! Started logfile: /vlbi/sb072/temp_maps//J1556+2426_X_dfm.log on Sat Dec 15 22:23:26 2018 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//J1556+2426_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1556+2426_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1556+2426 ! ! 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 J1556+2426_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=1.000232Jy sigma=34.664046 ! Fit after self-cal, rms=0.961268Jy sigma=33.319449 ! 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=0.7166 mas, bmaj=2.149 mas, bpa=9.064 degrees ! Estimated noise=0.667094 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 = 0.0277464 Jy ! Component: 100 - total flux cleaned = 0.0351339 Jy ! Total flux subtracted in 100 components = 0.0351339 Jy ! Clean residual min=-0.003147 max=0.003945 Jy/beam ! Clean residual mean=0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0351339 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0351339 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=0.032454Jy sigma=0.740643 ! Fit after self-cal, rms=0.032110Jy sigma=0.730393 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041994 Jy ! Component: 100 - total flux cleaned = 0.00684629 Jy ! Total flux subtracted in 100 components = 0.00684629 Jy ! Clean residual min=-0.002390 max=0.002674 Jy/beam ! Clean residual mean=0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0419802 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0419801 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=0.031277Jy sigma=0.687867 ! Fit after self-cal, rms=0.031250Jy sigma=0.685974 ! 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=0.9241 mas, bmaj=2.421 mas, bpa=7.766 degrees ! Estimated noise=0.438308 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 (2.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350215 Jy ! Component: 100 - total flux cleaned = 0.00560654 Jy ! Component: 150 - total flux cleaned = 0.00660158 Jy ! Component: 200 - total flux cleaned = 0.00742606 Jy ! Total flux subtracted in 200 components = 0.00742606 Jy ! Clean residual min=-0.001399 max=0.001718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0494062 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.0494062 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=0.030731Jy sigma=0.663186 ! Fit after self-cal, rms=0.030714Jy sigma=0.662508 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9241 x 2.421 at 7.766 degrees (North through East) ! Clean map min=-0.0012821 max=0.035546 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.96 KP 0.96 ! LA 0.99 MK 1.09 NL 1.12 OV 0.95 ! PT 1.00 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 0.93 KP 0.92 ! LA 1.00 MK 1.00 NL 1.12 OV 0.95 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.93 KP 1.01 ! LA 0.97 MK 1.03 NL 1.05 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 1.03 KP 0.92 ! LA 0.91 MK 1.08 NL 1.11 OV 0.94 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.84 KP 0.95 ! LA 0.89 MK 1.07 NL 1.15 OV 0.98 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.93 KP 1.03 ! LA 1.01 MK 0.97 NL 1.01 OV 0.94 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.13 KP 0.96 ! LA 0.99 MK 1.01 NL 1.09 OV 0.98 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.08 KP 1.00 ! LA 0.98 MK 1.06 NL 1.02 OV 0.91 ! PT 1.00 SC 1.06 ! ! ! Fit before self-cal, rms=0.030714Jy sigma=0.662508 ! Fit after self-cal, rms=0.030745Jy sigma=0.652874 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9332 mas, bmaj=2.439 mas, bpa=7.775 degrees ! Estimated noise=0.438729 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 = 0.000139299 Jy ! Component: 100 - total flux cleaned = 0.000291992 Jy ! Component: 150 - total flux cleaned = 0.000293611 Jy ! Component: 200 - total flux cleaned = 0.000261736 Jy ! Total flux subtracted in 200 components = 0.000261736 Jy ! Clean residual min=-0.001129 max=0.001266 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0496679 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.0496679 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=0.030700Jy sigma=0.651830 ! Fit after self-cal, rms=0.030693Jy sigma=0.651550 ! 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=0.030693Jy sigma=0.651550 ! Fit after self-cal, rms=0.030774Jy sigma=0.651534 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9328 mas, bmaj=2.44 mas, bpa=7.787 degrees ! Estimated noise=0.439048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121127 Jy ! Component: 100 - total flux cleaned = 0.000154222 Jy ! Component: 150 - total flux cleaned = 0.000126071 Jy ! Component: 200 - total flux cleaned = 0.000113687 Jy ! Total flux subtracted in 200 components = 0.000113687 Jy ! Clean residual min=-0.001109 max=0.001245 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0497816 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0497816 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=0.030750Jy sigma=0.651002 ! Fit after self-cal, rms=0.030743Jy sigma=0.650938 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 (-36.4, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725294 Jy ! Component: 100 - total flux cleaned = 0.000747343 Jy ! Component: 150 - total flux cleaned = 0.000765231 Jy ! Component: 200 - total flux cleaned = 0.000860242 Jy ! Total flux subtracted in 200 components = 0.000860242 Jy ! Clean residual min=-0.001070 max=0.001041 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0506419 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0506419 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=0.030688Jy sigma=0.648987 ! Fit after self-cal, rms=0.030694Jy sigma=0.648895 ! 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=0.030694Jy sigma=0.648895 ! Fit after self-cal, rms=0.030772Jy sigma=0.648843 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9324 mas, bmaj=2.44 mas, bpa=7.841 degrees ! Estimated noise=0.438889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.03655e-05 Jy ! Component: 100 - total flux cleaned = 0.000158397 Jy ! Component: 150 - total flux cleaned = 0.000240171 Jy ! Component: 200 - total flux cleaned = 0.000316428 Jy ! Total flux subtracted in 200 components = 0.000316428 Jy ! Clean residual min=-0.001055 max=0.001023 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0509583 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.0509583 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=0.030751Jy sigma=0.648434 ! Fit after self-cal, rms=0.030752Jy sigma=0.648417 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 = 3.91228e-05 Jy ! Component: 100 - total flux cleaned = 8.68882e-05 Jy ! Component: 150 - total flux cleaned = 9.82741e-05 Jy ! Component: 200 - total flux cleaned = 0.000120095 Jy ! Total flux subtracted in 200 components = 0.000120095 Jy ! Clean residual min=-0.001049 max=0.001019 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0510784 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.0510784 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=0.030738Jy sigma=0.648156 ! Fit after self-cal, rms=0.030736Jy sigma=0.648145 ! 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=0.030736Jy sigma=0.648145 ! Fit after self-cal, rms=0.030851Jy sigma=0.648129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=3.157 mas, bpa=3.108 degrees ! Estimated noise=0.530467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.57332e-05 Jy ! Component: 100 - total flux cleaned = 7.02122e-05 Jy ! Component: 150 - total flux cleaned = 4.67841e-05 Jy ! Component: 200 - total flux cleaned = 3.68916e-05 Jy ! Total flux subtracted in 200 components = 3.68916e-05 Jy ! Clean residual min=-0.001028 max=0.001169 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0511153 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.0511153 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=0.030842Jy sigma=0.647949 ! Fit after self-cal, rms=0.030843Jy sigma=0.647918 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 = -1.3861e-05 Jy ! Component: 100 - total flux cleaned = -3.32354e-05 Jy ! Component: 150 - total flux cleaned = -5.11611e-05 Jy ! Component: 200 - total flux cleaned = -5.94585e-05 Jy ! Total flux subtracted in 200 components = -5.94585e-05 Jy ! Clean residual min=-0.000992 max=0.001167 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0510558 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 0.0510558 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=0.030837Jy sigma=0.647879 ! Fit after self-cal, rms=0.030837Jy sigma=0.647867 ! 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=0.932 mas, bmaj=2.44 mas, bpa=7.861 degrees ! Estimated noise=0.439774 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.932 x 2.44 at 7.861 degrees (North through East) ! Clean map min=-0.00094765 max=0.035461 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=0.7217 mas, bmaj=2.158 mas, bpa=9.094 degrees ! Estimated noise=0.676184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282504 Jy ! Component: 100 - total flux cleaned = 0.0359042 Jy ! Component: 150 - total flux cleaned = 0.0400639 Jy ! Component: 200 - total flux cleaned = 0.0420029 Jy ! Total flux subtracted in 200 components = 0.0420029 Jy ! Clean residual min=-0.001823 max=0.002101 Jy/beam ! Clean residual mean=0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0420029 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0420029 Jy ! Inverting map and beam ! Estimated beam: bmin=0.932 mas, bmaj=2.44 mas, bpa=7.861 degrees ! Estimated noise=0.439774 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 = 0.00291426 Jy ! Component: 100 - total flux cleaned = 0.00480595 Jy ! Component: 150 - total flux cleaned = 0.00623213 Jy ! Component: 200 - total flux cleaned = 0.00716723 Jy ! Total flux subtracted in 200 components = 0.00716723 Jy ! Clean residual min=-0.001098 max=0.001160 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0491701 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.0491701 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=2.139 mas, bmaj=3.157 mas, bpa=3.108 degrees ! Estimated noise=0.530467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107475 Jy ! Component: 100 - total flux cleaned = 0.00172483 Jy ! Component: 150 - total flux cleaned = 0.00195425 Jy ! Component: 200 - total flux cleaned = 0.00202714 Jy ! Total flux subtracted in 200 components = 0.00202714 Jy ! Clean residual min=-0.001058 max=0.001210 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0511973 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 = 8.60919e-08 Jy ! Component: 100 - total flux cleaned = -1.5327e-05 Jy ! Component: 150 - total flux cleaned = -2.99839e-05 Jy ! Component: 200 - total flux cleaned = -4.36631e-05 Jy ! Total flux subtracted in 200 components = -4.36631e-05 Jy ! Clean residual min=-0.001015 max=0.001195 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0511536 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 65 components and 0.0511536 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.932 mas, bmaj=2.44 mas, bpa=7.861 degrees ! Estimated noise=0.439774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.45746e-05 Jy ! Component: 100 - total flux cleaned = -4.48764e-05 Jy ! Component: 150 - total flux cleaned = -2.51346e-05 Jy ! Component: 200 - total flux cleaned = -4.14338e-05 Jy ! Total flux subtracted in 200 components = -4.14338e-05 Jy ! Clean residual min=-0.001033 max=0.001042 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0511122 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.0511122 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=0.030889Jy sigma=0.648813 ! Fit after self-cal, rms=0.030885Jy sigma=0.648660 wmodel J1556+2426_X_map.mod ! Writing 84 model components to file: J1556+2426_X_map.mod wobs J1556+2426_X_uvs.fits ! Writing UV FITS file: J1556+2426_X_uvs.fits wwins J1556+2426_X_map.win ! wwins: Wrote 4 windows to J1556+2426_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 = -0.00019601 Jy ! Component: 100 - total flux cleaned = -0.000287251 Jy ! Component: 150 - total flux cleaned = -0.000339147 Jy ! Component: 200 - total flux cleaned = -0.000338896 Jy ! Component: 250 - total flux cleaned = -0.000322644 Jy ! Component: 300 - total flux cleaned = -0.000402103 Jy ! Component: 350 - total flux cleaned = -0.000448609 Jy ! Component: 400 - total flux cleaned = -0.000479162 Jy ! Component: 450 - total flux cleaned = -0.000508787 Jy ! Component: 500 - total flux cleaned = -0.000508827 Jy ! Component: 550 - total flux cleaned = -0.000523039 Jy ! Component: 600 - total flux cleaned = -0.000522743 Jy ! Component: 650 - total flux cleaned = -0.000508847 Jy ! Component: 700 - total flux cleaned = -0.000495253 Jy ! Component: 750 - total flux cleaned = -0.000495341 Jy ! Component: 800 - total flux cleaned = -0.000468794 Jy ! Component: 850 - total flux cleaned = -0.000455621 Jy ! Component: 900 - total flux cleaned = -0.00044266 Jy ! Component: 950 - total flux cleaned = -0.000417202 Jy ! Component: 1000 - total flux cleaned = -0.000454912 Jy ! Component: 1050 - total flux cleaned = -0.000404684 Jy ! Component: 1100 - total flux cleaned = -0.000355386 Jy ! Component: 1150 - total flux cleaned = -0.000367584 Jy ! Component: 1200 - total flux cleaned = -0.000343308 Jy ! Component: 1250 - total flux cleaned = -0.000307382 Jy ! Component: 1300 - total flux cleaned = -0.000283685 Jy ! Component: 1350 - total flux cleaned = -0.000283684 Jy ! Component: 1400 - total flux cleaned = -0.000237189 Jy ! Component: 1450 - total flux cleaned = -0.00023723 Jy ! Component: 1500 - total flux cleaned = -0.000202883 Jy ! Component: 1550 - total flux cleaned = -0.00015767 Jy ! Component: 1600 - total flux cleaned = -9.05017e-05 Jy ! Component: 1650 - total flux cleaned = -0.000135056 Jy ! Component: 1700 - total flux cleaned = -8.00787e-05 Jy ! Component: 1750 - total flux cleaned = -8.00669e-05 Jy ! Component: 1800 - total flux cleaned = -4.74449e-05 Jy ! Component: 1850 - total flux cleaned = -3.66706e-05 Jy ! Component: 1900 - total flux cleaned = -2.59771e-05 Jy ! Component: 1950 - total flux cleaned = -4.79281e-06 Jy ! Component: 2000 - total flux cleaned = 2.68412e-05 Jy ! Component: 2050 - total flux cleaned = 8.94628e-05 Jy ! Component: 2100 - total flux cleaned = 0.000120604 Jy ! Component: 2150 - total flux cleaned = 0.000161723 Jy ! Component: 2200 - total flux cleaned = 0.000161678 Jy ! Component: 2250 - total flux cleaned = 0.000202323 Jy ! Component: 2300 - total flux cleaned = 0.000202351 Jy ! Component: 2350 - total flux cleaned = 0.000292643 Jy ! Component: 2400 - total flux cleaned = 0.000312488 Jy ! Component: 2450 - total flux cleaned = 0.000322418 Jy ! Component: 2500 - total flux cleaned = 0.000391211 Jy ! Component: 2550 - total flux cleaned = 0.000410717 Jy ! Component: 2600 - total flux cleaned = 0.000468912 Jy ! Component: 2650 - total flux cleaned = 0.000526684 Jy ! Component: 2700 - total flux cleaned = 0.000497942 Jy ! Component: 2750 - total flux cleaned = 0.000517088 Jy ! Component: 2800 - total flux cleaned = 0.00057401 Jy ! Component: 2850 - total flux cleaned = 0.000621119 Jy ! Component: 2900 - total flux cleaned = 0.000668006 Jy ! Component: 2950 - total flux cleaned = 0.000686597 Jy ! Component: 3000 - total flux cleaned = 0.000705135 Jy ! Component: 3050 - total flux cleaned = 0.000751151 Jy ! Component: 3100 - total flux cleaned = 0.000760377 Jy ! Component: 3150 - total flux cleaned = 0.000806009 Jy ! Component: 3200 - total flux cleaned = 0.000860479 Jy ! Component: 3250 - total flux cleaned = 0.000887538 Jy ! Component: 3300 - total flux cleaned = 0.000941447 Jy ! Component: 3350 - total flux cleaned = 0.00101278 Jy ! Component: 3400 - total flux cleaned = 0.0010394 Jy ! Component: 3450 - total flux cleaned = 0.00104828 Jy ! Component: 3500 - total flux cleaned = 0.00111864 Jy ! Component: 3550 - total flux cleaned = 0.00113612 Jy ! Component: 3600 - total flux cleaned = 0.0011969 Jy ! Component: 3650 - total flux cleaned = 0.00120554 Jy ! Component: 3700 - total flux cleaned = 0.00122281 Jy ! Component: 3750 - total flux cleaned = 0.00125715 Jy ! Component: 3800 - total flux cleaned = 0.00128271 Jy ! Component: 3850 - total flux cleaned = 0.00130818 Jy ! Component: 3900 - total flux cleaned = 0.001342 Jy ! Component: 3950 - total flux cleaned = 0.00137566 Jy ! Component: 4000 - total flux cleaned = 0.00142595 Jy ! Component: 4050 - total flux cleaned = 0.00145098 Jy ! Total flux subtracted in 4096 components = 0.00148417 Jy ! Clean residual min=-0.000503 max=0.000651 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0525963 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 339 components and 0.0525963 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1556+2426_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.932 x 2.44 at 7.861 degrees (North through East) ! Clean map min=-0.0010599 max=0.035626 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1556+2426_X_map.fits wmodel /vlbi/sb072/temp_maps//J1556+2426_X_map.mod ! Writing 339 model components to file: /vlbi/sb072/temp_maps//J1556+2426_X_map.mod wobs /vlbi/sb072/temp_maps//J1556+2426_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1556+2426_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1556+2426_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1556+2426_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0356258 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20765 1.20765 2.4153 4.83059 9.66119 19.3224 38.6447 77.2895 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 248.416 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1556+2426_X_dfm.log closed on Sat Dec 15 22:23:29 2018