! Started logfile: /vlbi/uf001/uva//J1551+5806_X_dfm.log on Mon Jan 14 03:28:56 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//J1551+5806_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1551+5806_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.85216 visibilities/baseline/integration-bin. ! Found source: J1551+5806 ! ! 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 33132 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 J1551+5806_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030170Jy sigma=23.234744 ! Fit after self-cal, rms=0.754318Jy sigma=16.871963 ! 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=0.8492 mas, bmaj=0.9751 mas, bpa=-66.54 degrees ! Estimated noise=0.38646 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 = 0.177986 Jy ! Component: 100 - total flux cleaned = 0.234412 Jy ! Total flux subtracted in 100 components = 0.234412 Jy ! Clean residual min=-0.008224 max=0.024743 Jy/beam ! Clean residual mean=0.000037 rms=0.002068 Jy/beam ! Combined flux in latest and established models = 0.234412 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.234412 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=0.077045Jy sigma=1.644341 ! Fit after self-cal, rms=0.077020Jy sigma=1.643330 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270778 Jy ! Component: 100 - total flux cleaned = 0.0407847 Jy ! Total flux subtracted in 100 components = 0.0407847 Jy ! Clean residual min=-0.005610 max=0.014409 Jy/beam ! Clean residual mean=0.000019 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.275196 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.275196 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=0.065263Jy sigma=1.349152 ! Fit after self-cal, rms=0.065224Jy sigma=1.348163 ! Inverting map ! Added new window around map position (0.6, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127098 Jy ! Component: 100 - total flux cleaned = 0.0190118 Jy ! Total flux subtracted in 100 components = 0.0190118 Jy ! Clean residual min=-0.005390 max=0.006324 Jy/beam ! Clean residual mean=0.000011 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.294208 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.294208 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=0.062632Jy sigma=1.282274 ! Fit after self-cal, rms=0.062397Jy sigma=1.277090 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=1.249 mas, bpa=-64.59 degrees ! Estimated noise=0.176485 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 = 0.00610001 Jy ! Component: 100 - total flux cleaned = 0.00901751 Jy ! Component: 150 - total flux cleaned = 0.00979804 Jy ! Component: 200 - total flux cleaned = 0.010188 Jy ! Total flux subtracted in 200 components = 0.010188 Jy ! Clean residual min=-0.004347 max=0.005682 Jy/beam ! Clean residual mean=0.000005 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.304396 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.304396 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=0.061776Jy sigma=1.260880 ! Fit after self-cal, rms=0.061714Jy sigma=1.259408 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.137 x 1.249 at -64.59 degrees (North through East) ! Clean map min=-0.0041283 max=0.24425 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.91 KP 1.04 ! LA 1.02 MK 1.04 NL 0.96 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.90 KP 1.03 ! LA 1.01 MK 1.03 NL 0.96 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.93 KP 1.05 ! LA 1.02 MK 1.04 NL 0.96 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.92 KP 1.04 ! LA 1.01 MK 1.06 NL 0.97 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.93 KP 1.04 ! LA 1.02 MK 1.06 NL 0.95 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.92 KP 1.04 ! LA 1.01 MK 1.03 NL 0.96 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.93 KP 1.04 ! LA 1.01 MK 1.06 NL 0.96 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.92 KP 1.05 ! LA 1.02 MK 1.04 NL 0.97 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.92 KP 1.04 ! LA 1.02 MK 1.05 NL 0.96 OV 0.95 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.95 KP 1.03 ! LA 1.04 MK 1.06 NL 0.97 OV 0.95 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.93 KP 1.06 ! LA 1.02 MK 1.00 NL 0.96 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.93 KP 1.05 ! LA 1.03 MK 1.00 NL 0.97 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Fit before self-cal, rms=0.061714Jy sigma=1.259408 ! Fit after self-cal, rms=0.057188Jy sigma=1.173012 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=1.247 mas, bpa=-64.67 degrees ! Estimated noise=0.175665 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, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889386 Jy ! Component: 100 - total flux cleaned = 0.000990857 Jy ! Component: 150 - total flux cleaned = 0.000951181 Jy ! Component: 200 - total flux cleaned = 0.000879666 Jy ! Total flux subtracted in 200 components = 0.000879666 Jy ! Clean residual min=-0.001391 max=0.001183 Jy/beam ! Clean residual mean=0.000005 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.305276 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.305276 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=0.057106Jy sigma=1.171430 ! Fit after self-cal, rms=0.057120Jy sigma=1.171078 ! 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=0.057120Jy sigma=1.171078 ! Fit after self-cal, rms=0.057100Jy sigma=1.166577 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=1.249 mas, bpa=-64.77 degrees ! Estimated noise=0.175693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104111 Jy ! Component: 100 - total flux cleaned = 7.54046e-05 Jy ! Component: 150 - total flux cleaned = -4.91818e-05 Jy ! Component: 200 - total flux cleaned = -0.000116222 Jy ! Total flux subtracted in 200 components = -0.000116222 Jy ! Clean residual min=-0.001057 max=0.000960 Jy/beam ! Clean residual mean=0.000005 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.30516 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.30516 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=0.057066Jy sigma=1.165925 ! Fit after self-cal, rms=0.057064Jy sigma=1.165802 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 = 3.69659e-05 Jy ! Component: 100 - total flux cleaned = 3.78614e-05 Jy ! Component: 150 - total flux cleaned = 3.81902e-05 Jy ! Component: 200 - total flux cleaned = -2.15588e-06 Jy ! Total flux subtracted in 200 components = -2.15588e-06 Jy ! Clean residual min=-0.001005 max=0.000896 Jy/beam ! Clean residual mean=0.000005 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.305157 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.305157 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=0.057044Jy sigma=1.165430 ! Fit after self-cal, rms=0.057041Jy sigma=1.165376 ! 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=0.057041Jy sigma=1.165376 ! Fit after self-cal, rms=0.057044Jy sigma=1.165343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=1.249 mas, bpa=-64.57 degrees ! Estimated noise=0.175733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135863 Jy ! Component: 100 - total flux cleaned = 0.000159447 Jy ! Component: 150 - total flux cleaned = 0.000121683 Jy ! Component: 200 - total flux cleaned = 0.000121657 Jy ! Total flux subtracted in 200 components = 0.000121657 Jy ! Clean residual min=-0.000961 max=0.000869 Jy/beam ! Clean residual mean=0.000004 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.305279 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.305279 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=0.057028Jy sigma=1.165045 ! Fit after self-cal, rms=0.057026Jy sigma=1.165013 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.14431e-05 Jy ! Component: 100 - total flux cleaned = -1.39329e-05 Jy ! Component: 150 - total flux cleaned = -1.28573e-05 Jy ! Component: 200 - total flux cleaned = -2.90813e-05 Jy ! Total flux subtracted in 200 components = -2.90813e-05 Jy ! Clean residual min=-0.000942 max=0.000852 Jy/beam ! Clean residual mean=0.000005 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.30525 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.30525 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=0.057015Jy sigma=1.164799 ! Fit after self-cal, rms=0.057014Jy sigma=1.164777 ! 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=0.057014Jy sigma=1.164777 ! Fit after self-cal, rms=0.057017Jy sigma=1.164759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=2.395 mas, bpa=-80.91 degrees ! Estimated noise=0.219078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.33692e-05 Jy ! Component: 100 - total flux cleaned = 0.000109789 Jy ! Component: 150 - total flux cleaned = 0.000164016 Jy ! Component: 200 - total flux cleaned = 0.000197522 Jy ! Total flux subtracted in 200 components = 0.000197522 Jy ! Clean residual min=-0.000994 max=0.000931 Jy/beam ! Clean residual mean=0.000011 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.305448 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.305448 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=0.057015Jy sigma=1.164717 ! Fit after self-cal, rms=0.057015Jy sigma=1.164709 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.74891e-06 Jy ! Component: 100 - total flux cleaned = 1.57057e-05 Jy ! Component: 150 - total flux cleaned = 2.67473e-05 Jy ! Component: 200 - total flux cleaned = 3.66543e-05 Jy ! Total flux subtracted in 200 components = 3.66543e-05 Jy ! Clean residual min=-0.000989 max=0.000947 Jy/beam ! Clean residual mean=0.000011 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.305484 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.305484 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=0.057014Jy sigma=1.164693 ! Fit after self-cal, rms=0.057014Jy sigma=1.164690 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=1.249 mas, bpa=-64.44 degrees ! Estimated noise=0.175761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.134 x 1.249 at -64.44 degrees (North through East) ! Clean map min=-0.00087885 max=0.24329 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=0.8475 mas, bmaj=0.9772 mas, bpa=-66.25 degrees ! Estimated noise=0.383758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176826 Jy ! Component: 100 - total flux cleaned = 0.233075 Jy ! Component: 150 - total flux cleaned = 0.261095 Jy ! Component: 200 - total flux cleaned = 0.277459 Jy ! Total flux subtracted in 200 components = 0.277459 Jy ! Clean residual min=-0.003731 max=0.008295 Jy/beam ! Clean residual mean=0.000015 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.277459 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.277459 Jy ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=1.249 mas, bpa=-64.44 degrees ! Estimated noise=0.175761 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 = 0.0124924 Jy ! Component: 100 - total flux cleaned = 0.0191382 Jy ! Component: 150 - total flux cleaned = 0.0229801 Jy ! Component: 200 - total flux cleaned = 0.0253056 Jy ! Total flux subtracted in 200 components = 0.0253056 Jy ! Clean residual min=-0.001181 max=0.001311 Jy/beam ! Clean residual mean=0.000006 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.302765 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.302765 Jy ! Inverting map ! Added new window around map position (2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155758 Jy ! Component: 100 - total flux cleaned = 0.00268666 Jy ! Component: 150 - total flux cleaned = 0.00321991 Jy ! Component: 200 - total flux cleaned = 0.00340232 Jy ! Total flux subtracted in 200 components = 0.00340232 Jy ! Clean residual min=-0.001097 max=0.000859 Jy/beam ! Clean residual mean=0.000004 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.306167 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.306167 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=2.258 mas, bmaj=2.395 mas, bpa=-80.91 degrees ! Estimated noise=0.219078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.0771e-05 Jy ! Component: 100 - total flux cleaned = -1.03427e-05 Jy ! Component: 150 - total flux cleaned = -1.03801e-05 Jy ! Component: 200 - total flux cleaned = -2.2168e-05 Jy ! Total flux subtracted in 200 components = -2.2168e-05 Jy ! Clean residual min=-0.000973 max=0.000969 Jy/beam ! Clean residual mean=0.000010 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.306145 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 = -1.11029e-05 Jy ! Component: 100 - total flux cleaned = -1.13942e-05 Jy ! Component: 150 - total flux cleaned = -1.15503e-05 Jy ! Component: 200 - total flux cleaned = -3.69743e-06 Jy ! Total flux subtracted in 200 components = -3.69743e-06 Jy ! Clean residual min=-0.000962 max=0.000976 Jy/beam ! Clean residual mean=0.000010 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.306141 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.306141 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=1.249 mas, bpa=-64.44 degrees ! Estimated noise=0.175761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.65914e-05 Jy ! Component: 100 - total flux cleaned = -8.20031e-05 Jy ! Component: 150 - total flux cleaned = -6.18867e-05 Jy ! Component: 200 - total flux cleaned = -6.27336e-05 Jy ! Total flux subtracted in 200 components = -6.27336e-05 Jy ! Clean residual min=-0.001049 max=0.000848 Jy/beam ! Clean residual mean=0.000004 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.306079 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.306079 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=0.057011Jy sigma=1.164717 ! Fit after self-cal, rms=0.057002Jy sigma=1.164480 wmodel J1551+5806_X_map.mod ! Writing 71 model components to file: J1551+5806_X_map.mod wobs J1551+5806_X_uvs.fits ! Writing UV FITS file: J1551+5806_X_uvs.fits wwins J1551+5806_X_map.win ! wwins: Wrote 4 windows to J1551+5806_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 = -0.000414423 Jy ! Component: 100 - total flux cleaned = -0.000506769 Jy ! Component: 150 - total flux cleaned = -0.000521173 Jy ! Component: 200 - total flux cleaned = -0.000549914 Jy ! Component: 250 - total flux cleaned = -0.000591981 Jy ! Component: 300 - total flux cleaned = -0.000632822 Jy ! Component: 350 - total flux cleaned = -0.00063294 Jy ! Component: 400 - total flux cleaned = -0.000672114 Jy ! Component: 450 - total flux cleaned = -0.000684808 Jy ! Component: 500 - total flux cleaned = -0.000734665 Jy ! Component: 550 - total flux cleaned = -0.000734567 Jy ! Component: 600 - total flux cleaned = -0.000758901 Jy ! Component: 650 - total flux cleaned = -0.000830808 Jy ! Component: 700 - total flux cleaned = -0.000866216 Jy ! Component: 750 - total flux cleaned = -0.000924875 Jy ! Component: 800 - total flux cleaned = -0.000959725 Jy ! Component: 850 - total flux cleaned = -0.00102827 Jy ! Component: 900 - total flux cleaned = -0.00105084 Jy ! Component: 950 - total flux cleaned = -0.00111784 Jy ! Component: 1000 - total flux cleaned = -0.00111775 Jy ! Component: 1050 - total flux cleaned = -0.00117249 Jy ! Component: 1100 - total flux cleaned = -0.0011941 Jy ! Component: 1150 - total flux cleaned = -0.00120468 Jy ! Component: 1200 - total flux cleaned = -0.00121527 Jy ! Component: 1250 - total flux cleaned = -0.00122587 Jy ! Component: 1300 - total flux cleaned = -0.00124667 Jy ! Component: 1350 - total flux cleaned = -0.0012158 Jy ! Component: 1400 - total flux cleaned = -0.00128752 Jy ! Component: 1450 - total flux cleaned = -0.00127745 Jy ! Component: 1500 - total flux cleaned = -0.00129755 Jy ! Component: 1550 - total flux cleaned = -0.00126755 Jy ! Component: 1600 - total flux cleaned = -0.0012874 Jy ! Component: 1650 - total flux cleaned = -0.00128732 Jy ! Component: 1700 - total flux cleaned = -0.00129703 Jy ! Component: 1750 - total flux cleaned = -0.0012487 Jy ! Component: 1800 - total flux cleaned = -0.00125829 Jy ! Component: 1850 - total flux cleaned = -0.00122024 Jy ! Component: 1900 - total flux cleaned = -0.00118245 Jy ! Component: 1950 - total flux cleaned = -0.00122002 Jy ! Component: 2000 - total flux cleaned = -0.00119222 Jy ! Component: 2050 - total flux cleaned = -0.00120146 Jy ! Component: 2100 - total flux cleaned = -0.00120152 Jy ! Component: 2150 - total flux cleaned = -0.00113779 Jy ! Component: 2200 - total flux cleaned = -0.00113778 Jy ! Component: 2250 - total flux cleaned = -0.00115574 Jy ! Component: 2300 - total flux cleaned = -0.00110227 Jy ! Component: 2350 - total flux cleaned = -0.00108462 Jy ! Component: 2400 - total flux cleaned = -0.00111976 Jy ! Component: 2450 - total flux cleaned = -0.00111098 Jy ! Component: 2500 - total flux cleaned = -0.00108492 Jy ! Component: 2550 - total flux cleaned = -0.00102438 Jy ! Component: 2600 - total flux cleaned = -0.00107592 Jy ! Component: 2650 - total flux cleaned = -0.00108439 Jy ! Component: 2700 - total flux cleaned = -0.00105039 Jy ! Component: 2750 - total flux cleaned = -0.00105891 Jy ! Component: 2800 - total flux cleaned = -0.00103383 Jy ! Component: 2850 - total flux cleaned = -0.00102541 Jy ! Component: 2900 - total flux cleaned = -0.00102536 Jy ! Component: 2950 - total flux cleaned = -0.00102527 Jy ! Component: 3000 - total flux cleaned = -0.000992405 Jy ! Component: 3050 - total flux cleaned = -0.00100055 Jy ! Component: 3100 - total flux cleaned = -0.000992445 Jy ! Component: 3150 - total flux cleaned = -0.000976336 Jy ! Component: 3200 - total flux cleaned = -0.00100025 Jy ! Component: 3250 - total flux cleaned = -0.000936459 Jy ! Component: 3300 - total flux cleaned = -0.000944398 Jy ! Component: 3350 - total flux cleaned = -0.000920767 Jy ! Component: 3400 - total flux cleaned = -0.000936445 Jy ! Component: 3450 - total flux cleaned = -0.000866274 Jy ! Component: 3500 - total flux cleaned = -0.000874056 Jy ! Component: 3550 - total flux cleaned = -0.000881711 Jy ! Component: 3600 - total flux cleaned = -0.000897056 Jy ! Component: 3650 - total flux cleaned = -0.000858898 Jy ! Component: 3700 - total flux cleaned = -0.000836121 Jy ! Component: 3750 - total flux cleaned = -0.000821091 Jy ! Component: 3800 - total flux cleaned = -0.000836157 Jy ! Component: 3850 - total flux cleaned = -0.000821218 Jy ! Component: 3900 - total flux cleaned = -0.000813784 Jy ! Component: 3950 - total flux cleaned = -0.000806381 Jy ! Component: 4000 - total flux cleaned = -0.000776897 Jy ! Component: 4050 - total flux cleaned = -0.000776918 Jy ! Total flux subtracted in 4096 components = -0.000798842 Jy ! Clean residual min=-0.000504 max=0.000488 Jy/beam ! Clean residual mean=0.000002 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.30528 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 372 components and 0.30528 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1551+5806_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.134 x 1.249 at -64.44 degrees (North through East) ! Clean map min=-0.00071877 max=0.24302 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1551+5806_X_map.fits wmodel /vlbi/uf001/uva//J1551+5806_X_map.mod ! Writing 372 model components to file: /vlbi/uf001/uva//J1551+5806_X_map.mod wobs /vlbi/uf001/uva//J1551+5806_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1551+5806_X_uvs.fits wwins /vlbi/uf001/uva//J1551+5806_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1551+5806_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.243016 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121983 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150587 0.150587 0.301173 0.602346 1.20469 2.40939 4.81877 9.63754 19.2751 38.5502 77.1003 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1992.21 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1551+5806_X_dfm.log closed on Mon Jan 14 03:29:01 2019