! Started logfile: /vlbi/uf001/uva//J0706-2311_X_b_dfm.log on Sun Jan 13 23:18:52 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//J0706-2311_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0706-2311_X_b_uva.fits ! AN table 1: 220 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.791396 visibilities/baseline/integration-bin. ! Found source: J0706-2311 ! ! 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 121 lines of history. ! ! Reading 58500 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 J0706-2311_X_b] 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 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006586Jy sigma=17.600934 ! Fit after self-cal, rms=0.930775Jy sigma=16.216021 ! 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=0.6384 mas, bmaj=2.773 mas, bpa=-21.58 degrees ! Estimated noise=0.486851 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 = 0.053323 Jy ! Component: 100 - total flux cleaned = 0.0658817 Jy ! Total flux subtracted in 100 components = 0.0658817 Jy ! Clean residual min=-0.004980 max=0.007045 Jy/beam ! Clean residual mean=-0.000003 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.0658817 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0658817 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=0.070844Jy sigma=1.120848 ! Fit after self-cal, rms=0.070350Jy sigma=1.114003 ! Inverting map ! Added new window around map position (4.2, -10.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700596 Jy ! Component: 100 - total flux cleaned = 0.0112901 Jy ! Total flux subtracted in 100 components = 0.0112901 Jy ! Clean residual min=-0.004228 max=0.004635 Jy/beam ! Clean residual mean=-0.000004 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.0771718 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0771718 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=0.069625Jy sigma=1.093495 ! Fit after self-cal, rms=0.069616Jy sigma=1.092649 ! 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=0.8561 mas, bmaj=3.174 mas, bpa=-19.81 degrees ! Estimated noise=0.17549 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 = 0.00562316 Jy ! Component: 100 - total flux cleaned = 0.00887058 Jy ! Component: 150 - total flux cleaned = 0.0110615 Jy ! Component: 200 - total flux cleaned = 0.0126332 Jy ! Total flux subtracted in 200 components = 0.0126332 Jy ! Clean residual min=-0.003681 max=0.004015 Jy/beam ! Clean residual mean=-0.000016 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.089805 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.089805 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=0.069276Jy sigma=1.080755 ! Fit after self-cal, rms=0.069304Jy sigma=1.080463 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8561 x 3.174 at -19.81 degrees (North through East) ! Clean map min=-0.0035462 max=0.071105 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 1.06 LA 0.89 ! MK 1.08 NL 1.17 OV 0.93 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 KP 1.04 LA 0.87 ! MK 1.05 NL 1.17 OV 0.94 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.03 KP 1.09 LA 0.84 ! MK 1.05 NL 1.14 OV 0.96 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 1.10 LA 0.85 ! MK 1.06 NL 1.21 OV 0.99 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 KP 1.15 LA 0.82 ! MK 1.06 NL 1.18 OV 0.93 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 1.14 LA 0.81 ! MK 1.09 NL 1.16 OV 0.96 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 KP 1.11 LA 0.85 ! MK 1.04 NL 1.16 OV 0.96 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.03 KP 1.11 LA 0.86 ! MK 1.06 NL 1.15 OV 0.93 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.00 KP 1.08 LA 0.88 ! MK 1.02 NL 1.14 OV 0.94 PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 KP 1.07 LA 0.85 ! MK 1.03 NL 1.12 OV 0.95 PT 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 KP 1.04 LA 0.95 ! MK 1.00 NL 1.14 OV 0.90 PT 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.97 KP 1.06 LA 0.92 ! MK 1.01 NL 1.14 OV 0.93 PT 1.04 ! ! ! Fit before self-cal, rms=0.069304Jy sigma=1.080463 ! Fit after self-cal, rms=0.069503Jy sigma=1.067754 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8741 mas, bmaj=3.196 mas, bpa=-19.58 degrees ! Estimated noise=0.175721 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 (-10.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228924 Jy ! Component: 100 - total flux cleaned = 0.00326762 Jy ! Component: 150 - total flux cleaned = 0.00402303 Jy ! Component: 200 - total flux cleaned = 0.00448738 Jy ! Total flux subtracted in 200 components = 0.00448738 Jy ! Clean residual min=-0.002044 max=0.001682 Jy/beam ! Clean residual mean=-0.000004 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0942924 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 81 components and 0.0942924 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=0.069331Jy sigma=1.063734 ! Fit after self-cal, rms=0.069548Jy sigma=1.062764 ! 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=0.069548Jy sigma=1.062764 ! Fit after self-cal, rms=0.072860Jy sigma=1.058766 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8782 mas, bmaj=3.236 mas, bpa=-19.78 degrees ! Estimated noise=0.175057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128022 Jy ! Component: 100 - total flux cleaned = 0.0016324 Jy ! Component: 150 - total flux cleaned = 0.00184737 Jy ! Component: 200 - total flux cleaned = 0.00195121 Jy ! Total flux subtracted in 200 components = 0.00195121 Jy ! Clean residual min=-0.001465 max=0.001503 Jy/beam ! Clean residual mean=-0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0962436 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.0962436 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=0.072819Jy sigma=1.057786 ! Fit after self-cal, rms=0.072923Jy sigma=1.057477 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 = 0.000286842 Jy ! Component: 100 - total flux cleaned = 0.00037557 Jy ! Component: 150 - total flux cleaned = 0.000413944 Jy ! Component: 200 - total flux cleaned = 0.000431848 Jy ! Total flux subtracted in 200 components = 0.000431848 Jy ! Clean residual min=-0.001512 max=0.001466 Jy/beam ! Clean residual mean=-0.000004 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0966754 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.0966754 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=0.072910Jy sigma=1.057244 ! Fit after self-cal, rms=0.072910Jy sigma=1.057228 ! 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=0.072910Jy sigma=1.057228 ! Fit after self-cal, rms=0.073179Jy sigma=1.056986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8795 mas, bmaj=3.24 mas, bpa=-19.75 degrees ! Estimated noise=0.174623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280978 Jy ! Component: 100 - total flux cleaned = -0.000281724 Jy ! Component: 150 - total flux cleaned = -0.000246096 Jy ! Component: 200 - total flux cleaned = -0.000247191 Jy ! Total flux subtracted in 200 components = -0.000247191 Jy ! Clean residual min=-0.001457 max=0.001481 Jy/beam ! Clean residual mean=-0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0964282 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.0964282 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=0.073167Jy sigma=1.056768 ! Fit after self-cal, rms=0.073192Jy sigma=1.056747 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 (24.4, -31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120431 Jy ! Component: 100 - total flux cleaned = 0.00157473 Jy ! Component: 150 - total flux cleaned = 0.00196656 Jy ! Component: 200 - total flux cleaned = 0.00232154 Jy ! Total flux subtracted in 200 components = 0.00232154 Jy ! Clean residual min=-0.001324 max=0.001205 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0987498 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.0987498 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=0.073169Jy sigma=1.056061 ! Fit after self-cal, rms=0.073176Jy sigma=1.055978 ! 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=0.073176Jy sigma=1.055978 ! Fit after self-cal, rms=0.073331Jy sigma=1.055822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=5.428 mas, bpa=-2.818 degrees ! Estimated noise=0.20732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048776 Jy ! Component: 100 - total flux cleaned = 0.0007475 Jy ! Component: 150 - total flux cleaned = 0.000867845 Jy ! Component: 200 - total flux cleaned = 0.00101157 Jy ! Total flux subtracted in 200 components = 0.00101157 Jy ! Clean residual min=-0.001519 max=0.001548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0997614 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 0.0997614 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=0.073328Jy sigma=1.055649 ! Fit after self-cal, rms=0.073353Jy sigma=1.055628 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 = 0.00023617 Jy ! Component: 100 - total flux cleaned = 0.0003204 Jy ! Component: 150 - total flux cleaned = 0.000409357 Jy ! Component: 200 - total flux cleaned = 0.000491846 Jy ! Total flux subtracted in 200 components = 0.000491846 Jy ! Clean residual min=-0.001499 max=0.001564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.100253 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 174 components and 0.100253 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=0.073351Jy sigma=1.055579 ! Fit after self-cal, rms=0.073357Jy sigma=1.055573 ! 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=0.8801 mas, bmaj=3.243 mas, bpa=-19.76 degrees ! Estimated noise=0.174065 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8801 x 3.243 at -19.76 degrees (North through East) ! Clean map min=-0.0011858 max=0.071113 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=0.6515 mas, bmaj=2.817 mas, bpa=-21.77 degrees ! Estimated noise=0.502462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0545831 Jy ! Component: 100 - total flux cleaned = 0.0672951 Jy ! Component: 150 - total flux cleaned = 0.0733887 Jy ! Component: 200 - total flux cleaned = 0.0776039 Jy ! Total flux subtracted in 200 components = 0.0776039 Jy ! Clean residual min=-0.003002 max=0.003350 Jy/beam ! Clean residual mean=0.000000 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.077604 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.077604 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8801 mas, bmaj=3.243 mas, bpa=-19.76 degrees ! Estimated noise=0.174065 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 = 0.00409632 Jy ! Component: 100 - total flux cleaned = 0.00688948 Jy ! Component: 150 - total flux cleaned = 0.00908802 Jy ! Component: 200 - total flux cleaned = 0.0107709 Jy ! Total flux subtracted in 200 components = 0.0107709 Jy ! Clean residual min=-0.001644 max=0.001705 Jy/beam ! Clean residual mean=-0.000004 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0883748 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 0.0883748 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=2.151 mas, bmaj=5.428 mas, bpa=-2.818 degrees ! Estimated noise=0.20732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235652 Jy ! Component: 100 - total flux cleaned = 0.0039922 Jy ! Component: 150 - total flux cleaned = 0.00532603 Jy ! Component: 200 - total flux cleaned = 0.00645387 Jy ! Total flux subtracted in 200 components = 0.00645387 Jy ! Clean residual min=-0.001673 max=0.001575 Jy/beam ! Clean residual mean=-0.000005 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0948287 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 = 0.000824539 Jy ! Component: 100 - total flux cleaned = 0.00154777 Jy ! Component: 150 - total flux cleaned = 0.00206675 Jy ! Component: 200 - total flux cleaned = 0.00253089 Jy ! Total flux subtracted in 200 components = 0.00253089 Jy ! Clean residual min=-0.001598 max=0.001549 Jy/beam ! Clean residual mean=-0.000003 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0973596 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 121 components and 0.0973596 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8801 mas, bmaj=3.243 mas, bpa=-19.76 degrees ! Estimated noise=0.174065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250968 Jy ! Component: 100 - total flux cleaned = -9.71218e-05 Jy ! Component: 150 - total flux cleaned = 0.000154696 Jy ! Component: 200 - total flux cleaned = 0.000382518 Jy ! Total flux subtracted in 200 components = 0.000382518 Jy ! Clean residual min=-0.001365 max=0.001206 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0977421 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.0977421 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=0.073384Jy sigma=1.055996 ! Fit after self-cal, rms=0.073344Jy sigma=1.055917 wmodel J0706-2311_X_b_map.mod ! Writing 140 model components to file: J0706-2311_X_b_map.mod wobs J0706-2311_X_b_uvs.fits ! Writing UV FITS file: J0706-2311_X_b_uvs.fits wwins J0706-2311_X_b_map.win ! wwins: Wrote 4 windows to J0706-2311_X_b_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 = -0.00035918 Jy ! Component: 100 - total flux cleaned = -0.000401824 Jy ! Component: 150 - total flux cleaned = -0.000522431 Jy ! Component: 200 - total flux cleaned = -0.000599551 Jy ! Component: 250 - total flux cleaned = -0.000618201 Jy ! Component: 300 - total flux cleaned = -0.0007085 Jy ! Component: 350 - total flux cleaned = -0.000761265 Jy ! Component: 400 - total flux cleaned = -0.000846377 Jy ! Component: 450 - total flux cleaned = -0.000895754 Jy ! Component: 500 - total flux cleaned = -0.000911702 Jy ! Component: 550 - total flux cleaned = -0.000958731 Jy ! Component: 600 - total flux cleaned = -0.000974107 Jy ! Component: 650 - total flux cleaned = -0.000974176 Jy ! Component: 700 - total flux cleaned = -0.00097407 Jy ! Component: 750 - total flux cleaned = -0.000945024 Jy ! Component: 800 - total flux cleaned = -0.000916968 Jy ! Component: 850 - total flux cleaned = -0.000958531 Jy ! Component: 900 - total flux cleaned = -0.000903733 Jy ! Component: 950 - total flux cleaned = -0.000903601 Jy ! Component: 1000 - total flux cleaned = -0.000864296 Jy ! Component: 1050 - total flux cleaned = -0.000851784 Jy ! Component: 1100 - total flux cleaned = -0.000851979 Jy ! Component: 1150 - total flux cleaned = -0.000851931 Jy ! Component: 1200 - total flux cleaned = -0.000839482 Jy ! Component: 1250 - total flux cleaned = -0.000790405 Jy ! Component: 1300 - total flux cleaned = -0.00075415 Jy ! Component: 1350 - total flux cleaned = -0.000706738 Jy ! Component: 1400 - total flux cleaned = -0.000730331 Jy ! Component: 1450 - total flux cleaned = -0.000718726 Jy ! Component: 1500 - total flux cleaned = -0.000661699 Jy ! Component: 1550 - total flux cleaned = -0.000661648 Jy ! Component: 1600 - total flux cleaned = -0.000617002 Jy ! Component: 1650 - total flux cleaned = -0.000572883 Jy ! Component: 1700 - total flux cleaned = -0.000518557 Jy ! Component: 1750 - total flux cleaned = -0.000497046 Jy ! Component: 1800 - total flux cleaned = -0.000443904 Jy ! Component: 1850 - total flux cleaned = -0.000401851 Jy ! Component: 1900 - total flux cleaned = -0.000339694 Jy ! Component: 1950 - total flux cleaned = -0.000288417 Jy ! Component: 2000 - total flux cleaned = -0.000237726 Jy ! Component: 2050 - total flux cleaned = -0.000187645 Jy ! Component: 2100 - total flux cleaned = -0.000187487 Jy ! Component: 2150 - total flux cleaned = -0.000118717 Jy ! Component: 2200 - total flux cleaned = -7.9792e-05 Jy ! Component: 2250 - total flux cleaned = -6.05735e-05 Jy ! Component: 2300 - total flux cleaned = -3.19573e-05 Jy ! Component: 2350 - total flux cleaned = 4.34353e-05 Jy ! Component: 2400 - total flux cleaned = 6.20617e-05 Jy ! Component: 2450 - total flux cleaned = 0.000108443 Jy ! Component: 2500 - total flux cleaned = 0.000163378 Jy ! Component: 2550 - total flux cleaned = 0.000190553 Jy ! Component: 2600 - total flux cleaned = 0.00021753 Jy ! Component: 2650 - total flux cleaned = 0.000235424 Jy ! Component: 2700 - total flux cleaned = 0.000297479 Jy ! Component: 2750 - total flux cleaned = 0.000297576 Jy ! Component: 2800 - total flux cleaned = 0.000349915 Jy ! Component: 2850 - total flux cleaned = 0.000367172 Jy ! Component: 2900 - total flux cleaned = 0.000410075 Jy ! Component: 2950 - total flux cleaned = 0.000444051 Jy ! Component: 3000 - total flux cleaned = 0.000461075 Jy ! Component: 3050 - total flux cleaned = 0.000502929 Jy ! Component: 3100 - total flux cleaned = 0.000527887 Jy ! Component: 3150 - total flux cleaned = 0.000577302 Jy ! Component: 3200 - total flux cleaned = 0.000609928 Jy ! Component: 3250 - total flux cleaned = 0.000626203 Jy ! Component: 3300 - total flux cleaned = 0.000674517 Jy ! Component: 3350 - total flux cleaned = 0.000706456 Jy ! Component: 3400 - total flux cleaned = 0.000698499 Jy ! Component: 3450 - total flux cleaned = 0.000729979 Jy ! Component: 3500 - total flux cleaned = 0.00074559 Jy ! Component: 3550 - total flux cleaned = 0.000745503 Jy ! Component: 3600 - total flux cleaned = 0.000753274 Jy ! Component: 3650 - total flux cleaned = 0.000776281 Jy ! Component: 3700 - total flux cleaned = 0.000783872 Jy ! Component: 3750 - total flux cleaned = 0.000753682 Jy ! Component: 3800 - total flux cleaned = 0.000813887 Jy ! Component: 3850 - total flux cleaned = 0.000798954 Jy ! Component: 3900 - total flux cleaned = 0.000813836 Jy ! Component: 3950 - total flux cleaned = 0.000835944 Jy ! Component: 4000 - total flux cleaned = 0.000843274 Jy ! Component: 4050 - total flux cleaned = 0.000872539 Jy ! Total flux subtracted in 4096 components = 0.000872521 Jy ! Clean residual min=-0.000428 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0986146 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 439 components and 0.0986146 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0706-2311_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8801 x 3.243 at -19.76 degrees (North through East) ! Clean map min=-0.00082417 max=0.071814 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0706-2311_X_b_map.fits wmodel /vlbi/uf001/uva//J0706-2311_X_b_map.mod ! Writing 439 model components to file: /vlbi/uf001/uva//J0706-2311_X_b_map.mod wobs /vlbi/uf001/uva//J0706-2311_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0706-2311_X_b_uvs.fits wwins /vlbi/uf001/uva//J0706-2311_X_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0706-2311_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0718143 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128641 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.537392 0.537392 1.07478 2.14957 4.29914 8.59827 17.1965 34.3931 68.7862 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 558.251 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0706-2311_X_b_dfm.log closed on Sun Jan 13 23:18:59 2019