! Started logfile: /vlbi/sb072/temp_maps//J0537+3123_C_dfm.log on Fri Dec 28 22:52:40 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0537+3123_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0537+3123_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0537+3123 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0537+3123_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000173Jy sigma=46.481998 ! Fit after self-cal, rms=0.994736Jy sigma=46.230681 ! 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=1.279 mas, bmaj=3.868 mas, bpa=21.51 degrees ! Estimated noise=0.368062 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 = 0.00429922 Jy ! Component: 100 - total flux cleaned = 0.00511874 Jy ! Total flux subtracted in 100 components = 0.00511874 Jy ! Clean residual min=-0.001296 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.00511874 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00511874 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=0.016657Jy sigma=0.738884 ! Fit after self-cal, rms=0.015538Jy sigma=0.686784 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285411 Jy ! Component: 100 - total flux cleaned = 0.00353761 Jy ! Total flux subtracted in 100 components = 0.00353761 Jy ! Clean residual min=-0.000970 max=0.001033 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.00865636 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.00865635 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=0.015056Jy sigma=0.664505 ! Fit after self-cal, rms=0.015054Jy sigma=0.664305 ! 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=1.665 mas, bmaj=4.043 mas, bpa=20.21 degrees ! Estimated noise=0.190343 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 = 0.000524748 Jy ! Component: 100 - total flux cleaned = 0.00070886 Jy ! Component: 150 - total flux cleaned = 0.000730197 Jy ! Component: 200 - total flux cleaned = 0.00074199 Jy ! Total flux subtracted in 200 components = 0.00074199 Jy ! Clean residual min=-0.000643 max=0.000812 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.00939834 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.00939835 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=0.015033Jy sigma=0.663525 ! Fit after self-cal, rms=0.015031Jy sigma=0.663424 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.665 x 4.043 at 20.21 degrees (North through East) ! Clean map min=-0.00062838 max=0.0088124 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.81 HN 1.07 KP 1.02 ! MK 0.78 NL 1.58 OV 0.78 PT 0.76 ! SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.79 HN 0.90 KP 1.18 ! MK 0.83 NL 1.21 OV 0.95 PT 0.74 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.86 HN 1.00 KP 1.13 ! MK 1.07 NL 1.10 OV 1.08 PT 0.85 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 HN 0.93 KP 1.08 ! MK 0.87 NL 1.24 OV 0.94 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.75 HN 0.97 KP 1.21 ! MK 0.89 NL 1.14 OV 1.26 PT 1.03 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.05 HN 0.96 KP 1.08 ! MK 0.90 NL 1.10 OV 0.94 PT 1.17 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 HN 0.89 KP 0.97 ! MK 0.91 NL 1.20 OV 1.10 PT 1.06 ! SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.89 KP 1.15 ! MK 1.16 NL 1.11 OV 1.02 PT 0.99 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.015031Jy sigma=0.663424 ! Fit after self-cal, rms=0.014625Jy sigma=0.657126 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=4.061 mas, bpa=19.46 degrees ! Estimated noise=0.189085 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 = 0.000189897 Jy ! Component: 100 - total flux cleaned = 0.000187191 Jy ! Component: 150 - total flux cleaned = 0.000179421 Jy ! Component: 200 - total flux cleaned = 0.000179124 Jy ! Total flux subtracted in 200 components = 0.000179124 Jy ! Clean residual min=-0.000471 max=0.000550 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.00957747 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.00957747 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=0.014621Jy sigma=0.656956 ! Fit after self-cal, rms=0.014672Jy sigma=0.654935 ! 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=0.014672Jy sigma=0.654935 ! Fit after self-cal, rms=0.014969Jy sigma=0.654385 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.654 mas, bmaj=4.064 mas, bpa=19.26 degrees ! Estimated noise=0.188875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104631 Jy ! Component: 100 - total flux cleaned = 0.000123071 Jy ! Component: 150 - total flux cleaned = 0.000127137 Jy ! Component: 200 - total flux cleaned = 0.000127103 Jy ! Total flux subtracted in 200 components = 0.000127103 Jy ! Clean residual min=-0.000477 max=0.000530 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.00970457 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.00970457 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=0.014966Jy sigma=0.654252 ! Fit after self-cal, rms=0.015001Jy sigma=0.653785 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (22.8, 24.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297403 Jy ! Component: 100 - total flux cleaned = 0.000308715 Jy ! Component: 150 - total flux cleaned = 0.000327513 Jy ! Component: 200 - total flux cleaned = 0.000334887 Jy ! Total flux subtracted in 200 components = 0.000334887 Jy ! Clean residual min=-0.000413 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0100395 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0100395 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=0.014984Jy sigma=0.652792 ! Fit after self-cal, rms=0.014976Jy sigma=0.652452 ! Inverting map ! Added new window around map position (23.7, -53.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454751 Jy ! Component: 100 - total flux cleaned = 0.000502168 Jy ! Component: 150 - total flux cleaned = 0.00052873 Jy ! Component: 200 - total flux cleaned = 0.000529072 Jy ! Total flux subtracted in 200 components = 0.000529072 Jy ! Clean residual min=-0.000428 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0105685 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0105685 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=0.014959Jy sigma=0.651598 ! Fit after self-cal, rms=0.014953Jy sigma=0.651382 ! Inverting map ! Added new window around map position (-65.7, 44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043751 Jy ! Component: 100 - total flux cleaned = 0.000677193 Jy ! Component: 150 - total flux cleaned = 0.000751621 Jy ! Component: 200 - total flux cleaned = 0.000777251 Jy ! Total flux subtracted in 200 components = 0.000777251 Jy ! Clean residual min=-0.000438 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0113458 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0113458 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=0.014934Jy sigma=0.650607 ! Fit after self-cal, rms=0.014927Jy sigma=0.650289 ! 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=0.014927Jy sigma=0.650289 ! Fit after self-cal, rms=0.014878Jy sigma=0.650002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.65 mas, bmaj=4.047 mas, bpa=19.55 degrees ! Estimated noise=0.186269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324083 Jy ! Component: 100 - total flux cleaned = 0.000458078 Jy ! Component: 150 - total flux cleaned = 0.000500304 Jy ! Component: 200 - total flux cleaned = 0.000539042 Jy ! Total flux subtracted in 200 components = 0.000539042 Jy ! Clean residual min=-0.000389 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0118848 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.0118848 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=0.014866Jy sigma=0.649471 ! Fit after self-cal, rms=0.014882Jy sigma=0.649323 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 = 0.00020017 Jy ! Component: 100 - total flux cleaned = 0.000247958 Jy ! Component: 150 - total flux cleaned = 0.000277589 Jy ! Component: 200 - total flux cleaned = 0.0003052 Jy ! Total flux subtracted in 200 components = 0.0003052 Jy ! Clean residual min=-0.000386 max=0.000405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.01219 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.01219 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=0.014874Jy sigma=0.648971 ! Fit after self-cal, rms=0.014873Jy sigma=0.648922 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014873Jy sigma=0.648922 ! Fit after self-cal, rms=0.014957Jy sigma=0.648836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.258 mas, bmaj=4.758 mas, bpa=11.4 degrees ! Estimated noise=0.233487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239789 Jy ! Component: 100 - total flux cleaned = 0.00037715 Jy ! Component: 150 - total flux cleaned = 0.000415603 Jy ! Component: 200 - total flux cleaned = 0.000439876 Jy ! Total flux subtracted in 200 components = 0.000439876 Jy ! Clean residual min=-0.000407 max=0.000388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0126299 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.0126299 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=0.014954Jy sigma=0.648691 ! Fit after self-cal, rms=0.014964Jy sigma=0.648621 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 = 0.000126073 Jy ! Component: 100 - total flux cleaned = 0.000136368 Jy ! Component: 150 - total flux cleaned = 0.000154122 Jy ! Component: 200 - total flux cleaned = 0.000158086 Jy ! Total flux subtracted in 200 components = 0.000158086 Jy ! Clean residual min=-0.000406 max=0.000375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.012788 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 0.012788 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=0.014963Jy sigma=0.648537 ! Fit after self-cal, rms=0.014963Jy sigma=0.648507 ! 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=1.65 mas, bmaj=4.037 mas, bpa=19.65 degrees ! Estimated noise=0.18595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.65 x 4.037 at 19.65 degrees (North through East) ! Clean map min=-0.00038589 max=0.0086439 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=1.273 mas, bmaj=3.86 mas, bpa=20.78 degrees ! Estimated noise=0.355634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629277 Jy ! Component: 100 - total flux cleaned = 0.00815239 Jy ! Component: 150 - total flux cleaned = 0.00916906 Jy ! Component: 200 - total flux cleaned = 0.00975044 Jy ! Total flux subtracted in 200 components = 0.00975044 Jy ! Clean residual min=-0.001010 max=0.000886 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.00975045 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.00975045 Jy ! Inverting map and beam ! Estimated beam: bmin=1.65 mas, bmaj=4.037 mas, bpa=19.65 degrees ! Estimated noise=0.18595 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 = 0.00090133 Jy ! Component: 100 - total flux cleaned = 0.00134247 Jy ! Component: 150 - total flux cleaned = 0.00163989 Jy ! Component: 200 - total flux cleaned = 0.00187656 Jy ! Total flux subtracted in 200 components = 0.00187656 Jy ! Clean residual min=-0.000519 max=0.000444 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.011627 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.011627 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.258 mas, bmaj=4.758 mas, bpa=11.4 degrees ! Estimated noise=0.233487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461415 Jy ! Component: 100 - total flux cleaned = 0.000790022 Jy ! Component: 150 - total flux cleaned = 0.000924942 Jy ! Component: 200 - total flux cleaned = 0.000963285 Jy ! Total flux subtracted in 200 components = 0.000963285 Jy ! Clean residual min=-0.000506 max=0.000425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0125903 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.3221e-05 Jy ! Component: 100 - total flux cleaned = 7.43817e-05 Jy ! Component: 150 - total flux cleaned = 0.000109499 Jy ! Component: 200 - total flux cleaned = 0.000141621 Jy ! Total flux subtracted in 200 components = 0.000141621 Jy ! Clean residual min=-0.000463 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0127319 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.0127319 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.65 mas, bmaj=4.037 mas, bpa=19.65 degrees ! Estimated noise=0.18595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.46605e-06 Jy ! Component: 100 - total flux cleaned = 7.68319e-05 Jy ! Component: 150 - total flux cleaned = 0.000117133 Jy ! Component: 200 - total flux cleaned = 0.000162409 Jy ! Total flux subtracted in 200 components = 0.000162409 Jy ! Clean residual min=-0.000440 max=0.000408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0128943 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.0128943 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=0.014974Jy sigma=0.649067 ! Fit after self-cal, rms=0.014972Jy sigma=0.648933 wmodel J0537+3123_C_map.mod ! Writing 86 model components to file: J0537+3123_C_map.mod wobs J0537+3123_C_uvs.fits ! Writing UV FITS file: J0537+3123_C_uvs.fits wwins J0537+3123_C_map.win ! wwins: Wrote 4 windows to J0537+3123_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.85022e-05 Jy ! Component: 100 - total flux cleaned = -7.06139e-05 Jy ! Component: 150 - total flux cleaned = -7.07046e-05 Jy ! Component: 200 - total flux cleaned = -6.40587e-05 Jy ! Component: 250 - total flux cleaned = -5.77895e-05 Jy ! Component: 300 - total flux cleaned = -4.56547e-05 Jy ! Component: 350 - total flux cleaned = -2.19131e-05 Jy ! Component: 400 - total flux cleaned = 6.94918e-06 Jy ! Component: 450 - total flux cleaned = 4.64479e-05 Jy ! Component: 500 - total flux cleaned = 7.40515e-05 Jy ! Component: 550 - total flux cleaned = 0.00012271 Jy ! Component: 600 - total flux cleaned = 0.00015445 Jy ! Component: 650 - total flux cleaned = 0.000185651 Jy ! Component: 700 - total flux cleaned = 0.000221266 Jy ! Component: 750 - total flux cleaned = 0.000256285 Jy ! Component: 800 - total flux cleaned = 0.000280951 Jy ! Component: 850 - total flux cleaned = 0.000305127 Jy ! Component: 900 - total flux cleaned = 0.000324227 Jy ! Component: 950 - total flux cleaned = 0.000343065 Jy ! Component: 1000 - total flux cleaned = 0.00036632 Jy ! Component: 1050 - total flux cleaned = 0.000370939 Jy ! Component: 1100 - total flux cleaned = 0.000380065 Jy ! Component: 1150 - total flux cleaned = 0.000389117 Jy ! Component: 1200 - total flux cleaned = 0.000406792 Jy ! Component: 1250 - total flux cleaned = 0.000402353 Jy ! Component: 1300 - total flux cleaned = 0.000410937 Jy ! Component: 1350 - total flux cleaned = 0.000419439 Jy ! Component: 1400 - total flux cleaned = 0.000419421 Jy ! Component: 1450 - total flux cleaned = 0.000427769 Jy ! Component: 1500 - total flux cleaned = 0.000423646 Jy ! Component: 1550 - total flux cleaned = 0.000444044 Jy ! Component: 1600 - total flux cleaned = 0.000444014 Jy ! Component: 1650 - total flux cleaned = 0.00044395 Jy ! Component: 1700 - total flux cleaned = 0.000443911 Jy ! Component: 1750 - total flux cleaned = 0.000436082 Jy ! Component: 1800 - total flux cleaned = 0.000455499 Jy ! Component: 1850 - total flux cleaned = 0.000455473 Jy ! Component: 1900 - total flux cleaned = 0.000466946 Jy ! Component: 1950 - total flux cleaned = 0.000459385 Jy ! Component: 2000 - total flux cleaned = 0.000470692 Jy ! Component: 2050 - total flux cleaned = 0.000474354 Jy ! Component: 2100 - total flux cleaned = 0.000481707 Jy ! Component: 2150 - total flux cleaned = 0.000470756 Jy ! Component: 2200 - total flux cleaned = 0.000478037 Jy ! Component: 2250 - total flux cleaned = 0.000456395 Jy ! Component: 2300 - total flux cleaned = 0.00044923 Jy ! Component: 2350 - total flux cleaned = 0.00043148 Jy ! Component: 2400 - total flux cleaned = 0.000420886 Jy ! Component: 2450 - total flux cleaned = 0.000403394 Jy ! Component: 2500 - total flux cleaned = 0.000389479 Jy ! Component: 2550 - total flux cleaned = 0.000361926 Jy ! Component: 2600 - total flux cleaned = 0.000365373 Jy ! Component: 2650 - total flux cleaned = 0.000348384 Jy ! Component: 2700 - total flux cleaned = 0.000341624 Jy ! Component: 2750 - total flux cleaned = 0.000328157 Jy ! Component: 2800 - total flux cleaned = 0.000314861 Jy ! Component: 2850 - total flux cleaned = 0.000311552 Jy ! Component: 2900 - total flux cleaned = 0.000308273 Jy ! Component: 2950 - total flux cleaned = 0.000301713 Jy ! Component: 3000 - total flux cleaned = 0.000282224 Jy ! Component: 3050 - total flux cleaned = 0.000259613 Jy ! Component: 3100 - total flux cleaned = 0.000253168 Jy ! Component: 3150 - total flux cleaned = 0.000240413 Jy ! Component: 3200 - total flux cleaned = 0.000208676 Jy ! Component: 3250 - total flux cleaned = 0.000205513 Jy ! Component: 3300 - total flux cleaned = 0.000189816 Jy ! Component: 3350 - total flux cleaned = 0.000177352 Jy ! Component: 3400 - total flux cleaned = 0.000149471 Jy ! Component: 3450 - total flux cleaned = 0.000146367 Jy ! Component: 3500 - total flux cleaned = 0.00013106 Jy ! Component: 3550 - total flux cleaned = 0.000115819 Jy ! Component: 3600 - total flux cleaned = 0.00010372 Jy ! Component: 3650 - total flux cleaned = 9.77119e-05 Jy ! Component: 3700 - total flux cleaned = 7.0728e-05 Jy ! Component: 3750 - total flux cleaned = 7.37188e-05 Jy ! Component: 3800 - total flux cleaned = 6.18138e-05 Jy ! Component: 3850 - total flux cleaned = 5.0013e-05 Jy ! Component: 3900 - total flux cleaned = 4.1192e-05 Jy ! Component: 3950 - total flux cleaned = 2.36469e-05 Jy ! Component: 4000 - total flux cleaned = 9.07378e-06 Jy ! Component: 4050 - total flux cleaned = 4.02392e-07 Jy ! Total flux subtracted in 4096 components = 3.28546e-06 Jy ! Clean residual min=-0.000177 max=0.000149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0128976 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 360 components and 0.0128976 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0537+3123_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.65 x 4.037 at 19.65 degrees (North through East) ! Clean map min=-0.00034899 max=0.0085179 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0537+3123_C_map.fits wmodel /vlbi/sb072/temp_maps//J0537+3123_C_map.mod ! Writing 360 model components to file: /vlbi/sb072/temp_maps//J0537+3123_C_map.mod wobs /vlbi/sb072/temp_maps//J0537+3123_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0537+3123_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0537+3123_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0537+3123_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00851785 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.99463e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.75912 1.75912 3.51823 7.03646 14.0729 28.1459 56.2917 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 170.54 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0537+3123_C_dfm.log closed on Fri Dec 28 22:52:44 2018