! Started logfile: /vlbi/sb072/temp_maps//J1911-2006_C_dfm.log on Tue Mar 5 23:30:25 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//J1911-2006_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1911-2006_C_uvm.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! AN table 3: 3 integrations on 45 of 45 possible baselines. ! AN table 4: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1911-2006 ! ! 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 4248 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 J1911-2006_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=2.679999Jy sigma=98.190260 ! Fit after self-cal, rms=1.553682Jy sigma=55.011908 ! 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=1.25 mas, bmaj=3.343 mas, bpa=-6.838 degrees ! Estimated noise=0.462158 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 = 1.66759 Jy ! Component: 100 - total flux cleaned = 2.04984 Jy ! Total flux subtracted in 100 components = 2.04984 Jy ! Clean residual min=-0.158710 max=0.181679 Jy/beam ! Clean residual mean=0.000006 rms=0.028603 Jy/beam ! Combined flux in latest and established models = 2.04984 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.04984 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=0.784815Jy sigma=28.864234 ! Fit after self-cal, rms=0.784829Jy sigma=28.863629 ! Inverting map ! Added new window around map position (-20.7, 33.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179435 Jy ! Component: 100 - total flux cleaned = 0.288829 Jy ! Total flux subtracted in 100 components = 0.288829 Jy ! Clean residual min=-0.152140 max=0.154730 Jy/beam ! Clean residual mean=0.000013 rms=0.026861 Jy/beam ! Combined flux in latest and established models = 2.33867 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 2.33867 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=0.699057Jy sigma=26.421933 ! Fit after self-cal, rms=0.695481Jy sigma=26.273144 ! 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=1.662 mas, bmaj=4.226 mas, bpa=-7.029 degrees ! Estimated noise=0.314436 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 = 0.177677 Jy ! Component: 100 - total flux cleaned = 0.267862 Jy ! Component: 150 - total flux cleaned = 0.302705 Jy ! Component: 200 - total flux cleaned = 0.313489 Jy ! Total flux subtracted in 200 components = 0.313489 Jy ! Clean residual min=-0.120322 max=0.143530 Jy/beam ! Clean residual mean=-0.000102 rms=0.027196 Jy/beam ! Combined flux in latest and established models = 2.65216 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 2.65216 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=0.637734Jy sigma=25.488104 ! Fit after self-cal, rms=0.636958Jy sigma=25.447111 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.662 x 4.226 at -7.029 degrees (North through East) ! Clean map min=-0.11468 max=2.1965 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.87 KP 0.93 LA 1.06 ! MK 0.90 NL 1.14 OV 0.96 PT 0.88 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.29 HN 1.31 LA 1.28 ! MK 1.21 NL 1.26 OV 1.01 PT 1.22 ! SC 1.35 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.91 HN 0.96 KP 0.94 ! LA 1.03 MK 0.94 NL 1.10 OV 1.00 ! PT 0.90 SC 0.81 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.82 HN 0.86 KP 0.86 ! LA 0.91 MK 0.94 NL 0.98 OV 0.87 ! PT 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.87 KP 0.92 LA 1.05 ! MK 0.89 NL 1.13 OV 0.95 PT 0.88 ! SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.27 HN 1.35 LA 1.28 ! MK 1.19 NL 1.33 OV 0.97 PT 1.26 ! SC 1.32 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.91 HN 0.96 KP 0.94 ! LA 1.02 MK 0.93 NL 1.09 OV 1.00 ! PT 0.90 SC 0.82 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.82 HN 0.85 KP 0.84 ! LA 0.91 MK 0.94 NL 0.98 OV 0.88 ! PT 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 KP 0.88 LA 1.04 ! MK 0.93 NL 1.13 OV 0.94 PT 0.89 ! SC 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.28 HN 1.33 LA 1.27 ! MK 1.26 NL 1.29 OV 1.02 PT 1.28 ! SC 1.38 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.92 HN 0.93 KP 0.93 ! LA 1.01 MK 0.99 NL 1.09 OV 0.98 ! PT 0.89 SC 0.83 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.82 HN 0.85 KP 0.84 ! LA 0.92 MK 0.96 NL 0.98 OV 0.88 ! PT 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 KP 0.89 LA 1.04 ! MK 0.91 NL 1.13 OV 0.98 PT 0.86 ! SC 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.29 HN 1.44 LA 1.28 ! MK 1.26 NL 1.37 OV 1.01 PT 1.23 ! SC 1.38 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.92 HN 0.85 KP 0.93 ! LA 1.01 MK 0.95 NL 1.09 OV 0.98 ! PT 0.89 SC 0.83 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.81 HN 0.88 KP 0.85 ! LA 0.90 MK 0.95 NL 0.98 OV 0.88 ! PT 0.70 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.86 KP 0.90 LA 1.03 ! MK 0.96 NL 1.15 OV 1.00 PT 0.88 ! SC 0.71 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.33 HN 1.34 LA 1.29 ! MK 1.22 NL 1.32 OV 1.00 PT 1.28 ! SC 1.47 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.19 FD 0.92 HN 0.90 KP 0.93 ! LA 1.02 MK 0.97 NL 1.10 OV 0.97 ! PT 0.90 SC 0.74 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.83 HN 0.79 KP 0.85 ! LA 0.91 MK 0.95 NL 0.99 OV 0.85 ! PT 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.84 KP 0.90 LA 1.04 ! MK 0.97 NL 1.16 OV 1.00 PT 0.88 ! SC 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.33 HN 1.34 LA 1.28 ! MK 1.24 NL 1.32 OV 1.02 PT 1.27 ! SC 1.43 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.93 HN 0.85 KP 0.93 ! LA 1.02 MK 0.98 NL 1.10 OV 0.98 ! PT 0.89 SC 0.77 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.83 HN 0.76 KP 0.85 ! LA 0.91 MK 0.95 NL 0.99 OV 0.84 ! PT 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.84 KP 0.91 LA 1.03 ! MK 0.97 NL 1.15 OV 1.00 PT 0.88 ! SC 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.33 HN 1.33 LA 1.27 ! MK 1.25 NL 1.31 OV 1.02 PT 1.27 ! SC 1.42 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.93 HN 0.84 KP 0.93 ! LA 1.02 MK 0.98 NL 1.09 OV 0.97 ! PT 0.90 SC 0.80 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.83 HN 0.76 KP 0.86 ! LA 0.92 MK 0.95 NL 1.00 OV 0.83 ! PT 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.85 KP 0.91 LA 1.04 ! MK 0.96 NL 1.13 OV 1.00 PT 0.89 ! SC 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.33 HN 1.34 LA 1.27 ! MK 1.26 NL 1.32 OV 1.03 PT 1.26 ! SC 1.40 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.93 HN 0.84 KP 0.93 ! LA 1.01 MK 0.98 NL 1.10 OV 0.97 ! PT 0.90 SC 0.82 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.83 HN 0.75 KP 0.85 ! LA 0.91 MK 0.95 NL 0.99 OV 0.84 ! PT 0.82 ! ! ! Fit before self-cal, rms=0.636958Jy sigma=25.447111 ! Fit after self-cal, rms=0.149403Jy sigma=4.562720 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.678 mas, bmaj=4.249 mas, bpa=-6.79 degrees ! Estimated noise=0.316294 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 = -0.0371181 Jy ! Component: 100 - total flux cleaned = -0.0356454 Jy ! Component: 150 - total flux cleaned = -0.0313268 Jy ! Component: 200 - total flux cleaned = -0.0294976 Jy ! Total flux subtracted in 200 components = -0.0294976 Jy ! Clean residual min=-0.025206 max=0.022159 Jy/beam ! Clean residual mean=-0.000001 rms=0.004616 Jy/beam ! Combined flux in latest and established models = 2.62266 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 65 components and 2.62266 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=0.127048Jy sigma=3.973473 ! Fit after self-cal, rms=0.119808Jy sigma=3.713212 ! 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=0.119808Jy sigma=3.713212 ! Fit after self-cal, rms=0.115896Jy sigma=3.537671 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.677 mas, bmaj=4.245 mas, bpa=-6.854 degrees ! Estimated noise=0.315905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0257371 Jy ! Component: 100 - total flux cleaned = -0.025053 Jy ! Component: 150 - total flux cleaned = -0.0237828 Jy ! Component: 200 - total flux cleaned = -0.0224494 Jy ! Total flux subtracted in 200 components = -0.0224494 Jy ! Clean residual min=-0.020402 max=0.021877 Jy/beam ! Clean residual mean=-0.000000 rms=0.003927 Jy/beam ! Combined flux in latest and established models = 2.60021 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 2.60021 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=0.102749Jy sigma=3.188927 ! Fit after self-cal, rms=0.098855Jy sigma=3.054308 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (9.9, 6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104117 Jy ! Component: 100 - total flux cleaned = 0.0171951 Jy ! Component: 150 - total flux cleaned = 0.0226424 Jy ! Component: 200 - total flux cleaned = 0.0275354 Jy ! Total flux subtracted in 200 components = 0.0275354 Jy ! Clean residual min=-0.016239 max=0.018614 Jy/beam ! Clean residual mean=-0.000007 rms=0.003059 Jy/beam ! Combined flux in latest and established models = 2.62775 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 2.62775 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=0.091136Jy sigma=2.738247 ! Fit after self-cal, rms=0.089712Jy sigma=2.702383 ! Inverting map ! Added new window around map position (3, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154458 Jy ! Component: 100 - total flux cleaned = 0.0198006 Jy ! Component: 150 - total flux cleaned = 0.0240495 Jy ! Component: 200 - total flux cleaned = 0.0270187 Jy ! Total flux subtracted in 200 components = 0.0270187 Jy ! Clean residual min=-0.013888 max=0.011330 Jy/beam ! Clean residual mean=-0.000007 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 2.65477 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 124 components and 2.65477 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=0.084085Jy sigma=2.478824 ! Fit after self-cal, rms=0.082506Jy sigma=2.445969 ! 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=0.082506Jy sigma=2.445969 ! Fit after self-cal, rms=0.075840Jy sigma=2.166764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=4.243 mas, bpa=-6.927 degrees ! Estimated noise=0.315704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00759554 Jy ! Component: 100 - total flux cleaned = -0.00519862 Jy ! Component: 150 - total flux cleaned = -0.00194369 Jy ! Component: 200 - total flux cleaned = 0.000483632 Jy ! Total flux subtracted in 200 components = 0.000483632 Jy ! Clean residual min=-0.010716 max=0.009484 Jy/beam ! Clean residual mean=-0.000000 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 2.65525 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 2.65525 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=0.068967Jy sigma=1.940109 ! Fit after self-cal, rms=0.067248Jy sigma=1.884135 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 = -0.0024796 Jy ! Component: 100 - total flux cleaned = -0.000210375 Jy ! Component: 150 - total flux cleaned = 0.00144944 Jy ! Component: 200 - total flux cleaned = 0.00338028 Jy ! Total flux subtracted in 200 components = 0.00338028 Jy ! Clean residual min=-0.010093 max=0.008004 Jy/beam ! Clean residual mean=-0.000004 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 2.65863 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 2.65863 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=0.064535Jy sigma=1.799355 ! Fit after self-cal, rms=0.063920Jy sigma=1.781892 ! 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=0.063920Jy sigma=1.781892 ! Fit after self-cal, rms=0.061682Jy sigma=1.689185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.038 mas, bmaj=8.865 mas, bpa=-3.238 degrees ! Estimated noise=0.37594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00318899 Jy ! Component: 100 - total flux cleaned = -0.00148903 Jy ! Component: 150 - total flux cleaned = 0.000303525 Jy ! Component: 200 - total flux cleaned = 0.00161204 Jy ! Total flux subtracted in 200 components = 0.00161204 Jy ! Clean residual min=-0.008622 max=0.008245 Jy/beam ! Clean residual mean=-0.000004 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 2.66024 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 166 components and 2.66024 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=0.059236Jy sigma=1.602809 ! Fit after self-cal, rms=0.058095Jy sigma=1.566164 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 = -0.00116915 Jy ! Component: 100 - total flux cleaned = -9.11828e-05 Jy ! Component: 150 - total flux cleaned = 0.00069705 Jy ! Component: 200 - total flux cleaned = 0.00113511 Jy ! Total flux subtracted in 200 components = 0.00113511 Jy ! Clean residual min=-0.008947 max=0.007871 Jy/beam ! Clean residual mean=-0.000009 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 2.66138 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 181 components and 2.66138 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=0.057454Jy sigma=1.545313 ! Fit after self-cal, rms=0.057035Jy sigma=1.534475 ! 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=1.676 mas, bmaj=4.244 mas, bpa=-6.973 degrees ! Estimated noise=0.315487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.676 x 4.244 at -6.973 degrees (North through East) ! Clean map min=-0.0081373 max=2.2357 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 ! Performing amp+phase self-cal ! ! 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=0.057035Jy sigma=1.534475 ! Fit after self-cal, rms=0.050801Jy sigma=1.405113 ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=4.246 mas, bpa=-7.009 degrees ! Estimated noise=0.315215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00435668 Jy ! Component: 100 - total flux cleaned = -0.00375041 Jy ! Component: 150 - total flux cleaned = -0.00287927 Jy ! Component: 200 - total flux cleaned = -0.00272357 Jy ! Total flux subtracted in 200 components = -0.00272357 Jy ! Clean residual min=-0.007363 max=0.006028 Jy/beam ! Clean residual mean=-0.000004 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 2.65866 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 191 components and 2.65866 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=0.048510Jy sigma=1.338665 ! Fit after self-cal, rms=0.048088Jy sigma=1.324301 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000873582 Jy ! Component: 100 - total flux cleaned = -0.000572676 Jy ! Component: 150 - total flux cleaned = -0.000299882 Jy ! Component: 200 - total flux cleaned = -0.000423862 Jy ! Total flux subtracted in 200 components = -0.000423862 Jy ! Clean residual min=-0.007065 max=0.005865 Jy/beam ! Clean residual mean=-0.000005 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 2.65823 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 203 components and 2.65823 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=0.046964Jy sigma=1.290435 ! Fit after self-cal, rms=0.046819Jy sigma=1.286160 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.046819Jy sigma=1.286160 ! Fit after self-cal, rms=0.046314Jy sigma=1.265779 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=1.239 mas, bmaj=3.312 mas, bpa=-6.085 degrees ! Estimated noise=0.470515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.69761 Jy ! Component: 100 - total flux cleaned = 2.10822 Jy ! Component: 150 - total flux cleaned = 2.26849 Jy ! Component: 200 - total flux cleaned = 2.35707 Jy ! Total flux subtracted in 200 components = 2.35707 Jy ! Clean residual min=-0.020649 max=0.047145 Jy/beam ! Clean residual mean=0.000007 rms=0.004667 Jy/beam ! Combined flux in latest and established models = 2.35707 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 29 model components to the UV plane model. ! The established model now contains 29 components and 2.35707 Jy ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=4.246 mas, bpa=-7.034 degrees ! Estimated noise=0.315114 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 = 0.0968573 Jy ! Component: 100 - total flux cleaned = 0.147919 Jy ! Component: 150 - total flux cleaned = 0.179845 Jy ! Component: 200 - total flux cleaned = 0.203407 Jy ! Total flux subtracted in 200 components = 0.203407 Jy ! Clean residual min=-0.010574 max=0.016156 Jy/beam ! Clean residual mean=-0.000007 rms=0.003396 Jy/beam ! Combined flux in latest and established models = 2.56048 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 97 components and 2.56047 Jy ! Inverting map ! Added new window around map position (6.3, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018945 Jy ! Component: 100 - total flux cleaned = 0.0339346 Jy ! Component: 150 - total flux cleaned = 0.0461656 Jy ! Component: 200 - total flux cleaned = 0.0562281 Jy ! Total flux subtracted in 200 components = 0.0562281 Jy ! Clean residual min=-0.008123 max=0.009022 Jy/beam ! Clean residual mean=-0.000004 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 2.6167 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 140 components and 2.6167 Jy ! Inverting map ! Added new window around map position (-0.3, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924144 Jy ! Component: 100 - total flux cleaned = 0.0163662 Jy ! Component: 150 - total flux cleaned = 0.0209861 Jy ! Component: 200 - total flux cleaned = 0.023141 Jy ! Total flux subtracted in 200 components = 0.023141 Jy ! Clean residual min=-0.008032 max=0.005844 Jy/beam ! Clean residual mean=-0.000003 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 2.63984 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 163 components and 2.63984 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=4.036 mas, bmaj=8.869 mas, bpa=-3.308 degrees ! Estimated noise=0.375433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623132 Jy ! Component: 100 - total flux cleaned = 0.00891349 Jy ! Component: 150 - total flux cleaned = 0.0111457 Jy ! Component: 200 - total flux cleaned = 0.0129333 Jy ! Total flux subtracted in 200 components = 0.0129333 Jy ! Clean residual min=-0.006604 max=0.006675 Jy/beam ! Clean residual mean=-0.000003 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 2.65278 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168067 Jy ! Component: 100 - total flux cleaned = 0.00304602 Jy ! Component: 150 - total flux cleaned = 0.00389015 Jy ! Component: 200 - total flux cleaned = 0.00431851 Jy ! Total flux subtracted in 200 components = 0.00431851 Jy ! Clean residual min=-0.006612 max=0.006870 Jy/beam ! Clean residual mean=-0.000002 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 2.6571 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 195 components and 2.6571 Jy ! Inverting map ! Added new window around map position (-6.9, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191069 Jy ! Component: 100 - total flux cleaned = 0.000245814 Jy ! Component: 150 - total flux cleaned = -0.000392124 Jy ! Component: 200 - total flux cleaned = -0.000840117 Jy ! Total flux subtracted in 200 components = -0.000840117 Jy ! Clean residual min=-0.005997 max=0.005698 Jy/beam ! Clean residual mean=-0.000001 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 2.65626 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 209 components and 2.65626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=4.246 mas, bpa=-7.034 degrees ! Estimated noise=0.315114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000951011 Jy ! Component: 100 - total flux cleaned = -0.00173453 Jy ! Component: 150 - total flux cleaned = -0.0019083 Jy ! Component: 200 - total flux cleaned = -0.00190248 Jy ! Total flux subtracted in 200 components = -0.00190248 Jy ! Clean residual min=-0.006304 max=0.004667 Jy/beam ! Clean residual mean=-0.000001 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 2.65435 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 233 components and 2.65435 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=0.041921Jy sigma=1.137333 ! Fit after self-cal, rms=0.040592Jy sigma=1.091476 wmodel J1911-2006_C_map.mod ! Writing 233 model components to file: J1911-2006_C_map.mod wobs J1911-2006_C_uvs.fits ! Writing UV FITS file: J1911-2006_C_uvs.fits wwins J1911-2006_C_map.win ! wwins: Wrote 7 windows to J1911-2006_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 = -0.00116081 Jy ! Component: 100 - total flux cleaned = -0.00188738 Jy ! Component: 150 - total flux cleaned = -0.0024145 Jy ! Component: 200 - total flux cleaned = -0.00291655 Jy ! Component: 250 - total flux cleaned = -0.00312489 Jy ! Component: 300 - total flux cleaned = -0.00346172 Jy ! Component: 350 - total flux cleaned = -0.00378591 Jy ! Component: 400 - total flux cleaned = -0.00378599 Jy ! Component: 450 - total flux cleaned = -0.00390869 Jy ! Component: 500 - total flux cleaned = -0.00402885 Jy ! Component: 550 - total flux cleaned = -0.00414665 Jy ! Component: 600 - total flux cleaned = -0.00425977 Jy ! Component: 650 - total flux cleaned = -0.00431469 Jy ! Component: 700 - total flux cleaned = -0.00431431 Jy ! Component: 750 - total flux cleaned = -0.00436875 Jy ! Component: 800 - total flux cleaned = -0.0044754 Jy ! Component: 850 - total flux cleaned = -0.00473555 Jy ! Component: 900 - total flux cleaned = -0.00504133 Jy ! Component: 950 - total flux cleaned = -0.0050913 Jy ! Component: 1000 - total flux cleaned = -0.00538893 Jy ! Component: 1050 - total flux cleaned = -0.00568181 Jy ! Component: 1100 - total flux cleaned = -0.00606663 Jy ! Component: 1150 - total flux cleaned = -0.00635206 Jy ! Component: 1200 - total flux cleaned = -0.00658592 Jy ! Component: 1250 - total flux cleaned = -0.00681693 Jy ! Component: 1300 - total flux cleaned = -0.00704625 Jy ! Component: 1350 - total flux cleaned = -0.00722747 Jy ! Component: 1400 - total flux cleaned = -0.00749573 Jy ! Component: 1450 - total flux cleaned = -0.00776161 Jy ! Component: 1500 - total flux cleaned = -0.00824156 Jy ! Component: 1550 - total flux cleaned = -0.00850058 Jy ! Component: 1600 - total flux cleaned = -0.00867189 Jy ! Component: 1650 - total flux cleaned = -0.00909441 Jy ! Component: 1700 - total flux cleaned = -0.00942799 Jy ! Component: 1750 - total flux cleaned = -0.0096758 Jy ! Component: 1800 - total flux cleaned = -0.00979826 Jy ! Component: 1850 - total flux cleaned = -0.0100822 Jy ! Component: 1900 - total flux cleaned = -0.0104441 Jy ! Component: 1950 - total flux cleaned = -0.0105238 Jy ! Component: 2000 - total flux cleaned = -0.010682 Jy ! Component: 2050 - total flux cleaned = -0.0109554 Jy ! Component: 2100 - total flux cleaned = -0.011149 Jy ! Component: 2150 - total flux cleaned = -0.0112636 Jy ! Component: 2200 - total flux cleaned = -0.0114917 Jy ! Component: 2250 - total flux cleaned = -0.0116423 Jy ! Component: 2300 - total flux cleaned = -0.0118293 Jy ! Component: 2350 - total flux cleaned = -0.0119035 Jy ! Component: 2400 - total flux cleaned = -0.0120134 Jy ! Component: 2450 - total flux cleaned = -0.0120862 Jy ! Component: 2500 - total flux cleaned = -0.0122304 Jy ! Component: 2550 - total flux cleaned = -0.012266 Jy ! Component: 2600 - total flux cleaned = -0.0121948 Jy ! Component: 2650 - total flux cleaned = -0.0123006 Jy ! Component: 2700 - total flux cleaned = -0.0125106 Jy ! Component: 2750 - total flux cleaned = -0.0124065 Jy ! Component: 2800 - total flux cleaned = -0.0124756 Jy ! Component: 2850 - total flux cleaned = -0.012475 Jy ! Component: 2900 - total flux cleaned = -0.012543 Jy ! Component: 2950 - total flux cleaned = -0.012476 Jy ! Component: 3000 - total flux cleaned = -0.0125762 Jy ! Component: 3050 - total flux cleaned = -0.0125097 Jy ! Component: 3100 - total flux cleaned = -0.0125421 Jy ! Component: 3150 - total flux cleaned = -0.0125422 Jy ! Component: 3200 - total flux cleaned = -0.0124776 Jy ! Component: 3250 - total flux cleaned = -0.012574 Jy ! Component: 3300 - total flux cleaned = -0.0125419 Jy ! Component: 3350 - total flux cleaned = -0.0124465 Jy ! Component: 3400 - total flux cleaned = -0.0123836 Jy ! Component: 3450 - total flux cleaned = -0.0125086 Jy ! Component: 3500 - total flux cleaned = -0.0124462 Jy ! Component: 3550 - total flux cleaned = -0.0124153 Jy ! Component: 3600 - total flux cleaned = -0.0124764 Jy ! Component: 3650 - total flux cleaned = -0.0124766 Jy ! Component: 3700 - total flux cleaned = -0.0124765 Jy ! Component: 3750 - total flux cleaned = -0.0124466 Jy ! Component: 3800 - total flux cleaned = -0.0124464 Jy ! Component: 3850 - total flux cleaned = -0.0124763 Jy ! Component: 3900 - total flux cleaned = -0.0124174 Jy ! Component: 3950 - total flux cleaned = -0.0123884 Jy ! Component: 4000 - total flux cleaned = -0.0125335 Jy ! Component: 4050 - total flux cleaned = -0.0124179 Jy ! Total flux subtracted in 4096 components = -0.0124179 Jy ! Clean residual min=-0.001526 max=0.001485 Jy/beam ! Clean residual mean=-0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 2.64193 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 522 components and 2.64193 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1911-2006_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.676 x 4.246 at -7.034 degrees (North through East) ! Clean map min=-0.0080801 max=2.2601 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1911-2006_C_map.fits wmodel /vlbi/sb072/temp_maps//J1911-2006_C_map.mod ! Writing 522 model components to file: /vlbi/sb072/temp_maps//J1911-2006_C_map.mod wobs /vlbi/sb072/temp_maps//J1911-2006_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1911-2006_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1911-2006_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1911-2006_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.26011 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000513522 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0681634 0.0681634 0.136327 0.272654 0.545307 1.09061 2.18123 4.36246 8.72492 17.4498 34.8997 69.7993 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.26 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4401.19 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1911-2006_C_dfm.log closed on Tue Mar 5 23:30:29 2019