! Started logfile: /vlbi/uf001/uvm//J1844-1324_X_a_dfm.log on Sun Jan 13 22:17:29 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//J1844-1324_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1844-1324_X_a_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999736 visibilities/baseline/integration-bin. ! Found source: J1844-1324 ! ! 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 45396 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 J1844-1324_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 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002915Jy sigma=21.930598 ! Fit after self-cal, rms=0.963764Jy sigma=21.048300 ! 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=0.6421 mas, bmaj=1.72 mas, bpa=-7.831 degrees ! Estimated noise=0.363147 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 = 0.0247008 Jy ! Component: 100 - total flux cleaned = 0.0325806 Jy ! Total flux subtracted in 100 components = 0.0325806 Jy ! Clean residual min=-0.002256 max=0.004447 Jy/beam ! Clean residual mean=0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0325806 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0325806 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=0.064615Jy sigma=1.293675 ! Fit after self-cal, rms=0.063218Jy sigma=1.262609 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648494 Jy ! Component: 100 - total flux cleaned = 0.010694 Jy ! Total flux subtracted in 100 components = 0.010694 Jy ! Clean residual min=-0.002236 max=0.004018 Jy/beam ! Clean residual mean=0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0432745 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0432745 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=0.061840Jy sigma=1.226404 ! Fit after self-cal, rms=0.061833Jy sigma=1.225678 ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396053 Jy ! Component: 100 - total flux cleaned = 0.00651065 Jy ! Total flux subtracted in 100 components = 0.00651065 Jy ! Clean residual min=-0.002077 max=0.002663 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0497852 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0497852 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=0.061342Jy sigma=1.212671 ! Fit after self-cal, rms=0.061303Jy sigma=1.211880 ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321175 Jy ! Component: 100 - total flux cleaned = 0.00496359 Jy ! Total flux subtracted in 100 components = 0.00496359 Jy ! Clean residual min=-0.002140 max=0.001959 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0547488 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0547488 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=0.061054Jy sigma=1.205360 ! Fit after self-cal, rms=0.061015Jy sigma=1.204568 ! 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=0.8756 mas, bmaj=2.302 mas, bpa=-9.796 degrees ! Estimated noise=0.156074 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 = 0.00306997 Jy ! Component: 100 - total flux cleaned = 0.00489098 Jy ! Component: 150 - total flux cleaned = 0.0061088 Jy ! Component: 200 - total flux cleaned = 0.00693549 Jy ! Total flux subtracted in 200 components = 0.00693549 Jy ! Clean residual min=-0.001529 max=0.001617 Jy/beam ! Clean residual mean=0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0616843 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.0616843 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=0.060863Jy sigma=1.200299 ! Fit after self-cal, rms=0.060835Jy sigma=1.199825 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8756 x 2.302 at -9.796 degrees (North through East) ! Clean map min=-0.0014877 max=0.037153 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.09 HN 0.99 KP 1.03 ! LA 0.84 MK 1.30 NL 1.06 OV 1.02 ! PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 HN 0.95 KP 0.99 ! LA 0.95 MK 1.02 NL 1.11 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.07 HN 1.02 KP 1.11 ! LA 0.88 MK 1.17 NL 1.12 OV 0.99 ! PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 0.97 KP 0.92 ! LA 1.02 MK 0.99 NL 1.12 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.11 HN 0.98 KP 1.15 ! LA 0.90 MK 1.12 NL 1.06 OV 0.98 ! PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 HN 1.02 KP 0.96 ! LA 1.04 MK 1.06 NL 1.09 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.13 HN 1.08 KP 1.13 ! LA 0.85 MK 1.07 NL 1.13 OV 1.02 ! PT 0.97 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.89 HN 0.92 KP 0.95 ! LA 0.95 MK 0.99 NL 1.13 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.12 HN 1.21 KP 1.13 ! LA 0.87 MK 1.13 NL 1.04 OV 1.09 ! PT 0.89 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.96 HN 1.02 KP 0.92 ! LA 1.00 MK 1.00 NL 1.09 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.10 HN 1.05 KP 1.20 ! LA 0.85 MK 1.17 NL 1.05 OV 1.02 ! PT 0.94 SC 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.89 HN 0.85 KP 0.94 ! LA 0.92 MK 0.98 NL 1.08 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.15 HN 1.02 KP 1.25 ! LA 0.87 MK 1.16 NL 1.09 OV 1.00 ! PT 0.99 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 0.83 KP 1.00 ! LA 0.93 MK 1.12 NL 1.08 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.10 HN 0.99 KP 1.24 ! LA 0.86 MK 0.95 NL 1.11 OV 0.97 ! PT 1.04 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 HN 0.85 KP 0.99 ! LA 0.94 MK 0.89 NL 1.13 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.11 HN 0.95 KP 1.18 ! LA 0.78 MK 1.09 NL 1.14 OV 1.06 ! PT 0.98 SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.87 KP 1.05 ! LA 0.95 MK 0.89 NL 1.07 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.17 HN 0.88 KP 1.08 ! LA 0.78 MK 1.04 NL 1.09 OV 1.04 ! PT 0.90 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 HN 0.84 KP 0.93 ! LA 0.95 MK 0.89 NL 1.16 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.99 KP 1.11 ! LA 0.84 MK 0.98 NL 1.04 OV 0.92 ! PT 1.07 SC 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.93 HN 0.79 KP 0.96 ! LA 0.93 MK 0.83 NL 1.10 PT 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.86 KP 1.19 ! LA 0.82 MK 0.87 NL 1.15 OV 0.99 ! PT 0.94 SC 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.97 HN 0.78 KP 0.95 ! LA 1.01 MK 0.71 NL 1.09 PT 0.88 ! ! ! Fit before self-cal, rms=0.060835Jy sigma=1.199825 ! Fit after self-cal, rms=0.058076Jy sigma=1.191285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8698 mas, bmaj=2.263 mas, bpa=-9.073 degrees ! Estimated noise=0.153314 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 = -2.2123e-05 Jy ! Component: 100 - total flux cleaned = -0.0001642 Jy ! Component: 150 - total flux cleaned = -0.000222201 Jy ! Component: 200 - total flux cleaned = -0.000273053 Jy ! Total flux subtracted in 200 components = -0.000273053 Jy ! Clean residual min=-0.001013 max=0.001118 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0614112 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0614112 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=0.058057Jy sigma=1.190903 ! Fit after self-cal, rms=0.058091Jy sigma=1.189738 ! 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=0.058091Jy sigma=1.189738 ! Fit after self-cal, rms=0.058453Jy sigma=1.187472 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8659 mas, bmaj=2.227 mas, bpa=-8.777 degrees ! Estimated noise=0.152396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190789 Jy ! Component: 100 - total flux cleaned = 0.000119923 Jy ! Component: 150 - total flux cleaned = 7.36342e-05 Jy ! Component: 200 - total flux cleaned = 3.24556e-05 Jy ! Total flux subtracted in 200 components = 3.24556e-05 Jy ! Clean residual min=-0.000825 max=0.000849 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0614436 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.0614436 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=0.058442Jy sigma=1.187255 ! Fit after self-cal, rms=0.058502Jy sigma=1.186901 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 (-7.8, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861713 Jy ! Component: 100 - total flux cleaned = 0.00132115 Jy ! Component: 150 - total flux cleaned = 0.00143071 Jy ! Component: 200 - total flux cleaned = 0.0014441 Jy ! Total flux subtracted in 200 components = 0.0014441 Jy ! Clean residual min=-0.000756 max=0.000828 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0628878 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.0628878 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=0.058486Jy sigma=1.186585 ! Fit after self-cal, rms=0.058478Jy sigma=1.186488 ! Inverting map ! Added new window around map position (21, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724045 Jy ! Component: 100 - total flux cleaned = 0.00102067 Jy ! Component: 150 - total flux cleaned = 0.00114701 Jy ! Component: 200 - total flux cleaned = 0.00116077 Jy ! Total flux subtracted in 200 components = 0.00116077 Jy ! Clean residual min=-0.000771 max=0.000792 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0640485 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.0640485 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=0.058464Jy sigma=1.186229 ! Fit after self-cal, rms=0.058459Jy sigma=1.186143 ! 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=0.058459Jy sigma=1.186143 ! Fit after self-cal, rms=0.058394Jy sigma=1.186008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=2.203 mas, bpa=-8.527 degrees ! Estimated noise=0.151641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486279 Jy ! Component: 100 - total flux cleaned = 0.000502035 Jy ! Component: 150 - total flux cleaned = 0.000473078 Jy ! Component: 200 - total flux cleaned = 0.000472685 Jy ! Total flux subtracted in 200 components = 0.000472685 Jy ! Clean residual min=-0.000752 max=0.000764 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0645212 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.0645212 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=0.058385Jy sigma=1.185846 ! Fit after self-cal, rms=0.058402Jy sigma=1.185781 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 = 0.000252635 Jy ! Component: 100 - total flux cleaned = 0.000223712 Jy ! Component: 150 - total flux cleaned = 0.000182984 Jy ! Component: 200 - total flux cleaned = 0.00013325 Jy ! Total flux subtracted in 200 components = 0.00013325 Jy ! Clean residual min=-0.000764 max=0.000764 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0646545 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.0646545 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=0.058396Jy sigma=1.185662 ! Fit after self-cal, rms=0.058391Jy sigma=1.185637 ! 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=0.058391Jy sigma=1.185637 ! Fit after self-cal, rms=0.058342Jy sigma=1.185609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=4.172 mas, bpa=0.6737 degrees ! Estimated noise=0.192203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.31203e-06 Jy ! Component: 100 - total flux cleaned = -7.93525e-05 Jy ! Component: 150 - total flux cleaned = -0.0001184 Jy ! Component: 200 - total flux cleaned = -0.000143997 Jy ! Total flux subtracted in 200 components = -0.000143997 Jy ! Clean residual min=-0.000847 max=0.000806 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0645105 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.0645105 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=0.058341Jy sigma=1.185557 ! Fit after self-cal, rms=0.058344Jy sigma=1.185494 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.0884e-05 Jy ! Component: 100 - total flux cleaned = -2.52682e-05 Jy ! Component: 150 - total flux cleaned = -7.23984e-05 Jy ! Component: 200 - total flux cleaned = -8.64801e-05 Jy ! Total flux subtracted in 200 components = -8.64801e-05 Jy ! Clean residual min=-0.000843 max=0.000795 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.064424 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.064424 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=0.058344Jy sigma=1.185468 ! Fit after self-cal, rms=0.058340Jy sigma=1.185414 ! 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=0.8609 mas, bmaj=2.191 mas, bpa=-8.41 degrees ! Estimated noise=0.151228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8609 x 2.191 at -8.41 degrees (North through East) ! Clean map min=-0.00096556 max=0.036187 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=0.6355 mas, bmaj=1.641 mas, bpa=-6.295 degrees ! Estimated noise=0.344254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245031 Jy ! Component: 100 - total flux cleaned = 0.034867 Jy ! Component: 150 - total flux cleaned = 0.0417251 Jy ! Component: 200 - total flux cleaned = 0.0465376 Jy ! Total flux subtracted in 200 components = 0.0465376 Jy ! Clean residual min=-0.001965 max=0.002709 Jy/beam ! Clean residual mean=0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0465376 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 0.0465376 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8609 mas, bmaj=2.191 mas, bpa=-8.41 degrees ! Estimated noise=0.151228 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 = 0.00632268 Jy ! Component: 100 - total flux cleaned = 0.00969597 Jy ! Component: 150 - total flux cleaned = 0.0117469 Jy ! Component: 200 - total flux cleaned = 0.0132138 Jy ! Total flux subtracted in 200 components = 0.0132138 Jy ! Clean residual min=-0.000999 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0597514 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 0.0597515 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=2.186 mas, bmaj=4.172 mas, bpa=0.6737 degrees ! Estimated noise=0.192203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153677 Jy ! Component: 100 - total flux cleaned = 0.00249433 Jy ! Component: 150 - total flux cleaned = 0.0030134 Jy ! Component: 200 - total flux cleaned = 0.00345072 Jy ! Total flux subtracted in 200 components = 0.00345072 Jy ! Clean residual min=-0.000899 max=0.000976 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0632022 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 = 0.000265023 Jy ! Component: 100 - total flux cleaned = 0.000496602 Jy ! Component: 150 - total flux cleaned = 0.000666409 Jy ! Component: 200 - total flux cleaned = 0.000786572 Jy ! Total flux subtracted in 200 components = 0.000786572 Jy ! Clean residual min=-0.000824 max=0.000888 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0639887 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 83 components and 0.0639887 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8609 mas, bmaj=2.191 mas, bpa=-8.41 degrees ! Estimated noise=0.151228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.12601e-05 Jy ! Component: 100 - total flux cleaned = 0.000153454 Jy ! Component: 150 - total flux cleaned = 0.000178018 Jy ! Component: 200 - total flux cleaned = 0.000220598 Jy ! Total flux subtracted in 200 components = 0.000220598 Jy ! Clean residual min=-0.000763 max=0.000757 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0642093 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0642093 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=0.058354Jy sigma=1.185754 ! Fit after self-cal, rms=0.058350Jy sigma=1.185549 wmodel J1844-1324_X_a_map.mod ! Writing 93 model components to file: J1844-1324_X_a_map.mod wobs J1844-1324_X_a_uvs.fits ! Writing UV FITS file: J1844-1324_X_a_uvs.fits wwins J1844-1324_X_a_map.win ! wwins: Wrote 5 windows to J1844-1324_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 = 3.87885e-05 Jy ! Component: 100 - total flux cleaned = 0.000103955 Jy ! Component: 150 - total flux cleaned = 0.000141653 Jy ! Component: 200 - total flux cleaned = 0.000177347 Jy ! Component: 250 - total flux cleaned = 0.000165722 Jy ! Component: 300 - total flux cleaned = 0.0001878 Jy ! Component: 350 - total flux cleaned = 0.000209595 Jy ! Component: 400 - total flux cleaned = 0.000262516 Jy ! Component: 450 - total flux cleaned = 0.000293608 Jy ! Component: 500 - total flux cleaned = 0.000324063 Jy ! Component: 550 - total flux cleaned = 0.000344 Jy ! Component: 600 - total flux cleaned = 0.000373673 Jy ! Component: 650 - total flux cleaned = 0.000441015 Jy ! Component: 700 - total flux cleaned = 0.000459826 Jy ! Component: 750 - total flux cleaned = 0.000496963 Jy ! Component: 800 - total flux cleaned = 0.000515147 Jy ! Component: 850 - total flux cleaned = 0.000533187 Jy ! Component: 900 - total flux cleaned = 0.000559707 Jy ! Component: 950 - total flux cleaned = 0.000577271 Jy ! Component: 1000 - total flux cleaned = 0.000603269 Jy ! Component: 1050 - total flux cleaned = 0.000594738 Jy ! Component: 1100 - total flux cleaned = 0.000637198 Jy ! Component: 1150 - total flux cleaned = 0.000654032 Jy ! Component: 1200 - total flux cleaned = 0.000720599 Jy ! Component: 1250 - total flux cleaned = 0.000737009 Jy ! Component: 1300 - total flux cleaned = 0.000794052 Jy ! Component: 1350 - total flux cleaned = 0.00082643 Jy ! Component: 1400 - total flux cleaned = 0.000866595 Jy ! Component: 1450 - total flux cleaned = 0.000922137 Jy ! Component: 1500 - total flux cleaned = 0.000953631 Jy ! Component: 1550 - total flux cleaned = 0.000992439 Jy ! Component: 1600 - total flux cleaned = 0.00103877 Jy ! Component: 1650 - total flux cleaned = 0.00109987 Jy ! Component: 1700 - total flux cleaned = 0.00111511 Jy ! Component: 1750 - total flux cleaned = 0.00116778 Jy ! Component: 1800 - total flux cleaned = 0.00119753 Jy ! Component: 1850 - total flux cleaned = 0.00124194 Jy ! Component: 1900 - total flux cleaned = 0.00127859 Jy ! Component: 1950 - total flux cleaned = 0.00129316 Jy ! Component: 2000 - total flux cleaned = 0.00132927 Jy ! Component: 2050 - total flux cleaned = 0.00133644 Jy ! Component: 2100 - total flux cleaned = 0.00135783 Jy ! Component: 2150 - total flux cleaned = 0.0014143 Jy ! Component: 2200 - total flux cleaned = 0.00142132 Jy ! Component: 2250 - total flux cleaned = 0.00141433 Jy ! Component: 2300 - total flux cleaned = 0.00144198 Jy ! Component: 2350 - total flux cleaned = 0.00145572 Jy ! Component: 2400 - total flux cleaned = 0.00146252 Jy ! Component: 2450 - total flux cleaned = 0.00149649 Jy ! Component: 2500 - total flux cleaned = 0.00149643 Jy ! Component: 2550 - total flux cleaned = 0.00149647 Jy ! Component: 2600 - total flux cleaned = 0.00152313 Jy ! Component: 2650 - total flux cleaned = 0.00150986 Jy ! Component: 2700 - total flux cleaned = 0.00149675 Jy ! Component: 2750 - total flux cleaned = 0.00149021 Jy ! Component: 2800 - total flux cleaned = 0.0014903 Jy ! Component: 2850 - total flux cleaned = 0.00150325 Jy ! Component: 2900 - total flux cleaned = 0.00151615 Jy ! Component: 2950 - total flux cleaned = 0.00150336 Jy ! Component: 3000 - total flux cleaned = 0.00150337 Jy ! Component: 3050 - total flux cleaned = 0.00149072 Jy ! Component: 3100 - total flux cleaned = 0.00149075 Jy ! Component: 3150 - total flux cleaned = 0.00145941 Jy ! Component: 3200 - total flux cleaned = 0.00147804 Jy ! Component: 3250 - total flux cleaned = 0.00147812 Jy ! Component: 3300 - total flux cleaned = 0.00148427 Jy ! Component: 3350 - total flux cleaned = 0.00147198 Jy ! Component: 3400 - total flux cleaned = 0.00147189 Jy ! Component: 3450 - total flux cleaned = 0.00141726 Jy ! Component: 3500 - total flux cleaned = 0.00144746 Jy ! Component: 3550 - total flux cleaned = 0.00143541 Jy ! Component: 3600 - total flux cleaned = 0.00142943 Jy ! Component: 3650 - total flux cleaned = 0.00143536 Jy ! Component: 3700 - total flux cleaned = 0.00141762 Jy ! Component: 3750 - total flux cleaned = 0.00139997 Jy ! Component: 3800 - total flux cleaned = 0.00140588 Jy ! Component: 3850 - total flux cleaned = 0.00138837 Jy ! Component: 3900 - total flux cleaned = 0.00140586 Jy ! Component: 3950 - total flux cleaned = 0.00140009 Jy ! Component: 4000 - total flux cleaned = 0.0014232 Jy ! Component: 4050 - total flux cleaned = 0.00141745 Jy ! Total flux subtracted in 4096 components = 0.00140602 Jy ! Clean residual min=-0.000369 max=0.000324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0656154 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 418 components and 0.0656153 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1844-1324_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8609 x 2.191 at -8.41 degrees (North through East) ! Clean map min=-0.00075573 max=0.036508 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1844-1324_X_a_map.fits wmodel /vlbi/uf001/uvm//J1844-1324_X_a_map.mod ! Writing 418 model components to file: /vlbi/uf001/uvm//J1844-1324_X_a_map.mod wobs /vlbi/uf001/uvm//J1844-1324_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1844-1324_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1844-1324_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1844-1324_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0365077 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.85338e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.809697 0.809697 1.61939 3.23879 6.47758 12.9552 25.9103 51.8206 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 370.508 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1844-1324_X_a_dfm.log closed on Sun Jan 13 22:17:36 2019