! Started logfile: /vlbi/sb072/temp_maps//J0749-3903_X_dfm.log on Fri Jan 25 19:22:07 2019 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//J0749-3903_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0749-3903_X_uva.fits ! AN table 1: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0749-3903 ! ! 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 1104 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 J0749-3903_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=1.001385Jy sigma=21.549104 ! Fit after self-cal, rms=0.975323Jy sigma=21.024447 ! 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=0.8378 mas, bmaj=42.97 mas, bpa=-0.2113 degrees ! Estimated noise=2.46957 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172045 Jy ! Component: 100 - total flux cleaned = 0.0180149 Jy ! Total flux subtracted in 100 components = 0.0180149 Jy ! Clean residual min=-0.002774 max=0.002787 Jy/beam ! Clean residual mean=-0.000051 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.0180149 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0180149 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=0.029365Jy sigma=0.589281 ! Fit after self-cal, rms=0.028156Jy sigma=0.562407 ! 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=1.043 mas, bmaj=33.45 mas, bpa=-0.4156 degrees ! Estimated noise=1.00213 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 = 0.00344768 Jy ! Component: 100 - total flux cleaned = 0.00407735 Jy ! Component: 150 - total flux cleaned = 0.00418682 Jy ! Component: 200 - total flux cleaned = 0.00406809 Jy ! Total flux subtracted in 200 components = 0.00406809 Jy ! Clean residual min=-0.000856 max=0.000858 Jy/beam ! Clean residual mean=-0.000035 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.022083 Jy ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 115 components and 0.022083 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=0.026789Jy sigma=0.537651 ! Fit after self-cal, rms=0.026425Jy sigma=0.535446 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 33.45 at -0.4156 degrees (North through East) ! Clean map min=-0.0030668 max=0.021451 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 LA 1.02 PT 0.90 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 LA 0.93 PT 0.91 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 LA 0.96 PT 1.03 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.75 LA 0.99 PT 1.26 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 LA 1.01 PT 0.98 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 LA 1.13 PT 1.07 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 LA 1.00 PT 1.01 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 LA 0.99 PT 0.95 SC 1.21 ! ! ! Fit before self-cal, rms=0.026425Jy sigma=0.535446 ! Fit after self-cal, rms=0.025508Jy sigma=0.528952 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=33.3 mas, bpa=-0.4484 degrees ! Estimated noise=0.983813 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 = -0.000555625 Jy ! Component: 100 - total flux cleaned = -0.000725479 Jy ! Component: 150 - total flux cleaned = -0.000693878 Jy ! Component: 200 - total flux cleaned = -0.000727096 Jy ! Total flux subtracted in 200 components = -0.000727096 Jy ! Clean residual min=-0.000640 max=0.000624 Jy/beam ! Clean residual mean=0.000004 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0213559 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 169 components and 0.0213559 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=0.025465Jy sigma=0.527796 ! Fit after self-cal, rms=0.025485Jy sigma=0.525863 ! 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=0.025485Jy sigma=0.525863 ! Fit after self-cal, rms=0.025944Jy sigma=0.525481 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=33.33 mas, bpa=-0.4632 degrees ! Estimated noise=0.992517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.03031e-05 Jy ! Component: 100 - total flux cleaned = -0.000127401 Jy ! Component: 150 - total flux cleaned = -0.000154359 Jy ! Component: 200 - total flux cleaned = -0.000236079 Jy ! Total flux subtracted in 200 components = -0.000236079 Jy ! Clean residual min=-0.000481 max=0.000488 Jy/beam ! Clean residual mean=0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0211198 Jy selfcal ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 227 components and 0.0211198 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=0.025908Jy sigma=0.524549 ! Fit after self-cal, rms=0.025930Jy sigma=0.524145 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 = 0.000311288 Jy ! Component: 100 - total flux cleaned = 0.000219992 Jy ! Component: 150 - total flux cleaned = 8.06455e-05 Jy ! Component: 200 - total flux cleaned = -1.0655e-05 Jy ! Total flux subtracted in 200 components = -1.0655e-05 Jy ! Clean residual min=-0.000297 max=0.000298 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0211092 Jy ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 302 components and 0.0211092 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=0.025901Jy sigma=0.523405 ! Fit after self-cal, rms=0.025903Jy sigma=0.523214 ! Inverting map ! Added new window around map position (-14.2, 43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.65268e-05 Jy ! Component: 100 - total flux cleaned = 3.10421e-05 Jy ! Component: 150 - total flux cleaned = 2.46215e-05 Jy ! Component: 200 - total flux cleaned = 1.43244e-05 Jy ! Total flux subtracted in 200 components = 1.43244e-05 Jy ! Clean residual min=-0.000408 max=0.000460 Jy/beam ! Clean residual mean=-0.000003 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0211235 Jy ! Performing phase self-cal ! Adding 111 model components to the UV plane model. ! The established model now contains 409 components and 0.0211235 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=0.025894Jy sigma=0.522981 ! Fit after self-cal, rms=0.025906Jy sigma=0.522903 ! 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=0.025906Jy sigma=0.522903 ! Fit after self-cal, rms=0.026024Jy sigma=0.522746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=33.34 mas, bpa=-0.4685 degrees ! Estimated noise=0.994468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172274 Jy ! Component: 100 - total flux cleaned = 0.000115532 Jy ! Component: 150 - total flux cleaned = 0.000100297 Jy ! Component: 200 - total flux cleaned = 9.14367e-05 Jy ! Total flux subtracted in 200 components = 9.14367e-05 Jy ! Clean residual min=-0.000418 max=0.000454 Jy/beam ! Clean residual mean=-0.000004 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0212149 Jy selfcal ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 465 components and 0.0212149 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=0.026021Jy sigma=0.522654 ! Fit after self-cal, rms=0.026033Jy sigma=0.522573 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 = 6.38206e-05 Jy ! Component: 100 - total flux cleaned = 5.91353e-05 Jy ! Component: 150 - total flux cleaned = 5.47872e-05 Jy ! Component: 200 - total flux cleaned = 3.85969e-05 Jy ! Total flux subtracted in 200 components = 3.85969e-05 Jy ! Clean residual min=-0.000447 max=0.000500 Jy/beam ! Clean residual mean=-0.000006 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0212535 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 498 components and 0.0212535 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=0.026031Jy sigma=0.522522 ! Fit after self-cal, rms=0.026035Jy sigma=0.522512 ! 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=0.026035Jy sigma=0.522512 ! Fit after self-cal, rms=0.026076Jy sigma=0.522475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=28.22 mas, bpa=-0.6368 degrees ! Estimated noise=1.32376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.57295e-05 Jy ! Component: 100 - total flux cleaned = 1.49652e-05 Jy ! Component: 150 - total flux cleaned = 1.43163e-05 Jy ! Component: 200 - total flux cleaned = 1.99998e-05 Jy ! Total flux subtracted in 200 components = 1.99998e-05 Jy ! Clean residual min=-0.000317 max=0.000369 Jy/beam ! Clean residual mean=-0.000006 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0212735 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 548 components and 0.0212735 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=0.026075Jy sigma=0.522450 ! Fit after self-cal, rms=0.026077Jy sigma=0.522434 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.67774e-05 Jy ! Component: 100 - total flux cleaned = 2.35039e-05 Jy ! Component: 150 - total flux cleaned = 7.66902e-06 Jy ! Component: 200 - total flux cleaned = -9.23918e-06 Jy ! Total flux subtracted in 200 components = -9.23918e-06 Jy ! Clean residual min=-0.000356 max=0.000411 Jy/beam ! Clean residual mean=-0.000008 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0212643 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 548 components and 0.0212643 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=0.026076Jy sigma=0.522420 ! Fit after self-cal, rms=0.026078Jy sigma=0.522418 ! 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=1.081 mas, bmaj=33.29 mas, bpa=-0.469 degrees ! Estimated noise=0.995064 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 33.29 at -0.469 degrees (North through East) ! Clean map min=-0.0024276 max=0.020548 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=0.8502 mas, bmaj=42.12 mas, bpa=-0.2383 degrees ! Estimated noise=2.69334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616851 Jy ! Component: 100 - total flux cleaned = 0.00433902 Jy ! Component: 150 - total flux cleaned = 0.00354076 Jy ! Component: 200 - total flux cleaned = 0.00299495 Jy ! Total flux subtracted in 200 components = 0.00299495 Jy ! Clean residual min=-0.012764 max=0.019491 Jy/beam ! Clean residual mean=-0.000126 rms=0.004114 Jy/beam ! Combined flux in latest and established models = 0.00299495 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 73 model components to the UV plane model. ! The established model now contains 73 components and 0.00299495 Jy ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=33.29 mas, bpa=-0.469 degrees ! Estimated noise=0.995064 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 = -0.00401976 Jy ! Component: 100 - total flux cleaned = -0.00454561 Jy ! Component: 150 - total flux cleaned = -0.00474847 Jy ! Component: 200 - total flux cleaned = -0.00485446 Jy ! Total flux subtracted in 200 components = -0.00485446 Jy ! Clean residual min=-0.012174 max=0.020264 Jy/beam ! Clean residual mean=-0.000380 rms=0.005333 Jy/beam ! Combined flux in latest and established models = -0.00185951 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 157 components and -0.00185951 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=2.191 mas, bmaj=28.22 mas, bpa=-0.6368 degrees ! Estimated noise=1.32376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192208 Jy ! Component: 100 - total flux cleaned = -0.00219444 Jy ! Component: 150 - total flux cleaned = -0.00233302 Jy ! Component: 200 - total flux cleaned = -0.00244822 Jy ! Total flux subtracted in 200 components = -0.00244822 Jy ! Clean residual min=-0.017778 max=0.021599 Jy/beam ! Clean residual mean=-0.000714 rms=0.008352 Jy/beam ! Combined flux in latest and established models = -0.00430773 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 = -0.000105205 Jy ! Component: 100 - total flux cleaned = -8.75933e-05 Jy ! Component: 150 - total flux cleaned = -0.000198074 Jy ! Component: 200 - total flux cleaned = -0.000186504 Jy ! Total flux subtracted in 200 components = -0.000186504 Jy ! Clean residual min=-0.016947 max=0.020585 Jy/beam ! Clean residual mean=-0.000696 rms=0.007927 Jy/beam ! Combined flux in latest and established models = -0.00449424 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 172 components and -0.00449424 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=33.29 mas, bpa=-0.469 degrees ! Estimated noise=0.995064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828853 Jy ! Component: 100 - total flux cleaned = 0.000640073 Jy ! Component: 150 - total flux cleaned = 0.000544784 Jy ! Component: 200 - total flux cleaned = 0.000535395 Jy ! Total flux subtracted in 200 components = 0.000535395 Jy ! Clean residual min=-0.010836 max=0.018252 Jy/beam ! Clean residual mean=-0.000368 rms=0.004694 Jy/beam ! Combined flux in latest and established models = -0.00395884 Jy selfcal ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 236 components and -0.00395884 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=0.033281Jy sigma=0.683739 ! Fit after self-cal, rms=0.030432Jy sigma=0.623413 wmodel J0749-3903_X_map.mod ! Writing 236 model components to file: J0749-3903_X_map.mod wobs J0749-3903_X_uvs.fits ! Writing UV FITS file: J0749-3903_X_uvs.fits wwins J0749-3903_X_map.win ! wwins: Wrote 1 windows to J0749-3903_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 = 0.00481548 Jy ! Component: 100 - total flux cleaned = 0.00525704 Jy ! Component: 150 - total flux cleaned = 0.00535304 Jy ! Component: 200 - total flux cleaned = 0.00529525 Jy ! Component: 250 - total flux cleaned = 0.00508059 Jy ! Component: 300 - total flux cleaned = 0.00499106 Jy ! Component: 350 - total flux cleaned = 0.00487764 Jy ! Component: 400 - total flux cleaned = 0.00474932 Jy ! Component: 450 - total flux cleaned = 0.00469227 Jy ! Component: 500 - total flux cleaned = 0.00469368 Jy ! Component: 550 - total flux cleaned = 0.00478507 Jy ! Component: 600 - total flux cleaned = 0.00504303 Jy ! Component: 650 - total flux cleaned = 0.00539532 Jy ! Component: 700 - total flux cleaned = 0.00571576 Jy ! Component: 750 - total flux cleaned = 0.00602597 Jy ! Component: 800 - total flux cleaned = 0.00625269 Jy ! Component: 850 - total flux cleaned = 0.00643864 Jy ! Component: 900 - total flux cleaned = 0.00662191 Jy ! Component: 950 - total flux cleaned = 0.0068029 Jy ! Component: 1000 - total flux cleaned = 0.00701799 Jy ! Component: 1050 - total flux cleaned = 0.00719567 Jy ! Component: 1100 - total flux cleaned = 0.00737243 Jy ! Component: 1150 - total flux cleaned = 0.00749567 Jy ! Component: 1200 - total flux cleaned = 0.00763615 Jy ! Component: 1250 - total flux cleaned = 0.00775902 Jy ! Component: 1300 - total flux cleaned = 0.00789911 Jy ! Component: 1350 - total flux cleaned = 0.00803957 Jy ! Component: 1400 - total flux cleaned = 0.00812756 Jy ! Component: 1450 - total flux cleaned = 0.00825127 Jy ! Component: 1500 - total flux cleaned = 0.00835773 Jy ! Component: 1550 - total flux cleaned = 0.00844655 Jy ! Component: 1600 - total flux cleaned = 0.00855421 Jy ! Component: 1650 - total flux cleaned = 0.00862652 Jy ! Component: 1700 - total flux cleaned = 0.00871793 Jy ! Component: 1750 - total flux cleaned = 0.00882949 Jy ! Component: 1800 - total flux cleaned = 0.00892378 Jy ! Component: 1850 - total flux cleaned = 0.00900059 Jy ! Component: 1900 - total flux cleaned = 0.00909842 Jy ! Component: 1950 - total flux cleaned = 0.00915848 Jy ! Component: 2000 - total flux cleaned = 0.00919912 Jy ! Component: 2050 - total flux cleaned = 0.00919933 Jy ! Component: 2100 - total flux cleaned = 0.00922073 Jy ! Component: 2150 - total flux cleaned = 0.0092424 Jy ! Component: 2200 - total flux cleaned = 0.00928667 Jy ! Component: 2250 - total flux cleaned = 0.00930966 Jy ! Component: 2300 - total flux cleaned = 0.00930968 Jy ! Component: 2350 - total flux cleaned = 0.00935675 Jy ! Component: 2400 - total flux cleaned = 0.00933281 Jy ! Component: 2450 - total flux cleaned = 0.00935792 Jy ! Component: 2500 - total flux cleaned = 0.00935812 Jy ! Component: 2550 - total flux cleaned = 0.0093581 Jy ! Component: 2600 - total flux cleaned = 0.00949095 Jy ! Component: 2650 - total flux cleaned = 0.00959986 Jy ! Component: 2700 - total flux cleaned = 0.00971115 Jy ! Component: 2750 - total flux cleaned = 0.00979691 Jy ! Component: 2800 - total flux cleaned = 0.0099427 Jy ! Component: 2850 - total flux cleaned = 0.0100925 Jy ! Component: 2900 - total flux cleaned = 0.0102151 Jy ! Component: 2950 - total flux cleaned = 0.0103724 Jy ! Component: 3000 - total flux cleaned = 0.0104688 Jy ! Component: 3050 - total flux cleaned = 0.0106006 Jy ! Component: 3100 - total flux cleaned = 0.0107362 Jy ! Component: 3150 - total flux cleaned = 0.0109105 Jy ! Component: 3200 - total flux cleaned = 0.0110542 Jy ! Component: 3250 - total flux cleaned = 0.0112013 Jy ! Component: 3300 - total flux cleaned = 0.011314 Jy ! Component: 3350 - total flux cleaned = 0.0114684 Jy ! Component: 3400 - total flux cleaned = 0.0117068 Jy ! Component: 3450 - total flux cleaned = 0.0118703 Jy ! Component: 3500 - total flux cleaned = 0.0119551 Jy ! Component: 3550 - total flux cleaned = 0.0120402 Jy ! Component: 3600 - total flux cleaned = 0.0122583 Jy ! Component: 3650 - total flux cleaned = 0.0123924 Jy ! Component: 3700 - total flux cleaned = 0.0125776 Jy ! Component: 3750 - total flux cleaned = 0.0128147 Jy ! Component: 3800 - total flux cleaned = 0.0130587 Jy ! Component: 3850 - total flux cleaned = 0.0131071 Jy ! Component: 3900 - total flux cleaned = 0.0133607 Jy ! Component: 3950 - total flux cleaned = 0.0136244 Jy ! Component: 4000 - total flux cleaned = 0.0138408 Jy ! Component: 4050 - total flux cleaned = 0.0139515 Jy ! Total flux subtracted in 4096 components = 0.0142918 Jy ! Clean residual min=-0.003039 max=0.002995 Jy/beam ! Clean residual mean=-0.000010 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.010333 Jy keep ! Adding 406 model components to the UV plane model. ! The established model now contains 642 components and 0.010333 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0749-3903_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 33.29 at -0.469 degrees (North through East) ! Clean map min=-0.024916 max=0.022981 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0749-3903_X_map.fits wmodel /vlbi/sb072/temp_maps//J0749-3903_X_map.mod ! Writing 642 model components to file: /vlbi/sb072/temp_maps//J0749-3903_X_map.mod wobs /vlbi/sb072/temp_maps//J0749-3903_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0749-3903_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0749-3903_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0749-3903_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0229811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00135708 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -17.7156 17.7156 35.4311 70.8622 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 16.934 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0749-3903_X_dfm.log closed on Fri Jan 25 19:22:13 2019