! Started logfile: /vlbi/uf001/uva//J1232+4821_X_dfm.log on Mon Jan 14 01:55:37 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//J1232+4821_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1232+4821_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.846394 visibilities/baseline/integration-bin. ! Found source: J1232+4821 ! ! 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 26052 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 J1232+4821_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. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.042879Jy sigma=24.776415 ! Fit after self-cal, rms=0.706731Jy sigma=16.733355 ! 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=0.9202 mas, bmaj=1.002 mas, bpa=-14.36 degrees ! Estimated noise=0.383362 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 = 0.227246 Jy ! Component: 100 - total flux cleaned = 0.277556 Jy ! Total flux subtracted in 100 components = 0.277556 Jy ! Clean residual min=-0.013527 max=0.018344 Jy/beam ! Clean residual mean=0.000034 rms=0.002926 Jy/beam ! Combined flux in latest and established models = 0.277556 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.277556 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=0.093187Jy sigma=2.063206 ! Fit after self-cal, rms=0.093181Jy sigma=2.063062 ! Inverting map ! Added new window around map position (-1.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219739 Jy ! Component: 100 - total flux cleaned = 0.0352083 Jy ! Total flux subtracted in 100 components = 0.0352083 Jy ! Clean residual min=-0.013439 max=0.017597 Jy/beam ! Clean residual mean=0.000018 rms=0.002571 Jy/beam ! Combined flux in latest and established models = 0.312765 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.312765 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=0.085724Jy sigma=1.897998 ! Fit after self-cal, rms=0.085560Jy sigma=1.893423 ! Inverting map ! Added new window around map position (1.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146198 Jy ! Component: 100 - total flux cleaned = 0.0228945 Jy ! Total flux subtracted in 100 components = 0.0228945 Jy ! Clean residual min=-0.011958 max=0.013804 Jy/beam ! Clean residual mean=0.000008 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 0.335659 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.335659 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=0.081576Jy sigma=1.808243 ! Fit after self-cal, rms=0.081503Jy sigma=1.806458 ! 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=1.157 mas, bmaj=1.288 mas, bpa=-7.726 degrees ! Estimated noise=0.189784 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 = 0.0129141 Jy ! Component: 100 - total flux cleaned = 0.0178391 Jy ! Component: 150 - total flux cleaned = 0.0203899 Jy ! Component: 200 - total flux cleaned = 0.0220814 Jy ! Total flux subtracted in 200 components = 0.0220814 Jy ! Clean residual min=-0.012322 max=0.012137 Jy/beam ! Clean residual mean=-0.000015 rms=0.002652 Jy/beam ! Combined flux in latest and established models = 0.35774 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.35774 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=0.078355Jy sigma=1.747604 ! Fit after self-cal, rms=0.078327Jy sigma=1.746841 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.157 x 1.288 at -7.726 degrees (North through East) ! Clean map min=-0.011597 max=0.28631 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.12 HN 1.11 KP 1.00 ! LA 1.01 MK 1.04 NL 1.04 OV 0.93 ! PT 0.85 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 1.12 KP 1.01 ! LA 1.02 MK 1.05 NL 1.05 OV 0.91 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 1.09 KP 1.02 ! LA 1.00 MK 1.06 NL 1.04 OV 0.91 ! PT 0.85 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.10 KP 1.03 ! LA 0.99 MK 1.02 NL 1.04 OV 0.92 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 1.09 KP 1.03 ! LA 1.01 MK 1.03 NL 1.04 OV 0.91 ! PT 0.85 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.09 KP 1.01 ! LA 1.02 MK 1.03 NL 1.03 OV 0.91 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 1.11 KP 1.01 ! LA 0.99 MK 1.04 NL 1.04 OV 0.92 ! PT 0.85 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.09 KP 1.02 ! LA 1.01 MK 1.05 NL 1.03 OV 0.91 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 1.13 KP 1.02 ! LA 0.99 MK 1.02 NL 1.03 OV 0.92 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.11 KP 1.00 ! LA 1.00 MK 1.06 NL 1.02 OV 0.92 ! PT 0.84 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 1.12 KP 1.01 ! LA 0.99 MK 1.04 NL 1.04 OV 0.91 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.11 KP 1.02 ! LA 1.01 MK 1.04 NL 1.02 OV 0.91 ! PT 0.85 SC 0.92 ! ! ! Fit before self-cal, rms=0.078327Jy sigma=1.746841 ! Fit after self-cal, rms=0.074999Jy sigma=1.589146 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.155 mas, bmaj=1.288 mas, bpa=-1.209 degrees ! Estimated noise=0.188809 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 = -0.00531804 Jy ! Component: 100 - total flux cleaned = -0.00762087 Jy ! Component: 150 - total flux cleaned = -0.00920453 Jy ! Component: 200 - total flux cleaned = -0.0105881 Jy ! Total flux subtracted in 200 components = -0.0105881 Jy ! Clean residual min=-0.009870 max=0.009253 Jy/beam ! Clean residual mean=-0.000039 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 0.347152 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.347152 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=0.073490Jy sigma=1.567438 ! Fit after self-cal, rms=0.073525Jy sigma=1.567034 ! 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=0.073525Jy sigma=1.567034 ! Fit after self-cal, rms=0.068119Jy sigma=1.293340 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.159 mas, bmaj=1.278 mas, bpa=-6.303 degrees ! Estimated noise=0.190232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00501621 Jy ! Component: 100 - total flux cleaned = -0.00641847 Jy ! Component: 150 - total flux cleaned = -0.00695596 Jy ! Component: 200 - total flux cleaned = -0.00707403 Jy ! Total flux subtracted in 200 components = -0.00707403 Jy ! Clean residual min=-0.004193 max=0.005006 Jy/beam ! Clean residual mean=-0.000020 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.340078 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.340078 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=0.067410Jy sigma=1.276052 ! Fit after self-cal, rms=0.067496Jy sigma=1.275534 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 (2.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241894 Jy ! Component: 100 - total flux cleaned = 0.00241717 Jy ! Component: 150 - total flux cleaned = 0.00231781 Jy ! Component: 200 - total flux cleaned = 0.00241599 Jy ! Total flux subtracted in 200 components = 0.00241599 Jy ! Clean residual min=-0.003678 max=0.003971 Jy/beam ! Clean residual mean=-0.000021 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.342494 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.342494 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=0.067054Jy sigma=1.263454 ! Fit after self-cal, rms=0.067034Jy sigma=1.263076 ! Inverting map ! Added new window around map position (8.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397933 Jy ! Component: 100 - total flux cleaned = 0.00560419 Jy ! Component: 150 - total flux cleaned = 0.00603166 Jy ! Component: 200 - total flux cleaned = 0.00610951 Jy ! Total flux subtracted in 200 components = 0.00610951 Jy ! Clean residual min=-0.003208 max=0.002921 Jy/beam ! Clean residual mean=-0.000017 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.348604 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.348604 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=0.066710Jy sigma=1.253875 ! Fit after self-cal, rms=0.066698Jy sigma=1.253602 ! 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=0.066698Jy sigma=1.253602 ! Fit after self-cal, rms=0.067720Jy sigma=1.250213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=1.278 mas, bpa=-7.39 degrees ! Estimated noise=0.189936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00254892 Jy ! Component: 100 - total flux cleaned = -0.00266825 Jy ! Component: 150 - total flux cleaned = -0.00241455 Jy ! Component: 200 - total flux cleaned = -0.00217437 Jy ! Total flux subtracted in 200 components = -0.00217437 Jy ! Clean residual min=-0.002772 max=0.002558 Jy/beam ! Clean residual mean=-0.000016 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.346429 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.346429 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=0.067430Jy sigma=1.243511 ! Fit after self-cal, rms=0.067432Jy sigma=1.243435 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 = 0.000379515 Jy ! Component: 100 - total flux cleaned = 0.000518154 Jy ! Component: 150 - total flux cleaned = 0.000648197 Jy ! Component: 200 - total flux cleaned = 0.000772736 Jy ! Total flux subtracted in 200 components = 0.000772736 Jy ! Clean residual min=-0.002607 max=0.002461 Jy/beam ! Clean residual mean=-0.000015 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.347202 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.347202 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=0.067287Jy sigma=1.240200 ! Fit after self-cal, rms=0.067284Jy sigma=1.240153 ! 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=0.067284Jy sigma=1.240153 ! Fit after self-cal, rms=0.067807Jy sigma=1.238739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=2.346 mas, bpa=-13.18 degrees ! Estimated noise=0.231734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102004 Jy ! Component: 100 - total flux cleaned = 0.00101552 Jy ! Component: 150 - total flux cleaned = 0.00113343 Jy ! Component: 200 - total flux cleaned = 0.0010849 Jy ! Total flux subtracted in 200 components = 0.0010849 Jy ! Clean residual min=-0.002739 max=0.002786 Jy/beam ! Clean residual mean=-0.000028 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.348287 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.348287 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=0.067741Jy sigma=1.237100 ! Fit after self-cal, rms=0.067739Jy sigma=1.236873 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 = 0.000452872 Jy ! Component: 100 - total flux cleaned = 0.000535514 Jy ! Component: 150 - total flux cleaned = 0.000571623 Jy ! Component: 200 - total flux cleaned = 0.00054233 Jy ! Total flux subtracted in 200 components = 0.00054233 Jy ! Clean residual min=-0.002728 max=0.002756 Jy/beam ! Clean residual mean=-0.000025 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.348829 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.348829 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=0.067713Jy sigma=1.236308 ! Fit after self-cal, rms=0.067711Jy sigma=1.236222 ! 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=1.157 mas, bmaj=1.279 mas, bpa=-7.994 degrees ! Estimated noise=0.189594 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.157 x 1.279 at -7.994 degrees (North through East) ! Clean map min=-0.0050651 max=0.28864 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=0.9166 mas, bmaj=0.988 mas, bpa=-12.09 degrees ! Estimated noise=0.383967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.227571 Jy ! Component: 100 - total flux cleaned = 0.278076 Jy ! Component: 150 - total flux cleaned = 0.295248 Jy ! Component: 200 - total flux cleaned = 0.30474 Jy ! Total flux subtracted in 200 components = 0.30474 Jy ! Clean residual min=-0.003826 max=0.005219 Jy/beam ! Clean residual mean=0.000008 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.30474 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.30474 Jy ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=1.279 mas, bpa=-7.994 degrees ! Estimated noise=0.189594 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 = 0.00984195 Jy ! Component: 100 - total flux cleaned = 0.0164706 Jy ! Component: 150 - total flux cleaned = 0.02147 Jy ! Component: 200 - total flux cleaned = 0.0255002 Jy ! Total flux subtracted in 200 components = 0.0255002 Jy ! Clean residual min=-0.002803 max=0.003739 Jy/beam ! Clean residual mean=-0.000010 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.33024 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.33024 Jy ! Inverting map ! Added new window around map position (10.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038236 Jy ! Component: 100 - total flux cleaned = 0.0068908 Jy ! Component: 150 - total flux cleaned = 0.00955387 Jy ! Component: 200 - total flux cleaned = 0.0117893 Jy ! Total flux subtracted in 200 components = 0.0117893 Jy ! Clean residual min=-0.002278 max=0.002574 Jy/beam ! Clean residual mean=-0.000009 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.34203 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 69 components and 0.34203 Jy ! Inverting map ! Added new window around map position (-16.2, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219871 Jy ! Component: 100 - total flux cleaned = 0.00370872 Jy ! Component: 150 - total flux cleaned = 0.00499453 Jy ! Component: 200 - total flux cleaned = 0.00598519 Jy ! Total flux subtracted in 200 components = 0.00598519 Jy ! Clean residual min=-0.002112 max=0.002175 Jy/beam ! Clean residual mean=-0.000009 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.348015 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 91 components and 0.348015 Jy ! Inverting map ! Added new window around map position (-11.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192862 Jy ! Component: 100 - total flux cleaned = 0.00283561 Jy ! Component: 150 - total flux cleaned = 0.00357258 Jy ! Component: 200 - total flux cleaned = 0.00416786 Jy ! Total flux subtracted in 200 components = 0.00416786 Jy ! Clean residual min=-0.001936 max=0.001962 Jy/beam ! Clean residual mean=-0.000006 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.352183 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 113 components and 0.352183 Jy ! Inverting map ! Added new window around map position (32.2, 27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183335 Jy ! Component: 100 - total flux cleaned = 0.00227811 Jy ! Component: 150 - total flux cleaned = 0.00272923 Jy ! Component: 200 - total flux cleaned = 0.00315746 Jy ! Total flux subtracted in 200 components = 0.00315746 Jy ! Clean residual min=-0.001785 max=0.001929 Jy/beam ! Clean residual mean=-0.000006 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.35534 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 136 components and 0.35534 Jy ! Inverting map ! Added new window around map position (-8.8, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896168 Jy ! Component: 100 - total flux cleaned = 0.00125282 Jy ! Component: 150 - total flux cleaned = 0.00174275 Jy ! Component: 200 - total flux cleaned = 0.00209015 Jy ! Total flux subtracted in 200 components = 0.00209015 Jy ! Clean residual min=-0.001689 max=0.001855 Jy/beam ! Clean residual mean=-0.000006 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.357431 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 152 components and 0.357431 Jy ! Inverting map ! Added new window around map position (16.2, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144175 Jy ! Component: 100 - total flux cleaned = 0.00219403 Jy ! Component: 150 - total flux cleaned = 0.00270463 Jy ! Component: 200 - total flux cleaned = 0.00298067 Jy ! Total flux subtracted in 200 components = 0.00298067 Jy ! Clean residual min=-0.001608 max=0.001632 Jy/beam ! Clean residual mean=-0.000006 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.360411 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 175 components and 0.360411 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=2.325 mas, bmaj=2.346 mas, bpa=-13.18 degrees ! Estimated noise=0.231734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118075 Jy ! Component: 100 - total flux cleaned = 0.00172923 Jy ! Component: 150 - total flux cleaned = 0.00231965 Jy ! Component: 200 - total flux cleaned = 0.00282355 Jy ! Total flux subtracted in 200 components = 0.00282355 Jy ! Clean residual min=-0.002262 max=0.002120 Jy/beam ! Clean residual mean=-0.000011 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.363235 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 = 0.000403528 Jy ! Component: 100 - total flux cleaned = 0.000782313 Jy ! Component: 150 - total flux cleaned = 0.0011137 Jy ! Component: 200 - total flux cleaned = 0.00142675 Jy ! Total flux subtracted in 200 components = 0.00142675 Jy ! Clean residual min=-0.002220 max=0.002074 Jy/beam ! Clean residual mean=-0.000011 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.364662 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 220 components and 0.364662 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=1.279 mas, bpa=-7.994 degrees ! Estimated noise=0.189594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249444 Jy ! Component: 100 - total flux cleaned = -0.000219265 Jy ! Component: 150 - total flux cleaned = -0.000163701 Jy ! Component: 200 - total flux cleaned = -8.36404e-05 Jy ! Total flux subtracted in 200 components = -8.36404e-05 Jy ! Clean residual min=-0.001484 max=0.001565 Jy/beam ! Clean residual mean=-0.000005 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.364578 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 235 components and 0.364578 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=0.067021Jy sigma=1.222169 ! Fit after self-cal, rms=0.066987Jy sigma=1.221726 wmodel J1232+4821_X_map.mod ! Writing 235 model components to file: J1232+4821_X_map.mod wobs J1232+4821_X_uvs.fits ! Writing UV FITS file: J1232+4821_X_uvs.fits wwins J1232+4821_X_map.win ! wwins: Wrote 11 windows to J1232+4821_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 = 0.000269436 Jy ! Component: 100 - total flux cleaned = 8.98453e-05 Jy ! Component: 150 - total flux cleaned = -8.20153e-05 Jy ! Component: 200 - total flux cleaned = -0.000200494 Jy ! Component: 250 - total flux cleaned = -0.00033868 Jy ! Component: 300 - total flux cleaned = -0.00040616 Jy ! Component: 350 - total flux cleaned = -0.000471824 Jy ! Component: 400 - total flux cleaned = -0.000514713 Jy ! Component: 450 - total flux cleaned = -0.000556665 Jy ! Component: 500 - total flux cleaned = -0.000618845 Jy ! Component: 550 - total flux cleaned = -0.000679376 Jy ! Component: 600 - total flux cleaned = -0.000758589 Jy ! Component: 650 - total flux cleaned = -0.000836142 Jy ! Component: 700 - total flux cleaned = -0.000912456 Jy ! Component: 750 - total flux cleaned = -0.000968689 Jy ! Component: 800 - total flux cleaned = -0.00107931 Jy ! Component: 850 - total flux cleaned = -0.00117022 Jy ! Component: 900 - total flux cleaned = -0.0012238 Jy ! Component: 950 - total flux cleaned = -0.00131231 Jy ! Component: 1000 - total flux cleaned = -0.00141694 Jy ! Component: 1050 - total flux cleaned = -0.00150274 Jy ! Component: 1100 - total flux cleaned = -0.00157078 Jy ! Component: 1150 - total flux cleaned = -0.00165488 Jy ! Component: 1200 - total flux cleaned = -0.00175436 Jy ! Component: 1250 - total flux cleaned = -0.00186853 Jy ! Component: 1300 - total flux cleaned = -0.00199754 Jy ! Component: 1350 - total flux cleaned = -0.00212457 Jy ! Component: 1400 - total flux cleaned = -0.00218723 Jy ! Component: 1450 - total flux cleaned = -0.00232709 Jy ! Component: 1500 - total flux cleaned = -0.00238864 Jy ! Component: 1550 - total flux cleaned = -0.00252522 Jy ! Component: 1600 - total flux cleaned = -0.00269043 Jy ! Component: 1650 - total flux cleaned = -0.00279449 Jy ! Component: 1700 - total flux cleaned = -0.00291223 Jy ! Component: 1750 - total flux cleaned = -0.00310122 Jy ! Component: 1800 - total flux cleaned = -0.00315851 Jy ! Component: 1850 - total flux cleaned = -0.00334396 Jy ! Component: 1900 - total flux cleaned = -0.00342859 Jy ! Component: 1950 - total flux cleaned = -0.00351247 Jy ! Component: 2000 - total flux cleaned = -0.00365096 Jy ! Component: 2050 - total flux cleaned = -0.00376052 Jy ! Component: 2100 - total flux cleaned = -0.00382831 Jy ! Component: 2150 - total flux cleaned = -0.00394948 Jy ! Component: 2200 - total flux cleaned = -0.00406939 Jy ! Component: 2250 - total flux cleaned = -0.00413543 Jy ! Component: 2300 - total flux cleaned = -0.00429245 Jy ! Component: 2350 - total flux cleaned = -0.00444802 Jy ! Component: 2400 - total flux cleaned = -0.00452477 Jy ! Component: 2450 - total flux cleaned = -0.00456315 Jy ! Component: 2500 - total flux cleaned = -0.00465175 Jy ! Component: 2550 - total flux cleaned = -0.00476446 Jy ! Component: 2600 - total flux cleaned = -0.00488865 Jy ! Component: 2650 - total flux cleaned = -0.00496248 Jy ! Component: 2700 - total flux cleaned = -0.00501122 Jy ! Component: 2750 - total flux cleaned = -0.00509615 Jy ! Component: 2800 - total flux cleaned = -0.00520418 Jy ! Component: 2850 - total flux cleaned = -0.00529955 Jy ! Component: 2900 - total flux cleaned = -0.00538226 Jy ! Component: 2950 - total flux cleaned = -0.00547625 Jy ! Component: 3000 - total flux cleaned = -0.00553455 Jy ! Component: 3050 - total flux cleaned = -0.00563865 Jy ! Component: 3100 - total flux cleaned = -0.00574194 Jy ! Component: 3150 - total flux cleaned = -0.00576481 Jy ! Component: 3200 - total flux cleaned = -0.0058778 Jy ! Component: 3250 - total flux cleaned = -0.00596767 Jy ! Component: 3300 - total flux cleaned = -0.00604577 Jy ! Component: 3350 - total flux cleaned = -0.00609007 Jy ! Component: 3400 - total flux cleaned = -0.00615604 Jy ! Component: 3450 - total flux cleaned = -0.0062434 Jy ! Component: 3500 - total flux cleaned = -0.0062867 Jy ! Component: 3550 - total flux cleaned = -0.00630814 Jy ! Component: 3600 - total flux cleaned = -0.00635101 Jy ! Component: 3650 - total flux cleaned = -0.00639357 Jy ! Component: 3700 - total flux cleaned = -0.0064251 Jy ! Component: 3750 - total flux cleaned = -0.00646717 Jy ! Component: 3800 - total flux cleaned = -0.00648796 Jy ! Component: 3850 - total flux cleaned = -0.0065399 Jy ! Component: 3900 - total flux cleaned = -0.00658106 Jy ! Component: 3950 - total flux cleaned = -0.00665275 Jy ! Component: 4000 - total flux cleaned = -0.00665272 Jy ! Component: 4050 - total flux cleaned = -0.00667296 Jy ! Total flux subtracted in 4096 components = -0.00665298 Jy ! Clean residual min=-0.000665 max=0.000780 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.357925 Jy keep ! Adding 364 model components to the UV plane model. ! The established model now contains 599 components and 0.357925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1232+4821_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.157 x 1.279 at -7.994 degrees (North through East) ! Clean map min=-0.0016407 max=0.29197 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1232+4821_X_map.fits wmodel /vlbi/uf001/uva//J1232+4821_X_map.mod ! Writing 599 model components to file: /vlbi/uf001/uva//J1232+4821_X_map.mod wobs /vlbi/uf001/uva//J1232+4821_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1232+4821_X_uvs.fits wwins /vlbi/uf001/uva//J1232+4821_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J1232+4821_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.291969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177719 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.182608 0.182608 0.365215 0.730431 1.46086 2.92172 5.84344 11.6869 23.3738 46.7476 93.4951 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.291 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1642.87 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1232+4821_X_dfm.log closed on Mon Jan 14 01:55:43 2019