! Started logfile: /vlbi/uf001/uva//J0932-3405_X_dfm.log on Mon Jan 14 00:30:52 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//J0932-3405_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0932-3405_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987963 visibilities/baseline/integration-bin. ! Found source: J0932-3405 ! ! 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 25608 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 J0932-3405_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017121Jy sigma=17.358368 ! Fit after self-cal, rms=0.858567Jy sigma=14.276750 ! 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=0.5766 mas, bmaj=1.644 mas, bpa=-4.587 degrees ! Estimated noise=0.641255 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 = 0.100755 Jy ! Component: 100 - total flux cleaned = 0.138653 Jy ! Total flux subtracted in 100 components = 0.138653 Jy ! Clean residual min=-0.009316 max=0.020901 Jy/beam ! Clean residual mean=-0.000016 rms=0.002542 Jy/beam ! Combined flux in latest and established models = 0.138653 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.138653 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=0.104818Jy sigma=1.672279 ! Fit after self-cal, rms=0.104488Jy sigma=1.669733 ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223008 Jy ! Component: 100 - total flux cleaned = 0.03614 Jy ! Total flux subtracted in 100 components = 0.03614 Jy ! Clean residual min=-0.007318 max=0.016850 Jy/beam ! Clean residual mean=-0.000011 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.174793 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.174793 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=0.097097Jy sigma=1.464439 ! Fit after self-cal, rms=0.096868Jy sigma=1.457823 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151959 Jy ! Component: 100 - total flux cleaned = 0.025586 Jy ! Total flux subtracted in 100 components = 0.025586 Jy ! Clean residual min=-0.007026 max=0.009584 Jy/beam ! Clean residual mean=-0.000007 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.200379 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.200379 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=0.092725Jy sigma=1.364253 ! Fit after self-cal, rms=0.092618Jy sigma=1.362405 ! 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=0.7882 mas, bmaj=2.085 mas, bpa=-4.181 degrees ! Estimated noise=0.268307 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 (-0.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159299 Jy ! Component: 100 - total flux cleaned = 0.0260577 Jy ! Component: 150 - total flux cleaned = 0.0328519 Jy ! Component: 200 - total flux cleaned = 0.0375149 Jy ! Total flux subtracted in 200 components = 0.0375149 Jy ! Clean residual min=-0.008190 max=0.008934 Jy/beam ! Clean residual mean=0.000000 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 0.237894 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 64 components and 0.237894 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=0.089991Jy sigma=1.289580 ! Fit after self-cal, rms=0.089910Jy sigma=1.288585 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7882 x 2.085 at -4.181 degrees (North through East) ! Clean map min=-0.0076293 max=0.13764 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.21 KP 0.96 ! LA 0.96 MK 1.02 NL 1.22 OV 0.87 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 1.30 KP 0.97 ! LA 0.99 MK 1.05 NL 1.20 OV 0.85 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.17 KP 0.97 ! LA 0.98 MK 1.00 NL 1.20 OV 0.86 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.32 KP 0.99 ! LA 0.98 MK 1.03 NL 1.18 OV 0.84 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.95 HN 1.19 KP 0.99 ! LA 0.99 MK 1.01 NL 1.20 OV 0.85 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.23 KP 0.95 ! LA 0.98 MK 0.98 NL 1.25 OV 0.89 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.33 KP 0.98 ! LA 0.97 MK 1.01 NL 1.17 OV 0.87 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.11 KP 1.00 ! LA 0.98 MK 1.06 NL 1.21 OV 0.87 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.96 HN 1.17 KP 1.00 ! LA 0.98 MK 1.00 NL 1.22 OV 0.86 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.23 KP 0.98 ! LA 0.98 MK 0.99 NL 1.17 OV 0.87 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.18 KP 0.98 ! LA 0.95 MK 1.03 NL 1.29 OV 0.88 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.17 KP 0.99 ! LA 1.01 MK 1.02 NL 1.25 OV 0.85 ! PT 0.92 SC 1.05 ! ! ! Fit before self-cal, rms=0.089910Jy sigma=1.288585 ! Fit after self-cal, rms=0.100131Jy sigma=1.227986 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7975 mas, bmaj=2.095 mas, bpa=-3.88 degrees ! Estimated noise=0.271732 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 = -0.00484401 Jy ! Component: 100 - total flux cleaned = -0.00702018 Jy ! Component: 150 - total flux cleaned = -0.00782984 Jy ! Component: 200 - total flux cleaned = -0.00826995 Jy ! Total flux subtracted in 200 components = -0.00826995 Jy ! Clean residual min=-0.005311 max=0.005921 Jy/beam ! Clean residual mean=0.000001 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.229624 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.229624 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=0.099811Jy sigma=1.221863 ! Fit after self-cal, rms=0.100116Jy sigma=1.221113 ! Inverting map ! Added new window around map position (11.2, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487091 Jy ! Component: 100 - total flux cleaned = 0.00467029 Jy ! Component: 150 - total flux cleaned = 0.00431526 Jy ! Component: 200 - total flux cleaned = 0.00400481 Jy ! Total flux subtracted in 200 components = 0.00400481 Jy ! Clean residual min=-0.004842 max=0.004548 Jy/beam ! Clean residual mean=-0.000000 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.233629 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 109 components and 0.233629 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=0.099687Jy sigma=1.215846 ! Fit after self-cal, rms=0.099644Jy sigma=1.214785 ! 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=0.099644Jy sigma=1.214785 ! Fit after self-cal, rms=0.101865Jy sigma=1.213468 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8002 mas, bmaj=2.096 mas, bpa=-3.73 degrees ! Estimated noise=0.271323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172211 Jy ! Component: 100 - total flux cleaned = -0.0023973 Jy ! Component: 150 - total flux cleaned = -0.0028692 Jy ! Component: 200 - total flux cleaned = -0.00321986 Jy ! Total flux subtracted in 200 components = -0.00321986 Jy ! Clean residual min=-0.004376 max=0.004276 Jy/beam ! Clean residual mean=0.000001 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.230409 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 119 components and 0.230409 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=0.101663Jy sigma=1.210681 ! Fit after self-cal, rms=0.101688Jy sigma=1.210460 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 = 0.000115692 Jy ! Component: 100 - total flux cleaned = -1.34695e-05 Jy ! Component: 150 - total flux cleaned = -0.000135306 Jy ! Component: 200 - total flux cleaned = -0.000249138 Jy ! Total flux subtracted in 200 components = -0.000249138 Jy ! Clean residual min=-0.004248 max=0.004314 Jy/beam ! Clean residual mean=0.000001 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.23016 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.23016 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=0.101601Jy sigma=1.209173 ! Fit after self-cal, rms=0.101602Jy sigma=1.209088 ! Inverting map ! Added new window around map position (6.2, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266627 Jy ! Component: 100 - total flux cleaned = 0.00258528 Jy ! Component: 150 - total flux cleaned = 0.00258642 Jy ! Component: 200 - total flux cleaned = 0.00250767 Jy ! Total flux subtracted in 200 components = 0.00250767 Jy ! Clean residual min=-0.004043 max=0.003478 Jy/beam ! Clean residual mean=-0.000002 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.232668 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 161 components and 0.232668 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=0.101302Jy sigma=1.205239 ! Fit after self-cal, rms=0.101268Jy sigma=1.204855 ! 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=0.101268Jy sigma=1.204855 ! Fit after self-cal, rms=0.117620Jy sigma=1.191992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8005 mas, bmaj=2.087 mas, bpa=-3.801 degrees ! Estimated noise=0.273061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177605 Jy ! Component: 100 - total flux cleaned = -0.00234688 Jy ! Component: 150 - total flux cleaned = -0.00262709 Jy ! Component: 200 - total flux cleaned = -0.00288588 Jy ! Total flux subtracted in 200 components = -0.00288588 Jy ! Clean residual min=-0.003138 max=0.002195 Jy/beam ! Clean residual mean=0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.229782 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 177 components and 0.229782 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=0.117554Jy sigma=1.190455 ! Fit after self-cal, rms=0.117730Jy sigma=1.190292 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 = -0.000442661 Jy ! Component: 100 - total flux cleaned = -0.000717831 Jy ! Component: 150 - total flux cleaned = -0.000888205 Jy ! Component: 200 - total flux cleaned = -0.00100872 Jy ! Total flux subtracted in 200 components = -0.00100872 Jy ! Clean residual min=-0.002913 max=0.002176 Jy/beam ! Clean residual mean=0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.228773 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 184 components and 0.228773 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=0.117697Jy sigma=1.189540 ! Fit after self-cal, rms=0.117696Jy sigma=1.189505 ! 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=0.117696Jy sigma=1.189505 ! Fit after self-cal, rms=0.121320Jy sigma=1.189183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.355 mas, bmaj=6.922 mas, bpa=1.757 degrees ! Estimated noise=0.338302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175058 Jy ! Component: 100 - total flux cleaned = -0.00205511 Jy ! Component: 150 - total flux cleaned = -0.00226219 Jy ! Component: 200 - total flux cleaned = -0.00241309 Jy ! Total flux subtracted in 200 components = -0.00241309 Jy ! Clean residual min=-0.002977 max=0.002448 Jy/beam ! Clean residual mean=0.000004 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.22636 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 188 components and 0.22636 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=0.121301Jy sigma=1.188902 ! Fit after self-cal, rms=0.121317Jy sigma=1.188761 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 = -0.000288877 Jy ! Component: 100 - total flux cleaned = -0.000404989 Jy ! Component: 150 - total flux cleaned = -0.000476105 Jy ! Component: 200 - total flux cleaned = -0.000574749 Jy ! Total flux subtracted in 200 components = -0.000574749 Jy ! Clean residual min=-0.002791 max=0.002458 Jy/beam ! Clean residual mean=0.000005 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.225785 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 189 components and 0.225785 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=0.121305Jy sigma=1.188687 ! Fit after self-cal, rms=0.121307Jy sigma=1.188634 ! 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=0.8004 mas, bmaj=2.084 mas, bpa=-3.803 degrees ! Estimated noise=0.272822 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8004 x 2.084 at -3.803 degrees (North through East) ! Clean map min=-0.0040826 max=0.13995 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=0.58 mas, bmaj=1.628 mas, bpa=-4.096 degrees ! Estimated noise=0.66171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103119 Jy ! Component: 100 - total flux cleaned = 0.142912 Jy ! Component: 150 - total flux cleaned = 0.165023 Jy ! Component: 200 - total flux cleaned = 0.179056 Jy ! Total flux subtracted in 200 components = 0.179056 Jy ! Clean residual min=-0.004469 max=0.007579 Jy/beam ! Clean residual mean=-0.000006 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.179055 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.179055 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8004 mas, bmaj=2.084 mas, bpa=-3.803 degrees ! Estimated noise=0.272822 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 = 0.0173678 Jy ! Component: 100 - total flux cleaned = 0.0269849 Jy ! Component: 150 - total flux cleaned = 0.033212 Jy ! Component: 200 - total flux cleaned = 0.0375051 Jy ! Total flux subtracted in 200 components = 0.0375051 Jy ! Clean residual min=-0.002871 max=0.003282 Jy/beam ! Clean residual mean=0.000002 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.216561 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 64 components and 0.216561 Jy ! Inverting map ! Added new window around map position (-1.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339446 Jy ! Component: 100 - total flux cleaned = 0.00577289 Jy ! Component: 150 - total flux cleaned = 0.00698245 Jy ! Component: 200 - total flux cleaned = 0.00756915 Jy ! Total flux subtracted in 200 components = 0.00756915 Jy ! Clean residual min=-0.002541 max=0.002168 Jy/beam ! Clean residual mean=0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.22413 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 101 components and 0.22413 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=2.355 mas, bmaj=6.922 mas, bpa=1.757 degrees ! Estimated noise=0.338302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178548 Jy ! Component: 100 - total flux cleaned = 0.00212016 Jy ! Component: 150 - total flux cleaned = 0.00230908 Jy ! Component: 200 - total flux cleaned = 0.00239504 Jy ! Total flux subtracted in 200 components = 0.00239504 Jy ! Clean residual min=-0.002584 max=0.002815 Jy/beam ! Clean residual mean=0.000004 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.226525 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 = 8.28849e-05 Jy ! Component: 100 - total flux cleaned = 0.000161107 Jy ! Component: 150 - total flux cleaned = 0.000198826 Jy ! Component: 200 - total flux cleaned = 0.000235687 Jy ! Total flux subtracted in 200 components = 0.000235687 Jy ! Clean residual min=-0.002507 max=0.002697 Jy/beam ! Clean residual mean=0.000004 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.22676 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 0.22676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8004 mas, bmaj=2.084 mas, bpa=-3.803 degrees ! Estimated noise=0.272822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285903 Jy ! Component: 100 - total flux cleaned = -0.000194822 Jy ! Component: 150 - total flux cleaned = -0.000151783 Jy ! Component: 200 - total flux cleaned = -0.000150626 Jy ! Total flux subtracted in 200 components = -0.000150626 Jy ! Clean residual min=-0.002280 max=0.001879 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.22661 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.22661 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=0.121399Jy sigma=1.186588 ! Fit after self-cal, rms=0.121487Jy sigma=1.186119 wmodel J0932-3405_X_map.mod ! Writing 144 model components to file: J0932-3405_X_map.mod wobs J0932-3405_X_uvs.fits ! Writing UV FITS file: J0932-3405_X_uvs.fits wwins J0932-3405_X_map.win ! wwins: Wrote 7 windows to J0932-3405_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 = -0.000916548 Jy ! Component: 100 - total flux cleaned = -0.0013666 Jy ! Component: 150 - total flux cleaned = -0.00185499 Jy ! Component: 200 - total flux cleaned = -0.00219605 Jy ! Component: 250 - total flux cleaned = -0.00252538 Jy ! Component: 300 - total flux cleaned = -0.00278643 Jy ! Component: 350 - total flux cleaned = -0.00301107 Jy ! Component: 400 - total flux cleaned = -0.00309324 Jy ! Component: 450 - total flux cleaned = -0.00325355 Jy ! Component: 500 - total flux cleaned = -0.00341035 Jy ! Component: 550 - total flux cleaned = -0.00358951 Jy ! Component: 600 - total flux cleaned = -0.00376501 Jy ! Component: 650 - total flux cleaned = -0.00393701 Jy ! Component: 700 - total flux cleaned = -0.00403385 Jy ! Component: 750 - total flux cleaned = -0.00417607 Jy ! Component: 800 - total flux cleaned = -0.00429253 Jy ! Component: 850 - total flux cleaned = -0.00436123 Jy ! Component: 900 - total flux cleaned = -0.00447431 Jy ! Component: 950 - total flux cleaned = -0.00458513 Jy ! Component: 1000 - total flux cleaned = -0.00469448 Jy ! Component: 1050 - total flux cleaned = -0.00482337 Jy ! Component: 1100 - total flux cleaned = -0.00492879 Jy ! Component: 1150 - total flux cleaned = -0.00499108 Jy ! Component: 1200 - total flux cleaned = -0.00507347 Jy ! Component: 1250 - total flux cleaned = -0.00515481 Jy ! Component: 1300 - total flux cleaned = -0.00513523 Jy ! Component: 1350 - total flux cleaned = -0.00523421 Jy ! Component: 1400 - total flux cleaned = -0.00527341 Jy ! Component: 1450 - total flux cleaned = -0.00525452 Jy ! Component: 1500 - total flux cleaned = -0.00527387 Jy ! Component: 1550 - total flux cleaned = -0.00527384 Jy ! Component: 1600 - total flux cleaned = -0.00519946 Jy ! Component: 1650 - total flux cleaned = -0.00518124 Jy ! Component: 1700 - total flux cleaned = -0.0052178 Jy ! Component: 1750 - total flux cleaned = -0.00516372 Jy ! Component: 1800 - total flux cleaned = -0.00519929 Jy ! Component: 1850 - total flux cleaned = -0.00516389 Jy ! Component: 1900 - total flux cleaned = -0.00523346 Jy ! Component: 1950 - total flux cleaned = -0.00523318 Jy ! Component: 2000 - total flux cleaned = -0.00521605 Jy ! Component: 2050 - total flux cleaned = -0.00524973 Jy ! Component: 2100 - total flux cleaned = -0.00526627 Jy ! Component: 2150 - total flux cleaned = -0.00524989 Jy ! Component: 2200 - total flux cleaned = -0.00533204 Jy ! Component: 2250 - total flux cleaned = -0.00536441 Jy ! Component: 2300 - total flux cleaned = -0.00533194 Jy ! Component: 2350 - total flux cleaned = -0.00533186 Jy ! Component: 2400 - total flux cleaned = -0.00528408 Jy ! Component: 2450 - total flux cleaned = -0.00531571 Jy ! Component: 2500 - total flux cleaned = -0.00533125 Jy ! Component: 2550 - total flux cleaned = -0.0053 Jy ! Component: 2600 - total flux cleaned = -0.00528444 Jy ! Component: 2650 - total flux cleaned = -0.00529995 Jy ! Component: 2700 - total flux cleaned = -0.00528459 Jy ! Component: 2750 - total flux cleaned = -0.00526954 Jy ! Component: 2800 - total flux cleaned = -0.00526947 Jy ! Component: 2850 - total flux cleaned = -0.00522464 Jy ! Component: 2900 - total flux cleaned = -0.00518046 Jy ! Component: 2950 - total flux cleaned = -0.00515101 Jy ! Component: 3000 - total flux cleaned = -0.00518022 Jy ! Component: 3050 - total flux cleaned = -0.00516564 Jy ! Component: 3100 - total flux cleaned = -0.00513677 Jy ! Component: 3150 - total flux cleaned = -0.00512243 Jy ! Component: 3200 - total flux cleaned = -0.00506573 Jy ! Component: 3250 - total flux cleaned = -0.0050657 Jy ! Component: 3300 - total flux cleaned = -0.00502359 Jy ! Component: 3350 - total flux cleaned = -0.00502353 Jy ! Component: 3400 - total flux cleaned = -0.00498188 Jy ! Component: 3450 - total flux cleaned = -0.0049405 Jy ! Component: 3500 - total flux cleaned = -0.0049267 Jy ! Component: 3550 - total flux cleaned = -0.00492663 Jy ! Component: 3600 - total flux cleaned = -0.00484544 Jy ! Component: 3650 - total flux cleaned = -0.00479139 Jy ! Component: 3700 - total flux cleaned = -0.00480484 Jy ! Component: 3750 - total flux cleaned = -0.0047914 Jy ! Component: 3800 - total flux cleaned = -0.00473836 Jy ! Component: 3850 - total flux cleaned = -0.00469887 Jy ! Component: 3900 - total flux cleaned = -0.00468577 Jy ! Component: 3950 - total flux cleaned = -0.00465971 Jy ! Component: 4000 - total flux cleaned = -0.0046598 Jy ! Component: 4050 - total flux cleaned = -0.0046469 Jy ! Total flux subtracted in 4096 components = -0.00463402 Jy ! Clean residual min=-0.000642 max=0.000687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.221976 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 445 components and 0.221976 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0932-3405_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8004 x 2.084 at -3.803 degrees (North through East) ! Clean map min=-0.0023679 max=0.14364 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0932-3405_X_map.fits wmodel /vlbi/uf001/uva//J0932-3405_X_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J0932-3405_X_map.mod wobs /vlbi/uf001/uva//J0932-3405_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0932-3405_X_uvs.fits wwins /vlbi/uf001/uva//J0932-3405_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0932-3405_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.143645 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223843 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.467493 0.467493 0.934986 1.86997 3.73994 7.47989 14.9598 29.9195 59.8391 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 641.721 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0932-3405_X_dfm.log closed on Mon Jan 14 00:30:58 2019