! Started logfile: /image_prod/ug002_uva//J1113+1442_X_b_dfm.log on Wed Mar 4 23:57:25 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//J1113+1442_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1113+1442_X_b_uva.fits ! AN table 1: 8 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J1113+1442 ! ! 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 121 lines of history. ! ! Reading 1848 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 J1113+1442_X_b] 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025096Jy sigma=13.393974 ! Fit after self-cal, rms=0.801369Jy sigma=10.345024 ! 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=1.208 mas, bmaj=2.366 mas, bpa=20.87 degrees ! Estimated noise=2.07316 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 = 0.152551 Jy ! Component: 100 - total flux cleaned = 0.190997 Jy ! Total flux subtracted in 100 components = 0.190997 Jy ! Clean residual min=-0.012728 max=0.016567 Jy/beam ! Clean residual mean=0.000092 rms=0.003908 Jy/beam ! Combined flux in latest and established models = 0.190997 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.190997 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=0.068471Jy sigma=0.848466 ! Fit after self-cal, rms=0.068483Jy sigma=0.848049 ! 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=1.403 mas, bmaj=2.506 mas, bpa=20.34 degrees ! Estimated noise=1.33171 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 = 0.0233622 Jy ! Component: 100 - total flux cleaned = 0.0360304 Jy ! Component: 150 - total flux cleaned = 0.0440622 Jy ! Component: 200 - total flux cleaned = 0.0494348 Jy ! Total flux subtracted in 200 components = 0.0494348 Jy ! Clean residual min=-0.005435 max=0.004606 Jy/beam ! Clean residual mean=0.000030 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.240431 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.240431 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=0.060771Jy sigma=0.721395 ! Fit after self-cal, rms=0.060745Jy sigma=0.720360 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.403 x 2.506 at 20.34 degrees (North through East) ! Clean map min=-0.0051712 max=0.20504 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.94 KP 0.99 ! OV 0.98 PT 0.98 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.02 KP 1.00 ! OV 0.97 PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.06 KP 0.99 ! OV 0.97 PT 1.01 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.98 KP 0.94 ! OV 1.01 PT 0.99 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 0.99 ! OV 1.02 PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.99 ! OV 1.01 PT 0.96 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 1.06 ! OV 0.97 PT 0.96 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.08 KP 0.98 ! OV 0.98 PT 1.01 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.02 KP 0.99 ! OV 0.98 PT 0.96 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 0.97 ! OV 1.05 PT 0.97 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.08 KP 0.94 ! OV 0.99 PT 0.98 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.07 KP 0.98 ! OV 0.99 PT 1.04 SC 1.04 ! ! ! Fit before self-cal, rms=0.060745Jy sigma=0.720360 ! Fit after self-cal, rms=0.059729Jy sigma=0.708472 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.408 mas, bmaj=2.527 mas, bpa=20.43 degrees ! Estimated noise=1.3138 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 = 0.00154714 Jy ! Component: 100 - total flux cleaned = 0.0017545 Jy ! Component: 150 - total flux cleaned = 0.00175442 Jy ! Component: 200 - total flux cleaned = 0.00171556 Jy ! Total flux subtracted in 200 components = 0.00171556 Jy ! Clean residual min=-0.003930 max=0.004143 Jy/beam ! Clean residual mean=0.000006 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.242147 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.242147 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=0.059556Jy sigma=0.706610 ! Fit after self-cal, rms=0.059586Jy sigma=0.706325 ! 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=0.059586Jy sigma=0.706325 ! Fit after self-cal, rms=0.059386Jy sigma=0.706150 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.403 mas, bmaj=2.531 mas, bpa=20.51 degrees ! Estimated noise=1.312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121063 Jy ! Component: 100 - total flux cleaned = 0.0012174 Jy ! Component: 150 - total flux cleaned = 0.00115378 Jy ! Component: 200 - total flux cleaned = 0.00109759 Jy ! Total flux subtracted in 200 components = 0.00109759 Jy ! Clean residual min=-0.003767 max=0.003862 Jy/beam ! Clean residual mean=0.000005 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.243244 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.243244 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=0.059308Jy sigma=0.705710 ! Fit after self-cal, rms=0.059314Jy sigma=0.705678 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 = 7.71981e-06 Jy ! Component: 100 - total flux cleaned = -4.12602e-05 Jy ! Component: 150 - total flux cleaned = -6.27617e-05 Jy ! Component: 200 - total flux cleaned = -6.25496e-05 Jy ! Total flux subtracted in 200 components = -6.25496e-05 Jy ! Clean residual min=-0.003715 max=0.003778 Jy/beam ! Clean residual mean=0.000005 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.243182 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.243182 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=0.059287Jy sigma=0.705530 ! Fit after self-cal, rms=0.059293Jy sigma=0.705512 ! 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=0.059293Jy sigma=0.705512 ! Fit after self-cal, rms=0.059043Jy sigma=0.705303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.397 mas, bmaj=2.538 mas, bpa=20.57 degrees ! Estimated noise=1.30967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726423 Jy ! Component: 100 - total flux cleaned = 0.000845508 Jy ! Component: 150 - total flux cleaned = 0.000918368 Jy ! Component: 200 - total flux cleaned = 0.000961434 Jy ! Total flux subtracted in 200 components = 0.000961434 Jy ! Clean residual min=-0.003588 max=0.003649 Jy/beam ! Clean residual mean=0.000005 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.244143 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.244143 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=0.058986Jy sigma=0.705134 ! Fit after self-cal, rms=0.058989Jy sigma=0.705123 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 = 2.77313e-05 Jy ! Component: 100 - total flux cleaned = -2.56096e-05 Jy ! Component: 150 - total flux cleaned = -2.59453e-05 Jy ! Component: 200 - total flux cleaned = -2.61873e-05 Jy ! Total flux subtracted in 200 components = -2.61873e-05 Jy ! Clean residual min=-0.003559 max=0.003597 Jy/beam ! Clean residual mean=0.000005 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.244117 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.244117 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=0.058970Jy sigma=0.705067 ! Fit after self-cal, rms=0.058976Jy sigma=0.705055 ! 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=0.058976Jy sigma=0.705055 ! Fit after self-cal, rms=0.058728Jy sigma=0.704869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=2.889 mas, bpa=23.35 degrees ! Estimated noise=1.41657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727001 Jy ! Component: 100 - total flux cleaned = 0.000776381 Jy ! Component: 150 - total flux cleaned = 0.000842365 Jy ! Component: 200 - total flux cleaned = 0.000841813 Jy ! Total flux subtracted in 200 components = 0.000841813 Jy ! Clean residual min=-0.004141 max=0.003810 Jy/beam ! Clean residual mean=0.000008 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.244959 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.244959 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=0.058697Jy sigma=0.704856 ! Fit after self-cal, rms=0.058699Jy sigma=0.704819 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 = -2.07241e-05 Jy ! Component: 100 - total flux cleaned = -2.43601e-06 Jy ! Component: 150 - total flux cleaned = 1.34057e-05 Jy ! Component: 200 - total flux cleaned = 1.33281e-05 Jy ! Total flux subtracted in 200 components = 1.33281e-05 Jy ! Clean residual min=-0.004126 max=0.003778 Jy/beam ! Clean residual mean=0.000008 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.244972 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.244972 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=0.058690Jy sigma=0.704855 ! Fit after self-cal, rms=0.058696Jy sigma=0.704838 ! 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=1.392 mas, bmaj=2.544 mas, bpa=20.62 degrees ! Estimated noise=1.30703 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.392 x 2.544 at 20.62 degrees (North through East) ! Clean map min=-0.0033214 max=0.20187 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=1.198 mas, bmaj=2.406 mas, bpa=21.07 degrees ! Estimated noise=2.03128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149465 Jy ! Component: 100 - total flux cleaned = 0.188353 Jy ! Component: 150 - total flux cleaned = 0.20751 Jy ! Component: 200 - total flux cleaned = 0.218624 Jy ! Total flux subtracted in 200 components = 0.218624 Jy ! Clean residual min=-0.007048 max=0.007611 Jy/beam ! Clean residual mean=0.000041 rms=0.002015 Jy/beam ! Combined flux in latest and established models = 0.218625 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 0.218625 Jy ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=2.544 mas, bpa=20.62 degrees ! Estimated noise=1.30703 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 = 0.0106129 Jy ! Component: 100 - total flux cleaned = 0.0170482 Jy ! Component: 150 - total flux cleaned = 0.0211709 Jy ! Component: 200 - total flux cleaned = 0.0236916 Jy ! Total flux subtracted in 200 components = 0.0236916 Jy ! Clean residual min=-0.003970 max=0.003800 Jy/beam ! Clean residual mean=0.000011 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.242316 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.242316 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=2.038 mas, bmaj=2.889 mas, bpa=23.35 degrees ! Estimated noise=1.41657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173075 Jy ! Component: 100 - total flux cleaned = 0.00229478 Jy ! Component: 150 - total flux cleaned = 0.00264929 Jy ! Component: 200 - total flux cleaned = 0.00275496 Jy ! Total flux subtracted in 200 components = 0.00275496 Jy ! Clean residual min=-0.004067 max=0.003862 Jy/beam ! Clean residual mean=0.000009 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.245071 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 = 2.99507e-05 Jy ! Component: 100 - total flux cleaned = 8.25312e-05 Jy ! Component: 150 - total flux cleaned = 0.000106368 Jy ! Component: 200 - total flux cleaned = 0.000148549 Jy ! Total flux subtracted in 200 components = 0.000148549 Jy ! Clean residual min=-0.004047 max=0.003796 Jy/beam ! Clean residual mean=0.000008 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.24522 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.24522 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=2.544 mas, bpa=20.62 degrees ! Estimated noise=1.30703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645851 Jy ! Component: 100 - total flux cleaned = 0.000768179 Jy ! Component: 150 - total flux cleaned = 0.000818393 Jy ! Component: 200 - total flux cleaned = 0.000772893 Jy ! Total flux subtracted in 200 components = 0.000772893 Jy ! Clean residual min=-0.003475 max=0.003598 Jy/beam ! Clean residual mean=0.000003 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.245992 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.245992 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=0.058688Jy sigma=0.705213 ! Fit after self-cal, rms=0.058700Jy sigma=0.705114 wmodel J1113+1442_X_b_map.mod ! Writing 67 model components to file: J1113+1442_X_b_map.mod wobs J1113+1442_X_b_uvs.fits ! Writing UV FITS file: J1113+1442_X_b_uvs.fits wwins J1113+1442_X_b_map.win ! wwins: Wrote 1 windows to J1113+1442_X_b_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 = -0.000616402 Jy ! Component: 100 - total flux cleaned = -0.000962651 Jy ! Component: 150 - total flux cleaned = -0.00116823 Jy ! Component: 200 - total flux cleaned = -0.00130943 Jy ! Component: 250 - total flux cleaned = -0.00144295 Jy ! Component: 300 - total flux cleaned = -0.00173545 Jy ! Component: 350 - total flux cleaned = -0.00189641 Jy ! Component: 400 - total flux cleaned = -0.00212675 Jy ! Component: 450 - total flux cleaned = -0.00227226 Jy ! Component: 500 - total flux cleaned = -0.00237622 Jy ! Component: 550 - total flux cleaned = -0.00257984 Jy ! Component: 600 - total flux cleaned = -0.00274424 Jy ! Component: 650 - total flux cleaned = -0.00284022 Jy ! Component: 700 - total flux cleaned = -0.00305666 Jy ! Component: 750 - total flux cleaned = -0.00320631 Jy ! Component: 800 - total flux cleaned = -0.00340947 Jy ! Component: 850 - total flux cleaned = -0.00349418 Jy ! Component: 900 - total flux cleaned = -0.00357737 Jy ! Component: 950 - total flux cleaned = -0.00365809 Jy ! Component: 1000 - total flux cleaned = -0.00376297 Jy ! Component: 1050 - total flux cleaned = -0.00378904 Jy ! Component: 1100 - total flux cleaned = -0.00386505 Jy ! Component: 1150 - total flux cleaned = -0.00393941 Jy ! Component: 1200 - total flux cleaned = -0.00403634 Jy ! Component: 1250 - total flux cleaned = -0.00413129 Jy ! Component: 1300 - total flux cleaned = -0.00422384 Jy ! Component: 1350 - total flux cleaned = -0.00426917 Jy ! Component: 1400 - total flux cleaned = -0.00433629 Jy ! Component: 1450 - total flux cleaned = -0.00438034 Jy ! Component: 1500 - total flux cleaned = -0.00448869 Jy ! Component: 1550 - total flux cleaned = -0.00459535 Jy ! Component: 1600 - total flux cleaned = -0.00470051 Jy ! Component: 1650 - total flux cleaned = -0.00486689 Jy ! Component: 1700 - total flux cleaned = -0.00498984 Jy ! Component: 1750 - total flux cleaned = -0.0051925 Jy ! Component: 1800 - total flux cleaned = -0.00535227 Jy ! Component: 1850 - total flux cleaned = -0.00543144 Jy ! Component: 1900 - total flux cleaned = -0.00558799 Jy ! Component: 1950 - total flux cleaned = -0.00570392 Jy ! Component: 2000 - total flux cleaned = -0.00581873 Jy ! Component: 2050 - total flux cleaned = -0.00597021 Jy ! Component: 2100 - total flux cleaned = -0.00610124 Jy ! Component: 2150 - total flux cleaned = -0.006194 Jy ! Component: 2200 - total flux cleaned = -0.00632278 Jy ! Component: 2250 - total flux cleaned = -0.00639582 Jy ! Component: 2300 - total flux cleaned = -0.00648625 Jy ! Component: 2350 - total flux cleaned = -0.00652213 Jy ! Component: 2400 - total flux cleaned = -0.00657559 Jy ! Component: 2450 - total flux cleaned = -0.00662883 Jy ! Component: 2500 - total flux cleaned = -0.00668156 Jy ! Component: 2550 - total flux cleaned = -0.00669905 Jy ! Component: 2600 - total flux cleaned = -0.00675128 Jy ! Component: 2650 - total flux cleaned = -0.00682042 Jy ! Component: 2700 - total flux cleaned = -0.00685492 Jy ! Component: 2750 - total flux cleaned = -0.00688918 Jy ! Component: 2800 - total flux cleaned = -0.00694034 Jy ! Component: 2850 - total flux cleaned = -0.0069403 Jy ! Component: 2900 - total flux cleaned = -0.00697421 Jy ! Component: 2950 - total flux cleaned = -0.00700789 Jy ! Component: 3000 - total flux cleaned = -0.00707517 Jy ! Component: 3050 - total flux cleaned = -0.00714218 Jy ! Component: 3100 - total flux cleaned = -0.00719223 Jy ! Component: 3150 - total flux cleaned = -0.00720895 Jy ! Component: 3200 - total flux cleaned = -0.00729228 Jy ! Component: 3250 - total flux cleaned = -0.00737542 Jy ! Component: 3300 - total flux cleaned = -0.00744192 Jy ! Component: 3350 - total flux cleaned = -0.00749164 Jy ! Component: 3400 - total flux cleaned = -0.00754157 Jy ! Component: 3450 - total flux cleaned = -0.00755813 Jy ! Component: 3500 - total flux cleaned = -0.00760807 Jy ! Component: 3550 - total flux cleaned = -0.00765806 Jy ! Component: 3600 - total flux cleaned = -0.00769151 Jy ! Component: 3650 - total flux cleaned = -0.00777507 Jy ! Component: 3700 - total flux cleaned = -0.00779182 Jy ! Component: 3750 - total flux cleaned = -0.00784208 Jy ! Component: 3800 - total flux cleaned = -0.00789261 Jy ! Component: 3850 - total flux cleaned = -0.00792637 Jy ! Component: 3900 - total flux cleaned = -0.00799427 Jy ! Component: 3950 - total flux cleaned = -0.00801133 Jy ! Component: 4000 - total flux cleaned = -0.00806267 Jy ! Component: 4050 - total flux cleaned = -0.00809705 Jy ! Total flux subtracted in 4096 components = -0.00813168 Jy ! Clean residual min=-0.001087 max=0.001188 Jy/beam ! Clean residual mean=-0.000006 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.237861 Jy keep ! Adding 221 model components to the UV plane model. ! The established model now contains 288 components and 0.237861 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1113+1442_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.392 x 2.544 at 20.62 degrees (North through East) ! Clean map min=-0.002675 max=0.20107 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1113+1442_X_b_map.fits wmodel /image_prod/ug002_uva//J1113+1442_X_b_map.mod ! Writing 288 model components to file: /image_prod/ug002_uva//J1113+1442_X_b_map.mod wobs /image_prod/ug002_uva//J1113+1442_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1113+1442_X_b_uvs.fits wwins /image_prod/ug002_uva//J1113+1442_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1113+1442_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.201069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000319944 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.477364 0.477364 0.954729 1.90946 3.81891 7.63783 15.2757 30.5513 61.1026 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.201 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 628.45 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1113+1442_X_b_dfm.log closed on Wed Mar 4 23:57:28 2020