! Started logfile: /vlbi/uf001/uva//J1021+3437_X_dfm.log on Mon Jan 14 00:50:52 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//J1021+3437_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1021+3437_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.822751 visibilities/baseline/integration-bin. ! Found source: J1021+3437 ! ! 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 121 lines of history. ! ! Reading 14928 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 J1021+3437_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029720Jy sigma=20.178920 ! Fit after self-cal, rms=0.775090Jy sigma=14.958076 ! 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=0.7031 mas, bmaj=1.196 mas, bpa=-4.299 degrees ! Estimated noise=0.490274 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 = 0.176408 Jy ! Component: 100 - total flux cleaned = 0.232416 Jy ! Total flux subtracted in 100 components = 0.232416 Jy ! Clean residual min=-0.015778 max=0.025432 Jy/beam ! Clean residual mean=-0.000008 rms=0.003102 Jy/beam ! Combined flux in latest and established models = 0.232416 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.232416 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=0.098478Jy sigma=1.800174 ! Fit after self-cal, rms=0.097990Jy sigma=1.791275 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030306 Jy ! Component: 100 - total flux cleaned = 0.0471123 Jy ! Total flux subtracted in 100 components = 0.0471123 Jy ! Clean residual min=-0.012547 max=0.015135 Jy/beam ! Clean residual mean=-0.000005 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 0.279529 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.279529 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=0.089100Jy sigma=1.543957 ! Fit after self-cal, rms=0.088928Jy sigma=1.539522 ! Inverting map ! Added new window around map position (-0.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150777 Jy ! Component: 100 - total flux cleaned = 0.0219198 Jy ! Total flux subtracted in 100 components = 0.0219198 Jy ! Clean residual min=-0.011337 max=0.010407 Jy/beam ! Clean residual mean=-0.000005 rms=0.001990 Jy/beam ! Combined flux in latest and established models = 0.301448 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.301448 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=0.086773Jy sigma=1.472520 ! Fit after self-cal, rms=0.086624Jy sigma=1.469377 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=1.451 mas, bpa=-2.5 degrees ! Estimated noise=0.32776 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 = 0.00835699 Jy ! Component: 100 - total flux cleaned = 0.010146 Jy ! Component: 150 - total flux cleaned = 0.0106246 Jy ! Component: 200 - total flux cleaned = 0.0107615 Jy ! Total flux subtracted in 200 components = 0.0107615 Jy ! Clean residual min=-0.008571 max=0.010528 Jy/beam ! Clean residual mean=-0.000021 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 0.31221 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.31221 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=0.085794Jy sigma=1.443932 ! Fit after self-cal, rms=0.085703Jy sigma=1.441999 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8767 x 1.451 at -2.5 degrees (North through East) ! Clean map min=-0.0081651 max=0.22286 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.93 LA 0.93 ! MK 1.02 NL 1.11 OV 1.02 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.92 LA 0.92 ! MK 1.00 NL 1.10 OV 1.01 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.94 LA 0.93 ! MK 1.01 NL 1.11 OV 1.03 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.93 LA 0.95 ! MK 1.02 NL 1.10 OV 1.04 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.92 LA 0.92 ! MK 1.00 NL 1.10 OV 1.03 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 LA 0.89 ! MK 1.03 NL 1.13 OV 1.04 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 LA 0.91 ! MK 1.01 NL 1.09 OV 1.01 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.92 LA 0.94 ! MK 1.04 NL 1.10 OV 1.04 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.93 LA 0.92 ! MK 1.06 NL 1.12 OV 1.02 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.95 LA 0.91 ! MK 0.98 NL 1.09 OV 1.03 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.91 LA 0.93 ! MK 1.00 NL 1.09 OV 1.03 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 LA 0.92 ! MK 1.00 NL 1.08 OV 1.01 PT 0.99 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.085703Jy sigma=1.441999 ! Fit after self-cal, rms=0.082314Jy sigma=1.381578 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8727 mas, bmaj=1.447 mas, bpa=-1.833 degrees ! Estimated noise=0.321315 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 (-3.2, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771701 Jy ! Component: 100 - total flux cleaned = 0.00904699 Jy ! Component: 150 - total flux cleaned = 0.00998623 Jy ! Component: 200 - total flux cleaned = 0.0110621 Jy ! Total flux subtracted in 200 components = 0.0110621 Jy ! Clean residual min=-0.007789 max=0.007768 Jy/beam ! Clean residual mean=-0.000006 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.323272 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.323272 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=0.080798Jy sigma=1.366718 ! Fit after self-cal, rms=0.080825Jy sigma=1.363898 ! 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=0.080825Jy sigma=1.363898 ! Fit after self-cal, rms=0.093053Jy sigma=1.261405 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.864 mas, bmaj=1.455 mas, bpa=-1.944 degrees ! Estimated noise=0.325355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0023702 Jy ! Component: 100 - total flux cleaned = -0.00437398 Jy ! Component: 150 - total flux cleaned = -0.00593034 Jy ! Component: 200 - total flux cleaned = -0.0069947 Jy ! Total flux subtracted in 200 components = -0.0069947 Jy ! Clean residual min=-0.003414 max=0.002625 Jy/beam ! Clean residual mean=0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.316277 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.316277 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=0.092828Jy sigma=1.254557 ! Fit after self-cal, rms=0.092962Jy sigma=1.253668 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 = -0.000496274 Jy ! Component: 100 - total flux cleaned = -0.00120362 Jy ! Component: 150 - total flux cleaned = -0.00151574 Jy ! Component: 200 - total flux cleaned = -0.00174317 Jy ! Total flux subtracted in 200 components = -0.00174317 Jy ! Clean residual min=-0.003056 max=0.002437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.314534 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.314534 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=0.092877Jy sigma=1.250994 ! Fit after self-cal, rms=0.092859Jy sigma=1.250739 ! 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=0.092859Jy sigma=1.250739 ! Fit after self-cal, rms=0.093890Jy sigma=1.250284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8629 mas, bmaj=1.456 mas, bpa=-1.888 degrees ! Estimated noise=0.325125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000807461 Jy ! Component: 100 - total flux cleaned = -0.00139437 Jy ! Component: 150 - total flux cleaned = -0.00175657 Jy ! Component: 200 - total flux cleaned = -0.0018968 Jy ! Total flux subtracted in 200 components = -0.0018968 Jy ! Clean residual min=-0.002749 max=0.002354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.312637 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.312637 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=0.093833Jy sigma=1.248376 ! Fit after self-cal, rms=0.093826Jy sigma=1.248165 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 = -0.000298106 Jy ! Component: 100 - total flux cleaned = -0.000601348 Jy ! Component: 150 - total flux cleaned = -0.000680521 Jy ! Component: 200 - total flux cleaned = -0.000717767 Jy ! Total flux subtracted in 200 components = -0.000717767 Jy ! Clean residual min=-0.002571 max=0.002265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.31192 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.311919 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=0.093794Jy sigma=1.247045 ! Fit after self-cal, rms=0.093780Jy sigma=1.246889 ! 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=0.093780Jy sigma=1.246889 ! Fit after self-cal, rms=0.094139Jy sigma=1.246743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.938 mas, bmaj=2.537 mas, bpa=3.437 degrees ! Estimated noise=0.423612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115094 Jy ! Component: 100 - total flux cleaned = -0.000162495 Jy ! Component: 150 - total flux cleaned = -0.000123885 Jy ! Component: 200 - total flux cleaned = -0.000124267 Jy ! Total flux subtracted in 200 components = -0.000124267 Jy ! Clean residual min=-0.002443 max=0.002598 Jy/beam ! Clean residual mean=-0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.311795 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 81 components and 0.311795 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=0.094125Jy sigma=1.246065 ! Fit after self-cal, rms=0.094113Jy sigma=1.245909 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 (27.8, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212633 Jy ! Component: 100 - total flux cleaned = 0.00232674 Jy ! Component: 150 - total flux cleaned = 0.00236844 Jy ! Component: 200 - total flux cleaned = 0.00236846 Jy ! Total flux subtracted in 200 components = 0.00236846 Jy ! Clean residual min=-0.002128 max=0.001827 Jy/beam ! Clean residual mean=0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.314164 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.314164 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=0.094063Jy sigma=1.244887 ! Fit after self-cal, rms=0.094061Jy sigma=1.244762 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=1.457 mas, bpa=-1.789 degrees ! Estimated noise=0.324984 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8624 x 1.457 at -1.789 degrees (North through East) ! Clean map min=-0.0019965 max=0.22023 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=0.6931 mas, bmaj=1.203 mas, bpa=-3.754 degrees ! Estimated noise=0.482164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173601 Jy ! Component: 100 - total flux cleaned = 0.233182 Jy ! Component: 150 - total flux cleaned = 0.26193 Jy ! Component: 200 - total flux cleaned = 0.277822 Jy ! Total flux subtracted in 200 components = 0.277822 Jy ! Clean residual min=-0.007189 max=0.008839 Jy/beam ! Clean residual mean=-0.000003 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.277822 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 0.277822 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=1.457 mas, bpa=-1.789 degrees ! Estimated noise=0.324984 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 = 0.0118629 Jy ! Component: 100 - total flux cleaned = 0.0192375 Jy ! Component: 150 - total flux cleaned = 0.0241418 Jy ! Component: 200 - total flux cleaned = 0.0276455 Jy ! Total flux subtracted in 200 components = 0.0276455 Jy ! Clean residual min=-0.002863 max=0.003334 Jy/beam ! Clean residual mean=-0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.305467 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.305467 Jy ! Inverting map ! Added new window around map position (-9.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262512 Jy ! Component: 100 - total flux cleaned = 0.00349064 Jy ! Component: 150 - total flux cleaned = 0.00392981 Jy ! Component: 200 - total flux cleaned = 0.00450076 Jy ! Total flux subtracted in 200 components = 0.00450076 Jy ! Clean residual min=-0.002596 max=0.002597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.309968 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 0.309968 Jy ! Inverting map ! Added new window around map position (5.6, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069619 Jy ! Component: 100 - total flux cleaned = 0.00107854 Jy ! Component: 150 - total flux cleaned = 0.00129149 Jy ! Component: 200 - total flux cleaned = 0.00162131 Jy ! Total flux subtracted in 200 components = 0.00162131 Jy ! Clean residual min=-0.002458 max=0.002025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.31159 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.31159 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=1.938 mas, bmaj=2.537 mas, bpa=3.437 degrees ! Estimated noise=0.423612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121869 Jy ! Component: 100 - total flux cleaned = 0.00179634 Jy ! Component: 150 - total flux cleaned = 0.00183758 Jy ! Component: 200 - total flux cleaned = 0.00180049 Jy ! Total flux subtracted in 200 components = 0.00180049 Jy ! Clean residual min=-0.002082 max=0.001753 Jy/beam ! Clean residual mean=0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.31339 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 = 3.52352e-05 Jy ! Component: 100 - total flux cleaned = 9.92021e-05 Jy ! Component: 150 - total flux cleaned = 0.000128445 Jy ! Component: 200 - total flux cleaned = 0.000127868 Jy ! Total flux subtracted in 200 components = 0.000127868 Jy ! Clean residual min=-0.002023 max=0.001622 Jy/beam ! Clean residual mean=0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.313518 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 119 components and 0.313518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=1.457 mas, bpa=-1.789 degrees ! Estimated noise=0.324984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000626563 Jy ! Component: 100 - total flux cleaned = -0.000623084 Jy ! Component: 150 - total flux cleaned = -0.00067574 Jy ! Component: 200 - total flux cleaned = -0.000878905 Jy ! Total flux subtracted in 200 components = -0.000878905 Jy ! Clean residual min=-0.002153 max=0.001928 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.312639 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 135 components and 0.312639 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=0.094122Jy sigma=1.245146 ! Fit after self-cal, rms=0.094058Jy sigma=1.244347 wmodel J1021+3437_X_map.mod ! Writing 135 model components to file: J1021+3437_X_map.mod wobs J1021+3437_X_uvs.fits ! Writing UV FITS file: J1021+3437_X_uvs.fits wwins J1021+3437_X_map.win ! wwins: Wrote 6 windows to J1021+3437_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 = -0.00073277 Jy ! Component: 100 - total flux cleaned = -0.00110587 Jy ! Component: 150 - total flux cleaned = -0.00136712 Jy ! Component: 200 - total flux cleaned = -0.00155707 Jy ! Component: 250 - total flux cleaned = -0.00171127 Jy ! Component: 300 - total flux cleaned = -0.00188972 Jy ! Component: 350 - total flux cleaned = -0.00191843 Jy ! Component: 400 - total flux cleaned = -0.00208839 Jy ! Component: 450 - total flux cleaned = -0.00222614 Jy ! Component: 500 - total flux cleaned = -0.00230743 Jy ! Component: 550 - total flux cleaned = -0.00243982 Jy ! Component: 600 - total flux cleaned = -0.00246598 Jy ! Component: 650 - total flux cleaned = -0.0025685 Jy ! Component: 700 - total flux cleaned = -0.00259347 Jy ! Component: 750 - total flux cleaned = -0.00264304 Jy ! Component: 800 - total flux cleaned = -0.00276551 Jy ! Component: 850 - total flux cleaned = -0.00283729 Jy ! Component: 900 - total flux cleaned = -0.00295606 Jy ! Component: 950 - total flux cleaned = -0.00300287 Jy ! Component: 1000 - total flux cleaned = -0.00307238 Jy ! Component: 1050 - total flux cleaned = -0.00320948 Jy ! Component: 1100 - total flux cleaned = -0.00329971 Jy ! Component: 1150 - total flux cleaned = -0.00334448 Jy ! Component: 1200 - total flux cleaned = -0.00349913 Jy ! Component: 1250 - total flux cleaned = -0.00354252 Jy ! Component: 1300 - total flux cleaned = -0.00356438 Jy ! Component: 1350 - total flux cleaned = -0.00365046 Jy ! Component: 1400 - total flux cleaned = -0.00375674 Jy ! Component: 1450 - total flux cleaned = -0.00381947 Jy ! Component: 1500 - total flux cleaned = -0.00386139 Jy ! Component: 1550 - total flux cleaned = -0.00386131 Jy ! Component: 1600 - total flux cleaned = -0.00398392 Jy ! Component: 1650 - total flux cleaned = -0.00402458 Jy ! Component: 1700 - total flux cleaned = -0.00404445 Jy ! Component: 1750 - total flux cleaned = -0.00406451 Jy ! Component: 1800 - total flux cleaned = -0.00414346 Jy ! Component: 1850 - total flux cleaned = -0.00414335 Jy ! Component: 1900 - total flux cleaned = -0.00420176 Jy ! Component: 1950 - total flux cleaned = -0.00425971 Jy ! Component: 2000 - total flux cleaned = -0.0042596 Jy ! Component: 2050 - total flux cleaned = -0.00429747 Jy ! Component: 2100 - total flux cleaned = -0.00437257 Jy ! Component: 2150 - total flux cleaned = -0.00439127 Jy ! Component: 2200 - total flux cleaned = -0.00444681 Jy ! Component: 2250 - total flux cleaned = -0.00444663 Jy ! Component: 2300 - total flux cleaned = -0.00437398 Jy ! Component: 2350 - total flux cleaned = -0.00442799 Jy ! Component: 2400 - total flux cleaned = -0.00439203 Jy ! Component: 2450 - total flux cleaned = -0.00433873 Jy ! Component: 2500 - total flux cleaned = -0.00426821 Jy ! Component: 2550 - total flux cleaned = -0.00426812 Jy ! Component: 2600 - total flux cleaned = -0.00425066 Jy ! Component: 2650 - total flux cleaned = -0.00423341 Jy ! Component: 2700 - total flux cleaned = -0.00425045 Jy ! Component: 2750 - total flux cleaned = -0.00418205 Jy ! Component: 2800 - total flux cleaned = -0.00418214 Jy ! Component: 2850 - total flux cleaned = -0.00419902 Jy ! Component: 2900 - total flux cleaned = -0.00419896 Jy ! Component: 2950 - total flux cleaned = -0.00419899 Jy ! Component: 3000 - total flux cleaned = -0.0041992 Jy ! Component: 3050 - total flux cleaned = -0.00424837 Jy ! Component: 3100 - total flux cleaned = -0.00419937 Jy ! Component: 3150 - total flux cleaned = -0.00421583 Jy ! Component: 3200 - total flux cleaned = -0.00423185 Jy ! Component: 3250 - total flux cleaned = -0.00424789 Jy ! Component: 3300 - total flux cleaned = -0.00431145 Jy ! Component: 3350 - total flux cleaned = -0.00431137 Jy ! Component: 3400 - total flux cleaned = -0.00431124 Jy ! Component: 3450 - total flux cleaned = -0.00426417 Jy ! Component: 3500 - total flux cleaned = -0.00431101 Jy ! Component: 3550 - total flux cleaned = -0.00432655 Jy ! Component: 3600 - total flux cleaned = -0.00429583 Jy ! Component: 3650 - total flux cleaned = -0.00441835 Jy ! Component: 3700 - total flux cleaned = -0.00438775 Jy ! Component: 3750 - total flux cleaned = -0.00435745 Jy ! Component: 3800 - total flux cleaned = -0.00435752 Jy ! Component: 3850 - total flux cleaned = -0.00435754 Jy ! Component: 3900 - total flux cleaned = -0.00440222 Jy ! Component: 3950 - total flux cleaned = -0.00434302 Jy ! Component: 4000 - total flux cleaned = -0.00437255 Jy ! Component: 4050 - total flux cleaned = -0.00434311 Jy ! Total flux subtracted in 4096 components = -0.00431389 Jy ! Clean residual min=-0.000823 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.308325 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 444 components and 0.308325 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1021+3437_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8624 x 1.457 at -1.789 degrees (North through East) ! Clean map min=-0.0018304 max=0.21947 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1021+3437_X_map.fits wmodel /vlbi/uf001/uva//J1021+3437_X_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J1021+3437_X_map.mod wobs /vlbi/uf001/uva//J1021+3437_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1021+3437_X_uvs.fits wwins /vlbi/uf001/uva//J1021+3437_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1021+3437_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.219467 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000243842 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.33332 0.33332 0.66664 1.33328 2.66656 5.33312 10.6662 21.3325 42.6649 85.3299 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.219 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 900.036 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1021+3437_X_dfm.log closed on Mon Jan 14 00:50:57 2019