! Started logfile: /vlbi/uf001/uva//J0945+3534_X_dfm.log on Mon Jan 14 00:36:30 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//J0945+3534_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0945+3534_X_uva.fits ! AN table 1: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.960317 visibilities/baseline/integration-bin. ! Found source: J0945+3534 ! ! 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 121 lines of history. ! ! Reading 10164 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 J0945+3534_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004930Jy sigma=24.320148 ! Fit after self-cal, rms=0.897636Jy sigma=21.827001 ! 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=1.322 mas, bmaj=2.517 mas, bpa=-22.4 degrees ! Estimated noise=0.52806 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 = 0.0774867 Jy ! Component: 100 - total flux cleaned = 0.10669 Jy ! Total flux subtracted in 100 components = 0.10669 Jy ! Clean residual min=-0.010637 max=0.026572 Jy/beam ! Clean residual mean=0.000002 rms=0.003070 Jy/beam ! Combined flux in latest and established models = 0.10669 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.10669 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=0.067461Jy sigma=1.591919 ! Fit after self-cal, rms=0.066807Jy sigma=1.576618 ! Inverting map ! Added new window around map position (0.8, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252096 Jy ! Component: 100 - total flux cleaned = 0.036303 Jy ! Total flux subtracted in 100 components = 0.036303 Jy ! Clean residual min=-0.007517 max=0.015745 Jy/beam ! Clean residual mean=0.000006 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.142993 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.142994 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=0.057632Jy sigma=1.352069 ! Fit after self-cal, rms=0.056077Jy sigma=1.312746 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129837 Jy ! Component: 100 - total flux cleaned = 0.01386 Jy ! Total flux subtracted in 100 components = 0.01386 Jy ! Clean residual min=-0.005890 max=0.007376 Jy/beam ! Clean residual mean=0.000006 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.156854 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.156854 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=0.053540Jy sigma=1.251363 ! Fit after self-cal, rms=0.053136Jy sigma=1.241200 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443284 Jy ! Component: 100 - total flux cleaned = 0.00481761 Jy ! Total flux subtracted in 100 components = 0.00481761 Jy ! Clean residual min=-0.005005 max=0.005246 Jy/beam ! Clean residual mean=0.000006 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.161671 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.161671 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=0.052396Jy sigma=1.223000 ! Fit after self-cal, rms=0.052306Jy sigma=1.220415 ! 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=1.606 mas, bmaj=2.967 mas, bpa=-20.72 degrees ! Estimated noise=0.318958 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 = 0.00193639 Jy ! Component: 100 - total flux cleaned = 0.00215884 Jy ! Component: 150 - total flux cleaned = 0.0023537 Jy ! Component: 200 - total flux cleaned = 0.00244004 Jy ! Total flux subtracted in 200 components = 0.00244004 Jy ! Clean residual min=-0.003386 max=0.003460 Jy/beam ! Clean residual mean=0.000002 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.164111 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.164111 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=0.051912Jy sigma=1.210322 ! Fit after self-cal, rms=0.051896Jy sigma=1.209742 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.606 x 2.967 at -20.72 degrees (North through East) ! Clean map min=-0.0032452 max=0.087884 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.98 KP 1.03 LA 0.98 ! NL 1.08 OV 0.94 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.96 KP 1.05 LA 0.97 ! NL 1.10 OV 0.94 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.97 KP 1.03 LA 1.02 ! NL 1.05 OV 0.91 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.95 KP 1.01 LA 1.00 ! NL 1.08 OV 0.95 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 1.07 LA 1.03 ! NL 1.06 OV 0.94 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 1.01 LA 1.00 ! NL 1.10 OV 0.93 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.05 LA 0.97 ! NL 1.11 OV 0.96 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.07 LA 0.98 ! NL 1.09 OV 0.94 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.01 KP 1.01 LA 1.03 ! NL 1.10 OV 0.91 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.06 KP 1.04 LA 1.04 ! NL 1.05 OV 0.91 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.04 KP 1.09 LA 1.02 ! NL 1.06 OV 0.92 PT 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 1.05 LA 0.98 ! NL 1.09 OV 0.90 PT 0.98 ! ! ! Fit before self-cal, rms=0.051896Jy sigma=1.209742 ! Fit after self-cal, rms=0.051372Jy sigma=1.196486 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=2.954 mas, bpa=-20.11 degrees ! Estimated noise=0.318226 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 = 0.000438786 Jy ! Component: 100 - total flux cleaned = 0.000671113 Jy ! Component: 150 - total flux cleaned = 0.000798439 Jy ! Component: 200 - total flux cleaned = 0.00074476 Jy ! Total flux subtracted in 200 components = 0.00074476 Jy ! Clean residual min=-0.002589 max=0.002529 Jy/beam ! Clean residual mean=0.000005 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.164856 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.164856 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=0.051168Jy sigma=1.191090 ! Fit after self-cal, rms=0.051193Jy sigma=1.190312 ! 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=0.051193Jy sigma=1.190312 ! Fit after self-cal, rms=0.050841Jy sigma=1.181707 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=2.943 mas, bpa=-20.15 degrees ! Estimated noise=0.316352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332462 Jy ! Component: 100 - total flux cleaned = 0.000226059 Jy ! Component: 150 - total flux cleaned = 0.000136541 Jy ! Component: 200 - total flux cleaned = 9.60722e-05 Jy ! Total flux subtracted in 200 components = 9.60722e-05 Jy ! Clean residual min=-0.002348 max=0.002174 Jy/beam ! Clean residual mean=0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.164952 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.164952 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=0.050741Jy sigma=1.179291 ! Fit after self-cal, rms=0.050750Jy sigma=1.178697 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 = 8.7643e-05 Jy ! Component: 100 - total flux cleaned = 4.17099e-06 Jy ! Component: 150 - total flux cleaned = -3.35141e-05 Jy ! Component: 200 - total flux cleaned = -6.72793e-05 Jy ! Total flux subtracted in 200 components = -6.72793e-05 Jy ! Clean residual min=-0.002113 max=0.002018 Jy/beam ! Clean residual mean=0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.164885 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.164885 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=0.050680Jy sigma=1.177106 ! Fit after self-cal, rms=0.050676Jy sigma=1.176773 ! 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=0.050676Jy sigma=1.176773 ! Fit after self-cal, rms=0.050663Jy sigma=1.176633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=2.944 mas, bpa=-20.02 degrees ! Estimated noise=0.315939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.60621e-05 Jy ! Component: 100 - total flux cleaned = -0.000247835 Jy ! Component: 150 - total flux cleaned = -0.000279883 Jy ! Component: 200 - total flux cleaned = -0.000309376 Jy ! Total flux subtracted in 200 components = -0.000309376 Jy ! Clean residual min=-0.001926 max=0.001901 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.164575 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.164575 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=0.050610Jy sigma=1.175463 ! Fit after self-cal, rms=0.050610Jy sigma=1.175199 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 = -1.34342e-05 Jy ! Component: 100 - total flux cleaned = -7.30955e-05 Jy ! Component: 150 - total flux cleaned = -7.27475e-05 Jy ! Component: 200 - total flux cleaned = -7.25613e-05 Jy ! Total flux subtracted in 200 components = -7.25613e-05 Jy ! Clean residual min=-0.001785 max=0.001792 Jy/beam ! Clean residual mean=0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.164503 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.164503 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=0.050571Jy sigma=1.174412 ! Fit after self-cal, rms=0.050569Jy sigma=1.174199 ! 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=0.050569Jy sigma=1.174199 ! Fit after self-cal, rms=0.050591Jy sigma=1.174132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.479 mas, bmaj=3.535 mas, bpa=-23.07 degrees ! Estimated noise=0.345413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.47896e-05 Jy ! Component: 100 - total flux cleaned = -0.000139706 Jy ! Component: 150 - total flux cleaned = -0.000173557 Jy ! Component: 200 - total flux cleaned = -0.000186687 Jy ! Total flux subtracted in 200 components = -0.000186687 Jy ! Clean residual min=-0.001665 max=0.001781 Jy/beam ! Clean residual mean=0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.164316 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.164316 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=0.050577Jy sigma=1.173725 ! Fit after self-cal, rms=0.050571Jy sigma=1.173627 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 = 2.27411e-05 Jy ! Component: 100 - total flux cleaned = 2.3845e-05 Jy ! Component: 150 - total flux cleaned = 2.3661e-05 Jy ! Component: 200 - total flux cleaned = 1.97083e-06 Jy ! Total flux subtracted in 200 components = 1.97083e-06 Jy ! Clean residual min=-0.001655 max=0.001753 Jy/beam ! Clean residual mean=0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.164318 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.164318 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=0.050559Jy sigma=1.173358 ! Fit after self-cal, rms=0.050557Jy sigma=1.173294 ! 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=1.606 mas, bmaj=2.948 mas, bpa=-19.94 degrees ! Estimated noise=0.316148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.606 x 2.948 at -19.94 degrees (North through East) ! Clean map min=-0.001739 max=0.08583 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=1.318 mas, bmaj=2.501 mas, bpa=-21.83 degrees ! Estimated noise=0.523553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0836878 Jy ! Component: 100 - total flux cleaned = 0.1191 Jy ! Component: 150 - total flux cleaned = 0.135032 Jy ! Component: 200 - total flux cleaned = 0.144173 Jy ! Total flux subtracted in 200 components = 0.144173 Jy ! Clean residual min=-0.004399 max=0.005541 Jy/beam ! Clean residual mean=0.000003 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.144173 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.144173 Jy ! Inverting map and beam ! Estimated beam: bmin=1.606 mas, bmaj=2.948 mas, bpa=-19.94 degrees ! Estimated noise=0.316148 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 = 0.00772494 Jy ! Component: 100 - total flux cleaned = 0.0124111 Jy ! Component: 150 - total flux cleaned = 0.0148238 Jy ! Component: 200 - total flux cleaned = 0.0159135 Jy ! Total flux subtracted in 200 components = 0.0159135 Jy ! Clean residual min=-0.002193 max=0.002394 Jy/beam ! Clean residual mean=0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.160087 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.160087 Jy ! Inverting map ! Added new window around map position (48.6, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000806908 Jy ! Component: 100 - total flux cleaned = 0.00107673 Jy ! Component: 150 - total flux cleaned = 0.00108494 Jy ! Component: 200 - total flux cleaned = 0.0011369 Jy ! Total flux subtracted in 200 components = 0.0011369 Jy ! Clean residual min=-0.001822 max=0.001926 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.161224 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.161224 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=2.479 mas, bmaj=3.535 mas, bpa=-23.07 degrees ! Estimated noise=0.345413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000706791 Jy ! Component: 100 - total flux cleaned = 0.000602629 Jy ! Component: 150 - total flux cleaned = 0.00047515 Jy ! Component: 200 - total flux cleaned = 0.000445311 Jy ! Total flux subtracted in 200 components = 0.000445311 Jy ! Clean residual min=-0.001697 max=0.001663 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.161669 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 = -0.000108097 Jy ! Component: 100 - total flux cleaned = -0.000133655 Jy ! Component: 150 - total flux cleaned = -0.000206061 Jy ! Component: 200 - total flux cleaned = -0.000251254 Jy ! Total flux subtracted in 200 components = -0.000251254 Jy ! Clean residual min=-0.001622 max=0.001554 Jy/beam ! Clean residual mean=0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.161418 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 84 components and 0.161418 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.606 mas, bmaj=2.948 mas, bpa=-19.94 degrees ! Estimated noise=0.316148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.89687e-05 Jy ! Component: 100 - total flux cleaned = -0.000136633 Jy ! Component: 150 - total flux cleaned = -0.000202516 Jy ! Component: 200 - total flux cleaned = -0.000265068 Jy ! Total flux subtracted in 200 components = -0.000265068 Jy ! Clean residual min=-0.001669 max=0.001742 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.161153 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.161153 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=0.050513Jy sigma=1.172472 ! Fit after self-cal, rms=0.050494Jy sigma=1.171409 wmodel J0945+3534_X_map.mod ! Writing 99 model components to file: J0945+3534_X_map.mod wobs J0945+3534_X_uvs.fits ! Writing UV FITS file: J0945+3534_X_uvs.fits wwins J0945+3534_X_map.win ! wwins: Wrote 3 windows to J0945+3534_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 = -5.72147e-05 Jy ! Component: 100 - total flux cleaned = -0.000191222 Jy ! Component: 150 - total flux cleaned = -0.000371167 Jy ! Component: 200 - total flux cleaned = -0.000469137 Jy ! Component: 250 - total flux cleaned = -0.000421138 Jy ! Component: 300 - total flux cleaned = -0.000444111 Jy ! Component: 350 - total flux cleaned = -0.000488187 Jy ! Component: 400 - total flux cleaned = -0.000573529 Jy ! Component: 450 - total flux cleaned = -0.000614771 Jy ! Component: 500 - total flux cleaned = -0.000696016 Jy ! Component: 550 - total flux cleaned = -0.000814847 Jy ! Component: 600 - total flux cleaned = -0.000949527 Jy ! Component: 650 - total flux cleaned = -0.00100583 Jy ! Component: 700 - total flux cleaned = -0.00109777 Jy ! Component: 750 - total flux cleaned = -0.00118733 Jy ! Component: 800 - total flux cleaned = -0.0012572 Jy ! Component: 850 - total flux cleaned = -0.00129125 Jy ! Component: 900 - total flux cleaned = -0.00134211 Jy ! Component: 950 - total flux cleaned = -0.00142511 Jy ! Component: 1000 - total flux cleaned = -0.00149015 Jy ! Component: 1050 - total flux cleaned = -0.00155394 Jy ! Component: 1100 - total flux cleaned = -0.00163197 Jy ! Component: 1150 - total flux cleaned = -0.00167811 Jy ! Component: 1200 - total flux cleaned = -0.00172338 Jy ! Component: 1250 - total flux cleaned = -0.00176785 Jy ! Component: 1300 - total flux cleaned = -0.00181135 Jy ! Component: 1350 - total flux cleaned = -0.00182563 Jy ! Component: 1400 - total flux cleaned = -0.00182593 Jy ! Component: 1450 - total flux cleaned = -0.0018401 Jy ! Component: 1500 - total flux cleaned = -0.00188105 Jy ! Component: 1550 - total flux cleaned = -0.00188152 Jy ! Component: 1600 - total flux cleaned = -0.00190817 Jy ! Component: 1650 - total flux cleaned = -0.00194736 Jy ! Component: 1700 - total flux cleaned = -0.00197302 Jy ! Component: 1750 - total flux cleaned = -0.00197294 Jy ! Component: 1800 - total flux cleaned = -0.00196054 Jy ! Component: 1850 - total flux cleaned = -0.00199735 Jy ! Component: 1900 - total flux cleaned = -0.00200941 Jy ! Component: 1950 - total flux cleaned = -0.00204525 Jy ! Component: 2000 - total flux cleaned = -0.00205698 Jy ! Component: 2050 - total flux cleaned = -0.00205693 Jy ! Component: 2100 - total flux cleaned = -0.00205686 Jy ! Component: 2150 - total flux cleaned = -0.00206844 Jy ! Component: 2200 - total flux cleaned = -0.00209082 Jy ! Component: 2250 - total flux cleaned = -0.00211304 Jy ! Component: 2300 - total flux cleaned = -0.00214554 Jy ! Component: 2350 - total flux cleaned = -0.00215624 Jy ! Component: 2400 - total flux cleaned = -0.00214556 Jy ! Component: 2450 - total flux cleaned = -0.00214587 Jy ! Component: 2500 - total flux cleaned = -0.00215641 Jy ! Component: 2550 - total flux cleaned = -0.00217698 Jy ! Component: 2600 - total flux cleaned = -0.00217707 Jy ! Component: 2650 - total flux cleaned = -0.00222703 Jy ! Component: 2700 - total flux cleaned = -0.00221687 Jy ! Component: 2750 - total flux cleaned = -0.0022167 Jy ! Component: 2800 - total flux cleaned = -0.00223618 Jy ! Component: 2850 - total flux cleaned = -0.00221732 Jy ! Component: 2900 - total flux cleaned = -0.00228379 Jy ! Component: 2950 - total flux cleaned = -0.00230256 Jy ! Component: 3000 - total flux cleaned = -0.00233042 Jy ! Component: 3050 - total flux cleaned = -0.00236725 Jy ! Component: 3100 - total flux cleaned = -0.00238555 Jy ! Component: 3150 - total flux cleaned = -0.00242162 Jy ! Component: 3200 - total flux cleaned = -0.00243051 Jy ! Component: 3250 - total flux cleaned = -0.00245712 Jy ! Component: 3300 - total flux cleaned = -0.00251842 Jy ! Component: 3350 - total flux cleaned = -0.00252701 Jy ! Component: 3400 - total flux cleaned = -0.00260413 Jy ! Component: 3450 - total flux cleaned = -0.00258704 Jy ! Component: 3500 - total flux cleaned = -0.00256174 Jy ! Component: 3550 - total flux cleaned = -0.00257851 Jy ! Component: 3600 - total flux cleaned = -0.00257858 Jy ! Component: 3650 - total flux cleaned = -0.00260328 Jy ! Component: 3700 - total flux cleaned = -0.0026115 Jy ! Component: 3750 - total flux cleaned = -0.00264379 Jy ! Component: 3800 - total flux cleaned = -0.00264375 Jy ! Component: 3850 - total flux cleaned = -0.00265163 Jy ! Component: 3900 - total flux cleaned = -0.00266756 Jy ! Component: 3950 - total flux cleaned = -0.00268326 Jy ! Component: 4000 - total flux cleaned = -0.00272217 Jy ! Component: 4050 - total flux cleaned = -0.00273743 Jy ! Total flux subtracted in 4096 components = -0.00276041 Jy ! Clean residual min=-0.000630 max=0.000571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.158392 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 349 components and 0.158392 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0945+3534_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.606 x 2.948 at -19.94 degrees (North through East) ! Clean map min=-0.0011123 max=0.086439 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0945+3534_X_map.fits wmodel /vlbi/uf001/uva//J0945+3534_X_map.mod ! Writing 349 model components to file: /vlbi/uf001/uva//J0945+3534_X_map.mod wobs /vlbi/uf001/uva//J0945+3534_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0945+3534_X_uvs.fits wwins /vlbi/uf001/uva//J0945+3534_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0945+3534_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0864391 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134392 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.466429 0.466429 0.932857 1.86571 3.73143 7.46286 14.9257 29.8514 59.7029 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 643.185 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0945+3534_X_dfm.log closed on Mon Jan 14 00:36:35 2019