! Started logfile: /vlbi/bp222/maps//J0344-2337_X_dfm.log on Thu Sep 27 10:45:06 2018 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/bp222/maps//J0344-2337_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0344-2337_X_uva.fits ! AN table 1: 21 integrations on 21 of 21 possible baselines. ! AN table 2: 84 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.764411 visibilities/baseline/integration-bin. ! Found source: J0344-2337 ! ! 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 25620 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 J0344-2337_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 107 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 107 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 107 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 107 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 107 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 107 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 107 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 107 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 107 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 107 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 107 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 107 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002134Jy sigma=15.886008 ! Fit after self-cal, rms=0.973034Jy sigma=15.400471 ! 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=0.7974 mas, bmaj=4.759 mas, bpa=-24.42 degrees ! Estimated noise=0.671577 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 = 0.0237685 Jy ! Component: 100 - total flux cleaned = 0.0290099 Jy ! Total flux subtracted in 100 components = 0.0290099 Jy ! Clean residual min=-0.003931 max=0.002799 Jy/beam ! Clean residual mean=0.000003 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0290099 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0290099 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=0.053565Jy sigma=0.771044 ! Fit after self-cal, rms=0.052011Jy sigma=0.744799 ! 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=1.246 mas, bmaj=5.387 mas, bpa=-22.92 degrees ! Estimated noise=0.292933 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 = 0.00303011 Jy ! Component: 100 - total flux cleaned = 0.00332947 Jy ! Component: 150 - total flux cleaned = 0.00324311 Jy ! Component: 200 - total flux cleaned = 0.00317103 Jy ! Total flux subtracted in 200 components = 0.00317103 Jy ! Clean residual min=-0.001671 max=0.001245 Jy/beam ! Clean residual mean=0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0321809 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0321809 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=0.051875Jy sigma=0.741360 ! Fit after self-cal, rms=0.051881Jy sigma=0.741094 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.246 x 5.387 at -22.92 degrees (North through East) ! Clean map min=-0.0015781 max=0.03124 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.07 HN 1.05 KP 1.03 ! LA 0.98 OV 0.88 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.05 KP 1.06 LA 1.09 ! MK 0.94 NL 1.11 OV 1.15 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 1.10 KP 0.89 ! LA 1.10 OV 1.03 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.19 KP 1.14 LA 1.01 ! MK 1.00 NL 1.10 OV 0.95 PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.00 HN 1.04 KP 1.04 ! LA 0.93 OV 1.07 PT 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.12 KP 1.02 LA 1.00 ! MK 1.08 NL 1.00 OV 1.02 PT 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.93 HN 1.24 KP 1.03 ! LA 0.91 OV 1.23 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00 KP 1.01 LA 0.99 ! MK 0.99 NL 1.01 OV 1.02 PT 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.95 KP 1.08 ! LA 0.94 OV 1.04 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.07 KP 0.95 LA 1.09 ! MK 0.96 NL 1.02 OV 1.07 PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.10 KP 0.95 ! LA 1.02 OV 0.90 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.14 KP 0.89 LA 0.95 ! MK 1.05 NL 1.00 OV 1.00 PT 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.82 KP 0.97 ! LA 0.93 OV 0.95 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.04 KP 1.02 LA 0.99 ! MK 0.91 NL 1.06 OV 1.02 PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.01 HN 0.87 KP 1.24 ! LA 0.97 OV 0.82 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 KP 0.98 LA 0.93 ! MK 0.88 NL 1.02 OV 0.96 PT 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.94 HN 0.90 KP 0.92 ! LA 0.97 OV 0.81 PT 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.05 KP 1.04 LA 1.02 ! MK 0.90 NL 1.01 OV 0.86 PT 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.12 HN 0.71 KP 1.00 ! LA 0.81 OV 0.85 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.96 KP 0.95 LA 0.90 ! MK 0.92 NL 0.89 OV 0.97 PT 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 0.99 KP 0.94 ! LA 0.72 OV 0.83 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.95 KP 0.95 LA 0.83 ! MK 0.87 NL 0.96 OV 0.88 PT 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.87 HN 0.92 KP 0.76 ! LA 0.85 OV 0.97 PT 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.94 KP 0.87 LA 0.90 ! MK 0.77 NL 1.01 OV 0.90 PT 0.94 ! ! ! Fit before self-cal, rms=0.051881Jy sigma=0.741094 ! Fit after self-cal, rms=0.049675Jy sigma=0.737494 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.228 mas, bmaj=5.3 mas, bpa=-23.15 degrees ! Estimated noise=0.282845 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 = -0.000254311 Jy ! Component: 100 - total flux cleaned = -0.000278863 Jy ! Component: 150 - total flux cleaned = -0.000257721 Jy ! Component: 200 - total flux cleaned = -0.000219843 Jy ! Total flux subtracted in 200 components = -0.000219843 Jy ! Clean residual min=-0.001588 max=0.001143 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0319611 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0319611 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=0.049646Jy sigma=0.737263 ! Fit after self-cal, rms=0.049790Jy sigma=0.736392 ! 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=0.049790Jy sigma=0.736392 ! Fit after self-cal, rms=0.050036Jy sigma=0.735426 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.219 mas, bmaj=5.265 mas, bpa=-23.25 degrees ! Estimated noise=0.281737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.60332e-05 Jy ! Component: 100 - total flux cleaned = 0.000127166 Jy ! Component: 150 - total flux cleaned = 0.000163288 Jy ! Component: 200 - total flux cleaned = 0.000163339 Jy ! Total flux subtracted in 200 components = 0.000163339 Jy ! Clean residual min=-0.001494 max=0.001161 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0321244 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0321244 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=0.050017Jy sigma=0.735238 ! Fit after self-cal, rms=0.050106Jy sigma=0.734923 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 = -0.000114181 Jy ! Component: 100 - total flux cleaned = -0.000113922 Jy ! Component: 150 - total flux cleaned = -9.752e-05 Jy ! Component: 200 - total flux cleaned = -9.69847e-05 Jy ! Total flux subtracted in 200 components = -9.69847e-05 Jy ! Clean residual min=-0.001478 max=0.001200 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0320274 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0320274 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=0.050093Jy sigma=0.734768 ! Fit after self-cal, rms=0.050106Jy sigma=0.734692 ! 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=0.050106Jy sigma=0.734692 ! Fit after self-cal, rms=0.052393Jy sigma=0.731769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.231 mas, bmaj=5.209 mas, bpa=-23.45 degrees ! Estimated noise=0.280446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.62381e-05 Jy ! Component: 100 - total flux cleaned = -0.0001344 Jy ! Component: 150 - total flux cleaned = -0.000134643 Jy ! Component: 200 - total flux cleaned = -0.000148896 Jy ! Total flux subtracted in 200 components = -0.000148896 Jy ! Clean residual min=-0.000850 max=0.000936 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0318785 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0318785 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=0.052379Jy sigma=0.731604 ! Fit after self-cal, rms=0.052715Jy sigma=0.730780 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 = -0.000260969 Jy ! Component: 100 - total flux cleaned = -0.00034349 Jy ! Component: 150 - total flux cleaned = -0.000358963 Jy ! Component: 200 - total flux cleaned = -0.000346586 Jy ! Total flux subtracted in 200 components = -0.000346586 Jy ! Clean residual min=-0.000974 max=0.001024 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0315319 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0315319 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=0.052697Jy sigma=0.730718 ! Fit after self-cal, rms=0.052720Jy sigma=0.730606 ! 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=0.052720Jy sigma=0.730606 ! Fit after self-cal, rms=0.053721Jy sigma=0.730254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=6.631 mas, bpa=-5.488 degrees ! Estimated noise=0.300461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365643 Jy ! Component: 100 - total flux cleaned = -0.000416884 Jy ! Component: 150 - total flux cleaned = -0.000417826 Jy ! Component: 200 - total flux cleaned = -0.000412104 Jy ! Total flux subtracted in 200 components = -0.000412104 Jy ! Clean residual min=-0.000927 max=0.000926 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0311198 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0311198 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=0.053707Jy sigma=0.730265 ! Fit after self-cal, rms=0.053834Jy sigma=0.730084 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 = -0.000185615 Jy ! Component: 100 - total flux cleaned = -0.000192743 Jy ! Component: 150 - total flux cleaned = -0.000192832 Jy ! Component: 200 - total flux cleaned = -0.000187724 Jy ! Total flux subtracted in 200 components = -0.000187724 Jy ! Clean residual min=-0.000973 max=0.000901 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0309321 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.0309321 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=0.053828Jy sigma=0.730088 ! Fit after self-cal, rms=0.053836Jy sigma=0.730049 ! 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=1.238 mas, bmaj=5.174 mas, bpa=-23.5 degrees ! Estimated noise=0.277877 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.238 x 5.174 at -23.5 degrees (North through East) ! Clean map min=-0.00091899 max=0.028882 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=0.7976 mas, bmaj=4.542 mas, bpa=-25.08 degrees ! Estimated noise=0.618844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234743 Jy ! Component: 100 - total flux cleaned = 0.0275834 Jy ! Component: 150 - total flux cleaned = 0.0289064 Jy ! Component: 200 - total flux cleaned = 0.0298223 Jy ! Total flux subtracted in 200 components = 0.0298223 Jy ! Clean residual min=-0.002876 max=0.002488 Jy/beam ! Clean residual mean=0.000003 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0298223 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0298223 Jy ! Inverting map and beam ! Estimated beam: bmin=1.238 mas, bmaj=5.174 mas, bpa=-23.5 degrees ! Estimated noise=0.277877 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 = 0.000640639 Jy ! Component: 100 - total flux cleaned = 0.000806441 Jy ! Component: 150 - total flux cleaned = 0.000837526 Jy ! Component: 200 - total flux cleaned = 0.000838264 Jy ! Total flux subtracted in 200 components = 0.000838264 Jy ! Clean residual min=-0.001143 max=0.001076 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0306606 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.0306606 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=3.059 mas, bmaj=6.631 mas, bpa=-5.488 degrees ! Estimated noise=0.300461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109553 Jy ! Component: 100 - total flux cleaned = 0.000174453 Jy ! Component: 150 - total flux cleaned = 0.000195896 Jy ! Component: 200 - total flux cleaned = 0.000204889 Jy ! Total flux subtracted in 200 components = 0.000204889 Jy ! Clean residual min=-0.000966 max=0.000899 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0308655 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.33661e-06 Jy ! Component: 100 - total flux cleaned = 1.58344e-05 Jy ! Component: 150 - total flux cleaned = 2.28486e-05 Jy ! Component: 200 - total flux cleaned = 2.30511e-05 Jy ! Total flux subtracted in 200 components = 2.30511e-05 Jy ! Clean residual min=-0.000972 max=0.000902 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0308885 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.0308885 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.238 mas, bmaj=5.174 mas, bpa=-23.5 degrees ! Estimated noise=0.277877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.17334e-05 Jy ! Component: 100 - total flux cleaned = 7.71473e-06 Jy ! Component: 150 - total flux cleaned = -9.717e-06 Jy ! Component: 200 - total flux cleaned = -9.27259e-06 Jy ! Total flux subtracted in 200 components = -9.27259e-06 Jy ! Clean residual min=-0.001024 max=0.001009 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0308793 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 0.0308793 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=0.053835Jy sigma=0.730204 ! Fit after self-cal, rms=0.053822Jy sigma=0.730112 wmodel J0344-2337_X_map.mod ! Writing 62 model components to file: J0344-2337_X_map.mod wobs J0344-2337_X_uvs.fits ! Writing UV FITS file: J0344-2337_X_uvs.fits wwins J0344-2337_X_map.win ! wwins: Wrote 1 windows to J0344-2337_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 = -0.000122927 Jy ! Component: 100 - total flux cleaned = -0.000190537 Jy ! Component: 150 - total flux cleaned = -0.000159455 Jy ! Component: 200 - total flux cleaned = -9.94881e-05 Jy ! Component: 250 - total flux cleaned = -4.17967e-05 Jy ! Component: 300 - total flux cleaned = -1.38113e-05 Jy ! Component: 350 - total flux cleaned = 4.07372e-05 Jy ! Component: 400 - total flux cleaned = 0.000119966 Jy ! Component: 450 - total flux cleaned = 0.000184103 Jy ! Component: 500 - total flux cleaned = 0.00022203 Jy ! Component: 550 - total flux cleaned = 0.000271564 Jy ! Component: 600 - total flux cleaned = 0.000319758 Jy ! Component: 650 - total flux cleaned = 0.000319584 Jy ! Component: 700 - total flux cleaned = 0.000354387 Jy ! Component: 750 - total flux cleaned = 0.00035417 Jy ! Component: 800 - total flux cleaned = 0.000376157 Jy ! Component: 850 - total flux cleaned = 0.000375859 Jy ! Component: 900 - total flux cleaned = 0.000365055 Jy ! Component: 950 - total flux cleaned = 0.000396955 Jy ! Component: 1000 - total flux cleaned = 0.000417855 Jy ! Component: 1050 - total flux cleaned = 0.000397238 Jy ! Component: 1100 - total flux cleaned = 0.000336528 Jy ! Component: 1150 - total flux cleaned = 0.000346558 Jy ! Component: 1200 - total flux cleaned = 0.00031697 Jy ! Component: 1250 - total flux cleaned = 0.0002877 Jy ! Component: 1300 - total flux cleaned = 0.000258952 Jy ! Component: 1350 - total flux cleaned = 0.000221209 Jy ! Component: 1400 - total flux cleaned = 0.000193228 Jy ! Component: 1450 - total flux cleaned = 0.00016565 Jy ! Component: 1500 - total flux cleaned = 0.000156653 Jy ! Component: 1550 - total flux cleaned = 0.000120954 Jy ! Component: 1600 - total flux cleaned = 0.000120881 Jy ! Component: 1650 - total flux cleaned = 8.57965e-05 Jy ! Component: 1700 - total flux cleaned = 7.70764e-05 Jy ! Component: 1750 - total flux cleaned = 7.69101e-05 Jy ! Component: 1800 - total flux cleaned = 4.33713e-05 Jy ! Component: 1850 - total flux cleaned = 3.49631e-05 Jy ! Component: 1900 - total flux cleaned = -5.93864e-06 Jy ! Component: 1950 - total flux cleaned = 2.22195e-06 Jy ! Component: 2000 - total flux cleaned = -2.17151e-05 Jy ! Component: 2050 - total flux cleaned = -5.33345e-05 Jy ! Component: 2100 - total flux cleaned = -5.33511e-05 Jy ! Component: 2150 - total flux cleaned = -6.89778e-05 Jy ! Component: 2200 - total flux cleaned = -9.97156e-05 Jy ! Component: 2250 - total flux cleaned = -0.000122547 Jy ! Component: 2300 - total flux cleaned = -0.000167483 Jy ! Component: 2350 - total flux cleaned = -0.000174822 Jy ! Component: 2400 - total flux cleaned = -0.000196878 Jy ! Component: 2450 - total flux cleaned = -0.000211488 Jy ! Component: 2500 - total flux cleaned = -0.000240421 Jy ! Component: 2550 - total flux cleaned = -0.000247625 Jy ! Component: 2600 - total flux cleaned = -0.000297329 Jy ! Component: 2650 - total flux cleaned = -0.000311584 Jy ! Component: 2700 - total flux cleaned = -0.000367386 Jy ! Component: 2750 - total flux cleaned = -0.000395009 Jy ! Component: 2800 - total flux cleaned = -0.000408673 Jy ! Component: 2850 - total flux cleaned = -0.000442648 Jy ! Component: 2900 - total flux cleaned = -0.000482997 Jy ! Component: 2950 - total flux cleaned = -0.000509587 Jy ! Component: 3000 - total flux cleaned = -0.000516332 Jy ! Component: 3050 - total flux cleaned = -0.000529525 Jy ! Component: 3100 - total flux cleaned = -0.000581686 Jy ! Component: 3150 - total flux cleaned = -0.000588115 Jy ! Component: 3200 - total flux cleaned = -0.000613743 Jy ! Component: 3250 - total flux cleaned = -0.00063925 Jy ! Component: 3300 - total flux cleaned = -0.000645612 Jy ! Component: 3350 - total flux cleaned = -0.000676974 Jy ! Component: 3400 - total flux cleaned = -0.000670766 Jy ! Component: 3450 - total flux cleaned = -0.000695452 Jy ! Component: 3500 - total flux cleaned = -0.000719939 Jy ! Component: 3550 - total flux cleaned = -0.000732072 Jy ! Component: 3600 - total flux cleaned = -0.000750055 Jy ! Component: 3650 - total flux cleaned = -0.000732125 Jy ! Component: 3700 - total flux cleaned = -0.000755969 Jy ! Component: 3750 - total flux cleaned = -0.000767757 Jy ! Component: 3800 - total flux cleaned = -0.000797054 Jy ! Component: 3850 - total flux cleaned = -0.000820308 Jy ! Component: 3900 - total flux cleaned = -0.000831922 Jy ! Component: 3950 - total flux cleaned = -0.000843372 Jy ! Component: 4000 - total flux cleaned = -0.000871777 Jy ! Component: 4050 - total flux cleaned = -0.000866038 Jy ! Total flux subtracted in 4096 components = -0.000866099 Jy ! Clean residual min=-0.000358 max=0.000357 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0300132 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 349 components and 0.0300131 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0344-2337_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.238 x 5.174 at -23.5 degrees (North through East) ! Clean map min=-0.00083143 max=0.028355 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0344-2337_X_map.fits wmodel /vlbi/bp222/maps//J0344-2337_X_map.mod ! Writing 349 model components to file: /vlbi/bp222/maps//J0344-2337_X_map.mod wobs /vlbi/bp222/maps//J0344-2337_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0344-2337_X_uvs.fits wwins /vlbi/bp222/maps//J0344-2337_X_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J0344-2337_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0283555 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010954 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15893 1.15893 2.31786 4.63571 9.27143 18.5429 37.0857 74.1714 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 258.859 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0344-2337_X_dfm.log closed on Thu Sep 27 10:45:11 2018