! Started logfile: /vlbi/uf001/uvm//J1309-0415_X_a_dfm.log on Sun Jan 13 21:38:25 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/uvm//J1309-0415_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1309-0415_X_a_uvm.fits ! AN table 1: 57 integrations on 21 of 21 possible baselines. ! AN table 2: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.958917 visibilities/baseline/integration-bin. ! Found source: J1309-0415 ! ! 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 36972 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 J1309-0415_X_a] 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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003199Jy sigma=22.608573 ! Fit after self-cal, rms=0.932044Jy sigma=20.979702 ! 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=0.8295 mas, bmaj=3.667 mas, bpa=-19.2 degrees ! Estimated noise=0.353847 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 = 0.0520845 Jy ! Component: 100 - total flux cleaned = 0.0650472 Jy ! Total flux subtracted in 100 components = 0.0650472 Jy ! Clean residual min=-0.002427 max=0.005278 Jy/beam ! Clean residual mean=0.000009 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0650472 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0650472 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=0.059797Jy sigma=1.257518 ! Fit after self-cal, rms=0.059323Jy sigma=1.247464 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00595045 Jy ! Component: 100 - total flux cleaned = 0.00945837 Jy ! Total flux subtracted in 100 components = 0.00945837 Jy ! Clean residual min=-0.002370 max=0.002927 Jy/beam ! Clean residual mean=0.000005 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0745056 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.0745056 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=0.058523Jy sigma=1.226202 ! Fit after self-cal, rms=0.058526Jy sigma=1.225782 ! 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=1.054 mas, bmaj=3.92 mas, bpa=-18.42 degrees ! Estimated noise=0.16802 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 (1.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447797 Jy ! Component: 100 - total flux cleaned = 0.00729144 Jy ! Component: 150 - total flux cleaned = 0.00925106 Jy ! Component: 200 - total flux cleaned = 0.0105475 Jy ! Total flux subtracted in 200 components = 0.0105475 Jy ! Clean residual min=-0.002037 max=0.001703 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0850532 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.0850532 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=0.058161Jy sigma=1.215708 ! Fit after self-cal, rms=0.058141Jy sigma=1.215108 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 3.92 at -18.42 degrees (North through East) ! Clean map min=-0.0020108 max=0.068496 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.97 KP 0.88 LA 0.96 ! NL 1.03 OV 1.01 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 0.99 KP 1.05 ! LA 1.01 MK 1.03 NL 1.10 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.95 KP 0.98 LA 0.99 ! NL 1.03 OV 0.94 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.99 KP 1.04 ! LA 1.06 MK 1.00 NL 1.06 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 0.99 LA 0.99 ! NL 0.99 OV 0.93 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.06 HN 1.03 KP 1.03 ! LA 0.99 MK 0.98 NL 1.08 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 1.00 LA 0.99 ! NL 1.04 OV 0.96 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.00 KP 1.05 ! LA 1.02 MK 1.00 NL 1.16 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.93 KP 0.96 LA 1.00 ! NL 1.04 OV 0.98 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 0.98 KP 1.11 ! LA 1.00 MK 1.03 NL 1.09 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 0.90 LA 1.01 ! NL 0.98 OV 0.93 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.02 KP 1.07 ! LA 1.05 MK 0.95 NL 1.11 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.00 KP 0.95 LA 1.01 ! NL 1.09 OV 0.93 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 0.99 KP 1.06 ! LA 1.02 MK 1.02 NL 1.07 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 0.97 LA 0.98 ! NL 1.04 OV 0.98 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 0.92 KP 1.00 ! LA 1.05 MK 1.00 NL 1.09 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.95 KP 1.01 LA 0.94 ! NL 1.05 OV 0.91 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 HN 1.00 KP 1.01 ! LA 0.97 MK 0.97 NL 1.08 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.87 KP 1.00 LA 1.00 ! NL 1.07 OV 0.97 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.06 KP 1.03 ! LA 0.97 MK 0.96 NL 1.09 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.96 KP 0.98 LA 0.94 ! NL 1.01 OV 0.93 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.95 KP 1.04 ! LA 1.03 MK 1.04 NL 1.07 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.90 KP 1.04 LA 0.98 ! NL 1.05 OV 0.96 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.97 KP 1.01 ! LA 1.03 MK 1.04 NL 1.09 PT 0.90 ! ! ! Fit before self-cal, rms=0.058141Jy sigma=1.215108 ! Fit after self-cal, rms=0.057503Jy sigma=1.208720 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=3.951 mas, bpa=-18.26 degrees ! Estimated noise=0.167178 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 (-4.4, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286922 Jy ! Component: 100 - total flux cleaned = 0.000218502 Jy ! Component: 150 - total flux cleaned = 0.000215235 Jy ! Component: 200 - total flux cleaned = 0.000259618 Jy ! Total flux subtracted in 200 components = 0.000259618 Jy ! Clean residual min=-0.000961 max=0.000901 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0853128 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.0853128 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=0.057463Jy sigma=1.207896 ! Fit after self-cal, rms=0.057466Jy sigma=1.207610 ! 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=0.057466Jy sigma=1.207610 ! Fit after self-cal, rms=0.057461Jy sigma=1.204789 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=3.954 mas, bpa=-18.25 degrees ! Estimated noise=0.167076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001662 Jy ! Component: 100 - total flux cleaned = 0.00021069 Jy ! Component: 150 - total flux cleaned = 0.000192902 Jy ! Component: 200 - total flux cleaned = 0.000193275 Jy ! Total flux subtracted in 200 components = 0.000193275 Jy ! Clean residual min=-0.000750 max=0.000831 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0855061 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.0855061 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=0.057447Jy sigma=1.204512 ! Fit after self-cal, rms=0.057458Jy sigma=1.204329 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 (5.2, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596318 Jy ! Component: 100 - total flux cleaned = 0.000738895 Jy ! Component: 150 - total flux cleaned = 0.000739323 Jy ! Component: 200 - total flux cleaned = 0.000752866 Jy ! Total flux subtracted in 200 components = 0.000752866 Jy ! Clean residual min=-0.000737 max=0.000703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0862589 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.086259 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=0.057446Jy sigma=1.204043 ! Fit after self-cal, rms=0.057446Jy sigma=1.204015 ! 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=0.057446Jy sigma=1.204015 ! Fit after self-cal, rms=0.057361Jy sigma=1.203988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=3.947 mas, bpa=-18.24 degrees ! Estimated noise=0.166913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117248 Jy ! Component: 100 - total flux cleaned = 0.000102709 Jy ! Component: 150 - total flux cleaned = 9.02987e-05 Jy ! Component: 200 - total flux cleaned = 7.88692e-05 Jy ! Total flux subtracted in 200 components = 7.88692e-05 Jy ! Clean residual min=-0.000704 max=0.000639 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0863378 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 145 components and 0.0863378 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=0.057354Jy sigma=1.203855 ! Fit after self-cal, rms=0.057352Jy sigma=1.203837 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 = 7.42144e-05 Jy ! Component: 100 - total flux cleaned = 5.23422e-05 Jy ! Component: 150 - total flux cleaned = 4.19339e-05 Jy ! Component: 200 - total flux cleaned = 4.19676e-05 Jy ! Total flux subtracted in 200 components = 4.19676e-05 Jy ! Clean residual min=-0.000695 max=0.000643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0863798 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 160 components and 0.0863798 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=0.057348Jy sigma=1.203769 ! Fit after self-cal, rms=0.057348Jy sigma=1.203767 ! 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=0.057348Jy sigma=1.203767 ! Fit after self-cal, rms=0.057256Jy sigma=1.203753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=4.408 mas, bpa=-12.26 degrees ! Estimated noise=0.189649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.57223e-05 Jy ! Component: 100 - total flux cleaned = -7.47979e-05 Jy ! Component: 150 - total flux cleaned = -8.29222e-05 Jy ! Component: 200 - total flux cleaned = -6.7256e-05 Jy ! Total flux subtracted in 200 components = -6.7256e-05 Jy ! Clean residual min=-0.000657 max=0.000593 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0863126 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 189 components and 0.0863126 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=0.057254Jy sigma=1.203707 ! Fit after self-cal, rms=0.057253Jy sigma=1.203698 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 = 2.79586e-06 Jy ! Component: 100 - total flux cleaned = -4.70087e-06 Jy ! Component: 150 - total flux cleaned = -4.58004e-06 Jy ! Component: 200 - total flux cleaned = -4.6382e-06 Jy ! Total flux subtracted in 200 components = -4.6382e-06 Jy ! Clean residual min=-0.000645 max=0.000579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0863079 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 203 components and 0.0863079 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=0.057252Jy sigma=1.203676 ! Fit after self-cal, rms=0.057252Jy sigma=1.203674 ! 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=1.056 mas, bmaj=3.943 mas, bpa=-18.22 degrees ! Estimated noise=0.166737 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 3.943 at -18.22 degrees (North through East) ! Clean map min=-0.00064971 max=0.068308 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=0.8315 mas, bmaj=3.684 mas, bpa=-19.02 degrees ! Estimated noise=0.348109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0512883 Jy ! Component: 100 - total flux cleaned = 0.064643 Jy ! Component: 150 - total flux cleaned = 0.0706649 Jy ! Component: 200 - total flux cleaned = 0.0741716 Jy ! Total flux subtracted in 200 components = 0.0741716 Jy ! Clean residual min=-0.001614 max=0.001871 Jy/beam ! Clean residual mean=0.000005 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0741716 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0741716 Jy ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=3.943 mas, bpa=-18.22 degrees ! Estimated noise=0.166737 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 = 0.00377453 Jy ! Component: 100 - total flux cleaned = 0.00593118 Jy ! Component: 150 - total flux cleaned = 0.00740588 Jy ! Component: 200 - total flux cleaned = 0.00851113 Jy ! Total flux subtracted in 200 components = 0.00851113 Jy ! Clean residual min=-0.000919 max=0.000863 Jy/beam ! Clean residual mean=0.000003 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0826827 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 64 components and 0.0826827 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=2.303 mas, bmaj=4.408 mas, bpa=-12.26 degrees ! Estimated noise=0.189649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109478 Jy ! Component: 100 - total flux cleaned = 0.0018792 Jy ! Component: 150 - total flux cleaned = 0.00228107 Jy ! Component: 200 - total flux cleaned = 0.00261647 Jy ! Total flux subtracted in 200 components = 0.00261647 Jy ! Clean residual min=-0.000734 max=0.000730 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0852992 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 = 0.000161653 Jy ! Component: 100 - total flux cleaned = 0.000225159 Jy ! Component: 150 - total flux cleaned = 0.000283366 Jy ! Component: 200 - total flux cleaned = 0.000372461 Jy ! Total flux subtracted in 200 components = 0.000372461 Jy ! Clean residual min=-0.000667 max=0.000610 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0856717 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 124 components and 0.0856716 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=3.943 mas, bpa=-18.22 degrees ! Estimated noise=0.166737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.45314e-05 Jy ! Component: 100 - total flux cleaned = -3.46304e-05 Jy ! Component: 150 - total flux cleaned = -6.83484e-06 Jy ! Component: 200 - total flux cleaned = 4.34154e-05 Jy ! Total flux subtracted in 200 components = 4.34154e-05 Jy ! Clean residual min=-0.000723 max=0.000602 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.085715 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.085715 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=0.057258Jy sigma=1.203856 ! Fit after self-cal, rms=0.057252Jy sigma=1.203801 wmodel J1309-0415_X_a_map.mod ! Writing 147 model components to file: J1309-0415_X_a_map.mod wobs J1309-0415_X_a_uvs.fits ! Writing UV FITS file: J1309-0415_X_a_uvs.fits wwins J1309-0415_X_a_map.win ! wwins: Wrote 4 windows to J1309-0415_X_a_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 = -0.000278448 Jy ! Component: 100 - total flux cleaned = -0.000380771 Jy ! Component: 150 - total flux cleaned = -0.000479009 Jy ! Component: 200 - total flux cleaned = -0.000532128 Jy ! Component: 250 - total flux cleaned = -0.000563357 Jy ! Component: 300 - total flux cleaned = -0.000614031 Jy ! Component: 350 - total flux cleaned = -0.000673024 Jy ! Component: 400 - total flux cleaned = -0.00068255 Jy ! Component: 450 - total flux cleaned = -0.000701772 Jy ! Component: 500 - total flux cleaned = -0.000711325 Jy ! Component: 550 - total flux cleaned = -0.000729683 Jy ! Component: 600 - total flux cleaned = -0.000729772 Jy ! Component: 650 - total flux cleaned = -0.000738578 Jy ! Component: 700 - total flux cleaned = -0.000703655 Jy ! Component: 750 - total flux cleaned = -0.000669197 Jy ! Component: 800 - total flux cleaned = -0.000669184 Jy ! Component: 850 - total flux cleaned = -0.000635848 Jy ! Component: 900 - total flux cleaned = -0.000635844 Jy ! Component: 950 - total flux cleaned = -0.000619332 Jy ! Component: 1000 - total flux cleaned = -0.000595038 Jy ! Component: 1050 - total flux cleaned = -0.000587027 Jy ! Component: 1100 - total flux cleaned = -0.000579157 Jy ! Component: 1150 - total flux cleaned = -0.000547964 Jy ! Component: 1200 - total flux cleaned = -0.000555758 Jy ! Component: 1250 - total flux cleaned = -0.00055572 Jy ! Component: 1300 - total flux cleaned = -0.000517988 Jy ! Component: 1350 - total flux cleaned = -0.00048075 Jy ! Component: 1400 - total flux cleaned = -0.000480887 Jy ! Component: 1450 - total flux cleaned = -0.000444352 Jy ! Component: 1500 - total flux cleaned = -0.000437108 Jy ! Component: 1550 - total flux cleaned = -0.00038686 Jy ! Component: 1600 - total flux cleaned = -0.000386854 Jy ! Component: 1650 - total flux cleaned = -0.000379857 Jy ! Component: 1700 - total flux cleaned = -0.00035192 Jy ! Component: 1750 - total flux cleaned = -0.000324263 Jy ! Component: 1800 - total flux cleaned = -0.000317417 Jy ! Component: 1850 - total flux cleaned = -0.000296943 Jy ! Component: 1900 - total flux cleaned = -0.000276753 Jy ! Component: 1950 - total flux cleaned = -0.00027669 Jy ! Component: 2000 - total flux cleaned = -0.000230257 Jy ! Component: 2050 - total flux cleaned = -0.000243399 Jy ! Component: 2100 - total flux cleaned = -0.000230386 Jy ! Component: 2150 - total flux cleaned = -0.000204464 Jy ! Component: 2200 - total flux cleaned = -0.000204404 Jy ! Component: 2250 - total flux cleaned = -0.000172521 Jy ! Component: 2300 - total flux cleaned = -0.000166202 Jy ! Component: 2350 - total flux cleaned = -0.000141101 Jy ! Component: 2400 - total flux cleaned = -0.000122301 Jy ! Component: 2450 - total flux cleaned = -9.74822e-05 Jy ! Component: 2500 - total flux cleaned = -6.67112e-05 Jy ! Component: 2550 - total flux cleaned = -4.23161e-05 Jy ! Component: 2600 - total flux cleaned = -1.79618e-05 Jy ! Component: 2650 - total flux cleaned = 1.2167e-05 Jy ! Component: 2700 - total flux cleaned = 1.81902e-05 Jy ! Component: 2750 - total flux cleaned = 1.22153e-05 Jy ! Component: 2800 - total flux cleaned = 5.3691e-05 Jy ! Component: 2850 - total flux cleaned = 5.37132e-05 Jy ! Component: 2900 - total flux cleaned = 7.12385e-05 Jy ! Component: 2950 - total flux cleaned = 7.7006e-05 Jy ! Component: 3000 - total flux cleaned = 0.000105906 Jy ! Component: 3050 - total flux cleaned = 0.000111671 Jy ! Component: 3100 - total flux cleaned = 0.000134482 Jy ! Component: 3150 - total flux cleaned = 0.000162804 Jy ! Component: 3200 - total flux cleaned = 0.000162808 Jy ! Component: 3250 - total flux cleaned = 0.000179611 Jy ! Component: 3300 - total flux cleaned = 0.000201895 Jy ! Component: 3350 - total flux cleaned = 0.000235089 Jy ! Component: 3400 - total flux cleaned = 0.000218568 Jy ! Component: 3450 - total flux cleaned = 0.00025692 Jy ! Component: 3500 - total flux cleaned = 0.000289573 Jy ! Component: 3550 - total flux cleaned = 0.000284148 Jy ! Component: 3600 - total flux cleaned = 0.000305687 Jy ! Component: 3650 - total flux cleaned = 0.000321704 Jy ! Component: 3700 - total flux cleaned = 0.000343087 Jy ! Component: 3750 - total flux cleaned = 0.000359014 Jy ! Component: 3800 - total flux cleaned = 0.000385396 Jy ! Component: 3850 - total flux cleaned = 0.000406376 Jy ! Component: 3900 - total flux cleaned = 0.000427252 Jy ! Component: 3950 - total flux cleaned = 0.000453261 Jy ! Component: 4000 - total flux cleaned = 0.000473925 Jy ! Component: 4050 - total flux cleaned = 0.000499616 Jy ! Total flux subtracted in 4096 components = 0.000494515 Jy ! Clean residual min=-0.000343 max=0.000268 Jy/beam ! Clean residual mean=0.000001 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0862096 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 447 components and 0.0862096 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1309-0415_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 3.943 at -18.22 degrees (North through East) ! Clean map min=-0.00059662 max=0.068404 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1309-0415_X_a_map.fits wmodel /vlbi/uf001/uvm//J1309-0415_X_a_map.mod ! Writing 447 model components to file: /vlbi/uf001/uvm//J1309-0415_X_a_map.mod wobs /vlbi/uf001/uvm//J1309-0415_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1309-0415_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1309-0415_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1309-0415_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0684041 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.29806e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.407786 0.407786 0.815571 1.63114 3.26228 6.52457 13.0491 26.0983 52.1966 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 735.68 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1309-0415_X_a_dfm.log closed on Sun Jan 13 21:38:31 2019