! Started logfile: /vlbi/bs262/maps//J0140-0758_C_20180501_dfm.log on Mon Jun 4 23:12:42 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/bs262/maps//J0140-0758_C_20180501_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0140-0758_C_20180501_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0140-0758 ! ! 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 20160 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 J0140-0758_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=1.000791Jy sigma=23.197210 ! Fit after self-cal, rms=0.989047Jy sigma=22.956177 ! 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=1.273 mas, bmaj=3.204 mas, bpa=-1.785 degrees ! Estimated noise=0.467589 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 = 0.0085863 Jy ! Component: 100 - total flux cleaned = 0.0104824 Jy ! Total flux subtracted in 100 components = 0.0104824 Jy ! Clean residual min=-0.001404 max=0.001224 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0104824 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0104824 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=0.028335Jy sigma=0.543384 ! Fit after self-cal, rms=0.026886Jy sigma=0.504106 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323248 Jy ! Component: 100 - total flux cleaned = 0.00350469 Jy ! Total flux subtracted in 100 components = 0.00350469 Jy ! Clean residual min=-0.001127 max=0.001241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0139871 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.0139871 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=0.026484Jy sigma=0.497140 ! Fit after self-cal, rms=0.026475Jy sigma=0.497038 ! 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=1.609 mas, bmaj=3.706 mas, bpa=0.7 degrees ! Estimated noise=0.23032 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 = 0.000230599 Jy ! Component: 100 - total flux cleaned = 0.000181938 Jy ! Component: 150 - total flux cleaned = 0.000145117 Jy ! Component: 200 - total flux cleaned = 0.000130905 Jy ! Total flux subtracted in 200 components = 0.000130905 Jy ! Clean residual min=-0.001128 max=0.000929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.014118 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.014118 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=0.026460Jy sigma=0.497068 ! Fit after self-cal, rms=0.026454Jy sigma=0.497053 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.609 x 3.706 at 0.7 degrees (North through East) ! Clean map min=-0.0010855 max=0.014595 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.60 KP 0.95 LA 0.89 ! MK 0.77 NL 0.74 OV 0.96 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.64 KP 1.04 LA 1.00 ! MK 0.97 NL 1.10 OV 0.98 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.77 KP 1.14 LA 1.00 ! MK 0.95 NL 1.02 OV 0.99 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 KP 1.04 LA 1.07 ! MK 0.96 NL 1.13 OV 1.00 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.92 KP 1.17 LA 0.97 ! MK 1.00 NL 1.04 OV 0.96 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.85 KP 1.11 LA 1.21 ! MK 1.00 NL 1.13 OV 1.15 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 KP 0.94 LA 1.18 ! MK 1.02 NL 1.21 OV 0.94 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 KP 1.04 LA 1.15 ! MK 0.98 NL 1.14 OV 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.026454Jy sigma=0.497053 ! Fit after self-cal, rms=0.024775Jy sigma=0.493057 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=3.732 mas, bpa=0.3166 degrees ! Estimated noise=0.229814 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 = -9.96186e-05 Jy ! Component: 100 - total flux cleaned = -0.0001111 Jy ! Component: 150 - total flux cleaned = -0.000115326 Jy ! Component: 200 - total flux cleaned = -0.000111603 Jy ! Total flux subtracted in 200 components = -0.000111603 Jy ! Clean residual min=-0.000454 max=0.000414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0140064 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0140064 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=0.024772Jy sigma=0.493016 ! Fit after self-cal, rms=0.024942Jy sigma=0.492105 ! 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=0.024942Jy sigma=0.492105 ! Fit after self-cal, rms=0.026059Jy sigma=0.491717 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=3.758 mas, bpa=0.08748 degrees ! Estimated noise=0.231278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010888 Jy ! Component: 100 - total flux cleaned = -0.000131822 Jy ! Component: 150 - total flux cleaned = -0.000135631 Jy ! Component: 200 - total flux cleaned = -0.000135888 Jy ! Total flux subtracted in 200 components = -0.000135888 Jy ! Clean residual min=-0.000431 max=0.000412 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0138705 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0138705 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=0.026057Jy sigma=0.491693 ! Fit after self-cal, rms=0.026191Jy sigma=0.491406 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 = 1.85031e-05 Jy ! Component: 100 - total flux cleaned = 2.89259e-05 Jy ! Component: 150 - total flux cleaned = 2.88218e-05 Jy ! Component: 200 - total flux cleaned = 3.39662e-05 Jy ! Total flux subtracted in 200 components = 3.39662e-05 Jy ! Clean residual min=-0.000483 max=0.000414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0139045 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0139045 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=0.026191Jy sigma=0.491387 ! Fit after self-cal, rms=0.026193Jy sigma=0.491366 ! 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=0.026193Jy sigma=0.491366 ! Fit after self-cal, rms=0.027231Jy sigma=0.491232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.629 mas, bmaj=3.778 mas, bpa=-0.02227 degrees ! Estimated noise=0.232276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.57628e-05 Jy ! Component: 100 - total flux cleaned = -0.000109953 Jy ! Component: 150 - total flux cleaned = -0.000118977 Jy ! Component: 200 - total flux cleaned = -0.00011897 Jy ! Total flux subtracted in 200 components = -0.00011897 Jy ! Clean residual min=-0.000438 max=0.000410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0137855 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0137855 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=0.027230Jy sigma=0.491220 ! Fit after self-cal, rms=0.027331Jy sigma=0.491107 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 = 7.14379e-06 Jy ! Component: 100 - total flux cleaned = 7.50165e-06 Jy ! Component: 150 - total flux cleaned = 7.57222e-06 Jy ! Component: 200 - total flux cleaned = 1.00629e-05 Jy ! Total flux subtracted in 200 components = 1.00629e-05 Jy ! Clean residual min=-0.000445 max=0.000435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0137956 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0137956 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=0.027330Jy sigma=0.491091 ! Fit after self-cal, rms=0.027333Jy sigma=0.491082 ! 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=0.027333Jy sigma=0.491082 ! Fit after self-cal, rms=0.028277Jy sigma=0.491027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.953 mas, bmaj=6.396 mas, bpa=-3.871 degrees ! Estimated noise=0.29161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.26221e-05 Jy ! Component: 100 - total flux cleaned = -4.71874e-05 Jy ! Component: 150 - total flux cleaned = -4.89678e-05 Jy ! Component: 200 - total flux cleaned = -5.17194e-05 Jy ! Total flux subtracted in 200 components = -5.17194e-05 Jy ! Clean residual min=-0.000456 max=0.000408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0137439 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 0.0137439 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=0.028277Jy sigma=0.491038 ! Fit after self-cal, rms=0.028365Jy sigma=0.490995 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 = 1.08542e-05 Jy ! Component: 100 - total flux cleaned = 8.97403e-06 Jy ! Component: 150 - total flux cleaned = 1.38128e-05 Jy ! Component: 200 - total flux cleaned = 1.66487e-05 Jy ! Total flux subtracted in 200 components = 1.66487e-05 Jy ! Clean residual min=-0.000513 max=0.000426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0137605 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.0137605 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=0.028365Jy sigma=0.491003 ! Fit after self-cal, rms=0.028366Jy sigma=0.490999 ! 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=1.636 mas, bmaj=3.794 mas, bpa=-0.08635 degrees ! Estimated noise=0.233077 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.636 x 3.794 at -0.08635 degrees (North through East) ! Clean map min=-0.00042719 max=0.014322 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=1.288 mas, bmaj=3.281 mas, bpa=-2.89 degrees ! Estimated noise=0.477207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113243 Jy ! Component: 100 - total flux cleaned = 0.0136796 Jy ! Component: 150 - total flux cleaned = 0.0135921 Jy ! Component: 200 - total flux cleaned = 0.0133568 Jy ! Total flux subtracted in 200 components = 0.0133568 Jy ! Clean residual min=-0.001016 max=0.000999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0133568 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0133568 Jy ! Inverting map and beam ! Estimated beam: bmin=1.636 mas, bmaj=3.794 mas, bpa=-0.08635 degrees ! Estimated noise=0.233077 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 = 0.000289414 Jy ! Component: 100 - total flux cleaned = 0.000319107 Jy ! Component: 150 - total flux cleaned = 0.000328245 Jy ! Component: 200 - total flux cleaned = 0.000335985 Jy ! Total flux subtracted in 200 components = 0.000335985 Jy ! Clean residual min=-0.000466 max=0.000424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0136928 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0136928 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=3.953 mas, bmaj=6.396 mas, bpa=-3.871 degrees ! Estimated noise=0.29161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.82833e-05 Jy ! Component: 100 - total flux cleaned = 8.04173e-05 Jy ! Component: 150 - total flux cleaned = 8.27522e-05 Jy ! Component: 200 - total flux cleaned = 8.67652e-05 Jy ! Total flux subtracted in 200 components = 8.67652e-05 Jy ! Clean residual min=-0.000518 max=0.000422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0137796 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 = 3.40487e-06 Jy ! Component: 100 - total flux cleaned = 4.87632e-06 Jy ! Component: 150 - total flux cleaned = 7.44073e-06 Jy ! Component: 200 - total flux cleaned = 8.54004e-06 Jy ! Total flux subtracted in 200 components = 8.54004e-06 Jy ! Clean residual min=-0.000518 max=0.000423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0137881 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 0.0137881 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.636 mas, bmaj=3.794 mas, bpa=-0.08635 degrees ! Estimated noise=0.233077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.68289e-05 Jy ! Component: 100 - total flux cleaned = -4.52261e-05 Jy ! Component: 150 - total flux cleaned = -4.10022e-05 Jy ! Component: 200 - total flux cleaned = -4.10923e-05 Jy ! Total flux subtracted in 200 components = -4.10923e-05 Jy ! Clean residual min=-0.000453 max=0.000446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.013747 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.013747 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=0.028366Jy sigma=0.490992 ! Fit after self-cal, rms=0.028368Jy sigma=0.490986 wmodel J0140-0758_C_map.mod ! Writing 26 model components to file: J0140-0758_C_map.mod wobs J0140-0758_C_uvs.fits ! Writing UV FITS file: J0140-0758_C_uvs.fits wwins J0140-0758_C_map.win ! wwins: Wrote 1 windows to J0140-0758_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 = 6.81182e-06 Jy ! Component: 100 - total flux cleaned = -7.22883e-05 Jy ! Component: 150 - total flux cleaned = -0.000173905 Jy ! Component: 200 - total flux cleaned = -0.000257865 Jy ! Component: 250 - total flux cleaned = -0.00033831 Jy ! Component: 300 - total flux cleaned = -0.000385715 Jy ! Component: 350 - total flux cleaned = -0.000408598 Jy ! Component: 400 - total flux cleaned = -0.000430935 Jy ! Component: 450 - total flux cleaned = -0.000436269 Jy ! Component: 500 - total flux cleaned = -0.000441553 Jy ! Component: 550 - total flux cleaned = -0.000451909 Jy ! Component: 600 - total flux cleaned = -0.000441912 Jy ! Component: 650 - total flux cleaned = -0.000441894 Jy ! Component: 700 - total flux cleaned = -0.000456168 Jy ! Component: 750 - total flux cleaned = -0.000460804 Jy ! Component: 800 - total flux cleaned = -0.000474502 Jy ! Component: 850 - total flux cleaned = -0.000483423 Jy ! Component: 900 - total flux cleaned = -0.000505368 Jy ! Component: 950 - total flux cleaned = -0.00050544 Jy ! Component: 1000 - total flux cleaned = -0.000526809 Jy ! Component: 1050 - total flux cleaned = -0.000539264 Jy ! Component: 1100 - total flux cleaned = -0.000547421 Jy ! Component: 1150 - total flux cleaned = -0.000551563 Jy ! Component: 1200 - total flux cleaned = -0.000571513 Jy ! Component: 1250 - total flux cleaned = -0.000587129 Jy ! Component: 1300 - total flux cleaned = -0.000598634 Jy ! Component: 1350 - total flux cleaned = -0.000617667 Jy ! Component: 1400 - total flux cleaned = -0.000629007 Jy ! Component: 1450 - total flux cleaned = -0.000654948 Jy ! Component: 1500 - total flux cleaned = -0.000673254 Jy ! Component: 1550 - total flux cleaned = -0.000694933 Jy ! Component: 1600 - total flux cleaned = -0.000709242 Jy ! Component: 1650 - total flux cleaned = -0.000726932 Jy ! Component: 1700 - total flux cleaned = -0.000754952 Jy ! Component: 1750 - total flux cleaned = -0.000761881 Jy ! Component: 1800 - total flux cleaned = -0.00078586 Jy ! Component: 1850 - total flux cleaned = -0.000802771 Jy ! Component: 1900 - total flux cleaned = -0.000812799 Jy ! Component: 1950 - total flux cleaned = -0.000829354 Jy ! Component: 2000 - total flux cleaned = -0.000832642 Jy ! Component: 2050 - total flux cleaned = -0.000842359 Jy ! Component: 2100 - total flux cleaned = -0.000842367 Jy ! Component: 2150 - total flux cleaned = -0.000848799 Jy ! Component: 2200 - total flux cleaned = -0.000870881 Jy ! Component: 2250 - total flux cleaned = -0.000864615 Jy ! Component: 2300 - total flux cleaned = -0.000880173 Jy ! Component: 2350 - total flux cleaned = -0.000880189 Jy ! Component: 2400 - total flux cleaned = -0.000904625 Jy ! Component: 2450 - total flux cleaned = -0.000913675 Jy ! Component: 2500 - total flux cleaned = -0.000928681 Jy ! Component: 2550 - total flux cleaned = -0.000940609 Jy ! Component: 2600 - total flux cleaned = -0.000940593 Jy ! Component: 2650 - total flux cleaned = -0.000958242 Jy ! Component: 2700 - total flux cleaned = -0.000972811 Jy ! Component: 2750 - total flux cleaned = -0.000981484 Jy ! Component: 2800 - total flux cleaned = -0.000990109 Jy ! Component: 2850 - total flux cleaned = -0.00100725 Jy ! Component: 2900 - total flux cleaned = -0.00101858 Jy ! Component: 2950 - total flux cleaned = -0.00103547 Jy ! Component: 3000 - total flux cleaned = -0.00105505 Jy ! Component: 3050 - total flux cleaned = -0.0010606 Jy ! Component: 3100 - total flux cleaned = -0.0010772 Jy ! Component: 3150 - total flux cleaned = -0.0011046 Jy ! Component: 3200 - total flux cleaned = -0.00111279 Jy ! Component: 3250 - total flux cleaned = -0.00112362 Jy ! Component: 3300 - total flux cleaned = -0.0011317 Jy ! Component: 3350 - total flux cleaned = -0.00114775 Jy ! Component: 3400 - total flux cleaned = -0.00115841 Jy ! Component: 3450 - total flux cleaned = -0.00117432 Jy ! Component: 3500 - total flux cleaned = -0.00118483 Jy ! Component: 3550 - total flux cleaned = -0.0011927 Jy ! Component: 3600 - total flux cleaned = -0.00121097 Jy ! Component: 3650 - total flux cleaned = -0.00123173 Jy ! Component: 3700 - total flux cleaned = -0.00124206 Jy ! Component: 3750 - total flux cleaned = -0.00126521 Jy ! Component: 3800 - total flux cleaned = -0.00127801 Jy ! Component: 3850 - total flux cleaned = -0.00129329 Jy ! Component: 3900 - total flux cleaned = -0.00131609 Jy ! Component: 3950 - total flux cleaned = -0.00133123 Jy ! Component: 4000 - total flux cleaned = -0.00134127 Jy ! Component: 4050 - total flux cleaned = -0.00135629 Jy ! Total flux subtracted in 4096 components = -0.00136377 Jy ! Clean residual min=-0.000136 max=0.000144 Jy/beam ! Clean residual mean=0.000000 rms=0.000042 Jy/beam ! Combined flux in latest and established models = 0.0123833 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 292 components and 0.0123833 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0140-0758_C_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.636 x 3.794 at -0.08635 degrees (North through East) ! Clean map min=-0.00027295 max=0.014248 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0140-0758_C_20180501_map.fits wmodel /vlbi/bs262/maps//J0140-0758_C_20180501_map.mod ! Writing 292 model components to file: /vlbi/bs262/maps//J0140-0758_C_20180501_map.mod wobs /vlbi/bs262/maps//J0140-0758_C_20180501_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0140-0758_C_20180501_uvs.fits wwins /vlbi/bs262/maps//J0140-0758_C_20180501_map.win ! wwins: Wrote 2 windows to /vlbi/bs262/maps//J0140-0758_C_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0142481 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.11065e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.865517 0.865517 1.73103 3.46207 6.92414 13.8483 27.6966 55.3931 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 346.613 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0140-0758_C_20180501_dfm.log closed on Mon Jun 4 23:12:46 2018