! Started logfile: /vlbi/uf001/uva//J0324-2918_X_dfm.log on Sun Jan 13 21:47:45 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0324-2918_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0324-2918_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.887356 visibilities/baseline/integration-bin. ! Found source: J0324-2918 ! ! 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 27792 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 J0324-2918_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018685Jy sigma=19.056022 ! Fit after self-cal, rms=0.827070Jy sigma=15.309236 ! 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=0.6161 mas, bmaj=1.952 mas, bpa=-0.01311 degrees ! Estimated noise=0.56629 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 = 0.138083 Jy ! Component: 100 - total flux cleaned = 0.168568 Jy ! Total flux subtracted in 100 components = 0.168568 Jy ! Clean residual min=-0.006961 max=0.014789 Jy/beam ! Clean residual mean=-0.000015 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.168568 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.168568 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=0.078026Jy sigma=1.338578 ! Fit after self-cal, rms=0.078015Jy sigma=1.338392 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133105 Jy ! Component: 100 - total flux cleaned = 0.0181003 Jy ! Total flux subtracted in 100 components = 0.0181003 Jy ! Clean residual min=-0.005948 max=0.012101 Jy/beam ! Clean residual mean=-0.000008 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.186668 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.186668 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=0.076020Jy sigma=1.285527 ! Fit after self-cal, rms=0.075843Jy sigma=1.279118 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867653 Jy ! Component: 100 - total flux cleaned = 0.0141248 Jy ! Total flux subtracted in 100 components = 0.0141248 Jy ! Clean residual min=-0.005103 max=0.006092 Jy/beam ! Clean residual mean=-0.000003 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.200793 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.200793 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=0.074525Jy sigma=1.253314 ! Fit after self-cal, rms=0.074500Jy sigma=1.252666 ! 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=0.853 mas, bmaj=2.472 mas, bpa=-0.1714 degrees ! Estimated noise=0.249078 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 = 0.00547546 Jy ! Component: 100 - total flux cleaned = 0.00849684 Jy ! Component: 150 - total flux cleaned = 0.00937822 Jy ! Component: 200 - total flux cleaned = 0.00973688 Jy ! Total flux subtracted in 200 components = 0.00973688 Jy ! Clean residual min=-0.004809 max=0.005305 Jy/beam ! Clean residual mean=0.000004 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.21053 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.21053 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=0.074024Jy sigma=1.244284 ! Fit after self-cal, rms=0.073996Jy sigma=1.243705 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.853 x 2.472 at -0.1714 degrees (North through East) ! Clean map min=-0.0046618 max=0.17184 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.04 KP 1.05 ! LA 0.96 MK 1.04 NL 1.14 OV 0.94 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.09 KP 1.04 ! LA 0.97 MK 1.05 NL 1.12 OV 0.93 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.06 KP 1.05 ! LA 0.98 MK 1.01 NL 1.08 OV 0.93 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.09 KP 1.06 ! LA 0.96 MK 1.06 NL 1.10 OV 0.90 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.09 KP 1.05 ! LA 0.97 MK 1.01 NL 1.13 OV 0.90 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.09 KP 1.01 ! LA 0.96 MK 1.02 NL 1.09 OV 0.91 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.12 KP 1.05 ! LA 0.97 MK 0.98 NL 1.06 OV 0.93 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.09 KP 1.05 ! LA 0.95 MK 1.04 NL 1.08 OV 0.89 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.03 KP 1.04 ! LA 0.95 MK 1.02 NL 1.08 OV 0.90 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.09 KP 1.03 ! LA 0.95 MK 0.99 NL 1.04 OV 0.89 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.05 KP 1.06 ! LA 0.96 MK 1.02 NL 1.07 OV 0.89 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.01 KP 0.97 ! LA 0.94 MK 1.00 NL 1.08 OV 0.90 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.073996Jy sigma=1.243705 ! Fit after self-cal, rms=0.075659Jy sigma=1.214041 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8525 mas, bmaj=2.481 mas, bpa=0.3706 degrees ! Estimated noise=0.251315 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 = -0.00276233 Jy ! Component: 100 - total flux cleaned = -0.00343557 Jy ! Component: 150 - total flux cleaned = -0.00385831 Jy ! Component: 200 - total flux cleaned = -0.0040746 Jy ! Total flux subtracted in 200 components = -0.0040746 Jy ! Clean residual min=-0.002967 max=0.002716 Jy/beam ! Clean residual mean=0.000008 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.206455 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.206455 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=0.075536Jy sigma=1.211417 ! Fit after self-cal, rms=0.075610Jy sigma=1.210958 ! 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=0.075610Jy sigma=1.210958 ! Fit after self-cal, rms=0.077539Jy sigma=1.203574 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8546 mas, bmaj=2.482 mas, bpa=0.4258 degrees ! Estimated noise=0.251643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00208202 Jy ! Component: 100 - total flux cleaned = -0.00243908 Jy ! Component: 150 - total flux cleaned = -0.00268357 Jy ! Component: 200 - total flux cleaned = -0.00282369 Jy ! Total flux subtracted in 200 components = -0.00282369 Jy ! Clean residual min=-0.002507 max=0.002607 Jy/beam ! Clean residual mean=0.000009 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.203631 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.203631 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=0.077464Jy sigma=1.201950 ! Fit after self-cal, rms=0.077472Jy sigma=1.201789 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 (2.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117852 Jy ! Component: 100 - total flux cleaned = 0.000618809 Jy ! Component: 150 - total flux cleaned = 0.000349754 Jy ! Component: 200 - total flux cleaned = 0.000114885 Jy ! Total flux subtracted in 200 components = 0.000114885 Jy ! Clean residual min=-0.002128 max=0.001773 Jy/beam ! Clean residual mean=0.000010 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.203746 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.203746 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=0.077363Jy sigma=1.200068 ! Fit after self-cal, rms=0.077354Jy sigma=1.199931 ! 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=0.077354Jy sigma=1.199931 ! Fit after self-cal, rms=0.078263Jy sigma=1.199418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8548 mas, bmaj=2.482 mas, bpa=0.4833 degrees ! Estimated noise=0.251249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000998047 Jy ! Component: 100 - total flux cleaned = -0.00124041 Jy ! Component: 150 - total flux cleaned = -0.00144457 Jy ! Component: 200 - total flux cleaned = -0.00159593 Jy ! Total flux subtracted in 200 components = -0.00159593 Jy ! Clean residual min=-0.001835 max=0.001706 Jy/beam ! Clean residual mean=0.000010 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.20215 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.20215 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=0.078214Jy sigma=1.198618 ! Fit after self-cal, rms=0.078218Jy sigma=1.198561 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 = -3.46776e-05 Jy ! Component: 100 - total flux cleaned = -0.000113286 Jy ! Component: 150 - total flux cleaned = -0.000210952 Jy ! Component: 200 - total flux cleaned = -0.000322339 Jy ! Total flux subtracted in 200 components = -0.000322339 Jy ! Clean residual min=-0.001770 max=0.001687 Jy/beam ! Clean residual mean=0.000010 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.201828 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.201828 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=0.078198Jy sigma=1.198275 ! Fit after self-cal, rms=0.078195Jy sigma=1.198246 ! 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=0.078195Jy sigma=1.198246 ! Fit after self-cal, rms=0.078650Jy sigma=1.198042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.26 mas, bmaj=5.84 mas, bpa=-0.08612 degrees ! Estimated noise=0.309592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102186 Jy ! Component: 100 - total flux cleaned = -0.00132741 Jy ! Component: 150 - total flux cleaned = -0.00136739 Jy ! Component: 200 - total flux cleaned = -0.00141978 Jy ! Total flux subtracted in 200 components = -0.00141978 Jy ! Clean residual min=-0.001834 max=0.001718 Jy/beam ! Clean residual mean=0.000018 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.200408 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.200408 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=0.078640Jy sigma=1.197923 ! Fit after self-cal, rms=0.078643Jy sigma=1.197907 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.27602e-05 Jy ! Component: 100 - total flux cleaned = -8.66377e-05 Jy ! Component: 150 - total flux cleaned = -0.000126922 Jy ! Component: 200 - total flux cleaned = -0.000163654 Jy ! Total flux subtracted in 200 components = -0.000163654 Jy ! Clean residual min=-0.001790 max=0.001723 Jy/beam ! Clean residual mean=0.000017 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.200245 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 102 components and 0.200245 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=0.078640Jy sigma=1.197915 ! Fit after self-cal, rms=0.078639Jy sigma=1.197906 ! 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=0.8545 mas, bmaj=2.481 mas, bpa=0.4967 degrees ! Estimated noise=0.251004 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8545 x 2.481 at 0.4967 degrees (North through East) ! Clean map min=-0.0016997 max=0.17504 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=0.6154 mas, bmaj=1.955 mas, bpa=0.7009 degrees ! Estimated noise=0.572891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139618 Jy ! Component: 100 - total flux cleaned = 0.170162 Jy ! Component: 150 - total flux cleaned = 0.179418 Jy ! Component: 200 - total flux cleaned = 0.185252 Jy ! Total flux subtracted in 200 components = 0.185252 Jy ! Clean residual min=-0.003335 max=0.004285 Jy/beam ! Clean residual mean=-0.000004 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.185252 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.185252 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8545 mas, bmaj=2.481 mas, bpa=0.4967 degrees ! Estimated noise=0.251004 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) ! Added new window around map position (1, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663005 Jy ! Component: 100 - total flux cleaned = 0.0107087 Jy ! Component: 150 - total flux cleaned = 0.0133734 Jy ! Component: 200 - total flux cleaned = 0.0147875 Jy ! Total flux subtracted in 200 components = 0.0147875 Jy ! Clean residual min=-0.001646 max=0.001869 Jy/beam ! Clean residual mean=0.000005 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.200039 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.200039 Jy ! Inverting map ! Added new window around map position (-1, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126298 Jy ! Component: 100 - total flux cleaned = 0.00145287 Jy ! Component: 150 - total flux cleaned = 0.00153363 Jy ! Component: 200 - total flux cleaned = 0.00153419 Jy ! Total flux subtracted in 200 components = 0.00153419 Jy ! Clean residual min=-0.001528 max=0.001661 Jy/beam ! Clean residual mean=0.000007 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.201573 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 66 components and 0.201573 Jy ! Inverting map ! Added new window around map position (13.6, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140062 Jy ! Component: 100 - total flux cleaned = 0.00175213 Jy ! Component: 150 - total flux cleaned = 0.0019443 Jy ! Component: 200 - total flux cleaned = 0.00209289 Jy ! Total flux subtracted in 200 components = 0.00209289 Jy ! Clean residual min=-0.001398 max=0.001373 Jy/beam ! Clean residual mean=0.000006 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.203666 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 83 components and 0.203666 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=2.26 mas, bmaj=5.84 mas, bpa=-0.08612 degrees ! Estimated noise=0.309592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.05829e-05 Jy ! Component: 100 - total flux cleaned = -4.27125e-05 Jy ! Component: 150 - total flux cleaned = -7.16704e-05 Jy ! Component: 200 - total flux cleaned = -4.9908e-05 Jy ! Total flux subtracted in 200 components = -4.9908e-05 Jy ! Clean residual min=-0.001809 max=0.001506 Jy/beam ! Clean residual mean=0.000013 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.203616 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 = -2.22243e-05 Jy ! Component: 100 - total flux cleaned = -2.20648e-05 Jy ! Component: 150 - total flux cleaned = -2.14397e-05 Jy ! Component: 200 - total flux cleaned = -2.088e-05 Jy ! Total flux subtracted in 200 components = -2.088e-05 Jy ! Clean residual min=-0.001757 max=0.001494 Jy/beam ! Clean residual mean=0.000013 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.203595 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.203595 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8545 mas, bmaj=2.481 mas, bpa=0.4967 degrees ! Estimated noise=0.251004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214751 Jy ! Component: 100 - total flux cleaned = -0.00024294 Jy ! Component: 150 - total flux cleaned = -0.000293395 Jy ! Component: 200 - total flux cleaned = -0.000227186 Jy ! Total flux subtracted in 200 components = -0.000227186 Jy ! Clean residual min=-0.001343 max=0.001342 Jy/beam ! Clean residual mean=0.000006 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.203368 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.203368 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=0.078591Jy sigma=1.196643 ! Fit after self-cal, rms=0.078572Jy sigma=1.196514 wmodel J0324-2918_X_map.mod ! Writing 121 model components to file: J0324-2918_X_map.mod wobs J0324-2918_X_uvs.fits ! Writing UV FITS file: J0324-2918_X_uvs.fits wwins J0324-2918_X_map.win ! wwins: Wrote 7 windows to J0324-2918_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 = 2.54302e-05 Jy ! Component: 100 - total flux cleaned = 0.000199377 Jy ! Component: 150 - total flux cleaned = 0.000240501 Jy ! Component: 200 - total flux cleaned = 0.000280188 Jy ! Component: 250 - total flux cleaned = 0.000336907 Jy ! Component: 300 - total flux cleaned = 0.000393005 Jy ! Component: 350 - total flux cleaned = 0.000537723 Jy ! Component: 400 - total flux cleaned = 0.000555202 Jy ! Component: 450 - total flux cleaned = 0.00064152 Jy ! Component: 500 - total flux cleaned = 0.000708694 Jy ! Component: 550 - total flux cleaned = 0.000790966 Jy ! Component: 600 - total flux cleaned = 0.000838745 Jy ! Component: 650 - total flux cleaned = 0.000807518 Jy ! Component: 700 - total flux cleaned = 0.000777172 Jy ! Component: 750 - total flux cleaned = 0.000792947 Jy ! Component: 800 - total flux cleaned = 0.000733524 Jy ! Component: 850 - total flux cleaned = 0.000689814 Jy ! Component: 900 - total flux cleaned = 0.000718702 Jy ! Component: 950 - total flux cleaned = 0.000661499 Jy ! Component: 1000 - total flux cleaned = 0.00061933 Jy ! Component: 1050 - total flux cleaned = 0.000605291 Jy ! Component: 1100 - total flux cleaned = 0.000564522 Jy ! Component: 1150 - total flux cleaned = 0.000524613 Jy ! Component: 1200 - total flux cleaned = 0.000537848 Jy ! Component: 1250 - total flux cleaned = 0.000537573 Jy ! Component: 1300 - total flux cleaned = 0.000486643 Jy ! Component: 1350 - total flux cleaned = 0.000499325 Jy ! Component: 1400 - total flux cleaned = 0.000524215 Jy ! Component: 1450 - total flux cleaned = 0.000585484 Jy ! Component: 1500 - total flux cleaned = 0.000633905 Jy ! Component: 1550 - total flux cleaned = 0.000658215 Jy ! Component: 1600 - total flux cleaned = 0.000705719 Jy ! Component: 1650 - total flux cleaned = 0.000787496 Jy ! Component: 1700 - total flux cleaned = 0.000798965 Jy ! Component: 1750 - total flux cleaned = 0.00089035 Jy ! Component: 1800 - total flux cleaned = 0.000946876 Jy ! Component: 1850 - total flux cleaned = 0.000969078 Jy ! Component: 1900 - total flux cleaned = 0.00105769 Jy ! Component: 1950 - total flux cleaned = 0.0011124 Jy ! Component: 2000 - total flux cleaned = 0.00114477 Jy ! Component: 2050 - total flux cleaned = 0.00120897 Jy ! Component: 2100 - total flux cleaned = 0.00125139 Jy ! Component: 2150 - total flux cleaned = 0.00129329 Jy ! Component: 2200 - total flux cleaned = 0.001314 Jy ! Component: 2250 - total flux cleaned = 0.00140651 Jy ! Component: 2300 - total flux cleaned = 0.00140648 Jy ! Component: 2350 - total flux cleaned = 0.00151743 Jy ! Component: 2400 - total flux cleaned = 0.00154734 Jy ! Component: 2450 - total flux cleaned = 0.00157694 Jy ! Component: 2500 - total flux cleaned = 0.00158681 Jy ! Component: 2550 - total flux cleaned = 0.00167446 Jy ! Component: 2600 - total flux cleaned = 0.00172271 Jy ! Component: 2650 - total flux cleaned = 0.00176101 Jy ! Component: 2700 - total flux cleaned = 0.0018371 Jy ! Component: 2750 - total flux cleaned = 0.00185587 Jy ! Component: 2800 - total flux cleaned = 0.00190265 Jy ! Component: 2850 - total flux cleaned = 0.0019489 Jy ! Component: 2900 - total flux cleaned = 0.00197656 Jy ! Component: 2950 - total flux cleaned = 0.00200396 Jy ! Component: 3000 - total flux cleaned = 0.00206727 Jy ! Component: 3050 - total flux cleaned = 0.00210306 Jy ! Component: 3100 - total flux cleaned = 0.00212089 Jy ! Component: 3150 - total flux cleaned = 0.00214738 Jy ! Component: 3200 - total flux cleaned = 0.00216498 Jy ! Component: 3250 - total flux cleaned = 0.00220839 Jy ! Component: 3300 - total flux cleaned = 0.00223419 Jy ! Component: 3350 - total flux cleaned = 0.00225994 Jy ! Component: 3400 - total flux cleaned = 0.00229394 Jy ! Component: 3450 - total flux cleaned = 0.00231929 Jy ! Component: 3500 - total flux cleaned = 0.00233618 Jy ! Component: 3550 - total flux cleaned = 0.00235284 Jy ! Component: 3600 - total flux cleaned = 0.00237775 Jy ! Component: 3650 - total flux cleaned = 0.00241893 Jy ! Component: 3700 - total flux cleaned = 0.00245164 Jy ! Component: 3750 - total flux cleaned = 0.00246784 Jy ! Component: 3800 - total flux cleaned = 0.00245969 Jy ! Component: 3850 - total flux cleaned = 0.00254004 Jy ! Component: 3900 - total flux cleaned = 0.00256394 Jy ! Component: 3950 - total flux cleaned = 0.00256398 Jy ! Component: 4000 - total flux cleaned = 0.00262712 Jy ! Component: 4050 - total flux cleaned = 0.0026586 Jy ! Total flux subtracted in 4096 components = 0.00266645 Jy ! Clean residual min=-0.000402 max=0.000576 Jy/beam ! Clean residual mean=0.000002 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.206035 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 419 components and 0.206035 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0324-2918_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8545 x 2.481 at 0.4967 degrees (North through East) ! Clean map min=-0.0012163 max=0.17538 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0324-2918_X_map.fits wmodel /vlbi/uf001/uva//J0324-2918_X_map.mod ! Writing 419 model components to file: /vlbi/uf001/uva//J0324-2918_X_map.mod wobs /vlbi/uf001/uva//J0324-2918_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0324-2918_X_uvs.fits wwins /vlbi/uf001/uva//J0324-2918_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0324-2918_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.175382 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137926 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235929 0.235929 0.471857 0.943714 1.88743 3.77486 7.54971 15.0994 30.1988 60.3977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.175 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1271.57 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0324-2918_X_dfm.log closed on Sun Jan 13 21:47:50 2019