! Started logfile: /vlbi/uf001/uva//J1220+7105_X_dfm.log on Mon Jan 14 01:48:42 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//J1220+7105_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1220+7105_X_uva.fits ! AN table 1: 165 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.632323 visibilities/baseline/integration-bin. ! Found source: J1220+7105 ! ! 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 56340 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 J1220+7105_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 597 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 597 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 597 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 597 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 597 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 597 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 597 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 597 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 597 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 597 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 597 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 597 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010184Jy sigma=21.991524 ! Fit after self-cal, rms=0.869179Jy sigma=18.841897 ! 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=0.7456 mas, bmaj=1.091 mas, bpa=67.4 degrees ! Estimated noise=0.334397 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 = 0.102321 Jy ! Component: 100 - total flux cleaned = 0.125067 Jy ! Total flux subtracted in 100 components = 0.125067 Jy ! Clean residual min=-0.004075 max=0.007633 Jy/beam ! Clean residual mean=-0.000003 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.125067 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.125067 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=0.069245Jy sigma=1.346817 ! Fit after self-cal, rms=0.069223Jy sigma=1.346445 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00849763 Jy ! Component: 100 - total flux cleaned = 0.0129538 Jy ! Total flux subtracted in 100 components = 0.0129538 Jy ! Clean residual min=-0.003662 max=0.004693 Jy/beam ! Clean residual mean=-0.000003 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.138021 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.138021 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=0.068052Jy sigma=1.305337 ! Fit after self-cal, rms=0.068046Jy sigma=1.304964 ! 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=0.998 mas, bmaj=1.395 mas, bpa=70 degrees ! Estimated noise=0.143581 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 = 0.00451698 Jy ! Component: 100 - total flux cleaned = 0.00664734 Jy ! Component: 150 - total flux cleaned = 0.00776902 Jy ! Component: 200 - total flux cleaned = 0.00836426 Jy ! Total flux subtracted in 200 components = 0.00836426 Jy ! Clean residual min=-0.004094 max=0.003990 Jy/beam ! Clean residual mean=-0.000005 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.146385 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.146385 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=0.067910Jy sigma=1.295943 ! Fit after self-cal, rms=0.067910Jy sigma=1.295743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.998 x 1.395 at 70 degrees (North through East) ! Clean map min=-0.003865 max=0.13445 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 HN 1.00 KP 1.05 ! LA 0.84 MK 1.02 NL 1.01 OV 0.98 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 HN 1.00 KP 1.06 ! LA 0.87 MK 1.02 NL 1.01 OV 0.96 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.08 HN 1.00 KP 1.06 ! LA 0.85 MK 1.04 NL 1.00 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 0.99 KP 1.04 ! LA 0.85 MK 1.03 NL 1.01 OV 0.97 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.09 HN 1.00 KP 1.05 ! LA 0.86 MK 1.01 NL 0.99 OV 0.96 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.08 HN 1.00 KP 1.06 ! LA 0.84 MK 1.01 NL 0.99 OV 0.97 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.08 HN 0.98 KP 1.05 ! LA 0.84 MK 1.02 NL 0.99 OV 0.96 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.98 KP 1.04 ! LA 0.84 MK 0.99 NL 1.00 OV 0.98 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 0.99 KP 1.03 ! LA 0.80 MK 0.99 NL 0.99 OV 0.97 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.96 KP 1.06 ! LA 0.83 MK 1.02 NL 1.00 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 0.95 KP 1.04 ! LA 0.83 MK 1.01 NL 0.98 OV 0.95 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 0.98 KP 1.05 ! LA 0.82 MK 0.98 NL 0.97 OV 0.95 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.067910Jy sigma=1.295743 ! Fit after self-cal, rms=0.065278Jy sigma=1.247858 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.401 mas, bpa=69.77 degrees ! Estimated noise=0.142205 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 = -0.00158651 Jy ! Component: 100 - total flux cleaned = -0.00232045 Jy ! Component: 150 - total flux cleaned = -0.00261444 Jy ! Component: 200 - total flux cleaned = -0.00262553 Jy ! Total flux subtracted in 200 components = -0.00262553 Jy ! Clean residual min=-0.002086 max=0.002728 Jy/beam ! Clean residual mean=-0.000006 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.14376 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.14376 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=0.065197Jy sigma=1.247754 ! Fit after self-cal, rms=0.065287Jy sigma=1.247156 ! 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=0.065287Jy sigma=1.247156 ! Fit after self-cal, rms=0.072811Jy sigma=1.220414 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.401 mas, bpa=69.48 degrees ! Estimated noise=0.142171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259866 Jy ! Component: 100 - total flux cleaned = 0.000229037 Jy ! Component: 150 - total flux cleaned = 0.000215448 Jy ! Component: 200 - total flux cleaned = 0.000226664 Jy ! Total flux subtracted in 200 components = 0.000226664 Jy ! Clean residual min=-0.000870 max=0.001485 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.143987 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.143987 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=0.072803Jy sigma=1.220209 ! Fit after self-cal, rms=0.072940Jy sigma=1.219930 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 (3, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149927 Jy ! Component: 100 - total flux cleaned = 0.00238513 Jy ! Component: 150 - total flux cleaned = 0.00298772 Jy ! Component: 200 - total flux cleaned = 0.00318885 Jy ! Total flux subtracted in 200 components = 0.00318885 Jy ! Clean residual min=-0.000809 max=0.000876 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.147175 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 0.147175 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=0.072905Jy sigma=1.218942 ! Fit after self-cal, rms=0.072907Jy sigma=1.218822 ! Inverting map ! Added new window around map position (-20, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189979 Jy ! Component: 100 - total flux cleaned = 0.000552372 Jy ! Component: 150 - total flux cleaned = 0.000828155 Jy ! Component: 200 - total flux cleaned = 0.00090122 Jy ! Total flux subtracted in 200 components = 0.00090122 Jy ! Clean residual min=-0.000747 max=0.000703 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.148077 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 74 components and 0.148077 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=0.072887Jy sigma=1.218369 ! Fit after self-cal, rms=0.072887Jy sigma=1.218348 ! 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=0.072887Jy sigma=1.218348 ! Fit after self-cal, rms=0.073371Jy sigma=1.218188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.397 mas, bpa=69.23 degrees ! Estimated noise=0.142262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587545 Jy ! Component: 100 - total flux cleaned = 0.000912238 Jy ! Component: 150 - total flux cleaned = 0.00111048 Jy ! Component: 200 - total flux cleaned = 0.00119969 Jy ! Total flux subtracted in 200 components = 0.00119969 Jy ! Clean residual min=-0.000697 max=0.000678 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.149276 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 90 components and 0.149276 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=0.073361Jy sigma=1.217957 ! Fit after self-cal, rms=0.073364Jy sigma=1.217948 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 = 0.000220558 Jy ! Component: 100 - total flux cleaned = 0.000300322 Jy ! Component: 150 - total flux cleaned = 0.000361341 Jy ! Component: 200 - total flux cleaned = 0.000395166 Jy ! Total flux subtracted in 200 components = 0.000395166 Jy ! Clean residual min=-0.000693 max=0.000661 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.149671 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 0.149671 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=0.073359Jy sigma=1.217845 ! Fit after self-cal, rms=0.073360Jy sigma=1.217842 ! 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=0.073360Jy sigma=1.217842 ! Fit after self-cal, rms=0.073471Jy sigma=1.217808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=2.662 mas, bpa=73.46 degrees ! Estimated noise=0.180276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000663883 Jy ! Component: 100 - total flux cleaned = 0.000963524 Jy ! Component: 150 - total flux cleaned = 0.00110683 Jy ! Component: 200 - total flux cleaned = 0.00116957 Jy ! Total flux subtracted in 200 components = 0.00116957 Jy ! Clean residual min=-0.000807 max=0.000715 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.150841 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.150841 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=0.073469Jy sigma=1.217760 ! Fit after self-cal, rms=0.073470Jy sigma=1.217748 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 = 0.000148967 Jy ! Component: 100 - total flux cleaned = 0.000208356 Jy ! Component: 150 - total flux cleaned = 0.000232627 Jy ! Component: 200 - total flux cleaned = 0.000237689 Jy ! Total flux subtracted in 200 components = 0.000237689 Jy ! Clean residual min=-0.000774 max=0.000700 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.151079 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.151079 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=0.073469Jy sigma=1.217745 ! Fit after self-cal, rms=0.073469Jy sigma=1.217737 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.396 mas, bpa=69.13 degrees ! Estimated noise=0.142317 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.396 at 69.13 degrees (North through East) ! Clean map min=-0.0011381 max=0.13299 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=0.7456 mas, bmaj=1.09 mas, bpa=66.73 degrees ! Estimated noise=0.332964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101723 Jy ! Component: 100 - total flux cleaned = 0.124617 Jy ! Component: 150 - total flux cleaned = 0.133439 Jy ! Component: 200 - total flux cleaned = 0.13819 Jy ! Total flux subtracted in 200 components = 0.13819 Jy ! Clean residual min=-0.001879 max=0.002568 Jy/beam ! Clean residual mean=-0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.13819 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.13819 Jy ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.396 mas, bpa=69.13 degrees ! Estimated noise=0.142317 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 = 0.00379512 Jy ! Component: 100 - total flux cleaned = 0.00599572 Jy ! Component: 150 - total flux cleaned = 0.00753356 Jy ! Component: 200 - total flux cleaned = 0.0083553 Jy ! Total flux subtracted in 200 components = 0.0083553 Jy ! Clean residual min=-0.000790 max=0.000831 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.146545 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 39 components and 0.146545 Jy ! Inverting map ! Added new window around map position (5.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780368 Jy ! Component: 100 - total flux cleaned = 0.00139769 Jy ! Component: 150 - total flux cleaned = 0.00195689 Jy ! Component: 200 - total flux cleaned = 0.00243808 Jy ! Total flux subtracted in 200 components = 0.00243808 Jy ! Clean residual min=-0.000721 max=0.000726 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.148983 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 59 components and 0.148983 Jy ! Inverting map ! Added new window around map position (-11.2, -22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632782 Jy ! Component: 100 - total flux cleaned = 0.000944037 Jy ! Component: 150 - total flux cleaned = 0.00115054 Jy ! Component: 200 - total flux cleaned = 0.00132304 Jy ! Total flux subtracted in 200 components = 0.00132304 Jy ! Clean residual min=-0.000715 max=0.000711 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.150306 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 70 components and 0.150306 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=2.662 mas, bpa=73.46 degrees ! Estimated noise=0.180276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682537 Jy ! Component: 100 - total flux cleaned = 0.000992586 Jy ! Component: 150 - total flux cleaned = 0.00117299 Jy ! Component: 200 - total flux cleaned = 0.00130049 Jy ! Total flux subtracted in 200 components = 0.00130049 Jy ! Clean residual min=-0.000791 max=0.000707 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.151607 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 = 0.000101751 Jy ! Component: 100 - total flux cleaned = 0.000158929 Jy ! Component: 150 - total flux cleaned = 0.000217298 Jy ! Component: 200 - total flux cleaned = 0.000243955 Jy ! Total flux subtracted in 200 components = 0.000243955 Jy ! Clean residual min=-0.000767 max=0.000708 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.151851 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 119 components and 0.151851 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.396 mas, bpa=69.13 degrees ! Estimated noise=0.142317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155015 Jy ! Component: 100 - total flux cleaned = -0.000168728 Jy ! Component: 150 - total flux cleaned = -0.000169328 Jy ! Component: 200 - total flux cleaned = -0.000169342 Jy ! Total flux subtracted in 200 components = -0.000169342 Jy ! Clean residual min=-0.000708 max=0.000699 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.151681 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.151681 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=0.073458Jy sigma=1.217558 ! Fit after self-cal, rms=0.073457Jy sigma=1.217532 wmodel J1220+7105_X_map.mod ! Writing 129 model components to file: J1220+7105_X_map.mod wobs J1220+7105_X_uvs.fits ! Writing UV FITS file: J1220+7105_X_uvs.fits wwins J1220+7105_X_map.win ! wwins: Wrote 5 windows to J1220+7105_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 = -3.68449e-05 Jy ! Component: 100 - total flux cleaned = -0.000118392 Jy ! Component: 150 - total flux cleaned = -0.00012987 Jy ! Component: 200 - total flux cleaned = -0.000162828 Jy ! Component: 250 - total flux cleaned = -0.000173405 Jy ! Component: 300 - total flux cleaned = -0.000194023 Jy ! Component: 350 - total flux cleaned = -0.00018356 Jy ! Component: 400 - total flux cleaned = -0.000193656 Jy ! Component: 450 - total flux cleaned = -0.000223538 Jy ! Component: 500 - total flux cleaned = -0.000272282 Jy ! Component: 550 - total flux cleaned = -0.00028195 Jy ! Component: 600 - total flux cleaned = -0.000282042 Jy ! Component: 650 - total flux cleaned = -0.000263386 Jy ! Component: 700 - total flux cleaned = -0.000300572 Jy ! Component: 750 - total flux cleaned = -0.000318753 Jy ! Component: 800 - total flux cleaned = -0.000309771 Jy ! Component: 850 - total flux cleaned = -0.000372633 Jy ! Component: 900 - total flux cleaned = -0.000399255 Jy ! Component: 950 - total flux cleaned = -0.000416851 Jy ! Component: 1000 - total flux cleaned = -0.000434272 Jy ! Component: 1050 - total flux cleaned = -0.000460367 Jy ! Component: 1100 - total flux cleaned = -0.000486172 Jy ! Component: 1150 - total flux cleaned = -0.000520286 Jy ! Component: 1200 - total flux cleaned = -0.000545761 Jy ! Component: 1250 - total flux cleaned = -0.000562601 Jy ! Component: 1300 - total flux cleaned = -0.000595978 Jy ! Component: 1350 - total flux cleaned = -0.000604285 Jy ! Component: 1400 - total flux cleaned = -0.000596063 Jy ! Component: 1450 - total flux cleaned = -0.000612347 Jy ! Component: 1500 - total flux cleaned = -0.000636649 Jy ! Component: 1550 - total flux cleaned = -0.000636727 Jy ! Component: 1600 - total flux cleaned = -0.000660752 Jy ! Component: 1650 - total flux cleaned = -0.000676722 Jy ! Component: 1700 - total flux cleaned = -0.000692419 Jy ! Component: 1750 - total flux cleaned = -0.000692386 Jy ! Component: 1800 - total flux cleaned = -0.000684593 Jy ! Component: 1850 - total flux cleaned = -0.000707839 Jy ! Component: 1900 - total flux cleaned = -0.000715561 Jy ! Component: 1950 - total flux cleaned = -0.000730907 Jy ! Component: 2000 - total flux cleaned = -0.000700521 Jy ! Component: 2050 - total flux cleaned = -0.000761061 Jy ! Component: 2100 - total flux cleaned = -0.000761091 Jy ! Component: 2150 - total flux cleaned = -0.000783534 Jy ! Component: 2200 - total flux cleaned = -0.000798466 Jy ! Component: 2250 - total flux cleaned = -0.000776259 Jy ! Component: 2300 - total flux cleaned = -0.000813087 Jy ! Component: 2350 - total flux cleaned = -0.000827807 Jy ! Component: 2400 - total flux cleaned = -0.000820493 Jy ! Component: 2450 - total flux cleaned = -0.000864066 Jy ! Component: 2500 - total flux cleaned = -0.000878547 Jy ! Component: 2550 - total flux cleaned = -0.000878495 Jy ! Component: 2600 - total flux cleaned = -0.000892762 Jy ! Component: 2650 - total flux cleaned = -0.000914134 Jy ! Component: 2700 - total flux cleaned = -0.000921223 Jy ! Component: 2750 - total flux cleaned = -0.000921195 Jy ! Component: 2800 - total flux cleaned = -0.000921222 Jy ! Component: 2850 - total flux cleaned = -0.000956188 Jy ! Component: 2900 - total flux cleaned = -0.000963186 Jy ! Component: 2950 - total flux cleaned = -0.00100481 Jy ! Component: 3000 - total flux cleaned = -0.000984088 Jy ! Component: 3050 - total flux cleaned = -0.0010184 Jy ! Component: 3100 - total flux cleaned = -0.00103892 Jy ! Component: 3150 - total flux cleaned = -0.00104572 Jy ! Component: 3200 - total flux cleaned = -0.00101853 Jy ! Component: 3250 - total flux cleaned = -0.00105233 Jy ! Component: 3300 - total flux cleaned = -0.00105909 Jy ! Component: 3350 - total flux cleaned = -0.00107922 Jy ! Component: 3400 - total flux cleaned = -0.00108594 Jy ! Component: 3450 - total flux cleaned = -0.00113251 Jy ! Component: 3500 - total flux cleaned = -0.00113252 Jy ! Component: 3550 - total flux cleaned = -0.00111275 Jy ! Component: 3600 - total flux cleaned = -0.00113909 Jy ! Component: 3650 - total flux cleaned = -0.00116535 Jy ! Component: 3700 - total flux cleaned = -0.00119143 Jy ! Component: 3750 - total flux cleaned = -0.00121743 Jy ! Component: 3800 - total flux cleaned = -0.00121741 Jy ! Component: 3850 - total flux cleaned = -0.00124967 Jy ! Component: 3900 - total flux cleaned = -0.00126892 Jy ! Component: 3950 - total flux cleaned = -0.00130093 Jy ! Component: 4000 - total flux cleaned = -0.00126264 Jy ! Component: 4050 - total flux cleaned = -0.00128806 Jy ! Total flux subtracted in 4096 components = -0.00132606 Jy ! Clean residual min=-0.000383 max=0.000368 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.150355 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 450 components and 0.150355 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1220+7105_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.396 at 69.13 degrees (North through East) ! Clean map min=-0.0010383 max=0.13286 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1220+7105_X_map.fits wmodel /vlbi/uf001/uva//J1220+7105_X_map.mod ! Writing 450 model components to file: /vlbi/uf001/uva//J1220+7105_X_map.mod wobs /vlbi/uf001/uva//J1220+7105_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1220+7105_X_uvs.fits wwins /vlbi/uf001/uva//J1220+7105_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1220+7105_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132865 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107304 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242286 0.242286 0.484571 0.969143 1.93829 3.87657 7.75314 15.5063 31.0126 62.0251 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1238.21 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1220+7105_X_dfm.log closed on Mon Jan 14 01:48:49 2019