! Started logfile: /vlbi/uf001/uva//J2049+1003_X_dfm.log on Mon Jan 14 05:39:10 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//J2049+1003_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2049+1003_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.818783 visibilities/baseline/integration-bin. ! Found source: J2049+1003 ! ! 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 14856 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 J2049+1003_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.159642Jy sigma=21.050756 ! Fit after self-cal, rms=0.452656Jy sigma=8.237832 ! 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=0.7333 mas, bmaj=1.561 mas, bpa=1.234 degrees ! Estimated noise=0.498602 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 = 0.415363 Jy ! Component: 100 - total flux cleaned = 0.514464 Jy ! Total flux subtracted in 100 components = 0.514464 Jy ! Clean residual min=-0.024984 max=0.040472 Jy/beam ! Clean residual mean=0.000042 rms=0.004931 Jy/beam ! Combined flux in latest and established models = 0.514463 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.514463 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=0.133289Jy sigma=2.340533 ! Fit after self-cal, rms=0.133232Jy sigma=2.339866 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0454665 Jy ! Component: 100 - total flux cleaned = 0.0721617 Jy ! Total flux subtracted in 100 components = 0.0721617 Jy ! Clean residual min=-0.023360 max=0.024158 Jy/beam ! Clean residual mean=0.000029 rms=0.003789 Jy/beam ! Combined flux in latest and established models = 0.586625 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.586625 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=0.105973Jy sigma=1.854920 ! Fit after self-cal, rms=0.105914Jy sigma=1.853826 ! Inverting map ! Added new window around map position (-1.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249118 Jy ! Component: 100 - total flux cleaned = 0.0426652 Jy ! Total flux subtracted in 100 components = 0.0426652 Jy ! Clean residual min=-0.021974 max=0.019687 Jy/beam ! Clean residual mean=0.000023 rms=0.003315 Jy/beam ! Combined flux in latest and established models = 0.62929 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.62929 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=0.094851Jy sigma=1.656452 ! Fit after self-cal, rms=0.094451Jy sigma=1.648156 ! 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=0.8888 mas, bmaj=1.845 mas, bpa=1.278 degrees ! Estimated noise=0.352028 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 = 0.0253997 Jy ! Component: 100 - total flux cleaned = 0.042597 Jy ! Component: 150 - total flux cleaned = 0.0552963 Jy ! Component: 200 - total flux cleaned = 0.0649399 Jy ! Total flux subtracted in 200 components = 0.0649399 Jy ! Clean residual min=-0.020440 max=0.016108 Jy/beam ! Clean residual mean=0.000029 rms=0.003343 Jy/beam ! Combined flux in latest and established models = 0.69423 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.69423 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=0.085212Jy sigma=1.484706 ! Fit after self-cal, rms=0.084849Jy sigma=1.476812 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8888 x 1.845 at 1.278 degrees (North through East) ! Clean map min=-0.019288 max=0.55046 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 KP 1.00 LA 0.96 ! MK 1.00 NL 1.10 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.04 KP 1.01 LA 0.97 ! MK 1.01 NL 1.10 OV 0.92 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 KP 1.01 LA 0.97 ! MK 1.00 NL 1.10 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 1.01 LA 0.97 ! MK 0.99 NL 1.09 OV 0.93 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 1.01 LA 0.98 ! MK 1.01 NL 1.10 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 1.01 LA 0.98 ! MK 1.00 NL 1.10 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 1.02 LA 0.98 ! MK 0.99 NL 1.10 OV 0.92 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 KP 1.02 LA 0.97 ! MK 0.99 NL 1.09 OV 0.93 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 1.01 LA 0.97 ! MK 1.00 NL 1.10 OV 0.93 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 1.02 LA 0.98 ! MK 1.00 NL 1.10 OV 0.92 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.03 KP 1.01 LA 0.97 ! MK 1.01 NL 1.10 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 1.01 LA 0.97 ! MK 1.01 NL 1.10 OV 0.92 PT 0.94 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.084849Jy sigma=1.476812 ! Fit after self-cal, rms=0.074849Jy sigma=1.266428 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=1.859 mas, bpa=1.483 degrees ! Estimated noise=0.35083 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 (-3.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105856 Jy ! Component: 100 - total flux cleaned = 0.0129047 Jy ! Component: 150 - total flux cleaned = 0.0139988 Jy ! Component: 200 - total flux cleaned = 0.0148942 Jy ! Total flux subtracted in 200 components = 0.0148942 Jy ! Clean residual min=-0.010456 max=0.009431 Jy/beam ! Clean residual mean=-0.000005 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 0.709124 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.709124 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=0.071647Jy sigma=1.214608 ! Fit after self-cal, rms=0.071543Jy sigma=1.211725 ! 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=0.071543Jy sigma=1.211725 ! Fit after self-cal, rms=0.061562Jy sigma=1.035562 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8926 mas, bmaj=1.856 mas, bpa=1.575 degrees ! Estimated noise=0.351098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594165 Jy ! Component: 100 - total flux cleaned = 0.00802109 Jy ! Component: 150 - total flux cleaned = 0.00871143 Jy ! Component: 200 - total flux cleaned = 0.00890692 Jy ! Total flux subtracted in 200 components = 0.00890692 Jy ! Clean residual min=-0.003597 max=0.003407 Jy/beam ! Clean residual mean=-0.000002 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.718031 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.718031 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=0.060851Jy sigma=1.021998 ! Fit after self-cal, rms=0.060853Jy sigma=1.021356 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 = 0.000536994 Jy ! Component: 100 - total flux cleaned = 0.000537242 Jy ! Component: 150 - total flux cleaned = 0.000620632 Jy ! Component: 200 - total flux cleaned = 0.000619481 Jy ! Total flux subtracted in 200 components = 0.000619481 Jy ! Clean residual min=-0.003412 max=0.003111 Jy/beam ! Clean residual mean=-0.000002 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.718651 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.718651 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=0.060641Jy sigma=1.017667 ! Fit after self-cal, rms=0.060636Jy sigma=1.017543 ! 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=0.060636Jy sigma=1.017543 ! Fit after self-cal, rms=0.060531Jy sigma=1.012326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8929 mas, bmaj=1.857 mas, bpa=1.652 degrees ! Estimated noise=0.350444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180022 Jy ! Component: 100 - total flux cleaned = 0.00209717 Jy ! Component: 150 - total flux cleaned = 0.00233761 Jy ! Component: 200 - total flux cleaned = 0.00254602 Jy ! Total flux subtracted in 200 components = 0.00254602 Jy ! Clean residual min=-0.003051 max=0.002673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.721197 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.721197 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=0.060263Jy sigma=1.007405 ! Fit after self-cal, rms=0.060260Jy sigma=1.007206 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 = 0.000147006 Jy ! Component: 100 - total flux cleaned = 0.000209022 Jy ! Component: 150 - total flux cleaned = 0.00021143 Jy ! Component: 200 - total flux cleaned = 0.000314446 Jy ! Total flux subtracted in 200 components = 0.000314446 Jy ! Clean residual min=-0.002881 max=0.002496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.721511 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.721511 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=0.060150Jy sigma=1.005424 ! Fit after self-cal, rms=0.060147Jy sigma=1.005363 ! 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=0.060147Jy sigma=1.005363 ! Fit after self-cal, rms=0.060133Jy sigma=1.004011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.987 mas, bmaj=2.934 mas, bpa=-1.051 degrees ! Estimated noise=0.456646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884177 Jy ! Component: 100 - total flux cleaned = 0.000661904 Jy ! Component: 150 - total flux cleaned = 0.000660731 Jy ! Component: 200 - total flux cleaned = 0.000622919 Jy ! Total flux subtracted in 200 components = 0.000622919 Jy ! Clean residual min=-0.002419 max=0.003086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.722134 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 0.722134 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=0.060058Jy sigma=1.002810 ! Fit after self-cal, rms=0.060056Jy sigma=1.002638 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 (19.2, 26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239406 Jy ! Component: 100 - total flux cleaned = 0.00272651 Jy ! Component: 150 - total flux cleaned = 0.00300944 Jy ! Component: 200 - total flux cleaned = 0.00304978 Jy ! Total flux subtracted in 200 components = 0.00304978 Jy ! Clean residual min=-0.002031 max=0.001983 Jy/beam ! Clean residual mean=-0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.725184 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 156 components and 0.725184 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=0.059969Jy sigma=1.001009 ! Fit after self-cal, rms=0.059963Jy sigma=1.000928 ! 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=0.893 mas, bmaj=1.857 mas, bpa=1.687 degrees ! Estimated noise=0.350058 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.893 x 1.857 at 1.687 degrees (North through East) ! Clean map min=-0.0022878 max=0.54852 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 ! Performing amp+phase self-cal ! ! 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=0.059963Jy sigma=1.000928 ! Fit after self-cal, rms=0.056040Jy sigma=0.918843 ! Inverting map and beam ! Estimated beam: bmin=0.8935 mas, bmaj=1.858 mas, bpa=1.707 degrees ! Estimated noise=0.349836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218618 Jy ! Component: 100 - total flux cleaned = -0.000155168 Jy ! Component: 150 - total flux cleaned = -0.000102749 Jy ! Component: 200 - total flux cleaned = -0.000102961 Jy ! Total flux subtracted in 200 components = -0.000102961 Jy ! Clean residual min=-0.002550 max=0.001942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.725081 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 169 components and 0.725081 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=0.055929Jy sigma=0.916787 ! Fit after self-cal, rms=0.055927Jy sigma=0.916757 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.56956e-05 Jy ! Component: 100 - total flux cleaned = -9.19582e-05 Jy ! Component: 150 - total flux cleaned = -9.2502e-05 Jy ! Component: 200 - total flux cleaned = -9.18021e-05 Jy ! Total flux subtracted in 200 components = -9.18021e-05 Jy ! Clean residual min=-0.002408 max=0.001835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.724989 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 180 components and 0.724989 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=0.055863Jy sigma=0.915672 ! Fit after self-cal, rms=0.055862Jy sigma=0.915653 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.055862Jy sigma=0.915653 ! Fit after self-cal, rms=0.055843Jy sigma=0.915369 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=0.7353 mas, bmaj=1.57 mas, bpa=1.709 degrees ! Estimated noise=0.497193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.414038 Jy ! Component: 100 - total flux cleaned = 0.513219 Jy ! Component: 150 - total flux cleaned = 0.557202 Jy ! Component: 200 - total flux cleaned = 0.584524 Jy ! Total flux subtracted in 200 components = 0.584524 Jy ! Clean residual min=-0.008055 max=0.015613 Jy/beam ! Clean residual mean=0.000015 rms=0.002147 Jy/beam ! Combined flux in latest and established models = 0.584524 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.584524 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8936 mas, bmaj=1.859 mas, bpa=1.723 degrees ! Estimated noise=0.349535 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 = 0.0329037 Jy ! Component: 100 - total flux cleaned = 0.0549591 Jy ! Component: 150 - total flux cleaned = 0.0709869 Jy ! Component: 200 - total flux cleaned = 0.0828942 Jy ! Total flux subtracted in 200 components = 0.0828942 Jy ! Clean residual min=-0.004434 max=0.008664 Jy/beam ! Clean residual mean=0.000014 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.667419 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 0.667419 Jy ! Inverting map ! Added new window around map position (-2.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0095835 Jy ! Component: 100 - total flux cleaned = 0.0169747 Jy ! Component: 150 - total flux cleaned = 0.0230157 Jy ! Component: 200 - total flux cleaned = 0.027986 Jy ! Total flux subtracted in 200 components = 0.027986 Jy ! Clean residual min=-0.003159 max=0.003452 Jy/beam ! Clean residual mean=0.000006 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.695405 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 93 components and 0.695405 Jy ! Inverting map ! Added new window around map position (3, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042163 Jy ! Component: 100 - total flux cleaned = 0.00769909 Jy ! Component: 150 - total flux cleaned = 0.0106198 Jy ! Component: 200 - total flux cleaned = 0.0131069 Jy ! Total flux subtracted in 200 components = 0.0131069 Jy ! Clean residual min=-0.002496 max=0.002392 Jy/beam ! Clean residual mean=0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.708512 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 118 components and 0.708512 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=1.989 mas, bmaj=2.937 mas, bpa=-1.067 degrees ! Estimated noise=0.455333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373543 Jy ! Component: 100 - total flux cleaned = 0.00649469 Jy ! Component: 150 - total flux cleaned = 0.0086382 Jy ! Component: 200 - total flux cleaned = 0.0103462 Jy ! Total flux subtracted in 200 components = 0.0103462 Jy ! Clean residual min=-0.002020 max=0.001766 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.718858 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 = 0.00124242 Jy ! Component: 100 - total flux cleaned = 0.00210624 Jy ! Component: 150 - total flux cleaned = 0.00265595 Jy ! Component: 200 - total flux cleaned = 0.00314408 Jy ! Total flux subtracted in 200 components = 0.00314408 Jy ! Clean residual min=-0.001956 max=0.001713 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.722002 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 196 components and 0.722002 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8936 mas, bmaj=1.859 mas, bpa=1.723 degrees ! Estimated noise=0.349535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459884 Jy ! Component: 100 - total flux cleaned = 0.000983727 Jy ! Component: 150 - total flux cleaned = 0.00131994 Jy ! Component: 200 - total flux cleaned = 0.00154405 Jy ! Total flux subtracted in 200 components = 0.00154405 Jy ! Clean residual min=-0.001983 max=0.001811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.723546 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 222 components and 0.723546 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=0.055697Jy sigma=0.912831 ! Fit after self-cal, rms=0.055678Jy sigma=0.912535 wmodel J2049+1003_X_map.mod ! Writing 222 model components to file: J2049+1003_X_map.mod wobs J2049+1003_X_uvs.fits ! Writing UV FITS file: J2049+1003_X_uvs.fits wwins J2049+1003_X_map.win ! wwins: Wrote 6 windows to J2049+1003_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 = -0.000379154 Jy ! Component: 100 - total flux cleaned = -0.000592962 Jy ! Component: 150 - total flux cleaned = -0.00081141 Jy ! Component: 200 - total flux cleaned = -0.000967024 Jy ! Component: 250 - total flux cleaned = -0.00109168 Jy ! Component: 300 - total flux cleaned = -0.00109148 Jy ! Component: 350 - total flux cleaned = -0.00113905 Jy ! Component: 400 - total flux cleaned = -0.00125473 Jy ! Component: 450 - total flux cleaned = -0.00127712 Jy ! Component: 500 - total flux cleaned = -0.0012997 Jy ! Component: 550 - total flux cleaned = -0.00129993 Jy ! Component: 600 - total flux cleaned = -0.00138644 Jy ! Component: 650 - total flux cleaned = -0.00140768 Jy ! Component: 700 - total flux cleaned = -0.00159578 Jy ! Component: 750 - total flux cleaned = -0.00161596 Jy ! Component: 800 - total flux cleaned = -0.00165643 Jy ! Component: 850 - total flux cleaned = -0.00173693 Jy ! Component: 900 - total flux cleaned = -0.00185615 Jy ! Component: 950 - total flux cleaned = -0.00195413 Jy ! Component: 1000 - total flux cleaned = -0.00201234 Jy ! Component: 1050 - total flux cleaned = -0.00203156 Jy ! Component: 1100 - total flux cleaned = -0.00216401 Jy ! Component: 1150 - total flux cleaned = -0.00220113 Jy ! Component: 1200 - total flux cleaned = -0.00225654 Jy ! Component: 1250 - total flux cleaned = -0.00231121 Jy ! Component: 1300 - total flux cleaned = -0.00236543 Jy ! Component: 1350 - total flux cleaned = -0.0024368 Jy ! Component: 1400 - total flux cleaned = -0.00243711 Jy ! Component: 1450 - total flux cleaned = -0.00250701 Jy ! Component: 1500 - total flux cleaned = -0.00252443 Jy ! Component: 1550 - total flux cleaned = -0.00262717 Jy ! Component: 1600 - total flux cleaned = -0.00257604 Jy ! Component: 1650 - total flux cleaned = -0.00254282 Jy ! Component: 1700 - total flux cleaned = -0.00255966 Jy ! Component: 1750 - total flux cleaned = -0.00262569 Jy ! Component: 1800 - total flux cleaned = -0.00265834 Jy ! Component: 1850 - total flux cleaned = -0.00262586 Jy ! Component: 1900 - total flux cleaned = -0.00264209 Jy ! Component: 1950 - total flux cleaned = -0.00262613 Jy ! Component: 2000 - total flux cleaned = -0.00264205 Jy ! Component: 2050 - total flux cleaned = -0.00270443 Jy ! Component: 2100 - total flux cleaned = -0.00265795 Jy ! Component: 2150 - total flux cleaned = -0.00276555 Jy ! Component: 2200 - total flux cleaned = -0.00271967 Jy ! Component: 2250 - total flux cleaned = -0.00273463 Jy ! Component: 2300 - total flux cleaned = -0.00267494 Jy ! Component: 2350 - total flux cleaned = -0.00267504 Jy ! Component: 2400 - total flux cleaned = -0.002675 Jy ! Component: 2450 - total flux cleaned = -0.00258761 Jy ! Component: 2500 - total flux cleaned = -0.00261657 Jy ! Component: 2550 - total flux cleaned = -0.00260233 Jy ! Component: 2600 - total flux cleaned = -0.00257403 Jy ! Component: 2650 - total flux cleaned = -0.00257401 Jy ! Component: 2700 - total flux cleaned = -0.00258803 Jy ! Component: 2750 - total flux cleaned = -0.00256015 Jy ! Component: 2800 - total flux cleaned = -0.00254629 Jy ! Component: 2850 - total flux cleaned = -0.00251883 Jy ! Component: 2900 - total flux cleaned = -0.00250536 Jy ! Component: 2950 - total flux cleaned = -0.0024649 Jy ! Component: 3000 - total flux cleaned = -0.00242476 Jy ! Component: 3050 - total flux cleaned = -0.00246472 Jy ! Component: 3100 - total flux cleaned = -0.00239867 Jy ! Component: 3150 - total flux cleaned = -0.00241179 Jy ! Component: 3200 - total flux cleaned = -0.00241171 Jy ! Component: 3250 - total flux cleaned = -0.00239881 Jy ! Component: 3300 - total flux cleaned = -0.002386 Jy ! Component: 3350 - total flux cleaned = -0.00233507 Jy ! Component: 3400 - total flux cleaned = -0.00230989 Jy ! Component: 3450 - total flux cleaned = -0.00234766 Jy ! Component: 3500 - total flux cleaned = -0.00227267 Jy ! Component: 3550 - total flux cleaned = -0.00222294 Jy ! Component: 3600 - total flux cleaned = -0.00225989 Jy ! Component: 3650 - total flux cleaned = -0.00223524 Jy ! Component: 3700 - total flux cleaned = -0.00222309 Jy ! Component: 3750 - total flux cleaned = -0.00216254 Jy ! Component: 3800 - total flux cleaned = -0.00212666 Jy ! Component: 3850 - total flux cleaned = -0.00215058 Jy ! Component: 3900 - total flux cleaned = -0.0021387 Jy ! Component: 3950 - total flux cleaned = -0.00204441 Jy ! Component: 4000 - total flux cleaned = -0.00198567 Jy ! Component: 4050 - total flux cleaned = -0.00198582 Jy ! Total flux subtracted in 4096 components = -0.00197422 Jy ! Clean residual min=-0.000619 max=0.000697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.721571 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 536 components and 0.721571 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2049+1003_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8936 x 1.859 at 1.723 degrees (North through East) ! Clean map min=-0.0011801 max=0.55119 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2049+1003_X_map.fits wmodel /vlbi/uf001/uva//J2049+1003_X_map.mod ! Writing 536 model components to file: /vlbi/uf001/uva//J2049+1003_X_map.mod wobs /vlbi/uf001/uva//J2049+1003_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2049+1003_X_uvs.fits wwins /vlbi/uf001/uva//J2049+1003_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2049+1003_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.551187 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199641 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.108661 0.108661 0.217322 0.434644 0.869287 1.73857 3.47715 6.9543 13.9086 27.8172 55.6344 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.551 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2760.88 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2049+1003_X_dfm.log closed on Mon Jan 14 05:39:15 2019