! Started logfile: /vlbi/sb072/temp_maps//J1843-2006_X_dfm.log on Sat Dec 15 22:35:26 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 /vlbi/sb072/temp_maps//J1843-2006_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1843-2006_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1843-2006 ! ! 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 8280 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 J1843-2006_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=1.000188Jy sigma=33.394335 ! Fit after self-cal, rms=0.989526Jy sigma=33.043146 ! 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=0.7783 mas, bmaj=1.967 mas, bpa=-13.89 degrees ! Estimated noise=0.510532 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 = 0.00783879 Jy ! Component: 100 - total flux cleaned = 0.0096903 Jy ! Total flux subtracted in 100 components = 0.0096903 Jy ! Clean residual min=-0.001782 max=0.001701 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0096903 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0096903 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=0.024191Jy sigma=0.694661 ! Fit after self-cal, rms=0.022740Jy sigma=0.640477 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346042 Jy ! Component: 100 - total flux cleaned = 0.00399074 Jy ! Total flux subtracted in 100 components = 0.00399074 Jy ! Clean residual min=-0.001374 max=0.001431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.013681 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.013681 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=0.022207Jy sigma=0.623051 ! Fit after self-cal, rms=0.022202Jy sigma=0.622916 ! 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=1.031 mas, bmaj=2.428 mas, bpa=-10.97 degrees ! Estimated noise=0.239788 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 = 0.000663384 Jy ! Component: 100 - total flux cleaned = 0.000822903 Jy ! Component: 150 - total flux cleaned = 0.000856338 Jy ! Component: 200 - total flux cleaned = 0.000881934 Jy ! Total flux subtracted in 200 components = 0.000881934 Jy ! Clean residual min=-0.000821 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.014563 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.014563 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=0.022172Jy sigma=0.622477 ! Fit after self-cal, rms=0.022171Jy sigma=0.622451 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 2.428 at -10.97 degrees (North through East) ! Clean map min=-0.00076866 max=0.014071 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 0.92 KP 0.97 ! LA 0.93 MK 1.04 NL 1.14 OV 1.05 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.25 HN 0.91 KP 0.98 ! LA 1.00 MK 1.09 NL 1.11 OV 0.97 ! PT 0.97 SC 1.23 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HN 0.91 KP 1.03 ! LA 0.92 MK 0.99 NL 1.01 OV 1.03 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HN 0.79 KP 0.99 ! LA 1.03 MK 1.04 NL 1.35 OV 0.97 ! PT 0.99 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.13 HN 0.89 KP 1.05 ! LA 0.85 MK 1.10 NL 1.18 OV 0.91 ! PT 1.07 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.17 HN 0.69 KP 0.94 ! LA 0.99 MK 0.99 NL 1.20 OV 0.91 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.13 HN 0.82 KP 0.92 ! LA 0.90 MK 0.88 NL 1.01 OV 0.88 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.15 HN 0.75 KP 1.05 ! LA 0.93 MK 0.94 NL 1.26 OV 1.03 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.022171Jy sigma=0.622451 ! Fit after self-cal, rms=0.020561Jy sigma=0.618386 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=2.438 mas, bpa=-11.23 degrees ! Estimated noise=0.238685 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 = 0.000141117 Jy ! Component: 100 - total flux cleaned = 0.00016526 Jy ! Component: 150 - total flux cleaned = 0.000185334 Jy ! Component: 200 - total flux cleaned = 0.00019804 Jy ! Total flux subtracted in 200 components = 0.00019804 Jy ! Clean residual min=-0.000587 max=0.000556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.014761 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.014761 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=0.020556Jy sigma=0.618296 ! Fit after self-cal, rms=0.020558Jy sigma=0.617727 ! 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=0.020558Jy sigma=0.617727 ! Fit after self-cal, rms=0.020368Jy sigma=0.617591 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.436 mas, bpa=-11.4 degrees ! Estimated noise=0.238717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124295 Jy ! Component: 100 - total flux cleaned = 0.000155525 Jy ! Component: 150 - total flux cleaned = 0.000168486 Jy ! Component: 200 - total flux cleaned = 0.000179524 Jy ! Total flux subtracted in 200 components = 0.000179524 Jy ! Clean residual min=-0.000607 max=0.000552 Jy/beam ! Clean residual mean=-0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0149405 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0149405 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=0.020365Jy sigma=0.617529 ! Fit after self-cal, rms=0.020366Jy sigma=0.617498 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 = 7.67497e-06 Jy ! Component: 100 - total flux cleaned = 1.46751e-05 Jy ! Component: 150 - total flux cleaned = 1.47446e-05 Jy ! Component: 200 - total flux cleaned = 1.19137e-05 Jy ! Total flux subtracted in 200 components = 1.19137e-05 Jy ! Clean residual min=-0.000617 max=0.000556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0149524 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0149524 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=0.020365Jy sigma=0.617477 ! Fit after self-cal, rms=0.020365Jy sigma=0.617474 ! 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=0.020365Jy sigma=0.617474 ! Fit after self-cal, rms=0.020226Jy sigma=0.617435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.432 mas, bpa=-11.66 degrees ! Estimated noise=0.238794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122426 Jy ! Component: 100 - total flux cleaned = 0.000143247 Jy ! Component: 150 - total flux cleaned = 0.000150443 Jy ! Component: 200 - total flux cleaned = 0.000159964 Jy ! Total flux subtracted in 200 components = 0.000159964 Jy ! Clean residual min=-0.000610 max=0.000550 Jy/beam ! Clean residual mean=-0.000002 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0151124 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0151124 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=0.020224Jy sigma=0.617395 ! Fit after self-cal, rms=0.020222Jy sigma=0.617388 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 = 1.04401e-05 Jy ! Component: 100 - total flux cleaned = 1.04126e-05 Jy ! Component: 150 - total flux cleaned = 1.0287e-05 Jy ! Component: 200 - total flux cleaned = 1.03605e-05 Jy ! Total flux subtracted in 200 components = 1.03605e-05 Jy ! Clean residual min=-0.000615 max=0.000552 Jy/beam ! Clean residual mean=-0.000002 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0151228 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0151228 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=0.020221Jy sigma=0.617370 ! Fit after self-cal, rms=0.020221Jy sigma=0.617369 ! 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=0.020221Jy sigma=0.617369 ! Fit after self-cal, rms=0.020126Jy sigma=0.617347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.197 mas, bmaj=4.509 mas, bpa=-11.83 degrees ! Estimated noise=0.29221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.71326e-05 Jy ! Component: 100 - total flux cleaned = 0.000124022 Jy ! Component: 150 - total flux cleaned = 0.000126288 Jy ! Component: 200 - total flux cleaned = 0.000128338 Jy ! Total flux subtracted in 200 components = 0.000128338 Jy ! Clean residual min=-0.000553 max=0.000575 Jy/beam ! Clean residual mean=-0.000003 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0152511 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 0.0152511 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=0.020125Jy sigma=0.617336 ! Fit after self-cal, rms=0.020123Jy sigma=0.617331 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 = -5.081e-06 Jy ! Component: 100 - total flux cleaned = -5.0481e-06 Jy ! Component: 150 - total flux cleaned = -6.02197e-06 Jy ! Component: 200 - total flux cleaned = -5.99932e-06 Jy ! Total flux subtracted in 200 components = -5.99932e-06 Jy ! Clean residual min=-0.000555 max=0.000575 Jy/beam ! Clean residual mean=-0.000003 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0152451 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0152451 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=0.020123Jy sigma=0.617330 ! Fit after self-cal, rms=0.020122Jy sigma=0.617329 ! 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=1.008 mas, bmaj=2.429 mas, bpa=-11.89 degrees ! Estimated noise=0.238937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.429 at -11.89 degrees (North through East) ! Clean map min=-0.00056227 max=0.013936 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=0.7669 mas, bmaj=1.98 mas, bpa=-14.32 degrees ! Estimated noise=0.500881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104803 Jy ! Component: 100 - total flux cleaned = 0.0129974 Jy ! Component: 150 - total flux cleaned = 0.013999 Jy ! Component: 200 - total flux cleaned = 0.0143926 Jy ! Total flux subtracted in 200 components = 0.0143926 Jy ! Clean residual min=-0.001417 max=0.001397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0143926 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 0.0143926 Jy ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.429 mas, bpa=-11.89 degrees ! Estimated noise=0.238937 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 = 0.000589444 Jy ! Component: 100 - total flux cleaned = 0.000836056 Jy ! Component: 150 - total flux cleaned = 0.000874565 Jy ! Component: 200 - total flux cleaned = 0.000901743 Jy ! Total flux subtracted in 200 components = 0.000901743 Jy ! Clean residual min=-0.000601 max=0.000555 Jy/beam ! Clean residual mean=-0.000002 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0152943 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0152943 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=2.197 mas, bmaj=4.509 mas, bpa=-11.83 degrees ! Estimated noise=0.29221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.39674e-05 Jy ! Component: 100 - total flux cleaned = 8.04726e-06 Jy ! Component: 150 - total flux cleaned = 5.463e-06 Jy ! Component: 200 - total flux cleaned = 3.17812e-06 Jy ! Total flux subtracted in 200 components = 3.17812e-06 Jy ! Clean residual min=-0.000549 max=0.000580 Jy/beam ! Clean residual mean=-0.000003 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0152975 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.02488e-06 Jy ! Component: 100 - total flux cleaned = -3.76351e-06 Jy ! Component: 150 - total flux cleaned = -3.76985e-06 Jy ! Component: 200 - total flux cleaned = -5.19334e-06 Jy ! Total flux subtracted in 200 components = -5.19334e-06 Jy ! Clean residual min=-0.000550 max=0.000580 Jy/beam ! Clean residual mean=-0.000003 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0152923 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0152923 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.429 mas, bpa=-11.89 degrees ! Estimated noise=0.238937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.35342e-05 Jy ! Component: 100 - total flux cleaned = 2.04176e-05 Jy ! Component: 150 - total flux cleaned = 2.0354e-05 Jy ! Component: 200 - total flux cleaned = 2.3308e-05 Jy ! Total flux subtracted in 200 components = 2.3308e-05 Jy ! Clean residual min=-0.000619 max=0.000561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0153156 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0153156 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=0.020126Jy sigma=0.617439 ! Fit after self-cal, rms=0.020128Jy sigma=0.617427 wmodel J1843-2006_X_map.mod ! Writing 50 model components to file: J1843-2006_X_map.mod wobs J1843-2006_X_uvs.fits ! Writing UV FITS file: J1843-2006_X_uvs.fits wwins J1843-2006_X_map.win ! wwins: Wrote 1 windows to J1843-2006_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 = -1.82705e-05 Jy ! Component: 100 - total flux cleaned = 1.95673e-05 Jy ! Component: 150 - total flux cleaned = 4.67434e-05 Jy ! Component: 200 - total flux cleaned = 7.29502e-05 Jy ! Component: 250 - total flux cleaned = 7.29986e-05 Jy ! Component: 300 - total flux cleaned = 7.29646e-05 Jy ! Component: 350 - total flux cleaned = 5.69931e-05 Jy ! Component: 400 - total flux cleaned = 4.94137e-05 Jy ! Component: 450 - total flux cleaned = 4.94651e-05 Jy ! Component: 500 - total flux cleaned = 5.68638e-05 Jy ! Component: 550 - total flux cleaned = 3.53164e-05 Jy ! Component: 600 - total flux cleaned = 2.84616e-05 Jy ! Component: 650 - total flux cleaned = 3.53468e-05 Jy ! Component: 700 - total flux cleaned = 4.88563e-05 Jy ! Component: 750 - total flux cleaned = 4.88124e-05 Jy ! Component: 800 - total flux cleaned = 4.22984e-05 Jy ! Component: 850 - total flux cleaned = 4.88808e-05 Jy ! Component: 900 - total flux cleaned = 6.77022e-05 Jy ! Component: 950 - total flux cleaned = 7.36806e-05 Jy ! Component: 1000 - total flux cleaned = 6.14222e-05 Jy ! Component: 1050 - total flux cleaned = 3.74411e-05 Jy ! Component: 1100 - total flux cleaned = 1.97802e-05 Jy ! Component: 1150 - total flux cleaned = -9.24087e-06 Jy ! Component: 1200 - total flux cleaned = -3.21292e-05 Jy ! Component: 1250 - total flux cleaned = -6.59536e-05 Jy ! Component: 1300 - total flux cleaned = -8.26382e-05 Jy ! Component: 1350 - total flux cleaned = -9.90712e-05 Jy ! Component: 1400 - total flux cleaned = -0.000120749 Jy ! Component: 1450 - total flux cleaned = -0.00013681 Jy ! Component: 1500 - total flux cleaned = -0.000152678 Jy ! Component: 1550 - total flux cleaned = -0.000173367 Jy ! Component: 1600 - total flux cleaned = -0.000173342 Jy ! Component: 1650 - total flux cleaned = -0.000173422 Jy ! Component: 1700 - total flux cleaned = -0.000183515 Jy ! Component: 1750 - total flux cleaned = -0.000213327 Jy ! Component: 1800 - total flux cleaned = -0.000228092 Jy ! Component: 1850 - total flux cleaned = -0.000232929 Jy ! Component: 1900 - total flux cleaned = -0.000252102 Jy ! Component: 1950 - total flux cleaned = -0.000242568 Jy ! Component: 2000 - total flux cleaned = -0.000270805 Jy ! Component: 2050 - total flux cleaned = -0.000270845 Jy ! Component: 2100 - total flux cleaned = -0.000289268 Jy ! Component: 2150 - total flux cleaned = -0.000307519 Jy ! Component: 2200 - total flux cleaned = -0.000325574 Jy ! Component: 2250 - total flux cleaned = -0.000338989 Jy ! Component: 2300 - total flux cleaned = -0.000361192 Jy ! Component: 2350 - total flux cleaned = -0.000387581 Jy ! Component: 2400 - total flux cleaned = -0.000383206 Jy ! Component: 2450 - total flux cleaned = -0.000409136 Jy ! Component: 2500 - total flux cleaned = -0.000443468 Jy ! Component: 2550 - total flux cleaned = -0.000460476 Jy ! Component: 2600 - total flux cleaned = -0.000468967 Jy ! Component: 2650 - total flux cleaned = -0.000489897 Jy ! Component: 2700 - total flux cleaned = -0.000514829 Jy ! Component: 2750 - total flux cleaned = -0.000535459 Jy ! Component: 2800 - total flux cleaned = -0.000560093 Jy ! Component: 2850 - total flux cleaned = -0.000592694 Jy ! Component: 2900 - total flux cleaned = -0.000616985 Jy ! Component: 2950 - total flux cleaned = -0.00064509 Jy ! Component: 3000 - total flux cleaned = -0.000684926 Jy ! Component: 3050 - total flux cleaned = -0.000704738 Jy ! Component: 3100 - total flux cleaned = -0.000720453 Jy ! Component: 3150 - total flux cleaned = -0.000755594 Jy ! Component: 3200 - total flux cleaned = -0.00079049 Jy ! Component: 3250 - total flux cleaned = -0.000813573 Jy ! Component: 3300 - total flux cleaned = -0.000832702 Jy ! Component: 3350 - total flux cleaned = -0.000851709 Jy ! Component: 3400 - total flux cleaned = -0.000874411 Jy ! Component: 3450 - total flux cleaned = -0.000885642 Jy ! Component: 3500 - total flux cleaned = -0.000889379 Jy ! Component: 3550 - total flux cleaned = -0.000904248 Jy ! Component: 3600 - total flux cleaned = -0.000918991 Jy ! Component: 3650 - total flux cleaned = -0.000929997 Jy ! Component: 3700 - total flux cleaned = -0.000933639 Jy ! Component: 3750 - total flux cleaned = -0.00093004 Jy ! Component: 3800 - total flux cleaned = -0.000930046 Jy ! Component: 3850 - total flux cleaned = -0.00094803 Jy ! Component: 3900 - total flux cleaned = -0.000944447 Jy ! Component: 3950 - total flux cleaned = -0.000958676 Jy ! Component: 4000 - total flux cleaned = -0.000951578 Jy ! Component: 4050 - total flux cleaned = -0.000955086 Jy ! Total flux subtracted in 4096 components = -0.000948045 Jy ! Clean residual min=-0.000239 max=0.000210 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0143676 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 292 components and 0.0143676 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1843-2006_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.429 at -11.89 degrees (North through East) ! Clean map min=-0.00037409 max=0.013846 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1843-2006_X_map.fits wmodel /vlbi/sb072/temp_maps//J1843-2006_X_map.mod ! Writing 292 model components to file: /vlbi/sb072/temp_maps//J1843-2006_X_map.mod wobs /vlbi/sb072/temp_maps//J1843-2006_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1843-2006_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1843-2006_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1843-2006_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0138463 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.88486e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27504 1.27504 2.55008 5.10015 10.2003 20.4006 40.8012 81.6025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 235.287 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1843-2006_X_dfm.log closed on Sat Dec 15 22:35:30 2018