! Started logfile: /image_prod/ug002_uvm//J0507+7912_X_a_dfm.log on Wed Mar 4 16:40:08 2020 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 /image_prod/ug002_uvm//J0507+7912_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0507+7912_X_a_uvm.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! AN table 2: 120 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.889313 visibilities/baseline/integration-bin. ! Found source: J0507+7912 ! ! 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 83880 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 J0507+7912_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 50 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002108Jy sigma=9.174315 ! Fit after self-cal, rms=0.974984Jy sigma=8.933863 ! 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=0.8232 mas, bmaj=1.041 mas, bpa=29.04 degrees ! Estimated noise=0.684093 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 = 0.0209554 Jy ! Component: 100 - total flux cleaned = 0.0255251 Jy ! Total flux subtracted in 100 components = 0.0255251 Jy ! Clean residual min=-0.001619 max=0.001568 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0255251 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0255251 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=0.055256Jy sigma=0.457395 ! Fit after self-cal, rms=0.053518Jy sigma=0.440241 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388538 Jy ! Component: 100 - total flux cleaned = 0.00416008 Jy ! Total flux subtracted in 100 components = 0.00416008 Jy ! Clean residual min=-0.001575 max=0.001891 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0296852 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0296852 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=0.053303Jy sigma=0.438880 ! Fit after self-cal, rms=0.053293Jy sigma=0.438809 ! 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=1.149 mas, bmaj=1.389 mas, bpa=30.84 degrees ! Estimated noise=0.27173 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 = -0.000619529 Jy ! Component: 100 - total flux cleaned = -0.000718405 Jy ! Component: 150 - total flux cleaned = -0.000779953 Jy ! Component: 200 - total flux cleaned = -0.000845247 Jy ! Total flux subtracted in 200 components = -0.000845247 Jy ! Clean residual min=-0.000841 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0288399 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0288399 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=0.053285Jy sigma=0.438713 ! Fit after self-cal, rms=0.053271Jy sigma=0.438699 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.149 x 1.389 at 30.84 degrees (North through East) ! Clean map min=-0.00081027 max=0.029885 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.82 KP 1.09 ! LA 1.18 MK 1.21 NL 1.15 OV 1.00 ! PT 0.88 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.06 HN 1.03 KP 1.08 ! NL 1.02 OV 1.01 PT 0.90 SC 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.82 KP 1.10 ! LA 1.19 MK 1.13 NL 1.28 OV 1.02 ! PT 0.98 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.07 KP 1.07 ! NL 1.06 OV 1.08 PT 1.02 SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 0.80 KP 1.10 ! LA 1.03 MK 1.17 NL 1.26 OV 0.95 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 1.07 KP 1.04 ! NL 1.02 OV 0.98 PT 1.01 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.12 HN 0.78 KP 1.12 ! LA 1.13 MK 1.11 NL 1.25 OV 0.94 ! PT 0.92 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 1.06 KP 1.01 ! NL 1.08 OV 1.10 PT 1.07 SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.13 HN 0.72 KP 1.18 ! LA 1.10 MK 1.07 NL 1.17 OV 0.97 ! PT 0.98 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 1.03 KP 0.98 ! NL 1.04 OV 1.06 PT 0.58 SC 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.74 KP 1.12 ! LA 1.08 MK 1.15 NL 1.20 OV 0.95 ! PT 0.99 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.08 HN 1.02 KP 0.99 ! NL 0.97 OV 1.05 PT 1.06 SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.71 KP 1.07 ! LA 1.13 MK 1.18 NL 1.21 OV 0.89 ! PT 1.00 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 1.00 KP 1.03 ! NL 1.01 OV 1.04 PT 1.08 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.99 HN 0.78 KP 1.11 ! LA 1.16 MK 1.11 NL 1.28 OV 0.93 ! PT 0.97 SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.99 KP 1.04 ! NL 1.08 OV 0.98 PT 1.04 SC 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.69 KP 1.13 ! LA 1.12 MK 1.06 NL 1.17 OV 0.89 ! PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.98 HN 1.00 KP 0.99 ! NL 1.02 OV 1.03 PT 0.95 SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 0.75 KP 1.03 ! LA 1.10 MK 1.01 NL 1.28 OV 0.96 ! PT 0.89 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.96 HN 1.03 KP 0.98 ! NL 1.02 OV 1.01 PT 0.92 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.99 HN 0.71 KP 1.09 ! LA 1.04 MK 0.93 NL 1.19 OV 0.96 ! PT 0.89 SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 HN 1.05 KP 0.91 ! NL 0.95 OV 0.97 PT 0.93 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.92 HN 0.74 KP 1.01 ! LA 1.12 MK 0.91 NL 1.17 OV 0.96 ! PT 0.90 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.96 HN 1.05 KP 0.93 ! NL 0.93 OV 1.04 PT 0.88 SC 0.78 ! ! ! Fit before self-cal, rms=0.053271Jy sigma=0.438699 ! Fit after self-cal, rms=0.049921Jy sigma=0.436600 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=1.361 mas, bpa=28.77 degrees ! Estimated noise=0.269934 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 = 0.000215866 Jy ! Component: 100 - total flux cleaned = 0.000247647 Jy ! Component: 150 - total flux cleaned = 0.000267806 Jy ! Component: 200 - total flux cleaned = 0.000280147 Jy ! Total flux subtracted in 200 components = 0.000280147 Jy ! Clean residual min=-0.000617 max=0.000554 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0291201 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.0291201 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=0.049920Jy sigma=0.436580 ! Fit after self-cal, rms=0.049913Jy sigma=0.435817 ! 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=0.049913Jy sigma=0.435817 ! Fit after self-cal, rms=0.049934Jy sigma=0.434580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=1.347 mas, bpa=28.69 degrees ! Estimated noise=0.268598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.16941e-05 Jy ! Component: 100 - total flux cleaned = 9.91335e-05 Jy ! Component: 150 - total flux cleaned = 0.000120843 Jy ! Component: 200 - total flux cleaned = 0.000138434 Jy ! Total flux subtracted in 200 components = 0.000138434 Jy ! Clean residual min=-0.000523 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0292585 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 18 components and 0.0292585 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=0.049932Jy sigma=0.434570 ! Fit after self-cal, rms=0.050008Jy sigma=0.434117 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 (8, -47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246435 Jy ! Component: 100 - total flux cleaned = 0.000221257 Jy ! Component: 150 - total flux cleaned = 0.000184367 Jy ! Component: 200 - total flux cleaned = 0.000151839 Jy ! Total flux subtracted in 200 components = 0.000151839 Jy ! Clean residual min=-0.000501 max=0.000469 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0294104 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0294104 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=0.050003Jy sigma=0.434080 ! Fit after self-cal, rms=0.050000Jy sigma=0.434029 ! 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=0.050000Jy sigma=0.434029 ! Fit after self-cal, rms=0.050370Jy sigma=0.433898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=1.338 mas, bpa=28.43 degrees ! Estimated noise=0.267869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172931 Jy ! Component: 100 - total flux cleaned = 0.000199323 Jy ! Component: 150 - total flux cleaned = 0.000191416 Jy ! Component: 200 - total flux cleaned = 0.000184812 Jy ! Total flux subtracted in 200 components = 0.000184812 Jy ! Clean residual min=-0.000515 max=0.000501 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0295952 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0295952 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=0.050367Jy sigma=0.433873 ! Fit after self-cal, rms=0.050407Jy sigma=0.433779 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 (20.8, -41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453018 Jy ! Component: 100 - total flux cleaned = 0.000547154 Jy ! Component: 150 - total flux cleaned = 0.000547504 Jy ! Component: 200 - total flux cleaned = 0.000512115 Jy ! Total flux subtracted in 200 components = 0.000512115 Jy ! Clean residual min=-0.000487 max=0.000454 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0301073 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.0301073 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=0.050402Jy sigma=0.433735 ! Fit after self-cal, rms=0.050402Jy sigma=0.433717 ! 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=0.050402Jy sigma=0.433717 ! Fit after self-cal, rms=0.050532Jy sigma=0.433688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.451 mas, bmaj=2.52 mas, bpa=20.18 degrees ! Estimated noise=0.339254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285608 Jy ! Component: 100 - total flux cleaned = 0.000293361 Jy ! Component: 150 - total flux cleaned = 0.000273645 Jy ! Component: 200 - total flux cleaned = 0.000249437 Jy ! Total flux subtracted in 200 components = 0.000249437 Jy ! Clean residual min=-0.000598 max=0.000561 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0303567 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.0303567 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=0.050531Jy sigma=0.433669 ! Fit after self-cal, rms=0.050548Jy sigma=0.433621 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 = 0.000159065 Jy ! Component: 100 - total flux cleaned = 0.000133723 Jy ! Component: 150 - total flux cleaned = 0.000107453 Jy ! Component: 200 - total flux cleaned = 8.5149e-05 Jy ! Total flux subtracted in 200 components = 8.5149e-05 Jy ! Clean residual min=-0.000607 max=0.000569 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0304419 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0304419 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=0.050548Jy sigma=0.433616 ! Fit after self-cal, rms=0.050546Jy sigma=0.433592 ! 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=1.114 mas, bmaj=1.333 mas, bpa=28.21 degrees ! Estimated noise=0.267515 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.114 x 1.333 at 28.21 degrees (North through East) ! Clean map min=-0.0005206 max=0.029357 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=0.8074 mas, bmaj=1.007 mas, bpa=27 degrees ! Estimated noise=0.645332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228772 Jy ! Component: 100 - total flux cleaned = 0.027866 Jy ! Component: 150 - total flux cleaned = 0.0284504 Jy ! Component: 200 - total flux cleaned = 0.0287884 Jy ! Total flux subtracted in 200 components = 0.0287884 Jy ! Clean residual min=-0.001368 max=0.001354 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0287884 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0287884 Jy ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=1.333 mas, bpa=28.21 degrees ! Estimated noise=0.267515 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 = 0.00088533 Jy ! Component: 100 - total flux cleaned = 0.00145847 Jy ! Component: 150 - total flux cleaned = 0.00185112 Jy ! Component: 200 - total flux cleaned = 0.00195565 Jy ! Total flux subtracted in 200 components = 0.00195565 Jy ! Clean residual min=-0.000486 max=0.000466 Jy/beam ! Clean residual mean=0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.030744 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.030744 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=2.451 mas, bmaj=2.52 mas, bpa=20.18 degrees ! Estimated noise=0.339254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.2805e-05 Jy ! Component: 100 - total flux cleaned = -1.95789e-05 Jy ! Component: 150 - total flux cleaned = -5.41982e-05 Jy ! Component: 200 - total flux cleaned = -7.32777e-05 Jy ! Total flux subtracted in 200 components = -7.32777e-05 Jy ! Clean residual min=-0.000600 max=0.000571 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0306707 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.55416e-05 Jy ! Component: 100 - total flux cleaned = -4.09668e-05 Jy ! Component: 150 - total flux cleaned = -5.88141e-05 Jy ! Component: 200 - total flux cleaned = -6.84634e-05 Jy ! Total flux subtracted in 200 components = -6.84634e-05 Jy ! Clean residual min=-0.000602 max=0.000570 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0306023 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.0306023 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=1.333 mas, bpa=28.21 degrees ! Estimated noise=0.267515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.91291e-05 Jy ! Component: 100 - total flux cleaned = 9.73631e-05 Jy ! Component: 150 - total flux cleaned = 0.000105671 Jy ! Component: 200 - total flux cleaned = 0.000113295 Jy ! Total flux subtracted in 200 components = 0.000113295 Jy ! Clean residual min=-0.000475 max=0.000450 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0307156 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.0307156 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=0.050545Jy sigma=0.433612 ! Fit after self-cal, rms=0.050543Jy sigma=0.433592 wmodel J0507+7912_X_a_map.mod ! Writing 70 model components to file: J0507+7912_X_a_map.mod wobs J0507+7912_X_a_uvs.fits ! Writing UV FITS file: J0507+7912_X_a_uvs.fits wwins J0507+7912_X_a_map.win ! wwins: Wrote 3 windows to J0507+7912_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015241 Jy ! Component: 100 - total flux cleaned = -0.000301448 Jy ! Component: 150 - total flux cleaned = -0.000412994 Jy ! Component: 200 - total flux cleaned = -0.000482857 Jy ! Component: 250 - total flux cleaned = -0.000520874 Jy ! Component: 300 - total flux cleaned = -0.000543244 Jy ! Component: 350 - total flux cleaned = -0.000557987 Jy ! Component: 400 - total flux cleaned = -0.000615844 Jy ! Component: 450 - total flux cleaned = -0.000630126 Jy ! Component: 500 - total flux cleaned = -0.000651415 Jy ! Component: 550 - total flux cleaned = -0.000679357 Jy ! Component: 600 - total flux cleaned = -0.000713706 Jy ! Component: 650 - total flux cleaned = -0.00071358 Jy ! Component: 700 - total flux cleaned = -0.000740569 Jy ! Component: 750 - total flux cleaned = -0.000767401 Jy ! Component: 800 - total flux cleaned = -0.000787294 Jy ! Component: 850 - total flux cleaned = -0.000813649 Jy ! Component: 900 - total flux cleaned = -0.000839744 Jy ! Component: 950 - total flux cleaned = -0.000891465 Jy ! Component: 1000 - total flux cleaned = -0.000897962 Jy ! Component: 1050 - total flux cleaned = -0.000974459 Jy ! Component: 1100 - total flux cleaned = -0.000949024 Jy ! Component: 1150 - total flux cleaned = -0.000993085 Jy ! Component: 1200 - total flux cleaned = -0.0010243 Jy ! Component: 1250 - total flux cleaned = -0.00104907 Jy ! Component: 1300 - total flux cleaned = -0.00105528 Jy ! Component: 1350 - total flux cleaned = -0.00106752 Jy ! Component: 1400 - total flux cleaned = -0.00106749 Jy ! Component: 1450 - total flux cleaned = -0.00110383 Jy ! Component: 1500 - total flux cleaned = -0.00111587 Jy ! Component: 1550 - total flux cleaned = -0.00110988 Jy ! Component: 1600 - total flux cleaned = -0.00113964 Jy ! Component: 1650 - total flux cleaned = -0.00112784 Jy ! Component: 1700 - total flux cleaned = -0.00115129 Jy ! Component: 1750 - total flux cleaned = -0.00114547 Jy ! Component: 1800 - total flux cleaned = -0.00116875 Jy ! Component: 1850 - total flux cleaned = -0.00117451 Jy ! Component: 1900 - total flux cleaned = -0.00115147 Jy ! Component: 1950 - total flux cleaned = -0.00118012 Jy ! Component: 2000 - total flux cleaned = -0.00117438 Jy ! Component: 2050 - total flux cleaned = -0.0011744 Jy ! Component: 2100 - total flux cleaned = -0.00116876 Jy ! Component: 2150 - total flux cleaned = -0.0011912 Jy ! Component: 2200 - total flux cleaned = -0.00119124 Jy ! Component: 2250 - total flux cleaned = -0.0011968 Jy ! Component: 2300 - total flux cleaned = -0.00120784 Jy ! Component: 2350 - total flux cleaned = -0.00121334 Jy ! Component: 2400 - total flux cleaned = -0.00119693 Jy ! Component: 2450 - total flux cleaned = -0.00121334 Jy ! Component: 2500 - total flux cleaned = -0.00121876 Jy ! Component: 2550 - total flux cleaned = -0.00124043 Jy ! Component: 2600 - total flux cleaned = -0.00125656 Jy ! Component: 2650 - total flux cleaned = -0.00125658 Jy ! Component: 2700 - total flux cleaned = -0.00126194 Jy ! Component: 2750 - total flux cleaned = -0.00127793 Jy ! Component: 2800 - total flux cleaned = -0.0012779 Jy ! Component: 2850 - total flux cleaned = -0.00124625 Jy ! Component: 2900 - total flux cleaned = -0.00129355 Jy ! Component: 2950 - total flux cleaned = -0.00127784 Jy ! Component: 3000 - total flux cleaned = -0.00125697 Jy ! Component: 3050 - total flux cleaned = -0.0012466 Jy ! Component: 3100 - total flux cleaned = -0.00123106 Jy ! Component: 3150 - total flux cleaned = -0.00126711 Jy ! Component: 3200 - total flux cleaned = -0.00126711 Jy ! Component: 3250 - total flux cleaned = -0.00126706 Jy ! Component: 3300 - total flux cleaned = -0.00126195 Jy ! Component: 3350 - total flux cleaned = -0.00123151 Jy ! Component: 3400 - total flux cleaned = -0.00122138 Jy ! Component: 3450 - total flux cleaned = -0.00125163 Jy ! Component: 3500 - total flux cleaned = -0.00125664 Jy ! Component: 3550 - total flux cleaned = -0.00122162 Jy ! Component: 3600 - total flux cleaned = -0.00122658 Jy ! Component: 3650 - total flux cleaned = -0.0012266 Jy ! Component: 3700 - total flux cleaned = -0.00121175 Jy ! Component: 3750 - total flux cleaned = -0.00122654 Jy ! Component: 3800 - total flux cleaned = -0.00123634 Jy ! Component: 3850 - total flux cleaned = -0.00120695 Jy ! Component: 3900 - total flux cleaned = -0.00120693 Jy ! Component: 3950 - total flux cleaned = -0.00123124 Jy ! Component: 4000 - total flux cleaned = -0.0012167 Jy ! Component: 4050 - total flux cleaned = -0.00120219 Jy ! Total flux subtracted in 4096 components = -0.00122144 Jy ! Clean residual min=-0.000271 max=0.000263 Jy/beam ! Clean residual mean=0.000001 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0294941 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 405 components and 0.0294941 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0507+7912_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.114 x 1.333 at 28.21 degrees (North through East) ! Clean map min=-0.00055811 max=0.029222 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0507+7912_X_a_map.fits wmodel /image_prod/ug002_uvm//J0507+7912_X_a_map.mod ! Writing 405 model components to file: /image_prod/ug002_uvm//J0507+7912_X_a_map.mod wobs /image_prod/ug002_uvm//J0507+7912_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0507+7912_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0507+7912_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J0507+7912_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0292216 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.42049e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.864479 0.864479 1.72896 3.45792 6.91583 13.8317 27.6633 55.3267 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 347.029 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0507+7912_X_a_dfm.log closed on Wed Mar 4 16:40:16 2020