! Started logfile: .//J1842+7946_X_dfm.log on Sun Oct 21 00:02:31 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 .//J1842+7946_X_uva.fits ! Reading UV FITS file: .//J1842+7946_X_uva.fits ! AN table 1: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1842+7946 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 720 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 J1842+7946_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=1.014927Jy sigma=39.612976 ! Fit after self-cal, rms=0.818248Jy sigma=31.303708 ! 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=0.9287 mas, bmaj=3.574 mas, bpa=-80.8 degrees ! Estimated noise=1.09601 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 = 0.129685 Jy ! Component: 100 - total flux cleaned = 0.182919 Jy ! Total flux subtracted in 100 components = 0.182919 Jy ! Clean residual min=-0.017356 max=0.025991 Jy/beam ! Clean residual mean=0.000070 rms=0.005844 Jy/beam ! Combined flux in latest and established models = 0.182919 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.182919 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=0.050558Jy sigma=2.037011 ! Fit after self-cal, rms=0.050263Jy sigma=2.024239 ! 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=1.212 mas, bmaj=3.655 mas, bpa=-79.4 degrees ! Estimated noise=0.715144 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 = 0.0341124 Jy ! Component: 100 - total flux cleaned = 0.0492898 Jy ! Component: 150 - total flux cleaned = 0.0578764 Jy ! Component: 200 - total flux cleaned = 0.0632305 Jy ! Total flux subtracted in 200 components = 0.0632305 Jy ! Clean residual min=-0.006423 max=0.009387 Jy/beam ! Clean residual mean=-0.000004 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 0.246149 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.246149 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=0.022977Jy sigma=0.867800 ! Fit after self-cal, rms=0.022843Jy sigma=0.863506 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.212 x 3.655 at -79.4 degrees (North through East) ! Clean map min=-0.0061477 max=0.18273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 1.00 OV 0.95 ! PT 0.99 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 KP 0.99 OV 0.91 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 KP 1.00 OV 0.96 ! PT 1.01 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 KP 1.02 OV 0.94 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 1.02 OV 0.95 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 KP 1.05 OV 0.98 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 KP 1.02 OV 0.94 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 KP 1.02 OV 0.99 ! PT 0.99 SC 0.93 ! ! ! Fit before self-cal, rms=0.022843Jy sigma=0.863506 ! Fit after self-cal, rms=0.020980Jy sigma=0.748565 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.221 mas, bmaj=3.699 mas, bpa=-79.49 degrees ! Estimated noise=0.710863 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 (-9.4, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049247 Jy ! Component: 100 - total flux cleaned = 0.00467808 Jy ! Component: 150 - total flux cleaned = 0.00323057 Jy ! Component: 200 - total flux cleaned = 0.00233313 Jy ! Total flux subtracted in 200 components = 0.00233313 Jy ! Clean residual min=-0.003080 max=0.002687 Jy/beam ! Clean residual mean=0.000002 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.248482 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.248482 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=0.018370Jy sigma=0.635918 ! Fit after self-cal, rms=0.018352Jy sigma=0.634050 ! 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=0.018352Jy sigma=0.634050 ! Fit after self-cal, rms=0.018091Jy sigma=0.628332 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.219 mas, bmaj=3.705 mas, bpa=-79.53 degrees ! Estimated noise=0.707624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056676 Jy ! Component: 100 - total flux cleaned = 0.000261216 Jy ! Component: 150 - total flux cleaned = -2.84939e-05 Jy ! Component: 200 - total flux cleaned = -0.000200354 Jy ! Total flux subtracted in 200 components = -0.000200354 Jy ! Clean residual min=-0.002350 max=0.002253 Jy/beam ! Clean residual mean=0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.248282 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.248282 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=0.017845Jy sigma=0.617669 ! Fit after self-cal, rms=0.017846Jy sigma=0.617523 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 = -0.000135732 Jy ! Component: 100 - total flux cleaned = -0.000263361 Jy ! Component: 150 - total flux cleaned = -0.000397654 Jy ! Component: 200 - total flux cleaned = -0.000496964 Jy ! Total flux subtracted in 200 components = -0.000496964 Jy ! Clean residual min=-0.002122 max=0.001981 Jy/beam ! Clean residual mean=0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.247785 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.247785 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=0.017787Jy sigma=0.615099 ! Fit after self-cal, rms=0.017787Jy sigma=0.615044 ! 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=0.017787Jy sigma=0.615044 ! Fit after self-cal, rms=0.017745Jy sigma=0.613630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.219 mas, bmaj=3.712 mas, bpa=-79.56 degrees ! Estimated noise=0.707213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247007 Jy ! Component: 100 - total flux cleaned = 0.000339107 Jy ! Component: 150 - total flux cleaned = 0.000336891 Jy ! Component: 200 - total flux cleaned = 0.000304626 Jy ! Total flux subtracted in 200 components = 0.000304626 Jy ! Clean residual min=-0.001944 max=0.001779 Jy/beam ! Clean residual mean=0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.24809 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.24809 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=0.017687Jy sigma=0.611635 ! Fit after self-cal, rms=0.017687Jy sigma=0.611509 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 = -3.08043e-05 Jy ! Component: 100 - total flux cleaned = 5.03638e-05 Jy ! Component: 150 - total flux cleaned = 0.000139545 Jy ! Component: 200 - total flux cleaned = 0.000211273 Jy ! Total flux subtracted in 200 components = 0.000211273 Jy ! Clean residual min=-0.001831 max=0.001656 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.248301 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.248301 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=0.017668Jy sigma=0.610765 ! Fit after self-cal, rms=0.017668Jy sigma=0.610720 ! 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=0.017668Jy sigma=0.610720 ! Fit after self-cal, rms=0.017654Jy sigma=0.610101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.838 mas, bmaj=4.149 mas, bpa=-50.01 degrees ! Estimated noise=0.799294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211765 Jy ! Component: 100 - total flux cleaned = 0.000179378 Jy ! Component: 150 - total flux cleaned = 0.000164737 Jy ! Component: 200 - total flux cleaned = 0.000231991 Jy ! Total flux subtracted in 200 components = 0.000231991 Jy ! Clean residual min=-0.001460 max=0.001175 Jy/beam ! Clean residual mean=0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.248533 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.248533 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=0.017637Jy sigma=0.609194 ! Fit after self-cal, rms=0.017637Jy sigma=0.609102 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 = 0.00010345 Jy ! Component: 100 - total flux cleaned = 0.000154143 Jy ! Component: 150 - total flux cleaned = 0.000189938 Jy ! Component: 200 - total flux cleaned = 0.000222679 Jy ! Total flux subtracted in 200 components = 0.000222679 Jy ! Clean residual min=-0.001371 max=0.001128 Jy/beam ! Clean residual mean=0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.248756 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.248755 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=0.017631Jy sigma=0.608870 ! Fit after self-cal, rms=0.017631Jy sigma=0.608835 ! 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=1.218 mas, bmaj=3.717 mas, bpa=-79.58 degrees ! Estimated noise=0.706948 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.218 x 3.717 at -79.58 degrees (North through East) ! Clean map min=-0.0032249 max=0.181 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=0.93 mas, bmaj=3.626 mas, bpa=-80.9 degrees ! Estimated noise=1.09267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12936 Jy ! Component: 100 - total flux cleaned = 0.181983 Jy ! Component: 150 - total flux cleaned = 0.207568 Jy ! Component: 200 - total flux cleaned = 0.221415 Jy ! Total flux subtracted in 200 components = 0.221415 Jy ! Clean residual min=-0.007785 max=0.011703 Jy/beam ! Clean residual mean=0.000021 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 0.221415 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.221415 Jy ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=3.717 mas, bpa=-79.58 degrees ! Estimated noise=0.706948 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) ! Added new window around map position (-1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114817 Jy ! Component: 100 - total flux cleaned = 0.0152725 Jy ! Component: 150 - total flux cleaned = 0.0180343 Jy ! Component: 200 - total flux cleaned = 0.0205017 Jy ! Total flux subtracted in 200 components = 0.0205017 Jy ! Clean residual min=-0.002440 max=0.003533 Jy/beam ! Clean residual mean=0.000005 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.241917 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.241917 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=2.838 mas, bmaj=4.149 mas, bpa=-50.01 degrees ! Estimated noise=0.799294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238819 Jy ! Component: 100 - total flux cleaned = 0.0032909 Jy ! Component: 150 - total flux cleaned = 0.00427603 Jy ! Component: 200 - total flux cleaned = 0.00509244 Jy ! Total flux subtracted in 200 components = 0.00509244 Jy ! Clean residual min=-0.001332 max=0.001618 Jy/beam ! Clean residual mean=0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.24701 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 = 0.00064795 Jy ! Component: 100 - total flux cleaned = 0.00113425 Jy ! Component: 150 - total flux cleaned = 0.00150271 Jy ! Component: 200 - total flux cleaned = 0.00183068 Jy ! Total flux subtracted in 200 components = 0.00183068 Jy ! Clean residual min=-0.001227 max=0.001362 Jy/beam ! Clean residual mean=0.000003 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.24884 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.24884 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=3.717 mas, bpa=-79.58 degrees ! Estimated noise=0.706948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043264 Jy ! Component: 100 - total flux cleaned = 0.000566545 Jy ! Component: 150 - total flux cleaned = 0.000819569 Jy ! Component: 200 - total flux cleaned = 0.00097303 Jy ! Total flux subtracted in 200 components = 0.00097303 Jy ! Clean residual min=-0.001617 max=0.001629 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.249813 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.249813 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=0.017670Jy sigma=0.611463 ! Fit after self-cal, rms=0.017644Jy sigma=0.610297 wmodel J1842+7946_X_map.mod ! Writing 87 model components to file: J1842+7946_X_map.mod wobs J1842+7946_X_uvs.fits ! Writing UV FITS file: J1842+7946_X_uvs.fits wwins J1842+7946_X_map.win ! wwins: Wrote 3 windows to J1842+7946_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 = -0.000149834 Jy ! Component: 100 - total flux cleaned = -0.000220392 Jy ! Component: 150 - total flux cleaned = -0.000322625 Jy ! Component: 200 - total flux cleaned = -0.000510285 Jy ! Component: 250 - total flux cleaned = -0.000647948 Jy ! Component: 300 - total flux cleaned = -0.000745083 Jy ! Component: 350 - total flux cleaned = -0.000867422 Jy ! Component: 400 - total flux cleaned = -0.000925107 Jy ! Component: 450 - total flux cleaned = -0.000979957 Jy ! Component: 500 - total flux cleaned = -0.00104577 Jy ! Component: 550 - total flux cleaned = -0.00108377 Jy ! Component: 600 - total flux cleaned = -0.00109617 Jy ! Component: 650 - total flux cleaned = -0.00110809 Jy ! Component: 700 - total flux cleaned = -0.00109676 Jy ! Component: 750 - total flux cleaned = -0.00108579 Jy ! Component: 800 - total flux cleaned = -0.0010649 Jy ! Component: 850 - total flux cleaned = -0.00103397 Jy ! Component: 900 - total flux cleaned = -0.00097376 Jy ! Component: 950 - total flux cleaned = -0.00091532 Jy ! Component: 1000 - total flux cleaned = -0.000867742 Jy ! Component: 1050 - total flux cleaned = -0.000821318 Jy ! Component: 1100 - total flux cleaned = -0.000748693 Jy ! Component: 1150 - total flux cleaned = -0.000686546 Jy ! Component: 1200 - total flux cleaned = -0.000634349 Jy ! Component: 1250 - total flux cleaned = -0.000583353 Jy ! Component: 1300 - total flux cleaned = -0.000533227 Jy ! Component: 1350 - total flux cleaned = -0.000484174 Jy ! Component: 1400 - total flux cleaned = -0.000428071 Jy ! Component: 1450 - total flux cleaned = -0.000404446 Jy ! Component: 1500 - total flux cleaned = -0.000350114 Jy ! Component: 1550 - total flux cleaned = -0.000296677 Jy ! Component: 1600 - total flux cleaned = -0.00027416 Jy ! Component: 1650 - total flux cleaned = -0.000251817 Jy ! Component: 1700 - total flux cleaned = -0.000185768 Jy ! Component: 1750 - total flux cleaned = -0.000149519 Jy ! Component: 1800 - total flux cleaned = -9.94455e-05 Jy ! Component: 1850 - total flux cleaned = -7.11243e-05 Jy ! Component: 1900 - total flux cleaned = -1.49535e-05 Jy ! Component: 1950 - total flux cleaned = 2.67464e-05 Jy ! Component: 2000 - total flux cleaned = 6.80473e-05 Jy ! Component: 2050 - total flux cleaned = 0.000122653 Jy ! Component: 2100 - total flux cleaned = 0.000136174 Jy ! Component: 2150 - total flux cleaned = 0.0001832 Jy ! Component: 2200 - total flux cleaned = 0.000209866 Jy ! Component: 2250 - total flux cleaned = 0.00024952 Jy ! Component: 2300 - total flux cleaned = 0.000256061 Jy ! Component: 2350 - total flux cleaned = 0.000282215 Jy ! Component: 2400 - total flux cleaned = 0.000301699 Jy ! Component: 2450 - total flux cleaned = 0.000320985 Jy ! Component: 2500 - total flux cleaned = 0.000308097 Jy ! Component: 2550 - total flux cleaned = 0.000301718 Jy ! Component: 2600 - total flux cleaned = 0.000333683 Jy ! Component: 2650 - total flux cleaned = 0.000352744 Jy ! Component: 2700 - total flux cleaned = 0.000352756 Jy ! Component: 2750 - total flux cleaned = 0.000378044 Jy ! Component: 2800 - total flux cleaned = 0.000384338 Jy ! Component: 2850 - total flux cleaned = 0.000396935 Jy ! Component: 2900 - total flux cleaned = 0.000403281 Jy ! Component: 2950 - total flux cleaned = 0.000434662 Jy ! Component: 3000 - total flux cleaned = 0.000459747 Jy ! Component: 3050 - total flux cleaned = 0.000472323 Jy ! Component: 3100 - total flux cleaned = 0.000503685 Jy ! Component: 3150 - total flux cleaned = 0.000541261 Jy ! Component: 3200 - total flux cleaned = 0.00057261 Jy ! Component: 3250 - total flux cleaned = 0.000597695 Jy ! Component: 3300 - total flux cleaned = 0.000629199 Jy ! Component: 3350 - total flux cleaned = 0.000660848 Jy ! Component: 3400 - total flux cleaned = 0.000698945 Jy ! Component: 3450 - total flux cleaned = 0.000730867 Jy ! Component: 3500 - total flux cleaned = 0.000782256 Jy ! Component: 3550 - total flux cleaned = 0.000827457 Jy ! Component: 3600 - total flux cleaned = 0.000859889 Jy ! Component: 3650 - total flux cleaned = 0.0008991 Jy ! Component: 3700 - total flux cleaned = 0.000932005 Jy ! Component: 3750 - total flux cleaned = 0.000965095 Jy ! Component: 3800 - total flux cleaned = 0.000998326 Jy ! Component: 3850 - total flux cleaned = 0.00103855 Jy ! Component: 3900 - total flux cleaned = 0.00107901 Jy ! Component: 3950 - total flux cleaned = 0.00111303 Jy ! Component: 4000 - total flux cleaned = 0.00114729 Jy ! Component: 4050 - total flux cleaned = 0.00116797 Jy ! Total flux subtracted in 4096 components = 0.00118879 Jy ! Clean residual min=-0.000399 max=0.000392 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.251002 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 316 components and 0.251002 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1842+7946_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.218 x 3.717 at -79.58 degrees (North through East) ! Clean map min=-0.0016513 max=0.17918 Jy/beam ! Writing clean map to FITS file: .//J1842+7946_X_map.fits wmodel .//J1842+7946_X_map.mod ! Writing 316 model components to file: .//J1842+7946_X_map.mod wobs .//J1842+7946_X_uvs.fits ! Writing UV FITS file: .//J1842+7946_X_uvs.fits wwins .//J1842+7946_X_map.win ! wwins: Wrote 4 windows to .//J1842+7946_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.179178 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138351 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231643 0.231643 0.463287 0.926574 1.85315 3.70629 7.41259 14.8252 29.6504 59.3007 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1295.09 quit ! Quitting program ! Log file .//J1842+7946_X_dfm.log closed on Sun Oct 21 00:02:34 2018