! Started logfile: /vlbi/uf001/uva//J0009+7603_X_dfm.log on Sun Jan 13 20:25:58 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//J0009+7603_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0009+7603_X_uva.fits ! AN table 1: 147 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.809826 visibilities/baseline/integration-bin. ! Found source: J0009+7603 ! ! 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 64284 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 J0009+7603_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 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001466Jy sigma=23.748788 ! Fit after self-cal, rms=0.967692Jy sigma=22.949411 ! 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=0.6788 mas, bmaj=1.021 mas, bpa=79.95 degrees ! Estimated noise=0.293334 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 = 0.0262549 Jy ! Component: 100 - total flux cleaned = 0.032103 Jy ! Total flux subtracted in 100 components = 0.032103 Jy ! Clean residual min=-0.001891 max=0.001936 Jy/beam ! Clean residual mean=0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.032103 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.032103 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=0.055105Jy sigma=1.250763 ! Fit after self-cal, rms=0.053285Jy sigma=1.206492 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408702 Jy ! Component: 100 - total flux cleaned = 0.0047675 Jy ! Total flux subtracted in 100 components = 0.0047675 Jy ! Clean residual min=-0.001652 max=0.001687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0368705 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0368705 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=0.053033Jy sigma=1.200954 ! Fit after self-cal, rms=0.053032Jy sigma=1.200800 ! 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=0.9238 mas, bmaj=1.347 mas, bpa=79.18 degrees ! Estimated noise=0.120082 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 = 0.000141356 Jy ! Component: 100 - total flux cleaned = 0.000130671 Jy ! Component: 150 - total flux cleaned = 9.83722e-05 Jy ! Component: 200 - total flux cleaned = 7.9635e-05 Jy ! Total flux subtracted in 200 components = 7.9635e-05 Jy ! Clean residual min=-0.000969 max=0.001291 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0369501 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0369501 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=0.053026Jy sigma=1.200685 ! Fit after self-cal, rms=0.053021Jy sigma=1.200651 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9238 x 1.347 at 79.18 degrees (North through East) ! Clean map min=-0.00092043 max=0.036639 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.96 KP 1.08 ! LA 1.04 MK 1.09 NL 1.20 OV 0.91 ! PT 0.92 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.95 KP 1.00 ! LA 0.93 MK 1.05 NL 1.28 OV 0.94 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.95 KP 1.04 ! LA 0.99 MK 1.09 NL 1.23 OV 0.91 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.04 KP 1.03 ! LA 0.96 MK 1.05 NL 1.21 OV 0.89 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 HN 0.95 KP 1.01 ! LA 1.00 MK 1.10 NL 1.19 OV 0.90 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.97 KP 1.08 ! LA 1.00 MK 1.09 NL 1.14 OV 0.89 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.94 KP 1.13 ! LA 0.94 MK 1.05 NL 1.22 OV 0.90 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.94 KP 0.99 ! LA 1.00 MK 1.07 NL 1.20 OV 0.93 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.12 ! LA 0.99 MK 1.07 NL 1.23 OV 0.92 ! PT 0.90 SC 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.92 KP 1.12 ! LA 1.01 MK 1.00 NL 1.12 OV 0.90 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 1.06 ! LA 0.97 MK 0.96 NL 1.13 OV 0.95 ! PT 0.95 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.93 KP 1.01 ! LA 0.98 MK 0.95 NL 1.16 OV 0.86 ! PT 0.90 SC 0.90 ! ! ! Fit before self-cal, rms=0.053021Jy sigma=1.200651 ! Fit after self-cal, rms=0.051809Jy sigma=1.195964 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=1.343 mas, bpa=78.29 degrees ! Estimated noise=0.11957 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 (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685616 Jy ! Component: 100 - total flux cleaned = 0.000896295 Jy ! Component: 150 - total flux cleaned = 0.0009089 Jy ! Component: 200 - total flux cleaned = 0.000908647 Jy ! Total flux subtracted in 200 components = 0.000908647 Jy ! Clean residual min=-0.000595 max=0.000665 Jy/beam ! Clean residual mean=-0.000002 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0378588 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0378588 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=0.051798Jy sigma=1.195746 ! Fit after self-cal, rms=0.051850Jy sigma=1.194887 ! 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=0.051850Jy sigma=1.194887 ! Fit after self-cal, rms=0.052194Jy sigma=1.193216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9146 mas, bmaj=1.338 mas, bpa=78.75 degrees ! Estimated noise=0.119669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402005 Jy ! Component: 100 - total flux cleaned = 0.000491544 Jy ! Component: 150 - total flux cleaned = 0.000519343 Jy ! Component: 200 - total flux cleaned = 0.000527422 Jy ! Total flux subtracted in 200 components = 0.000527422 Jy ! Clean residual min=-0.000544 max=0.000655 Jy/beam ! Clean residual mean=-0.000002 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0383862 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0383862 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=0.052188Jy sigma=1.193116 ! Fit after self-cal, rms=0.052226Jy sigma=1.192841 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 (18.2, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423143 Jy ! Component: 100 - total flux cleaned = 0.000516624 Jy ! Component: 150 - total flux cleaned = 0.000628651 Jy ! Component: 200 - total flux cleaned = 0.000706157 Jy ! Total flux subtracted in 200 components = 0.000706157 Jy ! Clean residual min=-0.000532 max=0.000561 Jy/beam ! Clean residual mean=-0.000002 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0390923 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.0390924 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=0.052218Jy sigma=1.192663 ! Fit after self-cal, rms=0.052218Jy sigma=1.192624 ! 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=0.052218Jy sigma=1.192624 ! Fit after self-cal, rms=0.052317Jy sigma=1.192511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9123 mas, bmaj=1.336 mas, bpa=78.73 degrees ! Estimated noise=0.119643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311425 Jy ! Component: 100 - total flux cleaned = 0.000442417 Jy ! Component: 150 - total flux cleaned = 0.000546492 Jy ! Component: 200 - total flux cleaned = 0.000580622 Jy ! Total flux subtracted in 200 components = 0.000580622 Jy ! Clean residual min=-0.000519 max=0.000556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.039673 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.039673 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=0.052313Jy sigma=1.192424 ! Fit after self-cal, rms=0.052323Jy sigma=1.192382 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 = 0.000123592 Jy ! Component: 100 - total flux cleaned = 0.000140985 Jy ! Component: 150 - total flux cleaned = 0.000140875 Jy ! Component: 200 - total flux cleaned = 0.000148649 Jy ! Total flux subtracted in 200 components = 0.000148649 Jy ! Clean residual min=-0.000522 max=0.000555 Jy/beam ! Clean residual mean=-0.000002 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0398216 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.0398216 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=0.052321Jy sigma=1.192325 ! Fit after self-cal, rms=0.052320Jy sigma=1.192305 ! 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=0.052320Jy sigma=1.192305 ! Fit after self-cal, rms=0.052317Jy sigma=1.192290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=2.812 mas, bpa=74.71 degrees ! Estimated noise=0.156655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226677 Jy ! Component: 100 - total flux cleaned = 0.00037063 Jy ! Component: 150 - total flux cleaned = 0.000432787 Jy ! Component: 200 - total flux cleaned = 0.000458462 Jy ! Total flux subtracted in 200 components = 0.000458462 Jy ! Clean residual min=-0.000666 max=0.000629 Jy/beam ! Clean residual mean=-0.000004 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0402801 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0402801 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=0.052316Jy sigma=1.192261 ! Fit after self-cal, rms=0.052318Jy sigma=1.192252 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 = 5.91719e-05 Jy ! Component: 100 - total flux cleaned = 8.63055e-05 Jy ! Component: 150 - total flux cleaned = 0.0001063 Jy ! Component: 200 - total flux cleaned = 0.000109326 Jy ! Total flux subtracted in 200 components = 0.000109326 Jy ! Clean residual min=-0.000671 max=0.000622 Jy/beam ! Clean residual mean=-0.000004 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0403894 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0403894 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=0.052318Jy sigma=1.192246 ! Fit after self-cal, rms=0.052318Jy sigma=1.192244 ! 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=0.9107 mas, bmaj=1.335 mas, bpa=78.71 degrees ! Estimated noise=0.119652 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9107 x 1.335 at 78.71 degrees (North through East) ! Clean map min=-0.00052126 max=0.036413 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=0.6707 mas, bmaj=1.011 mas, bpa=79.48 degrees ! Estimated noise=0.288536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281808 Jy ! Component: 100 - total flux cleaned = 0.0345864 Jy ! Component: 150 - total flux cleaned = 0.0369407 Jy ! Component: 200 - total flux cleaned = 0.0381014 Jy ! Total flux subtracted in 200 components = 0.0381014 Jy ! Clean residual min=-0.001490 max=0.001494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0381013 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0381013 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9107 mas, bmaj=1.335 mas, bpa=78.71 degrees ! Estimated noise=0.119652 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 = 0.00101433 Jy ! Component: 100 - total flux cleaned = 0.00148882 Jy ! Component: 150 - total flux cleaned = 0.00180138 Jy ! Component: 200 - total flux cleaned = 0.00198989 Jy ! Total flux subtracted in 200 components = 0.00198989 Jy ! Clean residual min=-0.000550 max=0.000566 Jy/beam ! Clean residual mean=-0.000002 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0400912 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0400912 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=2.15 mas, bmaj=2.812 mas, bpa=74.71 degrees ! Estimated noise=0.156655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326451 Jy ! Component: 100 - total flux cleaned = 0.000404645 Jy ! Component: 150 - total flux cleaned = 0.000425186 Jy ! Component: 200 - total flux cleaned = 0.00042524 Jy ! Total flux subtracted in 200 components = 0.00042524 Jy ! Clean residual min=-0.000669 max=0.000659 Jy/beam ! Clean residual mean=-0.000004 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0405165 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 = -5.58544e-06 Jy ! Component: 100 - total flux cleaned = -1.0773e-05 Jy ! Component: 150 - total flux cleaned = -1.56669e-05 Jy ! Component: 200 - total flux cleaned = -2.02697e-05 Jy ! Total flux subtracted in 200 components = -2.02697e-05 Jy ! Clean residual min=-0.000670 max=0.000650 Jy/beam ! Clean residual mean=-0.000004 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0404962 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0404962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9107 mas, bmaj=1.335 mas, bpa=78.71 degrees ! Estimated noise=0.119652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.38102e-05 Jy ! Component: 100 - total flux cleaned = -3.25344e-05 Jy ! Component: 150 - total flux cleaned = -2.06474e-05 Jy ! Component: 200 - total flux cleaned = -3.09526e-05 Jy ! Total flux subtracted in 200 components = -3.09526e-05 Jy ! Clean residual min=-0.000536 max=0.000572 Jy/beam ! Clean residual mean=-0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0404653 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0404653 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=0.052322Jy sigma=1.192357 ! Fit after self-cal, rms=0.052325Jy sigma=1.192330 wmodel J0009+7603_X_map.mod ! Writing 54 model components to file: J0009+7603_X_map.mod wobs J0009+7603_X_uvs.fits ! Writing UV FITS file: J0009+7603_X_uvs.fits wwins J0009+7603_X_map.win ! wwins: Wrote 3 windows to J0009+7603_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 = 1.37348e-05 Jy ! Component: 100 - total flux cleaned = -6.39979e-05 Jy ! Component: 150 - total flux cleaned = -0.000111046 Jy ! Component: 200 - total flux cleaned = -0.000184366 Jy ! Component: 250 - total flux cleaned = -0.000237945 Jy ! Component: 300 - total flux cleaned = -0.000299232 Jy ! Component: 350 - total flux cleaned = -0.000342246 Jy ! Component: 400 - total flux cleaned = -0.000392992 Jy ! Component: 450 - total flux cleaned = -0.000426441 Jy ! Component: 500 - total flux cleaned = -0.000483996 Jy ! Component: 550 - total flux cleaned = -0.000532548 Jy ! Component: 600 - total flux cleaned = -0.000548719 Jy ! Component: 650 - total flux cleaned = -0.00058836 Jy ! Component: 700 - total flux cleaned = -0.0005963 Jy ! Component: 750 - total flux cleaned = -0.000642757 Jy ! Component: 800 - total flux cleaned = -0.000635005 Jy ! Component: 850 - total flux cleaned = -0.000627429 Jy ! Component: 900 - total flux cleaned = -0.00066491 Jy ! Component: 950 - total flux cleaned = -0.000642579 Jy ! Component: 1000 - total flux cleaned = -0.000627915 Jy ! Component: 1050 - total flux cleaned = -0.000679141 Jy ! Component: 1100 - total flux cleaned = -0.000657334 Jy ! Component: 1150 - total flux cleaned = -0.000678968 Jy ! Component: 1200 - total flux cleaned = -0.000686092 Jy ! Component: 1250 - total flux cleaned = -0.000700152 Jy ! Component: 1300 - total flux cleaned = -0.000686094 Jy ! Component: 1350 - total flux cleaned = -0.000693136 Jy ! Component: 1400 - total flux cleaned = -0.000700027 Jy ! Component: 1450 - total flux cleaned = -0.000700085 Jy ! Component: 1500 - total flux cleaned = -0.000727444 Jy ! Component: 1550 - total flux cleaned = -0.000741006 Jy ! Component: 1600 - total flux cleaned = -0.000754518 Jy ! Component: 1650 - total flux cleaned = -0.000774594 Jy ! Component: 1700 - total flux cleaned = -0.000747831 Jy ! Component: 1750 - total flux cleaned = -0.00074119 Jy ! Component: 1800 - total flux cleaned = -0.000774139 Jy ! Component: 1850 - total flux cleaned = -0.000767578 Jy ! Component: 1900 - total flux cleaned = -0.000761065 Jy ! Component: 1950 - total flux cleaned = -0.000761027 Jy ! Component: 2000 - total flux cleaned = -0.000741633 Jy ! Component: 2050 - total flux cleaned = -0.000786475 Jy ! Component: 2100 - total flux cleaned = -0.000786407 Jy ! Component: 2150 - total flux cleaned = -0.000792766 Jy ! Component: 2200 - total flux cleaned = -0.000786435 Jy ! Component: 2250 - total flux cleaned = -0.000805232 Jy ! Component: 2300 - total flux cleaned = -0.000817684 Jy ! Component: 2350 - total flux cleaned = -0.000817655 Jy ! Component: 2400 - total flux cleaned = -0.000817684 Jy ! Component: 2450 - total flux cleaned = -0.00084234 Jy ! Component: 2500 - total flux cleaned = -0.00083619 Jy ! Component: 2550 - total flux cleaned = -0.000848338 Jy ! Component: 2600 - total flux cleaned = -0.000854462 Jy ! Component: 2650 - total flux cleaned = -0.000842396 Jy ! Component: 2700 - total flux cleaned = -0.000878421 Jy ! Component: 2750 - total flux cleaned = -0.000872475 Jy ! Component: 2800 - total flux cleaned = -0.000896285 Jy ! Component: 2850 - total flux cleaned = -0.000913997 Jy ! Component: 2900 - total flux cleaned = -0.000902228 Jy ! Component: 2950 - total flux cleaned = -0.000902175 Jy ! Component: 3000 - total flux cleaned = -0.00091385 Jy ! Component: 3050 - total flux cleaned = -0.000931301 Jy ! Component: 3100 - total flux cleaned = -0.000942902 Jy ! Component: 3150 - total flux cleaned = -0.000948645 Jy ! Component: 3200 - total flux cleaned = -0.000948649 Jy ! Component: 3250 - total flux cleaned = -0.000965723 Jy ! Component: 3300 - total flux cleaned = -0.000948713 Jy ! Component: 3350 - total flux cleaned = -0.000943087 Jy ! Component: 3400 - total flux cleaned = -0.000948734 Jy ! Component: 3450 - total flux cleaned = -0.000943107 Jy ! Component: 3500 - total flux cleaned = -0.000976651 Jy ! Component: 3550 - total flux cleaned = -0.000948828 Jy ! Component: 3600 - total flux cleaned = -0.000971025 Jy ! Component: 3650 - total flux cleaned = -0.00100407 Jy ! Component: 3700 - total flux cleaned = -0.000993097 Jy ! Component: 3750 - total flux cleaned = -0.000993118 Jy ! Component: 3800 - total flux cleaned = -0.00103126 Jy ! Component: 3850 - total flux cleaned = -0.00103664 Jy ! Component: 3900 - total flux cleaned = -0.00102042 Jy ! Component: 3950 - total flux cleaned = -0.00102584 Jy ! Component: 4000 - total flux cleaned = -0.00104732 Jy ! Component: 4050 - total flux cleaned = -0.00103662 Jy ! Total flux subtracted in 4096 components = -0.00104196 Jy ! Clean residual min=-0.000289 max=0.000324 Jy/beam ! Clean residual mean=-0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0394233 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 405 components and 0.0394233 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0009+7603_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9107 x 1.335 at 78.71 degrees (North through East) ! Clean map min=-0.0005413 max=0.036219 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0009+7603_X_map.fits wmodel /vlbi/uf001/uva//J0009+7603_X_map.mod ! Writing 405 model components to file: /vlbi/uf001/uva//J0009+7603_X_map.mod wobs /vlbi/uf001/uva//J0009+7603_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0009+7603_X_uvs.fits wwins /vlbi/uf001/uva//J0009+7603_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0009+7603_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0362193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.06423e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.75078 0.75078 1.50156 3.00312 6.00624 12.0125 24.025 48.0499 96.0998 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 399.584 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0009+7603_X_dfm.log closed on Sun Jan 13 20:26:05 2019