! Started logfile: /vlbi/uf001/uva//J0903-1721_X_dfm.log on Mon Jan 14 00:14:17 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//J0903-1721_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0903-1721_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.783598 visibilities/baseline/integration-bin. ! Found source: J0903-1721 ! ! 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 17772 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 J0903-1721_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 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010898Jy sigma=21.473258 ! Fit after self-cal, rms=0.890463Jy sigma=18.885769 ! 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=0.6413 mas, bmaj=1.742 mas, bpa=-0.2954 degrees ! Estimated noise=0.414019 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 = 0.0842399 Jy ! Component: 100 - total flux cleaned = 0.106983 Jy ! Total flux subtracted in 100 components = 0.106983 Jy ! Clean residual min=-0.004271 max=0.009384 Jy/beam ! Clean residual mean=0.000011 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.106983 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.106983 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=0.061705Jy sigma=1.251293 ! Fit after self-cal, rms=0.061391Jy sigma=1.245558 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997224 Jy ! Component: 100 - total flux cleaned = 0.0144959 Jy ! Total flux subtracted in 100 components = 0.0144959 Jy ! Clean residual min=-0.003445 max=0.005421 Jy/beam ! Clean residual mean=0.000007 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.121479 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.121479 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=0.059825Jy sigma=1.207403 ! Fit after self-cal, rms=0.059799Jy sigma=1.206965 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463672 Jy ! Component: 100 - total flux cleaned = 0.00681011 Jy ! Total flux subtracted in 100 components = 0.00681011 Jy ! Clean residual min=-0.003356 max=0.005083 Jy/beam ! Clean residual mean=0.000005 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.128289 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.128289 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=0.059537Jy sigma=1.200159 ! Fit after self-cal, rms=0.059492Jy sigma=1.198992 ! 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=0.8011 mas, bmaj=2.075 mas, bpa=0.793 degrees ! Estimated noise=0.286489 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 = 0.001921 Jy ! Component: 100 - total flux cleaned = 0.00302307 Jy ! Component: 150 - total flux cleaned = 0.00366511 Jy ! Component: 200 - total flux cleaned = 0.00382817 Jy ! Total flux subtracted in 200 components = 0.00382817 Jy ! Clean residual min=-0.003482 max=0.003671 Jy/beam ! Clean residual mean=0.000005 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.132117 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.132117 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=0.059440Jy sigma=1.197246 ! Fit after self-cal, rms=0.059437Jy sigma=1.197065 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8011 x 2.075 at 0.793 degrees (North through East) ! Clean map min=-0.0034156 max=0.10937 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 0.95 KP 0.96 ! LA 0.88 MK 1.01 NL 1.14 OV 0.95 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 HN 1.02 KP 0.97 ! LA 0.88 MK 0.97 NL 1.16 OV 0.93 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.02 KP 0.95 ! LA 0.91 MK 1.00 NL 1.12 OV 0.98 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.01 HN 1.00 KP 0.99 ! LA 0.88 MK 1.04 NL 1.13 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.01 KP 1.00 ! LA 0.90 MK 1.00 NL 1.10 OV 0.92 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 0.99 KP 0.99 ! LA 0.90 MK 0.98 NL 1.12 OV 0.96 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 0.97 KP 1.01 ! LA 0.92 MK 1.02 NL 1.12 OV 0.94 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.99 KP 0.96 ! LA 0.90 MK 1.00 NL 1.12 OV 0.95 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.99 KP 0.93 ! LA 0.88 MK 0.99 NL 1.14 OV 0.96 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.94 KP 1.03 ! LA 0.90 MK 0.99 NL 1.08 OV 0.95 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 1.03 KP 1.02 ! LA 0.87 MK 1.05 NL 1.12 OV 0.91 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.03 KP 0.92 ! LA 0.87 MK 0.94 NL 1.15 OV 0.93 ! PT 1.00* SC 0.97 ! ! ! Fit before self-cal, rms=0.059437Jy sigma=1.197065 ! Fit after self-cal, rms=0.059910Jy sigma=1.168114 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7967 mas, bmaj=2.086 mas, bpa=1.015 degrees ! Estimated noise=0.287158 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 = -0.0014948 Jy ! Component: 100 - total flux cleaned = -0.0017717 Jy ! Component: 150 - total flux cleaned = -0.00203135 Jy ! Component: 200 - total flux cleaned = -0.00216643 Jy ! Total flux subtracted in 200 components = -0.00216643 Jy ! Clean residual min=-0.001941 max=0.001674 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.12995 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.12995 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=0.059841Jy sigma=1.166669 ! Fit after self-cal, rms=0.059920Jy sigma=1.166002 ! 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=0.059920Jy sigma=1.166002 ! Fit after self-cal, rms=0.059956Jy sigma=1.163076 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7957 mas, bmaj=2.082 mas, bpa=1.157 degrees ! Estimated noise=0.286761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000746736 Jy ! Component: 100 - total flux cleaned = -0.000833398 Jy ! Component: 150 - total flux cleaned = -0.000918765 Jy ! Component: 200 - total flux cleaned = -0.000977152 Jy ! Total flux subtracted in 200 components = -0.000977152 Jy ! Clean residual min=-0.001650 max=0.001640 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.128973 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.128973 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=0.059924Jy sigma=1.162477 ! Fit after self-cal, rms=0.059930Jy sigma=1.162367 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 (25.6, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011164 Jy ! Component: 100 - total flux cleaned = 0.000901456 Jy ! Component: 150 - total flux cleaned = 0.000748479 Jy ! Component: 200 - total flux cleaned = 0.000632441 Jy ! Total flux subtracted in 200 components = 0.000632441 Jy ! Clean residual min=-0.001477 max=0.001437 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.129606 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.129606 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=0.059887Jy sigma=1.161600 ! Fit after self-cal, rms=0.059885Jy sigma=1.161534 ! 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=0.059885Jy sigma=1.161534 ! Fit after self-cal, rms=0.060014Jy sigma=1.159572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7942 mas, bmaj=2.078 mas, bpa=1.273 degrees ! Estimated noise=0.286898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.14868e-05 Jy ! Component: 100 - total flux cleaned = -0.000107254 Jy ! Component: 150 - total flux cleaned = -0.000152673 Jy ! Component: 200 - total flux cleaned = -0.000194444 Jy ! Total flux subtracted in 200 components = -0.000194444 Jy ! Clean residual min=-0.001428 max=0.001431 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.129411 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.129411 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=0.059993Jy sigma=1.159206 ! Fit after self-cal, rms=0.059998Jy sigma=1.159150 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 (9, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143754 Jy ! Component: 100 - total flux cleaned = 0.00197987 Jy ! Component: 150 - total flux cleaned = 0.00213067 Jy ! Component: 200 - total flux cleaned = 0.00218914 Jy ! Total flux subtracted in 200 components = 0.00218914 Jy ! Clean residual min=-0.001304 max=0.001227 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.1316 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.1316 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=0.059959Jy sigma=1.158379 ! Fit after self-cal, rms=0.059958Jy sigma=1.158330 ! 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=0.059958Jy sigma=1.158330 ! Fit after self-cal, rms=0.060065Jy sigma=1.158245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.006 mas, bmaj=4.036 mas, bpa=3.265 degrees ! Estimated noise=0.380422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792529 Jy ! Component: 100 - total flux cleaned = 0.000773083 Jy ! Component: 150 - total flux cleaned = 0.000665119 Jy ! Component: 200 - total flux cleaned = 0.000601924 Jy ! Total flux subtracted in 200 components = 0.000601924 Jy ! Clean residual min=-0.001605 max=0.001493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.132202 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.132202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060058Jy sigma=1.158190 ! Fit after self-cal, rms=0.060058Jy sigma=1.158149 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 = 1.03118e-05 Jy ! Component: 100 - total flux cleaned = -6.2986e-05 Jy ! Component: 150 - total flux cleaned = -0.000116089 Jy ! Component: 200 - total flux cleaned = -0.000176249 Jy ! Total flux subtracted in 200 components = -0.000176249 Jy ! Clean residual min=-0.001560 max=0.001470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.132026 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.132026 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=0.060056Jy sigma=1.158145 ! Fit after self-cal, rms=0.060056Jy sigma=1.158131 ! 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=0.7932 mas, bmaj=2.075 mas, bpa=1.327 degrees ! Estimated noise=0.287284 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7932 x 2.075 at 1.327 degrees (North through East) ! Clean map min=-0.0011603 max=0.11004 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=0.6361 mas, bmaj=1.745 mas, bpa=0.2998 degrees ! Estimated noise=0.412715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0839387 Jy ! Component: 100 - total flux cleaned = 0.108388 Jy ! Component: 150 - total flux cleaned = 0.118894 Jy ! Component: 200 - total flux cleaned = 0.123744 Jy ! Total flux subtracted in 200 components = 0.123744 Jy ! Clean residual min=-0.002087 max=0.002297 Jy/beam ! Clean residual mean=0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.123744 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.123744 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7932 mas, bmaj=2.075 mas, bpa=1.327 degrees ! Estimated noise=0.287284 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 = 0.00285822 Jy ! Component: 100 - total flux cleaned = 0.00480392 Jy ! Component: 150 - total flux cleaned = 0.00624295 Jy ! Component: 200 - total flux cleaned = 0.00718149 Jy ! Total flux subtracted in 200 components = 0.00718149 Jy ! Clean residual min=-0.001326 max=0.001270 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.130925 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.130925 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=2.006 mas, bmaj=4.036 mas, bpa=3.265 degrees ! Estimated noise=0.380422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128073 Jy ! Component: 100 - total flux cleaned = 0.00152922 Jy ! Component: 150 - total flux cleaned = 0.00145852 Jy ! Component: 200 - total flux cleaned = 0.0013535 Jy ! Total flux subtracted in 200 components = 0.0013535 Jy ! Clean residual min=-0.001566 max=0.001537 Jy/beam ! Clean residual mean=0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.132279 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 = -5.61605e-05 Jy ! Component: 100 - total flux cleaned = -0.000108338 Jy ! Component: 150 - total flux cleaned = -0.000170935 Jy ! Component: 200 - total flux cleaned = -0.000213143 Jy ! Total flux subtracted in 200 components = -0.000213143 Jy ! Clean residual min=-0.001539 max=0.001496 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.132066 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.132066 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7932 mas, bmaj=2.075 mas, bpa=1.327 degrees ! Estimated noise=0.287284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125636 Jy ! Component: 100 - total flux cleaned = 6.79513e-05 Jy ! Component: 150 - total flux cleaned = 1.62914e-05 Jy ! Component: 200 - total flux cleaned = -5.60014e-05 Jy ! Total flux subtracted in 200 components = -5.60014e-05 Jy ! Clean residual min=-0.001310 max=0.001230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.13201 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.13201 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=0.060061Jy sigma=1.158156 ! Fit after self-cal, rms=0.060057Jy sigma=1.158099 wmodel J0903-1721_X_map.mod ! Writing 63 model components to file: J0903-1721_X_map.mod wobs J0903-1721_X_uvs.fits ! Writing UV FITS file: J0903-1721_X_uvs.fits wwins J0903-1721_X_map.win ! wwins: Wrote 4 windows to J0903-1721_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 = -0.000292998 Jy ! Component: 100 - total flux cleaned = -0.000469738 Jy ! Component: 150 - total flux cleaned = -0.00053295 Jy ! Component: 200 - total flux cleaned = -0.000471688 Jy ! Component: 250 - total flux cleaned = -0.000471795 Jy ! Component: 300 - total flux cleaned = -0.000452487 Jy ! Component: 350 - total flux cleaned = -0.000452447 Jy ! Component: 400 - total flux cleaned = -0.000471119 Jy ! Component: 450 - total flux cleaned = -0.000471169 Jy ! Component: 500 - total flux cleaned = -0.000471201 Jy ! Component: 550 - total flux cleaned = -0.000471247 Jy ! Component: 600 - total flux cleaned = -0.000488731 Jy ! Component: 650 - total flux cleaned = -0.000505647 Jy ! Component: 700 - total flux cleaned = -0.000454536 Jy ! Component: 750 - total flux cleaned = -0.000471503 Jy ! Component: 800 - total flux cleaned = -0.000421836 Jy ! Component: 850 - total flux cleaned = -0.000438153 Jy ! Component: 900 - total flux cleaned = -0.000373356 Jy ! Component: 950 - total flux cleaned = -0.000277569 Jy ! Component: 1000 - total flux cleaned = -0.000245945 Jy ! Component: 1050 - total flux cleaned = -0.000230442 Jy ! Component: 1100 - total flux cleaned = -0.000168432 Jy ! Component: 1150 - total flux cleaned = -0.000137432 Jy ! Component: 1200 - total flux cleaned = -7.654e-05 Jy ! Component: 1250 - total flux cleaned = 1.37873e-05 Jy ! Component: 1300 - total flux cleaned = 5.86662e-05 Jy ! Component: 1350 - total flux cleaned = 0.000132446 Jy ! Component: 1400 - total flux cleaned = 0.000191225 Jy ! Component: 1450 - total flux cleaned = 0.000205903 Jy ! Component: 1500 - total flux cleaned = 0.00032102 Jy ! Component: 1550 - total flux cleaned = 0.000363783 Jy ! Component: 1600 - total flux cleaned = 0.000392156 Jy ! Component: 1650 - total flux cleaned = 0.000405992 Jy ! Component: 1700 - total flux cleaned = 0.000489183 Jy ! Component: 1750 - total flux cleaned = 0.000502758 Jy ! Component: 1800 - total flux cleaned = 0.000475456 Jy ! Component: 1850 - total flux cleaned = 0.000502624 Jy ! Component: 1900 - total flux cleaned = 0.000529516 Jy ! Component: 1950 - total flux cleaned = 0.000542832 Jy ! Component: 2000 - total flux cleaned = 0.000542883 Jy ! Component: 2050 - total flux cleaned = 0.000569241 Jy ! Component: 2100 - total flux cleaned = 0.000569035 Jy ! Component: 2150 - total flux cleaned = 0.000543178 Jy ! Component: 2200 - total flux cleaned = 0.000568867 Jy ! Component: 2250 - total flux cleaned = 0.000619672 Jy ! Component: 2300 - total flux cleaned = 0.000556471 Jy ! Component: 2350 - total flux cleaned = 0.000531371 Jy ! Component: 2400 - total flux cleaned = 0.000556446 Jy ! Component: 2450 - total flux cleaned = 0.000556519 Jy ! Component: 2500 - total flux cleaned = 0.000605658 Jy ! Component: 2550 - total flux cleaned = 0.00060547 Jy ! Component: 2600 - total flux cleaned = 0.000581307 Jy ! Component: 2650 - total flux cleaned = 0.00056933 Jy ! Component: 2700 - total flux cleaned = 0.000640989 Jy ! Component: 2750 - total flux cleaned = 0.000617363 Jy ! Component: 2800 - total flux cleaned = 0.000617435 Jy ! Component: 2850 - total flux cleaned = 0.0006408 Jy ! Component: 2900 - total flux cleaned = 0.000617624 Jy ! Component: 2950 - total flux cleaned = 0.000652167 Jy ! Component: 3000 - total flux cleaned = 0.000709351 Jy ! Component: 3050 - total flux cleaned = 0.000640962 Jy ! Component: 3100 - total flux cleaned = 0.000663594 Jy ! Component: 3150 - total flux cleaned = 0.000663643 Jy ! Component: 3200 - total flux cleaned = 0.000708344 Jy ! Component: 3250 - total flux cleaned = 0.00069727 Jy ! Component: 3300 - total flux cleaned = 0.000719379 Jy ! Component: 3350 - total flux cleaned = 0.000741367 Jy ! Component: 3400 - total flux cleaned = 0.000741369 Jy ! Component: 3450 - total flux cleaned = 0.000773929 Jy ! Component: 3500 - total flux cleaned = 0.000816986 Jy ! Component: 3550 - total flux cleaned = 0.000763284 Jy ! Component: 3600 - total flux cleaned = 0.000699342 Jy ! Component: 3650 - total flux cleaned = 0.000763044 Jy ! Component: 3700 - total flux cleaned = 0.000773578 Jy ! Component: 3750 - total flux cleaned = 0.000794546 Jy ! Component: 3800 - total flux cleaned = 0.000804857 Jy ! Component: 3850 - total flux cleaned = 0.00077369 Jy ! Component: 3900 - total flux cleaned = 0.000773732 Jy ! Component: 3950 - total flux cleaned = 0.000783995 Jy ! Component: 4000 - total flux cleaned = 0.000773892 Jy ! Component: 4050 - total flux cleaned = 0.00082472 Jy ! Total flux subtracted in 4096 components = 0.000844957 Jy ! Clean residual min=-0.000596 max=0.000643 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.132855 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 373 components and 0.132855 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0903-1721_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7932 x 2.075 at 1.327 degrees (North through East) ! Clean map min=-0.0011577 max=0.10996 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0903-1721_X_map.fits wmodel /vlbi/uf001/uva//J0903-1721_X_map.mod ! Writing 373 model components to file: /vlbi/uf001/uva//J0903-1721_X_map.mod wobs /vlbi/uf001/uva//J0903-1721_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0903-1721_X_uvs.fits wwins /vlbi/uf001/uva//J0903-1721_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0903-1721_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172868 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.471639 0.471639 0.943279 1.88656 3.77311 7.54623 15.0925 30.1849 60.3698 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 636.079 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0903-1721_X_dfm.log closed on Mon Jan 14 00:14:22 2019