! Started logfile: /vlbi/uf001/uva//J0152-1412_X_dfm.log on Sun Jan 13 21:09:27 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//J0152-1412_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0152-1412_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979693 visibilities/baseline/integration-bin. ! Found source: J0152-1412 ! ! 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 30684 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 J0152-1412_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034706Jy sigma=22.143704 ! Fit after self-cal, rms=0.748893Jy sigma=16.007140 ! 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=0.6474 mas, bmaj=1.668 mas, bpa=-3.69 degrees ! Estimated noise=0.378812 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 = 0.183436 Jy ! Component: 100 - total flux cleaned = 0.233852 Jy ! Total flux subtracted in 100 components = 0.233852 Jy ! Clean residual min=-0.011732 max=0.023756 Jy/beam ! Clean residual mean=0.000008 rms=0.002572 Jy/beam ! Combined flux in latest and established models = 0.233852 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.233852 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=0.082790Jy sigma=1.739397 ! Fit after self-cal, rms=0.082759Jy sigma=1.738631 ! Inverting map ! Added new window around map position (6.8, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277523 Jy ! Component: 100 - total flux cleaned = 0.0453398 Jy ! Total flux subtracted in 100 components = 0.0453398 Jy ! Clean residual min=-0.008521 max=0.010172 Jy/beam ! Clean residual mean=0.000003 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.279192 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.279192 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=0.069505Jy sigma=1.448242 ! Fit after self-cal, rms=0.069313Jy sigma=1.445032 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118405 Jy ! Component: 100 - total flux cleaned = 0.019898 Jy ! Total flux subtracted in 100 components = 0.019898 Jy ! Clean residual min=-0.007246 max=0.009339 Jy/beam ! Clean residual mean=0.000002 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.29909 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.29909 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=0.066029Jy sigma=1.374381 ! Fit after self-cal, rms=0.065976Jy sigma=1.373517 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850451 Jy ! Component: 100 - total flux cleaned = 0.0143066 Jy ! Total flux subtracted in 100 components = 0.0143066 Jy ! Clean residual min=-0.006274 max=0.006940 Jy/beam ! Clean residual mean=0.000001 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.313396 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.313397 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=0.064170Jy sigma=1.333441 ! Fit after self-cal, rms=0.064093Jy sigma=1.331764 ! 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=0.8315 mas, bmaj=1.999 mas, bpa=-3.502 degrees ! Estimated noise=0.194032 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 = 0.00921595 Jy ! Component: 100 - total flux cleaned = 0.016125 Jy ! Component: 150 - total flux cleaned = 0.0215729 Jy ! Component: 200 - total flux cleaned = 0.0259445 Jy ! Total flux subtracted in 200 components = 0.0259445 Jy ! Clean residual min=-0.005986 max=0.008651 Jy/beam ! Clean residual mean=-0.000004 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.339341 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 67 components and 0.339341 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=0.062197Jy sigma=1.289888 ! Fit after self-cal, rms=0.062117Jy sigma=1.288114 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8315 x 1.999 at -3.502 degrees (North through East) ! Clean map min=-0.0054377 max=0.2503 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.98 KP 0.99 ! LA 0.97 MK 0.99 NL 1.07 OV 0.93 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.99 KP 0.99 ! LA 0.97 MK 1.01 NL 1.10 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.98 KP 1.00 ! LA 0.99 MK 0.99 NL 1.09 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.97 KP 0.99 ! LA 0.97 MK 1.00 NL 1.08 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.98 KP 0.98 ! LA 0.98 MK 1.00 NL 1.09 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.00 KP 1.00 ! LA 0.96 MK 1.01 NL 1.10 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.97 KP 0.99 ! LA 0.98 MK 1.01 NL 1.10 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.99 KP 1.00 ! LA 0.99 MK 1.01 NL 1.10 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.99 KP 0.99 ! LA 0.97 MK 1.02 NL 1.09 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 0.99 ! LA 0.99 MK 1.01 NL 1.11 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.98 KP 1.00 ! LA 0.99 MK 0.99 NL 1.10 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.98 KP 0.99 ! LA 0.98 MK 1.01 NL 1.11 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.062117Jy sigma=1.288114 ! Fit after self-cal, rms=0.058168Jy sigma=1.207617 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8315 mas, bmaj=2.012 mas, bpa=-3.283 degrees ! Estimated noise=0.192562 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 (8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461109 Jy ! Component: 100 - total flux cleaned = 0.00591565 Jy ! Component: 150 - total flux cleaned = 0.00637321 Jy ! Component: 200 - total flux cleaned = 0.00674433 Jy ! Total flux subtracted in 200 components = 0.00674433 Jy ! Clean residual min=-0.002990 max=0.005188 Jy/beam ! Clean residual mean=-0.000004 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.346085 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.346086 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=0.057505Jy sigma=1.193347 ! Fit after self-cal, rms=0.057470Jy sigma=1.191798 ! Inverting map ! Added new window around map position (5.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525771 Jy ! Component: 100 - total flux cleaned = 0.00810778 Jy ! Component: 150 - total flux cleaned = 0.00986625 Jy ! Component: 200 - total flux cleaned = 0.0105083 Jy ! Total flux subtracted in 200 components = 0.0105083 Jy ! Clean residual min=-0.002423 max=0.002377 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.356594 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 120 components and 0.356594 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=0.056973Jy sigma=1.179906 ! Fit after self-cal, rms=0.056954Jy sigma=1.179573 ! 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=0.056954Jy sigma=1.179573 ! Fit after self-cal, rms=0.056700Jy sigma=1.175272 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8317 mas, bmaj=2.016 mas, bpa=-3.264 degrees ! Estimated noise=0.192131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00068588 Jy ! Component: 100 - total flux cleaned = 0.00115845 Jy ! Component: 150 - total flux cleaned = 0.00152252 Jy ! Component: 200 - total flux cleaned = 0.00190222 Jy ! Total flux subtracted in 200 components = 0.00190222 Jy ! Clean residual min=-0.001839 max=0.002054 Jy/beam ! Clean residual mean=0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.358496 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 0.358496 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=0.056598Jy sigma=1.172993 ! Fit after self-cal, rms=0.056595Jy sigma=1.172908 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 (1.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015021 Jy ! Component: 100 - total flux cleaned = 0.0017121 Jy ! Component: 150 - total flux cleaned = 0.00212684 Jy ! Component: 200 - total flux cleaned = 0.00241794 Jy ! Total flux subtracted in 200 components = 0.00241794 Jy ! Clean residual min=-0.001683 max=0.001850 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.360914 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 156 components and 0.360914 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=0.056491Jy sigma=1.170692 ! Fit after self-cal, rms=0.056482Jy sigma=1.170552 ! 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=0.056482Jy sigma=1.170552 ! Fit after self-cal, rms=0.056389Jy sigma=1.170195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8318 mas, bmaj=2.016 mas, bpa=-3.221 degrees ! Estimated noise=0.191929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301596 Jy ! Component: 100 - total flux cleaned = 0.000653309 Jy ! Component: 150 - total flux cleaned = 0.000922009 Jy ! Component: 200 - total flux cleaned = 0.00116618 Jy ! Total flux subtracted in 200 components = 0.00116618 Jy ! Clean residual min=-0.001499 max=0.001588 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.36208 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 164 components and 0.36208 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=0.056330Jy sigma=1.168933 ! Fit after self-cal, rms=0.056325Jy sigma=1.168857 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 (-4.8, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106841 Jy ! Component: 100 - total flux cleaned = 0.00141831 Jy ! Component: 150 - total flux cleaned = 0.00165722 Jy ! Component: 200 - total flux cleaned = 0.00178567 Jy ! Total flux subtracted in 200 components = 0.00178567 Jy ! Clean residual min=-0.001306 max=0.001317 Jy/beam ! Clean residual mean=0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.363866 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 180 components and 0.363866 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=0.056272Jy sigma=1.167693 ! Fit after self-cal, rms=0.056270Jy sigma=1.167670 ! 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=0.056270Jy sigma=1.167670 ! Fit after self-cal, rms=0.056208Jy sigma=1.167513 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=4.022 mas, bpa=-0.5046 degrees ! Estimated noise=0.25056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873265 Jy ! Component: 100 - total flux cleaned = 0.00134431 Jy ! Component: 150 - total flux cleaned = 0.00160675 Jy ! Component: 200 - total flux cleaned = 0.00175455 Jy ! Total flux subtracted in 200 components = 0.00175455 Jy ! Clean residual min=-0.001330 max=0.001450 Jy/beam ! Clean residual mean=0.000006 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.36562 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 208 components and 0.36562 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=0.056193Jy sigma=1.167186 ! Fit after self-cal, rms=0.056188Jy sigma=1.167120 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 = 0.000325235 Jy ! Component: 100 - total flux cleaned = 0.000348084 Jy ! Component: 150 - total flux cleaned = 0.000427396 Jy ! Component: 200 - total flux cleaned = 0.000464587 Jy ! Total flux subtracted in 200 components = 0.000464587 Jy ! Clean residual min=-0.001357 max=0.001418 Jy/beam ! Clean residual mean=0.000006 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.366085 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 223 components and 0.366085 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=0.056183Jy sigma=1.166987 ! Fit after self-cal, rms=0.056182Jy sigma=1.166975 ! 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=0.8317 mas, bmaj=2.016 mas, bpa=-3.204 degrees ! Estimated noise=0.191826 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8317 x 2.016 at -3.204 degrees (North through East) ! Clean map min=-0.0011501 max=0.24802 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=0.6469 mas, bmaj=1.677 mas, bpa=-3.378 degrees ! Estimated noise=0.376309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182121 Jy ! Component: 100 - total flux cleaned = 0.233256 Jy ! Component: 150 - total flux cleaned = 0.261484 Jy ! Component: 200 - total flux cleaned = 0.279292 Jy ! Total flux subtracted in 200 components = 0.279292 Jy ! Clean residual min=-0.005097 max=0.009386 Jy/beam ! Clean residual mean=0.000000 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.279292 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.279292 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8317 mas, bmaj=2.016 mas, bpa=-3.204 degrees ! Estimated noise=0.191826 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 = 0.0159705 Jy ! Component: 100 - total flux cleaned = 0.0268308 Jy ! Component: 150 - total flux cleaned = 0.0351691 Jy ! Component: 200 - total flux cleaned = 0.041941 Jy ! Total flux subtracted in 200 components = 0.041941 Jy ! Clean residual min=-0.002851 max=0.004655 Jy/beam ! Clean residual mean=-0.000005 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.321232 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 41 components and 0.321233 Jy ! Inverting map ! Added new window around map position (-3.8, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577106 Jy ! Component: 100 - total flux cleaned = 0.0106084 Jy ! Component: 150 - total flux cleaned = 0.0147545 Jy ! Component: 200 - total flux cleaned = 0.0183224 Jy ! Total flux subtracted in 200 components = 0.0183224 Jy ! Clean residual min=-0.001871 max=0.002597 Jy/beam ! Clean residual mean=-0.000002 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.339555 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 72 components and 0.339555 Jy ! Inverting map ! Added new window around map position (29, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317423 Jy ! Component: 100 - total flux cleaned = 0.00587295 Jy ! Component: 150 - total flux cleaned = 0.00822741 Jy ! Component: 200 - total flux cleaned = 0.0102901 Jy ! Total flux subtracted in 200 components = 0.0102901 Jy ! Clean residual min=-0.001496 max=0.001711 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.349845 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 110 components and 0.349845 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=2.135 mas, bmaj=4.022 mas, bpa=-0.5046 degrees ! Estimated noise=0.25056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345375 Jy ! Component: 100 - total flux cleaned = 0.00598709 Jy ! Component: 150 - total flux cleaned = 0.00790597 Jy ! Component: 200 - total flux cleaned = 0.00943432 Jy ! Total flux subtracted in 200 components = 0.00943432 Jy ! Clean residual min=-0.001538 max=0.001744 Jy/beam ! Clean residual mean=0.000004 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.359279 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 = 0.00126189 Jy ! Component: 100 - total flux cleaned = 0.00231228 Jy ! Component: 150 - total flux cleaned = 0.00319096 Jy ! Component: 200 - total flux cleaned = 0.0039265 Jy ! Total flux subtracted in 200 components = 0.0039265 Jy ! Clean residual min=-0.001356 max=0.001487 Jy/beam ! Clean residual mean=0.000006 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.363206 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 187 components and 0.363206 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8317 mas, bmaj=2.016 mas, bpa=-3.204 degrees ! Estimated noise=0.191826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715437 Jy ! Component: 100 - total flux cleaned = 0.000911003 Jy ! Component: 150 - total flux cleaned = 0.0011214 Jy ! Component: 200 - total flux cleaned = 0.00126145 Jy ! Total flux subtracted in 200 components = 0.00126145 Jy ! Clean residual min=-0.001166 max=0.001169 Jy/beam ! Clean residual mean=0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.364467 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 204 components and 0.364467 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=0.056120Jy sigma=1.165912 ! Fit after self-cal, rms=0.056111Jy sigma=1.165715 wmodel J0152-1412_X_map.mod ! Writing 204 model components to file: J0152-1412_X_map.mod wobs J0152-1412_X_uvs.fits ! Writing UV FITS file: J0152-1412_X_uvs.fits wwins J0152-1412_X_map.win ! wwins: Wrote 9 windows to J0152-1412_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 = 0.000103018 Jy ! Component: 100 - total flux cleaned = 0.000216616 Jy ! Component: 150 - total flux cleaned = 0.00032525 Jy ! Component: 200 - total flux cleaned = 0.000342652 Jy ! Component: 250 - total flux cleaned = 0.000427032 Jy ! Component: 300 - total flux cleaned = 0.000476102 Jy ! Component: 350 - total flux cleaned = 0.000508336 Jy ! Component: 400 - total flux cleaned = 0.000539588 Jy ! Component: 450 - total flux cleaned = 0.000570105 Jy ! Component: 500 - total flux cleaned = 0.000599954 Jy ! Component: 550 - total flux cleaned = 0.000657966 Jy ! Component: 600 - total flux cleaned = 0.000672198 Jy ! Component: 650 - total flux cleaned = 0.000742224 Jy ! Component: 700 - total flux cleaned = 0.000810836 Jy ! Component: 750 - total flux cleaned = 0.000851389 Jy ! Component: 800 - total flux cleaned = 0.000931189 Jy ! Component: 850 - total flux cleaned = 0.000983523 Jy ! Component: 900 - total flux cleaned = 0.00104785 Jy ! Component: 950 - total flux cleaned = 0.00111115 Jy ! Component: 1000 - total flux cleaned = 0.00119824 Jy ! Component: 1050 - total flux cleaned = 0.00123501 Jy ! Component: 1100 - total flux cleaned = 0.00128327 Jy ! Component: 1150 - total flux cleaned = 0.00131886 Jy ! Component: 1200 - total flux cleaned = 0.00134254 Jy ! Component: 1250 - total flux cleaned = 0.00144665 Jy ! Component: 1300 - total flux cleaned = 0.00148068 Jy ! Component: 1350 - total flux cleaned = 0.00150313 Jy ! Component: 1400 - total flux cleaned = 0.00158104 Jy ! Component: 1450 - total flux cleaned = 0.00161398 Jy ! Component: 1500 - total flux cleaned = 0.0016789 Jy ! Component: 1550 - total flux cleaned = 0.00170027 Jy ! Component: 1600 - total flux cleaned = 0.00176385 Jy ! Component: 1650 - total flux cleaned = 0.00177442 Jy ! Component: 1700 - total flux cleaned = 0.00185735 Jy ! Component: 1750 - total flux cleaned = 0.00189805 Jy ! Component: 1800 - total flux cleaned = 0.00188779 Jy ! Component: 1850 - total flux cleaned = 0.00194802 Jy ! Component: 1900 - total flux cleaned = 0.001928 Jy ! Component: 1950 - total flux cleaned = 0.00197726 Jy ! Component: 2000 - total flux cleaned = 0.00198707 Jy ! Component: 2050 - total flux cleaned = 0.00204494 Jy ! Component: 2100 - total flux cleaned = 0.00199713 Jy ! Component: 2150 - total flux cleaned = 0.00202571 Jy ! Component: 2200 - total flux cleaned = 0.00202577 Jy ! Component: 2250 - total flux cleaned = 0.00205375 Jy ! Component: 2300 - total flux cleaned = 0.00204447 Jy ! Component: 2350 - total flux cleaned = 0.002072 Jy ! Component: 2400 - total flux cleaned = 0.00205384 Jy ! Component: 2450 - total flux cleaned = 0.00208087 Jy ! Component: 2500 - total flux cleaned = 0.00208966 Jy ! Component: 2550 - total flux cleaned = 0.00207204 Jy ! Component: 2600 - total flux cleaned = 0.00206326 Jy ! Component: 2650 - total flux cleaned = 0.00204594 Jy ! Component: 2700 - total flux cleaned = 0.00207177 Jy ! Component: 2750 - total flux cleaned = 0.00203758 Jy ! Component: 2800 - total flux cleaned = 0.00202903 Jy ! Component: 2850 - total flux cleaned = 0.00207114 Jy ! Component: 2900 - total flux cleaned = 0.00207112 Jy ! Component: 2950 - total flux cleaned = 0.0020545 Jy ! Component: 3000 - total flux cleaned = 0.00209579 Jy ! Component: 3050 - total flux cleaned = 0.00211212 Jy ! Component: 3100 - total flux cleaned = 0.00209564 Jy ! Component: 3150 - total flux cleaned = 0.00210375 Jy ! Component: 3200 - total flux cleaned = 0.00213588 Jy ! Component: 3250 - total flux cleaned = 0.00214381 Jy ! Component: 3300 - total flux cleaned = 0.00218336 Jy ! Component: 3350 - total flux cleaned = 0.00217539 Jy ! Component: 3400 - total flux cleaned = 0.00216757 Jy ! Component: 3450 - total flux cleaned = 0.00217549 Jy ! Component: 3500 - total flux cleaned = 0.0021755 Jy ! Component: 3550 - total flux cleaned = 0.00222934 Jy ! Component: 3600 - total flux cleaned = 0.00221403 Jy ! Component: 3650 - total flux cleaned = 0.00222922 Jy ! Component: 3700 - total flux cleaned = 0.00222922 Jy ! Component: 3750 - total flux cleaned = 0.00227426 Jy ! Component: 3800 - total flux cleaned = 0.00228919 Jy ! Component: 3850 - total flux cleaned = 0.00230399 Jy ! Component: 3900 - total flux cleaned = 0.00234077 Jy ! Component: 3950 - total flux cleaned = 0.00234082 Jy ! Component: 4000 - total flux cleaned = 0.00235538 Jy ! Component: 4050 - total flux cleaned = 0.00230469 Jy ! Total flux subtracted in 4096 components = 0.00231914 Jy ! Clean residual min=-0.000618 max=0.000501 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.366786 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 537 components and 0.366786 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0152-1412_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8317 x 2.016 at -3.204 degrees (North through East) ! Clean map min=-0.00070612 max=0.24891 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0152-1412_X_map.fits wmodel /vlbi/uf001/uva//J0152-1412_X_map.mod ! Writing 537 model components to file: /vlbi/uf001/uva//J0152-1412_X_map.mod wobs /vlbi/uf001/uva//J0152-1412_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0152-1412_X_uvs.fits wwins /vlbi/uf001/uva//J0152-1412_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0152-1412_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.248909 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123704 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149095 0.149095 0.29819 0.59638 1.19276 2.38552 4.77104 9.54209 19.0842 38.1683 76.3367 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.248 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2012.14 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0152-1412_X_dfm.log closed on Sun Jan 13 21:09:33 2019