! Started logfile: /vlbi/uf001/uva//J1127+5650_X_dfm.log on Mon Jan 14 01:18:57 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1127+5650_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1127+5650_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.984954 visibilities/baseline/integration-bin. ! Found source: J1127+5650 ! ! 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 30636 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 J1127+5650_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014167Jy sigma=22.742888 ! Fit after self-cal, rms=0.855398Jy sigma=19.187332 ! 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=0.7587 mas, bmaj=0.9166 mas, bpa=38.42 degrees ! Estimated noise=0.417619 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 = 0.099118 Jy ! Component: 100 - total flux cleaned = 0.14921 Jy ! Total flux subtracted in 100 components = 0.14921 Jy ! Clean residual min=-0.012473 max=0.030617 Jy/beam ! Clean residual mean=0.000029 rms=0.002698 Jy/beam ! Combined flux in latest and established models = 0.14921 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.14921 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=0.097325Jy sigma=2.128265 ! Fit after self-cal, rms=0.093984Jy sigma=2.049364 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414607 Jy ! Component: 100 - total flux cleaned = 0.063785 Jy ! Total flux subtracted in 100 components = 0.063785 Jy ! Clean residual min=-0.006338 max=0.013775 Jy/beam ! Clean residual mean=0.000016 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.212995 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 11 components and 0.212995 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=0.067860Jy sigma=1.462043 ! Fit after self-cal, rms=0.067117Jy sigma=1.446973 ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158213 Jy ! Component: 100 - total flux cleaned = 0.0243374 Jy ! Total flux subtracted in 100 components = 0.0243374 Jy ! Clean residual min=-0.005251 max=0.009340 Jy/beam ! Clean residual mean=0.000012 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.237333 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.237333 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=0.062651Jy sigma=1.353809 ! Fit after self-cal, rms=0.062520Jy sigma=1.350306 ! Inverting map ! Added new window around map position (1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809222 Jy ! Component: 100 - total flux cleaned = 0.0113961 Jy ! Total flux subtracted in 100 components = 0.0113961 Jy ! Clean residual min=-0.005206 max=0.007693 Jy/beam ! Clean residual mean=0.000010 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.248729 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.248729 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=0.061375Jy sigma=1.326890 ! Fit after self-cal, rms=0.061355Jy sigma=1.326452 ! Inverting map ! Added new window around map position (2.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757162 Jy ! Component: 100 - total flux cleaned = 0.0117377 Jy ! Total flux subtracted in 100 components = 0.0117377 Jy ! Clean residual min=-0.004666 max=0.005176 Jy/beam ! Clean residual mean=0.000008 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.260466 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.260466 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=0.060112Jy sigma=1.297368 ! Fit after self-cal, rms=0.060028Jy sigma=1.295530 ! 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=0.9908 mas, bmaj=1.202 mas, bpa=37.06 degrees ! Estimated noise=0.182164 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 = 0.00568763 Jy ! Component: 100 - total flux cleaned = 0.00915302 Jy ! Component: 150 - total flux cleaned = 0.0110222 Jy ! Component: 200 - total flux cleaned = 0.0119261 Jy ! Total flux subtracted in 200 components = 0.0119261 Jy ! Clean residual min=-0.005318 max=0.006628 Jy/beam ! Clean residual mean=0.000023 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.272392 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.272393 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=0.059436Jy sigma=1.281148 ! Fit after self-cal, rms=0.059384Jy sigma=1.280106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9908 x 1.202 at 37.06 degrees (North through East) ! Clean map min=-0.005205 max=0.13739 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.94 KP 0.96 LA 0.98 ! MK 1.02 NL 1.09 OV 0.90 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 0.97 LA 0.99 ! MK 1.02 NL 1.11 OV 0.91 PT 0.99 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.94 KP 0.97 LA 1.00 ! MK 1.00 NL 1.10 OV 0.90 PT 1.01 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.94 KP 0.96 LA 0.99 ! MK 1.03 NL 1.11 OV 0.90 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.94 KP 0.98 LA 1.00 ! MK 1.01 NL 1.13 OV 0.90 PT 1.01 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.96 KP 0.97 LA 0.99 ! MK 1.03 NL 1.12 OV 0.90 PT 1.02 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.94 KP 0.98 LA 1.01 ! MK 1.02 NL 1.12 OV 0.93 PT 1.00 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.96 KP 0.99 LA 0.99 ! MK 1.03 NL 1.12 OV 0.91 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.95 KP 0.98 LA 1.00 ! MK 1.04 NL 1.13 OV 0.92 PT 1.02 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.99 KP 0.99 LA 0.99 ! MK 1.05 NL 1.12 OV 0.92 PT 1.03 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.94 KP 0.98 LA 1.00 ! MK 1.05 NL 1.11 OV 0.94 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.96 KP 0.99 LA 1.01 ! MK 1.00 NL 1.12 OV 0.92 PT 1.01 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.059384Jy sigma=1.280106 ! Fit after self-cal, rms=0.056726Jy sigma=1.232273 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9781 mas, bmaj=1.201 mas, bpa=37.29 degrees ! Estimated noise=0.181462 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 = -0.000384876 Jy ! Component: 100 - total flux cleaned = -0.000642959 Jy ! Component: 150 - total flux cleaned = -0.000909584 Jy ! Component: 200 - total flux cleaned = -0.00100007 Jy ! Total flux subtracted in 200 components = -0.00100007 Jy ! Clean residual min=-0.003346 max=0.004176 Jy/beam ! Clean residual mean=0.000021 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.271392 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.271393 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=0.056601Jy sigma=1.229430 ! Fit after self-cal, rms=0.056601Jy sigma=1.229001 ! 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=0.056601Jy sigma=1.229001 ! Fit after self-cal, rms=0.054800Jy sigma=1.170681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9811 mas, bmaj=1.196 mas, bpa=37.02 degrees ! Estimated noise=0.181991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947044 Jy ! Component: 100 - total flux cleaned = 0.00115846 Jy ! Component: 150 - total flux cleaned = 0.00118947 Jy ! Component: 200 - total flux cleaned = 0.00121598 Jy ! Total flux subtracted in 200 components = 0.00121598 Jy ! Clean residual min=-0.001205 max=0.001930 Jy/beam ! Clean residual mean=0.000011 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.272608 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.272609 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=0.054760Jy sigma=1.169690 ! Fit after self-cal, rms=0.054785Jy sigma=1.169421 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182906 Jy ! Component: 100 - total flux cleaned = 0.00253383 Jy ! Component: 150 - total flux cleaned = 0.0026262 Jy ! Component: 200 - total flux cleaned = 0.00270308 Jy ! Total flux subtracted in 200 components = 0.00270308 Jy ! Clean residual min=-0.001233 max=0.001306 Jy/beam ! Clean residual mean=0.000009 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.275312 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.275312 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=0.054719Jy sigma=1.167869 ! Fit after self-cal, rms=0.054715Jy sigma=1.167764 ! Inverting map ! Added new window around map position (-12.8, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119866 Jy ! Component: 100 - total flux cleaned = 0.00174801 Jy ! Component: 150 - total flux cleaned = 0.00191386 Jy ! Component: 200 - total flux cleaned = 0.00204266 Jy ! Total flux subtracted in 200 components = 0.00204266 Jy ! Clean residual min=-0.001115 max=0.001060 Jy/beam ! Clean residual mean=0.000010 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.277354 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.277354 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=0.054681Jy sigma=1.167019 ! Fit after self-cal, rms=0.054679Jy sigma=1.166960 ! 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=0.054679Jy sigma=1.166960 ! Fit after self-cal, rms=0.054648Jy sigma=1.165177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9801 mas, bmaj=1.193 mas, bpa=36.97 degrees ! Estimated noise=0.181694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539599 Jy ! Component: 100 - total flux cleaned = 0.00064584 Jy ! Component: 150 - total flux cleaned = 0.000722606 Jy ! Component: 200 - total flux cleaned = 0.000792077 Jy ! Total flux subtracted in 200 components = 0.000792077 Jy ! Clean residual min=-0.000916 max=0.000879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.278146 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.278147 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=0.054634Jy sigma=1.164859 ! Fit after self-cal, rms=0.054637Jy sigma=1.164836 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 = 0.000111627 Jy ! Component: 100 - total flux cleaned = 0.000176654 Jy ! Component: 150 - total flux cleaned = 0.000237617 Jy ! Component: 200 - total flux cleaned = 0.000294254 Jy ! Total flux subtracted in 200 components = 0.000294254 Jy ! Clean residual min=-0.000902 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.278441 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.278441 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=0.054629Jy sigma=1.164663 ! Fit after self-cal, rms=0.054628Jy sigma=1.164652 ! 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=0.054628Jy sigma=1.164652 ! Fit after self-cal, rms=0.054598Jy sigma=1.164629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=2.373 mas, bpa=46.12 degrees ! Estimated noise=0.2421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.90994e-05 Jy ! Component: 100 - total flux cleaned = 7.69738e-05 Jy ! Component: 150 - total flux cleaned = 0.000102889 Jy ! Component: 200 - total flux cleaned = 0.000102983 Jy ! Total flux subtracted in 200 components = 0.000102983 Jy ! Clean residual min=-0.000982 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.278544 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.278544 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=0.054596Jy sigma=1.164567 ! Fit after self-cal, rms=0.054594Jy sigma=1.164530 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 = -3.38568e-05 Jy ! Component: 100 - total flux cleaned = 6.43946e-05 Jy ! Component: 150 - total flux cleaned = 7.32649e-05 Jy ! Component: 200 - total flux cleaned = 5.86227e-05 Jy ! Total flux subtracted in 200 components = 5.86227e-05 Jy ! Clean residual min=-0.000959 max=0.000955 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.278602 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.278602 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=0.054593Jy sigma=1.164500 ! Fit after self-cal, rms=0.054591Jy sigma=1.164479 ! 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=0.9793 mas, bmaj=1.192 mas, bpa=36.99 degrees ! Estimated noise=0.181623 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9793 x 1.192 at 36.99 degrees (North through East) ! Clean map min=-0.0008367 max=0.1366 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=0.7515 mas, bmaj=0.9116 mas, bpa=38.32 degrees ! Estimated noise=0.412001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104772 Jy ! Component: 100 - total flux cleaned = 0.159395 Jy ! Component: 150 - total flux cleaned = 0.191022 Jy ! Component: 200 - total flux cleaned = 0.211457 Jy ! Total flux subtracted in 200 components = 0.211457 Jy ! Clean residual min=-0.004236 max=0.010870 Jy/beam ! Clean residual mean=0.000012 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.211457 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.211457 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9793 mas, bmaj=1.192 mas, bpa=36.99 degrees ! Estimated noise=0.181623 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 = 0.0202348 Jy ! Component: 100 - total flux cleaned = 0.0320299 Jy ! Component: 150 - total flux cleaned = 0.0398505 Jy ! Component: 200 - total flux cleaned = 0.0454709 Jy ! Total flux subtracted in 200 components = 0.0454709 Jy ! Clean residual min=-0.001702 max=0.003225 Jy/beam ! Clean residual mean=0.000012 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.256928 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.256928 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042386 Jy ! Component: 100 - total flux cleaned = 0.00748576 Jy ! Component: 150 - total flux cleaned = 0.0100013 Jy ! Component: 200 - total flux cleaned = 0.0119761 Jy ! Total flux subtracted in 200 components = 0.0119761 Jy ! Clean residual min=-0.001095 max=0.001362 Jy/beam ! Clean residual mean=0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.268904 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 70 components and 0.268904 Jy ! Inverting map ! Added new window around map position (0.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161816 Jy ! Component: 100 - total flux cleaned = 0.00294964 Jy ! Component: 150 - total flux cleaned = 0.00403849 Jy ! Component: 200 - total flux cleaned = 0.0047854 Jy ! Total flux subtracted in 200 components = 0.0047854 Jy ! Clean residual min=-0.000933 max=0.000892 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.273689 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 88 components and 0.273689 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=2.096 mas, bmaj=2.373 mas, bpa=46.12 degrees ! Estimated noise=0.2421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143234 Jy ! Component: 100 - total flux cleaned = 0.00231898 Jy ! Component: 150 - total flux cleaned = 0.00297233 Jy ! Component: 200 - total flux cleaned = 0.00346841 Jy ! Total flux subtracted in 200 components = 0.00346841 Jy ! Clean residual min=-0.000987 max=0.000889 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.277158 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 = 0.000354162 Jy ! Component: 100 - total flux cleaned = 0.000493893 Jy ! Component: 150 - total flux cleaned = 0.0006264 Jy ! Component: 200 - total flux cleaned = 0.000740986 Jy ! Total flux subtracted in 200 components = 0.000740986 Jy ! Clean residual min=-0.000954 max=0.000916 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.277899 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 133 components and 0.277899 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9793 mas, bmaj=1.192 mas, bpa=36.99 degrees ! Estimated noise=0.181623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.58255e-06 Jy ! Component: 100 - total flux cleaned = 0.000220792 Jy ! Component: 150 - total flux cleaned = 0.000310629 Jy ! Component: 200 - total flux cleaned = 0.000391829 Jy ! Total flux subtracted in 200 components = 0.000391829 Jy ! Clean residual min=-0.000813 max=0.000805 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.27829 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 153 components and 0.27829 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=0.054595Jy sigma=1.164502 ! Fit after self-cal, rms=0.054590Jy sigma=1.164396 wmodel J1127+5650_X_map.mod ! Writing 153 model components to file: J1127+5650_X_map.mod wobs J1127+5650_X_uvs.fits ! Writing UV FITS file: J1127+5650_X_uvs.fits wwins J1127+5650_X_map.win ! wwins: Wrote 7 windows to J1127+5650_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 = 1.96306e-06 Jy ! Component: 100 - total flux cleaned = 1.49488e-05 Jy ! Component: 150 - total flux cleaned = -3.91721e-05 Jy ! Component: 200 - total flux cleaned = -9.18075e-05 Jy ! Component: 250 - total flux cleaned = -0.000193776 Jy ! Component: 300 - total flux cleaned = -0.000317846 Jy ! Component: 350 - total flux cleaned = -0.000427073 Jy ! Component: 400 - total flux cleaned = -0.000498447 Jy ! Component: 450 - total flux cleaned = -0.000580607 Jy ! Component: 500 - total flux cleaned = -0.000684666 Jy ! Component: 550 - total flux cleaned = -0.000787101 Jy ! Component: 600 - total flux cleaned = -0.000876898 Jy ! Component: 650 - total flux cleaned = -0.000954601 Jy ! Component: 700 - total flux cleaned = -0.00103127 Jy ! Component: 750 - total flux cleaned = -0.00110688 Jy ! Component: 800 - total flux cleaned = -0.00113886 Jy ! Component: 850 - total flux cleaned = -0.00118121 Jy ! Component: 900 - total flux cleaned = -0.00127503 Jy ! Component: 950 - total flux cleaned = -0.00128528 Jy ! Component: 1000 - total flux cleaned = -0.00133636 Jy ! Component: 1050 - total flux cleaned = -0.00137677 Jy ! Component: 1100 - total flux cleaned = -0.00141677 Jy ! Component: 1150 - total flux cleaned = -0.00145622 Jy ! Component: 1200 - total flux cleaned = -0.00149533 Jy ! Component: 1250 - total flux cleaned = -0.00152428 Jy ! Component: 1300 - total flux cleaned = -0.00157245 Jy ! Component: 1350 - total flux cleaned = -0.00162973 Jy ! Component: 1400 - total flux cleaned = -0.0016485 Jy ! Component: 1450 - total flux cleaned = -0.00166718 Jy ! Component: 1500 - total flux cleaned = -0.00170433 Jy ! Component: 1550 - total flux cleaned = -0.00176874 Jy ! Component: 1600 - total flux cleaned = -0.00180524 Jy ! Component: 1650 - total flux cleaned = -0.00185054 Jy ! Component: 1700 - total flux cleaned = -0.00187746 Jy ! Component: 1750 - total flux cleaned = -0.00192208 Jy ! Component: 1800 - total flux cleaned = -0.0019752 Jy ! Component: 1850 - total flux cleaned = -0.00203676 Jy ! Component: 1900 - total flux cleaned = -0.00208906 Jy ! Component: 1950 - total flux cleaned = -0.0020977 Jy ! Component: 2000 - total flux cleaned = -0.00219228 Jy ! Component: 2050 - total flux cleaned = -0.00224344 Jy ! Component: 2100 - total flux cleaned = -0.00226885 Jy ! Component: 2150 - total flux cleaned = -0.00230261 Jy ! Component: 2200 - total flux cleaned = -0.0023445 Jy ! Component: 2250 - total flux cleaned = -0.00239426 Jy ! Component: 2300 - total flux cleaned = -0.00244381 Jy ! Component: 2350 - total flux cleaned = -0.00250944 Jy ! Component: 2400 - total flux cleaned = -0.00255015 Jy ! Component: 2450 - total flux cleaned = -0.0025501 Jy ! Component: 2500 - total flux cleaned = -0.00260646 Jy ! Component: 2550 - total flux cleaned = -0.00266248 Jy ! Component: 2600 - total flux cleaned = -0.00268633 Jy ! Component: 2650 - total flux cleaned = -0.00271789 Jy ! Component: 2700 - total flux cleaned = -0.0027572 Jy ! Component: 2750 - total flux cleaned = -0.00278839 Jy ! Component: 2800 - total flux cleaned = -0.0028117 Jy ! Component: 2850 - total flux cleaned = -0.00285802 Jy ! Component: 2900 - total flux cleaned = -0.00289644 Jy ! Component: 2950 - total flux cleaned = -0.00294978 Jy ! Component: 3000 - total flux cleaned = -0.00296497 Jy ! Component: 3050 - total flux cleaned = -0.00300267 Jy ! Component: 3100 - total flux cleaned = -0.0030401 Jy ! Component: 3150 - total flux cleaned = -0.00307744 Jy ! Component: 3200 - total flux cleaned = -0.0030997 Jy ! Component: 3250 - total flux cleaned = -0.00317344 Jy ! Component: 3300 - total flux cleaned = -0.00315872 Jy ! Component: 3350 - total flux cleaned = -0.00322441 Jy ! Component: 3400 - total flux cleaned = -0.00324618 Jy ! Component: 3450 - total flux cleaned = -0.00327512 Jy ! Component: 3500 - total flux cleaned = -0.00333263 Jy ! Component: 3550 - total flux cleaned = -0.00336833 Jy ! Component: 3600 - total flux cleaned = -0.00340394 Jy ! Component: 3650 - total flux cleaned = -0.00346056 Jy ! Component: 3700 - total flux cleaned = -0.00349573 Jy ! Component: 3750 - total flux cleaned = -0.00354475 Jy ! Component: 3800 - total flux cleaned = -0.00353773 Jy ! Component: 3850 - total flux cleaned = -0.00357241 Jy ! Component: 3900 - total flux cleaned = -0.00360009 Jy ! Component: 3950 - total flux cleaned = -0.00365507 Jy ! Component: 4000 - total flux cleaned = -0.00364823 Jy ! Component: 4050 - total flux cleaned = -0.00367546 Jy ! Total flux subtracted in 4096 components = -0.00369577 Jy ! Clean residual min=-0.000478 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.274595 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 469 components and 0.274594 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1127+5650_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9793 x 1.192 at 36.99 degrees (North through East) ! Clean map min=-0.00054986 max=0.13575 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1127+5650_X_map.fits wmodel /vlbi/uf001/uva//J1127+5650_X_map.mod ! Writing 469 model components to file: /vlbi/uf001/uva//J1127+5650_X_map.mod wobs /vlbi/uf001/uva//J1127+5650_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1127+5650_X_uvs.fits wwins /vlbi/uf001/uva//J1127+5650_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1127+5650_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.135752 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112377 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248343 0.248343 0.496685 0.99337 1.98674 3.97348 7.94696 15.8939 31.7878 63.5757 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1208.01 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1127+5650_X_dfm.log closed on Mon Jan 14 01:19:04 2019