! Started logfile: /vlbi/sb072/temp_maps//J1701-1903_X_dfm.log on Thu Jan 31 09:41:55 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//J1701-1903_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1701-1903_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1701-1903 ! ! 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 2016 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 J1701-1903_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=1.011640Jy sigma=33.622974 ! Fit after self-cal, rms=0.889983Jy sigma=29.647226 ! 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=0.654 mas, bmaj=2.033 mas, bpa=-6.033 degrees ! Estimated noise=0.751553 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 = 0.0854532 Jy ! Component: 100 - total flux cleaned = 0.104722 Jy ! Total flux subtracted in 100 components = 0.104722 Jy ! Clean residual min=-0.005827 max=0.007540 Jy/beam ! Clean residual mean=-0.000000 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.104722 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.104722 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=0.041101Jy sigma=1.114300 ! Fit after self-cal, rms=0.041090Jy sigma=1.114003 ! Inverting map ! Added new window around map position (1.8, 4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432777 Jy ! Component: 100 - total flux cleaned = 0.00541692 Jy ! Total flux subtracted in 100 components = 0.00541692 Jy ! Clean residual min=-0.003570 max=0.005008 Jy/beam ! Clean residual mean=0.000001 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.110139 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.110139 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=0.039863Jy sigma=1.068816 ! Fit after self-cal, rms=0.039798Jy sigma=1.066889 ! 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=0.8592 mas, bmaj=2.428 mas, bpa=-4.738 degrees ! Estimated noise=0.498376 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 = 0.00238298 Jy ! Component: 100 - total flux cleaned = 0.00270203 Jy ! Component: 150 - total flux cleaned = 0.00295485 Jy ! Component: 200 - total flux cleaned = 0.00310902 Jy ! Total flux subtracted in 200 components = 0.00310902 Jy ! Clean residual min=-0.002901 max=0.002865 Jy/beam ! Clean residual mean=-0.000002 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.113248 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.113248 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=0.039493Jy sigma=1.055636 ! Fit after self-cal, rms=0.039458Jy sigma=1.054821 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8592 x 2.428 at -4.738 degrees (North through East) ! Clean map min=-0.0027209 max=0.10913 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 1.00 LA 1.03 ! MK 0.98 NL 1.02 OV 1.02 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 0.99 LA 1.01 ! MK 0.98 NL 1.04 OV 1.08 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.91 KP 1.07 LA 1.04 ! MK 1.00 NL 1.07 OV 1.04 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.91 KP 1.01 LA 1.04 ! MK 0.98 NL 1.09 OV 1.04 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.93 KP 0.98 LA 1.02 ! MK 1.06 NL 1.01 OV 1.07 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.97 KP 0.97 LA 1.00 ! MK 0.98 NL 1.01 OV 1.05 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.91 KP 1.01 LA 1.04 ! MK 0.99 NL 1.16 OV 1.07 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.98 KP 1.02 LA 1.02 ! MK 0.99 NL 1.03 OV 1.05 PT 0.95 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.039458Jy sigma=1.054821 ! Fit after self-cal, rms=0.039805Jy sigma=1.032684 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8543 mas, bmaj=2.42 mas, bpa=-4.584 degrees ! Estimated noise=0.496981 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 = 0.000365397 Jy ! Component: 100 - total flux cleaned = 0.000447439 Jy ! Component: 150 - total flux cleaned = 0.000448023 Jy ! Component: 200 - total flux cleaned = 0.000447675 Jy ! Total flux subtracted in 200 components = 0.000447675 Jy ! Clean residual min=-0.002275 max=0.002729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.113696 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.113696 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=0.039756Jy sigma=1.031241 ! Fit after self-cal, rms=0.039759Jy sigma=1.031043 ! 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=0.039759Jy sigma=1.031043 ! Fit after self-cal, rms=0.039950Jy sigma=1.030906 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8525 mas, bmaj=2.415 mas, bpa=-4.568 degrees ! Estimated noise=0.497573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304143 Jy ! Component: 100 - total flux cleaned = 0.000349769 Jy ! Component: 150 - total flux cleaned = 0.000389368 Jy ! Component: 200 - total flux cleaned = 0.000388822 Jy ! Total flux subtracted in 200 components = 0.000388822 Jy ! Clean residual min=-0.002307 max=0.002713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.114084 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.114084 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=0.039919Jy sigma=1.030189 ! Fit after self-cal, rms=0.039921Jy sigma=1.030151 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (30.2, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231104 Jy ! Component: 100 - total flux cleaned = 0.00331835 Jy ! Component: 150 - total flux cleaned = 0.00359314 Jy ! Component: 200 - total flux cleaned = 0.00386677 Jy ! Total flux subtracted in 200 components = 0.00386677 Jy ! Clean residual min=-0.002257 max=0.002127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.117951 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.117951 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=0.039778Jy sigma=1.024268 ! Fit after self-cal, rms=0.039767Jy sigma=1.023976 ! 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=0.039767Jy sigma=1.023976 ! Fit after self-cal, rms=0.039971Jy sigma=1.023530 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8511 mas, bmaj=2.413 mas, bpa=-4.571 degrees ! Estimated noise=0.497394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058271 Jy ! Component: 100 - total flux cleaned = 0.000798723 Jy ! Component: 150 - total flux cleaned = 0.000943227 Jy ! Component: 200 - total flux cleaned = 0.00105424 Jy ! Total flux subtracted in 200 components = 0.00105424 Jy ! Clean residual min=-0.002238 max=0.002028 Jy/beam ! Clean residual mean=-0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.119005 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.119005 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=0.039936Jy sigma=1.022676 ! Fit after self-cal, rms=0.039936Jy sigma=1.022644 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 = 1.716e-05 Jy ! Component: 100 - total flux cleaned = 6.74991e-05 Jy ! Component: 150 - total flux cleaned = 6.76356e-05 Jy ! Component: 200 - total flux cleaned = 9.93104e-05 Jy ! Total flux subtracted in 200 components = 9.93104e-05 Jy ! Clean residual min=-0.002239 max=0.002015 Jy/beam ! Clean residual mean=-0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.119105 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.119105 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=0.039920Jy sigma=1.022233 ! Fit after self-cal, rms=0.039921Jy sigma=1.022223 ! 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=0.039921Jy sigma=1.022223 ! Fit after self-cal, rms=0.040040Jy sigma=1.022096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=5.235 mas, bpa=-3.375 degrees ! Estimated noise=0.639039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275042 Jy ! Component: 100 - total flux cleaned = 0.000388536 Jy ! Component: 150 - total flux cleaned = 0.000405919 Jy ! Component: 200 - total flux cleaned = 0.000422067 Jy ! Total flux subtracted in 200 components = 0.000422067 Jy ! Clean residual min=-0.002240 max=0.002223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.119527 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.119527 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=0.040036Jy sigma=1.022074 ! Fit after self-cal, rms=0.040034Jy sigma=1.022036 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 = 4.9155e-05 Jy ! Component: 100 - total flux cleaned = 6.45134e-05 Jy ! Component: 150 - total flux cleaned = 6.46674e-05 Jy ! Component: 200 - total flux cleaned = 7.86985e-05 Jy ! Total flux subtracted in 200 components = 7.86985e-05 Jy ! Clean residual min=-0.002208 max=0.002190 Jy/beam ! Clean residual mean=-0.000000 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.119605 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.119605 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=0.040035Jy sigma=1.022069 ! Fit after self-cal, rms=0.040034Jy sigma=1.022063 ! 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=0.8496 mas, bmaj=2.41 mas, bpa=-4.585 degrees ! Estimated noise=0.497675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 2.41 at -4.585 degrees (North through East) ! Clean map min=-0.0020469 max=0.10946 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=0.6477 mas, bmaj=2.027 mas, bpa=-5.862 degrees ! Estimated noise=0.742457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0843925 Jy ! Component: 100 - total flux cleaned = 0.103635 Jy ! Component: 150 - total flux cleaned = 0.110896 Jy ! Component: 200 - total flux cleaned = 0.112695 Jy ! Total flux subtracted in 200 components = 0.112695 Jy ! Clean residual min=-0.003161 max=0.003170 Jy/beam ! Clean residual mean=0.000000 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.112695 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.112695 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=2.41 mas, bpa=-4.585 degrees ! Estimated noise=0.497675 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 = 0.00306147 Jy ! Component: 100 - total flux cleaned = 0.00440725 Jy ! Component: 150 - total flux cleaned = 0.00506816 Jy ! Component: 200 - total flux cleaned = 0.00556026 Jy ! Total flux subtracted in 200 components = 0.00556026 Jy ! Clean residual min=-0.002328 max=0.002175 Jy/beam ! Clean residual mean=-0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.118255 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.118255 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=2.09 mas, bmaj=5.235 mas, bpa=-3.375 degrees ! Estimated noise=0.639039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119607 Jy ! Component: 100 - total flux cleaned = 0.00145501 Jy ! Component: 150 - total flux cleaned = 0.00157707 Jy ! Component: 200 - total flux cleaned = 0.00160396 Jy ! Total flux subtracted in 200 components = 0.00160396 Jy ! Clean residual min=-0.002436 max=0.002340 Jy/beam ! Clean residual mean=0.000000 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.119859 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 = -1.10892e-06 Jy ! Component: 100 - total flux cleaned = -2.84972e-06 Jy ! Component: 150 - total flux cleaned = 2.01637e-05 Jy ! Component: 200 - total flux cleaned = 1.85347e-05 Jy ! Total flux subtracted in 200 components = 1.85347e-05 Jy ! Clean residual min=-0.002374 max=0.002298 Jy/beam ! Clean residual mean=0.000000 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.119877 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.119877 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=2.41 mas, bpa=-4.585 degrees ! Estimated noise=0.497675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129 Jy ! Component: 100 - total flux cleaned = 0.000128177 Jy ! Component: 150 - total flux cleaned = 0.000212058 Jy ! Component: 200 - total flux cleaned = 0.00018706 Jy ! Total flux subtracted in 200 components = 0.00018706 Jy ! Clean residual min=-0.002325 max=0.002029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.120064 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.120064 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=0.040084Jy sigma=1.023937 ! Fit after self-cal, rms=0.040088Jy sigma=1.023838 wmodel J1701-1903_X_map.mod ! Writing 55 model components to file: J1701-1903_X_map.mod wobs J1701-1903_X_uvs.fits ! Writing UV FITS file: J1701-1903_X_uvs.fits wwins J1701-1903_X_map.win ! wwins: Wrote 3 windows to J1701-1903_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 = -0.000460121 Jy ! Component: 100 - total flux cleaned = -0.000424852 Jy ! Component: 150 - total flux cleaned = -0.000459426 Jy ! Component: 200 - total flux cleaned = -0.000362163 Jy ! Component: 250 - total flux cleaned = -0.000299774 Jy ! Component: 300 - total flux cleaned = -0.000208529 Jy ! Component: 350 - total flux cleaned = -0.000119977 Jy ! Component: 400 - total flux cleaned = -6.29405e-05 Jy ! Component: 450 - total flux cleaned = 1.97121e-05 Jy ! Component: 500 - total flux cleaned = 4.66008e-05 Jy ! Component: 550 - total flux cleaned = 2.04195e-05 Jy ! Component: 600 - total flux cleaned = 2.04725e-05 Jy ! Component: 650 - total flux cleaned = -2.9628e-05 Jy ! Component: 700 - total flux cleaned = -5.22585e-06 Jy ! Component: 750 - total flux cleaned = -7.75329e-05 Jy ! Component: 800 - total flux cleaned = -7.76345e-05 Jy ! Component: 850 - total flux cleaned = -0.000170649 Jy ! Component: 900 - total flux cleaned = -0.000261034 Jy ! Component: 950 - total flux cleaned = -0.000305629 Jy ! Component: 1000 - total flux cleaned = -0.000349212 Jy ! Component: 1050 - total flux cleaned = -0.000392029 Jy ! Component: 1100 - total flux cleaned = -0.000370919 Jy ! Component: 1150 - total flux cleaned = -0.000371196 Jy ! Component: 1200 - total flux cleaned = -0.000412104 Jy ! Component: 1250 - total flux cleaned = -0.000412232 Jy ! Component: 1300 - total flux cleaned = -0.000431439 Jy ! Component: 1350 - total flux cleaned = -0.000392461 Jy ! Component: 1400 - total flux cleaned = -0.000430427 Jy ! Component: 1450 - total flux cleaned = -0.000430217 Jy ! Component: 1500 - total flux cleaned = -0.000449004 Jy ! Component: 1550 - total flux cleaned = -0.000577648 Jy ! Component: 1600 - total flux cleaned = -0.00057737 Jy ! Component: 1650 - total flux cleaned = -0.000559495 Jy ! Component: 1700 - total flux cleaned = -0.000647906 Jy ! Component: 1750 - total flux cleaned = -0.000630862 Jy ! Component: 1800 - total flux cleaned = -0.00075138 Jy ! Component: 1850 - total flux cleaned = -0.00076824 Jy ! Component: 1900 - total flux cleaned = -0.000818729 Jy ! Component: 1950 - total flux cleaned = -0.000868767 Jy ! Component: 2000 - total flux cleaned = -0.000918214 Jy ! Component: 2050 - total flux cleaned = -0.0009993 Jy ! Component: 2100 - total flux cleaned = -0.00098313 Jy ! Component: 2150 - total flux cleaned = -0.000982828 Jy ! Component: 2200 - total flux cleaned = -0.000998578 Jy ! Component: 2250 - total flux cleaned = -0.000998632 Jy ! Component: 2300 - total flux cleaned = -0.00102934 Jy ! Component: 2350 - total flux cleaned = -0.000983891 Jy ! Component: 2400 - total flux cleaned = -0.00105969 Jy ! Component: 2450 - total flux cleaned = -0.00111904 Jy ! Component: 2500 - total flux cleaned = -0.00108951 Jy ! Component: 2550 - total flux cleaned = -0.00110414 Jy ! Component: 2600 - total flux cleaned = -0.00110425 Jy ! Component: 2650 - total flux cleaned = -0.00116203 Jy ! Component: 2700 - total flux cleaned = -0.00110489 Jy ! Component: 2750 - total flux cleaned = -0.0011332 Jy ! Component: 2800 - total flux cleaned = -0.00113303 Jy ! Component: 2850 - total flux cleaned = -0.00117465 Jy ! Component: 2900 - total flux cleaned = -0.00118836 Jy ! Component: 2950 - total flux cleaned = -0.00120196 Jy ! Component: 3000 - total flux cleaned = -0.00118847 Jy ! Component: 3050 - total flux cleaned = -0.00120191 Jy ! Component: 3100 - total flux cleaned = -0.00117533 Jy ! Component: 3150 - total flux cleaned = -0.0012545 Jy ! Component: 3200 - total flux cleaned = -0.00126738 Jy ! Component: 3250 - total flux cleaned = -0.00126729 Jy ! Component: 3300 - total flux cleaned = -0.00122867 Jy ! Component: 3350 - total flux cleaned = -0.00125432 Jy ! Component: 3400 - total flux cleaned = -0.001229 Jy ! Component: 3450 - total flux cleaned = -0.00125437 Jy ! Component: 3500 - total flux cleaned = -0.00125443 Jy ! Component: 3550 - total flux cleaned = -0.00125431 Jy ! Component: 3600 - total flux cleaned = -0.00121749 Jy ! Component: 3650 - total flux cleaned = -0.00124207 Jy ! Component: 3700 - total flux cleaned = -0.00125413 Jy ! Component: 3750 - total flux cleaned = -0.00118171 Jy ! Component: 3800 - total flux cleaned = -0.00120564 Jy ! Component: 3850 - total flux cleaned = -0.00118185 Jy ! Component: 3900 - total flux cleaned = -0.00115826 Jy ! Component: 3950 - total flux cleaned = -0.00115825 Jy ! Component: 4000 - total flux cleaned = -0.00115836 Jy ! Component: 4050 - total flux cleaned = -0.00118172 Jy ! Total flux subtracted in 4096 components = -0.00119331 Jy ! Clean residual min=-0.000790 max=0.000725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.118871 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 330 components and 0.118871 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1701-1903_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 2.41 at -4.585 degrees (North through East) ! Clean map min=-0.0019095 max=0.1083 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1701-1903_X_map.fits wmodel /vlbi/sb072/temp_maps//J1701-1903_X_map.mod ! Writing 330 model components to file: /vlbi/sb072/temp_maps//J1701-1903_X_map.mod wobs /vlbi/sb072/temp_maps//J1701-1903_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1701-1903_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1701-1903_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1701-1903_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1083 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200929 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.556589 0.556589 1.11318 2.22636 4.45271 8.90542 17.8108 35.6217 71.2434 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 538.997 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1701-1903_X_dfm.log closed on Thu Jan 31 09:41:59 2019