! Started logfile: /vlbi/uf001/uva//J1711-3338_X_dfm.log on Mon Jan 14 04:03:34 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//J1711-3338_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1711-3338_X_uva.fits ! AN table 1: 85 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.89281 visibilities/baseline/integration-bin. ! Found source: J1711-3338 ! ! 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 32784 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 J1711-3338_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004900Jy sigma=17.759411 ! Fit after self-cal, rms=0.960319Jy sigma=16.961068 ! 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=0.5565 mas, bmaj=1.512 mas, bpa=-0.6702 degrees ! Estimated noise=0.518953 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 = 0.0303166 Jy ! Component: 100 - total flux cleaned = 0.0373036 Jy ! Total flux subtracted in 100 components = 0.0373036 Jy ! Clean residual min=-0.003674 max=0.003766 Jy/beam ! Clean residual mean=-0.000000 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.0373036 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0373036 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=0.076801Jy sigma=1.249786 ! Fit after self-cal, rms=0.075235Jy sigma=1.220479 ! Inverting map ! Added new window around map position (0.2, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540749 Jy ! Component: 100 - total flux cleaned = 0.00859637 Jy ! Total flux subtracted in 100 components = 0.00859637 Jy ! Clean residual min=-0.003116 max=0.003589 Jy/beam ! Clean residual mean=0.000000 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.0459 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.0459 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=0.074545Jy sigma=1.205802 ! Fit after self-cal, rms=0.074494Jy sigma=1.204713 ! 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=0.7488 mas, bmaj=1.92 mas, bpa=-1.254 degrees ! Estimated noise=0.226719 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 = 0.00571774 Jy ! Component: 100 - total flux cleaned = 0.00859059 Jy ! Component: 150 - total flux cleaned = 0.0100747 Jy ! Component: 200 - total flux cleaned = 0.0105634 Jy ! Total flux subtracted in 200 components = 0.0105634 Jy ! Clean residual min=-0.003405 max=0.004086 Jy/beam ! Clean residual mean=0.000002 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.0564634 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.0564634 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=0.074141Jy sigma=1.196038 ! Fit after self-cal, rms=0.074083Jy sigma=1.194687 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7488 x 1.92 at -1.254 degrees (North through East) ! Clean map min=-0.0032707 max=0.042401 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.94 KP 0.80 LA 1.06 ! MK 1.25 NL 1.40 OV 0.94 PT 0.89 ! SC 1.23 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.92 KP 0.81 LA 1.06 ! MK 1.24 NL 1.35 OV 0.98 PT 0.96 ! SC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.04 KP 0.91 LA 1.07 ! MK 1.11 NL 1.36 OV 0.96 PT 0.88 ! SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.06 KP 0.92 LA 0.99 ! MK 1.20 NL 1.34 OV 0.96 PT 0.90 ! SC 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.95 KP 0.96 LA 1.04 ! MK 1.16 NL 1.27 OV 0.98 PT 0.89 ! SC 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.90 KP 0.93 LA 0.99 ! MK 1.15 NL 1.30 OV 0.99 PT 0.84 ! SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.94 KP 0.92 LA 1.12 ! MK 1.03 NL 1.26 OV 0.93 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.93 KP 0.99 LA 1.10 ! MK 1.10 NL 1.34 OV 0.90 PT 0.82 ! SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.84 KP 0.96 LA 1.10 ! MK 1.00 NL 1.26 OV 0.92 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.96 KP 0.96 LA 1.05 ! MK 0.92 NL 1.29 OV 0.94 PT 0.87 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.85 KP 0.95 LA 1.12 ! MK 0.93 NL 1.27 OV 0.88 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.87 KP 0.86 LA 1.05 ! MK 0.83 NL 1.17 OV 0.88 PT 0.94 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.074083Jy sigma=1.194687 ! Fit after self-cal, rms=0.076349Jy sigma=1.186611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7674 mas, bmaj=1.962 mas, bpa=-1.089 degrees ! Estimated noise=0.229095 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 = 8.30396e-05 Jy ! Component: 100 - total flux cleaned = 6.85949e-05 Jy ! Component: 150 - total flux cleaned = 5.63488e-05 Jy ! Component: 200 - total flux cleaned = 3.46687e-05 Jy ! Total flux subtracted in 200 components = 3.46687e-05 Jy ! Clean residual min=-0.002469 max=0.003803 Jy/beam ! Clean residual mean=0.000004 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.056498 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.056498 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=0.076342Jy sigma=1.186543 ! Fit after self-cal, rms=0.076626Jy sigma=1.184856 ! 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=0.076626Jy sigma=1.184856 ! Fit after self-cal, rms=0.078637Jy sigma=1.181414 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7712 mas, bmaj=1.961 mas, bpa=-1.05 degrees ! Estimated noise=0.231605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00059934 Jy ! Component: 100 - total flux cleaned = 0.000656053 Jy ! Component: 150 - total flux cleaned = 0.000690204 Jy ! Component: 200 - total flux cleaned = 0.000710564 Jy ! Total flux subtracted in 200 components = 0.000710564 Jy ! Clean residual min=-0.002177 max=0.003135 Jy/beam ! Clean residual mean=0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0572086 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.0572086 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=0.078628Jy sigma=1.181321 ! Fit after self-cal, rms=0.078727Jy sigma=1.180773 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 (13.8, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342672 Jy ! Component: 100 - total flux cleaned = 0.00540528 Jy ! Component: 150 - total flux cleaned = 0.00663886 Jy ! Component: 200 - total flux cleaned = 0.00747897 Jy ! Total flux subtracted in 200 components = 0.00747897 Jy ! Clean residual min=-0.001737 max=0.001920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0646876 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 87 components and 0.0646876 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=0.078593Jy sigma=1.177238 ! Fit after self-cal, rms=0.078546Jy sigma=1.175947 ! Inverting map ! Added new window around map position (-11.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226654 Jy ! Component: 100 - total flux cleaned = 0.0037109 Jy ! Component: 150 - total flux cleaned = 0.00474488 Jy ! Component: 200 - total flux cleaned = 0.00553249 Jy ! Total flux subtracted in 200 components = 0.00553249 Jy ! Clean residual min=-0.001700 max=0.001572 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0702201 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.0702201 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=0.078468Jy sigma=1.174383 ! Fit after self-cal, rms=0.078443Jy sigma=1.173870 ! 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=0.078443Jy sigma=1.173870 ! Fit after self-cal, rms=0.078752Jy sigma=1.173452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7689 mas, bmaj=1.95 mas, bpa=-0.9338 degrees ! Estimated noise=0.230175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139708 Jy ! Component: 100 - total flux cleaned = 0.00230574 Jy ! Component: 150 - total flux cleaned = 0.00292555 Jy ! Component: 200 - total flux cleaned = 0.00316666 Jy ! Total flux subtracted in 200 components = 0.00316666 Jy ! Clean residual min=-0.001528 max=0.001637 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0733867 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.0733867 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=0.078719Jy sigma=1.172880 ! Fit after self-cal, rms=0.078741Jy sigma=1.172464 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 (2.4, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142774 Jy ! Component: 100 - total flux cleaned = 0.00199496 Jy ! Component: 150 - total flux cleaned = 0.00238826 Jy ! Component: 200 - total flux cleaned = 0.00262926 Jy ! Total flux subtracted in 200 components = 0.00262926 Jy ! Clean residual min=-0.001547 max=0.001445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.076016 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.076016 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=0.078701Jy sigma=1.171844 ! Fit after self-cal, rms=0.078662Jy sigma=1.171382 ! Inverting map ! Added new window around map position (-20.8, -40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141088 Jy ! Component: 100 - total flux cleaned = 0.00187142 Jy ! Component: 150 - total flux cleaned = 0.00231585 Jy ! Component: 200 - total flux cleaned = 0.00252057 Jy ! Total flux subtracted in 200 components = 0.00252057 Jy ! Clean residual min=-0.001377 max=0.001315 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0785366 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.0785366 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=0.078623Jy sigma=1.170740 ! Fit after self-cal, rms=0.078613Jy sigma=1.170461 ! 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=0.078613Jy sigma=1.170461 ! Fit after self-cal, rms=0.078363Jy sigma=1.170261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.331 mas, bmaj=6.657 mas, bpa=3.347 degrees ! Estimated noise=0.293896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121396 Jy ! Component: 100 - total flux cleaned = 0.00190913 Jy ! Component: 150 - total flux cleaned = 0.00225385 Jy ! Component: 200 - total flux cleaned = 0.00236202 Jy ! Total flux subtracted in 200 components = 0.00236202 Jy ! Clean residual min=-0.001460 max=0.001705 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0808986 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 0.0808986 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=0.078349Jy sigma=1.170047 ! Fit after self-cal, rms=0.078350Jy sigma=1.169816 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 = 0.000713376 Jy ! Component: 100 - total flux cleaned = 0.00103354 Jy ! Component: 150 - total flux cleaned = 0.00106575 Jy ! Component: 200 - total flux cleaned = 0.00110937 Jy ! Total flux subtracted in 200 components = 0.00110937 Jy ! Clean residual min=-0.001497 max=0.001619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.082008 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.082008 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=0.078343Jy sigma=1.169761 ! Fit after self-cal, rms=0.078331Jy sigma=1.169683 ! 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=0.7645 mas, bmaj=1.936 mas, bpa=-1.006 degrees ! Estimated noise=0.22893 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7645 x 1.936 at -1.006 degrees (North through East) ! Clean map min=-0.0012187 max=0.041958 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=0.5604 mas, bmaj=1.498 mas, bpa=-0.09351 degrees ! Estimated noise=0.539585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311665 Jy ! Component: 100 - total flux cleaned = 0.0405519 Jy ! Component: 150 - total flux cleaned = 0.0460079 Jy ! Component: 200 - total flux cleaned = 0.0501787 Jy ! Total flux subtracted in 200 components = 0.0501787 Jy ! Clean residual min=-0.003553 max=0.003940 Jy/beam ! Clean residual mean=0.000001 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0501787 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0501787 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7645 mas, bmaj=1.936 mas, bpa=-1.006 degrees ! Estimated noise=0.22893 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) ! Added new window around map position (0.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066896 Jy ! Component: 100 - total flux cleaned = 0.0113368 Jy ! Component: 150 - total flux cleaned = 0.0149718 Jy ! Component: 200 - total flux cleaned = 0.0179067 Jy ! Total flux subtracted in 200 components = 0.0179067 Jy ! Clean residual min=-0.002071 max=0.002284 Jy/beam ! Clean residual mean=-0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0680855 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 59 components and 0.0680855 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=2.331 mas, bmaj=6.657 mas, bpa=3.347 degrees ! Estimated noise=0.293896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401375 Jy ! Component: 100 - total flux cleaned = 0.00658753 Jy ! Component: 150 - total flux cleaned = 0.00851467 Jy ! Component: 200 - total flux cleaned = 0.0100193 Jy ! Total flux subtracted in 200 components = 0.0100193 Jy ! Clean residual min=-0.002030 max=0.001628 Jy/beam ! Clean residual mean=-0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0781048 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 = 0.00118949 Jy ! Component: 100 - total flux cleaned = 0.0021373 Jy ! Component: 150 - total flux cleaned = 0.00289562 Jy ! Component: 200 - total flux cleaned = 0.00329918 Jy ! Total flux subtracted in 200 components = 0.00329918 Jy ! Clean residual min=-0.001682 max=0.001565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0814039 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 96 components and 0.081404 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7645 mas, bmaj=1.936 mas, bpa=-1.006 degrees ! Estimated noise=0.22893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.64255e-05 Jy ! Component: 100 - total flux cleaned = 0.000205971 Jy ! Component: 150 - total flux cleaned = 0.00024773 Jy ! Component: 200 - total flux cleaned = 0.000286432 Jy ! Total flux subtracted in 200 components = 0.000286432 Jy ! Clean residual min=-0.001443 max=0.001231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0816904 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.0816904 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=0.078355Jy sigma=1.170232 ! Fit after self-cal, rms=0.078278Jy sigma=1.169406 wmodel J1711-3338_X_map.mod ! Writing 113 model components to file: J1711-3338_X_map.mod wobs J1711-3338_X_uvs.fits ! Writing UV FITS file: J1711-3338_X_uvs.fits wwins J1711-3338_X_map.win ! wwins: Wrote 7 windows to J1711-3338_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 = -0.000253327 Jy ! Component: 100 - total flux cleaned = -0.000274508 Jy ! Component: 150 - total flux cleaned = -0.000253832 Jy ! Component: 200 - total flux cleaned = -0.000195284 Jy ! Component: 250 - total flux cleaned = -0.000138849 Jy ! Component: 300 - total flux cleaned = -0.000102334 Jy ! Component: 350 - total flux cleaned = -3.1634e-05 Jy ! Component: 400 - total flux cleaned = 8.90213e-05 Jy ! Component: 450 - total flux cleaned = 0.000223691 Jy ! Component: 500 - total flux cleaned = 0.00030543 Jy ! Component: 550 - total flux cleaned = 0.000354001 Jy ! Component: 600 - total flux cleaned = 0.00044879 Jy ! Component: 650 - total flux cleaned = 0.000495426 Jy ! Component: 700 - total flux cleaned = 0.000586769 Jy ! Component: 750 - total flux cleaned = 0.000586944 Jy ! Component: 800 - total flux cleaned = 0.000631217 Jy ! Component: 850 - total flux cleaned = 0.000674506 Jy ! Component: 900 - total flux cleaned = 0.000731482 Jy ! Component: 950 - total flux cleaned = 0.000801798 Jy ! Component: 1000 - total flux cleaned = 0.000912503 Jy ! Component: 1050 - total flux cleaned = 0.00100798 Jy ! Component: 1100 - total flux cleaned = 0.00104839 Jy ! Component: 1150 - total flux cleaned = 0.00112825 Jy ! Component: 1200 - total flux cleaned = 0.00118106 Jy ! Component: 1250 - total flux cleaned = 0.00129761 Jy ! Component: 1300 - total flux cleaned = 0.00137403 Jy ! Component: 1350 - total flux cleaned = 0.0014118 Jy ! Component: 1400 - total flux cleaned = 0.00148689 Jy ! Component: 1450 - total flux cleaned = 0.00152405 Jy ! Component: 1500 - total flux cleaned = 0.00157311 Jy ! Component: 1550 - total flux cleaned = 0.0016337 Jy ! Component: 1600 - total flux cleaned = 0.00174122 Jy ! Component: 1650 - total flux cleaned = 0.00178837 Jy ! Component: 1700 - total flux cleaned = 0.00180021 Jy ! Component: 1750 - total flux cleaned = 0.00182349 Jy ! Component: 1800 - total flux cleaned = 0.00190384 Jy ! Component: 1850 - total flux cleaned = 0.00194928 Jy ! Component: 1900 - total flux cleaned = 0.00194956 Jy ! Component: 1950 - total flux cleaned = 0.00198325 Jy ! Component: 2000 - total flux cleaned = 0.00203856 Jy ! Component: 2050 - total flux cleaned = 0.00201659 Jy ! Component: 2100 - total flux cleaned = 0.00203822 Jy ! Component: 2150 - total flux cleaned = 0.00203823 Jy ! Component: 2200 - total flux cleaned = 0.00208093 Jy ! Component: 2250 - total flux cleaned = 0.00210217 Jy ! Component: 2300 - total flux cleaned = 0.00215471 Jy ! Component: 2350 - total flux cleaned = 0.00217573 Jy ! Component: 2400 - total flux cleaned = 0.00219637 Jy ! Component: 2450 - total flux cleaned = 0.00223744 Jy ! Component: 2500 - total flux cleaned = 0.0022986 Jy ! Component: 2550 - total flux cleaned = 0.00230876 Jy ! Component: 2600 - total flux cleaned = 0.00234905 Jy ! Component: 2650 - total flux cleaned = 0.00236905 Jy ! Component: 2700 - total flux cleaned = 0.00238881 Jy ! Component: 2750 - total flux cleaned = 0.00244777 Jy ! Component: 2800 - total flux cleaned = 0.00248673 Jy ! Component: 2850 - total flux cleaned = 0.00257379 Jy ! Component: 2900 - total flux cleaned = 0.00257366 Jy ! Component: 2950 - total flux cleaned = 0.00260218 Jy ! Component: 3000 - total flux cleaned = 0.00260226 Jy ! Component: 3050 - total flux cleaned = 0.00265887 Jy ! Component: 3100 - total flux cleaned = 0.00267765 Jy ! Component: 3150 - total flux cleaned = 0.00267778 Jy ! Component: 3200 - total flux cleaned = 0.00272389 Jy ! Component: 3250 - total flux cleaned = 0.00273307 Jy ! Component: 3300 - total flux cleaned = 0.00276963 Jy ! Component: 3350 - total flux cleaned = 0.00278777 Jy ! Component: 3400 - total flux cleaned = 0.0028506 Jy ! Component: 3450 - total flux cleaned = 0.00285049 Jy ! Component: 3500 - total flux cleaned = 0.00285939 Jy ! Component: 3550 - total flux cleaned = 0.00286819 Jy ! Component: 3600 - total flux cleaned = 0.00290331 Jy ! Component: 3650 - total flux cleaned = 0.00292067 Jy ! Component: 3700 - total flux cleaned = 0.00291195 Jy ! Component: 3750 - total flux cleaned = 0.00291209 Jy ! Component: 3800 - total flux cleaned = 0.0029293 Jy ! Component: 3850 - total flux cleaned = 0.00292932 Jy ! Component: 3900 - total flux cleaned = 0.00294636 Jy ! Component: 3950 - total flux cleaned = 0.00296337 Jy ! Component: 4000 - total flux cleaned = 0.00295489 Jy ! Component: 4050 - total flux cleaned = 0.00296328 Jy ! Total flux subtracted in 4096 components = 0.0029716 Jy ! Clean residual min=-0.000438 max=0.000509 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.084662 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 408 components and 0.084662 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1711-3338_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7645 x 1.936 at -1.006 degrees (North through East) ! Clean map min=-0.00085712 max=0.041907 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1711-3338_X_map.fits wmodel /vlbi/uf001/uva//J1711-3338_X_map.mod ! Writing 408 model components to file: /vlbi/uf001/uva//J1711-3338_X_map.mod wobs /vlbi/uf001/uva//J1711-3338_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1711-3338_X_uvs.fits wwins /vlbi/uf001/uva//J1711-3338_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1711-3338_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0419073 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138876 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.994166 0.994166 1.98833 3.97666 7.95333 15.9067 31.8133 63.6266 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 301.76 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1711-3338_X_dfm.log closed on Mon Jan 14 04:03:40 2019