! Started logfile: /vlbi/uf001/uvm//J0356+0013_X_a_dfm.log on Sun Jan 13 20:42:22 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J0356+0013_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0356+0013_X_a_uvm.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! AN table 2: 178 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0356+0013 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 119208 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0356+0013_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001455Jy sigma=23.310104 ! Fit after self-cal, rms=0.975538Jy sigma=22.704997 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7032 mas, bmaj=1.745 mas, bpa=-6.364 degrees ! Estimated noise=0.213287 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 = 0.0197975 Jy ! Component: 100 - total flux cleaned = 0.0241146 Jy ! Total flux subtracted in 100 components = 0.0241146 Jy ! Clean residual min=-0.001345 max=0.002103 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0241146 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0241146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053544Jy sigma=1.199657 ! Fit after self-cal, rms=0.051901Jy sigma=1.160834 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378714 Jy ! Component: 100 - total flux cleaned = 0.00406987 Jy ! Total flux subtracted in 100 components = 0.00406987 Jy ! Clean residual min=-0.001183 max=0.001856 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0281845 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0281845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051630Jy sigma=1.154445 ! Fit after self-cal, rms=0.051620Jy sigma=1.154236 ! Inverting map ! Added new window around map position (-1, -6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865305 Jy ! Component: 100 - total flux cleaned = 0.00047622 Jy ! Total flux subtracted in 100 components = 0.00047622 Jy ! Clean residual min=-0.001090 max=0.001580 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0286607 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0286607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051598Jy sigma=1.153760 ! Fit after self-cal, rms=0.051576Jy sigma=1.153370 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156803 Jy ! Component: 100 - total flux cleaned = 0.00181913 Jy ! Total flux subtracted in 100 components = 0.00181913 Jy ! Clean residual min=-0.001105 max=0.001295 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0304798 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0304798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051547Jy sigma=1.152586 ! Fit after self-cal, rms=0.051518Jy sigma=1.152028 ! 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=0.9157 mas, bmaj=2.312 mas, bpa=-10.24 degrees ! Estimated noise=0.0896284 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 (-0.6, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137236 Jy ! Component: 100 - total flux cleaned = 0.00218223 Jy ! Component: 150 - total flux cleaned = 0.00257451 Jy ! Component: 200 - total flux cleaned = 0.0028165 Jy ! Total flux subtracted in 200 components = 0.0028165 Jy ! Clean residual min=-0.001008 max=0.001294 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0332963 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.0332963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051478Jy sigma=1.150951 ! Fit after self-cal, rms=0.051464Jy sigma=1.150476 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9157 x 2.312 at -10.24 degrees (North through East) ! Clean map min=-0.0010871 max=0.028613 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.05 KP 0.94 ! LA 1.04 MK 1.06 NL 1.25 OV 1.04 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 0.98 KP 1.03 LA 0.81 ! MK 1.08 NL 1.23 OV 1.05 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.04 HN 1.01 KP 1.01 ! LA 1.01 MK 1.15 NL 1.26 OV 0.97 ! PT 1.02 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 0.98 KP 1.03 LA 0.76 ! MK 1.10 NL 1.26 OV 1.08 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.11 HN 1.07 KP 1.07 ! LA 1.09 MK 1.01 NL 1.22 OV 0.97 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.90 KP 1.07 LA 0.81 ! MK 1.02 NL 1.14 OV 1.07 PT 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.98 KP 1.13 ! LA 1.12 MK 1.10 NL 1.14 OV 0.99 ! PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.01 KP 1.12 LA 0.84 ! MK 1.06 NL 1.15 OV 0.97 PT 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.91 KP 1.13 ! LA 1.07 MK 1.06 NL 1.18 OV 0.95 ! PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.92 KP 1.17 LA 0.85 ! MK 1.04 NL 1.12 OV 1.00 PT 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.97 KP 1.09 ! LA 1.00 MK 1.07 NL 1.22 OV 1.01 ! PT 1.05 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.96 KP 1.12 LA 0.78 ! MK 1.06 NL 1.07 OV 1.00 PT 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.94 KP 1.07 ! LA 0.99 MK 1.04 NL 1.29 OV 0.91 ! PT 0.98 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.91 KP 1.15 LA 0.73 ! MK 1.04 NL 1.10 OV 1.01 PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.93 KP 1.04 ! LA 1.08 MK 1.04 NL 1.23 OV 0.94 ! PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.88 KP 1.08 LA 0.86 ! MK 1.04 NL 1.05 OV 0.96 PT 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.94 KP 1.12 ! LA 1.08 MK 1.05 NL 1.20 OV 0.89 ! PT 0.88 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 HN 0.84 KP 1.05 LA 0.82 ! MK 1.06 NL 1.12 OV 0.98 PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.85 KP 1.03 ! LA 1.08 MK 1.07 NL 1.20 OV 0.92 ! PT 0.94 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 0.91 KP 1.05 LA 0.80 ! MK 1.00 NL 1.06 OV 0.97 PT 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 0.90 KP 1.04 ! LA 0.99 MK 0.95 NL 1.15 OV 0.93 ! PT 0.97 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 HN 0.81 KP 1.05 LA 0.77 ! MK 0.86 NL 1.04 OV 1.02 PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 HN 0.87 KP 0.98 ! LA 1.00 MK 0.95 NL 1.14 OV 0.88 ! PT 0.90 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 HN 0.87 KP 1.00 LA 0.81 ! MK 0.86 NL 0.99 OV 0.94 PT 0.99 ! ! ! Fit before self-cal, rms=0.051464Jy sigma=1.150476 ! Fit after self-cal, rms=0.050922Jy sigma=1.145648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9166 mas, bmaj=2.317 mas, bpa=-9.906 degrees ! Estimated noise=0.0894168 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 = -0.000404431 Jy ! Component: 100 - total flux cleaned = -0.000554341 Jy ! Component: 150 - total flux cleaned = -0.000621468 Jy ! Component: 200 - total flux cleaned = -0.000657814 Jy ! Total flux subtracted in 200 components = -0.000657814 Jy ! Clean residual min=-0.000453 max=0.000440 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0326385 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.0326385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050918Jy sigma=1.145550 ! Fit after self-cal, rms=0.051056Jy sigma=1.143937 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051056Jy sigma=1.143937 ! Fit after self-cal, rms=0.051993Jy sigma=1.142569 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9209 mas, bmaj=2.317 mas, bpa=-9.706 degrees ! Estimated noise=0.0898647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239444 Jy ! Component: 100 - total flux cleaned = -0.000274715 Jy ! Component: 150 - total flux cleaned = -0.000295438 Jy ! Component: 200 - total flux cleaned = -0.000307738 Jy ! Total flux subtracted in 200 components = -0.000307738 Jy ! Clean residual min=-0.000449 max=0.000443 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0323308 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.0323308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051991Jy sigma=1.142504 ! Fit after self-cal, rms=0.052114Jy sigma=1.141911 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 = -4.36266e-05 Jy ! Component: 100 - total flux cleaned = -3.58311e-05 Jy ! Component: 150 - total flux cleaned = -2.07966e-05 Jy ! Component: 200 - total flux cleaned = -7.18154e-06 Jy ! Total flux subtracted in 200 components = -7.18154e-06 Jy ! Clean residual min=-0.000473 max=0.000413 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0323236 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.0323236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052112Jy sigma=1.141857 ! Fit after self-cal, rms=0.052118Jy sigma=1.141796 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052118Jy sigma=1.141796 ! Fit after self-cal, rms=0.053043Jy sigma=1.141509 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9226 mas, bmaj=2.317 mas, bpa=-9.621 degrees ! Estimated noise=0.090334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129207 Jy ! Component: 100 - total flux cleaned = -0.000151263 Jy ! Component: 150 - total flux cleaned = -0.000150861 Jy ! Component: 200 - total flux cleaned = -0.000156409 Jy ! Total flux subtracted in 200 components = -0.000156409 Jy ! Clean residual min=-0.000449 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0321672 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.0321672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053041Jy sigma=1.141469 ! Fit after self-cal, rms=0.053125Jy sigma=1.141200 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 = -3.52531e-05 Jy ! Component: 100 - total flux cleaned = -2.21264e-05 Jy ! Component: 150 - total flux cleaned = -2.81153e-05 Jy ! Component: 200 - total flux cleaned = -3.32603e-05 Jy ! Total flux subtracted in 200 components = -3.32603e-05 Jy ! Clean residual min=-0.000448 max=0.000428 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0321339 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.0321339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053123Jy sigma=1.141166 ! Fit after self-cal, rms=0.053127Jy sigma=1.141134 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053127Jy sigma=1.141134 ! Fit after self-cal, rms=0.053681Jy sigma=1.141085 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=3.575 mas, bpa=-6.313 degrees ! Estimated noise=0.11116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.7114e-05 Jy ! Component: 100 - total flux cleaned = 4.32972e-05 Jy ! Component: 150 - total flux cleaned = 4.89208e-05 Jy ! Component: 200 - total flux cleaned = 4.91767e-05 Jy ! Total flux subtracted in 200 components = 4.91767e-05 Jy ! Clean residual min=-0.000451 max=0.000538 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0321831 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.0321831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053681Jy sigma=1.141057 ! Fit after self-cal, rms=0.053731Jy sigma=1.140978 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 = 5.16744e-05 Jy ! Component: 100 - total flux cleaned = 7.21548e-05 Jy ! Component: 150 - total flux cleaned = 7.18024e-05 Jy ! Component: 200 - total flux cleaned = 7.1678e-05 Jy ! Total flux subtracted in 200 components = 7.1678e-05 Jy ! Clean residual min=-0.000471 max=0.000493 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0322548 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.0322548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053730Jy sigma=1.140967 ! Fit after self-cal, rms=0.053735Jy sigma=1.140958 ! 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=0.9233 mas, bmaj=2.317 mas, bpa=-9.583 degrees ! Estimated noise=0.0906676 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9233 x 2.317 at -9.583 degrees (North through East) ! Clean map min=-0.00098342 max=0.028365 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7043 mas, bmaj=1.738 mas, bpa=-5.609 degrees ! Estimated noise=0.22015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229971 Jy ! Component: 100 - total flux cleaned = 0.0283536 Jy ! Component: 150 - total flux cleaned = 0.0300512 Jy ! Component: 200 - total flux cleaned = 0.0308611 Jy ! Total flux subtracted in 200 components = 0.0308611 Jy ! Clean residual min=-0.001239 max=0.001208 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0308611 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0308611 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9233 mas, bmaj=2.317 mas, bpa=-9.583 degrees ! Estimated noise=0.0906676 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 = 0.00052054 Jy ! Component: 100 - total flux cleaned = 0.000794568 Jy ! Component: 150 - total flux cleaned = 0.000916121 Jy ! Component: 200 - total flux cleaned = 0.000976694 Jy ! Total flux subtracted in 200 components = 0.000976694 Jy ! Clean residual min=-0.000486 max=0.000469 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0318378 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.0318378 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=3.575 mas, bpa=-6.313 degrees ! Estimated noise=0.11116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201599 Jy ! Component: 100 - total flux cleaned = 0.000331991 Jy ! Component: 150 - total flux cleaned = 0.000415004 Jy ! Component: 200 - total flux cleaned = 0.000455427 Jy ! Total flux subtracted in 200 components = 0.000455427 Jy ! Clean residual min=-0.000483 max=0.000505 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0322933 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 = 2.65855e-05 Jy ! Component: 100 - total flux cleaned = 3.44389e-05 Jy ! Component: 150 - total flux cleaned = 3.43921e-05 Jy ! Component: 200 - total flux cleaned = 3.44697e-05 Jy ! Total flux subtracted in 200 components = 3.44697e-05 Jy ! Clean residual min=-0.000479 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0323277 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 72 components and 0.0323277 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9233 mas, bmaj=2.317 mas, bpa=-9.583 degrees ! Estimated noise=0.0906676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.43068e-05 Jy ! Component: 100 - total flux cleaned = -5.86268e-05 Jy ! Component: 150 - total flux cleaned = -5.89696e-05 Jy ! Component: 200 - total flux cleaned = -7.88463e-05 Jy ! Total flux subtracted in 200 components = -7.88463e-05 Jy ! Clean residual min=-0.000465 max=0.000439 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0322489 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.0322489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053741Jy sigma=1.141100 ! Fit after self-cal, rms=0.053741Jy sigma=1.141046 wmodel J0356+0013_X_a_map.mod ! Writing 87 model components to file: J0356+0013_X_a_map.mod wobs J0356+0013_X_a_uvs.fits ! Writing UV FITS file: J0356+0013_X_a_uvs.fits wwins J0356+0013_X_a_map.win ! wwins: Wrote 4 windows to J0356+0013_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104347 Jy ! Component: 100 - total flux cleaned = -0.000150543 Jy ! Component: 150 - total flux cleaned = -0.000157795 Jy ! Component: 200 - total flux cleaned = -0.000164772 Jy ! Component: 250 - total flux cleaned = -0.000171672 Jy ! Component: 300 - total flux cleaned = -0.000185228 Jy ! Component: 350 - total flux cleaned = -0.000185409 Jy ! Component: 400 - total flux cleaned = -0.000191948 Jy ! Component: 450 - total flux cleaned = -0.000166649 Jy ! Component: 500 - total flux cleaned = -0.000179142 Jy ! Component: 550 - total flux cleaned = -0.000166845 Jy ! Component: 600 - total flux cleaned = -0.000166915 Jy ! Component: 650 - total flux cleaned = -0.000166919 Jy ! Component: 700 - total flux cleaned = -0.00016697 Jy ! Component: 750 - total flux cleaned = -0.000167087 Jy ! Component: 800 - total flux cleaned = -0.000172842 Jy ! Component: 850 - total flux cleaned = -0.000161444 Jy ! Component: 900 - total flux cleaned = -0.000144745 Jy ! Component: 950 - total flux cleaned = -0.00015024 Jy ! Component: 1000 - total flux cleaned = -0.00015029 Jy ! Component: 1050 - total flux cleaned = -0.000144837 Jy ! Component: 1100 - total flux cleaned = -0.000144878 Jy ! Component: 1150 - total flux cleaned = -0.000139676 Jy ! Component: 1200 - total flux cleaned = -0.000150242 Jy ! Component: 1250 - total flux cleaned = -0.000124286 Jy ! Component: 1300 - total flux cleaned = -0.000144974 Jy ! Component: 1350 - total flux cleaned = -0.000144994 Jy ! Component: 1400 - total flux cleaned = -0.000155157 Jy ! Component: 1450 - total flux cleaned = -0.000140079 Jy ! Component: 1500 - total flux cleaned = -0.000165008 Jy ! Component: 1550 - total flux cleaned = -0.000160018 Jy ! Component: 1600 - total flux cleaned = -0.000164902 Jy ! Component: 1650 - total flux cleaned = -0.000164892 Jy ! Component: 1700 - total flux cleaned = -0.000160031 Jy ! Component: 1750 - total flux cleaned = -0.000160029 Jy ! Component: 1800 - total flux cleaned = -0.000160043 Jy ! Component: 1850 - total flux cleaned = -0.00016009 Jy ! Component: 1900 - total flux cleaned = -0.000150706 Jy ! Component: 1950 - total flux cleaned = -0.000150714 Jy ! Component: 2000 - total flux cleaned = -0.000159968 Jy ! Component: 2050 - total flux cleaned = -0.000150783 Jy ! Component: 2100 - total flux cleaned = -0.000141596 Jy ! Component: 2150 - total flux cleaned = -0.000132495 Jy ! Component: 2200 - total flux cleaned = -0.000123439 Jy ! Component: 2250 - total flux cleaned = -0.000118975 Jy ! Component: 2300 - total flux cleaned = -0.000136777 Jy ! Component: 2350 - total flux cleaned = -0.000127947 Jy ! Component: 2400 - total flux cleaned = -0.000136717 Jy ! Component: 2450 - total flux cleaned = -0.000127951 Jy ! Component: 2500 - total flux cleaned = -0.000119244 Jy ! Component: 2550 - total flux cleaned = -0.000119236 Jy ! Component: 2600 - total flux cleaned = -0.000114965 Jy ! Component: 2650 - total flux cleaned = -0.000110705 Jy ! Component: 2700 - total flux cleaned = -0.000127633 Jy ! Component: 2750 - total flux cleaned = -0.000131875 Jy ! Component: 2800 - total flux cleaned = -0.000123493 Jy ! Component: 2850 - total flux cleaned = -0.000123515 Jy ! Component: 2900 - total flux cleaned = -0.000135993 Jy ! Component: 2950 - total flux cleaned = -0.000119424 Jy ! Component: 3000 - total flux cleaned = -0.000152365 Jy ! Component: 3050 - total flux cleaned = -0.000140074 Jy ! Component: 3100 - total flux cleaned = -0.000152351 Jy ! Component: 3150 - total flux cleaned = -0.000160482 Jy ! Component: 3200 - total flux cleaned = -0.000164502 Jy ! Component: 3250 - total flux cleaned = -0.000180605 Jy ! Component: 3300 - total flux cleaned = -0.00016854 Jy ! Component: 3350 - total flux cleaned = -0.000184506 Jy ! Component: 3400 - total flux cleaned = -0.000184507 Jy ! Component: 3450 - total flux cleaned = -0.000188466 Jy ! Component: 3500 - total flux cleaned = -0.00020028 Jy ! Component: 3550 - total flux cleaned = -0.000212024 Jy ! Component: 3600 - total flux cleaned = -0.00022763 Jy ! Component: 3650 - total flux cleaned = -0.000239258 Jy ! Component: 3700 - total flux cleaned = -0.000231511 Jy ! Component: 3750 - total flux cleaned = -0.000239209 Jy ! Component: 3800 - total flux cleaned = -0.00023157 Jy ! Component: 3850 - total flux cleaned = -0.000235415 Jy ! Component: 3900 - total flux cleaned = -0.000258198 Jy ! Component: 3950 - total flux cleaned = -0.00028466 Jy ! Component: 4000 - total flux cleaned = -0.000284683 Jy ! Component: 4050 - total flux cleaned = -0.000284644 Jy ! Total flux subtracted in 4096 components = -0.000295823 Jy ! Clean residual min=-0.000228 max=0.000231 Jy/beam ! Clean residual mean=0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0319531 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 394 components and 0.0319531 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0356+0013_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9233 x 2.317 at -9.583 degrees (North through East) ! Clean map min=-0.0008779 max=0.028262 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0356+0013_X_a_map.fits wmodel /vlbi/uf001/uvm//J0356+0013_X_a_map.mod ! Writing 394 model components to file: /vlbi/uf001/uvm//J0356+0013_X_a_map.mod wobs /vlbi/uf001/uvm//J0356+0013_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0356+0013_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0356+0013_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0356+0013_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0282621 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.5398e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.694194 0.694194 1.38839 2.77677 5.55355 11.1071 22.2142 44.4284 88.8568 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 432.156 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0356+0013_X_a_dfm.log closed on Sun Jan 13 20:42:32 2019