! Started logfile: /vlbi/sb072/temp_maps//J1226+5622_X_dfm.log on Fri Jan 25 19:28:36 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//J1226+5622_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1226+5622_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1226+5622 ! ! 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 8280 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 J1226+5622_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=1.000019Jy sigma=40.453762 ! Fit after self-cal, rms=0.990018Jy sigma=40.045067 ! 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=0.6838 mas, bmaj=3.009 mas, bpa=28.99 degrees ! Estimated noise=0.429806 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 = 0.0079432 Jy ! Component: 100 - total flux cleaned = 0.00881996 Jy ! Total flux subtracted in 100 components = 0.00881996 Jy ! Clean residual min=-0.001536 max=0.001628 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.00881996 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00881996 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=0.019747Jy sigma=0.747692 ! Fit after self-cal, rms=0.017937Jy sigma=0.669216 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399578 Jy ! Component: 100 - total flux cleaned = 0.00485668 Jy ! Total flux subtracted in 100 components = 0.00485668 Jy ! Clean residual min=-0.001441 max=0.001268 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0136766 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0136766 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=0.017287Jy sigma=0.642275 ! Fit after self-cal, rms=0.017287Jy sigma=0.642193 ! 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=0.9585 mas, bmaj=2.944 mas, bpa=28.09 degrees ! Estimated noise=0.195643 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 = 0.000320833 Jy ! Component: 100 - total flux cleaned = 0.000382018 Jy ! Component: 150 - total flux cleaned = 0.000400998 Jy ! Component: 200 - total flux cleaned = 0.000427962 Jy ! Total flux subtracted in 200 components = 0.000427962 Jy ! Clean residual min=-0.000666 max=0.000625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0141046 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0141046 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=0.017279Jy sigma=0.641822 ! Fit after self-cal, rms=0.017279Jy sigma=0.641756 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9585 x 2.944 at 28.09 degrees (North through East) ! Clean map min=-0.00062338 max=0.013558 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.89 KP 0.96 ! LA 0.91 MK 1.01 NL 1.09 OV 1.06 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.97 KP 1.01 ! LA 0.97 MK 1.08 NL 1.12 OV 1.03 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.91 HN 0.91 KP 1.14 ! LA 0.94 MK 1.10 NL 1.12 OV 1.09 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.81 KP 0.86 ! LA 0.91 MK 1.10 NL 1.08 OV 1.14 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.87 KP 0.98 ! LA 1.03 MK 0.92 NL 0.99 OV 1.22 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.90 KP 0.93 ! LA 1.05 MK 0.95 NL 1.07 OV 1.14 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.81 KP 1.09 ! LA 1.04 MK 0.99 NL 1.09 OV 1.01 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.93 KP 1.10 ! LA 1.05 MK 0.91 NL 1.07 OV 1.14 ! PT 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.017279Jy sigma=0.641756 ! Fit after self-cal, rms=0.016857Jy sigma=0.639053 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9585 mas, bmaj=2.895 mas, bpa=27.69 degrees ! Estimated noise=0.19465 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 = 2.93117e-05 Jy ! Component: 100 - total flux cleaned = 7.08718e-05 Jy ! Component: 150 - total flux cleaned = 0.000103743 Jy ! Component: 200 - total flux cleaned = 0.000131819 Jy ! Total flux subtracted in 200 components = 0.000131819 Jy ! Clean residual min=-0.000464 max=0.000561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0142364 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0142364 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=0.016853Jy sigma=0.638881 ! Fit after self-cal, rms=0.016858Jy sigma=0.638639 ! 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=0.016858Jy sigma=0.638639 ! Fit after self-cal, rms=0.016841Jy sigma=0.638595 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9574 mas, bmaj=2.886 mas, bpa=27.58 degrees ! Estimated noise=0.194973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.35918e-05 Jy ! Component: 100 - total flux cleaned = 8.08018e-05 Jy ! Component: 150 - total flux cleaned = 0.000107608 Jy ! Component: 200 - total flux cleaned = 0.000120831 Jy ! Total flux subtracted in 200 components = 0.000120831 Jy ! Clean residual min=-0.000454 max=0.000556 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0143573 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0143573 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=0.016839Jy sigma=0.638508 ! Fit after self-cal, rms=0.016839Jy sigma=0.638493 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 (10.8, 42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464613 Jy ! Component: 100 - total flux cleaned = 0.00057627 Jy ! Component: 150 - total flux cleaned = 0.000606705 Jy ! Component: 200 - total flux cleaned = 0.000632897 Jy ! Total flux subtracted in 200 components = 0.000632897 Jy ! Clean residual min=-0.000442 max=0.000483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0149902 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 0.0149902 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=0.016824Jy sigma=0.637925 ! Fit after self-cal, rms=0.016823Jy sigma=0.637855 ! Inverting map ! Added new window around map position (-9.2, -40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297465 Jy ! Component: 100 - total flux cleaned = 0.000297155 Jy ! Component: 150 - total flux cleaned = 0.000315631 Jy ! Component: 200 - total flux cleaned = 0.000371089 Jy ! Total flux subtracted in 200 components = 0.000371089 Jy ! Clean residual min=-0.000395 max=0.000424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0153612 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.0153612 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=0.016808Jy sigma=0.637258 ! Fit after self-cal, rms=0.016807Jy sigma=0.637198 ! 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=0.016807Jy sigma=0.637198 ! Fit after self-cal, rms=0.016796Jy sigma=0.637165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9565 mas, bmaj=2.888 mas, bpa=27.52 degrees ! Estimated noise=0.194919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130741 Jy ! Component: 100 - total flux cleaned = 0.000153916 Jy ! Component: 150 - total flux cleaned = 0.000168123 Jy ! Component: 200 - total flux cleaned = 0.00018789 Jy ! Total flux subtracted in 200 components = 0.00018789 Jy ! Clean residual min=-0.000400 max=0.000420 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0155491 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.0155491 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=0.016790Jy sigma=0.636927 ! Fit after self-cal, rms=0.016790Jy sigma=0.636912 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 = 3.65904e-05 Jy ! Component: 100 - total flux cleaned = 5.5781e-05 Jy ! Component: 150 - total flux cleaned = 8.60888e-05 Jy ! Component: 200 - total flux cleaned = 0.000114789 Jy ! Total flux subtracted in 200 components = 0.000114789 Jy ! Clean residual min=-0.000396 max=0.000415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0156639 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 112 components and 0.0156639 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=0.016786Jy sigma=0.636758 ! Fit after self-cal, rms=0.016786Jy sigma=0.636753 ! 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=0.016786Jy sigma=0.636753 ! Fit after self-cal, rms=0.016796Jy sigma=0.636743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=3.14 mas, bpa=25.54 degrees ! Estimated noise=0.234482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.13784e-05 Jy ! Component: 100 - total flux cleaned = 7.53878e-05 Jy ! Component: 150 - total flux cleaned = 8.53301e-05 Jy ! Component: 200 - total flux cleaned = 8.52104e-05 Jy ! Total flux subtracted in 200 components = 8.52104e-05 Jy ! Clean residual min=-0.000396 max=0.000427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0157491 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.0157491 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=0.016795Jy sigma=0.636671 ! Fit after self-cal, rms=0.016795Jy sigma=0.636659 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 = 2.79137e-05 Jy ! Component: 100 - total flux cleaned = 3.56234e-05 Jy ! Component: 150 - total flux cleaned = 3.17954e-05 Jy ! Component: 200 - total flux cleaned = 4.77816e-05 Jy ! Total flux subtracted in 200 components = 4.77816e-05 Jy ! Clean residual min=-0.000395 max=0.000419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0157969 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.0157969 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=0.016794Jy sigma=0.636638 ! Fit after self-cal, rms=0.016794Jy sigma=0.636633 ! 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=0.955 mas, bmaj=2.889 mas, bpa=27.52 degrees ! Estimated noise=0.195203 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.955 x 2.889 at 27.52 degrees (North through East) ! Clean map min=-0.00037414 max=0.013534 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=0.684 mas, bmaj=2.917 mas, bpa=28.5 degrees ! Estimated noise=0.425452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111029 Jy ! Component: 100 - total flux cleaned = 0.0136407 Jy ! Component: 150 - total flux cleaned = 0.0139472 Jy ! Component: 200 - total flux cleaned = 0.0141063 Jy ! Total flux subtracted in 200 components = 0.0141063 Jy ! Clean residual min=-0.001252 max=0.001281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0141063 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0141063 Jy ! Inverting map and beam ! Estimated beam: bmin=0.955 mas, bmaj=2.889 mas, bpa=27.52 degrees ! Estimated noise=0.195203 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 = 0.000535207 Jy ! Component: 100 - total flux cleaned = 0.000830571 Jy ! Component: 150 - total flux cleaned = 0.00106496 Jy ! Component: 200 - total flux cleaned = 0.00120997 Jy ! Total flux subtracted in 200 components = 0.00120997 Jy ! Clean residual min=-0.000424 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0153163 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.0153163 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=2.024 mas, bmaj=3.14 mas, bpa=25.54 degrees ! Estimated noise=0.234482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135677 Jy ! Component: 100 - total flux cleaned = 0.000125799 Jy ! Component: 150 - total flux cleaned = 0.000126716 Jy ! Component: 200 - total flux cleaned = 0.00011869 Jy ! Total flux subtracted in 200 components = 0.00011869 Jy ! Clean residual min=-0.000423 max=0.000461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.015435 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 = -7.02607e-06 Jy ! Component: 100 - total flux cleaned = -1.36336e-05 Jy ! Component: 150 - total flux cleaned = -7.89868e-06 Jy ! Component: 200 - total flux cleaned = -2.51986e-06 Jy ! Total flux subtracted in 200 components = -2.51986e-06 Jy ! Clean residual min=-0.000409 max=0.000439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0154324 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 91 components and 0.0154324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.955 mas, bmaj=2.889 mas, bpa=27.52 degrees ! Estimated noise=0.195203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130138 Jy ! Component: 100 - total flux cleaned = 0.000162444 Jy ! Component: 150 - total flux cleaned = 0.000170046 Jy ! Component: 200 - total flux cleaned = 0.000170196 Jy ! Total flux subtracted in 200 components = 0.000170196 Jy ! Clean residual min=-0.000391 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0156026 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 120 components and 0.0156026 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=0.016802Jy sigma=0.636852 ! Fit after self-cal, rms=0.016801Jy sigma=0.636819 wmodel J1226+5622_X_map.mod ! Writing 120 model components to file: J1226+5622_X_map.mod wobs J1226+5622_X_uvs.fits ! Writing UV FITS file: J1226+5622_X_uvs.fits wwins J1226+5622_X_map.win ! wwins: Wrote 3 windows to J1226+5622_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 = 5.35432e-05 Jy ! Component: 100 - total flux cleaned = 9.55108e-05 Jy ! Component: 150 - total flux cleaned = 0.000122475 Jy ! Component: 200 - total flux cleaned = 0.0001419 Jy ! Component: 250 - total flux cleaned = 0.000160742 Jy ! Component: 300 - total flux cleaned = 0.000160803 Jy ! Component: 350 - total flux cleaned = 0.000184896 Jy ! Component: 400 - total flux cleaned = 0.000208346 Jy ! Component: 450 - total flux cleaned = 0.000231492 Jy ! Component: 500 - total flux cleaned = 0.000265712 Jy ! Component: 550 - total flux cleaned = 0.000282546 Jy ! Component: 600 - total flux cleaned = 0.000310205 Jy ! Component: 650 - total flux cleaned = 0.000337515 Jy ! Component: 700 - total flux cleaned = 0.000364436 Jy ! Component: 750 - total flux cleaned = 0.000375015 Jy ! Component: 800 - total flux cleaned = 0.000390829 Jy ! Component: 850 - total flux cleaned = 0.000421998 Jy ! Component: 900 - total flux cleaned = 0.000442472 Jy ! Component: 950 - total flux cleaned = 0.000457633 Jy ! Component: 1000 - total flux cleaned = 0.000482621 Jy ! Component: 1050 - total flux cleaned = 0.00048254 Jy ! Component: 1100 - total flux cleaned = 0.000482489 Jy ! Component: 1150 - total flux cleaned = 0.00047272 Jy ! Component: 1200 - total flux cleaned = 0.000492061 Jy ! Component: 1250 - total flux cleaned = 0.000492023 Jy ! Component: 1300 - total flux cleaned = 0.00049197 Jy ! Component: 1350 - total flux cleaned = 0.000496717 Jy ! Component: 1400 - total flux cleaned = 0.00050602 Jy ! Component: 1450 - total flux cleaned = 0.000510666 Jy ! Component: 1500 - total flux cleaned = 0.000528982 Jy ! Component: 1550 - total flux cleaned = 0.000506222 Jy ! Component: 1600 - total flux cleaned = 0.000519745 Jy ! Component: 1650 - total flux cleaned = 0.00052868 Jy ! Component: 1700 - total flux cleaned = 0.000519778 Jy ! Component: 1750 - total flux cleaned = 0.000528567 Jy ! Component: 1800 - total flux cleaned = 0.000546083 Jy ! Component: 1850 - total flux cleaned = 0.000554728 Jy ! Component: 1900 - total flux cleaned = 0.00056763 Jy ! Component: 1950 - total flux cleaned = 0.000559055 Jy ! Component: 2000 - total flux cleaned = 0.00056747 Jy ! Component: 2050 - total flux cleaned = 0.000567468 Jy ! Component: 2100 - total flux cleaned = 0.000559123 Jy ! Component: 2150 - total flux cleaned = 0.000571609 Jy ! Component: 2200 - total flux cleaned = 0.000563334 Jy ! Component: 2250 - total flux cleaned = 0.000579737 Jy ! Component: 2300 - total flux cleaned = 0.000591935 Jy ! Component: 2350 - total flux cleaned = 0.00058378 Jy ! Component: 2400 - total flux cleaned = 0.000575812 Jy ! Component: 2450 - total flux cleaned = 0.000587815 Jy ! Component: 2500 - total flux cleaned = 0.00057984 Jy ! Component: 2550 - total flux cleaned = 0.000583797 Jy ! Component: 2600 - total flux cleaned = 0.000591654 Jy ! Component: 2650 - total flux cleaned = 0.000595566 Jy ! Component: 2700 - total flux cleaned = 0.000611098 Jy ! Component: 2750 - total flux cleaned = 0.000611086 Jy ! Component: 2800 - total flux cleaned = 0.000607291 Jy ! Component: 2850 - total flux cleaned = 0.000622532 Jy ! Component: 2900 - total flux cleaned = 0.000622521 Jy ! Component: 2950 - total flux cleaned = 0.000626298 Jy ! Component: 3000 - total flux cleaned = 0.000633754 Jy ! Component: 3050 - total flux cleaned = 0.000633759 Jy ! Component: 3100 - total flux cleaned = 0.000637453 Jy ! Component: 3150 - total flux cleaned = 0.000641092 Jy ! Component: 3200 - total flux cleaned = 0.000655748 Jy ! Component: 3250 - total flux cleaned = 0.000655752 Jy ! Component: 3300 - total flux cleaned = 0.00065572 Jy ! Component: 3350 - total flux cleaned = 0.000666596 Jy ! Component: 3400 - total flux cleaned = 0.000666624 Jy ! Component: 3450 - total flux cleaned = 0.000673813 Jy ! Component: 3500 - total flux cleaned = 0.000663132 Jy ! Component: 3550 - total flux cleaned = 0.000684456 Jy ! Component: 3600 - total flux cleaned = 0.000691522 Jy ! Component: 3650 - total flux cleaned = 0.000691543 Jy ! Component: 3700 - total flux cleaned = 0.000698533 Jy ! Component: 3750 - total flux cleaned = 0.000695042 Jy ! Component: 3800 - total flux cleaned = 0.000698514 Jy ! Component: 3850 - total flux cleaned = 0.000715796 Jy ! Component: 3900 - total flux cleaned = 0.000708889 Jy ! Component: 3950 - total flux cleaned = 0.000715731 Jy ! Component: 4000 - total flux cleaned = 0.000708898 Jy ! Component: 4050 - total flux cleaned = 0.00071572 Jy ! Total flux subtracted in 4096 components = 0.000732665 Jy ! Clean residual min=-0.000233 max=0.000188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0163353 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 379 components and 0.0163353 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1226+5622_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.955 x 2.889 at 27.52 degrees (North through East) ! Clean map min=-0.00037058 max=0.013551 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1226+5622_X_map.fits wmodel /vlbi/sb072/temp_maps//J1226+5622_X_map.mod ! Writing 379 model components to file: /vlbi/sb072/temp_maps//J1226+5622_X_map.mod wobs /vlbi/sb072/temp_maps//J1226+5622_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1226+5622_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1226+5622_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1226+5622_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0135512 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.82543e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28965 1.28965 2.5793 5.1586 10.3172 20.6344 41.2688 82.5376 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 232.621 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1226+5622_X_dfm.log closed on Fri Jan 25 19:28:40 2019