! Started logfile: /vlbi/bp222/maps//J1209+4119_X_dfm.log on Mon Jan 14 16:48:31 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/bp222/maps//J1209+4119_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1209+4119_X_uva.fits ! AN table 1: 69 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977053 visibilities/baseline/integration-bin. ! Found source: J1209+4119 ! ! 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 29124 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 J1209+4119_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012971Jy sigma=16.198066 ! Fit after self-cal, rms=0.856241Jy sigma=13.684878 ! 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=0.5891 mas, bmaj=1.627 mas, bpa=-13.83 degrees ! Estimated noise=0.532228 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 = 0.0994689 Jy ! Component: 100 - total flux cleaned = 0.140958 Jy ! Total flux subtracted in 100 components = 0.140958 Jy ! Clean residual min=-0.007185 max=0.019297 Jy/beam ! Clean residual mean=0.000010 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.140958 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.140958 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=0.073643Jy sigma=1.107251 ! Fit after self-cal, rms=0.073278Jy sigma=1.101490 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022719 Jy ! Component: 100 - total flux cleaned = 0.0347408 Jy ! Total flux subtracted in 100 components = 0.0347408 Jy ! Clean residual min=-0.003545 max=0.006139 Jy/beam ! Clean residual mean=0.000005 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.175699 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.175699 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=0.064041Jy sigma=0.938429 ! Fit after self-cal, rms=0.063947Jy sigma=0.936994 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698947 Jy ! Component: 100 - total flux cleaned = 0.0108504 Jy ! Total flux subtracted in 100 components = 0.0108504 Jy ! Clean residual min=-0.002982 max=0.005141 Jy/beam ! Clean residual mean=0.000004 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.186549 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.186549 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=0.062918Jy sigma=0.919268 ! Fit after self-cal, rms=0.062911Jy sigma=0.919130 ! Inverting map ! Added new window around map position (-2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454249 Jy ! Component: 100 - total flux cleaned = 0.00724383 Jy ! Total flux subtracted in 100 components = 0.00724383 Jy ! Clean residual min=-0.002990 max=0.004097 Jy/beam ! Clean residual mean=0.000003 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.193793 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.193793 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=0.062410Jy sigma=0.909401 ! Fit after self-cal, rms=0.062367Jy sigma=0.908876 ! Inverting map ! Added new window around map position (2.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351247 Jy ! Component: 100 - total flux cleaned = 0.00571532 Jy ! Total flux subtracted in 100 components = 0.00571532 Jy ! Clean residual min=-0.002425 max=0.002448 Jy/beam ! Clean residual mean=0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.199508 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.199508 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=0.062064Jy sigma=0.902705 ! Fit after self-cal, rms=0.062046Jy sigma=0.902548 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.791 mas, bmaj=1.888 mas, bpa=-13.41 degrees ! Estimated noise=0.266837 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 (-0.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377937 Jy ! Component: 100 - total flux cleaned = 0.00633995 Jy ! Component: 150 - total flux cleaned = 0.00834972 Jy ! Component: 200 - total flux cleaned = 0.00996697 Jy ! Total flux subtracted in 200 components = 0.00996697 Jy ! Clean residual min=-0.002001 max=0.002335 Jy/beam ! Clean residual mean=0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.209475 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 65 components and 0.209475 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=0.061769Jy sigma=0.897035 ! Fit after self-cal, rms=0.061762Jy sigma=0.896933 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.791 x 1.888 at -13.41 degrees (North through East) ! Clean map min=-0.0019563 max=0.14137 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.98 KP 1.01 ! LA 0.98 MK 1.04 NL 1.01 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 1.00 ! LA 0.99 MK 1.02 NL 1.04 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 KP 1.03 ! LA 0.98 MK 1.01 NL 1.03 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 1.03 ! LA 0.99 MK 1.05 NL 1.02 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 1.01 ! LA 0.99 MK 0.96 NL 1.02 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 1.03 ! LA 0.99 MK 1.02 NL 1.03 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.95 KP 1.04 ! LA 0.98 MK 1.01 NL 1.01 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 1.03 ! LA 1.00 MK 0.99 NL 1.02 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.98 KP 1.03 ! LA 0.98 MK 1.00 NL 1.02 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.97 KP 1.02 ! LA 0.99 MK 1.03 NL 1.04 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.01 KP 1.02 ! LA 0.98 MK 0.96 NL 1.02 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.02 ! LA 0.99 MK 0.98 NL 1.02 PT 0.97 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.061762Jy sigma=0.896933 ! Fit after self-cal, rms=0.061432Jy sigma=0.892561 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7934 mas, bmaj=1.894 mas, bpa=-13.6 degrees ! Estimated noise=0.266829 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 = -0.000715365 Jy ! Component: 100 - total flux cleaned = -0.000626909 Jy ! Component: 150 - total flux cleaned = -0.000576222 Jy ! Component: 200 - total flux cleaned = -0.00050724 Jy ! Total flux subtracted in 200 components = -0.00050724 Jy ! Clean residual min=-0.001450 max=0.001605 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.208968 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.208968 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=0.061402Jy sigma=0.892007 ! Fit after self-cal, rms=0.061405Jy sigma=0.891962 ! 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=0.061405Jy sigma=0.891962 ! Fit after self-cal, rms=0.061546Jy sigma=0.890016 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.794 mas, bmaj=1.892 mas, bpa=-13.48 degrees ! Estimated noise=0.267209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124749 Jy ! Component: 100 - total flux cleaned = 1.37736e-05 Jy ! Component: 150 - total flux cleaned = 9.31616e-05 Jy ! Component: 200 - total flux cleaned = 0.000178921 Jy ! Total flux subtracted in 200 components = 0.000178921 Jy ! Clean residual min=-0.001302 max=0.001420 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.209147 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.209147 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=0.061529Jy sigma=0.889734 ! Fit after self-cal, rms=0.061533Jy sigma=0.889716 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 (-1.2, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138583 Jy ! Component: 100 - total flux cleaned = 0.00228337 Jy ! Component: 150 - total flux cleaned = 0.00295001 Jy ! Component: 200 - total flux cleaned = 0.00351495 Jy ! Total flux subtracted in 200 components = 0.00351495 Jy ! Clean residual min=-0.001162 max=0.001129 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.212662 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.212662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061497Jy sigma=0.889012 ! Fit after self-cal, rms=0.061495Jy sigma=0.888987 ! 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=0.061495Jy sigma=0.888987 ! Fit after self-cal, rms=0.061509Jy sigma=0.888287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7935 mas, bmaj=1.892 mas, bpa=-13.47 degrees ! Estimated noise=0.26692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.93118e-05 Jy ! Component: 100 - total flux cleaned = 0.000314373 Jy ! Component: 150 - total flux cleaned = 0.000516739 Jy ! Component: 200 - total flux cleaned = 0.000684352 Jy ! Total flux subtracted in 200 components = 0.000684352 Jy ! Clean residual min=-0.001102 max=0.001111 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.213346 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 0.213346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061497Jy sigma=0.888090 ! Fit after self-cal, rms=0.061500Jy sigma=0.888084 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 = 0.000209077 Jy ! Component: 100 - total flux cleaned = 0.000326794 Jy ! Component: 150 - total flux cleaned = 0.000424299 Jy ! Component: 200 - total flux cleaned = 0.00050383 Jy ! Total flux subtracted in 200 components = 0.00050383 Jy ! Clean residual min=-0.001105 max=0.001135 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.21385 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 142 components and 0.21385 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=0.061494Jy sigma=0.887990 ! Fit after self-cal, rms=0.061495Jy sigma=0.887990 ! Inverting map ! Added new window around map position (8.6, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800777 Jy ! Component: 100 - total flux cleaned = 0.000817341 Jy ! Component: 150 - total flux cleaned = 0.000983125 Jy ! Component: 200 - total flux cleaned = 0.0011061 Jy ! Total flux subtracted in 200 components = 0.0011061 Jy ! Clean residual min=-0.001060 max=0.001117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.214956 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 0.214956 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=0.061478Jy sigma=0.887713 ! Fit after self-cal, rms=0.061477Jy sigma=0.887696 ! Inverting map ! Added new window around map position (-7.2, 21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915518 Jy ! Component: 100 - total flux cleaned = 0.00118043 Jy ! Component: 150 - total flux cleaned = 0.00146602 Jy ! Component: 200 - total flux cleaned = 0.0017448 Jy ! Total flux subtracted in 200 components = 0.0017448 Jy ! Clean residual min=-0.000993 max=0.000995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.216701 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 178 components and 0.216701 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=0.061456Jy sigma=0.887401 ! Fit after self-cal, rms=0.061456Jy sigma=0.887384 ! 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=0.061456Jy sigma=0.887384 ! Fit after self-cal, rms=0.061399Jy sigma=0.887324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=2.562 mas, bpa=-24.86 degrees ! Estimated noise=0.349372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334295 Jy ! Component: 100 - total flux cleaned = 0.00064956 Jy ! Component: 150 - total flux cleaned = 0.000919236 Jy ! Component: 200 - total flux cleaned = 0.00111632 Jy ! Total flux subtracted in 200 components = 0.00111632 Jy ! Clean residual min=-0.001186 max=0.001126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.217817 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 198 components and 0.217817 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=0.061395Jy sigma=0.887263 ! Fit after self-cal, rms=0.061395Jy sigma=0.887249 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 = 0.000244471 Jy ! Component: 100 - total flux cleaned = 0.00031482 Jy ! Component: 150 - total flux cleaned = 0.000410968 Jy ! Component: 200 - total flux cleaned = 0.000484688 Jy ! Total flux subtracted in 200 components = 0.000484688 Jy ! Clean residual min=-0.001154 max=0.001041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.218302 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 203 components and 0.218302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061393Jy sigma=0.887237 ! Fit after self-cal, rms=0.061393Jy sigma=0.887237 ! 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=0.7929 mas, bmaj=1.891 mas, bpa=-13.48 degrees ! Estimated noise=0.266789 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7929 x 1.891 at -13.48 degrees (North through East) ! Clean map min=-0.00086848 max=0.14131 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=0.5891 mas, bmaj=1.628 mas, bpa=-13.8 degrees ! Estimated noise=0.533239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0999525 Jy ! Component: 100 - total flux cleaned = 0.142694 Jy ! Component: 150 - total flux cleaned = 0.164736 Jy ! Component: 200 - total flux cleaned = 0.176531 Jy ! Total flux subtracted in 200 components = 0.176531 Jy ! Clean residual min=-0.002709 max=0.005662 Jy/beam ! Clean residual mean=0.000004 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.176531 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.176531 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7929 mas, bmaj=1.891 mas, bpa=-13.48 degrees ! Estimated noise=0.266789 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 = 0.00906176 Jy ! Component: 100 - total flux cleaned = 0.0142267 Jy ! Component: 150 - total flux cleaned = 0.0177678 Jy ! Component: 200 - total flux cleaned = 0.020468 Jy ! Total flux subtracted in 200 components = 0.020468 Jy ! Clean residual min=-0.001749 max=0.002033 Jy/beam ! Clean residual mean=0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.196999 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 40 components and 0.196999 Jy ! Inverting map ! Added new window around map position (1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223539 Jy ! Component: 100 - total flux cleaned = 0.00401924 Jy ! Component: 150 - total flux cleaned = 0.00558476 Jy ! Component: 200 - total flux cleaned = 0.00698613 Jy ! Total flux subtracted in 200 components = 0.00698613 Jy ! Clean residual min=-0.001407 max=0.001116 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.203985 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 68 components and 0.203985 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=2.049 mas, bmaj=2.562 mas, bpa=-24.86 degrees ! Estimated noise=0.349372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232619 Jy ! Component: 100 - total flux cleaned = 0.00410592 Jy ! Component: 150 - total flux cleaned = 0.00555342 Jy ! Component: 200 - total flux cleaned = 0.00675903 Jy ! Total flux subtracted in 200 components = 0.00675903 Jy ! Clean residual min=-0.001414 max=0.001372 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.210744 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 = 0.00105572 Jy ! Component: 100 - total flux cleaned = 0.00199401 Jy ! Component: 150 - total flux cleaned = 0.00282939 Jy ! Component: 200 - total flux cleaned = 0.00351706 Jy ! Total flux subtracted in 200 components = 0.00351706 Jy ! Clean residual min=-0.001240 max=0.001225 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.214261 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 181 components and 0.214261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7929 mas, bmaj=1.891 mas, bpa=-13.48 degrees ! Estimated noise=0.266789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549131 Jy ! Component: 100 - total flux cleaned = 0.00117188 Jy ! Component: 150 - total flux cleaned = 0.00166022 Jy ! Component: 200 - total flux cleaned = 0.00204358 Jy ! Total flux subtracted in 200 components = 0.00204358 Jy ! Clean residual min=-0.001028 max=0.000949 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.216304 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 205 components and 0.216304 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=0.061414Jy sigma=0.887599 ! Fit after self-cal, rms=0.061412Jy sigma=0.887542 wmodel J1209+4119_X_map.mod ! Writing 205 model components to file: J1209+4119_X_map.mod wobs J1209+4119_X_uvs.fits ! Writing UV FITS file: J1209+4119_X_uvs.fits wwins J1209+4119_X_map.win ! wwins: Wrote 8 windows to J1209+4119_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 = -0.000342632 Jy ! Component: 100 - total flux cleaned = -0.000483428 Jy ! Component: 150 - total flux cleaned = -0.000550547 Jy ! Component: 200 - total flux cleaned = -0.000680567 Jy ! Component: 250 - total flux cleaned = -0.000822926 Jy ! Component: 300 - total flux cleaned = -0.000962114 Jy ! Component: 350 - total flux cleaned = -0.00111321 Jy ! Component: 400 - total flux cleaned = -0.00123138 Jy ! Component: 450 - total flux cleaned = -0.00128934 Jy ! Component: 500 - total flux cleaned = -0.00136099 Jy ! Component: 550 - total flux cleaned = -0.00145925 Jy ! Component: 600 - total flux cleaned = -0.00148707 Jy ! Component: 650 - total flux cleaned = -0.0015687 Jy ! Component: 700 - total flux cleaned = -0.00160901 Jy ! Component: 750 - total flux cleaned = -0.00168828 Jy ! Component: 800 - total flux cleaned = -0.00174026 Jy ! Component: 850 - total flux cleaned = -0.00179155 Jy ! Component: 900 - total flux cleaned = -0.00182943 Jy ! Component: 950 - total flux cleaned = -0.0018669 Jy ! Component: 1000 - total flux cleaned = -0.00191606 Jy ! Component: 1050 - total flux cleaned = -0.00194026 Jy ! Component: 1100 - total flux cleaned = -0.00196416 Jy ! Component: 1150 - total flux cleaned = -0.0019878 Jy ! Component: 1200 - total flux cleaned = -0.00198788 Jy ! Component: 1250 - total flux cleaned = -0.00198783 Jy ! Component: 1300 - total flux cleaned = -0.00199919 Jy ! Component: 1350 - total flux cleaned = -0.00197649 Jy ! Component: 1400 - total flux cleaned = -0.00196529 Jy ! Component: 1450 - total flux cleaned = -0.00195413 Jy ! Component: 1500 - total flux cleaned = -0.00196521 Jy ! Component: 1550 - total flux cleaned = -0.00200889 Jy ! Component: 1600 - total flux cleaned = -0.00198713 Jy ! Component: 1650 - total flux cleaned = -0.00197647 Jy ! Component: 1700 - total flux cleaned = -0.00197641 Jy ! Component: 1750 - total flux cleaned = -0.00193416 Jy ! Component: 1800 - total flux cleaned = -0.00191327 Jy ! Component: 1850 - total flux cleaned = -0.00191318 Jy ! Component: 1900 - total flux cleaned = -0.00191307 Jy ! Component: 1950 - total flux cleaned = -0.00184154 Jy ! Component: 2000 - total flux cleaned = -0.00188214 Jy ! Component: 2050 - total flux cleaned = -0.00184193 Jy ! Component: 2100 - total flux cleaned = -0.00181204 Jy ! Component: 2150 - total flux cleaned = -0.00184186 Jy ! Component: 2200 - total flux cleaned = -0.001832 Jy ! Component: 2250 - total flux cleaned = -0.00179294 Jy ! Component: 2300 - total flux cleaned = -0.00176398 Jy ! Component: 2350 - total flux cleaned = -0.00180242 Jy ! Component: 2400 - total flux cleaned = -0.00177374 Jy ! Component: 2450 - total flux cleaned = -0.00171681 Jy ! Component: 2500 - total flux cleaned = -0.00173566 Jy ! Component: 2550 - total flux cleaned = -0.00176369 Jy ! Component: 2600 - total flux cleaned = -0.00173578 Jy ! Component: 2650 - total flux cleaned = -0.00171728 Jy ! Component: 2700 - total flux cleaned = -0.00168984 Jy ! Component: 2750 - total flux cleaned = -0.00173544 Jy ! Component: 2800 - total flux cleaned = -0.00168119 Jy ! Component: 2850 - total flux cleaned = -0.0016812 Jy ! Component: 2900 - total flux cleaned = -0.00169019 Jy ! Component: 2950 - total flux cleaned = -0.00164594 Jy ! Component: 3000 - total flux cleaned = -0.00165482 Jy ! Component: 3050 - total flux cleaned = -0.00166361 Jy ! Component: 3100 - total flux cleaned = -0.00165495 Jy ! Component: 3150 - total flux cleaned = -0.00165497 Jy ! Component: 3200 - total flux cleaned = -0.00163772 Jy ! Component: 3250 - total flux cleaned = -0.00160348 Jy ! Component: 3300 - total flux cleaned = -0.00161199 Jy ! Component: 3350 - total flux cleaned = -0.00164577 Jy ! Component: 3400 - total flux cleaned = -0.001629 Jy ! Component: 3450 - total flux cleaned = -0.0016541 Jy ! Component: 3500 - total flux cleaned = -0.00162919 Jy ! Component: 3550 - total flux cleaned = -0.00162099 Jy ! Component: 3600 - total flux cleaned = -0.00165388 Jy ! Component: 3650 - total flux cleaned = -0.00162118 Jy ! Component: 3700 - total flux cleaned = -0.0016538 Jy ! Component: 3750 - total flux cleaned = -0.0016781 Jy ! Component: 3800 - total flux cleaned = -0.00167804 Jy ! Component: 3850 - total flux cleaned = -0.00167803 Jy ! Component: 3900 - total flux cleaned = -0.00168606 Jy ! Component: 3950 - total flux cleaned = -0.00168605 Jy ! Component: 4000 - total flux cleaned = -0.00170968 Jy ! Component: 4050 - total flux cleaned = -0.00170968 Jy ! Total flux subtracted in 4096 components = -0.00170188 Jy ! Clean residual min=-0.000520 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.214603 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 520 components and 0.214603 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1209+4119_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7929 x 1.891 at -13.48 degrees (North through East) ! Clean map min=-0.00071378 max=0.14131 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1209+4119_X_map.fits wmodel /vlbi/bp222/maps//J1209+4119_X_map.mod ! Writing 520 model components to file: /vlbi/bp222/maps//J1209+4119_X_map.mod wobs /vlbi/bp222/maps//J1209+4119_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1209+4119_X_uvs.fits wwins /vlbi/bp222/maps//J1209+4119_X_map.win ! wwins: Wrote 9 windows to /vlbi/bp222/maps//J1209+4119_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141309 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131724 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.279652 0.279652 0.559303 1.11861 2.23721 4.47443 8.94885 17.8977 35.7954 71.5908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1072.76 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1209+4119_X_dfm.log closed on Mon Jan 14 16:48:37 2019