! Started logfile: .//J2000-1748_X_dfm.log on Sun Oct 21 00:08:07 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 .//J2000-1748_X_uva.fits ! Reading UV FITS file: .//J2000-1748_X_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2000-1748 ! ! 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 360 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 J2000-1748_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=1.246588Jy sigma=48.903015 ! Fit after self-cal, rms=0.274098Jy sigma=11.519560 ! 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=1.327 mas, bmaj=11.65 mas, bpa=-16.33 degrees ! Estimated noise=1.28088 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 = 0.56886 Jy ! Component: 100 - total flux cleaned = 0.69407 Jy ! Total flux subtracted in 100 components = 0.69407 Jy ! Clean residual min=-0.023921 max=0.045171 Jy/beam ! Clean residual mean=0.000041 rms=0.008960 Jy/beam ! Combined flux in latest and established models = 0.69407 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.69407 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=0.069149Jy sigma=2.517634 ! Fit after self-cal, rms=0.069140Jy sigma=2.517409 ! 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=1.543 mas, bmaj=10.81 mas, bpa=-16.75 degrees ! Estimated noise=0.950857 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 = 0.0433434 Jy ! Component: 100 - total flux cleaned = 0.0667835 Jy ! Component: 150 - total flux cleaned = 0.0806349 Jy ! Component: 200 - total flux cleaned = 0.0898852 Jy ! Total flux subtracted in 200 components = 0.0898852 Jy ! Clean residual min=-0.007184 max=0.008283 Jy/beam ! Clean residual mean=-0.000045 rms=0.002526 Jy/beam ! Combined flux in latest and established models = 0.783955 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 40 components and 0.783955 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=0.026326Jy sigma=0.956884 ! Fit after self-cal, rms=0.026314Jy sigma=0.956305 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.543 x 10.81 at -16.75 degrees (North through East) ! Clean map min=-0.0069913 max=0.71357 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 LA 0.99 NL 1.00 ! OV 1.00 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00 LA 1.00 NL 1.01 ! OV 1.00 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 LA 1.01 NL 1.00 ! OV 1.00 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.01 LA 0.99 NL 1.02 ! OV 0.99 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 LA 1.00 NL 1.02 ! OV 0.99 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 LA 0.98 NL 1.03 ! OV 0.98 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.97 LA 0.98 NL 1.02 ! OV 0.98 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 LA 0.98 NL 1.01 ! OV 0.98 PT 0.98 ! ! ! Fit before self-cal, rms=0.026314Jy sigma=0.956305 ! Fit after self-cal, rms=0.019489Jy sigma=0.724717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=10.87 mas, bpa=-16.68 degrees ! Estimated noise=0.947031 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 = 0.000475954 Jy ! Component: 100 - total flux cleaned = -0.00102065 Jy ! Component: 150 - total flux cleaned = -0.00158241 Jy ! Component: 200 - total flux cleaned = -0.00193386 Jy ! Total flux subtracted in 200 components = -0.00193386 Jy ! Clean residual min=-0.005109 max=0.003985 Jy/beam ! Clean residual mean=0.000007 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.782021 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.782021 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=0.018552Jy sigma=0.683273 ! Fit after self-cal, rms=0.018538Jy sigma=0.683118 ! 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=0.018538Jy sigma=0.683118 ! Fit after self-cal, rms=0.018414Jy sigma=0.678864 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=10.88 mas, bpa=-16.68 degrees ! Estimated noise=0.94663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215305 Jy ! Component: 100 - total flux cleaned = -0.00297425 Jy ! Component: 150 - total flux cleaned = -0.00327128 Jy ! Component: 200 - total flux cleaned = -0.00365279 Jy ! Total flux subtracted in 200 components = -0.00365279 Jy ! Clean residual min=-0.004281 max=0.003635 Jy/beam ! Clean residual mean=0.000007 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.778368 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.778368 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=0.017997Jy sigma=0.659933 ! Fit after self-cal, rms=0.017994Jy sigma=0.659899 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 = -0.000255357 Jy ! Component: 100 - total flux cleaned = -0.000493666 Jy ! Component: 150 - total flux cleaned = -0.000808185 Jy ! Component: 200 - total flux cleaned = -0.00101895 Jy ! Total flux subtracted in 200 components = -0.00101895 Jy ! Clean residual min=-0.003944 max=0.003514 Jy/beam ! Clean residual mean=0.000012 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.777349 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.777349 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=0.017785Jy sigma=0.651261 ! Fit after self-cal, rms=0.017782Jy sigma=0.651238 ! 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=0.017782Jy sigma=0.651238 ! Fit after self-cal, rms=0.017661Jy sigma=0.647299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=10.89 mas, bpa=-16.67 degrees ! Estimated noise=0.946489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015954 Jy ! Component: 100 - total flux cleaned = -0.00264088 Jy ! Component: 150 - total flux cleaned = -0.00296993 Jy ! Component: 200 - total flux cleaned = -0.00327738 Jy ! Total flux subtracted in 200 components = -0.00327738 Jy ! Clean residual min=-0.003312 max=0.003309 Jy/beam ! Clean residual mean=0.000010 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.774072 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 104 components and 0.774072 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=0.017434Jy sigma=0.637359 ! Fit after self-cal, rms=0.017436Jy sigma=0.637345 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 = -0.000364188 Jy ! Component: 100 - total flux cleaned = -0.000670629 Jy ! Component: 150 - total flux cleaned = -0.000894963 Jy ! Component: 200 - total flux cleaned = -0.00110844 Jy ! Total flux subtracted in 200 components = -0.00110844 Jy ! Clean residual min=-0.003210 max=0.003190 Jy/beam ! Clean residual mean=0.000012 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.772963 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.772963 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=0.017327Jy sigma=0.632755 ! Fit after self-cal, rms=0.017327Jy sigma=0.632749 ! 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=0.017327Jy sigma=0.632749 ! Fit after self-cal, rms=0.017255Jy sigma=0.630072 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=10.44 mas, bpa=-17.76 degrees ! Estimated noise=0.998434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154542 Jy ! Component: 100 - total flux cleaned = -0.00265666 Jy ! Component: 150 - total flux cleaned = -0.00351406 Jy ! Component: 200 - total flux cleaned = -0.0040312 Jy ! Total flux subtracted in 200 components = -0.0040312 Jy ! Clean residual min=-0.002982 max=0.002716 Jy/beam ! Clean residual mean=0.000013 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.768932 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 136 components and 0.768932 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=0.017168Jy sigma=0.624292 ! Fit after self-cal, rms=0.017170Jy sigma=0.624263 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 = -0.000240574 Jy ! Component: 100 - total flux cleaned = -0.000463217 Jy ! Component: 150 - total flux cleaned = -0.000582572 Jy ! Component: 200 - total flux cleaned = -0.000698607 Jy ! Total flux subtracted in 200 components = -0.000698607 Jy ! Clean residual min=-0.002924 max=0.002588 Jy/beam ! Clean residual mean=0.000013 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.768233 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 0.768233 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=0.017117Jy sigma=0.621890 ! Fit after self-cal, rms=0.017118Jy sigma=0.621882 ! 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=1.54 mas, bmaj=10.9 mas, bpa=-16.67 degrees ! Estimated noise=0.946329 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.54 x 10.9 at -16.67 degrees (North through East) ! Clean map min=-0.0045227 max=0.70877 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 ! Performing amp+phase self-cal ! ! 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=0.017118Jy sigma=0.621882 ! Fit after self-cal, rms=0.015633Jy sigma=0.564763 ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=10.9 mas, bpa=-16.66 degrees ! Estimated noise=0.946559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000925072 Jy ! Component: 100 - total flux cleaned = -0.00134212 Jy ! Component: 150 - total flux cleaned = -0.00159228 Jy ! Component: 200 - total flux cleaned = -0.0018487 Jy ! Total flux subtracted in 200 components = -0.0018487 Jy ! Clean residual min=-0.002523 max=0.002659 Jy/beam ! Clean residual mean=0.000009 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.766385 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 172 components and 0.766385 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=0.015509Jy sigma=0.559885 ! Fit after self-cal, rms=0.015509Jy sigma=0.559862 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197926 Jy ! Component: 100 - total flux cleaned = -0.000333039 Jy ! Component: 150 - total flux cleaned = -0.000502593 Jy ! Component: 200 - total flux cleaned = -0.000662862 Jy ! Total flux subtracted in 200 components = -0.000662862 Jy ! Clean residual min=-0.002460 max=0.002575 Jy/beam ! Clean residual mean=0.000010 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.765722 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 182 components and 0.765722 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=0.015454Jy sigma=0.557593 ! Fit after self-cal, rms=0.015455Jy sigma=0.557573 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.015455Jy sigma=0.557573 ! Fit after self-cal, rms=0.015405Jy sigma=0.556574 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=1.323 mas, bmaj=11.75 mas, bpa=-16.27 degrees ! Estimated noise=1.27538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.566417 Jy ! Component: 100 - total flux cleaned = 0.690107 Jy ! Component: 150 - total flux cleaned = 0.72849 Jy ! Component: 200 - total flux cleaned = 0.746559 Jy ! Total flux subtracted in 200 components = 0.746559 Jy ! Clean residual min=-0.007286 max=0.009996 Jy/beam ! Clean residual mean=-0.000026 rms=0.002339 Jy/beam ! Combined flux in latest and established models = 0.74656 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.74656 Jy ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=10.91 mas, bpa=-16.66 degrees ! Estimated noise=0.946427 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 = 0.0101062 Jy ! Component: 100 - total flux cleaned = 0.0139725 Jy ! Component: 150 - total flux cleaned = 0.0153873 Jy ! Component: 200 - total flux cleaned = 0.0166019 Jy ! Total flux subtracted in 200 components = 0.0166019 Jy ! Clean residual min=-0.004024 max=0.004036 Jy/beam ! Clean residual mean=-0.000012 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.763161 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.763162 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=10.45 mas, bpa=-17.74 degrees ! Estimated noise=0.998478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247466 Jy ! Component: 100 - total flux cleaned = 0.00285608 Jy ! Component: 150 - total flux cleaned = 0.00333378 Jy ! Component: 200 - total flux cleaned = 0.00367085 Jy ! Total flux subtracted in 200 components = 0.00367085 Jy ! Clean residual min=-0.003203 max=0.003255 Jy/beam ! Clean residual mean=0.000009 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.766833 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291428 Jy ! Component: 100 - total flux cleaned = 0.000493662 Jy ! Component: 150 - total flux cleaned = 0.000673661 Jy ! Component: 200 - total flux cleaned = 0.000674735 Jy ! Total flux subtracted in 200 components = 0.000674735 Jy ! Clean residual min=-0.002951 max=0.003159 Jy/beam ! Clean residual mean=0.000021 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.767507 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 109 components and 0.767507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=10.91 mas, bpa=-16.66 degrees ! Estimated noise=0.946427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193913 Jy ! Component: 100 - total flux cleaned = -0.000122952 Jy ! Component: 150 - total flux cleaned = -9.16273e-05 Jy ! Component: 200 - total flux cleaned = -0.00017896 Jy ! Total flux subtracted in 200 components = -0.00017896 Jy ! Clean residual min=-0.002546 max=0.003122 Jy/beam ! Clean residual mean=0.000017 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.767328 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.767328 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=0.015692Jy sigma=0.569167 ! Fit after self-cal, rms=0.015687Jy sigma=0.569113 wmodel J2000-1748_X_map.mod ! Writing 125 model components to file: J2000-1748_X_map.mod wobs J2000-1748_X_uvs.fits ! Writing UV FITS file: J2000-1748_X_uvs.fits wwins J2000-1748_X_map.win ! wwins: Wrote 1 windows to J2000-1748_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 = 0.000770091 Jy ! Component: 100 - total flux cleaned = 0.0010158 Jy ! Component: 150 - total flux cleaned = 0.000799408 Jy ! Component: 200 - total flux cleaned = 0.000668366 Jy ! Component: 250 - total flux cleaned = 0.000758684 Jy ! Component: 300 - total flux cleaned = 0.000814635 Jy ! Component: 350 - total flux cleaned = 0.000760007 Jy ! Component: 400 - total flux cleaned = 0.000809908 Jy ! Component: 450 - total flux cleaned = 0.000856685 Jy ! Component: 500 - total flux cleaned = 0.000856109 Jy ! Component: 550 - total flux cleaned = 0.000919971 Jy ! Component: 600 - total flux cleaned = 0.000940852 Jy ! Component: 650 - total flux cleaned = 0.000999454 Jy ! Component: 700 - total flux cleaned = 0.000979985 Jy ! Component: 750 - total flux cleaned = 0.000979599 Jy ! Component: 800 - total flux cleaned = 0.000962265 Jy ! Component: 850 - total flux cleaned = 0.00107993 Jy ! Component: 900 - total flux cleaned = 0.00121107 Jy ! Component: 950 - total flux cleaned = 0.00129158 Jy ! Component: 1000 - total flux cleaned = 0.00140235 Jy ! Component: 1050 - total flux cleaned = 0.00149559 Jy ! Component: 1100 - total flux cleaned = 0.00158702 Jy ! Component: 1150 - total flux cleaned = 0.00169242 Jy ! Component: 1200 - total flux cleaned = 0.00184145 Jy ! Component: 1250 - total flux cleaned = 0.00198938 Jy ! Component: 1300 - total flux cleaned = 0.00209209 Jy ! Component: 1350 - total flux cleaned = 0.00220862 Jy ! Component: 1400 - total flux cleaned = 0.00233871 Jy ! Component: 1450 - total flux cleaned = 0.00241056 Jy ! Component: 1500 - total flux cleaned = 0.00251073 Jy ! Component: 1550 - total flux cleaned = 0.0025961 Jy ! Component: 1600 - total flux cleaned = 0.00266702 Jy ! Component: 1650 - total flux cleaned = 0.00276594 Jy ! Component: 1700 - total flux cleaned = 0.0028224 Jy ! Component: 1750 - total flux cleaned = 0.00287877 Jy ! Component: 1800 - total flux cleaned = 0.00296326 Jy ! Component: 1850 - total flux cleaned = 0.00303347 Jy ! Component: 1900 - total flux cleaned = 0.0031037 Jy ! Component: 1950 - total flux cleaned = 0.00320201 Jy ! Component: 2000 - total flux cleaned = 0.00324411 Jy ! Component: 2050 - total flux cleaned = 0.00335636 Jy ! Component: 2100 - total flux cleaned = 0.00344068 Jy ! Component: 2150 - total flux cleaned = 0.003525 Jy ! Component: 2200 - total flux cleaned = 0.00359525 Jy ! Component: 2250 - total flux cleaned = 0.00367958 Jy ! Component: 2300 - total flux cleaned = 0.00376408 Jy ! Component: 2350 - total flux cleaned = 0.00382057 Jy ! Component: 2400 - total flux cleaned = 0.00386312 Jy ! Component: 2450 - total flux cleaned = 0.00390588 Jy ! Component: 2500 - total flux cleaned = 0.00393443 Jy ! Component: 2550 - total flux cleaned = 0.00400607 Jy ! Component: 2600 - total flux cleaned = 0.00403475 Jy ! Component: 2650 - total flux cleaned = 0.00410707 Jy ! Component: 2700 - total flux cleaned = 0.0041507 Jy ! Component: 2750 - total flux cleaned = 0.0041653 Jy ! Component: 2800 - total flux cleaned = 0.00420937 Jy ! Component: 2850 - total flux cleaned = 0.00425367 Jy ! Component: 2900 - total flux cleaned = 0.00428355 Jy ! Component: 2950 - total flux cleaned = 0.00428366 Jy ! Component: 3000 - total flux cleaned = 0.00426835 Jy ! Component: 3050 - total flux cleaned = 0.00428384 Jy ! Component: 3100 - total flux cleaned = 0.00426816 Jy ! Component: 3150 - total flux cleaned = 0.00426822 Jy ! Component: 3200 - total flux cleaned = 0.00425223 Jy ! Component: 3250 - total flux cleaned = 0.00423606 Jy ! Component: 3300 - total flux cleaned = 0.00421962 Jy ! Component: 3350 - total flux cleaned = 0.00421963 Jy ! Component: 3400 - total flux cleaned = 0.00420275 Jy ! Component: 3450 - total flux cleaned = 0.00420251 Jy ! Component: 3500 - total flux cleaned = 0.00420231 Jy ! Component: 3550 - total flux cleaned = 0.00420229 Jy ! Component: 3600 - total flux cleaned = 0.00422017 Jy ! Component: 3650 - total flux cleaned = 0.00422027 Jy ! Component: 3700 - total flux cleaned = 0.00423849 Jy ! Component: 3750 - total flux cleaned = 0.00425709 Jy ! Component: 3800 - total flux cleaned = 0.00427606 Jy ! Component: 3850 - total flux cleaned = 0.00425668 Jy ! Component: 3900 - total flux cleaned = 0.0042762 Jy ! Component: 3950 - total flux cleaned = 0.00429602 Jy ! Component: 4000 - total flux cleaned = 0.0042755 Jy ! Component: 4050 - total flux cleaned = 0.00429554 Jy ! Total flux subtracted in 4096 components = 0.00431604 Jy ! Clean residual min=-0.001229 max=0.001474 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.771644 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 377 components and 0.771645 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2000-1748_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.54 x 10.91 at -16.66 degrees (North through East) ! Clean map min=-0.0034079 max=0.71057 Jy/beam ! Writing clean map to FITS file: .//J2000-1748_X_map.fits wmodel .//J2000-1748_X_map.mod ! Writing 377 model components to file: .//J2000-1748_X_map.mod wobs .//J2000-1748_X_uvs.fits ! Writing UV FITS file: .//J2000-1748_X_uvs.fits wwins .//J2000-1748_X_map.win ! wwins: Wrote 2 windows to .//J2000-1748_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.710567 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000326925 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138027 0.138027 0.276055 0.552109 1.10422 2.20844 4.41687 8.83375 17.6675 35.335 70.67 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.71 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2173.48 quit ! Quitting program ! Log file .//J2000-1748_X_dfm.log closed on Sun Oct 21 00:08:11 2018