! Started logfile: /vlbi/sb072/temp_maps//J1631+4348_C_dfm.log on Fri Jan 25 19:39:29 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1631+4348_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1631+4348_C_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1631+4348 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1800 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1631+4348_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.024654Jy sigma=46.535132 ! Fit after self-cal, rms=0.805587Jy sigma=36.660218 ! 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=1.361 mas, bmaj=5.039 mas, bpa=-43.1 degrees ! Estimated noise=0.535916 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 = 0.149784 Jy ! Component: 100 - total flux cleaned = 0.182565 Jy ! Total flux subtracted in 100 components = 0.182565 Jy ! Clean residual min=-0.011692 max=0.016371 Jy/beam ! Clean residual mean=-0.000002 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 0.182565 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.182565 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. ! ! Fit before self-cal, rms=0.046478Jy sigma=1.977963 ! Fit after self-cal, rms=0.046474Jy sigma=1.977621 ! Inverting map ! Added new window around map position (10.5, 33.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137835 Jy ! Component: 100 - total flux cleaned = 0.0161646 Jy ! Total flux subtracted in 100 components = 0.0161646 Jy ! Clean residual min=-0.012198 max=0.011736 Jy/beam ! Clean residual mean=-0.000001 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 0.19873 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.19873 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. ! ! Fit before self-cal, rms=0.041646Jy sigma=1.795786 ! Fit after self-cal, rms=0.041412Jy sigma=1.785796 ! 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=1.835 mas, bmaj=5.004 mas, bpa=-43.75 degrees ! Estimated noise=0.3827 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 = 0.00742026 Jy ! Component: 100 - total flux cleaned = 0.0127448 Jy ! Component: 150 - total flux cleaned = 0.0168849 Jy ! Component: 200 - total flux cleaned = 0.0197508 Jy ! Total flux subtracted in 200 components = 0.0197508 Jy ! Clean residual min=-0.008130 max=0.008191 Jy/beam ! Clean residual mean=0.000005 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.218481 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.218481 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. ! ! Fit before self-cal, rms=0.039329Jy sigma=1.712940 ! Fit after self-cal, rms=0.039265Jy sigma=1.710528 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.835 x 5.004 at -43.75 degrees (North through East) ! Clean map min=-0.0076029 max=0.18828 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.09 HN 1.08 KP 1.11 ! LA 1.14 MK 1.17 NL 1.19 OV 1.20 ! PT 1.04 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 1.03 KP 1.07 ! LA 1.10 MK 1.12 NL 1.18 OV 1.17 ! PT 1.00 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 HN 0.97 KP 0.97 ! LA 1.11 MK 1.13 NL 1.08 OV 1.05 ! PT 1.27 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.98 KP 0.95 ! LA 1.10 MK 1.01 NL 0.92 OV 1.00 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.87 HN 0.94 KP 0.95 ! LA 1.05 MK 0.89 NL 1.00 OV 0.96 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.88 HN 0.91 KP 0.92 ! LA 1.03 MK 0.96 NL 1.00 OV 0.95 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 0.92 KP 0.93 ! LA 1.02 MK 0.96 NL 1.00 OV 0.92 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.87 HN 0.91 KP 0.91 ! LA 1.02 MK 0.94 NL 0.97 OV 0.92 ! PT 0.82 SC 0.93 ! ! ! Fit before self-cal, rms=0.039265Jy sigma=1.710528 ! Fit after self-cal, rms=0.020717Jy sigma=0.839462 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=4.971 mas, bpa=-43.9 degrees ! Estimated noise=0.382004 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 = -0.00360235 Jy ! Component: 100 - total flux cleaned = -0.00379663 Jy ! Component: 150 - total flux cleaned = -0.00379397 Jy ! Component: 200 - total flux cleaned = -0.00367211 Jy ! Total flux subtracted in 200 components = -0.00367211 Jy ! Clean residual min=-0.002246 max=0.001867 Jy/beam ! Clean residual mean=0.000014 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.214809 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.214809 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. ! ! Fit before self-cal, rms=0.019249Jy sigma=0.782565 ! Fit after self-cal, rms=0.019149Jy sigma=0.777480 ! 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. ! ! Fit before self-cal, rms=0.019149Jy sigma=0.777480 ! Fit after self-cal, rms=0.018952Jy sigma=0.763199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.83 mas, bmaj=4.966 mas, bpa=-43.91 degrees ! Estimated noise=0.381234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00200887 Jy ! Component: 100 - total flux cleaned = -0.00188587 Jy ! Component: 150 - total flux cleaned = -0.00175144 Jy ! Component: 200 - total flux cleaned = -0.00171347 Jy ! Total flux subtracted in 200 components = -0.00171347 Jy ! Clean residual min=-0.001915 max=0.001766 Jy/beam ! Clean residual mean=0.000014 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.213095 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.213095 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. ! ! Fit before self-cal, rms=0.018404Jy sigma=0.742481 ! Fit after self-cal, rms=0.018359Jy sigma=0.740504 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 = -0.000143549 Jy ! Component: 100 - total flux cleaned = -0.000241321 Jy ! Component: 150 - total flux cleaned = -0.000299913 Jy ! Component: 200 - total flux cleaned = -0.000379368 Jy ! Total flux subtracted in 200 components = -0.000379368 Jy ! Clean residual min=-0.001851 max=0.001711 Jy/beam ! Clean residual mean=0.000013 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.212716 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.212716 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. ! ! Fit before self-cal, rms=0.018235Jy sigma=0.736143 ! Fit after self-cal, rms=0.018222Jy sigma=0.735793 ! 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. ! ! Fit before self-cal, rms=0.018222Jy sigma=0.735793 ! Fit after self-cal, rms=0.018060Jy sigma=0.723488 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.827 mas, bmaj=4.962 mas, bpa=-43.94 degrees ! Estimated noise=0.381267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000880367 Jy ! Component: 100 - total flux cleaned = -0.000674044 Jy ! Component: 150 - total flux cleaned = -0.000698619 Jy ! Component: 200 - total flux cleaned = -0.00074501 Jy ! Total flux subtracted in 200 components = -0.00074501 Jy ! Clean residual min=-0.001632 max=0.001654 Jy/beam ! Clean residual mean=0.000015 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.211971 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.211971 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. ! ! Fit before self-cal, rms=0.017882Jy sigma=0.716763 ! Fit after self-cal, rms=0.017862Jy sigma=0.716087 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 = -9.70132e-05 Jy ! Component: 100 - total flux cleaned = -0.000202117 Jy ! Component: 150 - total flux cleaned = -0.000274893 Jy ! Component: 200 - total flux cleaned = -0.000322976 Jy ! Total flux subtracted in 200 components = -0.000322976 Jy ! Clean residual min=-0.001594 max=0.001620 Jy/beam ! Clean residual mean=0.000014 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.211648 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.211648 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. ! ! Fit before self-cal, rms=0.017813Jy sigma=0.714396 ! Fit after self-cal, rms=0.017805Jy sigma=0.714210 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.017805Jy sigma=0.714210 ! Fit after self-cal, rms=0.017717Jy sigma=0.708004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.882 mas, bmaj=5.36 mas, bpa=-51.92 degrees ! Estimated noise=0.438805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000298885 Jy ! Component: 100 - total flux cleaned = -0.000444459 Jy ! Component: 150 - total flux cleaned = -0.000530743 Jy ! Component: 200 - total flux cleaned = -0.000604832 Jy ! Total flux subtracted in 200 components = -0.000604832 Jy ! Clean residual min=-0.001867 max=0.002142 Jy/beam ! Clean residual mean=0.000027 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.211043 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.211043 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. ! ! Fit before self-cal, rms=0.017668Jy sigma=0.706169 ! Fit after self-cal, rms=0.017659Jy sigma=0.705915 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 = -2.59221e-05 Jy ! Component: 100 - total flux cleaned = -0.000122506 Jy ! Component: 150 - total flux cleaned = -0.000205742 Jy ! Component: 200 - total flux cleaned = -0.000270044 Jy ! Total flux subtracted in 200 components = -0.000270044 Jy ! Clean residual min=-0.001845 max=0.002133 Jy/beam ! Clean residual mean=0.000025 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.210773 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.210773 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. ! ! Fit before self-cal, rms=0.017641Jy sigma=0.705296 ! Fit after self-cal, rms=0.017636Jy sigma=0.705167 ! 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=1.825 mas, bmaj=4.959 mas, bpa=-43.96 degrees ! Estimated noise=0.381406 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.825 x 4.959 at -43.96 degrees (North through East) ! Clean map min=-0.0013745 max=0.18956 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=1.354 mas, bmaj=4.968 mas, bpa=-43.35 degrees ! Estimated noise=0.530871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148349 Jy ! Component: 100 - total flux cleaned = 0.180759 Jy ! Component: 150 - total flux cleaned = 0.190333 Jy ! Component: 200 - total flux cleaned = 0.195782 Jy ! Total flux subtracted in 200 components = 0.195782 Jy ! Clean residual min=-0.002376 max=0.003338 Jy/beam ! Clean residual mean=0.000008 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.195782 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.195782 Jy ! Inverting map and beam ! Estimated beam: bmin=1.825 mas, bmaj=4.959 mas, bpa=-43.96 degrees ! Estimated noise=0.381406 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 = 0.00475458 Jy ! Component: 100 - total flux cleaned = 0.00761654 Jy ! Component: 150 - total flux cleaned = 0.00968035 Jy ! Component: 200 - total flux cleaned = 0.0112164 Jy ! Total flux subtracted in 200 components = 0.0112164 Jy ! Clean residual min=-0.001664 max=0.001899 Jy/beam ! Clean residual mean=0.000017 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.206999 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.206999 Jy ! Inverting map ! Added new window around map position (0.6, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184883 Jy ! Component: 100 - total flux cleaned = 0.00254405 Jy ! Component: 150 - total flux cleaned = 0.00299862 Jy ! Component: 200 - total flux cleaned = 0.00319727 Jy ! Total flux subtracted in 200 components = 0.00319727 Jy ! Clean residual min=-0.001540 max=0.001405 Jy/beam ! Clean residual mean=0.000015 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.210196 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 67 components and 0.210196 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.882 mas, bmaj=5.36 mas, bpa=-51.92 degrees ! Estimated noise=0.438805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.66694e-05 Jy ! Component: 100 - total flux cleaned = 7.06169e-05 Jy ! Component: 150 - total flux cleaned = 0.000128693 Jy ! Component: 200 - total flux cleaned = 0.000153887 Jy ! Total flux subtracted in 200 components = 0.000153887 Jy ! Clean residual min=-0.001719 max=0.001772 Jy/beam ! Clean residual mean=0.000026 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.21035 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 = 2.25888e-05 Jy ! Component: 100 - total flux cleaned = 2.27339e-05 Jy ! Component: 150 - total flux cleaned = 7.81286e-05 Jy ! Component: 200 - total flux cleaned = 9.48834e-05 Jy ! Total flux subtracted in 200 components = 9.48834e-05 Jy ! Clean residual min=-0.001692 max=0.001710 Jy/beam ! Clean residual mean=0.000023 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.210445 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 110 components and 0.210445 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.825 mas, bmaj=4.959 mas, bpa=-43.96 degrees ! Estimated noise=0.381406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351829 Jy ! Component: 100 - total flux cleaned = -0.000351522 Jy ! Component: 150 - total flux cleaned = -0.00037252 Jy ! Component: 200 - total flux cleaned = -0.000372149 Jy ! Total flux subtracted in 200 components = -0.000372149 Jy ! Clean residual min=-0.001412 max=0.001313 Jy/beam ! Clean residual mean=0.000012 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.210073 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.210073 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. ! ! Fit before self-cal, rms=0.017503Jy sigma=0.697633 ! Fit after self-cal, rms=0.017469Jy sigma=0.696116 wmodel J1631+4348_C_map.mod ! Writing 131 model components to file: J1631+4348_C_map.mod wobs J1631+4348_C_uvs.fits ! Writing UV FITS file: J1631+4348_C_uvs.fits wwins J1631+4348_C_map.win ! wwins: Wrote 3 windows to J1631+4348_C_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 = -7.24999e-05 Jy ! Component: 100 - total flux cleaned = 0.000107661 Jy ! Component: 150 - total flux cleaned = 0.000192165 Jy ! Component: 200 - total flux cleaned = 0.00025308 Jy ! Component: 250 - total flux cleaned = 0.000291641 Jy ! Component: 300 - total flux cleaned = 0.000272847 Jy ! Component: 350 - total flux cleaned = 0.000272178 Jy ! Component: 400 - total flux cleaned = 0.000219685 Jy ! Component: 450 - total flux cleaned = 0.000169333 Jy ! Component: 500 - total flux cleaned = 0.000120733 Jy ! Component: 550 - total flux cleaned = 0.000105138 Jy ! Component: 600 - total flux cleaned = 2.73635e-05 Jy ! Component: 650 - total flux cleaned = -3.16299e-06 Jy ! Component: 700 - total flux cleaned = -7.76301e-05 Jy ! Component: 750 - total flux cleaned = -0.000150518 Jy ! Component: 800 - total flux cleaned = -0.000249951 Jy ! Component: 850 - total flux cleaned = -0.000291452 Jy ! Component: 900 - total flux cleaned = -0.000305219 Jy ! Component: 950 - total flux cleaned = -0.000359167 Jy ! Component: 1000 - total flux cleaned = -0.000411857 Jy ! Component: 1050 - total flux cleaned = -0.000372918 Jy ! Component: 1100 - total flux cleaned = -0.000411294 Jy ! Component: 1150 - total flux cleaned = -0.000385795 Jy ! Component: 1200 - total flux cleaned = -0.000373467 Jy ! Component: 1250 - total flux cleaned = -0.000410358 Jy ! Component: 1300 - total flux cleaned = -0.000398127 Jy ! Component: 1350 - total flux cleaned = -0.000422129 Jy ! Component: 1400 - total flux cleaned = -0.000410181 Jy ! Component: 1450 - total flux cleaned = -0.000398502 Jy ! Component: 1500 - total flux cleaned = -0.000398502 Jy ! Component: 1550 - total flux cleaned = -0.000375598 Jy ! Component: 1600 - total flux cleaned = -0.000375573 Jy ! Component: 1650 - total flux cleaned = -0.000398126 Jy ! Component: 1700 - total flux cleaned = -0.00038691 Jy ! Component: 1750 - total flux cleaned = -0.000386974 Jy ! Component: 1800 - total flux cleaned = -0.000386978 Jy ! Component: 1850 - total flux cleaned = -0.000397672 Jy ! Component: 1900 - total flux cleaned = -0.000386897 Jy ! Component: 1950 - total flux cleaned = -0.000365671 Jy ! Component: 2000 - total flux cleaned = -0.000365659 Jy ! Component: 2050 - total flux cleaned = -0.000324237 Jy ! Component: 2100 - total flux cleaned = -0.000293414 Jy ! Component: 2150 - total flux cleaned = -0.000252775 Jy ! Component: 2200 - total flux cleaned = -0.000232525 Jy ! Component: 2250 - total flux cleaned = -0.000192628 Jy ! Component: 2300 - total flux cleaned = -0.00015286 Jy ! Component: 2350 - total flux cleaned = -0.000113447 Jy ! Component: 2400 - total flux cleaned = -7.4314e-05 Jy ! Component: 2450 - total flux cleaned = -1.61923e-05 Jy ! Component: 2500 - total flux cleaned = 1.25144e-05 Jy ! Component: 2550 - total flux cleaned = 5.08026e-05 Jy ! Component: 2600 - total flux cleaned = 7.91075e-05 Jy ! Component: 2650 - total flux cleaned = 0.000107338 Jy ! Component: 2700 - total flux cleaned = 0.000191264 Jy ! Component: 2750 - total flux cleaned = 0.000200483 Jy ! Component: 2800 - total flux cleaned = 0.000246525 Jy ! Component: 2850 - total flux cleaned = 0.000264718 Jy ! Component: 2900 - total flux cleaned = 0.000319153 Jy ! Component: 2950 - total flux cleaned = 0.000346287 Jy ! Component: 3000 - total flux cleaned = 0.000364207 Jy ! Component: 3050 - total flux cleaned = 0.00044439 Jy ! Component: 3100 - total flux cleaned = 0.000461967 Jy ! Component: 3150 - total flux cleaned = 0.000506056 Jy ! Component: 3200 - total flux cleaned = 0.000567331 Jy ! Component: 3250 - total flux cleaned = 0.000575996 Jy ! Component: 3300 - total flux cleaned = 0.000610656 Jy ! Component: 3350 - total flux cleaned = 0.000670913 Jy ! Component: 3400 - total flux cleaned = 0.000722164 Jy ! Component: 3450 - total flux cleaned = 0.000739226 Jy ! Component: 3500 - total flux cleaned = 0.000773139 Jy ! Component: 3550 - total flux cleaned = 0.000823715 Jy ! Component: 3600 - total flux cleaned = 0.000890635 Jy ! Component: 3650 - total flux cleaned = 0.000874026 Jy ! Component: 3700 - total flux cleaned = 0.000948644 Jy ! Component: 3750 - total flux cleaned = 0.000965219 Jy ! Component: 3800 - total flux cleaned = 0.00100626 Jy ! Component: 3850 - total flux cleaned = 0.0010797 Jy ! Component: 3900 - total flux cleaned = 0.00112034 Jy ! Component: 3950 - total flux cleaned = 0.00116881 Jy ! Component: 4000 - total flux cleaned = 0.00123309 Jy ! Component: 4050 - total flux cleaned = 0.00125701 Jy ! Total flux subtracted in 4096 components = 0.00127298 Jy ! Clean residual min=-0.000397 max=0.000459 Jy/beam ! Clean residual mean=0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.211346 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 447 components and 0.211346 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1631+4348_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.825 x 4.959 at -43.96 degrees (North through East) ! Clean map min=-0.001122 max=0.18966 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1631+4348_C_map.fits wmodel /vlbi/sb072/temp_maps//J1631+4348_C_map.mod ! Writing 447 model components to file: /vlbi/sb072/temp_maps//J1631+4348_C_map.mod wobs /vlbi/sb072/temp_maps//J1631+4348_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1631+4348_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1631+4348_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1631+4348_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.189657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150078 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237393 0.237393 0.474787 0.949573 1.89915 3.79829 7.59659 15.1932 30.3863 60.7727 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.189 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1263.72 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1631+4348_C_dfm.log closed on Fri Jan 25 19:39:33 2019