! Started logfile: /vlbi/uf001/uva//J1108+4330_X_dfm.log on Mon Jan 14 01:09:16 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//J1108+4330_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1108+4330_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.853395 visibilities/baseline/integration-bin. ! Found source: J1108+4330 ! ! 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 33180 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 J1108+4330_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015314Jy sigma=23.582766 ! Fit after self-cal, rms=0.825814Jy sigma=19.149787 ! 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=0.8896 mas, bmaj=1.071 mas, bpa=-0.3971 degrees ! Estimated noise=0.369651 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 = 0.133204 Jy ! Component: 100 - total flux cleaned = 0.168315 Jy ! Total flux subtracted in 100 components = 0.168315 Jy ! Clean residual min=-0.009236 max=0.040294 Jy/beam ! Clean residual mean=0.000004 rms=0.002584 Jy/beam ! Combined flux in latest and established models = 0.168315 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.168315 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=0.079335Jy sigma=1.832891 ! Fit after self-cal, rms=0.079143Jy sigma=1.828336 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338062 Jy ! Component: 100 - total flux cleaned = 0.0483262 Jy ! Total flux subtracted in 100 components = 0.0483262 Jy ! Clean residual min=-0.007187 max=0.011185 Jy/beam ! Clean residual mean=-0.000003 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.216642 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.216642 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=0.062672Jy sigma=1.421776 ! Fit after self-cal, rms=0.060568Jy sigma=1.376434 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128438 Jy ! Component: 100 - total flux cleaned = 0.0201241 Jy ! Total flux subtracted in 100 components = 0.0201241 Jy ! Clean residual min=-0.005658 max=0.007670 Jy/beam ! Clean residual mean=-0.000006 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.236766 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.236766 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=0.057457Jy sigma=1.294575 ! Fit after self-cal, rms=0.057158Jy sigma=1.288008 ! 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=1.123 mas, bmaj=1.368 mas, bpa=4.837 degrees ! Estimated noise=0.168958 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 = 0.00754754 Jy ! Component: 100 - total flux cleaned = 0.0119351 Jy ! Component: 150 - total flux cleaned = 0.0147991 Jy ! Component: 200 - total flux cleaned = 0.0167501 Jy ! Total flux subtracted in 200 components = 0.0167501 Jy ! Clean residual min=-0.004282 max=0.006039 Jy/beam ! Clean residual mean=-0.000009 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.253516 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.253516 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=0.056214Jy sigma=1.259962 ! Fit after self-cal, rms=0.056103Jy sigma=1.257339 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.123 x 1.368 at 4.837 degrees (North through East) ! Clean map min=-0.0041384 max=0.167 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 1.07 ! LA 0.95 MK 1.03 NL 1.14 OV 0.91 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 1.06 ! LA 0.94 MK 1.06 NL 1.15 OV 0.90 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.97 KP 1.06 ! LA 0.95 MK 1.03 NL 1.15 OV 0.91 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 1.06 ! LA 0.94 MK 1.05 NL 1.14 OV 0.90 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.94 KP 1.07 ! LA 0.93 MK 1.03 NL 1.16 OV 0.91 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.92 KP 1.06 ! LA 0.94 MK 1.03 NL 1.13 OV 0.91 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.91 KP 1.07 ! LA 0.95 MK 1.04 NL 1.15 OV 0.90 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.08 ! LA 0.92 MK 1.05 NL 1.13 OV 0.91 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.91 KP 1.05 ! LA 0.95 MK 1.06 NL 1.12 OV 0.90 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.93 KP 1.07 ! LA 0.96 MK 1.04 NL 1.13 OV 0.89 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.94 KP 1.07 ! LA 0.96 MK 1.05 NL 1.16 OV 0.89 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 1.07 ! LA 0.94 MK 1.01 NL 1.14 OV 0.90 ! PT 1.00 SC 0.95 ! ! ! Fit before self-cal, rms=0.056103Jy sigma=1.257339 ! Fit after self-cal, rms=0.053577Jy sigma=1.188189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.372 mas, bpa=6.129 degrees ! Estimated noise=0.169633 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 = -0.000140792 Jy ! Component: 100 - total flux cleaned = -0.000504327 Jy ! Component: 150 - total flux cleaned = -0.000805367 Jy ! Component: 200 - total flux cleaned = -0.00105427 Jy ! Total flux subtracted in 200 components = -0.00105427 Jy ! Clean residual min=-0.001570 max=0.001964 Jy/beam ! Clean residual mean=-0.000004 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.252462 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.252461 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=0.053393Jy sigma=1.184114 ! Fit after self-cal, rms=0.053435Jy sigma=1.183535 ! Inverting map ! Added new window around map position (-2.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805457 Jy ! Component: 100 - total flux cleaned = 0.000643938 Jy ! Component: 150 - total flux cleaned = 0.000552928 Jy ! Component: 200 - total flux cleaned = 0.000471217 Jy ! Total flux subtracted in 200 components = 0.000471217 Jy ! Clean residual min=-0.001362 max=0.001367 Jy/beam ! Clean residual mean=-0.000005 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.252933 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.252933 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=0.053334Jy sigma=1.181410 ! Fit after self-cal, rms=0.053328Jy sigma=1.181304 ! 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=0.053328Jy sigma=1.181304 ! Fit after self-cal, rms=0.053181Jy sigma=1.177203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=1.372 mas, bpa=6.49 degrees ! Estimated noise=0.169417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192229 Jy ! Component: 100 - total flux cleaned = 0.000193439 Jy ! Component: 150 - total flux cleaned = 0.000159611 Jy ! Component: 200 - total flux cleaned = 0.000158691 Jy ! Total flux subtracted in 200 components = 0.000158691 Jy ! Clean residual min=-0.001225 max=0.001106 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.253091 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.253091 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=0.053127Jy sigma=1.176001 ! Fit after self-cal, rms=0.053127Jy sigma=1.175911 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 = -0.000120251 Jy ! Component: 100 - total flux cleaned = -0.000146437 Jy ! Component: 150 - total flux cleaned = -0.000146325 Jy ! Component: 200 - total flux cleaned = -0.000146425 Jy ! Total flux subtracted in 200 components = -0.000146425 Jy ! Clean residual min=-0.001140 max=0.001010 Jy/beam ! Clean residual mean=-0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.252945 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.252945 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=0.053102Jy sigma=1.175344 ! Fit after self-cal, rms=0.053099Jy sigma=1.175289 ! 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=0.053099Jy sigma=1.175289 ! Fit after self-cal, rms=0.053076Jy sigma=1.175146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.372 mas, bpa=6.463 degrees ! Estimated noise=0.169387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.10954e-05 Jy ! Component: 100 - total flux cleaned = -5.99939e-06 Jy ! Component: 150 - total flux cleaned = -7.03531e-06 Jy ! Component: 200 - total flux cleaned = -7.50883e-06 Jy ! Total flux subtracted in 200 components = -7.50883e-06 Jy ! Clean residual min=-0.001021 max=0.000939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.252937 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.252937 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=0.053055Jy sigma=1.174680 ! Fit after self-cal, rms=0.053053Jy sigma=1.174638 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 = -5.07781e-05 Jy ! Component: 100 - total flux cleaned = -8.96513e-05 Jy ! Component: 150 - total flux cleaned = -8.96878e-05 Jy ! Component: 200 - total flux cleaned = -8.95692e-05 Jy ! Total flux subtracted in 200 components = -8.95692e-05 Jy ! Clean residual min=-0.000972 max=0.000911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.252848 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.252848 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=0.053040Jy sigma=1.174364 ! Fit after self-cal, rms=0.053038Jy sigma=1.174330 ! 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=0.053038Jy sigma=1.174330 ! Fit after self-cal, rms=0.053034Jy sigma=1.174281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.233 mas, bmaj=2.417 mas, bpa=13.21 degrees ! Estimated noise=0.208888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199857 Jy ! Component: 100 - total flux cleaned = 0.000213625 Jy ! Component: 150 - total flux cleaned = 0.000213833 Jy ! Component: 200 - total flux cleaned = 0.000193003 Jy ! Total flux subtracted in 200 components = 0.000193003 Jy ! Clean residual min=-0.001107 max=0.001123 Jy/beam ! Clean residual mean=-0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.253041 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.253041 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=0.053031Jy sigma=1.174199 ! Fit after self-cal, rms=0.053029Jy sigma=1.174173 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 = -4.62731e-05 Jy ! Component: 100 - total flux cleaned = -3.03421e-05 Jy ! Component: 150 - total flux cleaned = -4.18709e-05 Jy ! Component: 200 - total flux cleaned = -4.71633e-05 Jy ! Total flux subtracted in 200 components = -4.71633e-05 Jy ! Clean residual min=-0.001101 max=0.001114 Jy/beam ! Clean residual mean=-0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.252994 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.252994 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=0.053027Jy sigma=1.174118 ! Fit after self-cal, rms=0.053026Jy sigma=1.174098 ! 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=1.11 mas, bmaj=1.371 mas, bpa=6.442 degrees ! Estimated noise=0.169407 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.11 x 1.371 at 6.442 degrees (North through East) ! Clean map min=-0.00087402 max=0.16688 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=0.8814 mas, bmaj=1.073 mas, bpa=1.902 degrees ! Estimated noise=0.368622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133347 Jy ! Component: 100 - total flux cleaned = 0.182416 Jy ! Component: 150 - total flux cleaned = 0.206276 Jy ! Component: 200 - total flux cleaned = 0.219749 Jy ! Total flux subtracted in 200 components = 0.219749 Jy ! Clean residual min=-0.003211 max=0.006968 Jy/beam ! Clean residual mean=0.000004 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.219749 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.219749 Jy ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.371 mas, bpa=6.442 degrees ! Estimated noise=0.169407 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 = 0.0118253 Jy ! Component: 100 - total flux cleaned = 0.018468 Jy ! Component: 150 - total flux cleaned = 0.0227127 Jy ! Component: 200 - total flux cleaned = 0.0255856 Jy ! Total flux subtracted in 200 components = 0.0255856 Jy ! Clean residual min=-0.001282 max=0.001655 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.245335 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.245335 Jy ! Inverting map ! Added new window around map position (-1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202964 Jy ! Component: 100 - total flux cleaned = 0.00353266 Jy ! Component: 150 - total flux cleaned = 0.00468623 Jy ! Component: 200 - total flux cleaned = 0.005246 Jy ! Total flux subtracted in 200 components = 0.005246 Jy ! Clean residual min=-0.001071 max=0.001092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.250581 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.250581 Jy ! Inverting map ! Added new window around map position (35.4, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835175 Jy ! Component: 100 - total flux cleaned = 0.0013411 Jy ! Component: 150 - total flux cleaned = 0.00160712 Jy ! Component: 200 - total flux cleaned = 0.00180094 Jy ! Total flux subtracted in 200 components = 0.00180094 Jy ! Clean residual min=-0.001044 max=0.000872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.252382 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.252382 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=2.233 mas, bmaj=2.417 mas, bpa=13.21 degrees ! Estimated noise=0.208888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680163 Jy ! Component: 100 - total flux cleaned = 0.00115202 Jy ! Component: 150 - total flux cleaned = 0.00144392 Jy ! Component: 200 - total flux cleaned = 0.0016501 Jy ! Total flux subtracted in 200 components = 0.0016501 Jy ! Clean residual min=-0.001111 max=0.000938 Jy/beam ! Clean residual mean=-0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.254032 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 = 0.000167902 Jy ! Component: 100 - total flux cleaned = 0.000278428 Jy ! Component: 150 - total flux cleaned = 0.000376571 Jy ! Component: 200 - total flux cleaned = 0.000442903 Jy ! Total flux subtracted in 200 components = 0.000442903 Jy ! Clean residual min=-0.001088 max=0.000932 Jy/beam ! Clean residual mean=-0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.254475 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 108 components and 0.254475 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.371 mas, bpa=6.442 degrees ! Estimated noise=0.169407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000443273 Jy ! Component: 100 - total flux cleaned = -0.000520718 Jy ! Component: 150 - total flux cleaned = -0.000538367 Jy ! Component: 200 - total flux cleaned = -0.000554838 Jy ! Total flux subtracted in 200 components = -0.000554838 Jy ! Clean residual min=-0.000958 max=0.000821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.25392 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.25392 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=0.052999Jy sigma=1.173576 ! Fit after self-cal, rms=0.052992Jy sigma=1.173397 wmodel J1108+4330_X_map.mod ! Writing 116 model components to file: J1108+4330_X_map.mod wobs J1108+4330_X_uvs.fits ! Writing UV FITS file: J1108+4330_X_uvs.fits wwins J1108+4330_X_map.win ! wwins: Wrote 5 windows to J1108+4330_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 = -0.000419137 Jy ! Component: 100 - total flux cleaned = -0.000706546 Jy ! Component: 150 - total flux cleaned = -0.000903218 Jy ! Component: 200 - total flux cleaned = -0.00101059 Jy ! Component: 250 - total flux cleaned = -0.00108895 Jy ! Component: 300 - total flux cleaned = -0.00120386 Jy ! Component: 350 - total flux cleaned = -0.00131597 Jy ! Component: 400 - total flux cleaned = -0.00135233 Jy ! Component: 450 - total flux cleaned = -0.00142434 Jy ! Component: 500 - total flux cleaned = -0.00147165 Jy ! Component: 550 - total flux cleaned = -0.00148343 Jy ! Component: 600 - total flux cleaned = -0.00157516 Jy ! Component: 650 - total flux cleaned = -0.00165435 Jy ! Component: 700 - total flux cleaned = -0.00169908 Jy ! Component: 750 - total flux cleaned = -0.00178713 Jy ! Component: 800 - total flux cleaned = -0.00185235 Jy ! Component: 850 - total flux cleaned = -0.00192754 Jy ! Component: 900 - total flux cleaned = -0.0020229 Jy ! Component: 950 - total flux cleaned = -0.00212754 Jy ! Component: 1000 - total flux cleaned = -0.0021381 Jy ! Component: 1050 - total flux cleaned = -0.00222017 Jy ! Component: 1100 - total flux cleaned = -0.00229095 Jy ! Component: 1150 - total flux cleaned = -0.002341 Jy ! Component: 1200 - total flux cleaned = -0.00238083 Jy ! Component: 1250 - total flux cleaned = -0.00243975 Jy ! Component: 1300 - total flux cleaned = -0.0024593 Jy ! Component: 1350 - total flux cleaned = -0.00252653 Jy ! Component: 1400 - total flux cleaned = -0.00260257 Jy ! Component: 1450 - total flux cleaned = -0.00263074 Jy ! Component: 1500 - total flux cleaned = -0.00263074 Jy ! Component: 1550 - total flux cleaned = -0.00271424 Jy ! Component: 1600 - total flux cleaned = -0.00272349 Jy ! Component: 1650 - total flux cleaned = -0.00281442 Jy ! Component: 1700 - total flux cleaned = -0.0028413 Jy ! Component: 1750 - total flux cleaned = -0.0028592 Jy ! Component: 1800 - total flux cleaned = -0.00287705 Jy ! Component: 1850 - total flux cleaned = -0.00292103 Jy ! Component: 1900 - total flux cleaned = -0.00295594 Jy ! Component: 1950 - total flux cleaned = -0.00298194 Jy ! Component: 2000 - total flux cleaned = -0.00302483 Jy ! Component: 2050 - total flux cleaned = -0.0030419 Jy ! Component: 2100 - total flux cleaned = -0.0030842 Jy ! Component: 2150 - total flux cleaned = -0.00311791 Jy ! Component: 2200 - total flux cleaned = -0.00315968 Jy ! Component: 2250 - total flux cleaned = -0.00320106 Jy ! Component: 2300 - total flux cleaned = -0.00322581 Jy ! Component: 2350 - total flux cleaned = -0.00322587 Jy ! Component: 2400 - total flux cleaned = -0.00326644 Jy ! Component: 2450 - total flux cleaned = -0.00330665 Jy ! Component: 2500 - total flux cleaned = -0.00334666 Jy ! Component: 2550 - total flux cleaned = -0.00335461 Jy ! Component: 2600 - total flux cleaned = -0.00335467 Jy ! Component: 2650 - total flux cleaned = -0.00340965 Jy ! Component: 2700 - total flux cleaned = -0.00344075 Jy ! Component: 2750 - total flux cleaned = -0.00345629 Jy ! Component: 2800 - total flux cleaned = -0.00350254 Jy ! Component: 2850 - total flux cleaned = -0.00352549 Jy ! Component: 2900 - total flux cleaned = -0.00359392 Jy ! Component: 2950 - total flux cleaned = -0.00361657 Jy ! Component: 3000 - total flux cleaned = -0.00361656 Jy ! Component: 3050 - total flux cleaned = -0.00366135 Jy ! Component: 3100 - total flux cleaned = -0.0036762 Jy ! Component: 3150 - total flux cleaned = -0.00371309 Jy ! Component: 3200 - total flux cleaned = -0.00374972 Jy ! Component: 3250 - total flux cleaned = -0.00375705 Jy ! Component: 3300 - total flux cleaned = -0.0037571 Jy ! Component: 3350 - total flux cleaned = -0.0037644 Jy ! Component: 3400 - total flux cleaned = -0.00380021 Jy ! Component: 3450 - total flux cleaned = -0.0038003 Jy ! Component: 3500 - total flux cleaned = -0.00384286 Jy ! Component: 3550 - total flux cleaned = -0.00381472 Jy ! Component: 3600 - total flux cleaned = -0.0038217 Jy ! Component: 3650 - total flux cleaned = -0.00384965 Jy ! Component: 3700 - total flux cleaned = -0.0038636 Jy ! Component: 3750 - total flux cleaned = -0.0038912 Jy ! Component: 3800 - total flux cleaned = -0.00389804 Jy ! Component: 3850 - total flux cleaned = -0.00390492 Jy ! Component: 3900 - total flux cleaned = -0.00392527 Jy ! Component: 3950 - total flux cleaned = -0.00394558 Jy ! Component: 4000 - total flux cleaned = -0.00392547 Jy ! Component: 4050 - total flux cleaned = -0.00393879 Jy ! Total flux subtracted in 4096 components = -0.00396544 Jy ! Clean residual min=-0.000387 max=0.000357 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.249954 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 437 components and 0.249954 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1108+4330_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.11 x 1.371 at 6.442 degrees (North through East) ! Clean map min=-0.00066608 max=0.16683 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1108+4330_X_map.fits wmodel /vlbi/uf001/uva//J1108+4330_X_map.mod ! Writing 437 model components to file: /vlbi/uf001/uva//J1108+4330_X_map.mod wobs /vlbi/uf001/uva//J1108+4330_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1108+4330_X_uvs.fits wwins /vlbi/uf001/uva//J1108+4330_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1108+4330_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.166834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113586 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.20425 0.20425 0.4085 0.817 1.634 3.268 6.536 13.072 26.144 52.288 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1468.79 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1108+4330_X_dfm.log closed on Mon Jan 14 01:09:22 2019