! Started logfile: .//J0353+8256_X_a_dfm.log on Tue Jun 5 09:34:14 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 .//J0353+8256_X_a_uvm.fits ! Reading UV FITS file: .//J0353+8256_X_a_uvm.fits ! AN table 1: 139 integrations on 45 of 45 possible baselines. ! AN table 2: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0353+8256 ! ! 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 94 lines of history. ! ! Reading 70200 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 J0353+8256_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=1.000937Jy sigma=20.290266 ! Fit after self-cal, rms=0.987860Jy sigma=20.033458 ! 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=0.6659 mas, bmaj=2.791 mas, bpa=-82.16 degrees ! Estimated noise=0.346625 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 = 0.00997623 Jy ! Component: 100 - total flux cleaned = 0.0118975 Jy ! Total flux subtracted in 100 components = 0.0118975 Jy ! Clean residual min=-0.001110 max=0.001318 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0118975 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0118975 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=0.033498Jy sigma=0.606424 ! Fit after self-cal, rms=0.032003Jy sigma=0.573648 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373942 Jy ! Component: 100 - total flux cleaned = 0.00380104 Jy ! Total flux subtracted in 100 components = 0.00380104 Jy ! Clean residual min=-0.001253 max=0.001377 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0156986 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0156986 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=0.031645Jy sigma=0.567013 ! Fit after self-cal, rms=0.031634Jy sigma=0.566867 ! 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=0.9539 mas, bmaj=3.182 mas, bpa=-83.53 degrees ! Estimated noise=0.137647 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 (-0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100796 Jy ! Component: 100 - total flux cleaned = 0.00103802 Jy ! Component: 150 - total flux cleaned = 0.00101448 Jy ! Component: 200 - total flux cleaned = 0.000975168 Jy ! Total flux subtracted in 200 components = 0.000975168 Jy ! Clean residual min=-0.000628 max=0.000852 Jy/beam ! Clean residual mean=0.000002 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0166737 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0166737 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=0.031603Jy sigma=0.566166 ! Fit after self-cal, rms=0.031570Jy sigma=0.565777 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9539 x 3.182 at -83.53 degrees (North through East) ! Clean map min=-0.00059695 max=0.016217 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 1.01 KP 0.86 ! LA 1.04 MK 0.99 NL 1.03 OV 1.03 ! PT 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.24 HN 0.97 KP 0.96 ! LA 1.10 MK 1.08 NL 1.09 OV 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 KP 1.02 ! LA 1.05 MK 0.97 NL 0.99 OV 0.95 ! PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.13 HN 1.00 KP 1.06 ! LA 1.12 MK 1.00 NL 1.18 OV 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.83 HN 1.10 KP 1.04 ! LA 1.06 MK 0.94 NL 1.08 OV 1.00 ! PT 0.91 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.94 HN 0.92 KP 1.02 ! LA 1.20 MK 0.95 NL 1.26 OV 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 1.02 KP 0.94 ! LA 1.04 MK 1.08 NL 1.05 OV 1.01 ! PT 0.96 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.08 HN 0.88 KP 1.10 ! LA 1.08 MK 0.99 NL 1.23 OV 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.97 KP 0.98 ! LA 1.02 MK 1.02 NL 1.06 OV 0.99 ! PT 0.94 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.96 HN 0.89 KP 1.09 ! LA 1.07 MK 1.08 NL 1.11 OV 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 0.90 KP 0.94 ! LA 0.98 MK 1.02 NL 1.03 OV 1.03 ! PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.90 HN 0.86 KP 1.06 ! LA 1.10 MK 1.06 NL 1.13 OV 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 0.99 KP 0.97 ! LA 0.93 MK 0.92 NL 1.11 OV 1.01 ! PT 0.88 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.09 HN 0.85 KP 1.06 ! LA 1.00 MK 1.00 NL 1.22 OV 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.05 KP 1.08 ! LA 1.22 MK 1.01 NL 1.26 OV 1.14 ! PT 0.65 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.13 HN 0.76 KP 1.20 ! LA 1.02 MK 1.00 NL 1.26 OV 1.07 ! ! ! Fit before self-cal, rms=0.031570Jy sigma=0.565777 ! Fit after self-cal, rms=0.031285Jy sigma=0.563892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9452 mas, bmaj=3.138 mas, bpa=-83.55 degrees ! Estimated noise=0.137145 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 = 0.000218061 Jy ! Component: 100 - total flux cleaned = 0.000251411 Jy ! Component: 150 - total flux cleaned = 0.000285097 Jy ! Component: 200 - total flux cleaned = 0.00028532 Jy ! Total flux subtracted in 200 components = 0.00028532 Jy ! Clean residual min=-0.000339 max=0.000371 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0169591 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.0169591 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=0.031281Jy sigma=0.563814 ! Fit after self-cal, rms=0.031416Jy sigma=0.563188 ! 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=0.031416Jy sigma=0.563188 ! Fit after self-cal, rms=0.032578Jy sigma=0.562994 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9428 mas, bmaj=3.12 mas, bpa=-83.68 degrees ! Estimated noise=0.137973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189122 Jy ! Component: 100 - total flux cleaned = 0.000224644 Jy ! Component: 150 - total flux cleaned = 0.000230681 Jy ! Component: 200 - total flux cleaned = 0.000220492 Jy ! Total flux subtracted in 200 components = 0.000220492 Jy ! Clean residual min=-0.000363 max=0.000339 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0171796 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.0171796 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=0.032576Jy sigma=0.562933 ! Fit after self-cal, rms=0.032676Jy sigma=0.562771 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 = 0.000129796 Jy ! Component: 100 - total flux cleaned = 0.000111662 Jy ! Component: 150 - total flux cleaned = 0.000101201 Jy ! Component: 200 - total flux cleaned = 9.18017e-05 Jy ! Total flux subtracted in 200 components = 9.18017e-05 Jy ! Clean residual min=-0.000380 max=0.000341 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0172714 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0172714 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=0.032673Jy sigma=0.562727 ! Fit after self-cal, rms=0.032674Jy sigma=0.562699 ! 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=0.032674Jy sigma=0.562699 ! Fit after self-cal, rms=0.034099Jy sigma=0.562626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9408 mas, bmaj=3.114 mas, bpa=-83.76 degrees ! Estimated noise=0.138752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017314 Jy ! Component: 100 - total flux cleaned = 0.000195378 Jy ! Component: 150 - total flux cleaned = 0.000205211 Jy ! Component: 200 - total flux cleaned = 0.000205308 Jy ! Total flux subtracted in 200 components = 0.000205308 Jy ! Clean residual min=-0.000366 max=0.000325 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0174767 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.0174767 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=0.034098Jy sigma=0.562588 ! Fit after self-cal, rms=0.034183Jy sigma=0.562515 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 = 0.000101952 Jy ! Component: 100 - total flux cleaned = 9.74839e-05 Jy ! Component: 150 - total flux cleaned = 8.50814e-05 Jy ! Component: 200 - total flux cleaned = 6.99345e-05 Jy ! Total flux subtracted in 200 components = 6.99345e-05 Jy ! Clean residual min=-0.000369 max=0.000328 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0175466 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0175466 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=0.034181Jy sigma=0.562490 ! Fit after self-cal, rms=0.034180Jy sigma=0.562442 ! 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=0.034180Jy sigma=0.562442 ! Fit after self-cal, rms=0.035717Jy sigma=0.562406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=3.922 mas, bpa=89.33 degrees ! Estimated noise=0.168634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170938 Jy ! Component: 100 - total flux cleaned = 0.000217087 Jy ! Component: 150 - total flux cleaned = 0.000228616 Jy ! Component: 200 - total flux cleaned = 0.000233579 Jy ! Total flux subtracted in 200 components = 0.000233579 Jy ! Clean residual min=-0.000301 max=0.000321 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0177802 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.0177802 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=0.035717Jy sigma=0.562397 ! Fit after self-cal, rms=0.035782Jy sigma=0.562342 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 = 2.65562e-05 Jy ! Component: 100 - total flux cleaned = 3.99299e-05 Jy ! Component: 150 - total flux cleaned = 4.22907e-05 Jy ! Component: 200 - total flux cleaned = 4.43732e-05 Jy ! Total flux subtracted in 200 components = 4.43732e-05 Jy ! Clean residual min=-0.000304 max=0.000315 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0178246 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.0178246 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=0.035782Jy sigma=0.562336 ! Fit after self-cal, rms=0.035784Jy sigma=0.562322 ! 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=0.9388 mas, bmaj=3.112 mas, bpa=-83.8 degrees ! Estimated noise=0.139209 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9388 x 3.112 at -83.8 degrees (North through East) ! Clean map min=-0.00046496 max=0.016082 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=0.6588 mas, bmaj=2.713 mas, bpa=-82.71 degrees ! Estimated noise=0.346042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130024 Jy ! Component: 100 - total flux cleaned = 0.0158064 Jy ! Component: 150 - total flux cleaned = 0.0158765 Jy ! Component: 200 - total flux cleaned = 0.0164426 Jy ! Total flux subtracted in 200 components = 0.0164426 Jy ! Clean residual min=-0.000898 max=0.000822 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0164426 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 0.0164426 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9388 mas, bmaj=3.112 mas, bpa=-83.8 degrees ! Estimated noise=0.139209 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 = 0.000746718 Jy ! Component: 100 - total flux cleaned = 0.00104474 Jy ! Component: 150 - total flux cleaned = 0.00122651 Jy ! Component: 200 - total flux cleaned = 0.00136065 Jy ! Total flux subtracted in 200 components = 0.00136065 Jy ! Clean residual min=-0.000364 max=0.000332 Jy/beam ! Clean residual mean=-0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0178032 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.0178032 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=2.09 mas, bmaj=3.922 mas, bpa=89.33 degrees ! Estimated noise=0.168634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.70395e-05 Jy ! Component: 100 - total flux cleaned = 8.70699e-05 Jy ! Component: 150 - total flux cleaned = 8.6942e-05 Jy ! Component: 200 - total flux cleaned = 8.68612e-05 Jy ! Total flux subtracted in 200 components = 8.68612e-05 Jy ! Clean residual min=-0.000285 max=0.000307 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0178901 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 = -9.51742e-06 Jy ! Component: 100 - total flux cleaned = -1.35465e-05 Jy ! Component: 150 - total flux cleaned = -1.33804e-05 Jy ! Component: 200 - total flux cleaned = -1.33786e-05 Jy ! Total flux subtracted in 200 components = -1.33786e-05 Jy ! Clean residual min=-0.000292 max=0.000304 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0178767 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 68 components and 0.0178767 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9388 mas, bmaj=3.112 mas, bpa=-83.8 degrees ! Estimated noise=0.139209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.58743e-05 Jy ! Component: 100 - total flux cleaned = -5.94861e-05 Jy ! Component: 150 - total flux cleaned = -6.56665e-05 Jy ! Component: 200 - total flux cleaned = -6.07574e-05 Jy ! Total flux subtracted in 200 components = -6.07574e-05 Jy ! Clean residual min=-0.000359 max=0.000333 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.017816 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.017816 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=0.035785Jy sigma=0.562362 ! Fit after self-cal, rms=0.035788Jy sigma=0.562346 wmodel J0353+8256_X_map.mod ! Writing 80 model components to file: J0353+8256_X_map.mod wobs J0353+8256_X_uvs.fits ! Writing UV FITS file: J0353+8256_X_uvs.fits wwins J0353+8256_X_map.win ! wwins: Wrote 2 windows to J0353+8256_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 = -5.8833e-05 Jy ! Component: 100 - total flux cleaned = -9.38477e-05 Jy ! Component: 150 - total flux cleaned = -0.000126145 Jy ! Component: 200 - total flux cleaned = -0.000177713 Jy ! Component: 250 - total flux cleaned = -0.000227787 Jy ! Component: 300 - total flux cleaned = -0.000271741 Jy ! Component: 350 - total flux cleaned = -0.000319511 Jy ! Component: 400 - total flux cleaned = -0.000366325 Jy ! Component: 450 - total flux cleaned = -0.000412178 Jy ! Component: 500 - total flux cleaned = -0.000457168 Jy ! Component: 550 - total flux cleaned = -0.000483719 Jy ! Component: 600 - total flux cleaned = -0.000527357 Jy ! Component: 650 - total flux cleaned = -0.00056179 Jy ! Component: 700 - total flux cleaned = -0.000591578 Jy ! Component: 750 - total flux cleaned = -0.000625133 Jy ! Component: 800 - total flux cleaned = -0.000654101 Jy ! Component: 850 - total flux cleaned = -0.000686754 Jy ! Component: 900 - total flux cleaned = -0.000698889 Jy ! Component: 950 - total flux cleaned = -0.000722886 Jy ! Component: 1000 - total flux cleaned = -0.000742665 Jy ! Component: 1050 - total flux cleaned = -0.000766172 Jy ! Component: 1100 - total flux cleaned = -0.000781661 Jy ! Component: 1150 - total flux cleaned = -0.000793201 Jy ! Component: 1200 - total flux cleaned = -0.000812242 Jy ! Component: 1250 - total flux cleaned = -0.000815993 Jy ! Component: 1300 - total flux cleaned = -0.000834673 Jy ! Component: 1350 - total flux cleaned = -0.000838379 Jy ! Component: 1400 - total flux cleaned = -0.000845734 Jy ! Component: 1450 - total flux cleaned = -0.000853061 Jy ! Component: 1500 - total flux cleaned = -0.000871197 Jy ! Component: 1550 - total flux cleaned = -0.000881982 Jy ! Component: 1600 - total flux cleaned = -0.000903359 Jy ! Component: 1650 - total flux cleaned = -0.000906871 Jy ! Component: 1700 - total flux cleaned = -0.000913947 Jy ! Component: 1750 - total flux cleaned = -0.000931435 Jy ! Component: 1800 - total flux cleaned = -0.000948768 Jy ! Component: 1850 - total flux cleaned = -0.000969474 Jy ! Component: 1900 - total flux cleaned = -0.000979735 Jy ! Component: 1950 - total flux cleaned = -0.0010035 Jy ! Component: 2000 - total flux cleaned = -0.00101026 Jy ! Component: 2050 - total flux cleaned = -0.00103038 Jy ! Component: 2100 - total flux cleaned = -0.00104704 Jy ! Component: 2150 - total flux cleaned = -0.00107355 Jy ! Component: 2200 - total flux cleaned = -0.00108674 Jy ! Component: 2250 - total flux cleaned = -0.00109982 Jy ! Component: 2300 - total flux cleaned = -0.00111609 Jy ! Component: 2350 - total flux cleaned = -0.00112903 Jy ! Component: 2400 - total flux cleaned = -0.00114189 Jy ! Component: 2450 - total flux cleaned = -0.00116431 Jy ! Component: 2500 - total flux cleaned = -0.00117703 Jy ! Component: 2550 - total flux cleaned = -0.00119286 Jy ! Component: 2600 - total flux cleaned = -0.00119912 Jy ! Component: 2650 - total flux cleaned = -0.00120854 Jy ! Component: 2700 - total flux cleaned = -0.0012303 Jy ! Component: 2750 - total flux cleaned = -0.00122721 Jy ! Component: 2800 - total flux cleaned = -0.0012457 Jy ! Component: 2850 - total flux cleaned = -0.00125184 Jy ! Component: 2900 - total flux cleaned = -0.00126708 Jy ! Component: 2950 - total flux cleaned = -0.0012701 Jy ! Component: 3000 - total flux cleaned = -0.00128215 Jy ! Component: 3050 - total flux cleaned = -0.00128214 Jy ! Component: 3100 - total flux cleaned = -0.0012881 Jy ! Component: 3150 - total flux cleaned = -0.00128515 Jy ! Component: 3200 - total flux cleaned = -0.00129105 Jy ! Component: 3250 - total flux cleaned = -0.00130284 Jy ! Component: 3300 - total flux cleaned = -0.00131453 Jy ! Component: 3350 - total flux cleaned = -0.00131745 Jy ! Component: 3400 - total flux cleaned = -0.00132617 Jy ! Component: 3450 - total flux cleaned = -0.00133482 Jy ! Component: 3500 - total flux cleaned = -0.00133195 Jy ! Component: 3550 - total flux cleaned = -0.00133198 Jy ! Component: 3600 - total flux cleaned = -0.00134624 Jy ! Component: 3650 - total flux cleaned = -0.00134339 Jy ! Component: 3700 - total flux cleaned = -0.00134623 Jy ! Component: 3750 - total flux cleaned = -0.00135186 Jy ! Component: 3800 - total flux cleaned = -0.00133502 Jy ! Component: 3850 - total flux cleaned = -0.00133502 Jy ! Component: 3900 - total flux cleaned = -0.00133502 Jy ! Component: 3950 - total flux cleaned = -0.00133227 Jy ! Component: 4000 - total flux cleaned = -0.00133504 Jy ! Component: 4050 - total flux cleaned = -0.00132681 Jy ! Total flux subtracted in 4096 components = -0.00132682 Jy ! Clean residual min=-0.000197 max=0.000159 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0164891 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 396 components and 0.0164891 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0353+8256_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9388 x 3.112 at -83.8 degrees (North through East) ! Clean map min=-0.00043754 max=0.015999 Jy/beam ! Writing clean map to FITS file: .//J0353+8256_X_a_map.fits wmodel .//J0353+8256_X_a_map.mod ! Writing 396 model components to file: .//J0353+8256_X_a_map.mod wobs .//J0353+8256_X_a_uvs.fits ! Writing UV FITS file: .//J0353+8256_X_a_uvs.fits wwins .//J0353+8256_X_a_map.win ! wwins: Wrote 3 windows to .//J0353+8256_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0159991 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.97498e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.932862 0.932862 1.86572 3.73145 7.46289 14.9258 29.8516 59.7031 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 321.591 quit ! Quitting program ! Log file .//J0353+8256_X_a_dfm.log closed on Tue Jun 5 09:34:21 2018