! Started logfile: /image_prod/ug002_uva//J1244+4048_X_dfm.log on Thu Mar 5 00:48:08 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_uva//J1244+4048_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1244+4048_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.910741 visibilities/baseline/integration-bin. ! Found source: J1244+4048 ! ! 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 29508 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 J1244+4048_X] 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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009096Jy sigma=9.406996 ! Fit after self-cal, rms=0.897400Jy sigma=8.363299 ! 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=0.7243 mas, bmaj=1.149 mas, bpa=5.605 degrees ! Estimated noise=0.973696 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 = 0.0782093 Jy ! Component: 100 - total flux cleaned = 0.0985989 Jy ! Total flux subtracted in 100 components = 0.0985989 Jy ! Clean residual min=-0.009457 max=0.025143 Jy/beam ! Clean residual mean=0.000002 rms=0.002334 Jy/beam ! Combined flux in latest and established models = 0.0985989 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0985989 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=0.075165Jy sigma=0.671804 ! Fit after self-cal, rms=0.075093Jy sigma=0.671057 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206772 Jy ! Component: 100 - total flux cleaned = 0.0281889 Jy ! Total flux subtracted in 100 components = 0.0281889 Jy ! Clean residual min=-0.007842 max=0.011180 Jy/beam ! Clean residual mean=0.000004 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.126788 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.126788 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=0.069583Jy sigma=0.628044 ! Fit after self-cal, rms=0.068583Jy sigma=0.619987 ! 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=0.9699 mas, bmaj=1.456 mas, bpa=6.673 degrees ! Estimated noise=0.449095 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 = 0.00429469 Jy ! Component: 100 - total flux cleaned = 0.00429176 Jy ! Component: 150 - total flux cleaned = 0.00429108 Jy ! Component: 200 - total flux cleaned = 0.00413309 Jy ! Total flux subtracted in 200 components = 0.00413309 Jy ! Clean residual min=-0.009770 max=0.015341 Jy/beam ! Clean residual mean=0.000047 rms=0.002973 Jy/beam ! Combined flux in latest and established models = 0.130921 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.130921 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=0.067850Jy sigma=0.615554 ! Fit after self-cal, rms=0.067745Jy sigma=0.614853 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9699 x 1.456 at 6.673 degrees (North through East) ! Clean map min=-0.0095985 max=0.09791 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.07 KP 1.25 ! LA 1.17 MK 0.95 OV 0.83 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 1.06 KP 1.23 ! LA 1.17 MK 0.92 OV 0.82 PT 0.95 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.05 KP 1.22 ! LA 1.16 MK 0.96 OV 0.83 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.02 KP 1.24 ! LA 1.17 MK 0.97 OV 0.82 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.00 KP 1.24 ! LA 1.19 MK 0.96 OV 0.84 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.07 KP 1.21 ! LA 1.14 MK 0.96 OV 0.81 PT 0.98 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 1.01 KP 1.22 ! LA 1.19 MK 0.99 OV 0.82 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.01 KP 1.22 ! LA 1.15 MK 1.00 OV 0.81 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 1.04 KP 1.23 ! LA 1.16 MK 0.96 OV 0.81 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.09 KP 1.24 ! LA 1.16 MK 0.99 OV 0.80 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 1.01 KP 1.20 ! LA 1.10 MK 1.00 OV 0.83 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.02 KP 1.21 ! LA 1.09 MK 1.03 OV 0.83 PT 0.96 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.067745Jy sigma=0.614853 ! Fit after self-cal, rms=0.064466Jy sigma=0.591034 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9582 mas, bmaj=1.445 mas, bpa=7.836 degrees ! Estimated noise=0.44418 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 = 0.00143987 Jy ! Component: 100 - total flux cleaned = 0.00143677 Jy ! Component: 150 - total flux cleaned = 0.00152868 Jy ! Component: 200 - total flux cleaned = 0.00148935 Jy ! Total flux subtracted in 200 components = 0.00148935 Jy ! Clean residual min=-0.008742 max=0.013264 Jy/beam ! Clean residual mean=0.000039 rms=0.002672 Jy/beam ! Combined flux in latest and established models = 0.13241 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.13241 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=0.064324Jy sigma=0.589787 ! Fit after self-cal, rms=0.064390Jy sigma=0.588674 ! Inverting map ! Added new window around map position (-5.8, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133235 Jy ! Component: 100 - total flux cleaned = 0.0206565 Jy ! Component: 150 - total flux cleaned = 0.0240632 Jy ! Component: 200 - total flux cleaned = 0.0258912 Jy ! Total flux subtracted in 200 components = 0.0258912 Jy ! Clean residual min=-0.008457 max=0.011474 Jy/beam ! Clean residual mean=0.000028 rms=0.002365 Jy/beam ! Combined flux in latest and established models = 0.158301 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 71 components and 0.158301 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=0.061567Jy sigma=0.560398 ! Fit after self-cal, rms=0.061237Jy sigma=0.556031 ! 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=0.061237Jy sigma=0.556031 ! Fit after self-cal, rms=0.060238Jy sigma=0.540142 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.952 mas, bmaj=1.447 mas, bpa=7.755 degrees ! Estimated noise=0.439989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406681 Jy ! Component: 100 - total flux cleaned = 0.00430866 Jy ! Component: 150 - total flux cleaned = 0.00420345 Jy ! Component: 200 - total flux cleaned = 0.00428143 Jy ! Total flux subtracted in 200 components = 0.00428143 Jy ! Clean residual min=-0.007517 max=0.009914 Jy/beam ! Clean residual mean=0.000046 rms=0.002079 Jy/beam ! Combined flux in latest and established models = 0.162583 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.162583 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=0.059840Jy sigma=0.535062 ! Fit after self-cal, rms=0.059850Jy sigma=0.534429 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 (6, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00998187 Jy ! Component: 100 - total flux cleaned = 0.0158582 Jy ! Component: 150 - total flux cleaned = 0.0197386 Jy ! Component: 200 - total flux cleaned = 0.0228147 Jy ! Total flux subtracted in 200 components = 0.0228147 Jy ! Clean residual min=-0.005881 max=0.008148 Jy/beam ! Clean residual mean=0.000037 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.185398 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.185398 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=0.058035Jy sigma=0.515653 ! Fit after self-cal, rms=0.057888Jy sigma=0.514326 ! Inverting map ! Added new window around map position (-8.8, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00926604 Jy ! Component: 100 - total flux cleaned = 0.0153459 Jy ! Component: 150 - total flux cleaned = 0.0197328 Jy ! Component: 200 - total flux cleaned = 0.023439 Jy ! Total flux subtracted in 200 components = 0.023439 Jy ! Clean residual min=-0.005005 max=0.006467 Jy/beam ! Clean residual mean=0.000034 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.208837 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 157 components and 0.208837 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=0.056163Jy sigma=0.494400 ! Fit after self-cal, rms=0.056082Jy sigma=0.493742 ! Inverting map ! Added new window around map position (-3.6, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059485 Jy ! Component: 100 - total flux cleaned = 0.00965708 Jy ! Component: 150 - total flux cleaned = 0.0128547 Jy ! Component: 200 - total flux cleaned = 0.015753 Jy ! Total flux subtracted in 200 components = 0.015753 Jy ! Clean residual min=-0.004852 max=0.004819 Jy/beam ! Clean residual mean=0.000030 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.22459 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 178 components and 0.22459 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=0.055299Jy sigma=0.484580 ! Fit after self-cal, rms=0.055276Jy sigma=0.484334 ! 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=0.055276Jy sigma=0.484334 ! Fit after self-cal, rms=0.051815Jy sigma=0.478467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9628 mas, bmaj=1.465 mas, bpa=8.112 degrees ! Estimated noise=0.425586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394786 Jy ! Component: 100 - total flux cleaned = 0.00711203 Jy ! Component: 150 - total flux cleaned = 0.00986054 Jy ! Component: 200 - total flux cleaned = 0.0122923 Jy ! Total flux subtracted in 200 components = 0.0122923 Jy ! Clean residual min=-0.003532 max=0.004584 Jy/beam ! Clean residual mean=0.000025 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.236882 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 206 components and 0.236882 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=0.051334Jy sigma=0.473029 ! Fit after self-cal, rms=0.051305Jy sigma=0.472866 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 = 0.0022691 Jy ! Component: 100 - total flux cleaned = 0.00431067 Jy ! Component: 150 - total flux cleaned = 0.00617607 Jy ! Component: 200 - total flux cleaned = 0.00782317 Jy ! Total flux subtracted in 200 components = 0.00782317 Jy ! Clean residual min=-0.003483 max=0.004493 Jy/beam ! Clean residual mean=0.000023 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.244705 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 218 components and 0.244705 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=0.051114Jy sigma=0.470646 ! Fit after self-cal, rms=0.051111Jy sigma=0.470611 ! 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=0.051111Jy sigma=0.470611 ! Fit after self-cal, rms=0.050768Jy sigma=0.469736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=2.966 mas, bpa=38.71 degrees ! Estimated noise=0.530891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490968 Jy ! Component: 100 - total flux cleaned = 0.00886119 Jy ! Component: 150 - total flux cleaned = 0.0122411 Jy ! Component: 200 - total flux cleaned = 0.0151731 Jy ! Total flux subtracted in 200 components = 0.0151731 Jy ! Clean residual min=-0.005751 max=0.006239 Jy/beam ! Clean residual mean=0.000041 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.259878 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 228 components and 0.259878 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=0.050671Jy sigma=0.467541 ! Fit after self-cal, rms=0.050641Jy sigma=0.467243 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 = 0.00293258 Jy ! Component: 100 - total flux cleaned = 0.00522861 Jy ! Component: 150 - total flux cleaned = 0.00726113 Jy ! Component: 200 - total flux cleaned = 0.00861189 Jy ! Total flux subtracted in 200 components = 0.00861189 Jy ! Clean residual min=-0.005345 max=0.005842 Jy/beam ! Clean residual mean=0.000036 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 0.26849 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 236 components and 0.26849 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=0.050691Jy sigma=0.467123 ! Fit after self-cal, rms=0.050677Jy sigma=0.466971 ! 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=0.9667 mas, bmaj=1.471 mas, bpa=7.947 degrees ! Estimated noise=0.424228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9667 x 1.471 at 7.947 degrees (North through East) ! Clean map min=-0.0031418 max=0.09649 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=0.7239 mas, bmaj=1.161 mas, bpa=6.876 degrees ! Estimated noise=0.915823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0746332 Jy ! Component: 100 - total flux cleaned = 0.101062 Jy ! Component: 150 - total flux cleaned = 0.115094 Jy ! Component: 200 - total flux cleaned = 0.125186 Jy ! Total flux subtracted in 200 components = 0.125186 Jy ! Clean residual min=-0.006101 max=0.006200 Jy/beam ! Clean residual mean=0.000005 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.125186 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.125186 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9667 mas, bmaj=1.471 mas, bpa=7.947 degrees ! Estimated noise=0.424228 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 = 0.0127366 Jy ! Component: 100 - total flux cleaned = 0.0231142 Jy ! Component: 150 - total flux cleaned = 0.0322829 Jy ! Component: 200 - total flux cleaned = 0.0405145 Jy ! Total flux subtracted in 200 components = 0.0405145 Jy ! Clean residual min=-0.006713 max=0.007139 Jy/beam ! Clean residual mean=0.000032 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 0.165701 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 75 components and 0.1657 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=2.372 mas, bmaj=2.966 mas, bpa=38.71 degrees ! Estimated noise=0.530891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139227 Jy ! Component: 100 - total flux cleaned = 0.0249892 Jy ! Component: 150 - total flux cleaned = 0.0344528 Jy ! Component: 200 - total flux cleaned = 0.0427317 Jy ! Total flux subtracted in 200 components = 0.0427317 Jy ! Clean residual min=-0.008994 max=0.008362 Jy/beam ! Clean residual mean=0.000053 rms=0.002648 Jy/beam ! Combined flux in latest and established models = 0.208432 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 = 0.00731981 Jy ! Component: 100 - total flux cleaned = 0.0138505 Jy ! Component: 150 - total flux cleaned = 0.019707 Jy ! Component: 200 - total flux cleaned = 0.0249831 Jy ! Total flux subtracted in 200 components = 0.0249831 Jy ! Clean residual min=-0.006975 max=0.006861 Jy/beam ! Clean residual mean=0.000046 rms=0.002188 Jy/beam ! Combined flux in latest and established models = 0.233415 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 148 components and 0.233415 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9667 mas, bmaj=1.471 mas, bpa=7.947 degrees ! Estimated noise=0.424228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435047 Jy ! Component: 100 - total flux cleaned = 0.00788138 Jy ! Component: 150 - total flux cleaned = 0.0109338 Jy ! Component: 200 - total flux cleaned = 0.0136564 Jy ! Total flux subtracted in 200 components = 0.0136564 Jy ! Clean residual min=-0.003706 max=0.005159 Jy/beam ! Clean residual mean=0.000019 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.247071 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 171 components and 0.247071 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=0.051225Jy sigma=0.473334 ! Fit after self-cal, rms=0.051168Jy sigma=0.472577 wmodel J1244+4048_X_map.mod ! Writing 171 model components to file: J1244+4048_X_map.mod wobs J1244+4048_X_uvs.fits ! Writing UV FITS file: J1244+4048_X_uvs.fits wwins J1244+4048_X_map.win ! wwins: Wrote 6 windows to J1244+4048_X_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 = 0.0021025 Jy ! Component: 100 - total flux cleaned = 0.00351772 Jy ! Component: 150 - total flux cleaned = 0.00424289 Jy ! Component: 200 - total flux cleaned = 0.00461503 Jy ! Component: 250 - total flux cleaned = 0.00491146 Jy ! Component: 300 - total flux cleaned = 0.00502577 Jy ! Component: 350 - total flux cleaned = 0.00502587 Jy ! Component: 400 - total flux cleaned = 0.004921 Jy ! Component: 450 - total flux cleaned = 0.00471401 Jy ! Component: 500 - total flux cleaned = 0.0045127 Jy ! Component: 550 - total flux cleaned = 0.00441459 Jy ! Component: 600 - total flux cleaned = 0.00427008 Jy ! Component: 650 - total flux cleaned = 0.00412973 Jy ! Component: 700 - total flux cleaned = 0.00412996 Jy ! Component: 750 - total flux cleaned = 0.00390622 Jy ! Component: 800 - total flux cleaned = 0.00377496 Jy ! Component: 850 - total flux cleaned = 0.0035189 Jy ! Component: 900 - total flux cleaned = 0.00351889 Jy ! Component: 950 - total flux cleaned = 0.00343658 Jy ! Component: 1000 - total flux cleaned = 0.00343487 Jy ! Component: 1050 - total flux cleaned = 0.00331579 Jy ! Component: 1100 - total flux cleaned = 0.00323814 Jy ! Component: 1150 - total flux cleaned = 0.00304905 Jy ! Component: 1200 - total flux cleaned = 0.00304964 Jy ! Component: 1250 - total flux cleaned = 0.00301304 Jy ! Component: 1300 - total flux cleaned = 0.00286987 Jy ! Component: 1350 - total flux cleaned = 0.00269544 Jy ! Component: 1400 - total flux cleaned = 0.00262704 Jy ! Component: 1450 - total flux cleaned = 0.00262648 Jy ! Component: 1500 - total flux cleaned = 0.00239404 Jy ! Component: 1550 - total flux cleaned = 0.00239481 Jy ! Component: 1600 - total flux cleaned = 0.0022344 Jy ! Component: 1650 - total flux cleaned = 0.00210774 Jy ! Component: 1700 - total flux cleaned = 0.00207647 Jy ! Component: 1750 - total flux cleaned = 0.00189274 Jy ! Component: 1800 - total flux cleaned = 0.00195274 Jy ! Component: 1850 - total flux cleaned = 0.00174496 Jy ! Component: 1900 - total flux cleaned = 0.00177415 Jy ! Component: 1950 - total flux cleaned = 0.00160152 Jy ! Component: 2000 - total flux cleaned = 0.00160228 Jy ! Component: 2050 - total flux cleaned = 0.00157462 Jy ! Component: 2100 - total flux cleaned = 0.00143776 Jy ! Component: 2150 - total flux cleaned = 0.00143801 Jy ! Component: 2200 - total flux cleaned = 0.00143845 Jy ! Component: 2250 - total flux cleaned = 0.00141239 Jy ! Component: 2300 - total flux cleaned = 0.00138661 Jy ! Component: 2350 - total flux cleaned = 0.00143753 Jy ! Component: 2400 - total flux cleaned = 0.0013624 Jy ! Component: 2450 - total flux cleaned = 0.00146157 Jy ! Component: 2500 - total flux cleaned = 0.00136329 Jy ! Component: 2550 - total flux cleaned = 0.00133964 Jy ! Component: 2600 - total flux cleaned = 0.00129284 Jy ! Component: 2650 - total flux cleaned = 0.00143354 Jy ! Component: 2700 - total flux cleaned = 0.00145639 Jy ! Component: 2750 - total flux cleaned = 0.00147963 Jy ! Component: 2800 - total flux cleaned = 0.00138986 Jy ! Component: 2850 - total flux cleaned = 0.00147904 Jy ! Component: 2900 - total flux cleaned = 0.00158857 Jy ! Component: 2950 - total flux cleaned = 0.00156676 Jy ! Component: 3000 - total flux cleaned = 0.00160943 Jy ! Component: 3050 - total flux cleaned = 0.0016303 Jy ! Component: 3100 - total flux cleaned = 0.00167212 Jy ! Component: 3150 - total flux cleaned = 0.00175424 Jy ! Component: 3200 - total flux cleaned = 0.00179479 Jy ! Component: 3250 - total flux cleaned = 0.00173481 Jy ! Component: 3300 - total flux cleaned = 0.00177456 Jy ! Component: 3350 - total flux cleaned = 0.00179438 Jy ! Component: 3400 - total flux cleaned = 0.00192955 Jy ! Component: 3450 - total flux cleaned = 0.0019104 Jy ! Component: 3500 - total flux cleaned = 0.00192914 Jy ! Component: 3550 - total flux cleaned = 0.00196632 Jy ! Component: 3600 - total flux cleaned = 0.00205813 Jy ! Component: 3650 - total flux cleaned = 0.00203981 Jy ! Component: 3700 - total flux cleaned = 0.00207607 Jy ! Component: 3750 - total flux cleaned = 0.00204018 Jy ! Component: 3800 - total flux cleaned = 0.00212824 Jy ! Component: 3850 - total flux cleaned = 0.00219794 Jy ! Component: 3900 - total flux cleaned = 0.00223254 Jy ! Component: 3950 - total flux cleaned = 0.00228372 Jy ! Component: 4000 - total flux cleaned = 0.0024013 Jy ! Component: 4050 - total flux cleaned = 0.0023843 Jy ! Total flux subtracted in 4096 components = 0.00240093 Jy ! Clean residual min=-0.000962 max=0.000869 Jy/beam ! Clean residual mean=0.000008 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.249472 Jy keep ! Adding 393 model components to the UV plane model. ! The established model now contains 562 components and 0.249472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1244+4048_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9667 x 1.471 at 7.947 degrees (North through East) ! Clean map min=-0.0017626 max=0.09309 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1244+4048_X_map.fits wmodel /image_prod/ug002_uva//J1244+4048_X_map.mod ! Writing 562 model components to file: /image_prod/ug002_uva//J1244+4048_X_map.mod wobs /image_prod/ug002_uva//J1244+4048_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1244+4048_X_uvs.fits wwins /image_prod/ug002_uva//J1244+4048_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1244+4048_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0930902 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000312327 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00653 1.00653 2.01306 4.02613 8.05225 16.1045 32.209 64.418 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 298.053 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1244+4048_X_dfm.log closed on Thu Mar 5 00:48:14 2020