! Started logfile: .//J1813+4248_X_dfm.log on Sun Oct 21 00:00:49 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 .//J1813+4248_X_uva.fits ! Reading UV FITS file: .//J1813+4248_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1813+4248 ! ! 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 6624 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 J1813+4248_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=0.999615Jy sigma=41.333093 ! Fit after self-cal, rms=0.982982Jy sigma=40.654073 ! 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=0.9619 mas, bmaj=2.306 mas, bpa=12.77 degrees ! Estimated noise=0.491175 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 = 0.0131799 Jy ! Component: 100 - total flux cleaned = 0.0160745 Jy ! Total flux subtracted in 100 components = 0.0160745 Jy ! Clean residual min=-0.001466 max=0.001624 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0160745 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0160745 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=0.019646Jy sigma=0.715533 ! Fit after self-cal, rms=0.018039Jy sigma=0.653149 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226934 Jy ! Component: 100 - total flux cleaned = 0.00246945 Jy ! Total flux subtracted in 100 components = 0.00246945 Jy ! Clean residual min=-0.001301 max=0.001453 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.018544 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.018544 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=0.017770Jy sigma=0.639162 ! Fit after self-cal, rms=0.017772Jy sigma=0.639128 ! 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=1.272 mas, bmaj=2.524 mas, bpa=10.36 degrees ! Estimated noise=0.218567 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 (-2.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860245 Jy ! Component: 100 - total flux cleaned = 0.000913263 Jy ! Component: 150 - total flux cleaned = 0.000931477 Jy ! Component: 200 - total flux cleaned = 0.000976639 Jy ! Total flux subtracted in 200 components = 0.000976639 Jy ! Clean residual min=-0.000663 max=0.000663 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0195206 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0195206 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=0.017696Jy sigma=0.635129 ! Fit after self-cal, rms=0.017695Jy sigma=0.634968 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.272 x 2.524 at 10.36 degrees (North through East) ! Clean map min=-0.00064909 max=0.018962 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.01 KP 0.91 ! LA 1.01 NL 1.09 OV 0.93 PT 1.01 ! SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 1.04 KP 1.09 ! LA 1.04 NL 1.05 OV 1.07 PT 0.94 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 1.00 ! LA 1.01 NL 1.07 OV 0.91 PT 0.93 ! SC 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 0.96 ! LA 0.95 NL 1.11 OV 0.93 PT 1.05 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.96 KP 1.04 ! LA 1.05 NL 0.99 OV 0.92 PT 0.98 ! SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.04 KP 0.98 ! LA 0.98 NL 1.08 OV 0.94 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.98 KP 0.93 ! LA 1.03 NL 1.10 OV 0.98 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.00 KP 1.05 ! LA 1.01 NL 1.06 OV 0.92 PT 0.96 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.017695Jy sigma=0.634968 ! Fit after self-cal, rms=0.017802Jy sigma=0.631439 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=2.523 mas, bpa=10.52 degrees ! Estimated noise=0.217094 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 = 0.000112653 Jy ! Component: 100 - total flux cleaned = 0.000176415 Jy ! Component: 150 - total flux cleaned = 0.000203074 Jy ! Component: 200 - total flux cleaned = 0.000234268 Jy ! Total flux subtracted in 200 components = 0.000234268 Jy ! Clean residual min=-0.000612 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0197549 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.0197549 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=0.017790Jy sigma=0.631042 ! Fit after self-cal, rms=0.017809Jy sigma=0.630852 ! 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=0.017809Jy sigma=0.630852 ! Fit after self-cal, rms=0.017783Jy sigma=0.630793 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.276 mas, bmaj=2.52 mas, bpa=10.65 degrees ! Estimated noise=0.216672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.97168e-05 Jy ! Component: 100 - total flux cleaned = 5.47245e-05 Jy ! Component: 150 - total flux cleaned = 6.75049e-05 Jy ! Component: 200 - total flux cleaned = 7.93005e-05 Jy ! Total flux subtracted in 200 components = 7.93005e-05 Jy ! Clean residual min=-0.000598 max=0.000530 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0198342 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.0198342 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=0.017777Jy sigma=0.630585 ! Fit after self-cal, rms=0.017777Jy sigma=0.630574 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 = -2.17407e-05 Jy ! Component: 100 - total flux cleaned = -5.4164e-06 Jy ! Component: 150 - total flux cleaned = 4.48272e-06 Jy ! Component: 200 - total flux cleaned = 1.36597e-05 Jy ! Total flux subtracted in 200 components = 1.36597e-05 Jy ! Clean residual min=-0.000594 max=0.000529 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0198478 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.0198478 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=0.017774Jy sigma=0.630460 ! Fit after self-cal, rms=0.017774Jy sigma=0.630455 ! 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=0.017774Jy sigma=0.630455 ! Fit after self-cal, rms=0.017711Jy sigma=0.630417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.275 mas, bmaj=2.518 mas, bpa=10.77 degrees ! Estimated noise=0.216185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.72444e-05 Jy ! Component: 100 - total flux cleaned = -4.28327e-05 Jy ! Component: 150 - total flux cleaned = -3.44504e-05 Jy ! Component: 200 - total flux cleaned = -2.66638e-05 Jy ! Total flux subtracted in 200 components = -2.66638e-05 Jy ! Clean residual min=-0.000581 max=0.000536 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0198212 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.0198212 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=0.017709Jy sigma=0.630323 ! Fit after self-cal, rms=0.017709Jy sigma=0.630317 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 = -4.0691e-05 Jy ! Component: 100 - total flux cleaned = -3.33882e-05 Jy ! Component: 150 - total flux cleaned = -2.67326e-05 Jy ! Component: 200 - total flux cleaned = -2.34417e-05 Jy ! Total flux subtracted in 200 components = -2.34417e-05 Jy ! Clean residual min=-0.000579 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0197977 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.0197977 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=0.017707Jy sigma=0.630266 ! Fit after self-cal, rms=0.017707Jy sigma=0.630264 ! 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=0.017707Jy sigma=0.630264 ! Fit after self-cal, rms=0.017656Jy sigma=0.630239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.321 mas, bmaj=2.961 mas, bpa=6.55 degrees ! Estimated noise=0.23398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.97425e-05 Jy ! Component: 100 - total flux cleaned = -3.11488e-05 Jy ! Component: 150 - total flux cleaned = -1.539e-05 Jy ! Component: 200 - total flux cleaned = -1.971e-06 Jy ! Total flux subtracted in 200 components = -1.971e-06 Jy ! Clean residual min=-0.000551 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0197958 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.0197958 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=0.017655Jy sigma=0.630203 ! Fit after self-cal, rms=0.017654Jy sigma=0.630197 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 = -1.5612e-05 Jy ! Component: 100 - total flux cleaned = -5.70134e-06 Jy ! Component: 150 - total flux cleaned = 4.67793e-06 Jy ! Component: 200 - total flux cleaned = 1.19746e-05 Jy ! Total flux subtracted in 200 components = 1.19746e-05 Jy ! Clean residual min=-0.000545 max=0.000474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0198077 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.0198077 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=0.017654Jy sigma=0.630185 ! Fit after self-cal, rms=0.017654Jy sigma=0.630182 ! 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=1.274 mas, bmaj=2.516 mas, bpa=10.85 degrees ! Estimated noise=0.215795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.274 x 2.516 at 10.85 degrees (North through East) ! Clean map min=-0.00061888 max=0.018874 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=0.957 mas, bmaj=2.294 mas, bpa=13.05 degrees ! Estimated noise=0.484635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146349 Jy ! Component: 100 - total flux cleaned = 0.0177315 Jy ! Component: 150 - total flux cleaned = 0.0182052 Jy ! Component: 200 - total flux cleaned = 0.0183527 Jy ! Total flux subtracted in 200 components = 0.0183527 Jy ! Clean residual min=-0.001194 max=0.001270 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0183527 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0183527 Jy ! Inverting map and beam ! Estimated beam: bmin=1.274 mas, bmaj=2.516 mas, bpa=10.85 degrees ! Estimated noise=0.215795 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 = 0.000790399 Jy ! Component: 100 - total flux cleaned = 0.00106165 Jy ! Component: 150 - total flux cleaned = 0.0011586 Jy ! Component: 200 - total flux cleaned = 0.00124006 Jy ! Total flux subtracted in 200 components = 0.00124006 Jy ! Clean residual min=-0.000645 max=0.000568 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0195927 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0195927 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=2.321 mas, bmaj=2.961 mas, bpa=6.55 degrees ! Estimated noise=0.23398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.94423e-05 Jy ! Component: 100 - total flux cleaned = 8.10969e-05 Jy ! Component: 150 - total flux cleaned = 0.000100304 Jy ! Component: 200 - total flux cleaned = 0.000117069 Jy ! Total flux subtracted in 200 components = 0.000117069 Jy ! Clean residual min=-0.000602 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0197098 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.49205e-05 Jy ! Component: 100 - total flux cleaned = 2.39686e-05 Jy ! Component: 150 - total flux cleaned = 3.21797e-05 Jy ! Component: 200 - total flux cleaned = 4.38926e-05 Jy ! Total flux subtracted in 200 components = 4.38926e-05 Jy ! Clean residual min=-0.000592 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0197537 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 79 components and 0.0197537 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.274 mas, bmaj=2.516 mas, bpa=10.85 degrees ! Estimated noise=0.215795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.56752e-05 Jy ! Component: 100 - total flux cleaned = -2.6085e-05 Jy ! Component: 150 - total flux cleaned = -1.88686e-05 Jy ! Component: 200 - total flux cleaned = -5.24088e-06 Jy ! Total flux subtracted in 200 components = -5.24088e-06 Jy ! Clean residual min=-0.000573 max=0.000530 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0197484 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.0197484 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=0.017665Jy sigma=0.630494 ! Fit after self-cal, rms=0.017663Jy sigma=0.630463 wmodel J1813+4248_X_map.mod ! Writing 91 model components to file: J1813+4248_X_map.mod wobs J1813+4248_X_uvs.fits ! Writing UV FITS file: J1813+4248_X_uvs.fits wwins J1813+4248_X_map.win ! wwins: Wrote 2 windows to J1813+4248_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 = -8.49076e-05 Jy ! Component: 100 - total flux cleaned = -0.000102357 Jy ! Component: 150 - total flux cleaned = -0.000127736 Jy ! Component: 200 - total flux cleaned = -0.00013552 Jy ! Component: 250 - total flux cleaned = -0.00013535 Jy ! Component: 300 - total flux cleaned = -0.000135444 Jy ! Component: 350 - total flux cleaned = -0.00014261 Jy ! Component: 400 - total flux cleaned = -0.000135781 Jy ! Component: 450 - total flux cleaned = -0.000149165 Jy ! Component: 500 - total flux cleaned = -0.000162178 Jy ! Component: 550 - total flux cleaned = -0.000174769 Jy ! Component: 600 - total flux cleaned = -0.000180962 Jy ! Component: 650 - total flux cleaned = -0.000211015 Jy ! Component: 700 - total flux cleaned = -0.00022266 Jy ! Component: 750 - total flux cleaned = -0.000228253 Jy ! Component: 800 - total flux cleaned = -0.000233926 Jy ! Component: 850 - total flux cleaned = -0.000250638 Jy ! Component: 900 - total flux cleaned = -0.000261577 Jy ! Component: 950 - total flux cleaned = -0.000293718 Jy ! Component: 1000 - total flux cleaned = -0.000304138 Jy ! Component: 1050 - total flux cleaned = -0.000340316 Jy ! Component: 1100 - total flux cleaned = -0.000360595 Jy ! Component: 1150 - total flux cleaned = -0.000380556 Jy ! Component: 1200 - total flux cleaned = -0.000400166 Jy ! Component: 1250 - total flux cleaned = -0.000419562 Jy ! Component: 1300 - total flux cleaned = -0.000462791 Jy ! Component: 1350 - total flux cleaned = -0.000472375 Jy ! Component: 1400 - total flux cleaned = -0.000514574 Jy ! Component: 1450 - total flux cleaned = -0.000546918 Jy ! Component: 1500 - total flux cleaned = -0.000560664 Jy ! Component: 1550 - total flux cleaned = -0.000578671 Jy ! Component: 1600 - total flux cleaned = -0.000596488 Jy ! Component: 1650 - total flux cleaned = -0.000592007 Jy ! Component: 1700 - total flux cleaned = -0.000605149 Jy ! Component: 1750 - total flux cleaned = -0.000609524 Jy ! Component: 1800 - total flux cleaned = -0.00062248 Jy ! Component: 1850 - total flux cleaned = -0.000630967 Jy ! Component: 1900 - total flux cleaned = -0.000626738 Jy ! Component: 1950 - total flux cleaned = -0.000643473 Jy ! Component: 2000 - total flux cleaned = -0.000639297 Jy ! Component: 2050 - total flux cleaned = -0.000639334 Jy ! Component: 2100 - total flux cleaned = -0.000635244 Jy ! Component: 2150 - total flux cleaned = -0.000627125 Jy ! Component: 2200 - total flux cleaned = -0.000627166 Jy ! Component: 2250 - total flux cleaned = -0.000623161 Jy ! Component: 2300 - total flux cleaned = -0.000607307 Jy ! Component: 2350 - total flux cleaned = -0.000611274 Jy ! Component: 2400 - total flux cleaned = -0.000611248 Jy ! Component: 2450 - total flux cleaned = -0.000607376 Jy ! Component: 2500 - total flux cleaned = -0.000618942 Jy ! Component: 2550 - total flux cleaned = -0.000618948 Jy ! Component: 2600 - total flux cleaned = -0.000607563 Jy ! Component: 2650 - total flux cleaned = -0.000600058 Jy ! Component: 2700 - total flux cleaned = -0.000611331 Jy ! Component: 2750 - total flux cleaned = -0.000611308 Jy ! Component: 2800 - total flux cleaned = -0.000611277 Jy ! Component: 2850 - total flux cleaned = -0.000600225 Jy ! Component: 2900 - total flux cleaned = -0.000611196 Jy ! Component: 2950 - total flux cleaned = -0.000607531 Jy ! Component: 3000 - total flux cleaned = -0.000596674 Jy ! Component: 3050 - total flux cleaned = -0.000589462 Jy ! Component: 3100 - total flux cleaned = -0.000593035 Jy ! Component: 3150 - total flux cleaned = -0.000589463 Jy ! Component: 3200 - total flux cleaned = -0.000589471 Jy ! Component: 3250 - total flux cleaned = -0.000578895 Jy ! Component: 3300 - total flux cleaned = -0.000578928 Jy ! Component: 3350 - total flux cleaned = -0.000582419 Jy ! Component: 3400 - total flux cleaned = -0.00058242 Jy ! Component: 3450 - total flux cleaned = -0.000589323 Jy ! Component: 3500 - total flux cleaned = -0.000589349 Jy ! Component: 3550 - total flux cleaned = -0.000599619 Jy ! Component: 3600 - total flux cleaned = -0.000613291 Jy ! Component: 3650 - total flux cleaned = -0.000620049 Jy ! Component: 3700 - total flux cleaned = -0.000623445 Jy ! Component: 3750 - total flux cleaned = -0.000643668 Jy ! Component: 3800 - total flux cleaned = -0.000640305 Jy ! Component: 3850 - total flux cleaned = -0.000650304 Jy ! Component: 3900 - total flux cleaned = -0.000666941 Jy ! Component: 3950 - total flux cleaned = -0.000670268 Jy ! Component: 4000 - total flux cleaned = -0.00067029 Jy ! Component: 4050 - total flux cleaned = -0.000676882 Jy ! Total flux subtracted in 4096 components = -0.000680157 Jy ! Clean residual min=-0.000203 max=0.000187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0190683 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 328 components and 0.0190683 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1813+4248_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.274 x 2.516 at 10.85 degrees (North through East) ! Clean map min=-0.00064732 max=0.018907 Jy/beam ! Writing clean map to FITS file: .//J1813+4248_X_map.fits wmodel .//J1813+4248_X_map.mod ! Writing 328 model components to file: .//J1813+4248_X_map.mod wobs .//J1813+4248_X_uvs.fits ! Writing UV FITS file: .//J1813+4248_X_uvs.fits wwins .//J1813+4248_X_map.win ! wwins: Wrote 3 windows to .//J1813+4248_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0189065 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.45554e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.86566 0.86566 1.73132 3.46264 6.92528 13.8506 27.7011 55.4022 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 346.556 quit ! Quitting program ! Log file .//J1813+4248_X_dfm.log closed on Sun Oct 21 00:00:52 2018