! Started logfile: /vlbi/sb072/temp_maps//J1713-0756_X_dfm.log on Tue Mar 5 23:21:30 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//J1713-0756_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1713-0756_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1713-0756 ! ! 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 864 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 J1713-0756_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=1.002283Jy sigma=41.148198 ! Fit after self-cal, rms=0.974667Jy sigma=39.804955 ! 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=0.9321 mas, bmaj=3.31 mas, bpa=18.2 degrees ! Estimated noise=0.790508 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 = 0.0204322 Jy ! Component: 100 - total flux cleaned = 0.0299197 Jy ! Total flux subtracted in 100 components = 0.0299197 Jy ! Clean residual min=-0.004186 max=0.005892 Jy/beam ! Clean residual mean=-0.000009 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.0299197 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0299197 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=0.023927Jy sigma=0.925307 ! Fit after self-cal, rms=0.022444Jy sigma=0.886021 ! 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=1.149 mas, bmaj=3.472 mas, bpa=16.33 degrees ! Estimated noise=0.606032 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 = 0.0083608 Jy ! Component: 100 - total flux cleaned = 0.0129562 Jy ! Component: 150 - total flux cleaned = 0.0156944 Jy ! Component: 200 - total flux cleaned = 0.0174167 Jy ! Total flux subtracted in 200 components = 0.0174167 Jy ! Clean residual min=-0.002061 max=0.002733 Jy/beam ! Clean residual mean=-0.000004 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0473364 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 65 components and 0.0473364 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=0.019721Jy sigma=0.718129 ! Fit after self-cal, rms=0.019497Jy sigma=0.714319 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.149 x 3.472 at 16.33 degrees (North through East) ! Clean map min=-0.0020559 max=0.025984 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.14 KP 0.88 ! LA 0.93 NL 1.51 OV 1.06 PT 0.85 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 1.47 KP 0.81 ! LA 0.97 NL 1.31 OV 1.10 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.56 KP 0.93 ! LA 0.92 NL 1.28 OV 1.04 PT 0.99 ! SC 1.23 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.34 KP 0.90 ! LA 0.98 NL 1.07 OV 1.13 PT 0.83 ! SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.84 KP 1.03 ! LA 0.91 NL 1.54 OV 1.00 PT 0.84 ! SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 1.05 KP 0.99 ! LA 0.90 NL 1.09 OV 0.99 PT 0.93 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 3.82 KP 1.04 ! LA 0.98 NL 1.24 OV 1.09 PT 0.96 ! SC 1.30 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 HN 1.04 KP 0.99 ! LA 0.90 NL 1.23 OV 1.13 PT 0.87 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.019497Jy sigma=0.714319 ! Fit after self-cal, rms=0.026288Jy sigma=0.680976 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.174 mas, bmaj=3.66 mas, bpa=17.27 degrees ! Estimated noise=0.633904 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 = 0.000208545 Jy ! Component: 100 - total flux cleaned = 8.92078e-05 Jy ! Component: 150 - total flux cleaned = 0.000115111 Jy ! Component: 200 - total flux cleaned = 0.000115641 Jy ! Total flux subtracted in 200 components = 0.000115641 Jy ! Clean residual min=-0.001634 max=0.001856 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.047452 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.047452 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=0.026207Jy sigma=0.677986 ! Fit after self-cal, rms=0.026303Jy sigma=0.676324 ! 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=0.026303Jy sigma=0.676324 ! Fit after self-cal, rms=0.023620Jy sigma=0.675764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=3.585 mas, bpa=16.4 degrees ! Estimated noise=0.626219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381582 Jy ! Component: 100 - total flux cleaned = 0.000181459 Jy ! Component: 150 - total flux cleaned = 0.000124977 Jy ! Component: 200 - total flux cleaned = 9.98412e-05 Jy ! Total flux subtracted in 200 components = 9.98412e-05 Jy ! Clean residual min=-0.001749 max=0.001833 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0475519 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 77 components and 0.0475519 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=0.023474Jy sigma=0.672596 ! Fit after self-cal, rms=0.023532Jy sigma=0.671088 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 = 0.000126288 Jy ! Component: 100 - total flux cleaned = 1.97794e-07 Jy ! Component: 150 - total flux cleaned = -7.82181e-05 Jy ! Component: 200 - total flux cleaned = -7.82683e-05 Jy ! Total flux subtracted in 200 components = -7.82683e-05 Jy ! Clean residual min=-0.001844 max=0.001775 Jy/beam ! Clean residual mean=-0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0474736 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 0.0474736 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=0.023396Jy sigma=0.668610 ! Fit after self-cal, rms=0.023426Jy sigma=0.667502 ! 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=0.023426Jy sigma=0.667502 ! Fit after self-cal, rms=0.022240Jy sigma=0.666151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=3.463 mas, bpa=14.99 degrees ! Estimated noise=0.606164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.14966e-05 Jy ! Component: 100 - total flux cleaned = -2.53101e-05 Jy ! Component: 150 - total flux cleaned = -2.43453e-05 Jy ! Component: 200 - total flux cleaned = -2.4747e-05 Jy ! Total flux subtracted in 200 components = -2.4747e-05 Jy ! Clean residual min=-0.001837 max=0.001701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0474489 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.0474489 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=0.022139Jy sigma=0.663436 ! Fit after self-cal, rms=0.022149Jy sigma=0.662448 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 = -6.02012e-05 Jy ! Component: 100 - total flux cleaned = -8.73892e-05 Jy ! Component: 150 - total flux cleaned = -0.000109383 Jy ! Component: 200 - total flux cleaned = -0.000109941 Jy ! Total flux subtracted in 200 components = -0.000109941 Jy ! Clean residual min=-0.001822 max=0.001677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0473389 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.0473389 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=0.022069Jy sigma=0.660370 ! Fit after self-cal, rms=0.022059Jy sigma=0.659645 ! 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=0.022059Jy sigma=0.659645 ! Fit after self-cal, rms=0.022039Jy sigma=0.659287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.305 mas, bmaj=4.347 mas, bpa=7.284 degrees ! Estimated noise=0.663659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.29563e-05 Jy ! Component: 100 - total flux cleaned = -0.000108575 Jy ! Component: 150 - total flux cleaned = -0.00020078 Jy ! Component: 200 - total flux cleaned = -0.000227417 Jy ! Total flux subtracted in 200 components = -0.000227417 Jy ! Clean residual min=-0.001657 max=0.001314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0471115 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 89 components and 0.0471115 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=0.022006Jy sigma=0.658259 ! Fit after self-cal, rms=0.022017Jy sigma=0.657977 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 = 3.11336e-05 Jy ! Component: 100 - total flux cleaned = -2.76086e-05 Jy ! Component: 150 - total flux cleaned = -7.74645e-05 Jy ! Component: 200 - total flux cleaned = -8.87408e-05 Jy ! Total flux subtracted in 200 components = -8.87408e-05 Jy ! Clean residual min=-0.001629 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0470228 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 89 components and 0.0470228 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=0.021992Jy sigma=0.657277 ! Fit after self-cal, rms=0.021991Jy sigma=0.657097 ! 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=1.178 mas, bmaj=3.416 mas, bpa=14.41 degrees ! Estimated noise=0.595776 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.178 x 3.416 at 14.41 degrees (North through East) ! Clean map min=-0.0017136 max=0.023918 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=0.9551 mas, bmaj=3.216 mas, bpa=16.58 degrees ! Estimated noise=0.779878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217606 Jy ! Component: 100 - total flux cleaned = 0.0318962 Jy ! Component: 150 - total flux cleaned = 0.0375339 Jy ! Component: 200 - total flux cleaned = 0.0410179 Jy ! Total flux subtracted in 200 components = 0.0410179 Jy ! Clean residual min=-0.002300 max=0.002722 Jy/beam ! Clean residual mean=-0.000003 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0410179 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0410179 Jy ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=3.416 mas, bpa=14.41 degrees ! Estimated noise=0.595776 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 (-45.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310424 Jy ! Component: 100 - total flux cleaned = 0.0045377 Jy ! Component: 150 - total flux cleaned = 0.00503765 Jy ! Component: 200 - total flux cleaned = 0.00535614 Jy ! Total flux subtracted in 200 components = 0.00535614 Jy ! Clean residual min=-0.001674 max=0.001613 Jy/beam ! Clean residual mean=-0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.046374 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.046374 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=2.305 mas, bmaj=4.347 mas, bpa=7.284 degrees ! Estimated noise=0.663659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606319 Jy ! Component: 100 - total flux cleaned = 0.000632341 Jy ! Component: 150 - total flux cleaned = 0.000658105 Jy ! Component: 200 - total flux cleaned = 0.000706331 Jy ! Total flux subtracted in 200 components = 0.000706331 Jy ! Clean residual min=-0.001544 max=0.001454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0470804 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 = 4.42268e-05 Jy ! Component: 100 - total flux cleaned = 6.47755e-05 Jy ! Component: 150 - total flux cleaned = 0.000103699 Jy ! Component: 200 - total flux cleaned = 0.00012196 Jy ! Total flux subtracted in 200 components = 0.00012196 Jy ! Clean residual min=-0.001521 max=0.001379 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0472023 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 86 components and 0.0472023 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=3.416 mas, bpa=14.41 degrees ! Estimated noise=0.595776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.02759e-05 Jy ! Component: 100 - total flux cleaned = -8.89904e-05 Jy ! Component: 150 - total flux cleaned = -8.86176e-05 Jy ! Component: 200 - total flux cleaned = -8.86832e-05 Jy ! Total flux subtracted in 200 components = -8.86832e-05 Jy ! Clean residual min=-0.001555 max=0.001445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0471137 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.0471137 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=0.021942Jy sigma=0.653667 ! Fit after self-cal, rms=0.021884Jy sigma=0.652571 wmodel J1713-0756_X_map.mod ! Writing 105 model components to file: J1713-0756_X_map.mod wobs J1713-0756_X_uvs.fits ! Writing UV FITS file: J1713-0756_X_uvs.fits wwins J1713-0756_X_map.win ! wwins: Wrote 2 windows to J1713-0756_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 = -0.000433259 Jy ! Component: 100 - total flux cleaned = -0.000612249 Jy ! Component: 150 - total flux cleaned = -0.000589385 Jy ! Component: 200 - total flux cleaned = -0.000545063 Jy ! Component: 250 - total flux cleaned = -0.000544434 Jy ! Component: 300 - total flux cleaned = -0.000503378 Jy ! Component: 350 - total flux cleaned = -0.000386954 Jy ! Component: 400 - total flux cleaned = -0.000293612 Jy ! Component: 450 - total flux cleaned = -0.000220403 Jy ! Component: 500 - total flux cleaned = -0.000113939 Jy ! Component: 550 - total flux cleaned = -6.23441e-05 Jy ! Component: 600 - total flux cleaned = 5.55074e-06 Jy ! Component: 650 - total flux cleaned = 0.000104845 Jy ! Component: 700 - total flux cleaned = 0.00016923 Jy ! Component: 750 - total flux cleaned = 0.000232353 Jy ! Component: 800 - total flux cleaned = 0.000278422 Jy ! Component: 850 - total flux cleaned = 0.000308803 Jy ! Component: 900 - total flux cleaned = 0.000383294 Jy ! Component: 950 - total flux cleaned = 0.000412451 Jy ! Component: 1000 - total flux cleaned = 0.000426527 Jy ! Component: 1050 - total flux cleaned = 0.000454654 Jy ! Component: 1100 - total flux cleaned = 0.000495831 Jy ! Component: 1150 - total flux cleaned = 0.000482337 Jy ! Component: 1200 - total flux cleaned = 0.000495621 Jy ! Component: 1250 - total flux cleaned = 0.000456355 Jy ! Component: 1300 - total flux cleaned = 0.000443583 Jy ! Component: 1350 - total flux cleaned = 0.000443598 Jy ! Component: 1400 - total flux cleaned = 0.000455898 Jy ! Component: 1450 - total flux cleaned = 0.000443498 Jy ! Component: 1500 - total flux cleaned = 0.000419394 Jy ! Component: 1550 - total flux cleaned = 0.000395891 Jy ! Component: 1600 - total flux cleaned = 0.000337545 Jy ! Component: 1650 - total flux cleaned = 0.000257248 Jy ! Component: 1700 - total flux cleaned = 0.000234733 Jy ! Component: 1750 - total flux cleaned = 0.000156644 Jy ! Component: 1800 - total flux cleaned = 0.000123626 Jy ! Component: 1850 - total flux cleaned = 5.81244e-05 Jy ! Component: 1900 - total flux cleaned = -2.80983e-05 Jy ! Component: 1950 - total flux cleaned = -0.000123952 Jy ! Component: 2000 - total flux cleaned = -0.000186959 Jy ! Component: 2050 - total flux cleaned = -0.000259908 Jy ! Component: 2100 - total flux cleaned = -0.000311472 Jy ! Component: 2150 - total flux cleaned = -0.000301238 Jy ! Component: 2200 - total flux cleaned = -0.000301366 Jy ! Component: 2250 - total flux cleaned = -0.000311507 Jy ! Component: 2300 - total flux cleaned = -0.000281558 Jy ! Component: 2350 - total flux cleaned = -0.000261774 Jy ! Component: 2400 - total flux cleaned = -0.000251993 Jy ! Component: 2450 - total flux cleaned = -0.000232462 Jy ! Component: 2500 - total flux cleaned = -0.00021309 Jy ! Component: 2550 - total flux cleaned = -0.000174568 Jy ! Component: 2600 - total flux cleaned = -0.000155372 Jy ! Component: 2650 - total flux cleaned = -0.00012674 Jy ! Component: 2700 - total flux cleaned = -0.000126741 Jy ! Component: 2750 - total flux cleaned = -7.96288e-05 Jy ! Component: 2800 - total flux cleaned = -7.02754e-05 Jy ! Component: 2850 - total flux cleaned = -4.2271e-05 Jy ! Component: 2900 - total flux cleaned = -4.22816e-05 Jy ! Component: 2950 - total flux cleaned = -4.22663e-05 Jy ! Component: 3000 - total flux cleaned = -5.14217e-05 Jy ! Component: 3050 - total flux cleaned = -3.30785e-05 Jy ! Component: 3100 - total flux cleaned = -1.48524e-05 Jy ! Component: 3150 - total flux cleaned = -3.30292e-05 Jy ! Component: 3200 - total flux cleaned = -3.29694e-05 Jy ! Component: 3250 - total flux cleaned = -5.85977e-06 Jy ! Component: 3300 - total flux cleaned = -3.28276e-05 Jy ! Component: 3350 - total flux cleaned = 1.19686e-05 Jy ! Component: 3400 - total flux cleaned = 2.98375e-06 Jy ! Component: 3450 - total flux cleaned = 2.97419e-05 Jy ! Component: 3500 - total flux cleaned = 4.75132e-05 Jy ! Component: 3550 - total flux cleaned = 8.30313e-05 Jy ! Component: 3600 - total flux cleaned = 9.18592e-05 Jy ! Component: 3650 - total flux cleaned = 0.000118404 Jy ! Component: 3700 - total flux cleaned = 0.000153712 Jy ! Component: 3750 - total flux cleaned = 0.000180184 Jy ! Component: 3800 - total flux cleaned = 0.00019781 Jy ! Component: 3850 - total flux cleaned = 0.00022422 Jy ! Component: 3900 - total flux cleaned = 0.000241826 Jy ! Component: 3950 - total flux cleaned = 0.000303391 Jy ! Component: 4000 - total flux cleaned = 0.000320934 Jy ! Component: 4050 - total flux cleaned = 0.000356102 Jy ! Total flux subtracted in 4096 components = 0.00037367 Jy ! Clean residual min=-0.000529 max=0.000504 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0474873 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 339 components and 0.0474873 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1713-0756_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.178 x 3.416 at 14.41 degrees (North through East) ! Clean map min=-0.0010035 max=0.023807 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1713-0756_X_map.fits wmodel /vlbi/sb072/temp_maps//J1713-0756_X_map.mod ! Writing 339 model components to file: /vlbi/sb072/temp_maps//J1713-0756_X_map.mod wobs /vlbi/sb072/temp_maps//J1713-0756_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1713-0756_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1713-0756_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1713-0756_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0238075 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013935 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.75596 1.75596 3.51192 7.02385 14.0477 28.0954 56.1908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 170.846 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1713-0756_X_dfm.log closed on Tue Mar 5 23:21:34 2019