! Started logfile: /vlbi/uf001/uvm//J1204+4856_X_a_dfm.log on Sun Jan 13 21:32:12 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//J1204+4856_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1204+4856_X_a_uvm.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.903221 visibilities/baseline/integration-bin. ! Found source: J1204+4856 ! ! 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 78060 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 J1204+4856_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 100 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 100 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 100 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 100 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 100 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 100 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 100 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 100 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 100 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 100 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 100 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 100 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=1.002049Jy sigma=23.383695 ! Fit after self-cal, rms=0.969773Jy sigma=22.663692 ! 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=0.7854 mas, bmaj=1.141 mas, bpa=-0.4748 degrees ! Estimated noise=0.304487 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 = 0.0246522 Jy ! Component: 100 - total flux cleaned = 0.0300778 Jy ! Total flux subtracted in 100 components = 0.0300778 Jy ! Clean residual min=-0.001805 max=0.002026 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0300778 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0300778 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=0.061092Jy sigma=1.238943 ! Fit after self-cal, rms=0.059396Jy sigma=1.194722 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405038 Jy ! Component: 100 - total flux cleaned = 0.0044405 Jy ! Total flux subtracted in 100 components = 0.0044405 Jy ! Clean residual min=-0.001794 max=0.001866 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0345183 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0345183 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=0.059136Jy sigma=1.190298 ! Fit after self-cal, rms=0.059127Jy sigma=1.190096 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.493 mas, bpa=5.118 degrees ! Estimated noise=0.112224 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 = 6.60394e-05 Jy ! Component: 100 - total flux cleaned = 9.40399e-06 Jy ! Component: 150 - total flux cleaned = -5.15918e-05 Jy ! Component: 200 - total flux cleaned = -8.99907e-05 Jy ! Total flux subtracted in 200 components = -8.99907e-05 Jy ! Clean residual min=-0.001124 max=0.001076 Jy/beam ! Clean residual mean=0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0344283 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0344283 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=0.059111Jy sigma=1.190010 ! Fit after self-cal, rms=0.059102Jy sigma=1.189928 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 1.493 at 5.118 degrees (North through East) ! Clean map min=-0.0009996 max=0.034803 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 0.81 KP 1.02 ! LA 1.00 MK 1.16 NL 1.11 OV 0.95 ! PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.01 HN 0.88 KP 0.99 ! LA 0.93 MK 1.07 NL 1.25 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.82 KP 1.07 ! LA 1.10 MK 1.16 NL 1.06 OV 0.96 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 HN 0.92 KP 1.03 ! LA 1.01 MK 1.07 NL 1.15 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.10 HN 0.80 KP 1.03 ! LA 1.04 MK 1.13 NL 1.07 OV 0.97 ! PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.92 KP 0.90 ! LA 1.07 MK 1.08 NL 1.19 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.09 HN 0.83 KP 1.13 ! LA 1.03 MK 1.11 NL 0.96 OV 0.98 ! PT 0.99 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 0.85 KP 0.98 ! LA 0.99 MK 1.11 NL 1.19 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.82 KP 1.21 ! LA 1.09 MK 1.18 NL 1.00 OV 0.93 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.96 HN 0.91 KP 1.04 ! LA 1.02 MK 1.08 NL 1.27 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.08 HN 0.77 KP 1.11 ! LA 1.04 MK 1.04 NL 1.04 OV 0.92 ! PT 1.05 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 0.75 KP 1.04 ! LA 0.97 MK 1.03 NL 1.13 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 0.71 KP 1.10 ! LA 1.03 MK 1.02 NL 1.11 OV 0.97 ! PT 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 HN 0.75 KP 1.16 ! LA 0.97 MK 1.02 NL 1.24 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.73 KP 1.12 ! LA 1.07 MK 1.19 NL 1.00 OV 0.94 ! PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.93 HN 0.88 KP 1.07 ! LA 0.91 MK 1.09 NL 1.15 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 0.76 KP 1.09 ! LA 1.04 MK 1.12 NL 0.96 OV 0.92 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 0.75 KP 1.06 ! LA 1.05 MK 0.90 NL 1.31 PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.72 KP 1.09 ! LA 1.07 MK 1.02 NL 1.04 OV 0.90 ! PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.84 KP 0.94 ! LA 0.91 MK 1.01 NL 1.22 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 HN 0.75 KP 1.06 ! LA 1.07 MK 0.99 NL 1.01 OV 0.94 ! PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.88 HN 0.78 KP 0.93 ! LA 0.90 MK 1.01 NL 1.23 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.73 KP 1.05 ! LA 0.99 MK 0.78 NL 0.97 OV 0.95 ! PT 0.92 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.88 HN 0.72 KP 0.94 ! LA 0.91 MK 0.90 NL 1.17 PT 0.91 ! ! ! Fit before self-cal, rms=0.059102Jy sigma=1.189928 ! Fit after self-cal, rms=0.055021Jy sigma=1.183973 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=1.479 mas, bpa=4.896 degrees ! Estimated noise=0.111717 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 = 0.00035269 Jy ! Component: 100 - total flux cleaned = 0.000429687 Jy ! Component: 150 - total flux cleaned = 0.000465032 Jy ! Component: 200 - total flux cleaned = 0.000480444 Jy ! Total flux subtracted in 200 components = 0.000480444 Jy ! Clean residual min=-0.000553 max=0.000588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0349088 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.0349088 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=0.055018Jy sigma=1.183914 ! Fit after self-cal, rms=0.055007Jy sigma=1.182390 ! 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=0.055007Jy sigma=1.182390 ! Fit after self-cal, rms=0.054515Jy sigma=1.180628 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.474 mas, bpa=4.583 degrees ! Estimated noise=0.111614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017664 Jy ! Component: 100 - total flux cleaned = 0.000210063 Jy ! Component: 150 - total flux cleaned = 0.000237393 Jy ! Component: 200 - total flux cleaned = 0.00025767 Jy ! Total flux subtracted in 200 components = 0.00025767 Jy ! Clean residual min=-0.000492 max=0.000620 Jy/beam ! Clean residual mean=-0.000002 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0351664 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0351664 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=0.054514Jy sigma=1.180610 ! Fit after self-cal, rms=0.054529Jy sigma=1.180180 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 (24.4, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312344 Jy ! Component: 100 - total flux cleaned = 0.000196812 Jy ! Component: 150 - total flux cleaned = 0.000122029 Jy ! Component: 200 - total flux cleaned = 0.000105893 Jy ! Total flux subtracted in 200 components = 0.000105893 Jy ! Clean residual min=-0.000495 max=0.000549 Jy/beam ! Clean residual mean=-0.000002 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0352723 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0352723 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=0.054524Jy sigma=1.180032 ! Fit after self-cal, rms=0.054523Jy sigma=1.179986 ! Inverting map ! Added new window around map position (44, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427424 Jy ! Component: 100 - total flux cleaned = 0.000537932 Jy ! Component: 150 - total flux cleaned = 0.000557444 Jy ! Component: 200 - total flux cleaned = 0.000548135 Jy ! Total flux subtracted in 200 components = 0.000548135 Jy ! Clean residual min=-0.000490 max=0.000522 Jy/beam ! Clean residual mean=-0.000002 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0358205 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.0358205 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=0.054517Jy sigma=1.179861 ! Fit after self-cal, rms=0.054516Jy sigma=1.179809 ! Inverting map ! Added new window around map position (-1.8, 23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413251 Jy ! Component: 100 - total flux cleaned = 0.000482289 Jy ! Component: 150 - total flux cleaned = 0.000533529 Jy ! Component: 200 - total flux cleaned = 0.000543549 Jy ! Total flux subtracted in 200 components = 0.000543549 Jy ! Clean residual min=-0.000488 max=0.000496 Jy/beam ! Clean residual mean=-0.000003 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.036364 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.036364 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=0.054511Jy sigma=1.179686 ! Fit after self-cal, rms=0.054509Jy sigma=1.179646 ! 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=0.054509Jy sigma=1.179646 ! Fit after self-cal, rms=0.054475Jy sigma=1.179511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=1.469 mas, bpa=4.483 degrees ! Estimated noise=0.111514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032623 Jy ! Component: 100 - total flux cleaned = 0.000380872 Jy ! Component: 150 - total flux cleaned = 0.000390772 Jy ! Component: 200 - total flux cleaned = 0.000409349 Jy ! Total flux subtracted in 200 components = 0.000409349 Jy ! Clean residual min=-0.000520 max=0.000490 Jy/beam ! Clean residual mean=-0.000003 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0367734 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.0367734 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=0.054471Jy sigma=1.179417 ! Fit after self-cal, rms=0.054477Jy sigma=1.179345 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 = 0.000138924 Jy ! Component: 100 - total flux cleaned = 0.000166462 Jy ! Component: 150 - total flux cleaned = 0.00016676 Jy ! Component: 200 - total flux cleaned = 0.000167017 Jy ! Total flux subtracted in 200 components = 0.000167017 Jy ! Clean residual min=-0.000522 max=0.000505 Jy/beam ! Clean residual mean=-0.000003 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0369404 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 84 components and 0.0369404 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=0.054475Jy sigma=1.179284 ! Fit after self-cal, rms=0.054473Jy sigma=1.179244 ! 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=0.054473Jy sigma=1.179244 ! Fit after self-cal, rms=0.054478Jy sigma=1.179221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.253 mas, bmaj=2.412 mas, bpa=43.99 degrees ! Estimated noise=0.13667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201433 Jy ! Component: 100 - total flux cleaned = 0.000240309 Jy ! Component: 150 - total flux cleaned = 0.000280381 Jy ! Component: 200 - total flux cleaned = 0.000316642 Jy ! Total flux subtracted in 200 components = 0.000316642 Jy ! Clean residual min=-0.000590 max=0.000554 Jy/beam ! Clean residual mean=-0.000006 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.037257 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.037257 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=0.054477Jy sigma=1.179198 ! Fit after self-cal, rms=0.054479Jy sigma=1.179188 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 = 7.21081e-05 Jy ! Component: 100 - total flux cleaned = 0.000112424 Jy ! Component: 150 - total flux cleaned = 0.000140132 Jy ! Component: 200 - total flux cleaned = 0.000153156 Jy ! Total flux subtracted in 200 components = 0.000153156 Jy ! Clean residual min=-0.000587 max=0.000555 Jy/beam ! Clean residual mean=-0.000006 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0374102 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.0374102 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=0.054479Jy sigma=1.179173 ! Fit after self-cal, rms=0.054478Jy sigma=1.179153 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=1.467 mas, bpa=4.432 degrees ! Estimated noise=0.111496 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 1.467 at 4.432 degrees (North through East) ! Clean map min=-0.0004571 max=0.034521 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=0.7856 mas, bmaj=1.133 mas, bpa=-1.467 degrees ! Estimated noise=0.296053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264398 Jy ! Component: 100 - total flux cleaned = 0.0324969 Jy ! Component: 150 - total flux cleaned = 0.0343793 Jy ! Component: 200 - total flux cleaned = 0.035225 Jy ! Total flux subtracted in 200 components = 0.035225 Jy ! Clean residual min=-0.001473 max=0.001410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.035225 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.035225 Jy ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=1.467 mas, bpa=4.432 degrees ! Estimated noise=0.111496 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 = 0.00123311 Jy ! Component: 100 - total flux cleaned = 0.00207996 Jy ! Component: 150 - total flux cleaned = 0.0025067 Jy ! Component: 200 - total flux cleaned = 0.00259004 Jy ! Total flux subtracted in 200 components = 0.00259004 Jy ! Clean residual min=-0.000513 max=0.000526 Jy/beam ! Clean residual mean=-0.000003 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.037815 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.037815 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=2.253 mas, bmaj=2.412 mas, bpa=43.99 degrees ! Estimated noise=0.13667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011834 Jy ! Component: 100 - total flux cleaned = -0.000252237 Jy ! Component: 150 - total flux cleaned = -0.000305586 Jy ! Component: 200 - total flux cleaned = -0.0003149 Jy ! Total flux subtracted in 200 components = -0.0003149 Jy ! Clean residual min=-0.000623 max=0.000568 Jy/beam ! Clean residual mean=-0.000007 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0375001 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 = -1.64146e-05 Jy ! Component: 100 - total flux cleaned = -2.39694e-05 Jy ! Component: 150 - total flux cleaned = -4.52618e-05 Jy ! Component: 200 - total flux cleaned = -5.16934e-05 Jy ! Total flux subtracted in 200 components = -5.16934e-05 Jy ! Clean residual min=-0.000611 max=0.000560 Jy/beam ! Clean residual mean=-0.000007 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0374484 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.0374484 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=1.467 mas, bpa=4.432 degrees ! Estimated noise=0.111496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.59791e-05 Jy ! Component: 100 - total flux cleaned = -1.62912e-05 Jy ! Component: 150 - total flux cleaned = -2.84606e-05 Jy ! Component: 200 - total flux cleaned = -3.97882e-05 Jy ! Total flux subtracted in 200 components = -3.97882e-05 Jy ! Clean residual min=-0.000535 max=0.000521 Jy/beam ! Clean residual mean=-0.000003 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0374086 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.0374086 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=0.054485Jy sigma=1.179336 ! Fit after self-cal, rms=0.054490Jy sigma=1.179286 wmodel J1204+4856_X_a_map.mod ! Writing 81 model components to file: J1204+4856_X_a_map.mod wobs J1204+4856_X_a_uvs.fits ! Writing UV FITS file: J1204+4856_X_a_uvs.fits wwins J1204+4856_X_a_map.win ! wwins: Wrote 4 windows to J1204+4856_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 = -6.53817e-05 Jy ! Component: 100 - total flux cleaned = -7.41476e-05 Jy ! Component: 150 - total flux cleaned = -4.90005e-05 Jy ! Component: 200 - total flux cleaned = -3.24304e-05 Jy ! Component: 250 - total flux cleaned = -1.63307e-05 Jy ! Component: 300 - total flux cleaned = -1.62203e-05 Jy ! Component: 350 - total flux cleaned = -3.13121e-05 Jy ! Component: 400 - total flux cleaned = -3.86151e-05 Jy ! Component: 450 - total flux cleaned = -6.77691e-05 Jy ! Component: 500 - total flux cleaned = -9.67339e-05 Jy ! Component: 550 - total flux cleaned = -0.000111011 Jy ! Component: 600 - total flux cleaned = -0.000125216 Jy ! Component: 650 - total flux cleaned = -0.000160037 Jy ! Component: 700 - total flux cleaned = -0.000160094 Jy ! Component: 750 - total flux cleaned = -0.000187398 Jy ! Component: 800 - total flux cleaned = -0.000194162 Jy ! Component: 850 - total flux cleaned = -0.000214165 Jy ! Component: 900 - total flux cleaned = -0.000227291 Jy ! Component: 950 - total flux cleaned = -0.000259944 Jy ! Component: 1000 - total flux cleaned = -0.000266325 Jy ! Component: 1050 - total flux cleaned = -0.000266334 Jy ! Component: 1100 - total flux cleaned = -0.000259991 Jy ! Component: 1150 - total flux cleaned = -0.000260044 Jy ! Component: 1200 - total flux cleaned = -0.000284978 Jy ! Component: 1250 - total flux cleaned = -0.000272538 Jy ! Component: 1300 - total flux cleaned = -0.000297064 Jy ! Component: 1350 - total flux cleaned = -0.000284954 Jy ! Component: 1400 - total flux cleaned = -0.000303068 Jy ! Component: 1450 - total flux cleaned = -0.000291117 Jy ! Component: 1500 - total flux cleaned = -0.000297034 Jy ! Component: 1550 - total flux cleaned = -0.0002852 Jy ! Component: 1600 - total flux cleaned = -0.0002852 Jy ! Component: 1650 - total flux cleaned = -0.000256125 Jy ! Component: 1700 - total flux cleaned = -0.00025036 Jy ! Component: 1750 - total flux cleaned = -0.000238834 Jy ! Component: 1800 - total flux cleaned = -0.000233136 Jy ! Component: 1850 - total flux cleaned = -0.000210429 Jy ! Component: 1900 - total flux cleaned = -0.000215983 Jy ! Component: 1950 - total flux cleaned = -0.00019362 Jy ! Component: 2000 - total flux cleaned = -0.000176965 Jy ! Component: 2050 - total flux cleaned = -0.000204627 Jy ! Component: 2100 - total flux cleaned = -0.000188143 Jy ! Component: 2150 - total flux cleaned = -0.000188085 Jy ! Component: 2200 - total flux cleaned = -0.00018266 Jy ! Component: 2250 - total flux cleaned = -0.000188018 Jy ! Component: 2300 - total flux cleaned = -0.000187959 Jy ! Component: 2350 - total flux cleaned = -0.000187944 Jy ! Component: 2400 - total flux cleaned = -0.000193232 Jy ! Component: 2450 - total flux cleaned = -0.000209117 Jy ! Component: 2500 - total flux cleaned = -0.000219613 Jy ! Component: 2550 - total flux cleaned = -0.000230053 Jy ! Component: 2600 - total flux cleaned = -0.000224833 Jy ! Component: 2650 - total flux cleaned = -0.000240384 Jy ! Component: 2700 - total flux cleaned = -0.000235249 Jy ! Component: 2750 - total flux cleaned = -0.000245478 Jy ! Component: 2800 - total flux cleaned = -0.000260748 Jy ! Component: 2850 - total flux cleaned = -0.000245531 Jy ! Component: 2900 - total flux cleaned = -0.000270809 Jy ! Component: 2950 - total flux cleaned = -0.000280825 Jy ! Component: 3000 - total flux cleaned = -0.00026081 Jy ! Component: 3050 - total flux cleaned = -0.000290656 Jy ! Component: 3100 - total flux cleaned = -0.00027577 Jy ! Component: 3150 - total flux cleaned = -0.00028561 Jy ! Component: 3200 - total flux cleaned = -0.000290507 Jy ! Component: 3250 - total flux cleaned = -0.000246572 Jy ! Component: 3300 - total flux cleaned = -0.000270898 Jy ! Component: 3350 - total flux cleaned = -0.000266027 Jy ! Component: 3400 - total flux cleaned = -0.000285305 Jy ! Component: 3450 - total flux cleaned = -0.000285309 Jy ! Component: 3500 - total flux cleaned = -0.000280566 Jy ! Component: 3550 - total flux cleaned = -0.000285309 Jy ! Component: 3600 - total flux cleaned = -0.000285292 Jy ! Component: 3650 - total flux cleaned = -0.000308849 Jy ! Component: 3700 - total flux cleaned = -0.000299457 Jy ! Component: 3750 - total flux cleaned = -0.000290115 Jy ! Component: 3800 - total flux cleaned = -0.000308722 Jy ! Component: 3850 - total flux cleaned = -0.000313388 Jy ! Component: 3900 - total flux cleaned = -0.000341103 Jy ! Component: 3950 - total flux cleaned = -0.000341156 Jy ! Component: 4000 - total flux cleaned = -0.000331987 Jy ! Component: 4050 - total flux cleaned = -0.00035936 Jy ! Total flux subtracted in 4096 components = -0.000368456 Jy ! Clean residual min=-0.000267 max=0.000266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0370402 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 401 components and 0.0370402 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1204+4856_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 1.467 at 4.432 degrees (North through East) ! Clean map min=-0.00039155 max=0.034464 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1204+4856_X_a_map.fits wmodel /vlbi/uf001/uvm//J1204+4856_X_a_map.mod ! Writing 401 model components to file: /vlbi/uf001/uvm//J1204+4856_X_a_map.mod wobs /vlbi/uf001/uvm//J1204+4856_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1204+4856_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1204+4856_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1204+4856_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0344643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.86008e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.684193 0.684193 1.36839 2.73677 5.47355 10.9471 21.8942 43.7884 87.5767 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 438.472 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1204+4856_X_a_dfm.log closed on Sun Jan 13 21:32:20 2019