! Started logfile: /vlbi/uf001/uva//J0612+6225_X_dfm.log on Sun Jan 13 22:53:33 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//J0612+6225_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0612+6225_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.924951 visibilities/baseline/integration-bin. ! Found source: J0612+6225 ! ! 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 22776 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 J0612+6225_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002528Jy sigma=25.426037 ! Fit after self-cal, rms=0.954810Jy sigma=24.226439 ! 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=0.731 mas, bmaj=0.9113 mas, bpa=32.47 degrees ! Estimated noise=0.398732 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 = 0.0349981 Jy ! Component: 100 - total flux cleaned = 0.0435525 Jy ! Total flux subtracted in 100 components = 0.0435525 Jy ! Clean residual min=-0.003420 max=0.007893 Jy/beam ! Clean residual mean=-0.000007 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0435525 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0435525 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=0.057898Jy sigma=1.382671 ! Fit after self-cal, rms=0.056405Jy sigma=1.346707 ! Inverting map ! Added new window around map position (-2.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078685 Jy ! Component: 100 - total flux cleaned = 0.0120951 Jy ! Total flux subtracted in 100 components = 0.0120951 Jy ! Clean residual min=-0.002788 max=0.002997 Jy/beam ! Clean residual mean=-0.000005 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0556476 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0556476 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=0.055066Jy sigma=1.311395 ! Fit after self-cal, rms=0.054937Jy sigma=1.307993 ! 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=0.9513 mas, bmaj=1.169 mas, bpa=32.57 degrees ! Estimated noise=0.189366 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 = 0.00521708 Jy ! Component: 100 - total flux cleaned = 0.00826254 Jy ! Component: 150 - total flux cleaned = 0.0102772 Jy ! Component: 200 - total flux cleaned = 0.0116554 Jy ! Total flux subtracted in 200 components = 0.0116554 Jy ! Clean residual min=-0.001827 max=0.001967 Jy/beam ! Clean residual mean=-0.000008 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.067303 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.067303 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=0.054400Jy sigma=1.293933 ! Fit after self-cal, rms=0.054330Jy sigma=1.292090 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9513 x 1.169 at 32.57 degrees (North through East) ! Clean map min=-0.0015608 max=0.04801 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.00 KP 0.97 LA 0.98 ! MK 1.09 NL 1.16 OV 0.86 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.96 KP 0.99 LA 1.03 ! MK 1.07 NL 1.21 OV 0.92 PT 0.86 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 0.91 LA 1.09 ! MK 1.06 NL 1.10 OV 0.95 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.04 KP 0.95 LA 1.02 ! MK 1.07 NL 1.18 OV 0.96 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 0.98 LA 1.01 ! MK 1.03 NL 1.28 OV 0.96 PT 0.86 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.00 KP 1.02 LA 0.99 ! MK 1.07 NL 1.14 OV 0.91 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 0.99 LA 1.00 ! MK 1.02 NL 1.34 OV 0.95 PT 0.91 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.97 KP 1.00 LA 1.07 ! MK 1.04 NL 1.16 OV 0.84 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 0.91 LA 1.00 ! MK 1.00 NL 1.21 OV 0.96 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 1.01 LA 1.06 ! MK 0.94 NL 1.17 OV 0.90 PT 0.90 ! SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 KP 1.02 LA 1.01 ! MK 1.04 NL 1.20 OV 0.96 PT 0.86 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.00 KP 0.96 LA 1.07 ! MK 1.06 NL 1.10 OV 0.95 PT 0.87 ! SC 0.83 ! ! ! Fit before self-cal, rms=0.054330Jy sigma=1.292090 ! Fit after self-cal, rms=0.052797Jy sigma=1.282144 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9461 mas, bmaj=1.177 mas, bpa=32.97 degrees ! Estimated noise=0.187939 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 = 0.000704159 Jy ! Component: 100 - total flux cleaned = 0.000841355 Jy ! Component: 150 - total flux cleaned = 0.000868042 Jy ! Component: 200 - total flux cleaned = 0.000878947 Jy ! Total flux subtracted in 200 components = 0.000878947 Jy ! Clean residual min=-0.001130 max=0.001090 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.068182 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.068182 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=0.052784Jy sigma=1.281771 ! Fit after self-cal, rms=0.052821Jy sigma=1.280538 ! 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=0.052821Jy sigma=1.280538 ! Fit after self-cal, rms=0.053190Jy sigma=1.277573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9455 mas, bmaj=1.168 mas, bpa=32.75 degrees ! Estimated noise=0.187855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386664 Jy ! Component: 100 - total flux cleaned = 0.000472904 Jy ! Component: 150 - total flux cleaned = 0.000492575 Jy ! Component: 200 - total flux cleaned = 0.000517887 Jy ! Total flux subtracted in 200 components = 0.000517887 Jy ! Clean residual min=-0.001199 max=0.001048 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0686999 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0686999 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=0.053184Jy sigma=1.277446 ! Fit after self-cal, rms=0.053217Jy sigma=1.277241 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 = 7.68468e-05 Jy ! Component: 100 - total flux cleaned = 0.000118189 Jy ! Component: 150 - total flux cleaned = 0.000125382 Jy ! Component: 200 - total flux cleaned = 0.000138192 Jy ! Total flux subtracted in 200 components = 0.000138192 Jy ! Clean residual min=-0.001201 max=0.001025 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.068838 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.068838 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=0.053215Jy sigma=1.277193 ! Fit after self-cal, rms=0.053216Jy sigma=1.277185 ! 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=0.053216Jy sigma=1.277185 ! Fit after self-cal, rms=0.053267Jy sigma=1.277071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9449 mas, bmaj=1.162 mas, bpa=32.32 degrees ! Estimated noise=0.187614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163378 Jy ! Component: 100 - total flux cleaned = 0.000222838 Jy ! Component: 150 - total flux cleaned = 0.000244347 Jy ! Component: 200 - total flux cleaned = 0.000250545 Jy ! Total flux subtracted in 200 components = 0.000250545 Jy ! Clean residual min=-0.001213 max=0.001036 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0690886 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0690886 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=0.053264Jy sigma=1.277020 ! Fit after self-cal, rms=0.053271Jy sigma=1.277007 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 = 3.67646e-05 Jy ! Component: 100 - total flux cleaned = 5.56476e-05 Jy ! Component: 150 - total flux cleaned = 5.03521e-05 Jy ! Component: 200 - total flux cleaned = 4.49746e-05 Jy ! Total flux subtracted in 200 components = 4.49746e-05 Jy ! Clean residual min=-0.001212 max=0.001036 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0691336 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0691336 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=0.053269Jy sigma=1.276979 ! Fit after self-cal, rms=0.053270Jy sigma=1.276975 ! 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=0.053270Jy sigma=1.276975 ! Fit after self-cal, rms=0.053250Jy sigma=1.276957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=2.361 mas, bpa=46.99 degrees ! Estimated noise=0.249745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385522 Jy ! Component: 100 - total flux cleaned = 0.000395396 Jy ! Component: 150 - total flux cleaned = 0.000388407 Jy ! Component: 200 - total flux cleaned = 0.000381758 Jy ! Total flux subtracted in 200 components = 0.000381758 Jy ! Clean residual min=-0.001466 max=0.001286 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0695153 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.0695153 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=0.053251Jy sigma=1.276952 ! Fit after self-cal, rms=0.053250Jy sigma=1.276927 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 = 3.98708e-05 Jy ! Component: 100 - total flux cleaned = 3.99839e-05 Jy ! Component: 150 - total flux cleaned = 2.69306e-05 Jy ! Component: 200 - total flux cleaned = 2.12099e-05 Jy ! Total flux subtracted in 200 components = 2.12099e-05 Jy ! Clean residual min=-0.001462 max=0.001281 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0695365 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.0695365 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=0.053251Jy sigma=1.276942 ! Fit after self-cal, rms=0.053250Jy sigma=1.276923 ! 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=0.9447 mas, bmaj=1.157 mas, bpa=32.03 degrees ! Estimated noise=0.18752 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9447 x 1.157 at 32.03 degrees (North through East) ! Clean map min=-0.001122 max=0.047148 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=0.7262 mas, bmaj=0.8978 mas, bpa=32.16 degrees ! Estimated noise=0.395263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0357826 Jy ! Component: 100 - total flux cleaned = 0.0476071 Jy ! Component: 150 - total flux cleaned = 0.0542504 Jy ! Component: 200 - total flux cleaned = 0.0583757 Jy ! Total flux subtracted in 200 components = 0.0583757 Jy ! Clean residual min=-0.002392 max=0.002338 Jy/beam ! Clean residual mean=-0.000003 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0583757 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0583757 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=1.157 mas, bpa=32.03 degrees ! Estimated noise=0.18752 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 = 0.00401995 Jy ! Component: 100 - total flux cleaned = 0.00642231 Jy ! Component: 150 - total flux cleaned = 0.00796672 Jy ! Component: 200 - total flux cleaned = 0.00900284 Jy ! Total flux subtracted in 200 components = 0.00900284 Jy ! Clean residual min=-0.001296 max=0.001125 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0673786 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0673786 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=2.106 mas, bmaj=2.361 mas, bpa=46.99 degrees ! Estimated noise=0.249745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125445 Jy ! Component: 100 - total flux cleaned = 0.00182471 Jy ! Component: 150 - total flux cleaned = 0.00194448 Jy ! Component: 200 - total flux cleaned = 0.00197227 Jy ! Total flux subtracted in 200 components = 0.00197227 Jy ! Clean residual min=-0.001471 max=0.001273 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0693508 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 = 3.12477e-05 Jy ! Component: 100 - total flux cleaned = 5.76069e-05 Jy ! Component: 150 - total flux cleaned = 8.00608e-05 Jy ! Component: 200 - total flux cleaned = 9.48531e-05 Jy ! Total flux subtracted in 200 components = 9.48531e-05 Jy ! Clean residual min=-0.001463 max=0.001269 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0694457 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0694457 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=1.157 mas, bpa=32.03 degrees ! Estimated noise=0.18752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132301 Jy ! Component: 100 - total flux cleaned = -0.00020938 Jy ! Component: 150 - total flux cleaned = -0.0002799 Jy ! Component: 200 - total flux cleaned = -0.000279962 Jy ! Total flux subtracted in 200 components = -0.000279962 Jy ! Clean residual min=-0.001186 max=0.001083 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0691657 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0691657 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=0.053254Jy sigma=1.277089 ! Fit after self-cal, rms=0.053252Jy sigma=1.277023 wmodel J0612+6225_X_map.mod ! Writing 38 model components to file: J0612+6225_X_map.mod wobs J0612+6225_X_uvs.fits ! Writing UV FITS file: J0612+6225_X_uvs.fits wwins J0612+6225_X_map.win ! wwins: Wrote 2 windows to J0612+6225_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 = -0.000279633 Jy ! Component: 100 - total flux cleaned = -0.000316377 Jy ! Component: 150 - total flux cleaned = -0.000385384 Jy ! Component: 200 - total flux cleaned = -0.000467707 Jy ! Component: 250 - total flux cleaned = -0.000499378 Jy ! Component: 300 - total flux cleaned = -0.000514668 Jy ! Component: 350 - total flux cleaned = -0.000559688 Jy ! Component: 400 - total flux cleaned = -0.00060362 Jy ! Component: 450 - total flux cleaned = -0.000661362 Jy ! Component: 500 - total flux cleaned = -0.000675696 Jy ! Component: 550 - total flux cleaned = -0.000689892 Jy ! Component: 600 - total flux cleaned = -0.000717644 Jy ! Component: 650 - total flux cleaned = -0.000758545 Jy ! Component: 700 - total flux cleaned = -0.000825127 Jy ! Component: 750 - total flux cleaned = -0.000824811 Jy ! Component: 800 - total flux cleaned = -0.000851039 Jy ! Component: 850 - total flux cleaned = -0.000902166 Jy ! Component: 900 - total flux cleaned = -0.00091467 Jy ! Component: 950 - total flux cleaned = -0.000952139 Jy ! Component: 1000 - total flux cleaned = -0.000952154 Jy ! Component: 1050 - total flux cleaned = -0.000988757 Jy ! Component: 1100 - total flux cleaned = -0.00096462 Jy ! Component: 1150 - total flux cleaned = -0.00103625 Jy ! Component: 1200 - total flux cleaned = -0.00104778 Jy ! Component: 1250 - total flux cleaned = -0.0010129 Jy ! Component: 1300 - total flux cleaned = -0.00103603 Jy ! Component: 1350 - total flux cleaned = -0.00103617 Jy ! Component: 1400 - total flux cleaned = -0.00103635 Jy ! Component: 1450 - total flux cleaned = -0.00108128 Jy ! Component: 1500 - total flux cleaned = -0.00111462 Jy ! Component: 1550 - total flux cleaned = -0.00110361 Jy ! Component: 1600 - total flux cleaned = -0.00108182 Jy ! Component: 1650 - total flux cleaned = -0.00110343 Jy ! Component: 1700 - total flux cleaned = -0.00106045 Jy ! Component: 1750 - total flux cleaned = -0.00107119 Jy ! Component: 1800 - total flux cleaned = -0.00106069 Jy ! Component: 1850 - total flux cleaned = -0.00105016 Jy ! Component: 1900 - total flux cleaned = -0.0010709 Jy ! Component: 1950 - total flux cleaned = -0.0010401 Jy ! Component: 2000 - total flux cleaned = -0.00102993 Jy ! Component: 2050 - total flux cleaned = -0.00106019 Jy ! Component: 2100 - total flux cleaned = -0.0010299 Jy ! Component: 2150 - total flux cleaned = -0.00100008 Jy ! Component: 2200 - total flux cleaned = -0.00101004 Jy ! Component: 2250 - total flux cleaned = -0.000990365 Jy ! Component: 2300 - total flux cleaned = -0.000990337 Jy ! Component: 2350 - total flux cleaned = -0.000951745 Jy ! Component: 2400 - total flux cleaned = -0.000980515 Jy ! Component: 2450 - total flux cleaned = -0.000961511 Jy ! Component: 2500 - total flux cleaned = -0.000923532 Jy ! Component: 2550 - total flux cleaned = -0.000914266 Jy ! Component: 2600 - total flux cleaned = -0.000858078 Jy ! Component: 2650 - total flux cleaned = -0.000848924 Jy ! Component: 2700 - total flux cleaned = -0.000848938 Jy ! Component: 2750 - total flux cleaned = -0.00080309 Jy ! Component: 2800 - total flux cleaned = -0.000830442 Jy ! Component: 2850 - total flux cleaned = -0.000776143 Jy ! Component: 2900 - total flux cleaned = -0.000785174 Jy ! Component: 2950 - total flux cleaned = -0.000785145 Jy ! Component: 3000 - total flux cleaned = -0.000740651 Jy ! Component: 3050 - total flux cleaned = -0.000731843 Jy ! Component: 3100 - total flux cleaned = -0.000679221 Jy ! Component: 3150 - total flux cleaned = -0.000688011 Jy ! Component: 3200 - total flux cleaned = -0.000653343 Jy ! Component: 3250 - total flux cleaned = -0.000610248 Jy ! Component: 3300 - total flux cleaned = -0.000618669 Jy ! Component: 3350 - total flux cleaned = -0.000567538 Jy ! Component: 3400 - total flux cleaned = -0.000542031 Jy ! Component: 3450 - total flux cleaned = -0.000533571 Jy ! Component: 3500 - total flux cleaned = -0.00052527 Jy ! Component: 3550 - total flux cleaned = -0.000466897 Jy ! Component: 3600 - total flux cleaned = -0.000466972 Jy ! Component: 3650 - total flux cleaned = -0.00045038 Jy ! Component: 3700 - total flux cleaned = -0.000491429 Jy ! Component: 3750 - total flux cleaned = -0.00043432 Jy ! Component: 3800 - total flux cleaned = -0.000442375 Jy ! Component: 3850 - total flux cleaned = -0.000418125 Jy ! Component: 3900 - total flux cleaned = -0.000402092 Jy ! Component: 3950 - total flux cleaned = -0.00043409 Jy ! Component: 4000 - total flux cleaned = -0.000370397 Jy ! Component: 4050 - total flux cleaned = -0.000362507 Jy ! Total flux subtracted in 4096 components = -0.000362579 Jy ! Clean residual min=-0.000511 max=0.000422 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0688031 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 363 components and 0.0688031 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0612+6225_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9447 x 1.157 at 32.03 degrees (North through East) ! Clean map min=-0.00088854 max=0.047031 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0612+6225_X_map.fits wmodel /vlbi/uf001/uva//J0612+6225_X_map.mod ! Writing 363 model components to file: /vlbi/uf001/uva//J0612+6225_X_map.mod wobs /vlbi/uf001/uva//J0612+6225_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0612+6225_X_uvs.fits wwins /vlbi/uf001/uva//J0612+6225_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0612+6225_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0470307 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013164 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.839708 0.839708 1.67942 3.35883 6.71766 13.4353 26.8706 53.7413 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 357.267 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0612+6225_X_dfm.log closed on Sun Jan 13 22:53:38 2019