! Started logfile: /vlbi/uf001/uva//J0944+5202_X_dfm.log on Mon Jan 14 00:36:18 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//J0944+5202_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0944+5202_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.906043 visibilities/baseline/integration-bin. ! Found source: J0944+5202 ! ! 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 27888 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 J0944+5202_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040588Jy sigma=25.190843 ! Fit after self-cal, rms=0.758907Jy sigma=18.372128 ! 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=0.8144 mas, bmaj=1.015 mas, bpa=8.957 degrees ! Estimated noise=0.363953 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 = 0.179554 Jy ! Component: 100 - total flux cleaned = 0.221855 Jy ! Total flux subtracted in 100 components = 0.221855 Jy ! Clean residual min=-0.011229 max=0.039040 Jy/beam ! Clean residual mean=-0.000002 rms=0.002784 Jy/beam ! Combined flux in latest and established models = 0.221855 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.221855 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=0.094711Jy sigma=2.180559 ! Fit after self-cal, rms=0.094622Jy sigma=2.178813 ! Inverting map ! Added new window around map position (0.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342281 Jy ! Component: 100 - total flux cleaned = 0.0511633 Jy ! Total flux subtracted in 100 components = 0.0511633 Jy ! Clean residual min=-0.008616 max=0.019066 Jy/beam ! Clean residual mean=0.000000 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.273018 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.273018 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=0.076733Jy sigma=1.767583 ! Fit after self-cal, rms=0.075593Jy sigma=1.737901 ! Inverting map ! Added new window around map position (1.8, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179565 Jy ! Component: 100 - total flux cleaned = 0.0294112 Jy ! Total flux subtracted in 100 components = 0.0294112 Jy ! Clean residual min=-0.006620 max=0.009214 Jy/beam ! Clean residual mean=0.000001 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.302429 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.302429 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=0.068563Jy sigma=1.577680 ! Fit after self-cal, rms=0.068368Jy sigma=1.572828 ! Inverting map ! Added new window around map position (2.2, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105315 Jy ! Component: 100 - total flux cleaned = 0.0187537 Jy ! Total flux subtracted in 100 components = 0.0187537 Jy ! Clean residual min=-0.006095 max=0.007934 Jy/beam ! Clean residual mean=0.000001 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.321183 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.321183 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=0.065114Jy sigma=1.498406 ! Fit after self-cal, rms=0.065025Jy sigma=1.496353 ! 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=1.052 mas, bmaj=1.337 mas, bpa=15.39 degrees ! Estimated noise=0.184182 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, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132284 Jy ! Component: 100 - total flux cleaned = 0.023316 Jy ! Component: 150 - total flux cleaned = 0.0313126 Jy ! Component: 200 - total flux cleaned = 0.0377902 Jy ! Total flux subtracted in 200 components = 0.0377902 Jy ! Clean residual min=-0.005449 max=0.009220 Jy/beam ! Clean residual mean=0.000012 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.358973 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 59 components and 0.358973 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=0.060744Jy sigma=1.401082 ! Fit after self-cal, rms=0.060515Jy sigma=1.395530 ! Inverting map ! Added new window around map position (-2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841822 Jy ! Component: 100 - total flux cleaned = 0.0144828 Jy ! Component: 150 - total flux cleaned = 0.0196353 Jy ! Component: 200 - total flux cleaned = 0.0240398 Jy ! Total flux subtracted in 200 components = 0.0240398 Jy ! Clean residual min=-0.004466 max=0.006942 Jy/beam ! Clean residual mean=0.000010 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.383013 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 89 components and 0.383013 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=0.058723Jy sigma=1.353401 ! Fit after self-cal, rms=0.058617Jy sigma=1.350959 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 1.337 at 15.39 degrees (North through East) ! Clean map min=-0.0043538 max=0.23755 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 0.99 ! LA 1.02 MK 1.01 NL 1.09 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.00 ! LA 1.01 MK 1.04 NL 1.10 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 0.99 ! LA 1.00 MK 1.04 NL 1.10 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 0.99 ! LA 1.01 MK 1.03 NL 1.09 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 0.99 ! LA 1.01 MK 1.02 NL 1.10 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.00 KP 0.98 ! LA 1.00 MK 1.02 NL 1.10 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 0.98 ! LA 1.02 MK 1.02 NL 1.07 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 0.99 ! LA 1.01 MK 1.04 NL 1.10 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 0.99 ! LA 1.00 MK 1.04 NL 1.09 OV 0.91 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.01 ! LA 1.01 MK 1.02 NL 1.08 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.97 KP 0.99 ! LA 1.01 MK 0.98 NL 1.07 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 0.98 ! LA 1.01 MK 0.99 NL 1.08 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.058617Jy sigma=1.350959 ! Fit after self-cal, rms=0.054970Jy sigma=1.270498 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.346 mas, bpa=15.7 degrees ! Estimated noise=0.183339 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 (5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347109 Jy ! Component: 100 - total flux cleaned = 0.00489037 Jy ! Component: 150 - total flux cleaned = 0.00550942 Jy ! Component: 200 - total flux cleaned = 0.00559139 Jy ! Total flux subtracted in 200 components = 0.00559139 Jy ! Clean residual min=-0.002437 max=0.003062 Jy/beam ! Clean residual mean=0.000004 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.388604 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.388604 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=0.054491Jy sigma=1.257833 ! Fit after self-cal, rms=0.054478Jy sigma=1.256956 ! Inverting map ! Added new window around map position (3.4, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027857 Jy ! Component: 100 - total flux cleaned = 0.00380904 Jy ! Component: 150 - total flux cleaned = 0.00447432 Jy ! Component: 200 - total flux cleaned = 0.00486863 Jy ! Total flux subtracted in 200 components = 0.00486863 Jy ! Clean residual min=-0.002187 max=0.001799 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.393473 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 138 components and 0.393473 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=0.054227Jy sigma=1.250903 ! Fit after self-cal, rms=0.054214Jy sigma=1.250575 ! 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=0.054214Jy sigma=1.250575 ! Fit after self-cal, rms=0.054210Jy sigma=1.240336 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=1.344 mas, bpa=15.63 degrees ! Estimated noise=0.183708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067927 Jy ! Component: 100 - total flux cleaned = 0.000910622 Jy ! Component: 150 - total flux cleaned = 0.000957998 Jy ! Component: 200 - total flux cleaned = 0.00104323 Jy ! Total flux subtracted in 200 components = 0.00104323 Jy ! Clean residual min=-0.001374 max=0.001443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.394516 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 0.394516 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=0.054115Jy sigma=1.237918 ! Fit after self-cal, rms=0.054118Jy sigma=1.237807 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 (4.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952817 Jy ! Component: 100 - total flux cleaned = 0.0011855 Jy ! Component: 150 - total flux cleaned = 0.00128898 Jy ! Component: 200 - total flux cleaned = 0.00135264 Jy ! Total flux subtracted in 200 components = 0.00135264 Jy ! Clean residual min=-0.001282 max=0.001191 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.395869 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 168 components and 0.395869 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=0.054064Jy sigma=1.236484 ! Fit after self-cal, rms=0.054062Jy sigma=1.236441 ! 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=0.054062Jy sigma=1.236441 ! Fit after self-cal, rms=0.054015Jy sigma=1.236146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=1.342 mas, bpa=15.63 degrees ! Estimated noise=0.183594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294696 Jy ! Component: 100 - total flux cleaned = 0.000469685 Jy ! Component: 150 - total flux cleaned = 0.000531523 Jy ! Component: 200 - total flux cleaned = 0.000559808 Jy ! Total flux subtracted in 200 components = 0.000559808 Jy ! Clean residual min=-0.001160 max=0.001083 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.396429 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 181 components and 0.396429 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=0.053978Jy sigma=1.235228 ! Fit after self-cal, rms=0.053977Jy sigma=1.235202 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 = 0.000118014 Jy ! Component: 100 - total flux cleaned = 0.000171469 Jy ! Component: 150 - total flux cleaned = 0.000221464 Jy ! Component: 200 - total flux cleaned = 0.000268739 Jy ! Total flux subtracted in 200 components = 0.000268739 Jy ! Clean residual min=-0.001112 max=0.001033 Jy/beam ! Clean residual mean=-0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.396697 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 193 components and 0.396698 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=0.053956Jy sigma=1.234678 ! Fit after self-cal, rms=0.053955Jy sigma=1.234665 ! 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=0.053955Jy sigma=1.234665 ! Fit after self-cal, rms=0.053939Jy sigma=1.234554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=2.502 mas, bpa=39.11 degrees ! Estimated noise=0.232255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.58376e-05 Jy ! Component: 100 - total flux cleaned = 4.08039e-05 Jy ! Component: 150 - total flux cleaned = -5.63807e-05 Jy ! Component: 200 - total flux cleaned = -0.000121499 Jy ! Total flux subtracted in 200 components = -0.000121499 Jy ! Clean residual min=-0.001356 max=0.001060 Jy/beam ! Clean residual mean=-0.000005 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.396576 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 207 components and 0.396576 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=0.053929Jy sigma=1.234249 ! Fit after self-cal, rms=0.053928Jy sigma=1.234222 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 = -4.42032e-05 Jy ! Component: 100 - total flux cleaned = -8.08588e-05 Jy ! Component: 150 - total flux cleaned = -8.08741e-05 Jy ! Component: 200 - total flux cleaned = -0.000126576 Jy ! Total flux subtracted in 200 components = -0.000126576 Jy ! Clean residual min=-0.001342 max=0.001036 Jy/beam ! Clean residual mean=-0.000005 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.396449 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 220 components and 0.39645 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=0.053922Jy sigma=1.234056 ! Fit after self-cal, rms=0.053921Jy sigma=1.234044 ! 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=1.05 mas, bmaj=1.341 mas, bpa=15.68 degrees ! Estimated noise=0.18355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 1.341 at 15.68 degrees (North through East) ! Clean map min=-0.0012363 max=0.23592 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=0.8133 mas, bmaj=1.018 mas, bpa=9.605 degrees ! Estimated noise=0.363176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178342 Jy ! Component: 100 - total flux cleaned = 0.232748 Jy ! Component: 150 - total flux cleaned = 0.261889 Jy ! Component: 200 - total flux cleaned = 0.281071 Jy ! Total flux subtracted in 200 components = 0.281071 Jy ! Clean residual min=-0.005292 max=0.010618 Jy/beam ! Clean residual mean=0.000001 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.281071 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.281071 Jy ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.341 mas, bpa=15.68 degrees ! Estimated noise=0.18355 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 = 0.0225105 Jy ! Component: 100 - total flux cleaned = 0.0386489 Jy ! Component: 150 - total flux cleaned = 0.0507447 Jy ! Component: 200 - total flux cleaned = 0.0600467 Jy ! Total flux subtracted in 200 components = 0.0600467 Jy ! Clean residual min=-0.002937 max=0.005589 Jy/beam ! Clean residual mean=0.000011 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.341118 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 58 components and 0.341118 Jy ! Inverting map ! Added new window around map position (1.4, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727148 Jy ! Component: 100 - total flux cleaned = 0.0131192 Jy ! Component: 150 - total flux cleaned = 0.0180091 Jy ! Component: 200 - total flux cleaned = 0.022177 Jy ! Total flux subtracted in 200 components = 0.022177 Jy ! Clean residual min=-0.001856 max=0.003317 Jy/beam ! Clean residual mean=0.000006 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.363295 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 99 components and 0.363295 Jy ! Inverting map ! Added new window around map position (1.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373879 Jy ! Component: 100 - total flux cleaned = 0.00687472 Jy ! Component: 150 - total flux cleaned = 0.00961942 Jy ! Component: 200 - total flux cleaned = 0.0120357 Jy ! Total flux subtracted in 200 components = 0.0120357 Jy ! Clean residual min=-0.001366 max=0.001870 Jy/beam ! Clean residual mean=0.000004 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.375331 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 139 components and 0.375331 Jy ! Inverting map ! Added new window around map position (6.4, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220024 Jy ! Component: 100 - total flux cleaned = 0.00411956 Jy ! Component: 150 - total flux cleaned = 0.00584115 Jy ! Component: 200 - total flux cleaned = 0.00739309 Jy ! Total flux subtracted in 200 components = 0.00739309 Jy ! Clean residual min=-0.001189 max=0.001293 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.382724 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 170 components and 0.382724 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=2.327 mas, bmaj=2.502 mas, bpa=39.11 degrees ! Estimated noise=0.232255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266841 Jy ! Component: 100 - total flux cleaned = 0.00475327 Jy ! Component: 150 - total flux cleaned = 0.00645132 Jy ! Component: 200 - total flux cleaned = 0.00786381 Jy ! Total flux subtracted in 200 components = 0.00786381 Jy ! Clean residual min=-0.001232 max=0.001259 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.390588 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 = 0.00118092 Jy ! Component: 100 - total flux cleaned = 0.00217537 Jy ! Component: 150 - total flux cleaned = 0.00301904 Jy ! Component: 200 - total flux cleaned = 0.00373874 Jy ! Total flux subtracted in 200 components = 0.00373874 Jy ! Clean residual min=-0.001225 max=0.001042 Jy/beam ! Clean residual mean=-0.000004 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.394327 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 273 components and 0.394327 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.341 mas, bpa=15.68 degrees ! Estimated noise=0.18355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730628 Jy ! Component: 100 - total flux cleaned = 0.00113275 Jy ! Component: 150 - total flux cleaned = 0.00134381 Jy ! Component: 200 - total flux cleaned = 0.00149887 Jy ! Total flux subtracted in 200 components = 0.00149887 Jy ! Clean residual min=-0.001046 max=0.000910 Jy/beam ! Clean residual mean=-0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.395825 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 293 components and 0.395825 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=0.053882Jy sigma=1.233060 ! Fit after self-cal, rms=0.053866Jy sigma=1.232852 wmodel J0944+5202_X_map.mod ! Writing 293 model components to file: J0944+5202_X_map.mod wobs J0944+5202_X_uvs.fits ! Writing UV FITS file: J0944+5202_X_uvs.fits wwins J0944+5202_X_map.win ! wwins: Wrote 12 windows to J0944+5202_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 = -0.000471066 Jy ! Component: 100 - total flux cleaned = -0.000728641 Jy ! Component: 150 - total flux cleaned = -0.000891069 Jy ! Component: 200 - total flux cleaned = -0.00103235 Jy ! Component: 250 - total flux cleaned = -0.00118512 Jy ! Component: 300 - total flux cleaned = -0.00127448 Jy ! Component: 350 - total flux cleaned = -0.00136194 Jy ! Component: 400 - total flux cleaned = -0.00141922 Jy ! Component: 450 - total flux cleaned = -0.0014899 Jy ! Component: 500 - total flux cleaned = -0.00149006 Jy ! Component: 550 - total flux cleaned = -0.0015177 Jy ! Component: 600 - total flux cleaned = -0.00150452 Jy ! Component: 650 - total flux cleaned = -0.00153123 Jy ! Component: 700 - total flux cleaned = -0.00151797 Jy ! Component: 750 - total flux cleaned = -0.00151779 Jy ! Component: 800 - total flux cleaned = -0.00146674 Jy ! Component: 850 - total flux cleaned = -0.00142921 Jy ! Component: 900 - total flux cleaned = -0.00137964 Jy ! Component: 950 - total flux cleaned = -0.00136728 Jy ! Component: 1000 - total flux cleaned = -0.00135502 Jy ! Component: 1050 - total flux cleaned = -0.00129476 Jy ! Component: 1100 - total flux cleaned = -0.00124736 Jy ! Component: 1150 - total flux cleaned = -0.00124747 Jy ! Component: 1200 - total flux cleaned = -0.00121252 Jy ! Component: 1250 - total flux cleaned = -0.00117766 Jy ! Component: 1300 - total flux cleaned = -0.00113173 Jy ! Component: 1350 - total flux cleaned = -0.0010748 Jy ! Component: 1400 - total flux cleaned = -0.00102984 Jy ! Component: 1450 - total flux cleaned = -0.00104102 Jy ! Component: 1500 - total flux cleaned = -0.000974383 Jy ! Component: 1550 - total flux cleaned = -0.000985259 Jy ! Component: 1600 - total flux cleaned = -0.000952523 Jy ! Component: 1650 - total flux cleaned = -0.000909072 Jy ! Component: 1700 - total flux cleaned = -0.000876739 Jy ! Component: 1750 - total flux cleaned = -0.000876792 Jy ! Component: 1800 - total flux cleaned = -0.00076032 Jy ! Component: 1850 - total flux cleaned = -0.000781421 Jy ! Component: 1900 - total flux cleaned = -0.000697859 Jy ! Component: 1950 - total flux cleaned = -0.000666855 Jy ! Component: 2000 - total flux cleaned = -0.000615426 Jy ! Component: 2050 - total flux cleaned = -0.000554121 Jy ! Component: 2100 - total flux cleaned = -0.000543898 Jy ! Component: 2150 - total flux cleaned = -0.000463308 Jy ! Component: 2200 - total flux cleaned = -0.000463239 Jy ! Component: 2250 - total flux cleaned = -0.000383692 Jy ! Component: 2300 - total flux cleaned = -0.000344214 Jy ! Component: 2350 - total flux cleaned = -0.000304978 Jy ! Component: 2400 - total flux cleaned = -0.000227038 Jy ! Component: 2450 - total flux cleaned = -0.000197916 Jy ! Component: 2500 - total flux cleaned = -0.000120973 Jy ! Component: 2550 - total flux cleaned = -8.27739e-05 Jy ! Component: 2600 - total flux cleaned = -3.52709e-05 Jy ! Component: 2650 - total flux cleaned = 2.14062e-05 Jy ! Component: 2700 - total flux cleaned = 4.02895e-05 Jy ! Component: 2750 - total flux cleaned = 0.000114974 Jy ! Component: 2800 - total flux cleaned = 9.63411e-05 Jy ! Component: 2850 - total flux cleaned = 0.000133213 Jy ! Component: 2900 - total flux cleaned = 0.000169693 Jy ! Component: 2950 - total flux cleaned = 0.000196954 Jy ! Component: 3000 - total flux cleaned = 0.000269443 Jy ! Component: 3050 - total flux cleaned = 0.00023339 Jy ! Component: 3100 - total flux cleaned = 0.000287114 Jy ! Component: 3150 - total flux cleaned = 0.000340576 Jy ! Component: 3200 - total flux cleaned = 0.000340608 Jy ! Component: 3250 - total flux cleaned = 0.000384747 Jy ! Component: 3300 - total flux cleaned = 0.000428492 Jy ! Component: 3350 - total flux cleaned = 0.00047211 Jy ! Component: 3400 - total flux cleaned = 0.000489514 Jy ! Component: 3450 - total flux cleaned = 0.000524034 Jy ! Component: 3500 - total flux cleaned = 0.000566926 Jy ! Component: 3550 - total flux cleaned = 0.00057551 Jy ! Component: 3600 - total flux cleaned = 0.000626508 Jy ! Component: 3650 - total flux cleaned = 0.000643384 Jy ! Component: 3700 - total flux cleaned = 0.000710733 Jy ! Component: 3750 - total flux cleaned = 0.000727409 Jy ! Component: 3800 - total flux cleaned = 0.000744084 Jy ! Component: 3850 - total flux cleaned = 0.000760584 Jy ! Component: 3900 - total flux cleaned = 0.000785359 Jy ! Component: 3950 - total flux cleaned = 0.000809942 Jy ! Component: 4000 - total flux cleaned = 0.000834507 Jy ! Component: 4050 - total flux cleaned = 0.000867045 Jy ! Total flux subtracted in 4096 components = 0.000907546 Jy ! Clean residual min=-0.000509 max=0.000539 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.396733 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 596 components and 0.396733 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0944+5202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 1.341 at 15.68 degrees (North through East) ! Clean map min=-0.00085345 max=0.23684 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0944+5202_X_map.fits wmodel /vlbi/uf001/uva//J0944+5202_X_map.mod ! Writing 596 model components to file: /vlbi/uf001/uva//J0944+5202_X_map.mod wobs /vlbi/uf001/uva//J0944+5202_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0944+5202_X_uvs.fits wwins /vlbi/uf001/uva//J0944+5202_X_map.win ! wwins: Wrote 13 windows to /vlbi/uf001/uva//J0944+5202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.236836 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013649 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172891 0.172891 0.345782 0.691564 1.38313 2.76625 5.53251 11.065 22.13 44.2601 88.5201 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.236 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1735.2 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0944+5202_X_dfm.log closed on Mon Jan 14 00:36:25 2019