! Started logfile: /vlbi/uf001/uva//J0730-3208_X_dfm.log on Sun Jan 13 23:28:45 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//J0730-3208_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0730-3208_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.802778 visibilities/baseline/integration-bin. ! Found source: J0730-3208 ! ! 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 20808 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 J0730-3208_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007076Jy sigma=18.440372 ! Fit after self-cal, rms=0.905668Jy sigma=16.328514 ! 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=0.6258 mas, bmaj=1.949 mas, bpa=2.294 degrees ! Estimated noise=0.563992 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 = 0.0625071 Jy ! Component: 100 - total flux cleaned = 0.0907295 Jy ! Total flux subtracted in 100 components = 0.0907295 Jy ! Clean residual min=-0.009257 max=0.026759 Jy/beam ! Clean residual mean=0.000082 rms=0.003196 Jy/beam ! Combined flux in latest and established models = 0.0907296 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0907296 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=0.107816Jy sigma=1.928425 ! Fit after self-cal, rms=0.107023Jy sigma=1.916414 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259646 Jy ! Component: 100 - total flux cleaned = 0.0430377 Jy ! Total flux subtracted in 100 components = 0.0430377 Jy ! Clean residual min=-0.006938 max=0.020937 Jy/beam ! Clean residual mean=0.000058 rms=0.002420 Jy/beam ! Combined flux in latest and established models = 0.133767 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.133767 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=0.094946Jy sigma=1.638022 ! Fit after self-cal, rms=0.092973Jy sigma=1.602083 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01925 Jy ! Component: 100 - total flux cleaned = 0.030839 Jy ! Total flux subtracted in 100 components = 0.030839 Jy ! Clean residual min=-0.006126 max=0.014484 Jy/beam ! Clean residual mean=0.000041 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 0.164606 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.164606 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=0.085783Jy sigma=1.430874 ! Fit after self-cal, rms=0.084623Jy sigma=1.411439 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137647 Jy ! Component: 100 - total flux cleaned = 0.0225195 Jy ! Total flux subtracted in 100 components = 0.0225195 Jy ! Clean residual min=-0.005465 max=0.011281 Jy/beam ! Clean residual mean=0.000028 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.187126 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.187126 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=0.080737Jy sigma=1.312880 ! Fit after self-cal, rms=0.080335Jy sigma=1.306679 ! Inverting map ! Added new window around map position (1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103156 Jy ! Component: 100 - total flux cleaned = 0.0175362 Jy ! Total flux subtracted in 100 components = 0.0175362 Jy ! Clean residual min=-0.004677 max=0.005597 Jy/beam ! Clean residual mean=0.000019 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.204662 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.204662 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=0.078206Jy sigma=1.254117 ! Fit after self-cal, rms=0.078065Jy sigma=1.253030 ! 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=0.8491 mas, bmaj=2.503 mas, bpa=1.078 degrees ! Estimated noise=0.275559 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 = 0.0103102 Jy ! Component: 100 - total flux cleaned = 0.0167817 Jy ! Component: 150 - total flux cleaned = 0.0209982 Jy ! Component: 200 - total flux cleaned = 0.02377 Jy ! Total flux subtracted in 200 components = 0.02377 Jy ! Clean residual min=-0.004212 max=0.004815 Jy/beam ! Clean residual mean=0.000016 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.228432 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.228432 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=0.076745Jy sigma=1.218185 ! Fit after self-cal, rms=0.076579Jy sigma=1.216903 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8491 x 2.503 at 1.078 degrees (North through East) ! Clean map min=-0.0040189 max=0.077909 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.03 ! LA 0.94 MK 0.90 NL 1.33 OV 0.90 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.06 KP 1.06 ! LA 0.92 MK 0.90 NL 1.25 OV 0.90 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.02 KP 1.07 ! LA 0.95 MK 0.92 NL 1.30 OV 0.90 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.04 KP 1.04 ! LA 0.94 MK 0.94 NL 1.25 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.06 KP 1.03 ! LA 0.93 MK 0.92 NL 1.25 OV 0.93 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.02 KP 1.04 ! LA 0.92 MK 1.02 NL 1.26 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.10 KP 1.04 ! LA 0.94 MK 0.90 NL 1.28 OV 0.93 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.05 KP 1.07 ! LA 0.96 MK 0.92 NL 1.31 OV 0.91 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 1.04 KP 1.03 ! LA 0.95 MK 0.82 NL 1.26 OV 0.91 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.08 KP 1.06 ! LA 0.97 MK 0.82 NL 1.30 OV 0.90 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.98 KP 1.05 ! LA 0.97 MK 0.95 NL 1.20 OV 0.95 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.93 KP 1.09 ! LA 0.97 MK 0.92 NL 1.27 OV 0.91 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.076579Jy sigma=1.216903 ! Fit after self-cal, rms=0.079738Jy sigma=1.193509 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8335 mas, bmaj=2.48 mas, bpa=0.5574 degrees ! Estimated noise=0.279379 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 = -0.0013603 Jy ! Component: 100 - total flux cleaned = -0.00153891 Jy ! Component: 150 - total flux cleaned = -0.00160738 Jy ! Component: 200 - total flux cleaned = -0.00166817 Jy ! Total flux subtracted in 200 components = -0.00166817 Jy ! Clean residual min=-0.002890 max=0.002427 Jy/beam ! Clean residual mean=0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.226764 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 104 components and 0.226764 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=0.079505Jy sigma=1.190875 ! Fit after self-cal, rms=0.079728Jy sigma=1.190053 ! 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=0.079728Jy sigma=1.190053 ! Fit after self-cal, rms=0.083398Jy sigma=1.185793 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.835 mas, bmaj=2.473 mas, bpa=0.4427 degrees ! Estimated noise=0.276353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296445 Jy ! Component: 100 - total flux cleaned = -0.000406418 Jy ! Component: 150 - total flux cleaned = -0.000409212 Jy ! Component: 200 - total flux cleaned = -0.000410934 Jy ! Total flux subtracted in 200 components = -0.000410934 Jy ! Clean residual min=-0.002428 max=0.002172 Jy/beam ! Clean residual mean=0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.226353 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 110 components and 0.226353 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=0.083297Jy sigma=1.184645 ! Fit after self-cal, rms=0.083420Jy sigma=1.184304 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 = -7.28559e-05 Jy ! Component: 100 - total flux cleaned = -7.04972e-05 Jy ! Component: 150 - total flux cleaned = -3.02308e-05 Jy ! Component: 200 - total flux cleaned = 5.3451e-06 Jy ! Total flux subtracted in 200 components = 5.3451e-06 Jy ! Clean residual min=-0.002321 max=0.002036 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.226358 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.226358 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=0.083357Jy sigma=1.183588 ! Fit after self-cal, rms=0.083355Jy sigma=1.183470 ! 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=0.083355Jy sigma=1.183470 ! Fit after self-cal, rms=0.084287Jy sigma=1.183361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8361 mas, bmaj=2.476 mas, bpa=0.4191 degrees ! Estimated noise=0.275369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384224 Jy ! Component: 100 - total flux cleaned = -0.000423486 Jy ! Component: 150 - total flux cleaned = -0.000459554 Jy ! Component: 200 - total flux cleaned = -0.000460455 Jy ! Total flux subtracted in 200 components = -0.000460455 Jy ! Clean residual min=-0.002145 max=0.002009 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.225898 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.225898 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=0.084240Jy sigma=1.182808 ! Fit after self-cal, rms=0.084265Jy sigma=1.182720 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 = -0.000104354 Jy ! Component: 100 - total flux cleaned = -0.000105138 Jy ! Component: 150 - total flux cleaned = -0.000105604 Jy ! Component: 200 - total flux cleaned = -7.70752e-05 Jy ! Total flux subtracted in 200 components = -7.70752e-05 Jy ! Clean residual min=-0.002043 max=0.001965 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.225821 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.225821 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=0.084233Jy sigma=1.182296 ! Fit after self-cal, rms=0.084235Jy sigma=1.182228 ! 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=0.084235Jy sigma=1.182228 ! Fit after self-cal, rms=0.084820Jy sigma=1.182196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.242 mas, bmaj=6.044 mas, bpa=-0.05983 degrees ! Estimated noise=0.345855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384443 Jy ! Component: 100 - total flux cleaned = -0.000407529 Jy ! Component: 150 - total flux cleaned = -0.000386467 Jy ! Component: 200 - total flux cleaned = -0.000387208 Jy ! Total flux subtracted in 200 components = -0.000387208 Jy ! Clean residual min=-0.001842 max=0.001427 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.225433 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 119 components and 0.225433 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=0.084798Jy sigma=1.182051 ! Fit after self-cal, rms=0.084812Jy sigma=1.181971 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 = -4.68655e-05 Jy ! Component: 100 - total flux cleaned = -8.55549e-05 Jy ! Component: 150 - total flux cleaned = -7.00244e-05 Jy ! Component: 200 - total flux cleaned = -5.62019e-05 Jy ! Total flux subtracted in 200 components = -5.62019e-05 Jy ! Clean residual min=-0.001756 max=0.001372 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.225377 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 121 components and 0.225377 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=0.084801Jy sigma=1.181935 ! Fit after self-cal, rms=0.084805Jy sigma=1.181869 ! 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=0.8373 mas, bmaj=2.48 mas, bpa=0.4022 degrees ! Estimated noise=0.275362 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8373 x 2.48 at 0.4022 degrees (North through East) ! Clean map min=-0.004056 max=0.076261 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=0.6164 mas, bmaj=1.934 mas, bpa=1.91 degrees ! Estimated noise=0.560801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0662678 Jy ! Component: 100 - total flux cleaned = 0.10364 Jy ! Component: 150 - total flux cleaned = 0.129278 Jy ! Component: 200 - total flux cleaned = 0.14808 Jy ! Total flux subtracted in 200 components = 0.14808 Jy ! Clean residual min=-0.005426 max=0.010963 Jy/beam ! Clean residual mean=0.000045 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.14808 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.14808 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8373 mas, bmaj=2.48 mas, bpa=0.4022 degrees ! Estimated noise=0.275362 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 = 0.0280549 Jy ! Component: 100 - total flux cleaned = 0.0449853 Jy ! Component: 150 - total flux cleaned = 0.0557571 Jy ! Component: 200 - total flux cleaned = 0.0627942 Jy ! Total flux subtracted in 200 components = 0.0627942 Jy ! Clean residual min=-0.002410 max=0.004381 Jy/beam ! Clean residual mean=0.000022 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.210874 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 102 components and 0.210874 Jy ! Inverting map ! Added new window around map position (-1, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496516 Jy ! Component: 100 - total flux cleaned = 0.00826141 Jy ! Component: 150 - total flux cleaned = 0.0105153 Jy ! Component: 200 - total flux cleaned = 0.0120917 Jy ! Total flux subtracted in 200 components = 0.0120917 Jy ! Clean residual min=-0.001697 max=0.001608 Jy/beam ! Clean residual mean=0.000005 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.222966 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 129 components and 0.222966 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=2.242 mas, bmaj=6.044 mas, bpa=-0.05983 degrees ! Estimated noise=0.345855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178134 Jy ! Component: 100 - total flux cleaned = 0.00239902 Jy ! Component: 150 - total flux cleaned = 0.0024542 Jy ! Component: 200 - total flux cleaned = 0.00245488 Jy ! Total flux subtracted in 200 components = 0.00245488 Jy ! Clean residual min=-0.001620 max=0.001322 Jy/beam ! Clean residual mean=0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.22542 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 = 1.29418e-06 Jy ! Component: 100 - total flux cleaned = 2.52054e-06 Jy ! Component: 150 - total flux cleaned = 2.63273e-06 Jy ! Component: 200 - total flux cleaned = 2.41885e-06 Jy ! Total flux subtracted in 200 components = 2.41885e-06 Jy ! Clean residual min=-0.001569 max=0.001255 Jy/beam ! Clean residual mean=0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.225423 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 0.225423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8373 mas, bmaj=2.48 mas, bpa=0.4022 degrees ! Estimated noise=0.275362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.52061e-05 Jy ! Component: 100 - total flux cleaned = -8.34802e-05 Jy ! Component: 150 - total flux cleaned = -5.88801e-05 Jy ! Component: 200 - total flux cleaned = -3.59462e-05 Jy ! Total flux subtracted in 200 components = -3.59462e-05 Jy ! Clean residual min=-0.001681 max=0.001395 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.225387 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.225387 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=0.084753Jy sigma=1.180416 ! Fit after self-cal, rms=0.084721Jy sigma=1.180038 wmodel J0730-3208_X_map.mod ! Writing 147 model components to file: J0730-3208_X_map.mod wobs J0730-3208_X_uvs.fits ! Writing UV FITS file: J0730-3208_X_uvs.fits wwins J0730-3208_X_map.win ! wwins: Wrote 5 windows to J0730-3208_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 = -0.000493543 Jy ! Component: 100 - total flux cleaned = -0.000811087 Jy ! Component: 150 - total flux cleaned = -0.00101263 Jy ! Component: 200 - total flux cleaned = -0.00113349 Jy ! Component: 250 - total flux cleaned = -0.00115689 Jy ! Component: 300 - total flux cleaned = -0.00115777 Jy ! Component: 350 - total flux cleaned = -0.00128899 Jy ! Component: 400 - total flux cleaned = -0.00133139 Jy ! Component: 450 - total flux cleaned = -0.00141467 Jy ! Component: 500 - total flux cleaned = -0.00147595 Jy ! Component: 550 - total flux cleaned = -0.00153542 Jy ! Component: 600 - total flux cleaned = -0.00155479 Jy ! Component: 650 - total flux cleaned = -0.00153582 Jy ! Component: 700 - total flux cleaned = -0.00149827 Jy ! Component: 750 - total flux cleaned = -0.00146132 Jy ! Component: 800 - total flux cleaned = -0.00144289 Jy ! Component: 850 - total flux cleaned = -0.00140686 Jy ! Component: 900 - total flux cleaned = -0.00131791 Jy ! Component: 950 - total flux cleaned = -0.00128287 Jy ! Component: 1000 - total flux cleaned = -0.00121396 Jy ! Component: 1050 - total flux cleaned = -0.00116301 Jy ! Component: 1100 - total flux cleaned = -0.00116297 Jy ! Component: 1150 - total flux cleaned = -0.00114628 Jy ! Component: 1200 - total flux cleaned = -0.00106463 Jy ! Component: 1250 - total flux cleaned = -0.00108078 Jy ! Component: 1300 - total flux cleaned = -0.00101721 Jy ! Component: 1350 - total flux cleaned = -0.000969975 Jy ! Component: 1400 - total flux cleaned = -0.000969945 Jy ! Component: 1450 - total flux cleaned = -0.000939136 Jy ! Component: 1500 - total flux cleaned = -0.000893359 Jy ! Component: 1550 - total flux cleaned = -0.000863327 Jy ! Component: 1600 - total flux cleaned = -0.000863435 Jy ! Component: 1650 - total flux cleaned = -0.000804426 Jy ! Component: 1700 - total flux cleaned = -0.000789996 Jy ! Component: 1750 - total flux cleaned = -0.000746504 Jy ! Component: 1800 - total flux cleaned = -0.000775237 Jy ! Component: 1850 - total flux cleaned = -0.000746917 Jy ! Component: 1900 - total flux cleaned = -0.000704706 Jy ! Component: 1950 - total flux cleaned = -0.000718611 Jy ! Component: 2000 - total flux cleaned = -0.000691093 Jy ! Component: 2050 - total flux cleaned = -0.000691237 Jy ! Component: 2100 - total flux cleaned = -0.000677733 Jy ! Component: 2150 - total flux cleaned = -0.000717987 Jy ! Component: 2200 - total flux cleaned = -0.000638069 Jy ! Component: 2250 - total flux cleaned = -0.000624777 Jy ! Component: 2300 - total flux cleaned = -0.000559413 Jy ! Component: 2350 - total flux cleaned = -0.000559353 Jy ! Component: 2400 - total flux cleaned = -0.000520706 Jy ! Component: 2450 - total flux cleaned = -0.000520653 Jy ! Component: 2500 - total flux cleaned = -0.00046976 Jy ! Component: 2550 - total flux cleaned = -0.000419279 Jy ! Component: 2600 - total flux cleaned = -0.000444338 Jy ! Component: 2650 - total flux cleaned = -0.000357288 Jy ! Component: 2700 - total flux cleaned = -0.000295607 Jy ! Component: 2750 - total flux cleaned = -0.000307879 Jy ! Component: 2800 - total flux cleaned = -0.000295637 Jy ! Component: 2850 - total flux cleaned = -0.0002715 Jy ! Component: 2900 - total flux cleaned = -0.000235399 Jy ! Component: 2950 - total flux cleaned = -0.000175855 Jy ! Component: 3000 - total flux cleaned = -0.000104813 Jy ! Component: 3050 - total flux cleaned = -0.000104778 Jy ! Component: 3100 - total flux cleaned = -5.80458e-05 Jy ! Component: 3150 - total flux cleaned = -3.48035e-05 Jy ! Component: 3200 - total flux cleaned = 1.13934e-05 Jy ! Component: 3250 - total flux cleaned = -9.53492e-08 Jy ! Component: 3300 - total flux cleaned = 7.97827e-05 Jy ! Component: 3350 - total flux cleaned = 0.000113773 Jy ! Component: 3400 - total flux cleaned = 0.000102451 Jy ! Component: 3450 - total flux cleaned = 0.000136037 Jy ! Component: 3500 - total flux cleaned = 0.000180539 Jy ! Component: 3550 - total flux cleaned = 0.000235752 Jy ! Component: 3600 - total flux cleaned = 0.000191863 Jy ! Component: 3650 - total flux cleaned = 0.000257466 Jy ! Component: 3700 - total flux cleaned = 0.000246565 Jy ! Component: 3750 - total flux cleaned = 0.000268161 Jy ! Component: 3800 - total flux cleaned = 0.000257406 Jy ! Component: 3850 - total flux cleaned = 0.000268051 Jy ! Component: 3900 - total flux cleaned = 0.000289259 Jy ! Component: 3950 - total flux cleaned = 0.000342082 Jy ! Component: 4000 - total flux cleaned = 0.000342035 Jy ! Component: 4050 - total flux cleaned = 0.000383922 Jy ! Total flux subtracted in 4096 components = 0.000363122 Jy ! Clean residual min=-0.000605 max=0.000612 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.22575 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 418 components and 0.22575 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0730-3208_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8373 x 2.48 at 0.4022 degrees (North through East) ! Clean map min=-0.0010955 max=0.079254 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0730-3208_X_map.fits wmodel /vlbi/uf001/uva//J0730-3208_X_map.mod ! Writing 418 model components to file: /vlbi/uf001/uva//J0730-3208_X_map.mod wobs /vlbi/uf001/uva//J0730-3208_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0730-3208_X_uvs.fits wwins /vlbi/uf001/uva//J0730-3208_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0730-3208_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0792544 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.700961 0.700961 1.40192 2.80384 5.60769 11.2154 22.4307 44.8615 89.723 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 427.984 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0730-3208_X_dfm.log closed on Sun Jan 13 23:28:50 2019