! Started logfile: /vlbi/uf001/uva//J0829+4018_X_dfm.log on Sun Jan 13 23:57:57 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//J0829+4018_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0829+4018_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864717 visibilities/baseline/integration-bin. ! Found source: J0829+4018 ! ! 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 26616 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 J0829+4018_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002791Jy sigma=25.571162 ! Fit after self-cal, rms=0.942465Jy sigma=24.022132 ! 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=0.7359 mas, bmaj=1.135 mas, bpa=8.637 degrees ! Estimated noise=0.352549 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 = 0.0461833 Jy ! Component: 100 - total flux cleaned = 0.0564554 Jy ! Total flux subtracted in 100 components = 0.0564554 Jy ! Clean residual min=-0.002300 max=0.003353 Jy/beam ! Clean residual mean=0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0564554 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0564554 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=0.055563Jy sigma=1.347544 ! Fit after self-cal, rms=0.054683Jy sigma=1.326630 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345802 Jy ! Component: 100 - total flux cleaned = 0.00341135 Jy ! Total flux subtracted in 100 components = 0.00341135 Jy ! Clean residual min=-0.002099 max=0.002254 Jy/beam ! Clean residual mean=0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0598667 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0598667 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=0.054504Jy sigma=1.321882 ! Fit after self-cal, rms=0.054501Jy sigma=1.321729 ! 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=0.9717 mas, bmaj=1.446 mas, bpa=10.12 degrees ! Estimated noise=0.173841 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020937 Jy ! Component: 100 - total flux cleaned = 0.00321579 Jy ! Component: 150 - total flux cleaned = 0.0034455 Jy ! Component: 200 - total flux cleaned = 0.00352717 Jy ! Total flux subtracted in 200 components = 0.00352717 Jy ! Clean residual min=-0.001586 max=0.001877 Jy/beam ! Clean residual mean=0.000004 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0633939 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.0633939 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=0.054421Jy sigma=1.319222 ! Fit after self-cal, rms=0.054407Jy sigma=1.318943 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9717 x 1.446 at 10.12 degrees (North through East) ! Clean map min=-0.0014498 max=0.059215 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.98 KP 0.95 ! LA 0.99 MK 1.00 NL 1.12 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.04 KP 0.99 ! LA 1.02 MK 0.98 NL 1.10 OV 0.95 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 0.89 KP 0.95 ! LA 1.03 MK 0.97 NL 1.13 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.96 KP 1.01 ! LA 0.99 MK 1.07 NL 1.17 OV 0.88 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.98 KP 1.03 ! LA 1.01 MK 1.05 NL 1.09 OV 0.87 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.00 KP 0.97 ! LA 0.98 MK 0.98 NL 1.02 OV 0.97 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.99 KP 1.00 ! LA 1.03 MK 1.05 NL 1.14 OV 0.90 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.99 KP 1.01 ! LA 1.00 MK 1.06 NL 1.11 OV 0.88 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.95 KP 1.03 ! LA 1.00 MK 0.98 NL 1.16 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.90 KP 0.97 ! LA 1.01 MK 1.02 NL 1.16 OV 0.92 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.92 KP 0.97 ! LA 0.90 MK 1.02 NL 1.11 OV 0.86 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.00 KP 0.98 ! LA 1.06 MK 0.94 NL 1.07 OV 0.91 ! PT 0.91 SC 0.92 ! ! ! Fit before self-cal, rms=0.054407Jy sigma=1.318943 ! Fit after self-cal, rms=0.053654Jy sigma=1.311521 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9643 mas, bmaj=1.455 mas, bpa=10.54 degrees ! Estimated noise=0.173216 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 = -0.000437845 Jy ! Component: 100 - total flux cleaned = -0.000547199 Jy ! Component: 150 - total flux cleaned = -0.000580914 Jy ! Component: 200 - total flux cleaned = -0.000624996 Jy ! Total flux subtracted in 200 components = -0.000624996 Jy ! Clean residual min=-0.001064 max=0.001106 Jy/beam ! Clean residual mean=0.000005 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0627689 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.0627689 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=0.053637Jy sigma=1.311127 ! Fit after self-cal, rms=0.053660Jy sigma=1.310796 ! 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=0.053660Jy sigma=1.310796 ! Fit after self-cal, rms=0.053877Jy sigma=1.306400 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9621 mas, bmaj=1.457 mas, bpa=10.66 degrees ! Estimated noise=0.173154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000463543 Jy ! Component: 100 - total flux cleaned = -0.000479762 Jy ! Component: 150 - total flux cleaned = -0.000465974 Jy ! Component: 200 - total flux cleaned = -0.0004661 Jy ! Total flux subtracted in 200 components = -0.0004661 Jy ! Clean residual min=-0.000938 max=0.001082 Jy/beam ! Clean residual mean=0.000003 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0623028 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.0623028 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=0.053868Jy sigma=1.306198 ! Fit after self-cal, rms=0.053881Jy sigma=1.306024 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 (-22.8, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797641 Jy ! Component: 100 - total flux cleaned = 0.000817864 Jy ! Component: 150 - total flux cleaned = 0.000819131 Jy ! Component: 200 - total flux cleaned = 0.000831963 Jy ! Total flux subtracted in 200 components = 0.000831963 Jy ! Clean residual min=-0.000898 max=0.000943 Jy/beam ! Clean residual mean=0.000003 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0631348 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0631348 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=0.053865Jy sigma=1.305580 ! Fit after self-cal, rms=0.053863Jy sigma=1.305539 ! Inverting map ! Added new window around map position (-42.8, -40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548483 Jy ! Component: 100 - total flux cleaned = 0.000805967 Jy ! Component: 150 - total flux cleaned = 0.000976867 Jy ! Component: 200 - total flux cleaned = 0.00107399 Jy ! Total flux subtracted in 200 components = 0.00107399 Jy ! Clean residual min=-0.000906 max=0.000880 Jy/beam ! Clean residual mean=0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0642087 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.0642087 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=0.053844Jy sigma=1.305005 ! Fit after self-cal, rms=0.053843Jy sigma=1.304977 ! 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=0.053843Jy sigma=1.304977 ! Fit after self-cal, rms=0.053720Jy sigma=1.304834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9615 mas, bmaj=1.457 mas, bpa=10.6 degrees ! Estimated noise=0.172382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160064 Jy ! Component: 100 - total flux cleaned = 0.000176423 Jy ! Component: 150 - total flux cleaned = 0.000206528 Jy ! Component: 200 - total flux cleaned = 0.000220343 Jy ! Total flux subtracted in 200 components = 0.000220343 Jy ! Clean residual min=-0.000871 max=0.000835 Jy/beam ! Clean residual mean=0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0644291 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.0644291 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=0.053712Jy sigma=1.304632 ! Fit after self-cal, rms=0.053716Jy sigma=1.304622 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 = 2.57777e-05 Jy ! Component: 100 - total flux cleaned = 3.87732e-05 Jy ! Component: 150 - total flux cleaned = 7.58997e-05 Jy ! Component: 200 - total flux cleaned = 0.000111191 Jy ! Total flux subtracted in 200 components = 0.000111191 Jy ! Clean residual min=-0.000867 max=0.000834 Jy/beam ! Clean residual mean=0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0645403 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 97 components and 0.0645403 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=0.053711Jy sigma=1.304493 ! Fit after self-cal, rms=0.053711Jy sigma=1.304489 ! 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=0.053711Jy sigma=1.304489 ! Fit after self-cal, rms=0.053620Jy sigma=1.304474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.201 mas, bmaj=2.584 mas, bpa=28.97 degrees ! Estimated noise=0.218141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.62894e-05 Jy ! Component: 100 - total flux cleaned = 0.000169946 Jy ! Component: 150 - total flux cleaned = 0.000266047 Jy ! Component: 200 - total flux cleaned = 0.000351547 Jy ! Total flux subtracted in 200 components = 0.000351547 Jy ! Clean residual min=-0.000951 max=0.000864 Jy/beam ! Clean residual mean=0.000005 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0648918 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 0.0648918 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=0.053618Jy sigma=1.304445 ! Fit after self-cal, rms=0.053619Jy sigma=1.304434 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 = 6.05923e-05 Jy ! Component: 100 - total flux cleaned = 0.000139406 Jy ! Component: 150 - total flux cleaned = 0.000210928 Jy ! Component: 200 - total flux cleaned = 0.000269748 Jy ! Total flux subtracted in 200 components = 0.000269748 Jy ! Clean residual min=-0.000929 max=0.000855 Jy/beam ! Clean residual mean=0.000005 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0651616 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.0651616 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=0.053618Jy sigma=1.304422 ! Fit after self-cal, rms=0.053617Jy sigma=1.304418 ! 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=0.9613 mas, bmaj=1.458 mas, bpa=10.6 degrees ! Estimated noise=0.172007 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9613 x 1.458 at 10.6 degrees (North through East) ! Clean map min=-0.0010604 max=0.058993 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=0.7282 mas, bmaj=1.139 mas, bpa=9.231 degrees ! Estimated noise=0.347351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459255 Jy ! Component: 100 - total flux cleaned = 0.0562214 Jy ! Component: 150 - total flux cleaned = 0.0595841 Jy ! Component: 200 - total flux cleaned = 0.0613625 Jy ! Total flux subtracted in 200 components = 0.0613625 Jy ! Clean residual min=-0.001795 max=0.001908 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0613625 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0613625 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9613 mas, bmaj=1.458 mas, bpa=10.6 degrees ! Estimated noise=0.172007 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 = 0.00116457 Jy ! Component: 100 - total flux cleaned = 0.00160863 Jy ! Component: 150 - total flux cleaned = 0.00188894 Jy ! Component: 200 - total flux cleaned = 0.00215916 Jy ! Total flux subtracted in 200 components = 0.00215916 Jy ! Clean residual min=-0.000855 max=0.000883 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0635217 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0635216 Jy ! Inverting map ! Added new window around map position (-2, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640125 Jy ! Component: 100 - total flux cleaned = 0.000875065 Jy ! Component: 150 - total flux cleaned = 0.00106858 Jy ! Component: 200 - total flux cleaned = 0.00120781 Jy ! Total flux subtracted in 200 components = 0.00120781 Jy ! Clean residual min=-0.000814 max=0.000854 Jy/beam ! Clean residual mean=0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0647295 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 0.0647295 Jy ! Inverting map ! Added new window around map position (18.6, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526445 Jy ! Component: 100 - total flux cleaned = 0.000686368 Jy ! Component: 150 - total flux cleaned = 0.000816892 Jy ! Component: 200 - total flux cleaned = 0.000905502 Jy ! Total flux subtracted in 200 components = 0.000905502 Jy ! Clean residual min=-0.000805 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.065635 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.065635 Jy ! Inverting map ! Added new window around map position (-4, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438733 Jy ! Component: 100 - total flux cleaned = 0.000599999 Jy ! Component: 150 - total flux cleaned = 0.000667575 Jy ! Component: 200 - total flux cleaned = 0.000763811 Jy ! Total flux subtracted in 200 components = 0.000763811 Jy ! Clean residual min=-0.000763 max=0.000756 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0663988 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 78 components and 0.0663988 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=2.201 mas, bmaj=2.584 mas, bpa=28.97 degrees ! Estimated noise=0.218141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470982 Jy ! Component: 100 - total flux cleaned = 0.000722397 Jy ! Component: 150 - total flux cleaned = 0.000843325 Jy ! Component: 200 - total flux cleaned = 0.000910262 Jy ! Total flux subtracted in 200 components = 0.000910262 Jy ! Clean residual min=-0.000761 max=0.000765 Jy/beam ! Clean residual mean=0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.067309 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 = 8.30121e-05 Jy ! Component: 100 - total flux cleaned = 0.00013188 Jy ! Component: 150 - total flux cleaned = 0.000205604 Jy ! Component: 200 - total flux cleaned = 0.000249108 Jy ! Total flux subtracted in 200 components = 0.000249108 Jy ! Clean residual min=-0.000723 max=0.000753 Jy/beam ! Clean residual mean=0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0675581 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.0675581 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9613 mas, bmaj=1.458 mas, bpa=10.6 degrees ! Estimated noise=0.172007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.52767e-05 Jy ! Component: 100 - total flux cleaned = -6.48166e-05 Jy ! Component: 150 - total flux cleaned = -7.92045e-05 Jy ! Component: 200 - total flux cleaned = -7.98536e-05 Jy ! Total flux subtracted in 200 components = -7.98536e-05 Jy ! Clean residual min=-0.000723 max=0.000742 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0674783 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 114 components and 0.0674783 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=0.053591Jy sigma=1.303910 ! Fit after self-cal, rms=0.053588Jy sigma=1.303797 wmodel J0829+4018_X_map.mod ! Writing 114 model components to file: J0829+4018_X_map.mod wobs J0829+4018_X_uvs.fits ! Writing UV FITS file: J0829+4018_X_uvs.fits wwins J0829+4018_X_map.win ! wwins: Wrote 7 windows to J0829+4018_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 = -2.97164e-05 Jy ! Component: 100 - total flux cleaned = -3.02266e-05 Jy ! Component: 150 - total flux cleaned = -1.80378e-05 Jy ! Component: 200 - total flux cleaned = -4.18238e-05 Jy ! Component: 250 - total flux cleaned = -7.65115e-05 Jy ! Component: 300 - total flux cleaned = -8.76006e-05 Jy ! Component: 350 - total flux cleaned = -8.76156e-05 Jy ! Component: 400 - total flux cleaned = -9.86519e-05 Jy ! Component: 450 - total flux cleaned = -0.000109505 Jy ! Component: 500 - total flux cleaned = -0.000120287 Jy ! Component: 550 - total flux cleaned = -0.000141291 Jy ! Component: 600 - total flux cleaned = -0.000151606 Jy ! Component: 650 - total flux cleaned = -0.000151665 Jy ! Component: 700 - total flux cleaned = -0.000192212 Jy ! Component: 750 - total flux cleaned = -0.000182208 Jy ! Component: 800 - total flux cleaned = -0.000221837 Jy ! Component: 850 - total flux cleaned = -0.000251135 Jy ! Component: 900 - total flux cleaned = -0.00025106 Jy ! Component: 950 - total flux cleaned = -0.000241514 Jy ! Component: 1000 - total flux cleaned = -0.000260453 Jy ! Component: 1050 - total flux cleaned = -0.000279162 Jy ! Component: 1100 - total flux cleaned = -0.000288289 Jy ! Component: 1150 - total flux cleaned = -0.000297212 Jy ! Component: 1200 - total flux cleaned = -0.000260685 Jy ! Component: 1250 - total flux cleaned = -0.000251704 Jy ! Component: 1300 - total flux cleaned = -0.000251856 Jy ! Component: 1350 - total flux cleaned = -0.000287441 Jy ! Component: 1400 - total flux cleaned = -0.000278654 Jy ! Component: 1450 - total flux cleaned = -0.000287264 Jy ! Component: 1500 - total flux cleaned = -0.000252431 Jy ! Component: 1550 - total flux cleaned = -0.000252325 Jy ! Component: 1600 - total flux cleaned = -0.000183919 Jy ! Component: 1650 - total flux cleaned = -0.000184019 Jy ! Component: 1700 - total flux cleaned = -0.000158765 Jy ! Component: 1750 - total flux cleaned = -0.000175487 Jy ! Component: 1800 - total flux cleaned = -0.000142251 Jy ! Component: 1850 - total flux cleaned = -0.000133928 Jy ! Component: 1900 - total flux cleaned = -0.000117446 Jy ! Component: 1950 - total flux cleaned = -8.4731e-05 Jy ! Component: 2000 - total flux cleaned = -5.2334e-05 Jy ! Component: 2050 - total flux cleaned = -5.24109e-05 Jy ! Component: 2100 - total flux cleaned = -5.23365e-05 Jy ! Component: 2150 - total flux cleaned = -1.2492e-05 Jy ! Component: 2200 - total flux cleaned = -2.03169e-05 Jy ! Component: 2250 - total flux cleaned = 1.90819e-05 Jy ! Component: 2300 - total flux cleaned = 3.47668e-05 Jy ! Component: 2350 - total flux cleaned = 4.25847e-05 Jy ! Component: 2400 - total flux cleaned = 7.36257e-05 Jy ! Component: 2450 - total flux cleaned = 6.58309e-05 Jy ! Component: 2500 - total flux cleaned = 0.000104096 Jy ! Component: 2550 - total flux cleaned = 0.000104038 Jy ! Component: 2600 - total flux cleaned = 0.000103993 Jy ! Component: 2650 - total flux cleaned = 0.000111556 Jy ! Component: 2700 - total flux cleaned = 0.000141631 Jy ! Component: 2750 - total flux cleaned = 0.000141633 Jy ! Component: 2800 - total flux cleaned = 0.000149087 Jy ! Component: 2850 - total flux cleaned = 0.000186115 Jy ! Component: 2900 - total flux cleaned = 0.000178763 Jy ! Component: 2950 - total flux cleaned = 0.00018612 Jy ! Component: 3000 - total flux cleaned = 0.000193409 Jy ! Component: 3050 - total flux cleaned = 0.000215151 Jy ! Component: 3100 - total flux cleaned = 0.000207965 Jy ! Component: 3150 - total flux cleaned = 0.000236722 Jy ! Component: 3200 - total flux cleaned = 0.000229616 Jy ! Component: 3250 - total flux cleaned = 0.00026525 Jy ! Component: 3300 - total flux cleaned = 0.000251064 Jy ! Component: 3350 - total flux cleaned = 0.000251012 Jy ! Component: 3400 - total flux cleaned = 0.000321275 Jy ! Component: 3450 - total flux cleaned = 0.000300243 Jy ! Component: 3500 - total flux cleaned = 0.000307248 Jy ! Component: 3550 - total flux cleaned = 0.000355777 Jy ! Component: 3600 - total flux cleaned = 0.000376502 Jy ! Component: 3650 - total flux cleaned = 0.0003765 Jy ! Component: 3700 - total flux cleaned = 0.000390219 Jy ! Component: 3750 - total flux cleaned = 0.000403891 Jy ! Component: 3800 - total flux cleaned = 0.000451434 Jy ! Component: 3850 - total flux cleaned = 0.000464956 Jy ! Component: 3900 - total flux cleaned = 0.000471669 Jy ! Component: 3950 - total flux cleaned = 0.000485055 Jy ! Component: 4000 - total flux cleaned = 0.000491691 Jy ! Component: 4050 - total flux cleaned = 0.000471792 Jy ! Total flux subtracted in 4096 components = 0.000511535 Jy ! Clean residual min=-0.000455 max=0.000438 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0679898 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 412 components and 0.0679897 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0829+4018_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9613 x 1.458 at 10.6 degrees (North through East) ! Clean map min=-0.00078519 max=0.058887 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0829+4018_X_map.fits wmodel /vlbi/uf001/uva//J0829+4018_X_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J0829+4018_X_map.mod wobs /vlbi/uf001/uva//J0829+4018_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0829+4018_X_uvs.fits wwins /vlbi/uf001/uva//J0829+4018_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0829+4018_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0588869 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109385 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.557263 0.557263 1.11453 2.22905 4.4581 8.91621 17.8324 35.6648 71.3297 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 538.345 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0829+4018_X_dfm.log closed on Sun Jan 13 23:58:03 2019