleaned = -0.00128897 Jy ! Component: 2600 - total flux cleaned = -0.00123486 Jy ! Component: 2650 - total flux cleaned = -0.00114791 Jy ! Component: 2700 - total flux cleaned = -0.00110418 Jy ! Component: 2750 - total flux cleaned = -0.00104934 Jy ! Component: 2800 - total flux cleaned = -0.000972289 Jy ! Component: 2850 - total flux cleaned = -0.000916991 Jy ! Component: 2900 - total flux cleaned = -0.000883448 Jy ! Component: 2950 - total flux cleaned = -0.000872329 Jy ! Component: 3000 - total flux cleaned = -0.000838413 Jy ! Component: 3050 - total flux cleaned = -0.000815704 Jy ! Component: 3100 - total flux cleaned = -0.000769727 Jy ! Component: 3150 - total flux cleaned = -0.000758246 Jy ! Component: 3200 - total flux cleaned = -0.000723324 Jy ! Component: 3250 - total flux cleaned = -0.000688022 Jy ! Component: 3300 - total flux cleaned = -0.000688257 Jy ! Component: 3350 - total flux cleaned = -0.00062818 Jy ! Component: 3400 - total flux cleaned = -0.000603942 Jy ! Component: 3450 - total flux cleaned = -0.000567071 Jy ! Component: 3500 - total flux cleaned = -0.000554587 Jy ! Component: 3550 - total flux cleaned = -0.000516996 Jy ! Component: 3600 - total flux cleaned = -0.000504223 Jy ! Component: 3650 - total flux cleaned = -0.000478658 Jy ! Component: 3700 - total flux cleaned = -0.000452935 Jy ! Component: 3750 - total flux cleaned = -0.00041362 Jy ! Component: 3800 - total flux cleaned = -0.000373699 Jy ! Component: 3850 - total flux cleaned = -0.000346662 Jy ! Component: 3900 - total flux cleaned = -0.000319573 Jy ! Component: 3950 - total flux cleaned = -0.000278154 Jy ! Component: 4000 - total flux cleaned = -0.000250161 Jy ! Component: 4050 - total flux cleaned = -0.000193728 Jy ! Total flux subtracted in 4096 components = -0.000165296 Jy ! Clean residual min=-0.000799 max=0.000830 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0896253 Jy keep ! Adding 356 model components to the UV plane model. ! The established model now contains 650 components and 0.0896253 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1808-2555_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.828 x 15.93 at -5.313 degrees (North through East) ! Clean map min=-0.0019332 max=0.044605 Jy/beam ! Writing clean map to FITS file: .//J1808-2555_C_map.fits wmodel .//J1808-2555_C_map.mod ! Writing 650 model components to file: .//J1808-2555_C_map.mod wobs .//J1808-2555_C_uvs.fits ! Writing UV FITS file: .//J1808-2555_C_uvs.fits wwins .//J1808-2555_C_map.win ! wwins: Wrote 4 windows to .//J1808-2555_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0446047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000276403 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.85902 1.85902 3.71804 7.43608 14.8722 29.7443 59.4886 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 161.375 quit ! Quitting program ! Log file .//J1808-2555_C_dfm.log closed on Mon Jan 20 18:43:51 2020