! Started logfile: /vlbi/uf001/uva//J0711-0137_X_dfm.log on Sun Jan 13 23:21:01 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//J0711-0137_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0711-0137_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J0711-0137 ! ! 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 18900 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 J0711-0137_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013326Jy sigma=22.499672 ! Fit after self-cal, rms=0.833313Jy sigma=18.527847 ! 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=0.6348 mas, bmaj=1.774 mas, bpa=-4.536 degrees ! Estimated noise=0.400913 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 = 0.128914 Jy ! Component: 100 - total flux cleaned = 0.15706 Jy ! Total flux subtracted in 100 components = 0.15706 Jy ! Clean residual min=-0.004565 max=0.008207 Jy/beam ! Clean residual mean=0.000002 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.15706 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.15706 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=0.060810Jy sigma=1.283517 ! Fit after self-cal, rms=0.060805Jy sigma=1.283426 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825884 Jy ! Component: 100 - total flux cleaned = 0.0122913 Jy ! Total flux subtracted in 100 components = 0.0122913 Jy ! Clean residual min=-0.004266 max=0.006003 Jy/beam ! Clean residual mean=0.000000 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.169352 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.169352 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=0.059423Jy sigma=1.254908 ! Fit after self-cal, rms=0.059425Jy sigma=1.254853 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513647 Jy ! Component: 100 - total flux cleaned = 0.00753184 Jy ! Total flux subtracted in 100 components = 0.00753184 Jy ! Clean residual min=-0.004009 max=0.005463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.176884 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.176884 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=0.059014Jy sigma=1.243848 ! Fit after self-cal, rms=0.058960Jy sigma=1.242731 ! Inverting map ! Added new window around map position (1.6, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441233 Jy ! Component: 100 - total flux cleaned = 0.00603075 Jy ! Total flux subtracted in 100 components = 0.00603075 Jy ! Clean residual min=-0.003444 max=0.004541 Jy/beam ! Clean residual mean=-0.000001 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.182914 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.182914 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=0.058681Jy sigma=1.235947 ! Fit after self-cal, rms=0.058639Jy sigma=1.235122 ! 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=0.8115 mas, bmaj=2.103 mas, bpa=-3.832 degrees ! Estimated noise=0.25406 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 (-1.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435797 Jy ! Component: 100 - total flux cleaned = 0.00590985 Jy ! Component: 150 - total flux cleaned = 0.00614626 Jy ! Component: 200 - total flux cleaned = 0.00641432 Jy ! Total flux subtracted in 200 components = 0.00641432 Jy ! Clean residual min=-0.003117 max=0.002958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.189329 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.189329 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=0.058286Jy sigma=1.226077 ! Fit after self-cal, rms=0.058265Jy sigma=1.225638 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8115 x 2.103 at -3.832 degrees (North through East) ! Clean map min=-0.0027365 max=0.16525 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.94 KP 0.99 ! LA 1.04 MK 0.99 NL 1.03 OV 0.96 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.96 KP 1.03 ! LA 1.04 MK 0.99 NL 1.06 OV 0.94 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.00 ! LA 1.03 MK 0.99 NL 1.07 OV 0.96 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.96 KP 1.01 ! LA 1.03 MK 0.99 NL 1.07 OV 0.95 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 0.99 ! LA 1.01 MK 0.98 NL 1.03 OV 0.98 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.98 KP 0.99 ! LA 1.03 MK 0.99 NL 1.05 OV 0.96 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.98 KP 0.99 ! LA 1.02 MK 0.99 NL 1.04 OV 0.96 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.96 KP 1.02 ! LA 1.04 MK 1.02 NL 1.05 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.95 KP 0.97 ! LA 1.02 MK 1.03 NL 1.05 OV 0.95 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.97 KP 1.04 ! LA 1.04 MK 0.98 NL 1.05 OV 0.95 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.98 KP 1.03 ! LA 1.01 MK 1.00 NL 1.03 OV 0.95 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.00 KP 0.98 ! LA 1.02 MK 1.05 NL 1.05 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.058265Jy sigma=1.225638 ! Fit after self-cal, rms=0.057647Jy sigma=1.209533 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8089 mas, bmaj=2.107 mas, bpa=-3.809 degrees ! Estimated noise=0.255627 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 (-6, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263176 Jy ! Component: 100 - total flux cleaned = -9.96673e-05 Jy ! Component: 150 - total flux cleaned = -0.000552786 Jy ! Component: 200 - total flux cleaned = -0.000854863 Jy ! Total flux subtracted in 200 components = -0.000854863 Jy ! Clean residual min=-0.001675 max=0.001423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.188474 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.188474 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=0.057513Jy sigma=1.206556 ! Fit after self-cal, rms=0.057514Jy sigma=1.206188 ! 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=0.057514Jy sigma=1.206188 ! Fit after self-cal, rms=0.057232Jy sigma=1.201522 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8093 mas, bmaj=2.108 mas, bpa=-3.751 degrees ! Estimated noise=0.255539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000949044 Jy ! Component: 100 - total flux cleaned = -0.00134074 Jy ! Component: 150 - total flux cleaned = -0.001601 Jy ! Component: 200 - total flux cleaned = -0.00172493 Jy ! Total flux subtracted in 200 components = -0.00172493 Jy ! Clean residual min=-0.001543 max=0.001435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.186749 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.186749 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=0.057191Jy sigma=1.200636 ! Fit after self-cal, rms=0.057190Jy sigma=1.200559 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.12135e-05 Jy ! Component: 100 - total flux cleaned = -4.26499e-05 Jy ! Component: 150 - total flux cleaned = -6.17485e-05 Jy ! Component: 200 - total flux cleaned = -8.01016e-05 Jy ! Total flux subtracted in 200 components = -8.01016e-05 Jy ! Clean residual min=-0.001490 max=0.001422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.186669 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.186669 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=0.057174Jy sigma=1.200258 ! Fit after self-cal, rms=0.057173Jy sigma=1.200233 ! 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=0.057173Jy sigma=1.200233 ! Fit after self-cal, rms=0.057120Jy sigma=1.198682 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8089 mas, bmaj=2.108 mas, bpa=-3.693 degrees ! Estimated noise=0.255572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000670222 Jy ! Component: 100 - total flux cleaned = -0.000922945 Jy ! Component: 150 - total flux cleaned = -0.00106704 Jy ! Component: 200 - total flux cleaned = -0.00115554 Jy ! Total flux subtracted in 200 components = -0.00115554 Jy ! Clean residual min=-0.001429 max=0.001336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.185513 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.185513 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=0.057099Jy sigma=1.198262 ! Fit after self-cal, rms=0.057101Jy sigma=1.198236 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 = -3.45492e-05 Jy ! Component: 100 - total flux cleaned = -5.05066e-05 Jy ! Component: 150 - total flux cleaned = -7.97039e-05 Jy ! Component: 200 - total flux cleaned = -7.99754e-05 Jy ! Total flux subtracted in 200 components = -7.99754e-05 Jy ! Clean residual min=-0.001397 max=0.001340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.185433 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.185433 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=0.057093Jy sigma=1.198086 ! Fit after self-cal, rms=0.057092Jy sigma=1.198075 ! 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=0.057092Jy sigma=1.198075 ! Fit after self-cal, rms=0.057079Jy sigma=1.197924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=3.836 mas, bpa=-5.79 degrees ! Estimated noise=0.338658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000621443 Jy ! Component: 100 - total flux cleaned = -0.000663972 Jy ! Component: 150 - total flux cleaned = -0.000681483 Jy ! Component: 200 - total flux cleaned = -0.000638092 Jy ! Total flux subtracted in 200 components = -0.000638092 Jy ! Clean residual min=-0.001505 max=0.001401 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.184795 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 0.184795 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=0.057074Jy sigma=1.197808 ! Fit after self-cal, rms=0.057074Jy sigma=1.197797 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 = 7.71735e-05 Jy ! Component: 100 - total flux cleaned = 0.000103391 Jy ! Component: 150 - total flux cleaned = 0.00012755 Jy ! Component: 200 - total flux cleaned = 0.000138646 Jy ! Total flux subtracted in 200 components = 0.000138646 Jy ! Clean residual min=-0.001488 max=0.001379 Jy/beam ! Clean residual mean=-0.000003 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.184934 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 131 components and 0.184934 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=0.057074Jy sigma=1.197790 ! Fit after self-cal, rms=0.057074Jy sigma=1.197783 ! 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=0.8086 mas, bmaj=2.107 mas, bpa=-3.634 degrees ! Estimated noise=0.255615 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8086 x 2.107 at -3.634 degrees (North through East) ! Clean map min=-0.0012182 max=0.16659 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=0.6335 mas, bmaj=1.776 mas, bpa=-4.308 degrees ! Estimated noise=0.402167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129291 Jy ! Component: 100 - total flux cleaned = 0.157493 Jy ! Component: 150 - total flux cleaned = 0.165592 Jy ! Component: 200 - total flux cleaned = 0.170257 Jy ! Total flux subtracted in 200 components = 0.170257 Jy ! Clean residual min=-0.002548 max=0.002856 Jy/beam ! Clean residual mean=0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.170257 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.170257 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8086 mas, bmaj=2.107 mas, bpa=-3.634 degrees ! Estimated noise=0.255615 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 = 0.00454862 Jy ! Component: 100 - total flux cleaned = 0.00761128 Jy ! Component: 150 - total flux cleaned = 0.00982891 Jy ! Component: 200 - total flux cleaned = 0.0114688 Jy ! Total flux subtracted in 200 components = 0.0114688 Jy ! Clean residual min=-0.001424 max=0.001202 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.181726 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.181726 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=2.093 mas, bmaj=3.836 mas, bpa=-5.79 degrees ! Estimated noise=0.338658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153062 Jy ! Component: 100 - total flux cleaned = 0.00227032 Jy ! Component: 150 - total flux cleaned = 0.00253497 Jy ! Component: 200 - total flux cleaned = 0.0027053 Jy ! Total flux subtracted in 200 components = 0.0027053 Jy ! Clean residual min=-0.001466 max=0.001394 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.184432 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 = 0.0001413 Jy ! Component: 100 - total flux cleaned = 0.000245638 Jy ! Component: 150 - total flux cleaned = 0.000296955 Jy ! Component: 200 - total flux cleaned = 0.000342939 Jy ! Total flux subtracted in 200 components = 0.000342939 Jy ! Clean residual min=-0.001431 max=0.001372 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.184774 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.184775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8086 mas, bmaj=2.107 mas, bpa=-3.634 degrees ! Estimated noise=0.255615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304825 Jy ! Component: 100 - total flux cleaned = -0.000229188 Jy ! Component: 150 - total flux cleaned = -0.000180714 Jy ! Component: 200 - total flux cleaned = -0.000135908 Jy ! Total flux subtracted in 200 components = -0.000135908 Jy ! Clean residual min=-0.001332 max=0.001259 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.184639 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.184639 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=0.057093Jy sigma=1.198203 ! Fit after self-cal, rms=0.057089Jy sigma=1.198101 wmodel J0711-0137_X_map.mod ! Writing 95 model components to file: J0711-0137_X_map.mod wobs J0711-0137_X_uvs.fits ! Writing UV FITS file: J0711-0137_X_uvs.fits wwins J0711-0137_X_map.win ! wwins: Wrote 5 windows to J0711-0137_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 = 0.000179566 Jy ! Component: 100 - total flux cleaned = 0.000288533 Jy ! Component: 150 - total flux cleaned = 0.000475157 Jy ! Component: 200 - total flux cleaned = 0.000554658 Jy ! Component: 250 - total flux cleaned = 0.000593331 Jy ! Component: 300 - total flux cleaned = 0.000687081 Jy ! Component: 350 - total flux cleaned = 0.000687001 Jy ! Component: 400 - total flux cleaned = 0.00075921 Jy ! Component: 450 - total flux cleaned = 0.000900578 Jy ! Component: 500 - total flux cleaned = 0.000987 Jy ! Component: 550 - total flux cleaned = 0.001072 Jy ! Component: 600 - total flux cleaned = 0.00117216 Jy ! Component: 650 - total flux cleaned = 0.00132054 Jy ! Component: 700 - total flux cleaned = 0.00143424 Jy ! Component: 750 - total flux cleaned = 0.00154646 Jy ! Component: 800 - total flux cleaned = 0.00164159 Jy ! Component: 850 - total flux cleaned = 0.00175112 Jy ! Component: 900 - total flux cleaned = 0.00184367 Jy ! Component: 950 - total flux cleaned = 0.0018894 Jy ! Component: 1000 - total flux cleaned = 0.00196446 Jy ! Component: 1050 - total flux cleaned = 0.00197942 Jy ! Component: 1100 - total flux cleaned = 0.00203842 Jy ! Component: 1150 - total flux cleaned = 0.00209679 Jy ! Component: 1200 - total flux cleaned = 0.00212558 Jy ! Component: 1250 - total flux cleaned = 0.00218279 Jy ! Component: 1300 - total flux cleaned = 0.00221117 Jy ! Component: 1350 - total flux cleaned = 0.00219724 Jy ! Component: 1400 - total flux cleaned = 0.0021696 Jy ! Component: 1450 - total flux cleaned = 0.00222492 Jy ! Component: 1500 - total flux cleaned = 0.002225 Jy ! Component: 1550 - total flux cleaned = 0.00219785 Jy ! Component: 1600 - total flux cleaned = 0.00223819 Jy ! Component: 1650 - total flux cleaned = 0.00225138 Jy ! Component: 1700 - total flux cleaned = 0.00222514 Jy ! Component: 1750 - total flux cleaned = 0.00221201 Jy ! Component: 1800 - total flux cleaned = 0.00216017 Jy ! Component: 1850 - total flux cleaned = 0.00218606 Jy ! Component: 1900 - total flux cleaned = 0.00213497 Jy ! Component: 1950 - total flux cleaned = 0.00208432 Jy ! Component: 2000 - total flux cleaned = 0.00205918 Jy ! Component: 2050 - total flux cleaned = 0.00202155 Jy ! Component: 2100 - total flux cleaned = 0.00195954 Jy ! Component: 2150 - total flux cleaned = 0.00191018 Jy ! Component: 2200 - total flux cleaned = 0.00188582 Jy ! Component: 2250 - total flux cleaned = 0.00184941 Jy ! Component: 2300 - total flux cleaned = 0.00178928 Jy ! Component: 2350 - total flux cleaned = 0.00176536 Jy ! Component: 2400 - total flux cleaned = 0.00174166 Jy ! Component: 2450 - total flux cleaned = 0.00168255 Jy ! Component: 2500 - total flux cleaned = 0.0017177 Jy ! Component: 2550 - total flux cleaned = 0.00163602 Jy ! Component: 2600 - total flux cleaned = 0.00161289 Jy ! Component: 2650 - total flux cleaned = 0.00156689 Jy ! Component: 2700 - total flux cleaned = 0.00158986 Jy ! Component: 2750 - total flux cleaned = 0.00153312 Jy ! Component: 2800 - total flux cleaned = 0.00154431 Jy ! Component: 2850 - total flux cleaned = 0.00148818 Jy ! Component: 2900 - total flux cleaned = 0.00144356 Jy ! Component: 2950 - total flux cleaned = 0.00139916 Jy ! Component: 3000 - total flux cleaned = 0.00143227 Jy ! Component: 3050 - total flux cleaned = 0.00143228 Jy ! Component: 3100 - total flux cleaned = 0.00143224 Jy ! Component: 3150 - total flux cleaned = 0.00142135 Jy ! Component: 3200 - total flux cleaned = 0.00138898 Jy ! Component: 3250 - total flux cleaned = 0.0013462 Jy ! Component: 3300 - total flux cleaned = 0.00135688 Jy ! Component: 3350 - total flux cleaned = 0.00137812 Jy ! Component: 3400 - total flux cleaned = 0.00140975 Jy ! Component: 3450 - total flux cleaned = 0.00134697 Jy ! Component: 3500 - total flux cleaned = 0.00133659 Jy ! Component: 3550 - total flux cleaned = 0.00135741 Jy ! Component: 3600 - total flux cleaned = 0.00135742 Jy ! Component: 3650 - total flux cleaned = 0.00135746 Jy ! Component: 3700 - total flux cleaned = 0.0013472 Jy ! Component: 3750 - total flux cleaned = 0.00132693 Jy ! Component: 3800 - total flux cleaned = 0.0013269 Jy ! Component: 3850 - total flux cleaned = 0.00130691 Jy ! Component: 3900 - total flux cleaned = 0.00129705 Jy ! Component: 3950 - total flux cleaned = 0.00128714 Jy ! Component: 4000 - total flux cleaned = 0.00130682 Jy ! Component: 4050 - total flux cleaned = 0.00132649 Jy ! Total flux subtracted in 4096 components = 0.00125802 Jy ! Clean residual min=-0.000686 max=0.000622 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.185897 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 381 components and 0.185897 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0711-0137_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8086 x 2.107 at -3.634 degrees (North through East) ! Clean map min=-0.00095855 max=0.16672 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0711-0137_X_map.fits wmodel /vlbi/uf001/uva//J0711-0137_X_map.mod ! Writing 381 model components to file: /vlbi/uf001/uva//J0711-0137_X_map.mod wobs /vlbi/uf001/uva//J0711-0137_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0711-0137_X_uvs.fits wwins /vlbi/uf001/uva//J0711-0137_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0711-0137_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.166715 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016823 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302726 0.302726 0.605451 1.2109 2.42181 4.84361 9.68722 19.3744 38.7489 77.4978 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 990.996 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0711-0137_X_dfm.log closed on Sun Jan 13 23:21:06 2019