! Started logfile: /vlbi/sb072/temp_maps//J2034-0523_C_dfm.log on Fri Jan 25 19:50:17 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//J2034-0523_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2034-0523_C_uvm.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2034-0523 ! ! 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 85 lines of history. ! ! Reading 3296 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 J2034-0523_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. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.041363Jy sigma=32.359632 ! Fit after self-cal, rms=0.778173Jy sigma=23.834751 ! 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=1.269 mas, bmaj=3.86 mas, bpa=-9.55 degrees ! Estimated noise=0.611479 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 = 0.169836 Jy ! Component: 100 - total flux cleaned = 0.21262 Jy ! Total flux subtracted in 100 components = 0.21262 Jy ! Clean residual min=-0.012282 max=0.018748 Jy/beam ! Clean residual mean=0.000010 rms=0.002952 Jy/beam ! Combined flux in latest and established models = 0.21262 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.21262 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=0.147368Jy sigma=2.464093 ! Fit after self-cal, rms=0.147323Jy sigma=2.463646 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219047 Jy ! Component: 100 - total flux cleaned = 0.0350759 Jy ! Total flux subtracted in 100 components = 0.0350759 Jy ! Clean residual min=-0.011776 max=0.010516 Jy/beam ! Clean residual mean=0.000006 rms=0.002380 Jy/beam ! Combined flux in latest and established models = 0.247696 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.247696 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=0.142558Jy sigma=2.139230 ! Fit after self-cal, rms=0.142466Jy sigma=2.138750 ! 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=1.641 mas, bmaj=4.572 mas, bpa=-9.725 degrees ! Estimated noise=0.454454 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 = 0.0128816 Jy ! Component: 100 - total flux cleaned = 0.0189653 Jy ! Component: 150 - total flux cleaned = 0.0220058 Jy ! Component: 200 - total flux cleaned = 0.0237414 Jy ! Total flux subtracted in 200 components = 0.0237414 Jy ! Clean residual min=-0.010816 max=0.009635 Jy/beam ! Clean residual mean=-0.000015 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 0.271438 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.271438 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=0.141663Jy sigma=2.059865 ! Fit after self-cal, rms=0.141590Jy sigma=2.059768 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.641 x 4.572 at -9.725 degrees (North through East) ! Clean map min=-0.010592 max=0.23142 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 2.25 KP 1.63 LA 1.52 ! MK 0.97 NL 0.89 OV 2.31 PT 2.33 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* HN 0.67 KP 1.00 LA 2.60 ! MK 0.99 NL 0.96 OV 1.57 PT 2.65 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.95 KP 1.50 LA 1.41 ! MK 0.95 NL 0.90 OV 2.41 PT 2.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* HN 0.63 KP 1.06 LA 2.77 ! MK 1.08 NL 1.10 OV 1.29 PT 2.41 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 KP 1.04 LA 1.05 ! MK 0.94 NL 0.96 OV 1.17 PT 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.90 KP 0.76 LA 1.22 ! MK 0.94 NL 1.10 OV 0.99 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 KP 0.91 LA 0.94 ! MK 0.96 NL 0.99 OV 0.89 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.91 KP 0.72 LA 0.85 ! MK 0.89 NL 1.02 OV 1.11 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 KP 0.94 LA 0.94 ! MK 0.98 NL 0.96 OV 0.94 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.03 KP 0.59 LA 0.89 ! MK 0.99 NL 1.22 OV 1.10 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 KP 0.95 LA 0.93 ! MK 0.98 NL 0.96 OV 0.95 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HN 1.07 KP 0.56 LA 0.91 ! MK 1.07 NL 1.16 OV 1.09 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 KP 0.95 LA 0.94 ! MK 0.98 NL 0.98 OV 0.95 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 1.09 KP 0.52 LA 0.88 ! MK 1.12 NL 1.13 OV 1.13 PT 1.07 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 0.95 LA 0.94 ! MK 0.96 NL 0.99 OV 0.93 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 1.10 KP 0.58 LA 0.82 ! MK 1.15 NL 1.27 OV 1.13 PT 1.01 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.141590Jy sigma=2.059768 ! Fit after self-cal, rms=0.175660Jy sigma=1.316758 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=4.587 mas, bpa=-9.843 degrees ! Estimated noise=0.454251 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 (0.3, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389678 Jy ! Component: 100 - total flux cleaned = 0.0052887 Jy ! Component: 150 - total flux cleaned = 0.00618807 Jy ! Component: 200 - total flux cleaned = 0.00688257 Jy ! Total flux subtracted in 200 components = 0.00688257 Jy ! Clean residual min=-0.002765 max=0.003326 Jy/beam ! Clean residual mean=0.000009 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.27832 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.27832 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=0.175546Jy sigma=1.306104 ! Fit after self-cal, rms=0.176816Jy sigma=1.301346 ! 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=0.176816Jy sigma=1.301346 ! Fit after self-cal, rms=0.173868Jy sigma=1.300551 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=4.578 mas, bpa=-9.829 degrees ! Estimated noise=0.454261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157731 Jy ! Component: 100 - total flux cleaned = 0.00223996 Jy ! Component: 150 - total flux cleaned = 0.00244437 Jy ! Component: 200 - total flux cleaned = 0.00262859 Jy ! Total flux subtracted in 200 components = 0.00262859 Jy ! Clean residual min=-0.002567 max=0.002896 Jy/beam ! Clean residual mean=0.000008 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.280949 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.280949 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=0.173809Jy sigma=1.298629 ! Fit after self-cal, rms=0.173775Jy sigma=1.298574 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 = 0.000332305 Jy ! Component: 100 - total flux cleaned = 0.000491895 Jy ! Component: 150 - total flux cleaned = 0.000639879 Jy ! Component: 200 - total flux cleaned = 0.000721686 Jy ! Total flux subtracted in 200 components = 0.000721686 Jy ! Clean residual min=-0.002520 max=0.002789 Jy/beam ! Clean residual mean=0.000008 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.28167 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.281671 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=0.173755Jy sigma=1.297614 ! Fit after self-cal, rms=0.173744Jy sigma=1.297597 ! 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=0.173744Jy sigma=1.297597 ! Fit after self-cal, rms=0.177540Jy sigma=1.294306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=4.566 mas, bpa=-9.83 degrees ! Estimated noise=0.457087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202129 Jy ! Component: 100 - total flux cleaned = 0.00314676 Jy ! Component: 150 - total flux cleaned = 0.0036591 Jy ! Component: 200 - total flux cleaned = 0.0037988 Jy ! Total flux subtracted in 200 components = 0.0037988 Jy ! Clean residual min=-0.002458 max=0.002836 Jy/beam ! Clean residual mean=0.000011 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.285469 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 93 components and 0.285469 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=0.177375Jy sigma=1.293947 ! Fit after self-cal, rms=0.177357Jy sigma=1.293897 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 = 0.000314937 Jy ! Component: 100 - total flux cleaned = 0.000387742 Jy ! Component: 150 - total flux cleaned = 0.000479724 Jy ! Component: 200 - total flux cleaned = 0.000523368 Jy ! Total flux subtracted in 200 components = 0.000523368 Jy ! Clean residual min=-0.002482 max=0.002784 Jy/beam ! Clean residual mean=0.000011 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.285993 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.285993 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=0.177337Jy sigma=1.293526 ! Fit after self-cal, rms=0.177332Jy sigma=1.293514 ! 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=0.177332Jy sigma=1.293514 ! Fit after self-cal, rms=0.175686Jy sigma=1.286055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.859 mas, bmaj=6.867 mas, bpa=-2.777 degrees ! Estimated noise=0.595245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307061 Jy ! Component: 100 - total flux cleaned = 0.00463894 Jy ! Component: 150 - total flux cleaned = 0.00558541 Jy ! Component: 200 - total flux cleaned = 0.00574479 Jy ! Total flux subtracted in 200 components = 0.00574479 Jy ! Clean residual min=-0.003123 max=0.003335 Jy/beam ! Clean residual mean=0.000019 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.291737 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.291737 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=0.175535Jy sigma=1.287617 ! Fit after self-cal, rms=0.175510Jy sigma=1.287506 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 = 0.000361707 Jy ! Component: 100 - total flux cleaned = 0.000464164 Jy ! Component: 150 - total flux cleaned = 0.000554771 Jy ! Component: 200 - total flux cleaned = 0.00057183 Jy ! Total flux subtracted in 200 components = 0.00057183 Jy ! Clean residual min=-0.003147 max=0.003309 Jy/beam ! Clean residual mean=0.000019 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.292309 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.292309 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=0.175500Jy sigma=1.288152 ! Fit after self-cal, rms=0.175500Jy sigma=1.288127 ! 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=1.619 mas, bmaj=4.554 mas, bpa=-9.823 degrees ! Estimated noise=0.459321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.619 x 4.554 at -9.823 degrees (North through East) ! Clean map min=-0.0023715 max=0.23274 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=1.259 mas, bmaj=3.854 mas, bpa=-9.477 degrees ! Estimated noise=0.61039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169476 Jy ! Component: 100 - total flux cleaned = 0.213774 Jy ! Component: 150 - total flux cleaned = 0.237223 Jy ! Component: 200 - total flux cleaned = 0.251489 Jy ! Total flux subtracted in 200 components = 0.251489 Jy ! Clean residual min=-0.005789 max=0.010296 Jy/beam ! Clean residual mean=0.000005 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.251489 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.251489 Jy ! Inverting map and beam ! Estimated beam: bmin=1.619 mas, bmaj=4.554 mas, bpa=-9.823 degrees ! Estimated noise=0.459321 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 = 0.014851 Jy ! Component: 100 - total flux cleaned = 0.0224074 Jy ! Component: 150 - total flux cleaned = 0.0273283 Jy ! Component: 200 - total flux cleaned = 0.0306723 Jy ! Total flux subtracted in 200 components = 0.0306723 Jy ! Clean residual min=-0.002961 max=0.004053 Jy/beam ! Clean residual mean=0.000014 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.282161 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 0.282161 Jy ! Inverting map ! Added new window around map position (2.1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274325 Jy ! Component: 100 - total flux cleaned = 0.00341526 Jy ! Component: 150 - total flux cleaned = 0.00415229 Jy ! Component: 200 - total flux cleaned = 0.00450341 Jy ! Total flux subtracted in 200 components = 0.00450341 Jy ! Clean residual min=-0.002538 max=0.002879 Jy/beam ! Clean residual mean=0.000012 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.286665 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.286665 Jy ! Inverting map ! Added new window around map position (-3.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291918 Jy ! Component: 100 - total flux cleaned = 0.00425094 Jy ! Component: 150 - total flux cleaned = 0.00481463 Jy ! Component: 200 - total flux cleaned = 0.00535243 Jy ! Total flux subtracted in 200 components = 0.00535243 Jy ! Clean residual min=-0.002398 max=0.002284 Jy/beam ! Clean residual mean=0.000009 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.292017 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.292017 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=3.859 mas, bmaj=6.867 mas, bpa=-2.777 degrees ! Estimated noise=0.595245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110937 Jy ! Component: 100 - total flux cleaned = 0.00161277 Jy ! Component: 150 - total flux cleaned = 0.00175944 Jy ! Component: 200 - total flux cleaned = 0.00183389 Jy ! Total flux subtracted in 200 components = 0.00183389 Jy ! Clean residual min=-0.003124 max=0.002583 Jy/beam ! Clean residual mean=0.000017 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.293851 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 = 4.43533e-05 Jy ! Component: 100 - total flux cleaned = 0.000144085 Jy ! Component: 150 - total flux cleaned = 0.000217176 Jy ! Component: 200 - total flux cleaned = 0.000301464 Jy ! Total flux subtracted in 200 components = 0.000301464 Jy ! Clean residual min=-0.003126 max=0.002552 Jy/beam ! Clean residual mean=0.000017 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.294152 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 133 components and 0.294152 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.619 mas, bmaj=4.554 mas, bpa=-9.823 degrees ! Estimated noise=0.459321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.76507e-05 Jy ! Component: 100 - total flux cleaned = 9.58868e-05 Jy ! Component: 150 - total flux cleaned = 0.000160561 Jy ! Component: 200 - total flux cleaned = 0.000251385 Jy ! Total flux subtracted in 200 components = 0.000251385 Jy ! Clean residual min=-0.002267 max=0.002297 Jy/beam ! Clean residual mean=0.000008 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.294404 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 0.294404 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=0.175383Jy sigma=1.277521 ! Fit after self-cal, rms=0.175345Jy sigma=1.276926 wmodel J2034-0523_C_map.mod ! Writing 150 model components to file: J2034-0523_C_map.mod wobs J2034-0523_C_uvs.fits ! Writing UV FITS file: J2034-0523_C_uvs.fits wwins J2034-0523_C_map.win ! wwins: Wrote 4 windows to J2034-0523_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 = 0.000494559 Jy ! Component: 100 - total flux cleaned = 0.000880702 Jy ! Component: 150 - total flux cleaned = 0.00128493 Jy ! Component: 200 - total flux cleaned = 0.00171129 Jy ! Component: 250 - total flux cleaned = 0.00191876 Jy ! Component: 300 - total flux cleaned = 0.00212081 Jy ! Component: 350 - total flux cleaned = 0.00228547 Jy ! Component: 400 - total flux cleaned = 0.00244558 Jy ! Component: 450 - total flux cleaned = 0.00250848 Jy ! Component: 500 - total flux cleaned = 0.00269222 Jy ! Component: 550 - total flux cleaned = 0.002812 Jy ! Component: 600 - total flux cleaned = 0.00292986 Jy ! Component: 650 - total flux cleaned = 0.0031033 Jy ! Component: 700 - total flux cleaned = 0.0031605 Jy ! Component: 750 - total flux cleaned = 0.00330033 Jy ! Component: 800 - total flux cleaned = 0.00338304 Jy ! Component: 850 - total flux cleaned = 0.00351814 Jy ! Component: 900 - total flux cleaned = 0.00365171 Jy ! Component: 950 - total flux cleaned = 0.00378301 Jy ! Component: 1000 - total flux cleaned = 0.00383476 Jy ! Component: 1050 - total flux cleaned = 0.00388618 Jy ! Component: 1100 - total flux cleaned = 0.00403817 Jy ! Component: 1150 - total flux cleaned = 0.0041132 Jy ! Component: 1200 - total flux cleaned = 0.00408829 Jy ! Component: 1250 - total flux cleaned = 0.00416189 Jy ! Component: 1300 - total flux cleaned = 0.00423458 Jy ! Component: 1350 - total flux cleaned = 0.00430631 Jy ! Component: 1400 - total flux cleaned = 0.00435383 Jy ! Component: 1450 - total flux cleaned = 0.0044712 Jy ! Component: 1500 - total flux cleaned = 0.00451791 Jy ! Component: 1550 - total flux cleaned = 0.00463307 Jy ! Component: 1600 - total flux cleaned = 0.0046788 Jy ! Component: 1650 - total flux cleaned = 0.00479235 Jy ! Component: 1700 - total flux cleaned = 0.00488239 Jy ! Component: 1750 - total flux cleaned = 0.0049491 Jy ! Component: 1800 - total flux cleaned = 0.00501514 Jy ! Component: 1850 - total flux cleaned = 0.0050591 Jy ! Component: 1900 - total flux cleaned = 0.00505914 Jy ! Component: 1950 - total flux cleaned = 0.00512399 Jy ! Component: 2000 - total flux cleaned = 0.00516696 Jy ! Component: 2050 - total flux cleaned = 0.00516696 Jy ! Component: 2100 - total flux cleaned = 0.00525171 Jy ! Component: 2150 - total flux cleaned = 0.00523069 Jy ! Component: 2200 - total flux cleaned = 0.00533559 Jy ! Component: 2250 - total flux cleaned = 0.00533561 Jy ! Component: 2300 - total flux cleaned = 0.0054183 Jy ! Component: 2350 - total flux cleaned = 0.00552098 Jy ! Component: 2400 - total flux cleaned = 0.00550042 Jy ! Component: 2450 - total flux cleaned = 0.00556142 Jy ! Component: 2500 - total flux cleaned = 0.00560165 Jy ! Component: 2550 - total flux cleaned = 0.00560177 Jy ! Component: 2600 - total flux cleaned = 0.00562183 Jy ! Component: 2650 - total flux cleaned = 0.00570114 Jy ! Component: 2700 - total flux cleaned = 0.00572081 Jy ! Component: 2750 - total flux cleaned = 0.00572078 Jy ! Component: 2800 - total flux cleaned = 0.00572085 Jy ! Component: 2850 - total flux cleaned = 0.00575982 Jy ! Component: 2900 - total flux cleaned = 0.00579867 Jy ! Component: 2950 - total flux cleaned = 0.00583703 Jy ! Component: 3000 - total flux cleaned = 0.00591345 Jy ! Component: 3050 - total flux cleaned = 0.00587541 Jy ! Component: 3100 - total flux cleaned = 0.00587546 Jy ! Component: 3150 - total flux cleaned = 0.00595077 Jy ! Component: 3200 - total flux cleaned = 0.00589472 Jy ! Component: 3250 - total flux cleaned = 0.00593217 Jy ! Component: 3300 - total flux cleaned = 0.00589493 Jy ! Component: 3350 - total flux cleaned = 0.005858 Jy ! Component: 3400 - total flux cleaned = 0.00583952 Jy ! Component: 3450 - total flux cleaned = 0.00580302 Jy ! Component: 3500 - total flux cleaned = 0.00578483 Jy ! Component: 3550 - total flux cleaned = 0.0057304 Jy ! Component: 3600 - total flux cleaned = 0.00574843 Jy ! Component: 3650 - total flux cleaned = 0.00573036 Jy ! Component: 3700 - total flux cleaned = 0.00573039 Jy ! Component: 3750 - total flux cleaned = 0.00574817 Jy ! Component: 3800 - total flux cleaned = 0.00573054 Jy ! Component: 3850 - total flux cleaned = 0.00564234 Jy ! Component: 3900 - total flux cleaned = 0.00567763 Jy ! Component: 3950 - total flux cleaned = 0.00574763 Jy ! Component: 4000 - total flux cleaned = 0.00566037 Jy ! Component: 4050 - total flux cleaned = 0.0056777 Jy ! Total flux subtracted in 4096 components = 0.00567774 Jy ! Clean residual min=-0.001021 max=0.000963 Jy/beam ! Clean residual mean=0.000004 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.300082 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 469 components and 0.300081 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2034-0523_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.619 x 4.554 at -9.823 degrees (North through East) ! Clean map min=-0.0019566 max=0.23258 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2034-0523_C_map.fits wmodel /vlbi/sb072/temp_maps//J2034-0523_C_map.mod ! Writing 469 model components to file: /vlbi/sb072/temp_maps//J2034-0523_C_map.mod wobs /vlbi/sb072/temp_maps//J2034-0523_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2034-0523_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2034-0523_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J2034-0523_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.232577 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000322129 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.415514 0.415514 0.831028 1.66206 3.32411 6.64823 13.2965 26.5929 53.1858 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.232 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 721.997 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2034-0523_C_dfm.log closed on Fri Jan 25 19:50:21 2019