! Started logfile: /vlbi/uf001/uvm//J2325+7917_X_b_dfm.log on Sun Jan 13 22:44:14 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//J2325+7917_X_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2325+7917_X_b_uvm.fits ! AN table 1: 148 integrations on 36 of 36 possible baselines. ! AN table 2: 110 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.898192 visibilities/baseline/integration-bin. ! Found source: J2325+7917 ! ! 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 121 lines of history. ! ! Reading 90624 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 J2325+7917_X_b] 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 108 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003020Jy sigma=22.261929 ! Fit after self-cal, rms=0.951844Jy sigma=21.141898 ! 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=0.7225 mas, bmaj=1.314 mas, bpa=2.637 degrees ! Estimated noise=0.329744 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 = 0.0295029 Jy ! Component: 100 - total flux cleaned = 0.0413067 Jy ! Total flux subtracted in 100 components = 0.0413067 Jy ! Clean residual min=-0.004237 max=0.008118 Jy/beam ! Clean residual mean=-0.000019 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.0413067 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0413067 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=0.073854Jy sigma=1.553568 ! Fit after self-cal, rms=0.072876Jy sigma=1.530832 ! Inverting map ! Added new window around map position (-0.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103272 Jy ! Component: 100 - total flux cleaned = 0.0182077 Jy ! Total flux subtracted in 100 components = 0.0182077 Jy ! Clean residual min=-0.003619 max=0.007545 Jy/beam ! Clean residual mean=-0.000016 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.0595144 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.0595144 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=0.069019Jy sigma=1.443639 ! Fit after self-cal, rms=0.068859Jy sigma=1.439713 ! Inverting map ! Added new window around map position (1.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00807581 Jy ! Component: 100 - total flux cleaned = 0.0142304 Jy ! Total flux subtracted in 100 components = 0.0142304 Jy ! Clean residual min=-0.003262 max=0.004459 Jy/beam ! Clean residual mean=-0.000014 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.0737449 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.0737449 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=0.066383Jy sigma=1.383301 ! Fit after self-cal, rms=0.066298Jy sigma=1.381419 ! 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=0.9706 mas, bmaj=1.896 mas, bpa=3.017 degrees ! Estimated noise=0.108767 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 = 0.0135038 Jy ! Component: 100 - total flux cleaned = 0.023476 Jy ! Component: 150 - total flux cleaned = 0.031033 Jy ! Component: 200 - total flux cleaned = 0.036775 Jy ! Total flux subtracted in 200 components = 0.036775 Jy ! Clean residual min=-0.004125 max=0.006799 Jy/beam ! Clean residual mean=-0.000024 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.11052 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 91 components and 0.11052 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=0.062344Jy sigma=1.294297 ! Fit after self-cal, rms=0.062135Jy sigma=1.289126 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9706 x 1.896 at 3.017 degrees (North through East) ! Clean map min=-0.004108 max=0.042159 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 1.06 HN 1.23 KP 0.81 ! LA 0.68 MK 1.12 NL 1.33 OV 1.11 ! PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.84 HN 1.01 KP 1.03 ! LA 0.85 MK 1.21 NL 1.42 OV 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 1.07 HN 1.19 KP 0.82 ! LA 0.68 MK 1.02 NL 1.39 OV 1.14 ! PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.87 HN 1.05 KP 1.04 ! LA 0.85 MK 1.23 NL 1.32 OV 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 1.09 HN 1.16 KP 0.81 ! LA 0.70 MK 1.05 NL 1.34 OV 1.11 ! PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.87 HN 1.01 KP 1.11 ! LA 0.84 MK 1.16 NL 1.49 OV 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 1.09 HN 1.11 KP 0.84 ! LA 0.73 MK 1.01 NL 1.30 OV 1.09 ! PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.87 HN 0.97 KP 1.06 ! LA 0.83 MK 1.04 NL 1.47 OV 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 1.05 HN 1.15 KP 0.84 ! LA 0.70 MK 1.03 NL 1.38 OV 1.06 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.87 HN 0.94 KP 1.09 ! LA 0.85 MK 1.08 NL 1.51 OV 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 1.02 HN 1.16 KP 0.84 ! LA 0.68 MK 1.02 NL 1.38 OV 1.11 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.83 HN 1.01 KP 1.09 ! LA 0.91 MK 1.03 NL 1.38 OV 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 1.02 HN 1.01 KP 0.86 ! LA 0.68 MK 0.99 NL 1.21 OV 1.09 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.86 HN 0.97 KP 1.11 ! LA 0.88 MK 1.03 NL 1.40 OV 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 1.04 HN 1.08 KP 0.84 ! LA 0.72 MK 1.02 NL 1.20 OV 1.07 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.88 HN 1.04 KP 1.15 ! LA 0.84 MK 0.94 NL 1.42 OV 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.05 HN 1.09 KP 0.85 ! LA 0.72 MK 0.88 NL 1.20 OV 1.11 ! PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.88 HN 0.94 KP 1.09 ! LA 0.92 MK 0.91 NL 1.39 OV 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.03 HN 1.09 KP 0.85 ! LA 0.74 MK 0.94 NL 1.14 OV 1.08 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.91 HN 0.88 KP 1.16 ! LA 0.87 MK 0.91 NL 1.41 OV 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.06 HN 1.09 KP 0.84 ! LA 0.74 MK 0.91 NL 1.11 OV 1.10 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.90 HN 0.84 KP 1.11 ! LA 0.91 MK 0.87 NL 1.32 OV 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.02 HN 1.06 KP 0.84 ! LA 0.74 MK 0.86 NL 1.12 OV 1.09 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.86 HN 0.89 KP 1.13 ! LA 0.92 MK 0.81 NL 1.46 OV 1.05 ! ! ! Fit before self-cal, rms=0.062135Jy sigma=1.289126 ! Fit after self-cal, rms=0.063087Jy sigma=1.231637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9815 mas, bmaj=1.895 mas, bpa=3.67 degrees ! Estimated noise=0.11016 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 (-17.6, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462513 Jy ! Component: 100 - total flux cleaned = 0.00707552 Jy ! Component: 150 - total flux cleaned = 0.0087764 Jy ! Component: 200 - total flux cleaned = 0.0100625 Jy ! Total flux subtracted in 200 components = 0.0100625 Jy ! Clean residual min=-0.002011 max=0.003677 Jy/beam ! Clean residual mean=-0.000007 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.120582 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 133 components and 0.120582 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=0.062774Jy sigma=1.221713 ! Fit after self-cal, rms=0.063124Jy sigma=1.216048 ! Inverting map ! Added new window around map position (2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292897 Jy ! Component: 100 - total flux cleaned = 0.00435219 Jy ! Component: 150 - total flux cleaned = 0.0049801 Jy ! Component: 200 - total flux cleaned = 0.00551349 Jy ! Total flux subtracted in 200 components = 0.00551349 Jy ! Clean residual min=-0.001778 max=0.002134 Jy/beam ! Clean residual mean=-0.000006 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.126096 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 0.126096 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=0.062959Jy sigma=1.212266 ! Fit after self-cal, rms=0.062877Jy sigma=1.211317 ! 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=0.062877Jy sigma=1.211317 ! Fit after self-cal, rms=0.061156Jy sigma=1.204221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9663 mas, bmaj=1.905 mas, bpa=4.171 degrees ! Estimated noise=0.107694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190927 Jy ! Component: 100 - total flux cleaned = 0.00297812 Jy ! Component: 150 - total flux cleaned = 0.00349572 Jy ! Component: 200 - total flux cleaned = 0.00389805 Jy ! Total flux subtracted in 200 components = 0.00389805 Jy ! Clean residual min=-0.001426 max=0.001566 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.129994 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 165 components and 0.129994 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=0.061075Jy sigma=1.202334 ! Fit after self-cal, rms=0.061081Jy sigma=1.201344 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 = 0.0010966 Jy ! Component: 100 - total flux cleaned = 0.00143411 Jy ! Component: 150 - total flux cleaned = 0.00167517 Jy ! Component: 200 - total flux cleaned = 0.00188999 Jy ! Total flux subtracted in 200 components = 0.00188999 Jy ! Clean residual min=-0.001344 max=0.001435 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.131884 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 171 components and 0.131884 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=0.061043Jy sigma=1.200540 ! Fit after self-cal, rms=0.061020Jy sigma=1.200337 ! 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=0.061020Jy sigma=1.200337 ! Fit after self-cal, rms=0.060185Jy sigma=1.199788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9614 mas, bmaj=1.902 mas, bpa=4.416 degrees ! Estimated noise=0.10644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110498 Jy ! Component: 100 - total flux cleaned = 0.00156729 Jy ! Component: 150 - total flux cleaned = 0.00187364 Jy ! Component: 200 - total flux cleaned = 0.00207162 Jy ! Total flux subtracted in 200 components = 0.00207162 Jy ! Clean residual min=-0.001188 max=0.001284 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.133956 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 0.133956 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=0.060152Jy sigma=1.199021 ! Fit after self-cal, rms=0.060130Jy sigma=1.198843 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 = 0.000604546 Jy ! Component: 100 - total flux cleaned = 0.000880271 Jy ! Component: 150 - total flux cleaned = 0.00103733 Jy ! Component: 200 - total flux cleaned = 0.00118136 Jy ! Total flux subtracted in 200 components = 0.00118136 Jy ! Clean residual min=-0.001196 max=0.001227 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.135137 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 181 components and 0.135137 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=0.060110Jy sigma=1.198448 ! Fit after self-cal, rms=0.060097Jy sigma=1.198383 ! 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=0.060097Jy sigma=1.198383 ! Fit after self-cal, rms=0.059640Jy sigma=1.198194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=3.289 mas, bpa=-1.266 degrees ! Estimated noise=0.129357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111166 Jy ! Component: 100 - total flux cleaned = 0.0015293 Jy ! Component: 150 - total flux cleaned = 0.00172598 Jy ! Component: 200 - total flux cleaned = 0.00187279 Jy ! Total flux subtracted in 200 components = 0.00187279 Jy ! Clean residual min=-0.001406 max=0.001697 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.13701 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 202 components and 0.13701 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=0.059626Jy sigma=1.197962 ! Fit after self-cal, rms=0.059611Jy sigma=1.197778 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 = 0.000508763 Jy ! Component: 100 - total flux cleaned = 0.000584314 Jy ! Component: 150 - total flux cleaned = 0.000717131 Jy ! Component: 200 - total flux cleaned = 0.000816962 Jy ! Total flux subtracted in 200 components = 0.000816962 Jy ! Clean residual min=-0.001380 max=0.001665 Jy/beam ! Clean residual mean=0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.137827 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 207 components and 0.137827 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=0.059604Jy sigma=1.197706 ! Fit after self-cal, rms=0.059597Jy sigma=1.197622 ! 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=0.9596 mas, bmaj=1.898 mas, bpa=4.57 degrees ! Estimated noise=0.105747 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9596 x 1.898 at 4.57 degrees (North through East) ! Clean map min=-0.0011317 max=0.038979 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=0.7106 mas, bmaj=1.327 mas, bpa=4.604 degrees ! Estimated noise=0.319146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287583 Jy ! Component: 100 - total flux cleaned = 0.0428895 Jy ! Component: 150 - total flux cleaned = 0.0538025 Jy ! Component: 200 - total flux cleaned = 0.0625207 Jy ! Total flux subtracted in 200 components = 0.0625207 Jy ! Clean residual min=-0.003243 max=0.005514 Jy/beam ! Clean residual mean=-0.000012 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.0625207 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0625207 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9596 mas, bmaj=1.898 mas, bpa=4.57 degrees ! Estimated noise=0.105747 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 = 0.0142227 Jy ! Component: 100 - total flux cleaned = 0.024182 Jy ! Component: 150 - total flux cleaned = 0.0319421 Jy ! Component: 200 - total flux cleaned = 0.0382287 Jy ! Total flux subtracted in 200 components = 0.0382287 Jy ! Clean residual min=-0.002557 max=0.003977 Jy/beam ! Clean residual mean=-0.000013 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.100749 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 90 components and 0.100749 Jy ! Inverting map ! Added new window around map position (0, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052121 Jy ! Component: 100 - total flux cleaned = 0.0095646 Jy ! Component: 150 - total flux cleaned = 0.0132523 Jy ! Component: 200 - total flux cleaned = 0.016409 Jy ! Total flux subtracted in 200 components = 0.016409 Jy ! Clean residual min=-0.001741 max=0.002227 Jy/beam ! Clean residual mean=-0.000006 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.117158 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 143 components and 0.117158 Jy ! Inverting map ! Added new window around map position (-1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279431 Jy ! Component: 100 - total flux cleaned = 0.00520034 Jy ! Component: 150 - total flux cleaned = 0.00730146 Jy ! Component: 200 - total flux cleaned = 0.00914594 Jy ! Total flux subtracted in 200 components = 0.00914594 Jy ! Clean residual min=-0.001409 max=0.001386 Jy/beam ! Clean residual mean=-0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.126304 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 191 components and 0.126304 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=2.235 mas, bmaj=3.289 mas, bpa=-1.266 degrees ! Estimated noise=0.129357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288218 Jy ! Component: 100 - total flux cleaned = 0.00507841 Jy ! Component: 150 - total flux cleaned = 0.00682422 Jy ! Component: 200 - total flux cleaned = 0.00824134 Jy ! Total flux subtracted in 200 components = 0.00824134 Jy ! Clean residual min=-0.001518 max=0.001627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.134546 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 = 0.00117161 Jy ! Component: 100 - total flux cleaned = 0.00214778 Jy ! Component: 150 - total flux cleaned = 0.00296616 Jy ! Component: 200 - total flux cleaned = 0.00347297 Jy ! Total flux subtracted in 200 components = 0.00347297 Jy ! Clean residual min=-0.001429 max=0.001584 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.138019 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 272 components and 0.138019 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9596 mas, bmaj=1.898 mas, bpa=4.57 degrees ! Estimated noise=0.105747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164645 Jy ! Component: 100 - total flux cleaned = 0.000452663 Jy ! Component: 150 - total flux cleaned = 0.000687688 Jy ! Component: 200 - total flux cleaned = 0.000795316 Jy ! Total flux subtracted in 200 components = 0.000795316 Jy ! Clean residual min=-0.001092 max=0.001149 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.138814 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 295 components and 0.138814 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=0.059564Jy sigma=1.197149 ! Fit after self-cal, rms=0.059499Jy sigma=1.196105 wmodel J2325+7917_X_b_map.mod ! Writing 295 model components to file: J2325+7917_X_b_map.mod wobs J2325+7917_X_b_uvs.fits ! Writing UV FITS file: J2325+7917_X_b_uvs.fits wwins J2325+7917_X_b_map.win ! wwins: Wrote 7 windows to J2325+7917_X_b_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 = 0.000187385 Jy ! Component: 100 - total flux cleaned = 0.000380286 Jy ! Component: 150 - total flux cleaned = 0.000545561 Jy ! Component: 200 - total flux cleaned = 0.000616408 Jy ! Component: 250 - total flux cleaned = 0.00073618 Jy ! Component: 300 - total flux cleaned = 0.000884534 Jy ! Component: 350 - total flux cleaned = 0.000980623 Jy ! Component: 400 - total flux cleaned = 0.00107469 Jy ! Component: 450 - total flux cleaned = 0.00122748 Jy ! Component: 500 - total flux cleaned = 0.00134655 Jy ! Component: 550 - total flux cleaned = 0.00139029 Jy ! Component: 600 - total flux cleaned = 0.00144768 Jy ! Component: 650 - total flux cleaned = 0.00148984 Jy ! Component: 700 - total flux cleaned = 0.00151737 Jy ! Component: 750 - total flux cleaned = 0.00151737 Jy ! Component: 800 - total flux cleaned = 0.00154407 Jy ! Component: 850 - total flux cleaned = 0.00155699 Jy ! Component: 900 - total flux cleaned = 0.00159593 Jy ! Component: 950 - total flux cleaned = 0.00159578 Jy ! Component: 1000 - total flux cleaned = 0.00162093 Jy ! Component: 1050 - total flux cleaned = 0.00167083 Jy ! Component: 1100 - total flux cleaned = 0.00169518 Jy ! Component: 1150 - total flux cleaned = 0.00175624 Jy ! Component: 1200 - total flux cleaned = 0.00181618 Jy ! Component: 1250 - total flux cleaned = 0.00187544 Jy ! Component: 1300 - total flux cleaned = 0.00189889 Jy ! Component: 1350 - total flux cleaned = 0.00194532 Jy ! Component: 1400 - total flux cleaned = 0.00200251 Jy ! Component: 1450 - total flux cleaned = 0.00199113 Jy ! Component: 1500 - total flux cleaned = 0.00203614 Jy ! Component: 1550 - total flux cleaned = 0.00208046 Jy ! Component: 1600 - total flux cleaned = 0.0020805 Jy ! Component: 1650 - total flux cleaned = 0.00217823 Jy ! Component: 1700 - total flux cleaned = 0.00221027 Jy ! Component: 1750 - total flux cleaned = 0.00221025 Jy ! Component: 1800 - total flux cleaned = 0.00223141 Jy ! Component: 1850 - total flux cleaned = 0.00227302 Jy ! Component: 1900 - total flux cleaned = 0.00230364 Jy ! Component: 1950 - total flux cleaned = 0.00229347 Jy ! Component: 2000 - total flux cleaned = 0.00235434 Jy ! Component: 2050 - total flux cleaned = 0.00238445 Jy ! Component: 2100 - total flux cleaned = 0.00241425 Jy ! Component: 2150 - total flux cleaned = 0.0024635 Jy ! Component: 2200 - total flux cleaned = 0.00250249 Jy ! Component: 2250 - total flux cleaned = 0.00252187 Jy ! Component: 2300 - total flux cleaned = 0.00258897 Jy ! Component: 2350 - total flux cleaned = 0.00258887 Jy ! Component: 2400 - total flux cleaned = 0.00263608 Jy ! Component: 2450 - total flux cleaned = 0.00264543 Jy ! Component: 2500 - total flux cleaned = 0.00267325 Jy ! Component: 2550 - total flux cleaned = 0.00266402 Jy ! Component: 2600 - total flux cleaned = 0.00270974 Jy ! Component: 2650 - total flux cleaned = 0.00271873 Jy ! Component: 2700 - total flux cleaned = 0.00277268 Jy ! Component: 2750 - total flux cleaned = 0.0027459 Jy ! Component: 2800 - total flux cleaned = 0.00277257 Jy ! Component: 2850 - total flux cleaned = 0.0027726 Jy ! Component: 2900 - total flux cleaned = 0.00278143 Jy ! Component: 2950 - total flux cleaned = 0.00277268 Jy ! Component: 3000 - total flux cleaned = 0.00280701 Jy ! Component: 3050 - total flux cleaned = 0.00279843 Jy ! Component: 3100 - total flux cleaned = 0.00281532 Jy ! Component: 3150 - total flux cleaned = 0.0027984 Jy ! Component: 3200 - total flux cleaned = 0.00279841 Jy ! Component: 3250 - total flux cleaned = 0.00280679 Jy ! Component: 3300 - total flux cleaned = 0.00279028 Jy ! Component: 3350 - total flux cleaned = 0.00285578 Jy ! Component: 3400 - total flux cleaned = 0.00279066 Jy ! Component: 3450 - total flux cleaned = 0.00280687 Jy ! Component: 3500 - total flux cleaned = 0.00280687 Jy ! Component: 3550 - total flux cleaned = 0.0028387 Jy ! Component: 3600 - total flux cleaned = 0.0028308 Jy ! Component: 3650 - total flux cleaned = 0.00282294 Jy ! Component: 3700 - total flux cleaned = 0.00286998 Jy ! Component: 3750 - total flux cleaned = 0.00287777 Jy ! Component: 3800 - total flux cleaned = 0.00286999 Jy ! Component: 3850 - total flux cleaned = 0.00288526 Jy ! Component: 3900 - total flux cleaned = 0.00286246 Jy ! Component: 3950 - total flux cleaned = 0.00289281 Jy ! Component: 4000 - total flux cleaned = 0.00292298 Jy ! Component: 4050 - total flux cleaned = 0.00292298 Jy ! Total flux subtracted in 4096 components = 0.0029155 Jy ! Clean residual min=-0.000425 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.14173 Jy keep ! Adding 363 model components to the UV plane model. ! The established model now contains 658 components and 0.14173 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2325+7917_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9596 x 1.898 at 4.57 degrees (North through East) ! Clean map min=-0.00098554 max=0.038561 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2325+7917_X_b_map.fits wmodel /vlbi/uf001/uvm//J2325+7917_X_b_map.mod ! Writing 658 model components to file: /vlbi/uf001/uvm//J2325+7917_X_b_map.mod wobs /vlbi/uf001/uvm//J2325+7917_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2325+7917_X_b_uvs.fits wwins /vlbi/uf001/uvm//J2325+7917_X_b_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J2325+7917_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0385606 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013624 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05994 1.05994 2.11988 4.23977 8.47954 16.9591 33.9182 67.8363 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 283.034 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2325+7917_X_b_dfm.log closed on Sun Jan 13 22:44:25 2019