! Started logfile: /vlbi/sb072/temp_maps//J1444-0859_C_dfm.log on Tue Mar 5 23:12:45 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//J1444-0859_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1444-0859_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J1444-0859 ! ! 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 1664 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 J1444-0859_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010545Jy sigma=39.367270 ! Fit after self-cal, rms=0.829591Jy sigma=32.418919 ! 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=1.596 mas, bmaj=5.163 mas, bpa=16.03 degrees ! Estimated noise=0.688164 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 = 0.131806 Jy ! Component: 100 - total flux cleaned = 0.160548 Jy ! Total flux subtracted in 100 components = 0.160548 Jy ! Clean residual min=-0.004579 max=0.008016 Jy/beam ! Clean residual mean=0.000000 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.160548 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.160548 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=0.031488Jy sigma=0.938811 ! Fit after self-cal, rms=0.031477Jy sigma=0.938542 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501539 Jy ! Component: 100 - total flux cleaned = 0.00464949 Jy ! Total flux subtracted in 100 components = 0.00464949 Jy ! Clean residual min=-0.005011 max=0.006161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.165197 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.165197 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=0.029866Jy sigma=0.870586 ! Fit after self-cal, rms=0.029866Jy sigma=0.870555 ! Inverting map ! Added new window around map position (2.4, 7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502317 Jy ! Component: 100 - total flux cleaned = 0.00593149 Jy ! Total flux subtracted in 100 components = 0.00593149 Jy ! Clean residual min=-0.004538 max=0.004713 Jy/beam ! Clean residual mean=0.000000 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.171129 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.171129 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=0.028811Jy sigma=0.827548 ! Fit after self-cal, rms=0.028702Jy sigma=0.821323 ! 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=1.994 mas, bmaj=5.684 mas, bpa=12.92 degrees ! Estimated noise=0.481185 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 = 0.00367371 Jy ! Component: 100 - total flux cleaned = 0.00593352 Jy ! Component: 150 - total flux cleaned = 0.00745724 Jy ! Component: 200 - total flux cleaned = 0.00802571 Jy ! Total flux subtracted in 200 components = 0.00802571 Jy ! Clean residual min=-0.003511 max=0.004187 Jy/beam ! Clean residual mean=0.000002 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.179154 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.179154 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=0.028145Jy sigma=0.795184 ! Fit after self-cal, rms=0.028121Jy sigma=0.793912 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.994 x 5.684 at 12.92 degrees (North through East) ! Clean map min=-0.0035759 max=0.16795 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.99 KP 1.03 ! LA 1.05 NL 1.11 OV 1.00 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.93 KP 1.00 ! LA 1.04 NL 1.06 OV 1.06 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.94 KP 0.97 ! LA 1.07 NL 1.04 OV 1.02 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.95 KP 0.98 ! LA 1.03 NL 1.05 OV 1.00 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.96 HN 0.99 KP 0.98 ! LA 1.03 NL 1.01 OV 1.03 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.97 KP 0.98 ! LA 1.02 NL 1.04 OV 1.01 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.97 KP 0.97 ! LA 1.03 NL 1.05 OV 1.02 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.99 KP 0.97 ! LA 1.05 NL 1.03 OV 1.01 PT 0.95 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.028121Jy sigma=0.793912 ! Fit after self-cal, rms=0.026802Jy sigma=0.702333 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=5.67 mas, bpa=12.58 degrees ! Estimated noise=0.482736 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 = -0.0015456 Jy ! Component: 100 - total flux cleaned = -0.00149269 Jy ! Component: 150 - total flux cleaned = -0.00140832 Jy ! Component: 200 - total flux cleaned = -0.00134555 Jy ! Total flux subtracted in 200 components = -0.00134555 Jy ! Clean residual min=-0.001681 max=0.001750 Jy/beam ! Clean residual mean=0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.177809 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.177809 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=0.026658Jy sigma=0.692570 ! Fit after self-cal, rms=0.026649Jy sigma=0.691257 ! 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=0.026649Jy sigma=0.691257 ! Fit after self-cal, rms=0.026655Jy sigma=0.689145 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=5.666 mas, bpa=12.53 degrees ! Estimated noise=0.482899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000880397 Jy ! Component: 100 - total flux cleaned = -0.000772241 Jy ! Component: 150 - total flux cleaned = -0.000654862 Jy ! Component: 200 - total flux cleaned = -0.000591487 Jy ! Total flux subtracted in 200 components = -0.000591487 Jy ! Clean residual min=-0.001437 max=0.001564 Jy/beam ! Clean residual mean=0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.177217 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.177217 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=0.026594Jy sigma=0.685040 ! Fit after self-cal, rms=0.026589Jy sigma=0.684477 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 = -0.000350495 Jy ! Component: 100 - total flux cleaned = -0.000323289 Jy ! Component: 150 - total flux cleaned = -0.000278001 Jy ! Component: 200 - total flux cleaned = -0.000236448 Jy ! Total flux subtracted in 200 components = -0.000236448 Jy ! Clean residual min=-0.001347 max=0.001518 Jy/beam ! Clean residual mean=0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.176981 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.176981 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=0.026577Jy sigma=0.683539 ! Fit after self-cal, rms=0.026578Jy sigma=0.683437 ! 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=0.026578Jy sigma=0.683437 ! Fit after self-cal, rms=0.026613Jy sigma=0.681990 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=5.662 mas, bpa=12.5 degrees ! Estimated noise=0.483412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297131 Jy ! Component: 100 - total flux cleaned = -0.000208624 Jy ! Component: 150 - total flux cleaned = -0.000126183 Jy ! Component: 200 - total flux cleaned = -5.02733e-05 Jy ! Total flux subtracted in 200 components = -5.02733e-05 Jy ! Clean residual min=-0.001236 max=0.001393 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.176931 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.176931 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=0.026586Jy sigma=0.680450 ! Fit after self-cal, rms=0.026586Jy sigma=0.680296 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 = -0.000182649 Jy ! Component: 100 - total flux cleaned = -0.000182191 Jy ! Component: 150 - total flux cleaned = -0.00016539 Jy ! Component: 200 - total flux cleaned = -0.000142108 Jy ! Total flux subtracted in 200 components = -0.000142108 Jy ! Clean residual min=-0.001221 max=0.001364 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.176789 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.176789 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=0.026579Jy sigma=0.679904 ! Fit after self-cal, rms=0.026580Jy sigma=0.679869 ! 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=0.026580Jy sigma=0.679869 ! Fit after self-cal, rms=0.026624Jy sigma=0.679302 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.023 mas, bmaj=7.304 mas, bpa=0.2909 degrees ! Estimated noise=0.574748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.48903e-05 Jy ! Component: 100 - total flux cleaned = 0.000125292 Jy ! Component: 150 - total flux cleaned = 0.000181076 Jy ! Component: 200 - total flux cleaned = 0.000218726 Jy ! Total flux subtracted in 200 components = 0.000218726 Jy ! Clean residual min=-0.001454 max=0.001442 Jy/beam ! Clean residual mean=0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.177007 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.177007 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=0.026612Jy sigma=0.678828 ! Fit after self-cal, rms=0.026612Jy sigma=0.678784 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.12242e-05 Jy ! Component: 100 - total flux cleaned = -2.57617e-05 Jy ! Component: 150 - total flux cleaned = -1.53071e-05 Jy ! Component: 200 - total flux cleaned = -5.78429e-06 Jy ! Total flux subtracted in 200 components = -5.78429e-06 Jy ! Clean residual min=-0.001469 max=0.001447 Jy/beam ! Clean residual mean=0.000004 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.177002 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.177002 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=0.026610Jy sigma=0.678686 ! Fit after self-cal, rms=0.026611Jy sigma=0.678663 ! 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=1.988 mas, bmaj=5.659 mas, bpa=12.47 degrees ! Estimated noise=0.483929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.988 x 5.659 at 12.47 degrees (North through East) ! Clean map min=-0.0011608 max=0.16976 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=1.59 mas, bmaj=5.126 mas, bpa=15.7 degrees ! Estimated noise=0.694434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133004 Jy ! Component: 100 - total flux cleaned = 0.162012 Jy ! Component: 150 - total flux cleaned = 0.168379 Jy ! Component: 200 - total flux cleaned = 0.170316 Jy ! Total flux subtracted in 200 components = 0.170316 Jy ! Clean residual min=-0.001909 max=0.001699 Jy/beam ! Clean residual mean=0.000003 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.170316 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 0.170316 Jy ! Inverting map and beam ! Estimated beam: bmin=1.988 mas, bmaj=5.659 mas, bpa=12.47 degrees ! Estimated noise=0.483929 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 = 0.00233623 Jy ! Component: 100 - total flux cleaned = 0.00370409 Jy ! Component: 150 - total flux cleaned = 0.00456316 Jy ! Component: 200 - total flux cleaned = 0.00514123 Jy ! Total flux subtracted in 200 components = 0.00514123 Jy ! Clean residual min=-0.001196 max=0.001354 Jy/beam ! Clean residual mean=0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.175457 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.175457 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=4.023 mas, bmaj=7.304 mas, bpa=0.2909 degrees ! Estimated noise=0.574748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581915 Jy ! Component: 100 - total flux cleaned = 0.000699583 Jy ! Component: 150 - total flux cleaned = 0.000747097 Jy ! Component: 200 - total flux cleaned = 0.000778642 Jy ! Total flux subtracted in 200 components = 0.000778642 Jy ! Clean residual min=-0.001480 max=0.001432 Jy/beam ! Clean residual mean=0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.176236 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 = 2.83377e-05 Jy ! Component: 100 - total flux cleaned = 6.3004e-05 Jy ! Component: 150 - total flux cleaned = 8.69331e-05 Jy ! Component: 200 - total flux cleaned = 0.000109471 Jy ! Total flux subtracted in 200 components = 0.000109471 Jy ! Clean residual min=-0.001471 max=0.001433 Jy/beam ! Clean residual mean=0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.176345 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.176345 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.988 mas, bmaj=5.659 mas, bpa=12.47 degrees ! Estimated noise=0.483929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175643 Jy ! Component: 100 - total flux cleaned = -0.000175172 Jy ! Component: 150 - total flux cleaned = -0.000163735 Jy ! Component: 200 - total flux cleaned = -0.000143023 Jy ! Total flux subtracted in 200 components = -0.000143023 Jy ! Clean residual min=-0.001211 max=0.001358 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.176202 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.176202 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=0.026611Jy sigma=0.679401 ! Fit after self-cal, rms=0.026611Jy sigma=0.679351 wmodel J1444-0859_C_map.mod ! Writing 90 model components to file: J1444-0859_C_map.mod wobs J1444-0859_C_uvs.fits ! Writing UV FITS file: J1444-0859_C_uvs.fits wwins J1444-0859_C_map.win ! wwins: Wrote 2 windows to J1444-0859_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 = 0.00060797 Jy ! Component: 100 - total flux cleaned = 0.00108907 Jy ! Component: 150 - total flux cleaned = 0.00143502 Jy ! Component: 200 - total flux cleaned = 0.00168461 Jy ! Component: 250 - total flux cleaned = 0.00188668 Jy ! Component: 300 - total flux cleaned = 0.002081 Jy ! Component: 350 - total flux cleaned = 0.00228575 Jy ! Component: 400 - total flux cleaned = 0.0024835 Jy ! Component: 450 - total flux cleaned = 0.00264384 Jy ! Component: 500 - total flux cleaned = 0.00276883 Jy ! Component: 550 - total flux cleaned = 0.00289094 Jy ! Component: 600 - total flux cleaned = 0.00300979 Jy ! Component: 650 - total flux cleaned = 0.00309687 Jy ! Component: 700 - total flux cleaned = 0.00309673 Jy ! Component: 750 - total flux cleaned = 0.00312471 Jy ! Component: 800 - total flux cleaned = 0.00317936 Jy ! Component: 850 - total flux cleaned = 0.00321957 Jy ! Component: 900 - total flux cleaned = 0.00327217 Jy ! Component: 950 - total flux cleaned = 0.00329792 Jy ! Component: 1000 - total flux cleaned = 0.00334887 Jy ! Component: 1050 - total flux cleaned = 0.00339886 Jy ! Component: 1100 - total flux cleaned = 0.0034479 Jy ! Component: 1150 - total flux cleaned = 0.00348417 Jy ! Component: 1200 - total flux cleaned = 0.00349601 Jy ! Component: 1250 - total flux cleaned = 0.00350767 Jy ! Component: 1300 - total flux cleaned = 0.00353091 Jy ! Component: 1350 - total flux cleaned = 0.003565 Jy ! Component: 1400 - total flux cleaned = 0.0035988 Jy ! Component: 1450 - total flux cleaned = 0.00359886 Jy ! Component: 1500 - total flux cleaned = 0.00362132 Jy ! Component: 1550 - total flux cleaned = 0.00364322 Jy ! Component: 1600 - total flux cleaned = 0.00369693 Jy ! Component: 1650 - total flux cleaned = 0.00367607 Jy ! Component: 1700 - total flux cleaned = 0.00370742 Jy ! Component: 1750 - total flux cleaned = 0.00369718 Jy ! Component: 1800 - total flux cleaned = 0.00368708 Jy ! Component: 1850 - total flux cleaned = 0.00370742 Jy ! Component: 1900 - total flux cleaned = 0.00372725 Jy ! Component: 1950 - total flux cleaned = 0.0036878 Jy ! Component: 2000 - total flux cleaned = 0.00370714 Jy ! Component: 2050 - total flux cleaned = 0.00367822 Jy ! Component: 2100 - total flux cleaned = 0.00369724 Jy ! Component: 2150 - total flux cleaned = 0.00369707 Jy ! Component: 2200 - total flux cleaned = 0.0036876 Jy ! Component: 2250 - total flux cleaned = 0.00367835 Jy ! Component: 2300 - total flux cleaned = 0.00368734 Jy ! Component: 2350 - total flux cleaned = 0.00369632 Jy ! Component: 2400 - total flux cleaned = 0.0037232 Jy ! Component: 2450 - total flux cleaned = 0.00374987 Jy ! Component: 2500 - total flux cleaned = 0.00378517 Jy ! Component: 2550 - total flux cleaned = 0.00378512 Jy ! Component: 2600 - total flux cleaned = 0.00385469 Jy ! Component: 2650 - total flux cleaned = 0.00386325 Jy ! Component: 2700 - total flux cleaned = 0.00388048 Jy ! Component: 2750 - total flux cleaned = 0.00391447 Jy ! Component: 2800 - total flux cleaned = 0.0039566 Jy ! Component: 2850 - total flux cleaned = 0.00400662 Jy ! Component: 2900 - total flux cleaned = 0.00404796 Jy ! Component: 2950 - total flux cleaned = 0.00406428 Jy ! Component: 3000 - total flux cleaned = 0.00409702 Jy ! Component: 3050 - total flux cleaned = 0.00412137 Jy ! Component: 3100 - total flux cleaned = 0.00417776 Jy ! Component: 3150 - total flux cleaned = 0.00416978 Jy ! Component: 3200 - total flux cleaned = 0.00422527 Jy ! Component: 3250 - total flux cleaned = 0.00424888 Jy ! Component: 3300 - total flux cleaned = 0.00425669 Jy ! Component: 3350 - total flux cleaned = 0.00431885 Jy ! Component: 3400 - total flux cleaned = 0.004342 Jy ! Component: 3450 - total flux cleaned = 0.00435729 Jy ! Component: 3500 - total flux cleaned = 0.00438016 Jy ! Component: 3550 - total flux cleaned = 0.00439531 Jy ! Component: 3600 - total flux cleaned = 0.00444795 Jy ! Component: 3650 - total flux cleaned = 0.00444795 Jy ! Component: 3700 - total flux cleaned = 0.00447765 Jy ! Component: 3750 - total flux cleaned = 0.00455132 Jy ! Component: 3800 - total flux cleaned = 0.00458058 Jy ! Component: 3850 - total flux cleaned = 0.00460235 Jy ! Component: 3900 - total flux cleaned = 0.00461683 Jy ! Component: 3950 - total flux cleaned = 0.00465992 Jy ! Component: 4000 - total flux cleaned = 0.00468846 Jy ! Component: 4050 - total flux cleaned = 0.00473813 Jy ! Total flux subtracted in 4096 components = 0.00474525 Jy ! Clean residual min=-0.000434 max=0.000381 Jy/beam ! Clean residual mean=0.000002 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.180947 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 386 components and 0.180947 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1444-0859_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.988 x 5.659 at 12.47 degrees (North through East) ! Clean map min=-0.0011007 max=0.17053 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1444-0859_C_map.fits wmodel /vlbi/sb072/temp_maps//J1444-0859_C_map.mod ! Writing 386 model components to file: /vlbi/sb072/temp_maps//J1444-0859_C_map.mod wobs /vlbi/sb072/temp_maps//J1444-0859_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1444-0859_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1444-0859_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1444-0859_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.170529 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128384 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225858 0.225858 0.451717 0.903433 1.80687 3.61373 7.22746 14.4549 28.9099 57.8197 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.17 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1328.27 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1444-0859_C_dfm.log closed on Tue Mar 5 23:12:49 2019