! Started logfile: /vlbi/uf001/uva//J0547+2721_X_dfm.log on Sun Jan 13 22:43:47 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//J0547+2721_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0547+2721_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.803571 visibilities/baseline/integration-bin. ! Found source: J0547+2721 ! ! 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 1080 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 J0547+2721_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.209634Jy sigma=22.850415 ! Fit after self-cal, rms=0.404696Jy sigma=7.836772 ! 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=1.298 mas, bmaj=2.599 mas, bpa=0.5596 degrees ! Estimated noise=1.64218 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 = 0.457863 Jy ! Component: 100 - total flux cleaned = 0.56516 Jy ! Total flux subtracted in 100 components = 0.56516 Jy ! Clean residual min=-0.025409 max=0.043329 Jy/beam ! Clean residual mean=0.000002 rms=0.009278 Jy/beam ! Combined flux in latest and established models = 0.56516 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.56516 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=0.108147Jy sigma=1.999857 ! Fit after self-cal, rms=0.108096Jy sigma=1.999145 ! 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=1.462 mas, bmaj=2.789 mas, bpa=1.473 degrees ! Estimated noise=1.38978 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 = 0.057812 Jy ! Component: 100 - total flux cleaned = 0.0880479 Jy ! Component: 150 - total flux cleaned = 0.10795 Jy ! Component: 200 - total flux cleaned = 0.121969 Jy ! Total flux subtracted in 200 components = 0.121969 Jy ! Clean residual min=-0.018287 max=0.024821 Jy/beam ! Clean residual mean=-0.000045 rms=0.005398 Jy/beam ! Combined flux in latest and established models = 0.687128 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 43 components and 0.687129 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=0.068873Jy sigma=1.311666 ! Fit after self-cal, rms=0.068702Jy sigma=1.308751 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.462 x 2.789 at 1.473 degrees (North through East) ! Clean map min=-0.018322 max=0.60311 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.00 LA 1.01 ! MK 1.00 NL 1.10 OV 0.91 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 1.01 LA 1.02 ! MK 0.97 NL 1.11 OV 0.90 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 KP 1.00 LA 1.02 ! MK 0.97 NL 1.11 OV 0.94 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 1.02 LA 1.01 ! MK 0.97 NL 1.11 OV 0.94 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 0.99 LA 1.00 ! MK 0.97 NL 1.12 OV 0.93 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 0.98 LA 1.02 ! MK 1.00 NL 1.11 OV 0.94 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 KP 0.99 LA 1.01 ! MK 0.99 NL 1.11 OV 0.91 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 KP 1.00 LA 1.02 ! MK 0.97 NL 1.09 OV 0.92 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 0.99 LA 0.99 ! MK 1.00 NL 1.08 OV 0.91 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 0.96 LA 1.00 ! MK 0.95 NL 1.10 OV 0.91 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.00 LA 1.02 ! MK 0.96 NL 1.09 OV 0.95 PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 0.96 LA 1.02 ! MK 1.01 NL 1.09 OV 0.92 PT 0.93 ! ! ! Fit before self-cal, rms=0.068702Jy sigma=1.308751 ! Fit after self-cal, rms=0.052300Jy sigma=0.985030 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=2.819 mas, bpa=1.892 degrees ! Estimated noise=1.38037 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 = -0.00600253 Jy ! Component: 100 - total flux cleaned = -0.00641481 Jy ! Component: 150 - total flux cleaned = -0.00641186 Jy ! Component: 200 - total flux cleaned = -0.00641457 Jy ! Total flux subtracted in 200 components = -0.00641457 Jy ! Clean residual min=-0.007753 max=0.005873 Jy/beam ! Clean residual mean=-0.000011 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 0.680714 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.680714 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=0.050629Jy sigma=0.956400 ! Fit after self-cal, rms=0.050637Jy sigma=0.956086 ! 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=0.050637Jy sigma=0.956086 ! Fit after self-cal, rms=0.050305Jy sigma=0.951295 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=2.828 mas, bpa=1.957 degrees ! Estimated noise=1.37777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00452653 Jy ! Component: 100 - total flux cleaned = -0.00486165 Jy ! Component: 150 - total flux cleaned = -0.00476662 Jy ! Component: 200 - total flux cleaned = -0.00469115 Jy ! Total flux subtracted in 200 components = -0.00469115 Jy ! Clean residual min=-0.006227 max=0.005188 Jy/beam ! Clean residual mean=-0.000013 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.676023 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.676023 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=0.049799Jy sigma=0.943006 ! Fit after self-cal, rms=0.049795Jy sigma=0.942969 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 = 7.87693e-05 Jy ! Component: 100 - total flux cleaned = 0.000135431 Jy ! Component: 150 - total flux cleaned = 0.000290926 Jy ! Component: 200 - total flux cleaned = 0.000434327 Jy ! Total flux subtracted in 200 components = 0.000434327 Jy ! Clean residual min=-0.005864 max=0.005192 Jy/beam ! Clean residual mean=-0.000013 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.676457 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.676457 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=0.049692Jy sigma=0.941154 ! Fit after self-cal, rms=0.049689Jy sigma=0.941139 ! 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=0.049689Jy sigma=0.941139 ! Fit after self-cal, rms=0.049550Jy sigma=0.938977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=2.835 mas, bpa=2 degrees ! Estimated noise=1.37667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00257153 Jy ! Component: 100 - total flux cleaned = -0.00320672 Jy ! Component: 150 - total flux cleaned = -0.00311893 Jy ! Component: 200 - total flux cleaned = -0.00299366 Jy ! Total flux subtracted in 200 components = -0.00299366 Jy ! Clean residual min=-0.005196 max=0.004872 Jy/beam ! Clean residual mean=-0.000014 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.673464 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 73 components and 0.673464 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=0.049386Jy sigma=0.936471 ! Fit after self-cal, rms=0.049387Jy sigma=0.936469 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 = 0.000118527 Jy ! Component: 100 - total flux cleaned = 0.000234531 Jy ! Component: 150 - total flux cleaned = 0.000345808 Jy ! Component: 200 - total flux cleaned = 0.000416317 Jy ! Total flux subtracted in 200 components = 0.000416317 Jy ! Clean residual min=-0.005173 max=0.004828 Jy/beam ! Clean residual mean=-0.000014 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.67388 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 74 components and 0.67388 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=0.049339Jy sigma=0.935526 ! Fit after self-cal, rms=0.049338Jy sigma=0.935525 ! 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=0.049338Jy sigma=0.935525 ! Fit after self-cal, rms=0.049285Jy sigma=0.934655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=3.019 mas, bpa=1.932 degrees ! Estimated noise=1.52838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000483089 Jy ! Component: 100 - total flux cleaned = -0.000482027 Jy ! Component: 150 - total flux cleaned = -0.00040926 Jy ! Component: 200 - total flux cleaned = -0.000345747 Jy ! Total flux subtracted in 200 components = -0.000345747 Jy ! Clean residual min=-0.005508 max=0.005058 Jy/beam ! Clean residual mean=-0.000021 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.673534 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 0.673534 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=0.049265Jy sigma=0.934300 ! Fit after self-cal, rms=0.049265Jy sigma=0.934296 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 = 5.81691e-05 Jy ! Component: 100 - total flux cleaned = 0.000110581 Jy ! Component: 150 - total flux cleaned = 0.000180516 Jy ! Component: 200 - total flux cleaned = 0.000201335 Jy ! Total flux subtracted in 200 components = 0.000201335 Jy ! Clean residual min=-0.005498 max=0.005105 Jy/beam ! Clean residual mean=-0.000021 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.673735 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.673735 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=0.049265Jy sigma=0.934364 ! Fit after self-cal, rms=0.049265Jy sigma=0.934363 ! 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=1.473 mas, bmaj=2.84 mas, bpa=2.016 degrees ! Estimated noise=1.37564 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.473 x 2.84 at 2.016 degrees (North through East) ! Clean map min=-0.0049723 max=0.59588 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 ! Performing amp+phase self-cal ! ! 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=0.049265Jy sigma=0.934363 ! Fit after self-cal, rms=0.044653Jy sigma=0.836811 ! Inverting map and beam ! Estimated beam: bmin=1.47 mas, bmaj=2.844 mas, bpa=1.956 degrees ! Estimated noise=1.37382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179299 Jy ! Component: 100 - total flux cleaned = -0.00287332 Jy ! Component: 150 - total flux cleaned = -0.00306304 Jy ! Component: 200 - total flux cleaned = -0.00303565 Jy ! Total flux subtracted in 200 components = -0.00303565 Jy ! Clean residual min=-0.004944 max=0.004326 Jy/beam ! Clean residual mean=-0.000008 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.6707 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 88 components and 0.6707 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=0.044563Jy sigma=0.835338 ! Fit after self-cal, rms=0.044561Jy sigma=0.835331 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.23116e-06 Jy ! Component: 100 - total flux cleaned = 5.05101e-06 Jy ! Component: 150 - total flux cleaned = 3.01349e-05 Jy ! Component: 200 - total flux cleaned = 5.42246e-05 Jy ! Total flux subtracted in 200 components = 5.42246e-05 Jy ! Clean residual min=-0.004957 max=0.004332 Jy/beam ! Clean residual mean=-0.000009 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.670754 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.670754 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=0.044538Jy sigma=0.834853 ! Fit after self-cal, rms=0.044538Jy sigma=0.834850 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.044538Jy sigma=0.834850 ! Fit after self-cal, rms=0.044510Jy sigma=0.834265 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=1.306 mas, bmaj=2.644 mas, bpa=0.9787 degrees ! Estimated noise=1.64186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.457703 Jy ! Component: 100 - total flux cleaned = 0.560295 Jy ! Component: 150 - total flux cleaned = 0.600515 Jy ! Component: 200 - total flux cleaned = 0.622567 Jy ! Total flux subtracted in 200 components = 0.622567 Jy ! Clean residual min=-0.009045 max=0.012410 Jy/beam ! Clean residual mean=0.000005 rms=0.002838 Jy/beam ! Combined flux in latest and established models = 0.622567 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.622567 Jy ! Inverting map and beam ! Estimated beam: bmin=1.47 mas, bmaj=2.849 mas, bpa=1.964 degrees ! Estimated noise=1.37298 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 = 0.0160641 Jy ! Component: 100 - total flux cleaned = 0.0260866 Jy ! Component: 150 - total flux cleaned = 0.0326752 Jy ! Component: 200 - total flux cleaned = 0.0370583 Jy ! Total flux subtracted in 200 components = 0.0370583 Jy ! Clean residual min=-0.005152 max=0.004776 Jy/beam ! Clean residual mean=-0.000006 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.659625 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.659626 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=2.222 mas, bmaj=3.028 mas, bpa=1.811 degrees ! Estimated noise=1.5257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425577 Jy ! Component: 100 - total flux cleaned = 0.00674518 Jy ! Component: 150 - total flux cleaned = 0.00824942 Jy ! Component: 200 - total flux cleaned = 0.00916064 Jy ! Total flux subtracted in 200 components = 0.00916064 Jy ! Clean residual min=-0.004870 max=0.005217 Jy/beam ! Clean residual mean=-0.000012 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.668786 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 = 0.000278568 Jy ! Component: 100 - total flux cleaned = 0.000429702 Jy ! Component: 150 - total flux cleaned = 0.000545918 Jy ! Component: 200 - total flux cleaned = 0.000599887 Jy ! Total flux subtracted in 200 components = 0.000599887 Jy ! Clean residual min=-0.004872 max=0.005201 Jy/beam ! Clean residual mean=-0.000012 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.669386 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.669386 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.47 mas, bmaj=2.849 mas, bpa=1.964 degrees ! Estimated noise=1.37298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000541776 Jy ! Component: 100 - total flux cleaned = -0.000756521 Jy ! Component: 150 - total flux cleaned = -0.000940473 Jy ! Component: 200 - total flux cleaned = -0.00106819 Jy ! Total flux subtracted in 200 components = -0.00106819 Jy ! Clean residual min=-0.004796 max=0.004715 Jy/beam ! Clean residual mean=-0.000008 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.668318 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.668318 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=0.044516Jy sigma=0.833893 ! Fit after self-cal, rms=0.044515Jy sigma=0.833867 wmodel J0547+2721_X_map.mod ! Writing 70 model components to file: J0547+2721_X_map.mod wobs J0547+2721_X_uvs.fits ! Writing UV FITS file: J0547+2721_X_uvs.fits wwins J0547+2721_X_map.win ! wwins: Wrote 1 windows to J0547+2721_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 = -0.000658674 Jy ! Component: 100 - total flux cleaned = -0.00132693 Jy ! Component: 150 - total flux cleaned = -0.00133115 Jy ! Component: 200 - total flux cleaned = -0.00133058 Jy ! Component: 250 - total flux cleaned = -0.001441 Jy ! Component: 300 - total flux cleaned = -0.00154821 Jy ! Component: 350 - total flux cleaned = -0.00180048 Jy ! Component: 400 - total flux cleaned = -0.00179877 Jy ! Component: 450 - total flux cleaned = -0.0017055 Jy ! Component: 500 - total flux cleaned = -0.00170344 Jy ! Component: 550 - total flux cleaned = -0.00170128 Jy ! Component: 600 - total flux cleaned = -0.00162025 Jy ! Component: 650 - total flux cleaned = -0.00177828 Jy ! Component: 700 - total flux cleaned = -0.00177805 Jy ! Component: 750 - total flux cleaned = -0.00196331 Jy ! Component: 800 - total flux cleaned = -0.00210489 Jy ! Component: 850 - total flux cleaned = -0.00213907 Jy ! Component: 900 - total flux cleaned = -0.0022751 Jy ! Component: 950 - total flux cleaned = -0.00240727 Jy ! Component: 1000 - total flux cleaned = -0.00253469 Jy ! Component: 1050 - total flux cleaned = -0.00259743 Jy ! Component: 1100 - total flux cleaned = -0.00256661 Jy ! Component: 1150 - total flux cleaned = -0.00262604 Jy ! Component: 1200 - total flux cleaned = -0.00256776 Jy ! Component: 1250 - total flux cleaned = -0.00256805 Jy ! Component: 1300 - total flux cleaned = -0.00248397 Jy ! Component: 1350 - total flux cleaned = -0.00240203 Jy ! Component: 1400 - total flux cleaned = -0.00234841 Jy ! Component: 1450 - total flux cleaned = -0.00232234 Jy ! Component: 1500 - total flux cleaned = -0.00229622 Jy ! Component: 1550 - total flux cleaned = -0.00229602 Jy ! Component: 1600 - total flux cleaned = -0.00222127 Jy ! Component: 1650 - total flux cleaned = -0.00224602 Jy ! Component: 1700 - total flux cleaned = -0.00219772 Jy ! Component: 1750 - total flux cleaned = -0.00224542 Jy ! Component: 1800 - total flux cleaned = -0.00219877 Jy ! Component: 1850 - total flux cleaned = -0.00229107 Jy ! Component: 1900 - total flux cleaned = -0.00231374 Jy ! Component: 1950 - total flux cleaned = -0.00215733 Jy ! Component: 2000 - total flux cleaned = -0.00222397 Jy ! Component: 2050 - total flux cleaned = -0.00224616 Jy ! Component: 2100 - total flux cleaned = -0.00231107 Jy ! Component: 2150 - total flux cleaned = -0.0022897 Jy ! Component: 2200 - total flux cleaned = -0.0022899 Jy ! Component: 2250 - total flux cleaned = -0.00226896 Jy ! Component: 2300 - total flux cleaned = -0.00218585 Jy ! Component: 2350 - total flux cleaned = -0.00208297 Jy ! Component: 2400 - total flux cleaned = -0.00206271 Jy ! Component: 2450 - total flux cleaned = -0.00198168 Jy ! Component: 2500 - total flux cleaned = -0.00186149 Jy ! Component: 2550 - total flux cleaned = -0.00182189 Jy ! Component: 2600 - total flux cleaned = -0.00172325 Jy ! Component: 2650 - total flux cleaned = -0.00172322 Jy ! Component: 2700 - total flux cleaned = -0.00168416 Jy ! Component: 2750 - total flux cleaned = -0.00168425 Jy ! Component: 2800 - total flux cleaned = -0.00166495 Jy ! Component: 2850 - total flux cleaned = -0.0016268 Jy ! Component: 2900 - total flux cleaned = -0.00155081 Jy ! Component: 2950 - total flux cleaned = -0.00149412 Jy ! Component: 3000 - total flux cleaned = -0.00143777 Jy ! Component: 3050 - total flux cleaned = -0.00149406 Jy ! Component: 3100 - total flux cleaned = -0.00147533 Jy ! Component: 3150 - total flux cleaned = -0.0014381 Jy ! Component: 3200 - total flux cleaned = -0.00149369 Jy ! Component: 3250 - total flux cleaned = -0.00158618 Jy ! Component: 3300 - total flux cleaned = -0.00162306 Jy ! Component: 3350 - total flux cleaned = -0.00164146 Jy ! Component: 3400 - total flux cleaned = -0.00171467 Jy ! Component: 3450 - total flux cleaned = -0.00173281 Jy ! Component: 3500 - total flux cleaned = -0.00180574 Jy ! Component: 3550 - total flux cleaned = -0.00184203 Jy ! Component: 3600 - total flux cleaned = -0.00187839 Jy ! Component: 3650 - total flux cleaned = -0.00191459 Jy ! Component: 3700 - total flux cleaned = -0.00198701 Jy ! Component: 3750 - total flux cleaned = -0.00204109 Jy ! Component: 3800 - total flux cleaned = -0.0021132 Jy ! Component: 3850 - total flux cleaned = -0.00213125 Jy ! Component: 3900 - total flux cleaned = -0.00218519 Jy ! Component: 3950 - total flux cleaned = -0.00225714 Jy ! Component: 4000 - total flux cleaned = -0.00227509 Jy ! Component: 4050 - total flux cleaned = -0.00231105 Jy ! Total flux subtracted in 4096 components = -0.00236501 Jy ! Clean residual min=-0.000940 max=0.001271 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.665953 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 345 components and 0.665953 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0547+2721_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.47 x 2.849 at 1.964 degrees (North through East) ! Clean map min=-0.0024145 max=0.59549 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0547+2721_X_map.fits wmodel /vlbi/uf001/uva//J0547+2721_X_map.mod ! Writing 345 model components to file: /vlbi/uf001/uva//J0547+2721_X_map.mod wobs /vlbi/uf001/uva//J0547+2721_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0547+2721_X_uvs.fits wwins /vlbi/uf001/uva//J0547+2721_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0547+2721_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.595487 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000307133 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15473 0.15473 0.309461 0.618921 1.23784 2.47568 4.95137 9.90274 19.8055 39.611 79.2219 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.595 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1938.86 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0547+2721_X_dfm.log closed on Sun Jan 13 22:43:51 2019