! Started logfile: /vlbi/uf001/uva//J1121-0553_X_dfm.log on Mon Jan 14 01:15:24 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//J1121-0553_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1121-0553_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J1121-0553 ! ! 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 21840 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 J1121-0553_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025874Jy sigma=21.685084 ! Fit after self-cal, rms=0.806859Jy sigma=16.978400 ! 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=0.6697 mas, bmaj=1.716 mas, bpa=-3.594 degrees ! Estimated noise=0.371001 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 = 0.145914 Jy ! Component: 100 - total flux cleaned = 0.196861 Jy ! Total flux subtracted in 100 components = 0.196861 Jy ! Clean residual min=-0.007128 max=0.021422 Jy/beam ! Clean residual mean=0.000015 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 0.196861 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.196861 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=0.076790Jy sigma=1.589923 ! Fit after self-cal, rms=0.076605Jy sigma=1.585649 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227943 Jy ! Component: 100 - total flux cleaned = 0.0335053 Jy ! Total flux subtracted in 100 components = 0.0335053 Jy ! Clean residual min=-0.005100 max=0.012474 Jy/beam ! Clean residual mean=0.000007 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.230367 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.230367 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=0.069789Jy sigma=1.407075 ! Fit after self-cal, rms=0.069764Jy sigma=1.406307 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114051 Jy ! Component: 100 - total flux cleaned = 0.0177176 Jy ! Total flux subtracted in 100 components = 0.0177176 Jy ! Clean residual min=-0.004711 max=0.008670 Jy/beam ! Clean residual mean=0.000004 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.248084 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.248084 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=0.067293Jy sigma=1.342319 ! Fit after self-cal, rms=0.067108Jy sigma=1.338451 ! Inverting map ! Added new window around map position (-1.6, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785089 Jy ! Component: 100 - total flux cleaned = 0.0121208 Jy ! Total flux subtracted in 100 components = 0.0121208 Jy ! Clean residual min=-0.004563 max=0.007124 Jy/beam ! Clean residual mean=0.000001 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.260205 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.260205 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=0.065959Jy sigma=1.310322 ! Fit after self-cal, rms=0.065941Jy sigma=1.309397 ! Inverting map ! Added new window around map position (2.4, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715197 Jy ! Component: 100 - total flux cleaned = 0.0109581 Jy ! Total flux subtracted in 100 components = 0.0109581 Jy ! Clean residual min=-0.004137 max=0.005180 Jy/beam ! Clean residual mean=-0.000001 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.271163 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.271163 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=0.064901Jy sigma=1.288113 ! Fit after self-cal, rms=0.064809Jy sigma=1.286222 ! 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=0.8467 mas, bmaj=2.024 mas, bpa=-3.271 degrees ! Estimated noise=0.249015 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 = 0.00600167 Jy ! Component: 100 - total flux cleaned = 0.0101227 Jy ! Component: 150 - total flux cleaned = 0.0123005 Jy ! Component: 200 - total flux cleaned = 0.013556 Jy ! Total flux subtracted in 200 components = 0.013556 Jy ! Clean residual min=-0.004100 max=0.005169 Jy/beam ! Clean residual mean=-0.000009 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.284719 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.284719 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=0.064088Jy sigma=1.270287 ! Fit after self-cal, rms=0.064047Jy sigma=1.269388 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8467 x 2.024 at -3.271 degrees (North through East) ! Clean map min=-0.0037716 max=0.18798 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.94 KP 1.00 ! LA 0.97 MK 0.97 NL 1.11 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 0.99 ! LA 0.98 MK 1.03 NL 1.12 OV 0.93 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.94 KP 1.02 ! LA 0.99 MK 0.98 NL 1.12 OV 0.93 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.96 KP 0.99 ! LA 0.98 MK 0.98 NL 1.09 OV 0.94 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.02 ! LA 0.98 MK 1.00 NL 1.12 OV 0.94 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.95 KP 0.99 ! LA 0.97 MK 1.01 NL 1.13 OV 0.94 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.04 ! LA 0.99 MK 1.00 NL 1.11 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.96 KP 1.01 ! LA 0.99 MK 1.01 NL 1.13 OV 0.92 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.93 KP 0.99 ! LA 0.98 MK 0.99 NL 1.15 OV 0.92 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 1.02 ! LA 1.00 MK 0.96 NL 1.14 OV 0.93 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.97 KP 1.01 ! LA 0.97 MK 1.02 NL 1.15 OV 0.93 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.02 ! LA 0.99 MK 0.95 NL 1.11 OV 0.95 ! PT 0.98 SC 0.95 ! ! ! Fit before self-cal, rms=0.064047Jy sigma=1.269388 ! Fit after self-cal, rms=0.062359Jy sigma=1.228115 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8381 mas, bmaj=2.018 mas, bpa=-2.891 degrees ! Estimated noise=0.248667 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 = -0.00381139 Jy ! Component: 100 - total flux cleaned = -0.00455224 Jy ! Component: 150 - total flux cleaned = -0.00475857 Jy ! Component: 200 - total flux cleaned = -0.00487096 Jy ! Total flux subtracted in 200 components = -0.00487096 Jy ! Clean residual min=-0.002816 max=0.003219 Jy/beam ! Clean residual mean=-0.000009 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.279848 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.279848 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=0.062092Jy sigma=1.222021 ! Fit after self-cal, rms=0.062111Jy sigma=1.221695 ! 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=0.062111Jy sigma=1.221695 ! Fit after self-cal, rms=0.062335Jy sigma=1.201037 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8373 mas, bmaj=2.02 mas, bpa=-2.84 degrees ! Estimated noise=0.249355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215741 Jy ! Component: 100 - total flux cleaned = -0.00292154 Jy ! Component: 150 - total flux cleaned = -0.00335283 Jy ! Component: 200 - total flux cleaned = -0.0037104 Jy ! Total flux subtracted in 200 components = -0.0037104 Jy ! Clean residual min=-0.002042 max=0.002028 Jy/beam ! Clean residual mean=-0.000005 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.276138 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.276138 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=0.062170Jy sigma=1.197394 ! Fit after self-cal, rms=0.062188Jy sigma=1.197229 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.6, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102315 Jy ! Component: 100 - total flux cleaned = 0.000919478 Jy ! Component: 150 - total flux cleaned = 0.000590146 Jy ! Component: 200 - total flux cleaned = 0.00029528 Jy ! Total flux subtracted in 200 components = 0.00029528 Jy ! Clean residual min=-0.001949 max=0.001682 Jy/beam ! Clean residual mean=-0.000005 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.276433 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.276433 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=0.062089Jy sigma=1.195393 ! Fit after self-cal, rms=0.062087Jy sigma=1.195333 ! 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=0.062087Jy sigma=1.195333 ! Fit after self-cal, rms=0.062389Jy sigma=1.194277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8361 mas, bmaj=2.023 mas, bpa=-2.877 degrees ! Estimated noise=0.249247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012441 Jy ! Component: 100 - total flux cleaned = -0.00182681 Jy ! Component: 150 - total flux cleaned = -0.00202814 Jy ! Component: 200 - total flux cleaned = -0.00216826 Jy ! Total flux subtracted in 200 components = -0.00216826 Jy ! Clean residual min=-0.001806 max=0.001557 Jy/beam ! Clean residual mean=-0.000005 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.274265 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.274265 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=0.062322Jy sigma=1.192920 ! Fit after self-cal, rms=0.062326Jy sigma=1.192884 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 = 0.00010426 Jy ! Component: 100 - total flux cleaned = -0.00010953 Jy ! Component: 150 - total flux cleaned = -0.000247964 Jy ! Component: 200 - total flux cleaned = -0.000325278 Jy ! Total flux subtracted in 200 components = -0.000325278 Jy ! Clean residual min=-0.001772 max=0.001518 Jy/beam ! Clean residual mean=-0.000005 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.273939 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.273939 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=0.062300Jy sigma=1.192363 ! Fit after self-cal, rms=0.062298Jy sigma=1.192339 ! 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=0.062298Jy sigma=1.192339 ! Fit after self-cal, rms=0.062539Jy sigma=1.192045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=3.641 mas, bpa=-1.545 degrees ! Estimated noise=0.330725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119549 Jy ! Component: 100 - total flux cleaned = -0.00156702 Jy ! Component: 150 - total flux cleaned = -0.00171237 Jy ! Component: 200 - total flux cleaned = -0.00186513 Jy ! Total flux subtracted in 200 components = -0.00186513 Jy ! Clean residual min=-0.002017 max=0.001831 Jy/beam ! Clean residual mean=-0.000010 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.272074 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 0.272074 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=0.062521Jy sigma=1.191537 ! Fit after self-cal, rms=0.062520Jy sigma=1.191474 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 = -1.05619e-05 Jy ! Component: 100 - total flux cleaned = -0.000128248 Jy ! Component: 150 - total flux cleaned = -0.000229675 Jy ! Component: 200 - total flux cleaned = -0.00028225 Jy ! Total flux subtracted in 200 components = -0.00028225 Jy ! Clean residual min=-0.002041 max=0.001859 Jy/beam ! Clean residual mean=-0.000010 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.271792 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 0.271792 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=0.062519Jy sigma=1.191433 ! Fit after self-cal, rms=0.062516Jy sigma=1.191409 ! 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=0.8354 mas, bmaj=2.024 mas, bpa=-2.903 degrees ! Estimated noise=0.249404 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8354 x 2.024 at -2.903 degrees (North through East) ! Clean map min=-0.0015868 max=0.18806 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=0.6623 mas, bmaj=1.719 mas, bpa=-3.19 degrees ! Estimated noise=0.367971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144891 Jy ! Component: 100 - total flux cleaned = 0.196551 Jy ! Component: 150 - total flux cleaned = 0.219057 Jy ! Component: 200 - total flux cleaned = 0.230311 Jy ! Total flux subtracted in 200 components = 0.230311 Jy ! Clean residual min=-0.003282 max=0.006121 Jy/beam ! Clean residual mean=0.000007 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.230311 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.230311 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8354 mas, bmaj=2.024 mas, bpa=-2.903 degrees ! Estimated noise=0.249404 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 = 0.0124009 Jy ! Component: 100 - total flux cleaned = 0.0204263 Jy ! Component: 150 - total flux cleaned = 0.0260155 Jy ! Component: 200 - total flux cleaned = 0.0299952 Jy ! Total flux subtracted in 200 components = 0.0299952 Jy ! Clean residual min=-0.002046 max=0.002649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.260307 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 60 components and 0.260306 Jy ! Inverting map ! Added new window around map position (-0.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030632 Jy ! Component: 100 - total flux cleaned = 0.00537463 Jy ! Component: 150 - total flux cleaned = 0.00721456 Jy ! Component: 200 - total flux cleaned = 0.00871498 Jy ! Total flux subtracted in 200 components = 0.00871498 Jy ! Clean residual min=-0.001743 max=0.001407 Jy/beam ! Clean residual mean=-0.000003 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.269021 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 0.269021 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=2.105 mas, bmaj=3.641 mas, bpa=-1.545 degrees ! Estimated noise=0.330725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011909 Jy ! Component: 100 - total flux cleaned = 0.00191088 Jy ! Component: 150 - total flux cleaned = 0.00229713 Jy ! Component: 200 - total flux cleaned = 0.00247434 Jy ! Total flux subtracted in 200 components = 0.00247434 Jy ! Clean residual min=-0.002163 max=0.001717 Jy/beam ! Clean residual mean=-0.000010 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.271496 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 = 0.000117015 Jy ! Component: 100 - total flux cleaned = 0.000190946 Jy ! Component: 150 - total flux cleaned = 0.000276299 Jy ! Component: 200 - total flux cleaned = 0.000352928 Jy ! Total flux subtracted in 200 components = 0.000352928 Jy ! Clean residual min=-0.002129 max=0.001775 Jy/beam ! Clean residual mean=-0.000010 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.271849 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 118 components and 0.271849 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8354 mas, bmaj=2.024 mas, bpa=-2.903 degrees ! Estimated noise=0.249404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.42916e-05 Jy ! Component: 100 - total flux cleaned = -5.68493e-06 Jy ! Component: 150 - total flux cleaned = -3.49504e-05 Jy ! Component: 200 - total flux cleaned = -0.00011667 Jy ! Total flux subtracted in 200 components = -0.00011667 Jy ! Clean residual min=-0.001582 max=0.001413 Jy/beam ! Clean residual mean=-0.000004 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.271732 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.271732 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=0.062496Jy sigma=1.191161 ! Fit after self-cal, rms=0.062486Jy sigma=1.191038 wmodel J1121-0553_X_map.mod ! Writing 137 model components to file: J1121-0553_X_map.mod wobs J1121-0553_X_uvs.fits ! Writing UV FITS file: J1121-0553_X_uvs.fits wwins J1121-0553_X_map.win ! wwins: Wrote 6 windows to J1121-0553_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 = -0.000462481 Jy ! Component: 100 - total flux cleaned = -0.000562318 Jy ! Component: 150 - total flux cleaned = -0.000561832 Jy ! Component: 200 - total flux cleaned = -0.000675921 Jy ! Component: 250 - total flux cleaned = -0.000720247 Jy ! Component: 300 - total flux cleaned = -0.000742245 Jy ! Component: 350 - total flux cleaned = -0.000867743 Jy ! Component: 400 - total flux cleaned = -0.000908178 Jy ! Component: 450 - total flux cleaned = -0.000947911 Jy ! Component: 500 - total flux cleaned = -0.0009871 Jy ! Component: 550 - total flux cleaned = -0.00100643 Jy ! Component: 600 - total flux cleaned = -0.00100646 Jy ! Component: 650 - total flux cleaned = -0.00110042 Jy ! Component: 700 - total flux cleaned = -0.00111878 Jy ! Component: 750 - total flux cleaned = -0.00113739 Jy ! Component: 800 - total flux cleaned = -0.00117351 Jy ! Component: 850 - total flux cleaned = -0.00120931 Jy ! Component: 900 - total flux cleaned = -0.00128007 Jy ! Component: 950 - total flux cleaned = -0.00133227 Jy ! Component: 1000 - total flux cleaned = -0.00136678 Jy ! Component: 1050 - total flux cleaned = -0.00140083 Jy ! Component: 1100 - total flux cleaned = -0.00146863 Jy ! Component: 1150 - total flux cleaned = -0.00151855 Jy ! Component: 1200 - total flux cleaned = -0.00155193 Jy ! Component: 1250 - total flux cleaned = -0.00163425 Jy ! Component: 1300 - total flux cleaned = -0.00171547 Jy ! Component: 1350 - total flux cleaned = -0.00179606 Jy ! Component: 1400 - total flux cleaned = -0.00184383 Jy ! Component: 1450 - total flux cleaned = -0.00198539 Jy ! Component: 1500 - total flux cleaned = -0.00201623 Jy ! Component: 1550 - total flux cleaned = -0.00209378 Jy ! Component: 1600 - total flux cleaned = -0.00224696 Jy ! Component: 1650 - total flux cleaned = -0.00226196 Jy ! Component: 1700 - total flux cleaned = -0.00236719 Jy ! Component: 1750 - total flux cleaned = -0.00245659 Jy ! Component: 1800 - total flux cleaned = -0.00248609 Jy ! Component: 1850 - total flux cleaned = -0.00255957 Jy ! Component: 1900 - total flux cleaned = -0.00257391 Jy ! Component: 1950 - total flux cleaned = -0.00261748 Jy ! Component: 2000 - total flux cleaned = -0.00270288 Jy ! Component: 2050 - total flux cleaned = -0.00273118 Jy ! Component: 2100 - total flux cleaned = -0.00273107 Jy ! Component: 2150 - total flux cleaned = -0.00278675 Jy ! Component: 2200 - total flux cleaned = -0.0028007 Jy ! Component: 2250 - total flux cleaned = -0.00288294 Jy ! Component: 2300 - total flux cleaned = -0.00295096 Jy ! Component: 2350 - total flux cleaned = -0.00295085 Jy ! Component: 2400 - total flux cleaned = -0.00300443 Jy ! Component: 2450 - total flux cleaned = -0.00301769 Jy ! Component: 2500 - total flux cleaned = -0.0030441 Jy ! Component: 2550 - total flux cleaned = -0.00303102 Jy ! Component: 2600 - total flux cleaned = -0.0031873 Jy ! Component: 2650 - total flux cleaned = -0.00320015 Jy ! Component: 2700 - total flux cleaned = -0.0032642 Jy ! Component: 2750 - total flux cleaned = -0.00330245 Jy ! Component: 2800 - total flux cleaned = -0.0033024 Jy ! Component: 2850 - total flux cleaned = -0.0033905 Jy ! Component: 2900 - total flux cleaned = -0.0034155 Jy ! Component: 2950 - total flux cleaned = -0.00346514 Jy ! Component: 3000 - total flux cleaned = -0.00352669 Jy ! Component: 3050 - total flux cleaned = -0.00355107 Jy ! Component: 3100 - total flux cleaned = -0.00361181 Jy ! Component: 3150 - total flux cleaned = -0.00367222 Jy ! Component: 3200 - total flux cleaned = -0.00372027 Jy ! Component: 3250 - total flux cleaned = -0.0037202 Jy ! Component: 3300 - total flux cleaned = -0.00376769 Jy ! Component: 3350 - total flux cleaned = -0.0038032 Jy ! Component: 3400 - total flux cleaned = -0.00388534 Jy ! Component: 3450 - total flux cleaned = -0.00390864 Jy ! Component: 3500 - total flux cleaned = -0.00396672 Jy ! Component: 3550 - total flux cleaned = -0.00402438 Jy ! Component: 3600 - total flux cleaned = -0.00409308 Jy ! Component: 3650 - total flux cleaned = -0.00412721 Jy ! Component: 3700 - total flux cleaned = -0.00414978 Jy ! Component: 3750 - total flux cleaned = -0.0041612 Jy ! Component: 3800 - total flux cleaned = -0.00418359 Jy ! Component: 3850 - total flux cleaned = -0.00426167 Jy ! Component: 3900 - total flux cleaned = -0.00426169 Jy ! Component: 3950 - total flux cleaned = -0.00428378 Jy ! Component: 4000 - total flux cleaned = -0.00429475 Jy ! Component: 4050 - total flux cleaned = -0.00434927 Jy ! Total flux subtracted in 4096 components = -0.00437104 Jy ! Clean residual min=-0.000651 max=0.000561 Jy/beam ! Clean residual mean=-0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.267361 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 474 components and 0.267361 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1121-0553_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8354 x 2.024 at -2.903 degrees (North through East) ! Clean map min=-0.0013087 max=0.18701 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1121-0553_X_map.fits wmodel /vlbi/uf001/uva//J1121-0553_X_map.mod ! Writing 474 model components to file: /vlbi/uf001/uva//J1121-0553_X_map.mod wobs /vlbi/uf001/uva//J1121-0553_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1121-0553_X_uvs.fits wwins /vlbi/uf001/uva//J1121-0553_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1121-0553_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.187009 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019368 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310701 0.310701 0.621403 1.24281 2.48561 4.97122 9.94245 19.8849 39.7698 79.5396 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.187 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 965.557 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1121-0553_X_dfm.log closed on Mon Jan 14 01:15:30 2019