! Started logfile: /vlbi/uf001/uva//J0727-3813_X_a_dfm.log on Sun Jan 13 23:26:45 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0727-3813_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0727-3813_X_a_uva.fits ! AN table 1: 36 integrations on 21 of 21 possible baselines. ! AN table 2: 37 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.998474 visibilities/baseline/integration-bin. ! Found source: J0727-3813 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 15708 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0727-3813_X_a] 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. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007798Jy sigma=16.456966 ! Fit after self-cal, rms=0.937111Jy sigma=15.241622 ! 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=0.8413 mas, bmaj=5.305 mas, bpa=10.76 degrees ! Estimated noise=0.819751 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 = 0.0455897 Jy ! Component: 100 - total flux cleaned = 0.0608572 Jy ! Total flux subtracted in 100 components = 0.0608572 Jy ! Clean residual min=-0.008585 max=0.010143 Jy/beam ! Clean residual mean=-0.000035 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 0.0608572 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0608572 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086750Jy sigma=1.283780 ! Fit after self-cal, rms=0.085689Jy sigma=1.269372 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=6.016 mas, bpa=10.03 degrees ! Estimated noise=0.357525 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 = 0.0174464 Jy ! Component: 100 - total flux cleaned = 0.0277282 Jy ! Component: 150 - total flux cleaned = 0.0342488 Jy ! Component: 200 - total flux cleaned = 0.0384071 Jy ! Total flux subtracted in 200 components = 0.0384071 Jy ! Clean residual min=-0.006122 max=0.008658 Jy/beam ! Clean residual mean=-0.000022 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 0.0992643 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 61 components and 0.0992643 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082494Jy sigma=1.191473 ! Fit after self-cal, rms=0.082297Jy sigma=1.187004 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.147 x 6.016 at 10.03 degrees (North through East) ! Clean map min=-0.0061023 max=0.061649 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.19 KP 0.86 LA 0.81 ! NL 1.63 OV 1.10 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 0.94 KP 0.86 LA 0.90 ! NL 2.24 OV 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.02 KP 0.90 LA 0.84 ! NL 1.44 OV 1.01 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 1.07 KP 0.88 LA 0.84 ! NL 2.00 OV 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.08 KP 0.89 LA 0.81 ! NL 1.58 OV 1.13 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.95 KP 0.87 LA 0.94 ! NL 1.52 OV 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.09 KP 0.85 LA 0.77 ! NL 1.49 OV 1.00 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 0.94 KP 0.96 LA 0.89 ! NL 1.42 OV 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.03 KP 0.83 LA 0.79 ! NL 1.54 OV 1.11 SC 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 0.95 KP 0.83 LA 0.93 ! NL 1.82 OV 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.89 KP 0.79 LA 0.84 ! NL 1.57 OV 1.03 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.88 KP 0.98 LA 0.93 ! NL 1.72 OV 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 0.85 LA 0.86 ! NL 1.44 OV 1.13 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.53 FD 0.93 KP 0.87 LA 0.84 ! NL 1.62 OV 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.91 KP 0.83 LA 0.78 ! NL 1.62 OV 1.02 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.91 KP 0.93 LA 0.86 ! NL 1.62 OV 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.89 KP 0.79 LA 0.87 ! NL 1.42 OV 0.96 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.92 KP 0.97 LA 0.84 ! NL 1.68 OV 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.77 KP 0.90 LA 0.83 ! NL 1.39 OV 1.02 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.86 KP 0.90 LA 0.93 ! NL 1.70 OV 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.78 KP 0.76 LA 0.86 ! NL 1.42 OV 1.05 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.92 KP 0.90 LA 0.84 ! NL 1.60 OV 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.82 KP 0.78 LA 0.88 ! NL 1.55 OV 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.87 KP 1.02 LA 0.93 ! NL 1.68 OV 0.96 ! ! ! Fit before self-cal, rms=0.082297Jy sigma=1.187004 ! Fit after self-cal, rms=0.091151Jy sigma=1.149107 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=6.231 mas, bpa=9.676 degrees ! Estimated noise=0.363949 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 (-3.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557046 Jy ! Component: 100 - total flux cleaned = 0.00821243 Jy ! Component: 150 - total flux cleaned = 0.00930363 Jy ! Component: 200 - total flux cleaned = 0.0101045 Jy ! Total flux subtracted in 200 components = 0.0101045 Jy ! Clean residual min=-0.002188 max=0.002205 Jy/beam ! Clean residual mean=0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.109369 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 100 components and 0.109369 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090782Jy sigma=1.141978 ! Fit after self-cal, rms=0.091379Jy sigma=1.137780 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091379Jy sigma=1.137780 ! Fit after self-cal, rms=0.091056Jy sigma=1.137085 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=6.215 mas, bpa=9.601 degrees ! Estimated noise=0.359659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024649 Jy ! Component: 100 - total flux cleaned = 0.00352602 Jy ! Component: 150 - total flux cleaned = 0.00386747 Jy ! Component: 200 - total flux cleaned = 0.00412188 Jy ! Total flux subtracted in 200 components = 0.00412188 Jy ! Clean residual min=-0.001835 max=0.001732 Jy/beam ! Clean residual mean=0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.113491 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.113491 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090967Jy sigma=1.135585 ! Fit after self-cal, rms=0.090951Jy sigma=1.135137 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704842 Jy ! Component: 100 - total flux cleaned = 0.00101457 Jy ! Component: 150 - total flux cleaned = 0.00114264 Jy ! Component: 200 - total flux cleaned = 0.00134537 Jy ! Total flux subtracted in 200 components = 0.00134537 Jy ! Clean residual min=-0.001633 max=0.001661 Jy/beam ! Clean residual mean=0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.114836 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.114836 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090911Jy sigma=1.134708 ! Fit after self-cal, rms=0.090890Jy sigma=1.134597 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090890Jy sigma=1.134597 ! Fit after self-cal, rms=0.090029Jy sigma=1.134188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=6.189 mas, bpa=9.593 degrees ! Estimated noise=0.357931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122694 Jy ! Component: 100 - total flux cleaned = 0.00159624 Jy ! Component: 150 - total flux cleaned = 0.0016894 Jy ! Component: 200 - total flux cleaned = 0.00179981 Jy ! Total flux subtracted in 200 components = 0.00179981 Jy ! Clean residual min=-0.001524 max=0.001507 Jy/beam ! Clean residual mean=0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.116636 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 153 components and 0.116636 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.089991Jy sigma=1.133783 ! Fit after self-cal, rms=0.089924Jy sigma=1.133528 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107788 Jy ! Component: 100 - total flux cleaned = 0.000288851 Jy ! Component: 150 - total flux cleaned = 0.000421832 Jy ! Component: 200 - total flux cleaned = 0.000518357 Jy ! Total flux subtracted in 200 components = 0.000518357 Jy ! Clean residual min=-0.001528 max=0.001524 Jy/beam ! Clean residual mean=0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.117154 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 164 components and 0.117154 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.089898Jy sigma=1.133301 ! Fit after self-cal, rms=0.089872Jy sigma=1.133233 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.089872Jy sigma=1.133233 ! Fit after self-cal, rms=0.089177Jy sigma=1.133103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.299 mas, bmaj=8.25 mas, bpa=7.086 degrees ! Estimated noise=0.3896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826759 Jy ! Component: 100 - total flux cleaned = 0.00104313 Jy ! Component: 150 - total flux cleaned = 0.00114747 Jy ! Component: 200 - total flux cleaned = 0.00119527 Jy ! Total flux subtracted in 200 components = 0.00119527 Jy ! Clean residual min=-0.001305 max=0.001212 Jy/beam ! Clean residual mean=0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.11835 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 182 components and 0.118349 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.089161Jy sigma=1.132985 ! Fit after self-cal, rms=0.089151Jy sigma=1.132943 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286484 Jy ! Component: 100 - total flux cleaned = 0.000364061 Jy ! Component: 150 - total flux cleaned = 0.000393069 Jy ! Component: 200 - total flux cleaned = 0.000420469 Jy ! Total flux subtracted in 200 components = 0.000420469 Jy ! Clean residual min=-0.001359 max=0.001250 Jy/beam ! Clean residual mean=0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.11877 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 186 components and 0.11877 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.089141Jy sigma=1.132900 ! Fit after self-cal, rms=0.089149Jy sigma=1.132845 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=6.169 mas, bpa=9.601 degrees ! Estimated noise=0.356661 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 6.169 at 9.601 degrees (North through East) ! Clean map min=-0.0014654 max=0.060713 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=0.8248 mas, bmaj=5.323 mas, bpa=10.38 degrees ! Estimated noise=0.815088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448435 Jy ! Component: 100 - total flux cleaned = 0.0626915 Jy ! Component: 150 - total flux cleaned = 0.0726629 Jy ! Component: 200 - total flux cleaned = 0.0798245 Jy ! Total flux subtracted in 200 components = 0.0798245 Jy ! Clean residual min=-0.005770 max=0.005652 Jy/beam ! Clean residual mean=-0.000015 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.0798245 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0798245 Jy ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=6.169 mas, bpa=9.601 degrees ! Estimated noise=0.356661 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 = 0.00997034 Jy ! Component: 100 - total flux cleaned = 0.0168699 Jy ! Component: 150 - total flux cleaned = 0.0220552 Jy ! Component: 200 - total flux cleaned = 0.0259978 Jy ! Total flux subtracted in 200 components = 0.0259978 Jy ! Clean residual min=-0.002908 max=0.002812 Jy/beam ! Clean residual mean=-0.000002 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.105822 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 81 components and 0.105822 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=2.299 mas, bmaj=8.25 mas, bpa=7.086 degrees ! Estimated noise=0.3896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397835 Jy ! Component: 100 - total flux cleaned = 0.00653475 Jy ! Component: 150 - total flux cleaned = 0.0083736 Jy ! Component: 200 - total flux cleaned = 0.00975931 Jy ! Total flux subtracted in 200 components = 0.00975931 Jy ! Clean residual min=-0.001905 max=0.001337 Jy/beam ! Clean residual mean=0.000003 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.115582 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 = 0.000877069 Jy ! Component: 100 - total flux cleaned = 0.00158081 Jy ! Component: 150 - total flux cleaned = 0.00201638 Jy ! Component: 200 - total flux cleaned = 0.00236595 Jy ! Total flux subtracted in 200 components = 0.00236595 Jy ! Clean residual min=-0.001643 max=0.001167 Jy/beam ! Clean residual mean=0.000004 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.117948 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 133 components and 0.117948 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=6.169 mas, bpa=9.601 degrees ! Estimated noise=0.356661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160304 Jy ! Component: 100 - total flux cleaned = 3.59876e-05 Jy ! Component: 150 - total flux cleaned = 0.000116473 Jy ! Component: 200 - total flux cleaned = 0.000184761 Jy ! Total flux subtracted in 200 components = 0.000184761 Jy ! Clean residual min=-0.001783 max=0.001337 Jy/beam ! Clean residual mean=0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.118132 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 158 components and 0.118132 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.089138Jy sigma=1.133200 ! Fit after self-cal, rms=0.089123Jy sigma=1.132788 wmodel J0727-3813_X_a_map.mod ! Writing 158 model components to file: J0727-3813_X_a_map.mod wobs J0727-3813_X_a_uvs.fits ! Writing UV FITS file: J0727-3813_X_a_uvs.fits wwins J0727-3813_X_a_map.win ! wwins: Wrote 2 windows to J0727-3813_X_a_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 = -0.000618005 Jy ! Component: 100 - total flux cleaned = -0.000991612 Jy ! Component: 150 - total flux cleaned = -0.00107912 Jy ! Component: 200 - total flux cleaned = -0.00103797 Jy ! Component: 250 - total flux cleaned = -0.00093901 Jy ! Component: 300 - total flux cleaned = -0.000900627 Jy ! Component: 350 - total flux cleaned = -0.000845154 Jy ! Component: 400 - total flux cleaned = -0.000791626 Jy ! Component: 450 - total flux cleaned = -0.000739352 Jy ! Component: 500 - total flux cleaned = -0.000653387 Jy ! Component: 550 - total flux cleaned = -0.000536302 Jy ! Component: 600 - total flux cleaned = -0.000454931 Jy ! Component: 650 - total flux cleaned = -0.000390669 Jy ! Component: 700 - total flux cleaned = -0.000328038 Jy ! Component: 750 - total flux cleaned = -0.000281604 Jy ! Component: 800 - total flux cleaned = -0.000205502 Jy ! Component: 850 - total flux cleaned = -0.000160831 Jy ! Component: 900 - total flux cleaned = -7.27497e-05 Jy ! Component: 950 - total flux cleaned = -5.83451e-05 Jy ! Component: 1000 - total flux cleaned = 1.24637e-05 Jy ! Component: 1050 - total flux cleaned = -1.56434e-05 Jy ! Component: 1100 - total flux cleaned = 5.33592e-05 Jy ! Component: 1150 - total flux cleaned = 6.71175e-05 Jy ! Component: 1200 - total flux cleaned = 0.000107283 Jy ! Component: 1250 - total flux cleaned = 0.000160142 Jy ! Component: 1300 - total flux cleaned = 0.0001993 Jy ! Component: 1350 - total flux cleaned = 0.000212105 Jy ! Component: 1400 - total flux cleaned = 0.00025027 Jy ! Component: 1450 - total flux cleaned = 0.000287586 Jy ! Component: 1500 - total flux cleaned = 0.000349109 Jy ! Component: 1550 - total flux cleaned = 0.000397767 Jy ! Component: 1600 - total flux cleaned = 0.000481708 Jy ! Component: 1650 - total flux cleaned = 0.000529102 Jy ! Component: 1700 - total flux cleaned = 0.000587927 Jy ! Component: 1750 - total flux cleaned = 0.000657373 Jy ! Component: 1800 - total flux cleaned = 0.000714575 Jy ! Component: 1850 - total flux cleaned = 0.000759677 Jy ! Component: 1900 - total flux cleaned = 0.000782059 Jy ! Component: 1950 - total flux cleaned = 0.000815451 Jy ! Component: 2000 - total flux cleaned = 0.000903116 Jy ! Component: 2050 - total flux cleaned = 0.00089226 Jy ! Component: 2100 - total flux cleaned = 0.000935374 Jy ! Component: 2150 - total flux cleaned = 0.000967325 Jy ! Component: 2200 - total flux cleaned = 0.00102008 Jy ! Component: 2250 - total flux cleaned = 0.00103055 Jy ! Component: 2300 - total flux cleaned = 0.00108228 Jy ! Component: 2350 - total flux cleaned = 0.00109256 Jy ! Component: 2400 - total flux cleaned = 0.00113327 Jy ! Component: 2450 - total flux cleaned = 0.00116347 Jy ! Component: 2500 - total flux cleaned = 0.00121352 Jy ! Component: 2550 - total flux cleaned = 0.00123341 Jy ! Component: 2600 - total flux cleaned = 0.00128256 Jy ! Component: 2650 - total flux cleaned = 0.0013315 Jy ! Component: 2700 - total flux cleaned = 0.00138005 Jy ! Component: 2750 - total flux cleaned = 0.00139933 Jy ! Component: 2800 - total flux cleaned = 0.00145681 Jy ! Component: 2850 - total flux cleaned = 0.00146637 Jy ! Component: 2900 - total flux cleaned = 0.00150428 Jy ! Component: 2950 - total flux cleaned = 0.00150427 Jy ! Component: 3000 - total flux cleaned = 0.00151366 Jy ! Component: 3050 - total flux cleaned = 0.00149504 Jy ! Component: 3100 - total flux cleaned = 0.00150433 Jy ! Component: 3150 - total flux cleaned = 0.00150433 Jy ! Component: 3200 - total flux cleaned = 0.00148591 Jy ! Component: 3250 - total flux cleaned = 0.00145836 Jy ! Component: 3300 - total flux cleaned = 0.00144008 Jy ! Component: 3350 - total flux cleaned = 0.0014035 Jy ! Component: 3400 - total flux cleaned = 0.0013761 Jy ! Component: 3450 - total flux cleaned = 0.00134886 Jy ! Component: 3500 - total flux cleaned = 0.00132157 Jy ! Component: 3550 - total flux cleaned = 0.00129436 Jy ! Component: 3600 - total flux cleaned = 0.00124006 Jy ! Component: 3650 - total flux cleaned = 0.00122199 Jy ! Component: 3700 - total flux cleaned = 0.00121294 Jy ! Component: 3750 - total flux cleaned = 0.00117688 Jy ! Component: 3800 - total flux cleaned = 0.00115885 Jy ! Component: 3850 - total flux cleaned = 0.0011589 Jy ! Component: 3900 - total flux cleaned = 0.00114085 Jy ! Component: 3950 - total flux cleaned = 0.00113186 Jy ! Component: 4000 - total flux cleaned = 0.00112287 Jy ! Component: 4050 - total flux cleaned = 0.00113196 Jy ! Total flux subtracted in 4096 components = 0.00110478 Jy ! Clean residual min=-0.000487 max=0.000524 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.119237 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 419 components and 0.119237 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0727-3813_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 6.169 at 9.601 degrees (North through East) ! Clean map min=-0.0011811 max=0.062092 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0727-3813_X_a_map.fits wmodel /vlbi/uf001/uva//J0727-3813_X_a_map.mod ! Writing 419 model components to file: /vlbi/uf001/uva//J0727-3813_X_a_map.mod wobs /vlbi/uf001/uva//J0727-3813_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0727-3813_X_a_uvs.fits wwins /vlbi/uf001/uva//J0727-3813_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0727-3813_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0620917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165444 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.799354 0.799354 1.59871 3.19742 6.39483 12.7897 25.5793 51.1586 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 375.303 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0727-3813_X_a_dfm.log closed on Sun Jan 13 23:26:50 2019