! Started logfile: /vlbi/bs262/maps//J0710+4220_X_20180503_dfm.log on Mon Jun 4 23:20:31 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/bs262/maps//J0710+4220_X_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0710+4220_X_20180503_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0710+4220 ! ! 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 7200 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 J0710+4220_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=0.998322Jy sigma=25.127699 ! Fit after self-cal, rms=0.911644Jy sigma=22.875019 ! 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=0.7321 mas, bmaj=2.537 mas, bpa=-21.4 degrees ! Estimated noise=0.569037 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 = 0.0609933 Jy ! Component: 100 - total flux cleaned = 0.0839829 Jy ! Total flux subtracted in 100 components = 0.0839829 Jy ! Clean residual min=-0.006025 max=0.011038 Jy/beam ! Clean residual mean=-0.000007 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.0839829 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0839829 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=0.044261Jy sigma=1.093954 ! Fit after self-cal, rms=0.043791Jy sigma=1.085805 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133865 Jy ! Component: 100 - total flux cleaned = 0.0212882 Jy ! Total flux subtracted in 100 components = 0.0212882 Jy ! Clean residual min=-0.003859 max=0.005500 Jy/beam ! Clean residual mean=-0.000006 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.105271 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.105271 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=0.036810Jy sigma=0.885039 ! Fit after self-cal, rms=0.036733Jy sigma=0.883578 ! 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=0.9439 mas, bmaj=2.645 mas, bpa=-20.85 degrees ! Estimated noise=0.339313 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 = 0.00942553 Jy ! Component: 100 - total flux cleaned = 0.0147855 Jy ! Component: 150 - total flux cleaned = 0.0182559 Jy ! Component: 200 - total flux cleaned = 0.0206932 Jy ! Total flux subtracted in 200 components = 0.0206932 Jy ! Clean residual min=-0.004484 max=0.008805 Jy/beam ! Clean residual mean=-0.000025 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 0.125964 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.125964 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=0.034319Jy sigma=0.809765 ! Fit after self-cal, rms=0.034292Jy sigma=0.809224 ! Inverting map ! Added new window around map position (8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828526 Jy ! Component: 100 - total flux cleaned = 0.0126554 Jy ! Component: 150 - total flux cleaned = 0.0153994 Jy ! Component: 200 - total flux cleaned = 0.0167266 Jy ! Total flux subtracted in 200 components = 0.0167266 Jy ! Clean residual min=-0.003474 max=0.005124 Jy/beam ! Clean residual mean=-0.000015 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.142691 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.142691 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=0.032213Jy sigma=0.749523 ! Fit after self-cal, rms=0.032108Jy sigma=0.746442 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9439 x 2.645 at -20.85 degrees (North through East) ! Clean map min=-0.0030544 max=0.08628 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 0.93 ! LA 0.97 MK 0.95 NL 1.02 OV 1.13 ! PT 0.92 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.98 KP 0.95 ! LA 0.96 MK 0.97 NL 1.05 OV 1.13 ! PT 0.94 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.02 KP 0.93 ! LA 0.94 MK 0.99 NL 1.05 OV 1.10 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 0.94 ! LA 0.98 MK 0.98 NL 1.04 OV 1.12 ! PT 0.94 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.02 KP 0.95 ! LA 0.97 MK 0.93 NL 1.03 OV 1.18 ! PT 0.94 SC 1.28 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.00 KP 0.94 ! LA 0.96 MK 0.95 NL 1.04 OV 1.11 ! PT 0.96 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.99 KP 0.97 ! LA 0.99 MK 0.95 NL 1.04 OV 1.16 ! PT 0.92 SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.02 KP 0.93 ! LA 0.96 MK 0.96 NL 1.07 OV 1.13 ! PT 0.94 SC 1.21 ! ! ! Fit before self-cal, rms=0.032108Jy sigma=0.746442 ! Fit after self-cal, rms=0.032301Jy sigma=0.713871 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=2.653 mas, bpa=-21.48 degrees ! Estimated noise=0.343922 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 (-4.6, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392195 Jy ! Component: 100 - total flux cleaned = 0.00510186 Jy ! Component: 150 - total flux cleaned = 0.00557475 Jy ! Component: 200 - total flux cleaned = 0.00581005 Jy ! Total flux subtracted in 200 components = 0.00581005 Jy ! Clean residual min=-0.001987 max=0.002371 Jy/beam ! Clean residual mean=-0.000004 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.148501 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.148501 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=0.031755Jy sigma=0.699105 ! Fit after self-cal, rms=0.031763Jy sigma=0.698648 ! 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=0.031763Jy sigma=0.698648 ! Fit after self-cal, rms=0.031738Jy sigma=0.698271 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9502 mas, bmaj=2.653 mas, bpa=-21.47 degrees ! Estimated noise=0.342897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179533 Jy ! Component: 100 - total flux cleaned = 0.000431486 Jy ! Component: 150 - total flux cleaned = 0.000609207 Jy ! Component: 200 - total flux cleaned = 0.000773443 Jy ! Total flux subtracted in 200 components = 0.000773443 Jy ! Clean residual min=-0.001810 max=0.002180 Jy/beam ! Clean residual mean=-0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.149274 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.149274 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=0.031599Jy sigma=0.694831 ! Fit after self-cal, rms=0.031596Jy sigma=0.694730 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 (9.4, -48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117789 Jy ! Component: 100 - total flux cleaned = 0.00123249 Jy ! Component: 150 - total flux cleaned = 0.00132306 Jy ! Component: 200 - total flux cleaned = 0.00136485 Jy ! Total flux subtracted in 200 components = 0.00136485 Jy ! Clean residual min=-0.001730 max=0.001938 Jy/beam ! Clean residual mean=-0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.150639 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 140 components and 0.150639 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=0.031411Jy sigma=0.690520 ! Fit after self-cal, rms=0.031406Jy sigma=0.690391 ! Inverting map ! Added new window around map position (8, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858632 Jy ! Component: 100 - total flux cleaned = 0.00105415 Jy ! Component: 150 - total flux cleaned = 0.00113991 Jy ! Component: 200 - total flux cleaned = 0.00121843 Jy ! Total flux subtracted in 200 components = 0.00121843 Jy ! Clean residual min=-0.001598 max=0.001796 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.151858 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 0.151858 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=0.031242Jy sigma=0.686805 ! Fit after self-cal, rms=0.031238Jy sigma=0.686712 ! 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=0.031238Jy sigma=0.686712 ! Fit after self-cal, rms=0.031930Jy sigma=0.683730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9597 mas, bmaj=2.66 mas, bpa=-21.77 degrees ! Estimated noise=0.346738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338584 Jy ! Component: 100 - total flux cleaned = 3.2644e-05 Jy ! Component: 150 - total flux cleaned = 0.000182542 Jy ! Component: 200 - total flux cleaned = 0.00032375 Jy ! Total flux subtracted in 200 components = 0.00032375 Jy ! Clean residual min=-0.001571 max=0.001615 Jy/beam ! Clean residual mean=-0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.152182 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 177 components and 0.152182 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=0.031826Jy sigma=0.681391 ! Fit after self-cal, rms=0.031829Jy sigma=0.681350 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.01409e-06 Jy ! Component: 100 - total flux cleaned = 9.53969e-05 Jy ! Component: 150 - total flux cleaned = 0.000158185 Jy ! Component: 200 - total flux cleaned = 0.000219337 Jy ! Total flux subtracted in 200 components = 0.000219337 Jy ! Clean residual min=-0.001532 max=0.001558 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.152401 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 188 components and 0.152401 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=0.031764Jy sigma=0.680026 ! Fit after self-cal, rms=0.031762Jy sigma=0.680012 ! 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=0.031762Jy sigma=0.680012 ! Fit after self-cal, rms=0.031674Jy sigma=0.676827 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=2.942 mas, bpa=-22.06 degrees ! Estimated noise=0.408512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015865 Jy ! Component: 100 - total flux cleaned = 0.000244027 Jy ! Component: 150 - total flux cleaned = 0.000269543 Jy ! Component: 200 - total flux cleaned = 0.000315888 Jy ! Total flux subtracted in 200 components = 0.000315888 Jy ! Clean residual min=-0.001261 max=0.001278 Jy/beam ! Clean residual mean=-0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.152717 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 210 components and 0.152717 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=0.031653Jy sigma=0.676153 ! Fit after self-cal, rms=0.031652Jy sigma=0.676112 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 = -2.08774e-05 Jy ! Component: 100 - total flux cleaned = -2.12226e-05 Jy ! Component: 150 - total flux cleaned = -4.18592e-05 Jy ! Component: 200 - total flux cleaned = -7.86377e-05 Jy ! Total flux subtracted in 200 components = -7.86377e-05 Jy ! Clean residual min=-0.001218 max=0.001260 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.152638 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 213 components and 0.152638 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=0.031639Jy sigma=0.675852 ! Fit after self-cal, rms=0.031639Jy sigma=0.675826 ! 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=0.961 mas, bmaj=2.658 mas, bpa=-21.72 degrees ! Estimated noise=0.346902 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.961 x 2.658 at -21.72 degrees (North through East) ! Clean map min=-0.0014284 max=0.088166 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=0.7399 mas, bmaj=2.543 mas, bpa=-22.19 degrees ! Estimated noise=0.590718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.063427 Jy ! Component: 100 - total flux cleaned = 0.0875678 Jy ! Component: 150 - total flux cleaned = 0.100249 Jy ! Component: 200 - total flux cleaned = 0.107949 Jy ! Total flux subtracted in 200 components = 0.107949 Jy ! Clean residual min=-0.003404 max=0.004297 Jy/beam ! Clean residual mean=-0.000005 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.107949 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.107949 Jy ! Inverting map and beam ! Estimated beam: bmin=0.961 mas, bmaj=2.658 mas, bpa=-21.72 degrees ! Estimated noise=0.346902 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 = 0.00942276 Jy ! Component: 100 - total flux cleaned = 0.0155522 Jy ! Component: 150 - total flux cleaned = 0.0201993 Jy ! Component: 200 - total flux cleaned = 0.0238073 Jy ! Total flux subtracted in 200 components = 0.0238073 Jy ! Clean residual min=-0.001995 max=0.003173 Jy/beam ! Clean residual mean=-0.000013 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.131756 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.131756 Jy ! Inverting map ! Added new window around map position (15.6, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350304 Jy ! Component: 100 - total flux cleaned = 0.00611787 Jy ! Component: 150 - total flux cleaned = 0.00831168 Jy ! Component: 200 - total flux cleaned = 0.0101871 Jy ! Total flux subtracted in 200 components = 0.0101871 Jy ! Clean residual min=-0.001659 max=0.002469 Jy/beam ! Clean residual mean=-0.000007 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.141944 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 68 components and 0.141943 Jy ! Inverting map ! Added new window around map position (-15.2, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217324 Jy ! Component: 100 - total flux cleaned = 0.00367317 Jy ! Component: 150 - total flux cleaned = 0.00478095 Jy ! Component: 200 - total flux cleaned = 0.0055897 Jy ! Total flux subtracted in 200 components = 0.0055897 Jy ! Clean residual min=-0.001435 max=0.001804 Jy/beam ! Clean residual mean=-0.000004 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.147533 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 101 components and 0.147533 Jy ! Inverting map ! Added new window around map position (-9.4, -36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161117 Jy ! Component: 100 - total flux cleaned = 0.00228617 Jy ! Component: 150 - total flux cleaned = 0.00257711 Jy ! Component: 200 - total flux cleaned = 0.00296537 Jy ! Total flux subtracted in 200 components = 0.00296537 Jy ! Clean residual min=-0.001347 max=0.001556 Jy/beam ! Clean residual mean=-0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.150499 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 127 components and 0.150498 Jy ! Inverting map ! Added new window around map position (-3.8, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141225 Jy ! Component: 100 - total flux cleaned = 0.0020245 Jy ! Component: 150 - total flux cleaned = 0.00254983 Jy ! Component: 200 - total flux cleaned = 0.00294098 Jy ! Total flux subtracted in 200 components = 0.00294098 Jy ! Clean residual min=-0.001245 max=0.001347 Jy/beam ! Clean residual mean=-0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.153439 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 146 components and 0.153439 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=2.143 mas, bmaj=2.942 mas, bpa=-22.06 degrees ! Estimated noise=0.408512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104115 Jy ! Component: 100 - total flux cleaned = 0.00178492 Jy ! Component: 150 - total flux cleaned = 0.00218965 Jy ! Component: 200 - total flux cleaned = 0.00233676 Jy ! Total flux subtracted in 200 components = 0.00233676 Jy ! Clean residual min=-0.001076 max=0.001279 Jy/beam ! Clean residual mean=-0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.155776 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) ! Added new window around map position (46.6, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592611 Jy ! Component: 100 - total flux cleaned = 0.000620956 Jy ! Component: 150 - total flux cleaned = 0.000669607 Jy ! Component: 200 - total flux cleaned = 0.000670031 Jy ! Total flux subtracted in 200 components = 0.000670031 Jy ! Clean residual min=-0.000988 max=0.000888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.156446 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 203 components and 0.156446 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.961 mas, bmaj=2.658 mas, bpa=-21.72 degrees ! Estimated noise=0.346902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119833 Jy ! Component: 100 - total flux cleaned = -2.02651e-05 Jy ! Component: 150 - total flux cleaned = 7.44272e-05 Jy ! Component: 200 - total flux cleaned = 0.000164525 Jy ! Total flux subtracted in 200 components = 0.000164525 Jy ! Clean residual min=-0.001136 max=0.001303 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.156611 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 223 components and 0.156611 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=0.031333Jy sigma=0.668569 ! Fit after self-cal, rms=0.031309Jy sigma=0.668072 wmodel J0710+4220_X_map.mod ! Writing 223 model components to file: J0710+4220_X_map.mod wobs J0710+4220_X_uvs.fits ! Writing UV FITS file: J0710+4220_X_uvs.fits wwins J0710+4220_X_map.win ! wwins: Wrote 10 windows to J0710+4220_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 = 9.94154e-05 Jy ! Component: 100 - total flux cleaned = -5.96493e-05 Jy ! Component: 150 - total flux cleaned = -0.000209433 Jy ! Component: 200 - total flux cleaned = -0.000281901 Jy ! Component: 250 - total flux cleaned = -0.000387334 Jy ! Component: 300 - total flux cleaned = -0.000404513 Jy ! Component: 350 - total flux cleaned = -0.000454707 Jy ! Component: 400 - total flux cleaned = -0.000503405 Jy ! Component: 450 - total flux cleaned = -0.000566989 Jy ! Component: 500 - total flux cleaned = -0.000613935 Jy ! Component: 550 - total flux cleaned = -0.000629591 Jy ! Component: 600 - total flux cleaned = -0.000675071 Jy ! Component: 650 - total flux cleaned = -0.000689873 Jy ! Component: 700 - total flux cleaned = -0.000704271 Jy ! Component: 750 - total flux cleaned = -0.000646284 Jy ! Component: 800 - total flux cleaned = -0.000617875 Jy ! Component: 850 - total flux cleaned = -0.000603751 Jy ! Component: 900 - total flux cleaned = -0.000631497 Jy ! Component: 950 - total flux cleaned = -0.000549258 Jy ! Component: 1000 - total flux cleaned = -0.000603584 Jy ! Component: 1050 - total flux cleaned = -0.000603568 Jy ! Component: 1100 - total flux cleaned = -0.000577233 Jy ! Component: 1150 - total flux cleaned = -0.00061687 Jy ! Component: 1200 - total flux cleaned = -0.000642728 Jy ! Component: 1250 - total flux cleaned = -0.000629806 Jy ! Component: 1300 - total flux cleaned = -0.000655156 Jy ! Component: 1350 - total flux cleaned = -0.000667801 Jy ! Component: 1400 - total flux cleaned = -0.000729872 Jy ! Component: 1450 - total flux cleaned = -0.000717567 Jy ! Component: 1500 - total flux cleaned = -0.000741992 Jy ! Component: 1550 - total flux cleaned = -0.000717903 Jy ! Component: 1600 - total flux cleaned = -0.000729913 Jy ! Component: 1650 - total flux cleaned = -0.000729898 Jy ! Component: 1700 - total flux cleaned = -0.000694539 Jy ! Component: 1750 - total flux cleaned = -0.000694429 Jy ! Component: 1800 - total flux cleaned = -0.000659662 Jy ! Component: 1850 - total flux cleaned = -0.000693834 Jy ! Component: 1900 - total flux cleaned = -0.000648358 Jy ! Component: 1950 - total flux cleaned = -0.000637066 Jy ! Component: 2000 - total flux cleaned = -0.000670708 Jy ! Component: 2050 - total flux cleaned = -0.000737232 Jy ! Component: 2100 - total flux cleaned = -0.000682172 Jy ! Component: 2150 - total flux cleaned = -0.000726056 Jy ! Component: 2200 - total flux cleaned = -0.000747842 Jy ! Component: 2250 - total flux cleaned = -0.000769368 Jy ! Component: 2300 - total flux cleaned = -0.000833688 Jy ! Component: 2350 - total flux cleaned = -0.000886647 Jy ! Component: 2400 - total flux cleaned = -0.000876007 Jy ! Component: 2450 - total flux cleaned = -0.000917916 Jy ! Component: 2500 - total flux cleaned = -0.000938643 Jy ! Component: 2550 - total flux cleaned = -0.000938721 Jy ! Component: 2600 - total flux cleaned = -0.00101062 Jy ! Component: 2650 - total flux cleaned = -0.0010209 Jy ! Component: 2700 - total flux cleaned = -0.00108171 Jy ! Component: 2750 - total flux cleaned = -0.00115208 Jy ! Component: 2800 - total flux cleaned = -0.00119209 Jy ! Component: 2850 - total flux cleaned = -0.00121205 Jy ! Component: 2900 - total flux cleaned = -0.00123183 Jy ! Component: 2950 - total flux cleaned = -0.00125145 Jy ! Component: 3000 - total flux cleaned = -0.00130996 Jy ! Component: 3050 - total flux cleaned = -0.00132937 Jy ! Component: 3100 - total flux cleaned = -0.00131008 Jy ! Component: 3150 - total flux cleaned = -0.0013389 Jy ! Component: 3200 - total flux cleaned = -0.0014055 Jy ! Component: 3250 - total flux cleaned = -0.00140551 Jy ! Component: 3300 - total flux cleaned = -0.00144321 Jy ! Component: 3350 - total flux cleaned = -0.00143387 Jy ! Component: 3400 - total flux cleaned = -0.00148974 Jy ! Component: 3450 - total flux cleaned = -0.0015175 Jy ! Component: 3500 - total flux cleaned = -0.00153591 Jy ! Component: 3550 - total flux cleaned = -0.00154511 Jy ! Component: 3600 - total flux cleaned = -0.00159067 Jy ! Component: 3650 - total flux cleaned = -0.00161792 Jy ! Component: 3700 - total flux cleaned = -0.00165399 Jy ! Component: 3750 - total flux cleaned = -0.00165397 Jy ! Component: 3800 - total flux cleaned = -0.00172535 Jy ! Component: 3850 - total flux cleaned = -0.00171644 Jy ! Component: 3900 - total flux cleaned = -0.00173403 Jy ! Component: 3950 - total flux cleaned = -0.00174286 Jy ! Component: 4000 - total flux cleaned = -0.00178657 Jy ! Component: 4050 - total flux cleaned = -0.00182133 Jy ! Total flux subtracted in 4096 components = -0.00183002 Jy ! Clean residual min=-0.000586 max=0.000555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.154781 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 497 components and 0.154781 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0710+4220_X_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.961 x 2.658 at -21.72 degrees (North through East) ! Clean map min=-0.00095942 max=0.087468 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0710+4220_X_20180503_map.fits wmodel /vlbi/bs262/maps//J0710+4220_X_20180503_map.mod ! Writing 497 model components to file: /vlbi/bs262/maps//J0710+4220_X_20180503_map.mod wobs /vlbi/bs262/maps//J0710+4220_X_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0710+4220_X_20180503_uvs.fits wwins /vlbi/bs262/maps//J0710+4220_X_20180503_map.win ! wwins: Wrote 11 windows to /vlbi/bs262/maps//J0710+4220_X_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.087468 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154049 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.528362 0.528362 1.05672 2.11345 4.2269 8.4538 16.9076 33.8152 67.6304 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 567.792 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0710+4220_X_20180503_dfm.log closed on Mon Jun 4 23:20:36 2018