! Started logfile: /vlbi/sb072/temp_maps//J1120+5404_X_dfm.log on Fri Jan 25 19:26:56 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//J1120+5404_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1120+5404_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1120+5404 ! ! 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 2520 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 J1120+5404_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=1.000742Jy sigma=35.306258 ! Fit after self-cal, rms=0.946486Jy sigma=33.373559 ! 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=0.7095 mas, bmaj=2.801 mas, bpa=10.96 degrees ! Estimated noise=0.639973 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 = 0.0393546 Jy ! Component: 100 - total flux cleaned = 0.0495169 Jy ! Total flux subtracted in 100 components = 0.0495169 Jy ! Clean residual min=-0.002647 max=0.004525 Jy/beam ! Clean residual mean=-0.000005 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0495169 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0495169 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=0.026530Jy sigma=0.744220 ! Fit after self-cal, rms=0.026402Jy sigma=0.742002 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518477 Jy ! Component: 100 - total flux cleaned = 0.00812801 Jy ! Total flux subtracted in 100 components = 0.00812801 Jy ! Clean residual min=-0.002379 max=0.002512 Jy/beam ! Clean residual mean=-0.000003 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0576449 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 9 components and 0.0576449 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=0.025153Jy sigma=0.682888 ! Fit after self-cal, rms=0.025156Jy sigma=0.682768 ! 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=0.9141 mas, bmaj=2.838 mas, bpa=11.07 degrees ! Estimated noise=0.420548 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 = 0.00198748 Jy ! Component: 100 - total flux cleaned = 0.00241367 Jy ! Component: 150 - total flux cleaned = 0.00236741 Jy ! Component: 200 - total flux cleaned = 0.00226996 Jy ! Total flux subtracted in 200 components = 0.00226996 Jy ! Clean residual min=-0.001907 max=0.002420 Jy/beam ! Clean residual mean=-0.000005 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0599149 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0599149 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=0.024999Jy sigma=0.676310 ! Fit after self-cal, rms=0.025000Jy sigma=0.676274 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9141 x 2.838 at 11.07 degrees (North through East) ! Clean map min=-0.0018012 max=0.053743 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 0.94 KP 0.97 ! LA 1.02 MK 1.04 NL 1.09 OV 1.04 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.98 KP 0.99 ! LA 0.97 MK 0.97 NL 1.06 OV 1.21 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.95 KP 0.99 ! LA 0.98 MK 0.95 NL 1.05 OV 1.14 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 0.96 ! LA 0.95 MK 0.99 NL 1.09 OV 1.12 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.95 KP 1.03 ! LA 0.99 MK 0.98 NL 1.08 OV 1.13 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.97 KP 0.92 ! LA 1.04 MK 1.01 NL 1.09 OV 1.12 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.02 KP 0.99 ! LA 1.00 MK 1.05 NL 1.04 OV 1.13 ! PT 0.85 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.94 KP 0.94 ! LA 1.01 MK 1.02 NL 1.09 OV 1.15 ! PT 0.95 SC 1.03 ! ! ! Fit before self-cal, rms=0.025000Jy sigma=0.676274 ! Fit after self-cal, rms=0.024463Jy sigma=0.652789 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9179 mas, bmaj=2.807 mas, bpa=11.04 degrees ! Estimated noise=0.41988 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 = 0.000252156 Jy ! Component: 100 - total flux cleaned = 0.000328783 Jy ! Component: 150 - total flux cleaned = 0.000377436 Jy ! Component: 200 - total flux cleaned = 0.000404532 Jy ! Total flux subtracted in 200 components = 0.000404532 Jy ! Clean residual min=-0.001433 max=0.001447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0603194 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.0603194 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=0.024457Jy sigma=0.652575 ! Fit after self-cal, rms=0.024465Jy sigma=0.652411 ! 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=0.024465Jy sigma=0.652411 ! Fit after self-cal, rms=0.024464Jy sigma=0.652343 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9189 mas, bmaj=2.802 mas, bpa=11.01 degrees ! Estimated noise=0.420424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133421 Jy ! Component: 100 - total flux cleaned = 0.000178946 Jy ! Component: 150 - total flux cleaned = 0.000211292 Jy ! Component: 200 - total flux cleaned = 0.000218687 Jy ! Total flux subtracted in 200 components = 0.000218687 Jy ! Clean residual min=-0.001463 max=0.001435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0605381 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0605381 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=0.024461Jy sigma=0.652263 ! Fit after self-cal, rms=0.024462Jy sigma=0.652249 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.9661e-06 Jy ! Component: 100 - total flux cleaned = -1.54368e-07 Jy ! Component: 150 - total flux cleaned = 3.35924e-06 Jy ! Component: 200 - total flux cleaned = 3.40548e-06 Jy ! Total flux subtracted in 200 components = 3.40548e-06 Jy ! Clean residual min=-0.001466 max=0.001436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0605415 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0605415 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=0.024460Jy sigma=0.652212 ! Fit after self-cal, rms=0.024461Jy sigma=0.652204 ! 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=0.024461Jy sigma=0.652204 ! Fit after self-cal, rms=0.024453Jy sigma=0.652183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=2.799 mas, bpa=10.99 degrees ! Estimated noise=0.420616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.45326e-05 Jy ! Component: 100 - total flux cleaned = 9.34184e-05 Jy ! Component: 150 - total flux cleaned = 0.000103162 Jy ! Component: 200 - total flux cleaned = 0.000103139 Jy ! Total flux subtracted in 200 components = 0.000103139 Jy ! Clean residual min=-0.001478 max=0.001434 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0606446 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.0606446 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=0.024451Jy sigma=0.652150 ! Fit after self-cal, rms=0.024451Jy sigma=0.652143 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 = 3.34107e-06 Jy ! Component: 100 - total flux cleaned = 2.27718e-07 Jy ! Component: 150 - total flux cleaned = 1.98362e-07 Jy ! Component: 200 - total flux cleaned = 1.4072e-07 Jy ! Total flux subtracted in 200 components = 1.4072e-07 Jy ! Clean residual min=-0.001480 max=0.001436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0606448 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0606448 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=0.024450Jy sigma=0.652121 ! Fit after self-cal, rms=0.024451Jy sigma=0.652114 ! 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=0.024451Jy sigma=0.652114 ! Fit after self-cal, rms=0.024454Jy sigma=0.652110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.047 mas, bmaj=3.052 mas, bpa=9.435 degrees ! Estimated noise=0.513449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.27728e-05 Jy ! Component: 100 - total flux cleaned = -4.40547e-05 Jy ! Component: 150 - total flux cleaned = -4.40558e-05 Jy ! Component: 200 - total flux cleaned = -4.43631e-05 Jy ! Total flux subtracted in 200 components = -4.43631e-05 Jy ! Clean residual min=-0.001560 max=0.001766 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0606004 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.0606004 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=0.024456Jy sigma=0.652175 ! Fit after self-cal, rms=0.024454Jy sigma=0.652137 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 = -2.86243e-06 Jy ! Component: 100 - total flux cleaned = -1.4472e-05 Jy ! Component: 150 - total flux cleaned = -1.44575e-05 Jy ! Component: 200 - total flux cleaned = -1.75568e-05 Jy ! Total flux subtracted in 200 components = -1.75568e-05 Jy ! Clean residual min=-0.001562 max=0.001768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0605829 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.0605829 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=0.024456Jy sigma=0.652196 ! Fit after self-cal, rms=0.024455Jy sigma=0.652159 ! 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=0.9197 mas, bmaj=2.798 mas, bpa=10.98 degrees ! Estimated noise=0.42079 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9197 x 2.798 at 10.98 degrees (North through East) ! Clean map min=-0.0013854 max=0.053735 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=0.7133 mas, bmaj=2.759 mas, bpa=10.84 degrees ! Estimated noise=0.643036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395431 Jy ! Component: 100 - total flux cleaned = 0.0496969 Jy ! Component: 150 - total flux cleaned = 0.0547829 Jy ! Component: 200 - total flux cleaned = 0.0576612 Jy ! Total flux subtracted in 200 components = 0.0576612 Jy ! Clean residual min=-0.001929 max=0.002029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0576612 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0576612 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9197 mas, bmaj=2.798 mas, bpa=10.98 degrees ! Estimated noise=0.42079 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 = 0.00184787 Jy ! Component: 100 - total flux cleaned = 0.00263821 Jy ! Component: 150 - total flux cleaned = 0.00292025 Jy ! Component: 200 - total flux cleaned = 0.00304674 Jy ! Total flux subtracted in 200 components = 0.00304674 Jy ! Clean residual min=-0.001441 max=0.001437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0607079 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0607079 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=2.047 mas, bmaj=3.052 mas, bpa=9.435 degrees ! Estimated noise=0.513449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.39986e-06 Jy ! Component: 100 - total flux cleaned = -4.89961e-05 Jy ! Component: 150 - total flux cleaned = -8.0168e-05 Jy ! Component: 200 - total flux cleaned = -8.89412e-05 Jy ! Total flux subtracted in 200 components = -8.89412e-05 Jy ! Clean residual min=-0.001540 max=0.001770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.060619 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 = -4.02305e-06 Jy ! Component: 100 - total flux cleaned = -1.12064e-05 Jy ! Component: 150 - total flux cleaned = -1.45038e-05 Jy ! Component: 200 - total flux cleaned = -2.05686e-05 Jy ! Total flux subtracted in 200 components = -2.05686e-05 Jy ! Clean residual min=-0.001548 max=0.001768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0605984 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0605984 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9197 mas, bmaj=2.798 mas, bpa=10.98 degrees ! Estimated noise=0.42079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.3515e-05 Jy ! Component: 100 - total flux cleaned = 0.000130792 Jy ! Component: 150 - total flux cleaned = 0.000152918 Jy ! Component: 200 - total flux cleaned = 0.000164615 Jy ! Total flux subtracted in 200 components = 0.000164615 Jy ! Clean residual min=-0.001448 max=0.001435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.060763 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.060763 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=0.024462Jy sigma=0.652312 ! Fit after self-cal, rms=0.024462Jy sigma=0.652287 wmodel J1120+5404_X_map.mod ! Writing 42 model components to file: J1120+5404_X_map.mod wobs J1120+5404_X_uvs.fits ! Writing UV FITS file: J1120+5404_X_uvs.fits wwins J1120+5404_X_map.win ! wwins: Wrote 1 windows to J1120+5404_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 = 0.000208815 Jy ! Component: 100 - total flux cleaned = 0.000421535 Jy ! Component: 150 - total flux cleaned = 0.000551932 Jy ! Component: 200 - total flux cleaned = 0.000718842 Jy ! Component: 250 - total flux cleaned = 0.000858654 Jy ! Component: 300 - total flux cleaned = 0.000974323 Jy ! Component: 350 - total flux cleaned = 0.00101122 Jy ! Component: 400 - total flux cleaned = 0.00113722 Jy ! Component: 450 - total flux cleaned = 0.00115428 Jy ! Component: 500 - total flux cleaned = 0.00120536 Jy ! Component: 550 - total flux cleaned = 0.0012885 Jy ! Component: 600 - total flux cleaned = 0.00136972 Jy ! Component: 650 - total flux cleaned = 0.00143305 Jy ! Component: 700 - total flux cleaned = 0.00141787 Jy ! Component: 750 - total flux cleaned = 0.0015096 Jy ! Component: 800 - total flux cleaned = 0.00158444 Jy ! Component: 850 - total flux cleaned = 0.0016138 Jy ! Component: 900 - total flux cleaned = 0.00170069 Jy ! Component: 950 - total flux cleaned = 0.00177177 Jy ! Component: 1000 - total flux cleaned = 0.00177162 Jy ! Component: 1050 - total flux cleaned = 0.00182664 Jy ! Component: 1100 - total flux cleaned = 0.00185362 Jy ! Component: 1150 - total flux cleaned = 0.00189398 Jy ! Component: 1200 - total flux cleaned = 0.00192073 Jy ! Component: 1250 - total flux cleaned = 0.00198606 Jy ! Component: 1300 - total flux cleaned = 0.00198604 Jy ! Component: 1350 - total flux cleaned = 0.00197333 Jy ! Component: 1400 - total flux cleaned = 0.0020364 Jy ! Component: 1450 - total flux cleaned = 0.00199891 Jy ! Component: 1500 - total flux cleaned = 0.00198658 Jy ! Component: 1550 - total flux cleaned = 0.00199865 Jy ! Component: 1600 - total flux cleaned = 0.00201076 Jy ! Component: 1650 - total flux cleaned = 0.00198675 Jy ! Component: 1700 - total flux cleaned = 0.00199853 Jy ! Component: 1750 - total flux cleaned = 0.00197526 Jy ! Component: 1800 - total flux cleaned = 0.00196374 Jy ! Component: 1850 - total flux cleaned = 0.00196376 Jy ! Component: 1900 - total flux cleaned = 0.00195259 Jy ! Component: 1950 - total flux cleaned = 0.001964 Jy ! Component: 2000 - total flux cleaned = 0.00191943 Jy ! Component: 2050 - total flux cleaned = 0.00193051 Jy ! Component: 2100 - total flux cleaned = 0.00190859 Jy ! Component: 2150 - total flux cleaned = 0.00190854 Jy ! Component: 2200 - total flux cleaned = 0.00188695 Jy ! Component: 2250 - total flux cleaned = 0.00183357 Jy ! Component: 2300 - total flux cleaned = 0.00183354 Jy ! Component: 2350 - total flux cleaned = 0.00182299 Jy ! Component: 2400 - total flux cleaned = 0.00176035 Jy ! Component: 2450 - total flux cleaned = 0.00171891 Jy ! Component: 2500 - total flux cleaned = 0.00169841 Jy ! Component: 2550 - total flux cleaned = 0.00167815 Jy ! Component: 2600 - total flux cleaned = 0.00165793 Jy ! Component: 2650 - total flux cleaned = 0.00163787 Jy ! Component: 2700 - total flux cleaned = 0.00166769 Jy ! Component: 2750 - total flux cleaned = 0.00162808 Jy ! Component: 2800 - total flux cleaned = 0.0016281 Jy ! Component: 2850 - total flux cleaned = 0.00159887 Jy ! Component: 2900 - total flux cleaned = 0.00159895 Jy ! Component: 2950 - total flux cleaned = 0.00161815 Jy ! Component: 3000 - total flux cleaned = 0.00157983 Jy ! Component: 3050 - total flux cleaned = 0.00155126 Jy ! Component: 3100 - total flux cleaned = 0.00155133 Jy ! Component: 3150 - total flux cleaned = 0.00155133 Jy ! Component: 3200 - total flux cleaned = 0.00154196 Jy ! Component: 3250 - total flux cleaned = 0.00153272 Jy ! Component: 3300 - total flux cleaned = 0.00155108 Jy ! Component: 3350 - total flux cleaned = 0.00151455 Jy ! Component: 3400 - total flux cleaned = 0.00156903 Jy ! Component: 3450 - total flux cleaned = 0.00151486 Jy ! Component: 3500 - total flux cleaned = 0.00151496 Jy ! Component: 3550 - total flux cleaned = 0.00154171 Jy ! Component: 3600 - total flux cleaned = 0.00154166 Jy ! Component: 3650 - total flux cleaned = 0.0015417 Jy ! Component: 3700 - total flux cleaned = 0.00151541 Jy ! Component: 3750 - total flux cleaned = 0.00152411 Jy ! Component: 3800 - total flux cleaned = 0.00153274 Jy ! Component: 3850 - total flux cleaned = 0.00155863 Jy ! Component: 3900 - total flux cleaned = 0.00157583 Jy ! Component: 3950 - total flux cleaned = 0.00158428 Jy ! Component: 4000 - total flux cleaned = 0.00159274 Jy ! Component: 4050 - total flux cleaned = 0.00163486 Jy ! Total flux subtracted in 4096 components = 0.00163486 Jy ! Clean residual min=-0.000459 max=0.000547 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0623979 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 345 components and 0.0623978 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1120+5404_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9197 x 2.798 at 10.98 degrees (North through East) ! Clean map min=-0.00084322 max=0.053859 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1120+5404_X_map.fits wmodel /vlbi/sb072/temp_maps//J1120+5404_X_map.mod ! Writing 345 model components to file: /vlbi/sb072/temp_maps//J1120+5404_X_map.mod wobs /vlbi/sb072/temp_maps//J1120+5404_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1120+5404_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1120+5404_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1120+5404_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.053859 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146795 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.817662 0.817662 1.63532 3.27065 6.5413 13.0826 26.1652 52.3304 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 366.899 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1120+5404_X_dfm.log closed on Fri Jan 25 19:27:00 2019