! Started logfile: /vlbi/uf001/uva//J1301+4634_X_dfm.log on Mon Jan 14 02:09:58 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//J1301+4634_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1301+4634_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.84709 visibilities/baseline/integration-bin. ! Found source: J1301+4634 ! ! 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 19212 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 J1301+4634_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012159Jy sigma=22.622761 ! Fit after self-cal, rms=0.888016Jy sigma=19.813051 ! 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=0.7766 mas, bmaj=1.374 mas, bpa=16.58 degrees ! Estimated noise=0.452911 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 = 0.0880097 Jy ! Component: 100 - total flux cleaned = 0.108372 Jy ! Total flux subtracted in 100 components = 0.108372 Jy ! Clean residual min=-0.005271 max=0.010214 Jy/beam ! Clean residual mean=0.000023 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.108372 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.108372 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=0.063131Jy sigma=1.350516 ! Fit after self-cal, rms=0.062921Jy sigma=1.345806 ! Inverting map ! Added new window around map position (1.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00970114 Jy ! Component: 100 - total flux cleaned = 0.0159224 Jy ! Total flux subtracted in 100 components = 0.0159224 Jy ! Clean residual min=-0.005188 max=0.007330 Jy/beam ! Clean residual mean=0.000010 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.124295 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.124295 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=0.061393Jy sigma=1.304868 ! Fit after self-cal, rms=0.061299Jy sigma=1.301845 ! Inverting map ! Added new window around map position (0.4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688155 Jy ! Component: 100 - total flux cleaned = 0.00937853 Jy ! Total flux subtracted in 100 components = 0.00937853 Jy ! Clean residual min=-0.004743 max=0.006210 Jy/beam ! Clean residual mean=0.000001 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.133673 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.133673 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=0.060738Jy sigma=1.287275 ! Fit after self-cal, rms=0.060679Jy sigma=1.285359 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.65 mas, bpa=15.74 degrees ! Estimated noise=0.251048 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, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603405 Jy ! Component: 100 - total flux cleaned = 0.00836669 Jy ! Component: 150 - total flux cleaned = 0.00982607 Jy ! Component: 200 - total flux cleaned = 0.0102359 Jy ! Total flux subtracted in 200 components = 0.0102359 Jy ! Clean residual min=-0.003983 max=0.004915 Jy/beam ! Clean residual mean=-0.000010 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.143909 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.143909 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=0.059936Jy sigma=1.267757 ! Fit after self-cal, rms=0.059898Jy sigma=1.266920 ! Inverting map ! Added new window around map position (-2.4, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237534 Jy ! Component: 100 - total flux cleaned = 0.00270662 Jy ! Component: 150 - total flux cleaned = 0.00261888 Jy ! Component: 200 - total flux cleaned = 0.00245654 Jy ! Total flux subtracted in 200 components = 0.00245654 Jy ! Clean residual min=-0.003770 max=0.004600 Jy/beam ! Clean residual mean=-0.000012 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.146366 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.146366 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=0.059489Jy sigma=1.256893 ! Fit after self-cal, rms=0.059440Jy sigma=1.255880 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.65 at 15.74 degrees (North through East) ! Clean map min=-0.0038074 max=0.11034 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 0.92 KP 1.03 ! LA 0.99 MK 1.02 NL 1.13 OV 0.88 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.91 KP 1.04 ! LA 0.99 MK 0.99 NL 1.15 OV 0.90 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.91 KP 1.01 ! LA 1.01 MK 0.99 NL 1.09 OV 0.93 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.91 KP 1.03 ! LA 0.99 MK 1.05 NL 1.15 OV 0.90 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 1.03 ! LA 1.01 MK 1.07 NL 1.11 OV 0.89 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.93 KP 1.04 ! LA 1.00 MK 1.04 NL 1.17 OV 0.91 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.92 KP 1.02 ! LA 1.01 MK 1.04 NL 1.12 OV 0.88 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 1.03 ! LA 0.98 MK 1.07 NL 1.08 OV 0.90 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.91 KP 1.01 ! LA 1.06 MK 1.08 NL 1.14 OV 0.90 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.90 KP 1.05 ! LA 1.01 MK 1.05 NL 1.09 OV 0.88 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.94 KP 1.01 ! LA 0.99 MK 1.03 NL 1.12 OV 0.92 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.91 KP 1.02 ! LA 1.00 MK 1.08 NL 1.14 OV 0.87 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.059440Jy sigma=1.255880 ! Fit after self-cal, rms=0.059448Jy sigma=1.234464 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.644 mas, bpa=15.66 degrees ! Estimated noise=0.252515 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 = -0.00207174 Jy ! Component: 100 - total flux cleaned = -0.00300664 Jy ! Component: 150 - total flux cleaned = -0.00368473 Jy ! Component: 200 - total flux cleaned = -0.00428683 Jy ! Total flux subtracted in 200 components = -0.00428683 Jy ! Clean residual min=-0.002547 max=0.003083 Jy/beam ! Clean residual mean=-0.000005 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.142079 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.142079 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=0.059289Jy sigma=1.230463 ! Fit after self-cal, rms=0.059338Jy sigma=1.230065 ! Inverting map ! Added new window around map position (5.8, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000974872 Jy ! Component: 100 - total flux cleaned = 0.000312606 Jy ! Component: 150 - total flux cleaned = 5.67858e-05 Jy ! Component: 200 - total flux cleaned = -0.000119866 Jy ! Total flux subtracted in 200 components = -0.000119866 Jy ! Clean residual min=-0.002297 max=0.002851 Jy/beam ! Clean residual mean=-0.000005 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.141959 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.141959 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=0.059135Jy sigma=1.225873 ! Fit after self-cal, rms=0.059122Jy sigma=1.225669 ! 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=0.059122Jy sigma=1.225669 ! Fit after self-cal, rms=0.061075Jy sigma=1.207298 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.66 mas, bpa=16.39 degrees ! Estimated noise=0.255758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00207674 Jy ! Component: 100 - total flux cleaned = -0.00282781 Jy ! Component: 150 - total flux cleaned = -0.00302118 Jy ! Component: 200 - total flux cleaned = -0.0031492 Jy ! Total flux subtracted in 200 components = -0.0031492 Jy ! Clean residual min=-0.001615 max=0.001575 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.13881 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.13881 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=0.060966Jy sigma=1.205137 ! Fit after self-cal, rms=0.061004Jy sigma=1.204869 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 = -0.000189684 Jy ! Component: 100 - total flux cleaned = -0.000190402 Jy ! Component: 150 - total flux cleaned = -0.00022415 Jy ! Component: 200 - total flux cleaned = -0.000256133 Jy ! Total flux subtracted in 200 components = -0.000256133 Jy ! Clean residual min=-0.001522 max=0.001516 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.138554 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.138554 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=0.060962Jy sigma=1.204117 ! Fit after self-cal, rms=0.060960Jy sigma=1.204088 ! 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=0.060960Jy sigma=1.204088 ! Fit after self-cal, rms=0.061547Jy sigma=1.203588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.663 mas, bpa=16.31 degrees ! Estimated noise=0.255796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139726 Jy ! Component: 100 - total flux cleaned = -0.00203362 Jy ! Component: 150 - total flux cleaned = -0.00220626 Jy ! Component: 200 - total flux cleaned = -0.00223634 Jy ! Total flux subtracted in 200 components = -0.00223634 Jy ! Clean residual min=-0.001332 max=0.001438 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.136317 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.136317 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=0.061497Jy sigma=1.202571 ! Fit after self-cal, rms=0.061503Jy sigma=1.202553 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 = -3.04184e-05 Jy ! Component: 100 - total flux cleaned = -8.37629e-05 Jy ! Component: 150 - total flux cleaned = -0.000133572 Jy ! Component: 200 - total flux cleaned = -0.000133238 Jy ! Total flux subtracted in 200 components = -0.000133238 Jy ! Clean residual min=-0.001305 max=0.001419 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.136184 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 134 components and 0.136184 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=0.061481Jy sigma=1.202170 ! Fit after self-cal, rms=0.061480Jy sigma=1.202159 ! 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=0.061480Jy sigma=1.202159 ! Fit after self-cal, rms=0.061889Jy sigma=1.201889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=2.552 mas, bpa=32.9 degrees ! Estimated noise=0.308945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012392 Jy ! Component: 100 - total flux cleaned = -0.00151105 Jy ! Component: 150 - total flux cleaned = -0.00158741 Jy ! Component: 200 - total flux cleaned = -0.00163365 Jy ! Total flux subtracted in 200 components = -0.00163365 Jy ! Clean residual min=-0.001351 max=0.001419 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.134551 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.134551 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=0.061878Jy sigma=1.201608 ! Fit after self-cal, rms=0.061883Jy sigma=1.201583 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.05353e-05 Jy ! Component: 100 - total flux cleaned = -1.22543e-05 Jy ! Component: 150 - total flux cleaned = 2.45269e-05 Jy ! Component: 200 - total flux cleaned = 5.82059e-05 Jy ! Total flux subtracted in 200 components = 5.82059e-05 Jy ! Clean residual min=-0.001329 max=0.001381 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.134609 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 159 components and 0.134609 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=0.061877Jy sigma=1.201491 ! Fit after self-cal, rms=0.061877Jy sigma=1.201485 ! 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=1.014 mas, bmaj=1.665 mas, bpa=16.24 degrees ! Estimated noise=0.255714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 1.665 at 16.24 degrees (North through East) ! Clean map min=-0.0027255 max=0.11227 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=0.773 mas, bmaj=1.385 mas, bpa=16.97 degrees ! Estimated noise=0.461155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0895778 Jy ! Component: 100 - total flux cleaned = 0.11018 Jy ! Component: 150 - total flux cleaned = 0.118123 Jy ! Component: 200 - total flux cleaned = 0.12295 Jy ! Total flux subtracted in 200 components = 0.12295 Jy ! Clean residual min=-0.002840 max=0.002808 Jy/beam ! Clean residual mean=0.000009 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.12295 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 0.12295 Jy ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.665 mas, bpa=16.24 degrees ! Estimated noise=0.255714 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 = 0.0038798 Jy ! Component: 100 - total flux cleaned = 0.00591218 Jy ! Component: 150 - total flux cleaned = 0.00748554 Jy ! Component: 200 - total flux cleaned = 0.00887521 Jy ! Total flux subtracted in 200 components = 0.00887521 Jy ! Clean residual min=-0.001607 max=0.001681 Jy/beam ! Clean residual mean=0.000006 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.131825 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.131825 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=2.235 mas, bmaj=2.552 mas, bpa=32.9 degrees ! Estimated noise=0.308945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166136 Jy ! Component: 100 - total flux cleaned = 0.00255943 Jy ! Component: 150 - total flux cleaned = 0.00308607 Jy ! Component: 200 - total flux cleaned = 0.00348764 Jy ! Total flux subtracted in 200 components = 0.00348764 Jy ! Clean residual min=-0.001433 max=0.001571 Jy/beam ! Clean residual mean=0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.135313 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 = 0.000418618 Jy ! Component: 100 - total flux cleaned = 0.000650119 Jy ! Component: 150 - total flux cleaned = 0.000855219 Jy ! Component: 200 - total flux cleaned = 0.000960646 Jy ! Total flux subtracted in 200 components = 0.000960646 Jy ! Clean residual min=-0.001446 max=0.001476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.136273 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 72 components and 0.136273 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.665 mas, bpa=16.24 degrees ! Estimated noise=0.255714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000475942 Jy ! Component: 100 - total flux cleaned = -0.000648284 Jy ! Component: 150 - total flux cleaned = -0.000688117 Jy ! Component: 200 - total flux cleaned = -0.000652693 Jy ! Total flux subtracted in 200 components = -0.000652693 Jy ! Clean residual min=-0.001359 max=0.001482 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.135621 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.135621 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=0.061971Jy sigma=1.203162 ! Fit after self-cal, rms=0.061942Jy sigma=1.202869 wmodel J1301+4634_X_map.mod ! Writing 96 model components to file: J1301+4634_X_map.mod wobs J1301+4634_X_uvs.fits ! Writing UV FITS file: J1301+4634_X_uvs.fits wwins J1301+4634_X_map.win ! wwins: Wrote 6 windows to J1301+4634_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 = 0.00037193 Jy ! Component: 100 - total flux cleaned = 0.00059046 Jy ! Component: 150 - total flux cleaned = 0.000824462 Jy ! Component: 200 - total flux cleaned = 0.000937953 Jy ! Component: 250 - total flux cleaned = 0.00104876 Jy ! Component: 300 - total flux cleaned = 0.00115702 Jy ! Component: 350 - total flux cleaned = 0.00126227 Jy ! Component: 400 - total flux cleaned = 0.00134479 Jy ! Component: 450 - total flux cleaned = 0.00138546 Jy ! Component: 500 - total flux cleaned = 0.0014862 Jy ! Component: 550 - total flux cleaned = 0.00156542 Jy ! Component: 600 - total flux cleaned = 0.00160449 Jy ! Component: 650 - total flux cleaned = 0.00168148 Jy ! Component: 700 - total flux cleaned = 0.00173829 Jy ! Component: 750 - total flux cleaned = 0.00173855 Jy ! Component: 800 - total flux cleaned = 0.00188604 Jy ! Component: 850 - total flux cleaned = 0.00192238 Jy ! Component: 900 - total flux cleaned = 0.00213808 Jy ! Component: 950 - total flux cleaned = 0.00219115 Jy ! Component: 1000 - total flux cleaned = 0.00229631 Jy ! Component: 1050 - total flux cleaned = 0.0023655 Jy ! Component: 1100 - total flux cleaned = 0.00246822 Jy ! Component: 1150 - total flux cleaned = 0.00251932 Jy ! Component: 1200 - total flux cleaned = 0.00260312 Jy ! Component: 1250 - total flux cleaned = 0.00271927 Jy ! Component: 1300 - total flux cleaned = 0.0028014 Jy ! Component: 1350 - total flux cleaned = 0.00289862 Jy ! Component: 1400 - total flux cleaned = 0.00296273 Jy ! Component: 1450 - total flux cleaned = 0.00307376 Jy ! Component: 1500 - total flux cleaned = 0.00307359 Jy ! Component: 1550 - total flux cleaned = 0.00318243 Jy ! Component: 1600 - total flux cleaned = 0.00325952 Jy ! Component: 1650 - total flux cleaned = 0.00332032 Jy ! Component: 1700 - total flux cleaned = 0.0033958 Jy ! Component: 1750 - total flux cleaned = 0.00342542 Jy ! Component: 1800 - total flux cleaned = 0.00348436 Jy ! Component: 1850 - total flux cleaned = 0.00352852 Jy ! Component: 1900 - total flux cleaned = 0.00358678 Jy ! Component: 1950 - total flux cleaned = 0.00368782 Jy ! Component: 2000 - total flux cleaned = 0.00375919 Jy ! Component: 2050 - total flux cleaned = 0.00381594 Jy ! Component: 2100 - total flux cleaned = 0.0039 Jy ! Component: 2150 - total flux cleaned = 0.00394185 Jy ! Component: 2200 - total flux cleaned = 0.00403852 Jy ! Component: 2250 - total flux cleaned = 0.00407958 Jy ! Component: 2300 - total flux cleaned = 0.00420197 Jy ! Component: 2350 - total flux cleaned = 0.00432344 Jy ! Component: 2400 - total flux cleaned = 0.00426971 Jy ! Component: 2450 - total flux cleaned = 0.00438963 Jy ! Component: 2500 - total flux cleaned = 0.00450832 Jy ! Component: 2550 - total flux cleaned = 0.00450838 Jy ! Component: 2600 - total flux cleaned = 0.00465178 Jy ! Component: 2650 - total flux cleaned = 0.00471649 Jy ! Component: 2700 - total flux cleaned = 0.00481915 Jy ! Component: 2750 - total flux cleaned = 0.00487027 Jy ! Component: 2800 - total flux cleaned = 0.00498429 Jy ! Component: 2850 - total flux cleaned = 0.00507244 Jy ! Component: 2900 - total flux cleaned = 0.00507236 Jy ! Component: 2950 - total flux cleaned = 0.00510961 Jy ! Component: 3000 - total flux cleaned = 0.00515896 Jy ! Component: 3050 - total flux cleaned = 0.00531828 Jy ! Component: 3100 - total flux cleaned = 0.00536691 Jy ! Component: 3150 - total flux cleaned = 0.00536677 Jy ! Component: 3200 - total flux cleaned = 0.00542693 Jy ! Component: 3250 - total flux cleaned = 0.00546273 Jy ! Component: 3300 - total flux cleaned = 0.00549866 Jy ! Component: 3350 - total flux cleaned = 0.00556957 Jy ! Component: 3400 - total flux cleaned = 0.00562817 Jy ! Component: 3450 - total flux cleaned = 0.00575637 Jy ! Component: 3500 - total flux cleaned = 0.00577943 Jy ! Component: 3550 - total flux cleaned = 0.00582544 Jy ! Component: 3600 - total flux cleaned = 0.00582541 Jy ! Component: 3650 - total flux cleaned = 0.00591644 Jy ! Component: 3700 - total flux cleaned = 0.00592775 Jy ! Component: 3750 - total flux cleaned = 0.00597277 Jy ! Component: 3800 - total flux cleaned = 0.00604004 Jy ! Component: 3850 - total flux cleaned = 0.00606232 Jy ! Component: 3900 - total flux cleaned = 0.00613976 Jy ! Component: 3950 - total flux cleaned = 0.00618368 Jy ! Component: 4000 - total flux cleaned = 0.00621651 Jy ! Component: 4050 - total flux cleaned = 0.00628172 Jy ! Total flux subtracted in 4096 components = 0.00634671 Jy ! Clean residual min=-0.000735 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.141967 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 429 components and 0.141967 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1301+4634_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 1.665 at 16.24 degrees (North through East) ! Clean map min=-0.0020608 max=0.11324 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1301+4634_X_map.fits wmodel /vlbi/uf001/uva//J1301+4634_X_map.mod ! Writing 429 model components to file: /vlbi/uf001/uva//J1301+4634_X_map.mod wobs /vlbi/uf001/uva//J1301+4634_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1301+4634_X_uvs.fits wwins /vlbi/uf001/uva//J1301+4634_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1301+4634_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113243 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188246 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.498693 0.498693 0.997386 1.99477 3.98954 7.97909 15.9582 31.9164 63.8327 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 601.572 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1301+4634_X_dfm.log closed on Mon Jan 14 02:10:03 2019