! Started logfile: /vlbi/uf001/uva//J0608-1520_X_dfm.log on Sun Jan 13 22:51:27 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//J0608-1520_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0608-1520_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974854 visibilities/baseline/integration-bin. ! Found source: J0608-1520 ! ! 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 20004 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 J0608-1520_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027671Jy sigma=18.929099 ! Fit after self-cal, rms=0.799943Jy sigma=14.535987 ! 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=0.6312 mas, bmaj=1.649 mas, bpa=-3.888 degrees ! Estimated noise=0.501632 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 = 0.148642 Jy ! Component: 100 - total flux cleaned = 0.201425 Jy ! Total flux subtracted in 100 components = 0.201425 Jy ! Clean residual min=-0.012056 max=0.025737 Jy/beam ! Clean residual mean=0.000018 rms=0.002968 Jy/beam ! Combined flux in latest and established models = 0.201425 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.201425 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=0.103236Jy sigma=1.766809 ! Fit after self-cal, rms=0.103154Jy sigma=1.765238 ! Inverting map ! Added new window around map position (0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029329 Jy ! Component: 100 - total flux cleaned = 0.0457872 Jy ! Total flux subtracted in 100 components = 0.0457872 Jy ! Clean residual min=-0.009706 max=0.011134 Jy/beam ! Clean residual mean=0.000005 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 0.247212 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.247212 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=0.096146Jy sigma=1.526703 ! Fit after self-cal, rms=0.096046Jy sigma=1.524606 ! 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=0.8056 mas, bmaj=1.939 mas, bpa=-3.557 degrees ! Estimated noise=0.293216 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 = 0.00989909 Jy ! Component: 100 - total flux cleaned = 0.0141536 Jy ! Component: 150 - total flux cleaned = 0.0143806 Jy ! Component: 200 - total flux cleaned = 0.0143814 Jy ! Total flux subtracted in 200 components = 0.0143814 Jy ! Clean residual min=-0.011119 max=0.013634 Jy/beam ! Clean residual mean=0.000009 rms=0.002750 Jy/beam ! Combined flux in latest and established models = 0.261593 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.261593 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=0.096070Jy sigma=1.489681 ! Fit after self-cal, rms=0.096040Jy sigma=1.489119 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8056 x 1.939 at -3.557 degrees (North through East) ! Clean map min=-0.010606 max=0.21059 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.94 KP 0.94 ! LA 0.92 MK 0.98 NL 1.08 OV 0.92 ! PT 1.08 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.94 KP 0.94 ! LA 0.95 MK 1.00 NL 1.09 OV 0.92 ! PT 1.08 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.96 KP 0.94 ! LA 0.95 MK 0.98 NL 1.09 OV 0.91 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.93 KP 0.94 ! LA 0.95 MK 0.99 NL 1.06 OV 0.92 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 0.94 ! LA 0.92 MK 1.00 NL 1.08 OV 0.93 ! PT 1.09 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.95 KP 0.94 ! LA 0.96 MK 0.99 NL 1.11 OV 0.90 ! PT 1.05 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.98 KP 0.95 ! LA 0.99 MK 0.98 NL 1.11 OV 0.92 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.96 KP 0.92 ! LA 0.95 MK 1.00 NL 1.08 OV 0.93 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.95 KP 0.94 ! LA 0.93 MK 0.96 NL 1.09 OV 0.92 ! PT 1.07 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.95 KP 0.97 ! LA 0.93 MK 1.01 NL 1.09 OV 0.94 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 KP 0.94 ! LA 0.93 MK 0.97 NL 1.12 OV 0.91 ! PT 1.04 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.95 KP 0.94 ! LA 0.94 MK 0.96 NL 1.16 OV 0.94 ! PT 1.08 SC 0.96 ! ! ! Fit before self-cal, rms=0.096040Jy sigma=1.489119 ! Fit after self-cal, rms=0.093805Jy sigma=1.445504 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8011 mas, bmaj=1.944 mas, bpa=-3.304 degrees ! Estimated noise=0.284273 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 = -0.00480891 Jy ! Component: 100 - total flux cleaned = -0.00555612 Jy ! Component: 150 - total flux cleaned = -0.00617697 Jy ! Component: 200 - total flux cleaned = -0.00678083 Jy ! Total flux subtracted in 200 components = -0.00678083 Jy ! Clean residual min=-0.011227 max=0.011309 Jy/beam ! Clean residual mean=0.000003 rms=0.002464 Jy/beam ! Combined flux in latest and established models = 0.254812 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.254813 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=0.093107Jy sigma=1.444495 ! Fit after self-cal, rms=0.093184Jy sigma=1.444010 ! 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=0.093184Jy sigma=1.444010 ! Fit after self-cal, rms=0.104775Jy sigma=1.273010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.797 mas, bmaj=1.943 mas, bpa=-3.282 degrees ! Estimated noise=0.283764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149095 Jy ! Component: 100 - total flux cleaned = 0.00136542 Jy ! Component: 150 - total flux cleaned = 0.00136631 Jy ! Component: 200 - total flux cleaned = 0.00132421 Jy ! Total flux subtracted in 200 components = 0.00132421 Jy ! Clean residual min=-0.001950 max=0.003449 Jy/beam ! Clean residual mean=-0.000003 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.256137 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.256137 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=0.104709Jy sigma=1.270306 ! Fit after self-cal, rms=0.105151Jy sigma=1.268970 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 (2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303424 Jy ! Component: 100 - total flux cleaned = 0.0035085 Jy ! Component: 150 - total flux cleaned = 0.00372686 Jy ! Component: 200 - total flux cleaned = 0.00368149 Jy ! Total flux subtracted in 200 components = 0.00368149 Jy ! Clean residual min=-0.001768 max=0.002105 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.259818 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.259818 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=0.105041Jy sigma=1.265468 ! Fit after self-cal, rms=0.105033Jy sigma=1.265196 ! Inverting map ! Added new window around map position (14.6, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179201 Jy ! Component: 100 - total flux cleaned = 0.00247357 Jy ! Component: 150 - total flux cleaned = 0.00263862 Jy ! Component: 200 - total flux cleaned = 0.00267746 Jy ! Total flux subtracted in 200 components = 0.00267746 Jy ! Clean residual min=-0.001488 max=0.001631 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.262496 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.262496 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=0.104984Jy sigma=1.263943 ! Fit after self-cal, rms=0.104987Jy sigma=1.263900 ! Inverting map ! Added new window around map position (4.4, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127167 Jy ! Component: 100 - total flux cleaned = 0.00167141 Jy ! Component: 150 - total flux cleaned = 0.00180334 Jy ! Component: 200 - total flux cleaned = 0.00189446 Jy ! Total flux subtracted in 200 components = 0.00189446 Jy ! Clean residual min=-0.001465 max=0.001557 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.26439 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.26439 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=0.104961Jy sigma=1.263103 ! Fit after self-cal, rms=0.104960Jy sigma=1.263048 ! 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=0.104960Jy sigma=1.263048 ! Fit after self-cal, rms=0.105458Jy sigma=1.262528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7946 mas, bmaj=1.941 mas, bpa=-3.237 degrees ! Estimated noise=0.282991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972588 Jy ! Component: 100 - total flux cleaned = 0.00137457 Jy ! Component: 150 - total flux cleaned = 0.00153369 Jy ! Component: 200 - total flux cleaned = 0.001534 Jy ! Total flux subtracted in 200 components = 0.001534 Jy ! Clean residual min=-0.001343 max=0.001415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.265924 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.265924 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=0.105442Jy sigma=1.261963 ! Fit after self-cal, rms=0.105448Jy sigma=1.261920 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 = 0.0004197 Jy ! Component: 100 - total flux cleaned = 0.000489684 Jy ! Component: 150 - total flux cleaned = 0.000489649 Jy ! Component: 200 - total flux cleaned = 0.000469649 Jy ! Total flux subtracted in 200 components = 0.000469649 Jy ! Clean residual min=-0.001304 max=0.001369 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.266394 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 90 components and 0.266394 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=0.105440Jy sigma=1.261656 ! Fit after self-cal, rms=0.105441Jy sigma=1.261648 ! Inverting map ! Added new window around map position (-11, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107867 Jy ! Component: 100 - total flux cleaned = 0.00140352 Jy ! Component: 150 - total flux cleaned = 0.00174879 Jy ! Component: 200 - total flux cleaned = 0.00189484 Jy ! Total flux subtracted in 200 components = 0.00189484 Jy ! Clean residual min=-0.001223 max=0.001335 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.268289 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.268289 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=0.105423Jy sigma=1.261148 ! Fit after self-cal, rms=0.105428Jy sigma=1.261126 ! Inverting map ! Added new window around map position (-7.4, -22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113754 Jy ! Component: 100 - total flux cleaned = 0.00139584 Jy ! Component: 150 - total flux cleaned = 0.00167031 Jy ! Component: 200 - total flux cleaned = 0.00179694 Jy ! Total flux subtracted in 200 components = 0.00179694 Jy ! Clean residual min=-0.001287 max=0.001309 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.270086 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.270086 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=0.105410Jy sigma=1.260690 ! Fit after self-cal, rms=0.105411Jy sigma=1.260674 ! 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=0.105411Jy sigma=1.260674 ! Fit after self-cal, rms=0.105557Jy sigma=1.260565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=3.829 mas, bpa=1.302 degrees ! Estimated noise=0.401022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035964 Jy ! Component: 100 - total flux cleaned = 0.000642524 Jy ! Component: 150 - total flux cleaned = 0.000825587 Jy ! Component: 200 - total flux cleaned = 0.00100614 Jy ! Total flux subtracted in 200 components = 0.00100614 Jy ! Clean residual min=-0.001357 max=0.001502 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.271092 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 0.271092 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=0.105552Jy sigma=1.260532 ! Fit after self-cal, rms=0.105554Jy sigma=1.260522 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 = 0.000231776 Jy ! Component: 100 - total flux cleaned = 0.00035609 Jy ! Component: 150 - total flux cleaned = 0.000457416 Jy ! Component: 200 - total flux cleaned = 0.000481617 Jy ! Total flux subtracted in 200 components = 0.000481617 Jy ! Clean residual min=-0.001348 max=0.001484 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.271573 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 150 components and 0.271573 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=0.105552Jy sigma=1.260496 ! Fit after self-cal, rms=0.105553Jy sigma=1.260494 ! 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=0.7937 mas, bmaj=1.939 mas, bpa=-3.24 degrees ! Estimated noise=0.282793 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7937 x 1.939 at -3.24 degrees (North through East) ! Clean map min=-0.0011025 max=0.20412 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=0.6251 mas, bmaj=1.661 mas, bpa=-3.688 degrees ! Estimated noise=0.47701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141578 Jy ! Component: 100 - total flux cleaned = 0.194054 Jy ! Component: 150 - total flux cleaned = 0.223211 Jy ! Component: 200 - total flux cleaned = 0.239781 Jy ! Total flux subtracted in 200 components = 0.239781 Jy ! Clean residual min=-0.004851 max=0.008232 Jy/beam ! Clean residual mean=0.000003 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.239781 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.239781 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7937 mas, bmaj=1.939 mas, bpa=-3.24 degrees ! Estimated noise=0.282793 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 = 0.0112864 Jy ! Component: 100 - total flux cleaned = 0.0171179 Jy ! Component: 150 - total flux cleaned = 0.0206792 Jy ! Component: 200 - total flux cleaned = 0.0232411 Jy ! Total flux subtracted in 200 components = 0.0232411 Jy ! Clean residual min=-0.002021 max=0.002346 Jy/beam ! Clean residual mean=-0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.263022 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 27 components and 0.263022 Jy ! Inverting map ! Added new window around map position (-4.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187144 Jy ! Component: 100 - total flux cleaned = 0.00313868 Jy ! Component: 150 - total flux cleaned = 0.00407138 Jy ! Component: 200 - total flux cleaned = 0.00473236 Jy ! Total flux subtracted in 200 components = 0.00473236 Jy ! Clean residual min=-0.001785 max=0.001710 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.267755 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.267755 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=2.088 mas, bmaj=3.829 mas, bpa=1.302 degrees ! Estimated noise=0.401022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147873 Jy ! Component: 100 - total flux cleaned = 0.00257699 Jy ! Component: 150 - total flux cleaned = 0.00330578 Jy ! Component: 200 - total flux cleaned = 0.00371299 Jy ! Total flux subtracted in 200 components = 0.00371299 Jy ! Clean residual min=-0.001472 max=0.001740 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.271468 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386225 Jy ! Component: 100 - total flux cleaned = 0.000681304 Jy ! Component: 150 - total flux cleaned = 0.000860335 Jy ! Component: 200 - total flux cleaned = 0.00100474 Jy ! Total flux subtracted in 200 components = 0.00100474 Jy ! Clean residual min=-0.001480 max=0.001629 Jy/beam ! Clean residual mean=-0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.272472 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 0.272473 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7937 mas, bmaj=1.939 mas, bpa=-3.24 degrees ! Estimated noise=0.282793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185006 Jy ! Component: 100 - total flux cleaned = 0.000387236 Jy ! Component: 150 - total flux cleaned = 0.000669273 Jy ! Component: 200 - total flux cleaned = 0.000888448 Jy ! Total flux subtracted in 200 components = 0.000888448 Jy ! Clean residual min=-0.001397 max=0.001389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.273361 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.273361 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=0.105630Jy sigma=1.262952 ! Fit after self-cal, rms=0.105620Jy sigma=1.262729 wmodel J0608-1520_X_map.mod ! Writing 90 model components to file: J0608-1520_X_map.mod wobs J0608-1520_X_uvs.fits ! Writing UV FITS file: J0608-1520_X_uvs.fits wwins J0608-1520_X_map.win ! wwins: Wrote 8 windows to J0608-1520_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 = -0.000606591 Jy ! Component: 100 - total flux cleaned = -0.000876926 Jy ! Component: 150 - total flux cleaned = -0.000947774 Jy ! Component: 200 - total flux cleaned = -0.00101594 Jy ! Component: 250 - total flux cleaned = -0.00105987 Jy ! Component: 300 - total flux cleaned = -0.00114586 Jy ! Component: 350 - total flux cleaned = -0.00120892 Jy ! Component: 400 - total flux cleaned = -0.00129106 Jy ! Component: 450 - total flux cleaned = -0.00133151 Jy ! Component: 500 - total flux cleaned = -0.00143049 Jy ! Component: 550 - total flux cleaned = -0.00146923 Jy ! Component: 600 - total flux cleaned = -0.00154595 Jy ! Component: 650 - total flux cleaned = -0.00169655 Jy ! Component: 700 - total flux cleaned = -0.00177062 Jy ! Component: 750 - total flux cleaned = -0.00182574 Jy ! Component: 800 - total flux cleaned = -0.00191599 Jy ! Component: 850 - total flux cleaned = -0.00196961 Jy ! Component: 900 - total flux cleaned = -0.00202243 Jy ! Component: 950 - total flux cleaned = -0.00205733 Jy ! Component: 1000 - total flux cleaned = -0.00210903 Jy ! Component: 1050 - total flux cleaned = -0.00214319 Jy ! Component: 1100 - total flux cleaned = -0.00221054 Jy ! Component: 1150 - total flux cleaned = -0.00226029 Jy ! Component: 1200 - total flux cleaned = -0.00226021 Jy ! Component: 1250 - total flux cleaned = -0.00232509 Jy ! Component: 1300 - total flux cleaned = -0.00234111 Jy ! Component: 1350 - total flux cleaned = -0.00238905 Jy ! Component: 1400 - total flux cleaned = -0.00246767 Jy ! Component: 1450 - total flux cleaned = -0.00256087 Jy ! Component: 1500 - total flux cleaned = -0.0026224 Jy ! Component: 1550 - total flux cleaned = -0.00266812 Jy ! Component: 1600 - total flux cleaned = -0.00281929 Jy ! Component: 1650 - total flux cleaned = -0.00283436 Jy ! Component: 1700 - total flux cleaned = -0.00292337 Jy ! Component: 1750 - total flux cleaned = -0.00307023 Jy ! Component: 1800 - total flux cleaned = -0.00307015 Jy ! Component: 1850 - total flux cleaned = -0.00315691 Jy ! Component: 1900 - total flux cleaned = -0.0032285 Jy ! Component: 1950 - total flux cleaned = -0.00327119 Jy ! Component: 2000 - total flux cleaned = -0.00336974 Jy ! Component: 2050 - total flux cleaned = -0.00349556 Jy ! Component: 2100 - total flux cleaned = -0.00355087 Jy ! Component: 2150 - total flux cleaned = -0.00352329 Jy ! Component: 2200 - total flux cleaned = -0.00360532 Jy ! Component: 2250 - total flux cleaned = -0.00367305 Jy ! Component: 2300 - total flux cleaned = -0.00365956 Jy ! Component: 2350 - total flux cleaned = -0.00372635 Jy ! Component: 2400 - total flux cleaned = -0.00377937 Jy ! Component: 2450 - total flux cleaned = -0.0037925 Jy ! Component: 2500 - total flux cleaned = -0.00384479 Jy ! Component: 2550 - total flux cleaned = -0.00384486 Jy ! Component: 2600 - total flux cleaned = -0.00387064 Jy ! Component: 2650 - total flux cleaned = -0.00384505 Jy ! Component: 2700 - total flux cleaned = -0.00389599 Jy ! Component: 2750 - total flux cleaned = -0.00387064 Jy ! Component: 2800 - total flux cleaned = -0.00383291 Jy ! Component: 2850 - total flux cleaned = -0.00384538 Jy ! Component: 2900 - total flux cleaned = -0.00392003 Jy ! Component: 2950 - total flux cleaned = -0.00385812 Jy ! Component: 3000 - total flux cleaned = -0.00387034 Jy ! Component: 3050 - total flux cleaned = -0.00384576 Jy ! Component: 3100 - total flux cleaned = -0.00380926 Jy ! Component: 3150 - total flux cleaned = -0.00383353 Jy ! Component: 3200 - total flux cleaned = -0.00379756 Jy ! Component: 3250 - total flux cleaned = -0.00384548 Jy ! Component: 3300 - total flux cleaned = -0.00383364 Jy ! Component: 3350 - total flux cleaned = -0.00386906 Jy ! Component: 3400 - total flux cleaned = -0.00386901 Jy ! Component: 3450 - total flux cleaned = -0.00381069 Jy ! Component: 3500 - total flux cleaned = -0.00384551 Jy ! Component: 3550 - total flux cleaned = -0.00382243 Jy ! Component: 3600 - total flux cleaned = -0.00384543 Jy ! Component: 3650 - total flux cleaned = -0.00381126 Jy ! Component: 3700 - total flux cleaned = -0.00383383 Jy ! Component: 3750 - total flux cleaned = -0.00376614 Jy ! Component: 3800 - total flux cleaned = -0.0037662 Jy ! Component: 3850 - total flux cleaned = -0.00377739 Jy ! Component: 3900 - total flux cleaned = -0.00381066 Jy ! Component: 3950 - total flux cleaned = -0.00372219 Jy ! Component: 4000 - total flux cleaned = -0.00382112 Jy ! Component: 4050 - total flux cleaned = -0.00374445 Jy ! Total flux subtracted in 4096 components = -0.00373362 Jy ! Clean residual min=-0.000616 max=0.000618 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.269627 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 372 components and 0.269627 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0608-1520_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7937 x 1.939 at -3.24 degrees (North through East) ! Clean map min=-0.0011155 max=0.20282 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0608-1520_X_map.fits wmodel /vlbi/uf001/uva//J0608-1520_X_map.mod ! Writing 372 model components to file: /vlbi/uf001/uva//J0608-1520_X_map.mod wobs /vlbi/uf001/uva//J0608-1520_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0608-1520_X_uvs.fits wwins /vlbi/uf001/uva//J0608-1520_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0608-1520_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.202824 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183173 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.270933 0.270933 0.541866 1.08373 2.16746 4.33493 8.66986 17.3397 34.6794 69.3589 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.202 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1107.28 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0608-1520_X_dfm.log closed on Sun Jan 13 22:51:33 2019