! Started logfile: /vlbi/uf001/uva//J0259+4235_X_dfm.log on Sun Jan 13 21:37:29 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//J0259+4235_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0259+4235_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.844508 visibilities/baseline/integration-bin. ! Found source: J0259+4235 ! ! 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 31740 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 J0259+4235_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 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012174Jy sigma=23.105147 ! Fit after self-cal, rms=0.923200Jy sigma=21.038249 ! 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=0.6758 mas, bmaj=1.098 mas, bpa=-1.217 degrees ! Estimated noise=0.354445 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 = 0.0531464 Jy ! Component: 100 - total flux cleaned = 0.0750154 Jy ! Total flux subtracted in 100 components = 0.0750154 Jy ! Clean residual min=-0.010464 max=0.032615 Jy/beam ! Clean residual mean=-0.000014 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 0.0750155 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0750155 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=0.092005Jy sigma=2.035619 ! Fit after self-cal, rms=0.090671Jy sigma=2.005583 ! Inverting map ! Added new window around map position (-9.4, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305481 Jy ! Component: 100 - total flux cleaned = 0.0465969 Jy ! Total flux subtracted in 100 components = 0.0465969 Jy ! Clean residual min=-0.008274 max=0.009289 Jy/beam ! Clean residual mean=-0.000012 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 0.121612 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.121612 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=0.076794Jy sigma=1.679685 ! Fit after self-cal, rms=0.073209Jy sigma=1.607014 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020027 Jy ! Component: 100 - total flux cleaned = 0.0318171 Jy ! Total flux subtracted in 100 components = 0.0318171 Jy ! Clean residual min=-0.005505 max=0.008205 Jy/beam ! Clean residual mean=-0.000010 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.153429 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.153429 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=0.065987Jy sigma=1.436473 ! Fit after self-cal, rms=0.065412Jy sigma=1.426019 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101755 Jy ! Component: 100 - total flux cleaned = 0.0172421 Jy ! Total flux subtracted in 100 components = 0.0172421 Jy ! Clean residual min=-0.004663 max=0.008019 Jy/beam ! Clean residual mean=-0.000009 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.170672 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.170672 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=0.063016Jy sigma=1.369274 ! Fit after self-cal, rms=0.062935Jy sigma=1.367979 ! Inverting map ! Added new window around map position (-5.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838575 Jy ! Component: 100 - total flux cleaned = 0.0142635 Jy ! Total flux subtracted in 100 components = 0.0142635 Jy ! Clean residual min=-0.004422 max=0.005548 Jy/beam ! Clean residual mean=-0.000008 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.184935 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.184935 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=0.061060Jy sigma=1.324451 ! Fit after self-cal, rms=0.060980Jy sigma=1.322828 ! 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=0.8645 mas, bmaj=1.372 mas, bpa=0.08093 degrees ! Estimated noise=0.179438 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 = 0.00926227 Jy ! Component: 100 - total flux cleaned = 0.0164628 Jy ! Component: 150 - total flux cleaned = 0.0223817 Jy ! Component: 200 - total flux cleaned = 0.0273261 Jy ! Total flux subtracted in 200 components = 0.0273261 Jy ! Clean residual min=-0.004672 max=0.006815 Jy/beam ! Clean residual mean=-0.000029 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.212261 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.212261 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=0.058766Jy sigma=1.271869 ! Fit after self-cal, rms=0.058696Jy sigma=1.269977 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 1.372 at 0.08093 degrees (North through East) ! Clean map min=-0.004481 max=0.081313 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 0.93 LA 0.92 ! MK 1.09 NL 1.12 OV 0.86 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.97 KP 0.91 LA 0.89 ! MK 1.09 NL 1.13 OV 0.87 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.97 KP 0.95 LA 0.95 ! MK 1.09 NL 1.15 OV 0.87 PT 0.83 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 0.94 LA 0.89 ! MK 1.07 NL 1.15 OV 0.88 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 0.92 LA 0.90 ! MK 1.07 NL 1.15 OV 0.88 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.96 KP 0.95 LA 0.92 ! MK 1.06 NL 1.17 OV 0.86 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.98 KP 0.97 LA 0.90 ! MK 1.04 NL 1.18 OV 0.86 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.99 KP 0.98 LA 0.93 ! MK 1.02 NL 1.14 OV 0.88 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 0.97 LA 0.93 ! MK 1.02 NL 1.16 OV 0.91 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.99 KP 0.96 LA 0.90 ! MK 1.05 NL 1.19 OV 0.87 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.98 KP 0.96 LA 0.92 ! MK 1.07 NL 1.18 OV 0.90 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.97 KP 1.00 LA 0.95 ! MK 1.10 NL 1.20 OV 0.88 PT 0.88 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.058696Jy sigma=1.269977 ! Fit after self-cal, rms=0.054798Jy sigma=1.215308 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.877 mas, bmaj=1.395 mas, bpa=0.8363 degrees ! Estimated noise=0.174197 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 (-4.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417321 Jy ! Component: 100 - total flux cleaned = 0.00617788 Jy ! Component: 150 - total flux cleaned = 0.00793516 Jy ! Component: 200 - total flux cleaned = 0.00923918 Jy ! Total flux subtracted in 200 components = 0.00923918 Jy ! Clean residual min=-0.002125 max=0.002834 Jy/beam ! Clean residual mean=-0.000005 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.2215 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.2215 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=0.054286Jy sigma=1.201337 ! Fit after self-cal, rms=0.054327Jy sigma=1.200117 ! Inverting map ! Added new window around map position (-7.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313496 Jy ! Component: 100 - total flux cleaned = 0.00414674 Jy ! Component: 150 - total flux cleaned = 0.00510542 Jy ! Component: 200 - total flux cleaned = 0.00583986 Jy ! Total flux subtracted in 200 components = 0.00583986 Jy ! Clean residual min=-0.001667 max=0.002586 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.22734 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.22734 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=0.054099Jy sigma=1.194563 ! Fit after self-cal, rms=0.054076Jy sigma=1.194043 ! Inverting map ! Added new window around map position (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231298 Jy ! Component: 100 - total flux cleaned = 0.0033873 Jy ! Component: 150 - total flux cleaned = 0.00426086 Jy ! Component: 200 - total flux cleaned = 0.00471074 Jy ! Total flux subtracted in 200 components = 0.00471074 Jy ! Clean residual min=-0.001450 max=0.001496 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.232051 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 102 components and 0.232051 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=0.053937Jy sigma=1.190857 ! Fit after self-cal, rms=0.053938Jy sigma=1.190732 ! 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=0.053938Jy sigma=1.190732 ! Fit after self-cal, rms=0.053600Jy sigma=1.186533 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8755 mas, bmaj=1.395 mas, bpa=0.6652 degrees ! Estimated noise=0.173597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120282 Jy ! Component: 100 - total flux cleaned = 0.0019853 Jy ! Component: 150 - total flux cleaned = 0.00257978 Jy ! Component: 200 - total flux cleaned = 0.0030405 Jy ! Total flux subtracted in 200 components = 0.0030405 Jy ! Clean residual min=-0.001286 max=0.001163 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.235091 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.235091 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=0.053540Jy sigma=1.185091 ! Fit after self-cal, rms=0.053537Jy sigma=1.184984 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 = 0.000527419 Jy ! Component: 100 - total flux cleaned = 0.000869328 Jy ! Component: 150 - total flux cleaned = 0.0011045 Jy ! Component: 200 - total flux cleaned = 0.00134673 Jy ! Total flux subtracted in 200 components = 0.00134673 Jy ! Clean residual min=-0.001226 max=0.001097 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.236438 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 126 components and 0.236438 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=0.053512Jy sigma=1.184413 ! Fit after self-cal, rms=0.053512Jy sigma=1.184397 ! 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=0.053512Jy sigma=1.184397 ! Fit after self-cal, rms=0.053320Jy sigma=1.184143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8742 mas, bmaj=1.393 mas, bpa=0.5667 degrees ! Estimated noise=0.173029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630431 Jy ! Component: 100 - total flux cleaned = 0.00106079 Jy ! Component: 150 - total flux cleaned = 0.00140316 Jy ! Component: 200 - total flux cleaned = 0.00171907 Jy ! Total flux subtracted in 200 components = 0.00171907 Jy ! Clean residual min=-0.001180 max=0.000996 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.238157 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 134 components and 0.238157 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=0.053297Jy sigma=1.183623 ! Fit after self-cal, rms=0.053296Jy sigma=1.183608 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 = 0.000353878 Jy ! Component: 100 - total flux cleaned = 0.00059515 Jy ! Component: 150 - total flux cleaned = 0.000783881 Jy ! Component: 200 - total flux cleaned = 0.000944325 Jy ! Total flux subtracted in 200 components = 0.000944325 Jy ! Clean residual min=-0.001146 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.239101 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 141 components and 0.239102 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=0.053283Jy sigma=1.183330 ! Fit after self-cal, rms=0.053283Jy sigma=1.183321 ! 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=0.053283Jy sigma=1.183321 ! Fit after self-cal, rms=0.053138Jy sigma=1.183245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.957 mas, bmaj=2.349 mas, bpa=-6.305 degrees ! Estimated noise=0.224372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000870813 Jy ! Component: 100 - total flux cleaned = 0.00146223 Jy ! Component: 150 - total flux cleaned = 0.00181889 Jy ! Component: 200 - total flux cleaned = 0.00196329 Jy ! Total flux subtracted in 200 components = 0.00196329 Jy ! Clean residual min=-0.000979 max=0.001206 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.241065 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 167 components and 0.241065 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=0.053131Jy sigma=1.183041 ! Fit after self-cal, rms=0.053129Jy sigma=1.183013 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 = 0.000260626 Jy ! Component: 100 - total flux cleaned = 0.000390506 Jy ! Component: 150 - total flux cleaned = 0.000485619 Jy ! Component: 200 - total flux cleaned = 0.00057141 Jy ! Total flux subtracted in 200 components = 0.00057141 Jy ! Clean residual min=-0.000930 max=0.001166 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.241636 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 178 components and 0.241636 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=0.053128Jy sigma=1.182980 ! Fit after self-cal, rms=0.053128Jy sigma=1.182973 ! 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=0.8728 mas, bmaj=1.39 mas, bpa=0.5135 degrees ! Estimated noise=0.172656 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 1.39 at 0.5135 degrees (North through East) ! Clean map min=-0.0009428 max=0.077681 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=0.6798 mas, bmaj=1.113 mas, bpa=-0.3095 degrees ! Estimated noise=0.346425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584855 Jy ! Component: 100 - total flux cleaned = 0.09279 Jy ! Component: 150 - total flux cleaned = 0.116673 Jy ! Component: 200 - total flux cleaned = 0.133829 Jy ! Total flux subtracted in 200 components = 0.133829 Jy ! Clean residual min=-0.006276 max=0.009734 Jy/beam ! Clean residual mean=-0.000009 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.133829 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.133829 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=1.39 mas, bpa=0.5135 degrees ! Estimated noise=0.172656 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 = 0.0179833 Jy ! Component: 100 - total flux cleaned = 0.0311794 Jy ! Component: 150 - total flux cleaned = 0.0417635 Jy ! Component: 200 - total flux cleaned = 0.0504678 Jy ! Total flux subtracted in 200 components = 0.0504678 Jy ! Clean residual min=-0.003616 max=0.005282 Jy/beam ! Clean residual mean=-0.000024 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.184297 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.184297 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00725897 Jy ! Component: 100 - total flux cleaned = 0.0133817 Jy ! Component: 150 - total flux cleaned = 0.0185856 Jy ! Component: 200 - total flux cleaned = 0.0230534 Jy ! Total flux subtracted in 200 components = 0.0230534 Jy ! Clean residual min=-0.002386 max=0.002829 Jy/beam ! Clean residual mean=-0.000014 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.20735 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 68 components and 0.20735 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=1.957 mas, bmaj=2.349 mas, bpa=-6.305 degrees ! Estimated noise=0.224372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751054 Jy ! Component: 100 - total flux cleaned = 0.0127728 Jy ! Component: 150 - total flux cleaned = 0.0167461 Jy ! Component: 200 - total flux cleaned = 0.019854 Jy ! Total flux subtracted in 200 components = 0.019854 Jy ! Clean residual min=-0.002118 max=0.002437 Jy/beam ! Clean residual mean=-0.000015 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.227204 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 = 0.00248319 Jy ! Component: 100 - total flux cleaned = 0.00450284 Jy ! Component: 150 - total flux cleaned = 0.00616074 Jy ! Component: 200 - total flux cleaned = 0.00753299 Jy ! Total flux subtracted in 200 components = 0.00753299 Jy ! Clean residual min=-0.001357 max=0.001452 Jy/beam ! Clean residual mean=-0.000007 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.234737 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 149 components and 0.234737 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=1.39 mas, bpa=0.5135 degrees ! Estimated noise=0.172656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709098 Jy ! Component: 100 - total flux cleaned = 0.0013732 Jy ! Component: 150 - total flux cleaned = 0.00204163 Jy ! Component: 200 - total flux cleaned = 0.00268091 Jy ! Total flux subtracted in 200 components = 0.00268091 Jy ! Clean residual min=-0.001157 max=0.001112 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.237418 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 165 components and 0.237418 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=0.053207Jy sigma=1.184700 ! Fit after self-cal, rms=0.053188Jy sigma=1.184372 wmodel J0259+4235_X_map.mod ! Writing 165 model components to file: J0259+4235_X_map.mod wobs J0259+4235_X_uvs.fits ! Writing UV FITS file: J0259+4235_X_uvs.fits wwins J0259+4235_X_map.win ! wwins: Wrote 6 windows to J0259+4235_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 = 2.86474e-05 Jy ! Component: 100 - total flux cleaned = 8.22582e-05 Jy ! Component: 150 - total flux cleaned = 0.000116525 Jy ! Component: 200 - total flux cleaned = 0.000100958 Jy ! Component: 250 - total flux cleaned = 3.9086e-05 Jy ! Component: 300 - total flux cleaned = -2.07879e-05 Jy ! Component: 350 - total flux cleaned = -4.99371e-05 Jy ! Component: 400 - total flux cleaned = -0.000107408 Jy ! Component: 450 - total flux cleaned = -0.000163764 Jy ! Component: 500 - total flux cleaned = -0.000191335 Jy ! Component: 550 - total flux cleaned = -0.000231898 Jy ! Component: 600 - total flux cleaned = -0.000284809 Jy ! Component: 650 - total flux cleaned = -0.0003235 Jy ! Component: 700 - total flux cleaned = -0.000336258 Jy ! Component: 750 - total flux cleaned = -0.000361474 Jy ! Component: 800 - total flux cleaned = -0.000374156 Jy ! Component: 850 - total flux cleaned = -0.0003988 Jy ! Component: 900 - total flux cleaned = -0.000410757 Jy ! Component: 950 - total flux cleaned = -0.000399081 Jy ! Component: 1000 - total flux cleaned = -0.000375619 Jy ! Component: 1050 - total flux cleaned = -0.000410486 Jy ! Component: 1100 - total flux cleaned = -0.000410619 Jy ! Component: 1150 - total flux cleaned = -0.000399229 Jy ! Component: 1200 - total flux cleaned = -0.000399387 Jy ! Component: 1250 - total flux cleaned = -0.000443521 Jy ! Component: 1300 - total flux cleaned = -0.000443368 Jy ! Component: 1350 - total flux cleaned = -0.00047571 Jy ! Component: 1400 - total flux cleaned = -0.000486331 Jy ! Component: 1450 - total flux cleaned = -0.000528528 Jy ! Component: 1500 - total flux cleaned = -0.000496984 Jy ! Component: 1550 - total flux cleaned = -0.000507475 Jy ! Component: 1600 - total flux cleaned = -0.000558803 Jy ! Component: 1650 - total flux cleaned = -0.000548749 Jy ! Component: 1700 - total flux cleaned = -0.000568998 Jy ! Component: 1750 - total flux cleaned = -0.000549123 Jy ! Component: 1800 - total flux cleaned = -0.000549287 Jy ! Component: 1850 - total flux cleaned = -0.000607995 Jy ! Component: 1900 - total flux cleaned = -0.00054975 Jy ! Component: 1950 - total flux cleaned = -0.000588295 Jy ! Component: 2000 - total flux cleaned = -0.000626213 Jy ! Component: 2050 - total flux cleaned = -0.000588334 Jy ! Component: 2100 - total flux cleaned = -0.000597614 Jy ! Component: 2150 - total flux cleaned = -0.00058836 Jy ! Component: 2200 - total flux cleaned = -0.000579372 Jy ! Component: 2250 - total flux cleaned = -0.000634081 Jy ! Component: 2300 - total flux cleaned = -0.000643088 Jy ! Component: 2350 - total flux cleaned = -0.000670066 Jy ! Component: 2400 - total flux cleaned = -0.000696906 Jy ! Component: 2450 - total flux cleaned = -0.000714451 Jy ! Component: 2500 - total flux cleaned = -0.000740755 Jy ! Component: 2550 - total flux cleaned = -0.000705903 Jy ! Component: 2600 - total flux cleaned = -0.000749286 Jy ! Component: 2650 - total flux cleaned = -0.000697796 Jy ! Component: 2700 - total flux cleaned = -0.000757714 Jy ! Component: 2750 - total flux cleaned = -0.000774578 Jy ! Component: 2800 - total flux cleaned = -0.000766197 Jy ! Component: 2850 - total flux cleaned = -0.000774509 Jy ! Component: 2900 - total flux cleaned = -0.000757975 Jy ! Component: 2950 - total flux cleaned = -0.000733332 Jy ! Component: 3000 - total flux cleaned = -0.000757992 Jy ! Component: 3050 - total flux cleaned = -0.000790515 Jy ! Component: 3100 - total flux cleaned = -0.000741936 Jy ! Component: 3150 - total flux cleaned = -0.000749998 Jy ! Component: 3200 - total flux cleaned = -0.000742054 Jy ! Component: 3250 - total flux cleaned = -0.000757927 Jy ! Component: 3300 - total flux cleaned = -0.000710674 Jy ! Component: 3350 - total flux cleaned = -0.000742016 Jy ! Component: 3400 - total flux cleaned = -0.000718664 Jy ! Component: 3450 - total flux cleaned = -0.000749588 Jy ! Component: 3500 - total flux cleaned = -0.000757327 Jy ! Component: 3550 - total flux cleaned = -0.000734419 Jy ! Component: 3600 - total flux cleaned = -0.000749656 Jy ! Component: 3650 - total flux cleaned = -0.000764786 Jy ! Component: 3700 - total flux cleaned = -0.000794788 Jy ! Component: 3750 - total flux cleaned = -0.000764854 Jy ! Component: 3800 - total flux cleaned = -0.000749947 Jy ! Component: 3850 - total flux cleaned = -0.000772143 Jy ! Component: 3900 - total flux cleaned = -0.000786831 Jy ! Component: 3950 - total flux cleaned = -0.000794116 Jy ! Component: 4000 - total flux cleaned = -0.00078682 Jy ! Component: 4050 - total flux cleaned = -0.000830219 Jy ! Total flux subtracted in 4096 components = -0.000823055 Jy ! Clean residual min=-0.000439 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.236595 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 488 components and 0.236595 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0259+4235_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 1.39 at 0.5135 degrees (North through East) ! Clean map min=-0.00082784 max=0.077678 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0259+4235_X_map.fits wmodel /vlbi/uf001/uva//J0259+4235_X_map.mod ! Writing 488 model components to file: /vlbi/uf001/uva//J0259+4235_X_map.mod wobs /vlbi/uf001/uva//J0259+4235_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0259+4235_X_uvs.fits wwins /vlbi/uf001/uva//J0259+4235_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0259+4235_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0776784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119448 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.461317 0.461317 0.922633 1.84527 3.69053 7.38107 14.7621 29.5243 59.0485 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 650.312 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0259+4235_X_dfm.log closed on Sun Jan 13 21:37:35 2019