! Started logfile: /image_prod/ug002_uva//J1952+4958_X_dfm.log on Thu Mar 5 04:26:49 2020 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 /image_prod/ug002_uva//J1952+4958_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1952+4958_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.824603 visibilities/baseline/integration-bin. ! Found source: J1952+4958 ! ! 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 108 lines of history. ! ! Reading 12468 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 J1952+4958_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004575Jy sigma=9.565621 ! Fit after self-cal, rms=0.930828Jy sigma=8.819782 ! 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=0.834 mas, bmaj=0.975 mas, bpa=-11.18 degrees ! Estimated noise=1.2668 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 = 0.0517029 Jy ! Component: 100 - total flux cleaned = 0.0753055 Jy ! Total flux subtracted in 100 components = 0.0753055 Jy ! Clean residual min=-0.005458 max=0.011243 Jy/beam ! Clean residual mean=0.000002 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.0753055 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0753055 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=0.057662Jy sigma=0.521672 ! Fit after self-cal, rms=0.056543Jy sigma=0.512447 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159253 Jy ! Component: 100 - total flux cleaned = 0.0244436 Jy ! Total flux subtracted in 100 components = 0.0244436 Jy ! Clean residual min=-0.003575 max=0.004350 Jy/beam ! Clean residual mean=0.000001 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.099749 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 9 components and 0.099749 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=0.051630Jy sigma=0.459531 ! Fit after self-cal, rms=0.051465Jy sigma=0.458496 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600745 Jy ! Component: 100 - total flux cleaned = 0.00913216 Jy ! Total flux subtracted in 100 components = 0.00913216 Jy ! Clean residual min=-0.003243 max=0.003743 Jy/beam ! Clean residual mean=0.000000 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.108881 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 9 components and 0.108881 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=0.050828Jy sigma=0.451943 ! Fit after self-cal, rms=0.050791Jy sigma=0.451725 ! 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=1.028 mas, bmaj=1.216 mas, bpa=-13.62 degrees ! Estimated noise=0.676501 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 = 0.00139959 Jy ! Component: 100 - total flux cleaned = 0.00173317 Jy ! Component: 150 - total flux cleaned = 0.002106 Jy ! Component: 200 - total flux cleaned = 0.00237733 Jy ! Total flux subtracted in 200 components = 0.00237733 Jy ! Clean residual min=-0.003440 max=0.004073 Jy/beam ! Clean residual mean=0.000000 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.111259 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.111259 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=0.050690Jy sigma=0.450633 ! Fit after self-cal, rms=0.050675Jy sigma=0.450586 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038253 Jy ! Component: 100 - total flux cleaned = 0.00595633 Jy ! Component: 150 - total flux cleaned = 0.00704331 Jy ! Component: 200 - total flux cleaned = 0.00794706 Jy ! Total flux subtracted in 200 components = 0.00794706 Jy ! Clean residual min=-0.002925 max=0.002875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.119206 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.119206 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=0.050396Jy sigma=0.447114 ! Fit after self-cal, rms=0.050360Jy sigma=0.446746 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 1.216 at -13.62 degrees (North through East) ! Clean map min=-0.0029408 max=0.070552 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.98 KP 1.04 ! MK 1.03 NL 1.11 OV 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.98 KP 1.00 ! MK 1.01 NL 1.15 OV 0.92 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.02 KP 1.07 ! MK 0.96 NL 1.17 OV 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.98 KP 1.04 ! MK 1.07 NL 1.15 OV 0.94 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.01 KP 1.04 ! MK 0.98 NL 1.16 OV 0.90 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.96 KP 1.03 ! MK 0.99 NL 1.10 OV 0.92 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.07 KP 0.99 ! MK 0.94 NL 1.14 OV 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.04 KP 1.04 ! MK 1.03 NL 1.17 OV 0.92 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.03 KP 1.03 ! MK 1.04 NL 1.10 OV 0.88 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.03 KP 1.02 ! MK 1.13 NL 1.17 OV 0.92 SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.91 KP 1.07 ! MK 0.96 NL 1.12 OV 0.89 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.06 KP 0.97 ! MK 1.01 NL 1.09 OV 0.92 SC 0.94 ! ! ! Fit before self-cal, rms=0.050360Jy sigma=0.446746 ! Fit after self-cal, rms=0.049359Jy sigma=0.440184 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.214 mas, bpa=-12.25 degrees ! Estimated noise=0.677365 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 = -0.000612998 Jy ! Component: 100 - total flux cleaned = -0.000709964 Jy ! Component: 150 - total flux cleaned = -0.000766219 Jy ! Component: 200 - total flux cleaned = -0.000697923 Jy ! Total flux subtracted in 200 components = -0.000697923 Jy ! Clean residual min=-0.001326 max=0.001214 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.118508 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.118508 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=0.049312Jy sigma=0.439782 ! Fit after self-cal, rms=0.049328Jy sigma=0.439608 ! 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=0.049328Jy sigma=0.439608 ! Fit after self-cal, rms=0.049205Jy sigma=0.437843 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.202 mas, bpa=-12.84 degrees ! Estimated noise=0.673012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000398194 Jy ! Component: 100 - total flux cleaned = -0.000444759 Jy ! Component: 150 - total flux cleaned = -0.000409938 Jy ! Component: 200 - total flux cleaned = -0.000394238 Jy ! Total flux subtracted in 200 components = -0.000394238 Jy ! Clean residual min=-0.001185 max=0.001134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.118113 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.118113 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=0.049188Jy sigma=0.437706 ! Fit after self-cal, rms=0.049202Jy sigma=0.437654 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 = -2.93639e-05 Jy ! Component: 100 - total flux cleaned = -1.52597e-05 Jy ! Component: 150 - total flux cleaned = -1.57737e-05 Jy ! Component: 200 - total flux cleaned = -3.6568e-06 Jy ! Total flux subtracted in 200 components = -3.6568e-06 Jy ! Clean residual min=-0.001180 max=0.001141 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.11811 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.11811 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=0.049194Jy sigma=0.437598 ! Fit after self-cal, rms=0.049191Jy sigma=0.437595 ! 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=0.049191Jy sigma=0.437595 ! Fit after self-cal, rms=0.049040Jy sigma=0.437568 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.2 mas, bpa=-12.85 degrees ! Estimated noise=0.671122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212592 Jy ! Component: 100 - total flux cleaned = -0.000254898 Jy ! Component: 150 - total flux cleaned = -0.000231352 Jy ! Component: 200 - total flux cleaned = -0.000220266 Jy ! Total flux subtracted in 200 components = -0.000220266 Jy ! Clean residual min=-0.001126 max=0.001130 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.11789 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.117889 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=0.049033Jy sigma=0.437518 ! Fit after self-cal, rms=0.049032Jy sigma=0.437514 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 = -9.94955e-06 Jy ! Component: 100 - total flux cleaned = -2.24832e-08 Jy ! Component: 150 - total flux cleaned = 9.29601e-06 Jy ! Component: 200 - total flux cleaned = 2.67676e-05 Jy ! Total flux subtracted in 200 components = 2.67676e-05 Jy ! Clean residual min=-0.001123 max=0.001134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.117916 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.117916 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=0.049028Jy sigma=0.437488 ! Fit after self-cal, rms=0.049026Jy sigma=0.437486 ! Inverting map ! Added new window around map position (-37.2, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770064 Jy ! Component: 100 - total flux cleaned = 0.000796382 Jy ! Component: 150 - total flux cleaned = 0.000820324 Jy ! Component: 200 - total flux cleaned = 0.000781404 Jy ! Total flux subtracted in 200 components = 0.000781404 Jy ! Clean residual min=-0.001031 max=0.000957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.118698 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.118698 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=0.048995Jy sigma=0.437217 ! Fit after self-cal, rms=0.048992Jy sigma=0.437195 ! 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=0.048992Jy sigma=0.437195 ! Fit after self-cal, rms=0.048818Jy sigma=0.437177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=2.092 mas, bpa=-5.348 degrees ! Estimated noise=0.834019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188052 Jy ! Component: 100 - total flux cleaned = 0.000179164 Jy ! Component: 150 - total flux cleaned = 0.00016815 Jy ! Component: 200 - total flux cleaned = 0.000177024 Jy ! Total flux subtracted in 200 components = 0.000177024 Jy ! Clean residual min=-0.001146 max=0.001015 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.118875 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.118875 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=0.048814Jy sigma=0.437143 ! Fit after self-cal, rms=0.048814Jy sigma=0.437138 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 = -3.02066e-07 Jy ! Component: 100 - total flux cleaned = -6.85984e-07 Jy ! Component: 150 - total flux cleaned = 7.8856e-06 Jy ! Component: 200 - total flux cleaned = 3.00976e-05 Jy ! Total flux subtracted in 200 components = 3.00976e-05 Jy ! Clean residual min=-0.001127 max=0.001007 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.118905 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.118905 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=0.048812Jy sigma=0.437125 ! Fit after self-cal, rms=0.048812Jy sigma=0.437122 ! 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=1.02 mas, bmaj=1.199 mas, bpa=-12.79 degrees ! Estimated noise=0.669243 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 1.199 at -12.79 degrees (North through East) ! Clean map min=-0.000898 max=0.069908 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=0.8285 mas, bmaj=0.9614 mas, bpa=-10.17 degrees ! Estimated noise=1.23599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0523687 Jy ! Component: 100 - total flux cleaned = 0.0786682 Jy ! Component: 150 - total flux cleaned = 0.0927183 Jy ! Component: 200 - total flux cleaned = 0.100388 Jy ! Total flux subtracted in 200 components = 0.100388 Jy ! Clean residual min=-0.003143 max=0.003707 Jy/beam ! Clean residual mean=0.000000 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.100388 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.100388 Jy ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.199 mas, bpa=-12.79 degrees ! Estimated noise=0.669243 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 = 0.00550419 Jy ! Component: 100 - total flux cleaned = 0.00853174 Jy ! Component: 150 - total flux cleaned = 0.0104008 Jy ! Component: 200 - total flux cleaned = 0.0117914 Jy ! Total flux subtracted in 200 components = 0.0117914 Jy ! Clean residual min=-0.001301 max=0.001270 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.112179 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.112179 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=1.945 mas, bmaj=2.092 mas, bpa=-5.348 degrees ! Estimated noise=0.834019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181823 Jy ! Component: 100 - total flux cleaned = 0.00291926 Jy ! Component: 150 - total flux cleaned = 0.0037611 Jy ! Component: 200 - total flux cleaned = 0.00440857 Jy ! Total flux subtracted in 200 components = 0.00440857 Jy ! Clean residual min=-0.001254 max=0.001071 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.116588 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 = 0.000402346 Jy ! Component: 100 - total flux cleaned = 0.000667911 Jy ! Component: 150 - total flux cleaned = 0.000897322 Jy ! Component: 200 - total flux cleaned = 0.00102555 Jy ! Total flux subtracted in 200 components = 0.00102555 Jy ! Clean residual min=-0.001186 max=0.001027 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.117613 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 74 components and 0.117614 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.199 mas, bpa=-12.79 degrees ! Estimated noise=0.669243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.29489e-05 Jy ! Component: 100 - total flux cleaned = 8.71226e-05 Jy ! Component: 150 - total flux cleaned = 8.75524e-05 Jy ! Component: 200 - total flux cleaned = 6.35319e-05 Jy ! Total flux subtracted in 200 components = 6.35319e-05 Jy ! Clean residual min=-0.001095 max=0.001058 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.117677 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.117677 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=0.048855Jy sigma=0.437459 ! Fit after self-cal, rms=0.048846Jy sigma=0.437385 wmodel J1952+4958_X_map.mod ! Writing 87 model components to file: J1952+4958_X_map.mod wobs J1952+4958_X_uvs.fits ! Writing UV FITS file: J1952+4958_X_uvs.fits wwins J1952+4958_X_map.win ! wwins: Wrote 3 windows to J1952+4958_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 = -0.000379001 Jy ! Component: 100 - total flux cleaned = -0.00045348 Jy ! Component: 150 - total flux cleaned = -0.000489497 Jy ! Component: 200 - total flux cleaned = -0.000489799 Jy ! Component: 250 - total flux cleaned = -0.000457267 Jy ! Component: 300 - total flux cleaned = -0.000425126 Jy ! Component: 350 - total flux cleaned = -0.000409063 Jy ! Component: 400 - total flux cleaned = -0.000393862 Jy ! Component: 450 - total flux cleaned = -0.000379026 Jy ! Component: 500 - total flux cleaned = -0.000364308 Jy ! Component: 550 - total flux cleaned = -0.000364362 Jy ! Component: 600 - total flux cleaned = -0.000336157 Jy ! Component: 650 - total flux cleaned = -0.000322271 Jy ! Component: 700 - total flux cleaned = -0.000308586 Jy ! Component: 750 - total flux cleaned = -0.000322109 Jy ! Component: 800 - total flux cleaned = -0.000282422 Jy ! Component: 850 - total flux cleaned = -0.000295516 Jy ! Component: 900 - total flux cleaned = -0.000269544 Jy ! Component: 950 - total flux cleaned = -0.000218545 Jy ! Component: 1000 - total flux cleaned = -0.000230995 Jy ! Component: 1050 - total flux cleaned = -0.000156687 Jy ! Component: 1100 - total flux cleaned = -0.000107833 Jy ! Component: 1150 - total flux cleaned = -7.17312e-05 Jy ! Component: 1200 - total flux cleaned = -4.80426e-05 Jy ! Component: 1250 - total flux cleaned = -4.80686e-05 Jy ! Component: 1300 - total flux cleaned = 9.99776e-06 Jy ! Component: 1350 - total flux cleaned = 2.15551e-05 Jy ! Component: 1400 - total flux cleaned = 7.83343e-05 Jy ! Component: 1450 - total flux cleaned = 0.000134534 Jy ! Component: 1500 - total flux cleaned = 0.000123407 Jy ! Component: 1550 - total flux cleaned = 0.000178404 Jy ! Component: 1600 - total flux cleaned = 0.000200201 Jy ! Component: 1650 - total flux cleaned = 0.000200309 Jy ! Component: 1700 - total flux cleaned = 0.000243069 Jy ! Component: 1750 - total flux cleaned = 0.000306388 Jy ! Component: 1800 - total flux cleaned = 0.000295944 Jy ! Component: 1850 - total flux cleaned = 0.000347848 Jy ! Component: 1900 - total flux cleaned = 0.000347877 Jy ! Component: 1950 - total flux cleaned = 0.000419098 Jy ! Component: 2000 - total flux cleaned = 0.0003989 Jy ! Component: 2050 - total flux cleaned = 0.000429028 Jy ! Component: 2100 - total flux cleaned = 0.000458876 Jy ! Component: 2150 - total flux cleaned = 0.000448976 Jy ! Component: 2200 - total flux cleaned = 0.000449055 Jy ! Component: 2250 - total flux cleaned = 0.000449078 Jy ! Component: 2300 - total flux cleaned = 0.000477872 Jy ! Component: 2350 - total flux cleaned = 0.000468388 Jy ! Component: 2400 - total flux cleaned = 0.000487288 Jy ! Component: 2450 - total flux cleaned = 0.000440387 Jy ! Component: 2500 - total flux cleaned = 0.000440322 Jy ! Component: 2550 - total flux cleaned = 0.0004311 Jy ! Component: 2600 - total flux cleaned = 0.000412632 Jy ! Component: 2650 - total flux cleaned = 0.000394477 Jy ! Component: 2700 - total flux cleaned = 0.00039451 Jy ! Component: 2750 - total flux cleaned = 0.000412543 Jy ! Component: 2800 - total flux cleaned = 0.000403636 Jy ! Component: 2850 - total flux cleaned = 0.000385826 Jy ! Component: 2900 - total flux cleaned = 0.000368301 Jy ! Component: 2950 - total flux cleaned = 0.000341937 Jy ! Component: 3000 - total flux cleaned = 0.000376795 Jy ! Component: 3050 - total flux cleaned = 0.000359541 Jy ! Component: 3100 - total flux cleaned = 0.000376781 Jy ! Component: 3150 - total flux cleaned = 0.000402316 Jy ! Component: 3200 - total flux cleaned = 0.000359812 Jy ! Component: 3250 - total flux cleaned = 0.000317494 Jy ! Component: 3300 - total flux cleaned = 0.000325963 Jy ! Component: 3350 - total flux cleaned = 0.000309287 Jy ! Component: 3400 - total flux cleaned = 0.000325982 Jy ! Component: 3450 - total flux cleaned = 0.000325948 Jy ! Component: 3500 - total flux cleaned = 0.000325987 Jy ! Component: 3550 - total flux cleaned = 0.000317748 Jy ! Component: 3600 - total flux cleaned = 0.000309551 Jy ! Component: 3650 - total flux cleaned = 0.000285318 Jy ! Component: 3700 - total flux cleaned = 0.000309384 Jy ! Component: 3750 - total flux cleaned = 0.000293395 Jy ! Component: 3800 - total flux cleaned = 0.000285511 Jy ! Component: 3850 - total flux cleaned = 0.000293424 Jy ! Component: 3900 - total flux cleaned = 0.000293474 Jy ! Component: 3950 - total flux cleaned = 0.000293449 Jy ! Component: 4000 - total flux cleaned = 0.000301244 Jy ! Component: 4050 - total flux cleaned = 0.000285769 Jy ! Total flux subtracted in 4096 components = 0.000255002 Jy ! Clean residual min=-0.000492 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.117932 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 397 components and 0.117932 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1952+4958_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 1.199 at -12.79 degrees (North through East) ! Clean map min=-0.00063818 max=0.069209 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1952+4958_X_map.fits wmodel /image_prod/ug002_uva//J1952+4958_X_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J1952+4958_X_map.mod wobs /image_prod/ug002_uva//J1952+4958_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1952+4958_X_uvs.fits wwins /image_prod/ug002_uva//J1952+4958_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1952+4958_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0692093 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012471 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.540576 0.540576 1.08115 2.1623 4.32461 8.64921 17.2984 34.5968 69.1937 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 554.963 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1952+4958_X_dfm.log closed on Thu Mar 5 04:26:53 2020