! Started logfile: /vlbi/uf001/uva//J0002-2153_X_dfm.log on Sun Jan 13 20:21:09 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//J0002-2153_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0002-2153_X_uva.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997436 visibilities/baseline/integration-bin. ! Found source: J0002-2153 ! ! 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 42012 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 J0002-2153_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. ! ! 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=1.005873Jy sigma=23.254515 ! Fit after self-cal, rms=0.925920Jy sigma=21.380353 ! 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=0.5954 mas, bmaj=1.691 mas, bpa=-4.195 degrees ! Estimated noise=0.346008 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 = 0.0581317 Jy ! Component: 100 - total flux cleaned = 0.0709833 Jy ! Total flux subtracted in 100 components = 0.0709833 Jy ! Clean residual min=-0.002876 max=0.004006 Jy/beam ! Clean residual mean=-0.000006 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0709833 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0709833 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=0.061056Jy sigma=1.303853 ! Fit after self-cal, rms=0.060615Jy sigma=1.293954 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442196 Jy ! Component: 100 - total flux cleaned = 0.00635204 Jy ! Total flux subtracted in 100 components = 0.00635204 Jy ! Clean residual min=-0.002754 max=0.003103 Jy/beam ! Clean residual mean=-0.000004 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0773353 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0773353 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=0.060274Jy sigma=1.283650 ! Fit after self-cal, rms=0.060273Jy sigma=1.283477 ! 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=0.7931 mas, bmaj=2.064 mas, bpa=-3.09 degrees ! Estimated noise=0.152876 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 (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360676 Jy ! Component: 100 - total flux cleaned = 0.00535952 Jy ! Component: 150 - total flux cleaned = 0.00650255 Jy ! Component: 200 - total flux cleaned = 0.00722369 Jy ! Total flux subtracted in 200 components = 0.00722369 Jy ! Clean residual min=-0.002109 max=0.003259 Jy/beam ! Clean residual mean=-0.000004 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.084559 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.084559 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=0.060080Jy sigma=1.277802 ! Fit after self-cal, rms=0.060054Jy sigma=1.276799 ! Inverting map ! Added new window around map position (1.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239747 Jy ! Component: 100 - total flux cleaned = 0.00366741 Jy ! Component: 150 - total flux cleaned = 0.00442564 Jy ! Component: 200 - total flux cleaned = 0.00482534 Jy ! Total flux subtracted in 200 components = 0.00482534 Jy ! Clean residual min=-0.001751 max=0.001790 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0893844 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.0893844 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=0.059956Jy sigma=1.274103 ! Fit after self-cal, rms=0.059951Jy sigma=1.273911 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7931 x 2.064 at -3.09 degrees (North through East) ! Clean map min=-0.0017096 max=0.074667 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.03 KP 1.02 ! LA 1.02 MK 1.00 NL 1.04 OV 0.94 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 1.03 KP 1.03 ! LA 1.02 MK 1.03 NL 1.08 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.06 KP 1.04 ! LA 1.01 MK 0.99 NL 1.10 OV 0.91 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.11 KP 0.98 ! LA 1.02 MK 1.05 NL 1.06 OV 0.93 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.03 KP 1.06 ! LA 1.01 MK 0.97 NL 1.08 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.05 KP 1.06 ! LA 0.98 MK 0.99 NL 1.08 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.02 KP 1.03 ! LA 1.01 MK 1.02 NL 1.06 OV 0.92 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 1.09 KP 1.02 ! LA 0.98 MK 0.98 NL 1.05 OV 0.90 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.98 KP 1.01 ! LA 0.98 MK 1.04 NL 1.05 OV 0.92 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.94 KP 0.98 ! LA 1.00 MK 0.99 NL 1.07 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.04 KP 1.05 ! LA 1.01 MK 1.00 NL 1.05 OV 0.93 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 0.99 ! LA 1.01 MK 1.01 NL 1.06 OV 0.94 ! PT 0.90 SC 0.94 ! ! ! Fit before self-cal, rms=0.059951Jy sigma=1.273911 ! Fit after self-cal, rms=0.060599Jy sigma=1.266950 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7922 mas, bmaj=2.066 mas, bpa=-2.831 degrees ! Estimated noise=0.154145 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 = -0.000984058 Jy ! Component: 100 - total flux cleaned = -0.00128176 Jy ! Component: 150 - total flux cleaned = -0.00137267 Jy ! Component: 200 - total flux cleaned = -0.00147449 Jy ! Total flux subtracted in 200 components = -0.00147449 Jy ! Clean residual min=-0.000986 max=0.001041 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0879099 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.0879099 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=0.060574Jy sigma=1.266426 ! Fit after self-cal, rms=0.060618Jy sigma=1.266216 ! 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=0.060618Jy sigma=1.266216 ! Fit after self-cal, rms=0.060761Jy sigma=1.265269 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7925 mas, bmaj=2.065 mas, bpa=-2.79 degrees ! Estimated noise=0.154086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000650179 Jy ! Component: 100 - total flux cleaned = -0.000893427 Jy ! Component: 150 - total flux cleaned = -0.00101553 Jy ! Component: 200 - total flux cleaned = -0.00109362 Jy ! Total flux subtracted in 200 components = -0.00109362 Jy ! Clean residual min=-0.000891 max=0.000967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0868163 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.0868163 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=0.060748Jy sigma=1.265002 ! Fit after self-cal, rms=0.060753Jy sigma=1.264980 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 (-14.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055931 Jy ! Component: 100 - total flux cleaned = 0.000579765 Jy ! Component: 150 - total flux cleaned = 0.000547385 Jy ! Component: 200 - total flux cleaned = 0.00050198 Jy ! Total flux subtracted in 200 components = 0.00050198 Jy ! Clean residual min=-0.000798 max=0.000837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0873182 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.0873182 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=0.060739Jy sigma=1.264651 ! Fit after self-cal, rms=0.060738Jy sigma=1.264636 ! Inverting map ! Added new window around map position (20.6, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632567 Jy ! Component: 100 - total flux cleaned = 0.000666233 Jy ! Component: 150 - total flux cleaned = 0.00063753 Jy ! Component: 200 - total flux cleaned = 0.000583399 Jy ! Total flux subtracted in 200 components = 0.000583399 Jy ! Clean residual min=-0.000765 max=0.000797 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0879017 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.0879017 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=0.060726Jy sigma=1.264354 ! Fit after self-cal, rms=0.060726Jy sigma=1.264334 ! 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=0.060726Jy sigma=1.264334 ! Fit after self-cal, rms=0.060862Jy sigma=1.263784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7925 mas, bmaj=2.065 mas, bpa=-2.736 degrees ! Estimated noise=0.153847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000489539 Jy ! Component: 100 - total flux cleaned = -0.000686428 Jy ! Component: 150 - total flux cleaned = -0.000794987 Jy ! Component: 200 - total flux cleaned = -0.000857761 Jy ! Total flux subtracted in 200 components = -0.000857761 Jy ! Clean residual min=-0.000709 max=0.000764 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0870439 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.0870439 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=0.060854Jy sigma=1.263639 ! Fit after self-cal, rms=0.060860Jy sigma=1.263623 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 (-31.4, -14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389037 Jy ! Component: 100 - total flux cleaned = 0.000360259 Jy ! Component: 150 - total flux cleaned = 0.00037372 Jy ! Component: 200 - total flux cleaned = 0.000361497 Jy ! Total flux subtracted in 200 components = 0.000361497 Jy ! Clean residual min=-0.000710 max=0.000643 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0874054 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.0874054 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=0.060849Jy sigma=1.263439 ! Fit after self-cal, rms=0.060849Jy sigma=1.263423 ! 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=0.060849Jy sigma=1.263423 ! Fit after self-cal, rms=0.060830Jy sigma=1.263387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=4.999 mas, bpa=2.753 degrees ! Estimated noise=0.197911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000480751 Jy ! Component: 100 - total flux cleaned = -0.000689896 Jy ! Component: 150 - total flux cleaned = -0.000736072 Jy ! Component: 200 - total flux cleaned = -0.000777067 Jy ! Total flux subtracted in 200 components = -0.000777067 Jy ! Clean residual min=-0.000726 max=0.000695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0866284 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 153 components and 0.0866283 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=0.060827Jy sigma=1.263328 ! Fit after self-cal, rms=0.060828Jy sigma=1.263324 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 = -0.000121336 Jy ! Component: 100 - total flux cleaned = -0.000150425 Jy ! Component: 150 - total flux cleaned = -0.000164063 Jy ! Component: 200 - total flux cleaned = -0.00017696 Jy ! Total flux subtracted in 200 components = -0.00017696 Jy ! Clean residual min=-0.000708 max=0.000685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0864514 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 161 components and 0.0864514 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=0.060827Jy sigma=1.263299 ! Fit after self-cal, rms=0.060826Jy sigma=1.263293 ! 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=0.7926 mas, bmaj=2.065 mas, bpa=-2.708 degrees ! Estimated noise=0.15364 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7926 x 2.065 at -2.708 degrees (North through East) ! Clean map min=-0.00076897 max=0.075406 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=0.5947 mas, bmaj=1.69 mas, bpa=-3.779 degrees ! Estimated noise=0.346954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.058495 Jy ! Component: 100 - total flux cleaned = 0.0716587 Jy ! Component: 150 - total flux cleaned = 0.0758041 Jy ! Component: 200 - total flux cleaned = 0.0783578 Jy ! Total flux subtracted in 200 components = 0.0783578 Jy ! Clean residual min=-0.001905 max=0.002053 Jy/beam ! Clean residual mean=-0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0783578 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0783578 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7926 mas, bmaj=2.065 mas, bpa=-2.708 degrees ! Estimated noise=0.15364 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 = 0.00279365 Jy ! Component: 100 - total flux cleaned = 0.00434522 Jy ! Component: 150 - total flux cleaned = 0.00548849 Jy ! Component: 200 - total flux cleaned = 0.00633163 Jy ! Total flux subtracted in 200 components = 0.00633163 Jy ! Clean residual min=-0.000850 max=0.000951 Jy/beam ! Clean residual mean=-0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0846894 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.0846894 Jy ! Inverting map ! Added new window around map position (-23.6, 42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746564 Jy ! Component: 100 - total flux cleaned = 0.00110187 Jy ! Component: 150 - total flux cleaned = 0.0013189 Jy ! Component: 200 - total flux cleaned = 0.00140743 Jy ! Total flux subtracted in 200 components = 0.00140743 Jy ! Clean residual min=-0.000792 max=0.000716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0860968 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.0860968 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=2.165 mas, bmaj=4.999 mas, bpa=2.753 degrees ! Estimated noise=0.197911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264879 Jy ! Component: 100 - total flux cleaned = 0.00037829 Jy ! Component: 150 - total flux cleaned = 0.0004777 Jy ! Component: 200 - total flux cleaned = 0.00057903 Jy ! Total flux subtracted in 200 components = 0.00057903 Jy ! Clean residual min=-0.000844 max=0.000716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0866759 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 = 5.72432e-05 Jy ! Component: 100 - total flux cleaned = 7.77389e-05 Jy ! Component: 150 - total flux cleaned = 7.74974e-05 Jy ! Component: 200 - total flux cleaned = 6.81785e-05 Jy ! Total flux subtracted in 200 components = 6.81785e-05 Jy ! Clean residual min=-0.000806 max=0.000685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.086744 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 102 components and 0.086744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7926 mas, bmaj=2.065 mas, bpa=-2.708 degrees ! Estimated noise=0.15364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29006e-05 Jy ! Component: 100 - total flux cleaned = 8.34244e-05 Jy ! Component: 150 - total flux cleaned = 0.000133323 Jy ! Component: 200 - total flux cleaned = 0.000180256 Jy ! Total flux subtracted in 200 components = 0.000180256 Jy ! Clean residual min=-0.000723 max=0.000682 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0869243 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.0869243 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=0.060835Jy sigma=1.263544 ! Fit after self-cal, rms=0.060833Jy sigma=1.263494 wmodel J0002-2153_X_map.mod ! Writing 120 model components to file: J0002-2153_X_map.mod wobs J0002-2153_X_uvs.fits ! Writing UV FITS file: J0002-2153_X_uvs.fits wwins J0002-2153_X_map.win ! wwins: Wrote 7 windows to J0002-2153_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 = -6.7449e-05 Jy ! Component: 100 - total flux cleaned = -0.00012774 Jy ! Component: 150 - total flux cleaned = -0.000127728 Jy ! Component: 200 - total flux cleaned = -0.000127621 Jy ! Component: 250 - total flux cleaned = -0.000182578 Jy ! Component: 300 - total flux cleaned = -0.000204134 Jy ! Component: 350 - total flux cleaned = -0.000214635 Jy ! Component: 400 - total flux cleaned = -0.000225008 Jy ! Component: 450 - total flux cleaned = -0.000235095 Jy ! Component: 500 - total flux cleaned = -0.000244976 Jy ! Component: 550 - total flux cleaned = -0.000245062 Jy ! Component: 600 - total flux cleaned = -0.000283927 Jy ! Component: 650 - total flux cleaned = -0.000283945 Jy ! Component: 700 - total flux cleaned = -0.00030297 Jy ! Component: 750 - total flux cleaned = -0.000321712 Jy ! Component: 800 - total flux cleaned = -0.000349221 Jy ! Component: 850 - total flux cleaned = -0.000376412 Jy ! Component: 900 - total flux cleaned = -0.000376448 Jy ! Component: 950 - total flux cleaned = -0.000429551 Jy ! Component: 1000 - total flux cleaned = -0.000446863 Jy ! Component: 1050 - total flux cleaned = -0.00046403 Jy ! Component: 1100 - total flux cleaned = -0.000481061 Jy ! Component: 1150 - total flux cleaned = -0.000497828 Jy ! Component: 1200 - total flux cleaned = -0.000514455 Jy ! Component: 1250 - total flux cleaned = -0.000531021 Jy ! Component: 1300 - total flux cleaned = -0.00058003 Jy ! Component: 1350 - total flux cleaned = -0.000604235 Jy ! Component: 1400 - total flux cleaned = -0.000668429 Jy ! Component: 1450 - total flux cleaned = -0.000708198 Jy ! Component: 1500 - total flux cleaned = -0.000747764 Jy ! Component: 1550 - total flux cleaned = -0.000802543 Jy ! Component: 1600 - total flux cleaned = -0.000802587 Jy ! Component: 1650 - total flux cleaned = -0.000849029 Jy ! Component: 1700 - total flux cleaned = -0.000894925 Jy ! Component: 1750 - total flux cleaned = -0.000887256 Jy ! Component: 1800 - total flux cleaned = -0.000902402 Jy ! Component: 1850 - total flux cleaned = -0.000895067 Jy ! Component: 1900 - total flux cleaned = -0.000917398 Jy ! Component: 1950 - total flux cleaned = -0.000895277 Jy ! Component: 2000 - total flux cleaned = -0.000932041 Jy ! Component: 2050 - total flux cleaned = -0.000946697 Jy ! Component: 2100 - total flux cleaned = -0.000954073 Jy ! Component: 2150 - total flux cleaned = -0.00097567 Jy ! Component: 2200 - total flux cleaned = -0.000989965 Jy ! Component: 2250 - total flux cleaned = -0.000982848 Jy ! Component: 2300 - total flux cleaned = -0.000997012 Jy ! Component: 2350 - total flux cleaned = -0.00103207 Jy ! Component: 2400 - total flux cleaned = -0.00103206 Jy ! Component: 2450 - total flux cleaned = -0.00105293 Jy ! Component: 2500 - total flux cleaned = -0.00106665 Jy ! Component: 2550 - total flux cleaned = -0.00109404 Jy ! Component: 2600 - total flux cleaned = -0.00108034 Jy ! Component: 2650 - total flux cleaned = -0.00109385 Jy ! Component: 2700 - total flux cleaned = -0.00111401 Jy ! Component: 2750 - total flux cleaned = -0.00110729 Jy ! Component: 2800 - total flux cleaned = -0.00108732 Jy ! Component: 2850 - total flux cleaned = -0.00110718 Jy ! Component: 2900 - total flux cleaned = -0.00110716 Jy ! Component: 2950 - total flux cleaned = -0.00109411 Jy ! Component: 3000 - total flux cleaned = -0.00112666 Jy ! Component: 3050 - total flux cleaned = -0.00112661 Jy ! Component: 3100 - total flux cleaned = -0.00113305 Jy ! Component: 3150 - total flux cleaned = -0.00112667 Jy ! Component: 3200 - total flux cleaned = -0.00112036 Jy ! Component: 3250 - total flux cleaned = -0.00115208 Jy ! Component: 3300 - total flux cleaned = -0.00114579 Jy ! Component: 3350 - total flux cleaned = -0.00115838 Jy ! Component: 3400 - total flux cleaned = -0.00119583 Jy ! Component: 3450 - total flux cleaned = -0.00118341 Jy ! Component: 3500 - total flux cleaned = -0.00120813 Jy ! Component: 3550 - total flux cleaned = -0.00120198 Jy ! Component: 3600 - total flux cleaned = -0.00121421 Jy ! Component: 3650 - total flux cleaned = -0.00120208 Jy ! Component: 3700 - total flux cleaned = -0.00119605 Jy ! Component: 3750 - total flux cleaned = -0.00125632 Jy ! Component: 3800 - total flux cleaned = -0.00123832 Jy ! Component: 3850 - total flux cleaned = -0.00125622 Jy ! Component: 3900 - total flux cleaned = -0.00123846 Jy ! Component: 3950 - total flux cleaned = -0.00126206 Jy ! Component: 4000 - total flux cleaned = -0.00123852 Jy ! Component: 4050 - total flux cleaned = -0.00127954 Jy ! Total flux subtracted in 4096 components = -0.00127372 Jy ! Clean residual min=-0.000359 max=0.000345 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0856506 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 413 components and 0.0856506 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0002-2153_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7926 x 2.065 at -2.708 degrees (North through East) ! Clean map min=-0.00068413 max=0.075437 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0002-2153_X_map.fits wmodel /vlbi/uf001/uva//J0002-2153_X_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J0002-2153_X_map.mod wobs /vlbi/uf001/uva//J0002-2153_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0002-2153_X_uvs.fits wwins /vlbi/uf001/uva//J0002-2153_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0002-2153_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0754372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100237 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.398625 0.398625 0.797251 1.5945 3.189 6.378 12.756 25.512 51.024 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 752.586 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0002-2153_X_dfm.log closed on Sun Jan 13 20:21:16 2019