! Started logfile: /image_prod/ug002_uva//J1448+5326_X_a_dfm.log on Thu Mar 5 01:55:54 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//J1448+5326_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1448+5326_X_a_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.997778 visibilities/baseline/integration-bin. ! Found source: J1448+5326 ! ! 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 64656 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 J1448+5326_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. ! ! 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=1.005339Jy sigma=8.929751 ! Fit after self-cal, rms=0.937006Jy sigma=8.324403 ! 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=0.6871 mas, bmaj=0.9861 mas, bpa=-32.77 degrees ! Estimated noise=0.833664 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 = 0.044381 Jy ! Component: 100 - total flux cleaned = 0.0583765 Jy ! Total flux subtracted in 100 components = 0.0583765 Jy ! Clean residual min=-0.004417 max=0.012814 Jy/beam ! Clean residual mean=0.000002 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.0583765 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0583765 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=0.063700Jy sigma=0.534885 ! Fit after self-cal, rms=0.062890Jy sigma=0.527974 ! Inverting map ! Added new window around map position (-8.6, -5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118608 Jy ! Component: 100 - total flux cleaned = 0.0189333 Jy ! Total flux subtracted in 100 components = 0.0189333 Jy ! Clean residual min=-0.003352 max=0.005761 Jy/beam ! Clean residual mean=0.000001 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.0773098 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0773098 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=0.059527Jy sigma=0.496323 ! Fit after self-cal, rms=0.059287Jy sigma=0.494233 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606732 Jy ! Component: 100 - total flux cleaned = 0.0103103 Jy ! Total flux subtracted in 100 components = 0.0103103 Jy ! Clean residual min=-0.002957 max=0.005644 Jy/beam ! Clean residual mean=0.000002 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0876201 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0876201 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=0.058179Jy sigma=0.483843 ! Fit after self-cal, rms=0.058139Jy sigma=0.483476 ! Inverting map ! Added new window around map position (-7.4, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517998 Jy ! Component: 100 - total flux cleaned = 0.0086351 Jy ! Total flux subtracted in 100 components = 0.0086351 Jy ! Clean residual min=-0.002650 max=0.002437 Jy/beam ! Clean residual mean=0.000002 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0962552 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.0962552 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=0.057394Jy sigma=0.476190 ! Fit after self-cal, rms=0.057354Jy sigma=0.475889 ! 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=0.9738 mas, bmaj=1.269 mas, bpa=-30.67 degrees ! Estimated noise=0.318095 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 = 0.00523672 Jy ! Component: 100 - total flux cleaned = 0.00889003 Jy ! Component: 150 - total flux cleaned = 0.0116504 Jy ! Component: 200 - total flux cleaned = 0.0137992 Jy ! Total flux subtracted in 200 components = 0.0137992 Jy ! Clean residual min=-0.001894 max=0.002619 Jy/beam ! Clean residual mean=0.000007 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.110054 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 62 components and 0.110054 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=0.056724Jy sigma=0.470112 ! Fit after self-cal, rms=0.056698Jy sigma=0.469870 ! Inverting map ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274758 Jy ! Component: 100 - total flux cleaned = 0.00468004 Jy ! Component: 150 - total flux cleaned = 0.00620939 Jy ! Component: 200 - total flux cleaned = 0.00746349 Jy ! Total flux subtracted in 200 components = 0.00746349 Jy ! Clean residual min=-0.001587 max=0.001600 Jy/beam ! Clean residual mean=0.000006 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.117518 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 83 components and 0.117518 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=0.056520Jy sigma=0.468155 ! Fit after self-cal, rms=0.056505Jy sigma=0.468048 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9738 x 1.269 at -30.67 degrees (North through East) ! Clean map min=-0.0015202 max=0.063251 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.98 KP 1.04 ! LA 1.00 MK 0.98 NL 1.09 PT 0.91 ! SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.98 KP 1.02 ! LA 1.00 MK 0.99 NL 1.09 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.97 KP 1.04 ! LA 0.98 MK 0.95 NL 1.10 PT 0.91 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.01 KP 1.00 ! LA 1.04 MK 1.01 NL 1.05 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.92 KP 1.03 ! LA 0.97 MK 0.97 NL 1.09 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.92 KP 1.00 ! LA 0.96 MK 0.96 NL 1.14 PT 0.90 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.93 KP 1.01 ! LA 0.98 MK 1.01 NL 1.10 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.99 KP 1.05 ! LA 0.98 MK 0.95 NL 1.09 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.01 ! LA 1.01 MK 0.93 NL 1.10 PT 0.90 ! SC 1.14 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 0.99 ! LA 0.96 MK 1.00 NL 1.08 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.94 KP 1.05 ! LA 1.01 MK 0.91 NL 1.07 PT 0.95 ! SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.93 HN 0.96 KP 1.09 ! LA 0.99 MK 1.01 NL 1.14 PT 0.92 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.056505Jy sigma=0.468048 ! Fit after self-cal, rms=0.054658Jy sigma=0.464706 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9742 mas, bmaj=1.276 mas, bpa=-31.21 degrees ! Estimated noise=0.312565 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 = 0.000326015 Jy ! Component: 100 - total flux cleaned = 0.000275791 Jy ! Component: 150 - total flux cleaned = 0.000312915 Jy ! Component: 200 - total flux cleaned = 0.000328905 Jy ! Total flux subtracted in 200 components = 0.000328905 Jy ! Clean residual min=-0.000751 max=0.000880 Jy/beam ! Clean residual mean=0.000005 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.117847 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.117847 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=0.054641Jy sigma=0.464536 ! Fit after self-cal, rms=0.054647Jy sigma=0.464401 ! 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=0.054647Jy sigma=0.464401 ! Fit after self-cal, rms=0.054719Jy sigma=0.463782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9739 mas, bmaj=1.282 mas, bpa=-30.96 degrees ! Estimated noise=0.312687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118919 Jy ! Component: 100 - total flux cleaned = 0.000120137 Jy ! Component: 150 - total flux cleaned = 0.000121666 Jy ! Component: 200 - total flux cleaned = 0.000122647 Jy ! Total flux subtracted in 200 components = 0.000122647 Jy ! Clean residual min=-0.000626 max=0.000683 Jy/beam ! Clean residual mean=0.000003 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.117969 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.117969 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=0.054710Jy sigma=0.463705 ! Fit after self-cal, rms=0.054720Jy sigma=0.463678 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 (-12.6, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352356 Jy ! Component: 100 - total flux cleaned = 0.000381132 Jy ! Component: 150 - total flux cleaned = 0.000406681 Jy ! Component: 200 - total flux cleaned = 0.000406666 Jy ! Total flux subtracted in 200 components = 0.000406666 Jy ! Clean residual min=-0.000625 max=0.000646 Jy/beam ! Clean residual mean=0.000003 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.118376 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 126 components and 0.118376 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=0.054711Jy sigma=0.463602 ! Fit after self-cal, rms=0.054711Jy sigma=0.463594 ! Inverting map ! Added new window around map position (25, 46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634753 Jy ! Component: 100 - total flux cleaned = 0.000796497 Jy ! Component: 150 - total flux cleaned = 0.000808804 Jy ! Component: 200 - total flux cleaned = 0.000808892 Jy ! Total flux subtracted in 200 components = 0.000808892 Jy ! Clean residual min=-0.000648 max=0.000619 Jy/beam ! Clean residual mean=0.000002 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.119185 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 0.119185 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=0.054702Jy sigma=0.463519 ! Fit after self-cal, rms=0.054701Jy sigma=0.463511 ! 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=0.054701Jy sigma=0.463511 ! Fit after self-cal, rms=0.054632Jy sigma=0.463491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9714 mas, bmaj=1.284 mas, bpa=-30.87 degrees ! Estimated noise=0.312279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.94652e-05 Jy ! Component: 100 - total flux cleaned = 0.00013484 Jy ! Component: 150 - total flux cleaned = 0.0001759 Jy ! Component: 200 - total flux cleaned = 0.000194833 Jy ! Total flux subtracted in 200 components = 0.000194833 Jy ! Clean residual min=-0.000609 max=0.000601 Jy/beam ! Clean residual mean=0.000002 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.11938 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 146 components and 0.11938 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=0.054627Jy sigma=0.463455 ! Fit after self-cal, rms=0.054628Jy sigma=0.463454 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 = 6.24055e-05 Jy ! Component: 100 - total flux cleaned = 8.04263e-05 Jy ! Component: 150 - total flux cleaned = 8.036e-05 Jy ! Component: 200 - total flux cleaned = 7.25129e-05 Jy ! Total flux subtracted in 200 components = 7.25129e-05 Jy ! Clean residual min=-0.000607 max=0.000592 Jy/beam ! Clean residual mean=0.000002 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.119452 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 150 components and 0.119452 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=0.054626Jy sigma=0.463433 ! Fit after self-cal, rms=0.054626Jy sigma=0.463433 ! 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=0.054626Jy sigma=0.463433 ! Fit after self-cal, rms=0.054563Jy sigma=0.463428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=2.34 mas, bpa=-74.3 degrees ! Estimated noise=0.400605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.63096e-05 Jy ! Component: 100 - total flux cleaned = 1.84333e-05 Jy ! Component: 150 - total flux cleaned = 6.67635e-05 Jy ! Component: 200 - total flux cleaned = 0.000109889 Jy ! Total flux subtracted in 200 components = 0.000109889 Jy ! Clean residual min=-0.000660 max=0.000539 Jy/beam ! Clean residual mean=0.000006 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.119562 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 162 components and 0.119562 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=0.054562Jy sigma=0.463421 ! Fit after self-cal, rms=0.054562Jy sigma=0.463419 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 = 1.72695e-05 Jy ! Component: 100 - total flux cleaned = 5.55389e-05 Jy ! Component: 150 - total flux cleaned = 7.07327e-05 Jy ! Component: 200 - total flux cleaned = 8.4828e-05 Jy ! Total flux subtracted in 200 components = 8.4828e-05 Jy ! Clean residual min=-0.000653 max=0.000529 Jy/beam ! Clean residual mean=0.000006 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.119647 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 0.119647 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=0.054561Jy sigma=0.463414 ! Fit after self-cal, rms=0.054561Jy sigma=0.463416 ! 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=0.9703 mas, bmaj=1.284 mas, bpa=-30.84 degrees ! Estimated noise=0.312009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9703 x 1.284 at -30.84 degrees (North through East) ! Clean map min=-0.00054507 max=0.062075 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=0.6861 mas, bmaj=1 mas, bpa=-32.59 degrees ! Estimated noise=0.821168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439047 Jy ! Component: 100 - total flux cleaned = 0.0619096 Jy ! Component: 150 - total flux cleaned = 0.0729633 Jy ! Component: 200 - total flux cleaned = 0.0808731 Jy ! Total flux subtracted in 200 components = 0.0808731 Jy ! Clean residual min=-0.003375 max=0.004539 Jy/beam ! Clean residual mean=0.000002 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0808731 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0808731 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9703 mas, bmaj=1.284 mas, bpa=-30.84 degrees ! Estimated noise=0.312009 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 = 0.00946964 Jy ! Component: 100 - total flux cleaned = 0.0156308 Jy ! Component: 150 - total flux cleaned = 0.0200508 Jy ! Component: 200 - total flux cleaned = 0.0233773 Jy ! Total flux subtracted in 200 components = 0.0233773 Jy ! Clean residual min=-0.001352 max=0.001934 Jy/beam ! Clean residual mean=0.000006 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.10425 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 45 components and 0.10425 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258882 Jy ! Component: 100 - total flux cleaned = 0.00465193 Jy ! Component: 150 - total flux cleaned = 0.00631141 Jy ! Component: 200 - total flux cleaned = 0.00766087 Jy ! Total flux subtracted in 200 components = 0.00766087 Jy ! Clean residual min=-0.000859 max=0.000945 Jy/beam ! Clean residual mean=0.000005 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.111911 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 75 components and 0.111911 Jy ! Inverting map ! Added new window around map position (-7.6, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116544 Jy ! Component: 100 - total flux cleaned = 0.00214378 Jy ! Component: 150 - total flux cleaned = 0.00299614 Jy ! Component: 200 - total flux cleaned = 0.00374395 Jy ! Total flux subtracted in 200 components = 0.00374395 Jy ! Clean residual min=-0.000671 max=0.000647 Jy/beam ! Clean residual mean=0.000003 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.115655 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 93 components and 0.115655 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=2.224 mas, bmaj=2.34 mas, bpa=-74.3 degrees ! Estimated noise=0.400605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108533 Jy ! Component: 100 - total flux cleaned = 0.00179314 Jy ! Component: 150 - total flux cleaned = 0.00233197 Jy ! Component: 200 - total flux cleaned = 0.00267332 Jy ! Total flux subtracted in 200 components = 0.00267332 Jy ! Clean residual min=-0.000721 max=0.000618 Jy/beam ! Clean residual mean=0.000007 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.118328 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 = 0.000290022 Jy ! Component: 100 - total flux cleaned = 0.000538639 Jy ! Component: 150 - total flux cleaned = 0.000741954 Jy ! Component: 200 - total flux cleaned = 0.000919369 Jy ! Total flux subtracted in 200 components = 0.000919369 Jy ! Clean residual min=-0.000659 max=0.000573 Jy/beam ! Clean residual mean=0.000006 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.119248 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 144 components and 0.119248 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9703 mas, bmaj=1.284 mas, bpa=-30.84 degrees ! Estimated noise=0.312009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287937 Jy ! Component: 100 - total flux cleaned = 0.000347751 Jy ! Component: 150 - total flux cleaned = 0.000415882 Jy ! Component: 200 - total flux cleaned = 0.000440857 Jy ! Total flux subtracted in 200 components = 0.000440857 Jy ! Clean residual min=-0.000555 max=0.000604 Jy/beam ! Clean residual mean=0.000002 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.119689 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.119689 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=0.054568Jy sigma=0.463454 ! Fit after self-cal, rms=0.054561Jy sigma=0.463427 wmodel J1448+5326_X_a_map.mod ! Writing 168 model components to file: J1448+5326_X_a_map.mod wobs J1448+5326_X_a_uvs.fits ! Writing UV FITS file: J1448+5326_X_a_uvs.fits wwins J1448+5326_X_a_map.win ! wwins: Wrote 7 windows to J1448+5326_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 = 8.79342e-05 Jy ! Component: 100 - total flux cleaned = 0.00011852 Jy ! Component: 150 - total flux cleaned = 0.00014741 Jy ! Component: 200 - total flux cleaned = 0.000156713 Jy ! Component: 250 - total flux cleaned = 0.000156709 Jy ! Component: 300 - total flux cleaned = 0.000129773 Jy ! Component: 350 - total flux cleaned = 0.000138576 Jy ! Component: 400 - total flux cleaned = 0.000121323 Jy ! Component: 450 - total flux cleaned = 0.000129904 Jy ! Component: 500 - total flux cleaned = 0.00012145 Jy ! Component: 550 - total flux cleaned = 0.000104965 Jy ! Component: 600 - total flux cleaned = 9.69133e-05 Jy ! Component: 650 - total flux cleaned = 0.000104903 Jy ! Component: 700 - total flux cleaned = 9.69051e-05 Jy ! Component: 750 - total flux cleaned = 0.000128386 Jy ! Component: 800 - total flux cleaned = 0.000112795 Jy ! Component: 850 - total flux cleaned = 0.00014348 Jy ! Component: 900 - total flux cleaned = 0.000113099 Jy ! Component: 950 - total flux cleaned = 0.000143372 Jy ! Component: 1000 - total flux cleaned = 0.000150839 Jy ! Component: 1050 - total flux cleaned = 0.000187694 Jy ! Component: 1100 - total flux cleaned = 0.000195002 Jy ! Component: 1150 - total flux cleaned = 0.000216734 Jy ! Component: 1200 - total flux cleaned = 0.000231064 Jy ! Component: 1250 - total flux cleaned = 0.000259549 Jy ! Component: 1300 - total flux cleaned = 0.000259576 Jy ! Component: 1350 - total flux cleaned = 0.000280519 Jy ! Component: 1400 - total flux cleaned = 0.000287525 Jy ! Component: 1450 - total flux cleaned = 0.000315084 Jy ! Component: 1500 - total flux cleaned = 0.000315099 Jy ! Component: 1550 - total flux cleaned = 0.000362631 Jy ! Component: 1600 - total flux cleaned = 0.000342352 Jy ! Component: 1650 - total flux cleaned = 0.000362424 Jy ! Component: 1700 - total flux cleaned = 0.000395703 Jy ! Component: 1750 - total flux cleaned = 0.000415453 Jy ! Component: 1800 - total flux cleaned = 0.000428494 Jy ! Component: 1850 - total flux cleaned = 0.000415515 Jy ! Component: 1900 - total flux cleaned = 0.000447896 Jy ! Component: 1950 - total flux cleaned = 0.000454324 Jy ! Component: 2000 - total flux cleaned = 0.000492647 Jy ! Component: 2050 - total flux cleaned = 0.000498925 Jy ! Component: 2100 - total flux cleaned = 0.000524202 Jy ! Component: 2150 - total flux cleaned = 0.000536791 Jy ! Component: 2200 - total flux cleaned = 0.000555432 Jy ! Component: 2250 - total flux cleaned = 0.000567806 Jy ! Component: 2300 - total flux cleaned = 0.000598587 Jy ! Component: 2350 - total flux cleaned = 0.000635252 Jy ! Component: 2400 - total flux cleaned = 0.000623139 Jy ! Component: 2450 - total flux cleaned = 0.00067755 Jy ! Component: 2500 - total flux cleaned = 0.000701584 Jy ! Component: 2550 - total flux cleaned = 0.000695595 Jy ! Component: 2600 - total flux cleaned = 0.000713443 Jy ! Component: 2650 - total flux cleaned = 0.000743077 Jy ! Component: 2700 - total flux cleaned = 0.000743015 Jy ! Component: 2750 - total flux cleaned = 0.000731261 Jy ! Component: 2800 - total flux cleaned = 0.000754553 Jy ! Component: 2850 - total flux cleaned = 0.000760386 Jy ! Component: 2900 - total flux cleaned = 0.000812392 Jy ! Component: 2950 - total flux cleaned = 0.000835342 Jy ! Component: 3000 - total flux cleaned = 0.00084676 Jy ! Component: 3050 - total flux cleaned = 0.00086951 Jy ! Component: 3100 - total flux cleaned = 0.00089216 Jy ! Component: 3150 - total flux cleaned = 0.000863969 Jy ! Component: 3200 - total flux cleaned = 0.000897677 Jy ! Component: 3250 - total flux cleaned = 0.000942409 Jy ! Component: 3300 - total flux cleaned = 0.000975798 Jy ! Component: 3350 - total flux cleaned = 0.000986881 Jy ! Component: 3400 - total flux cleaned = 0.00100344 Jy ! Component: 3450 - total flux cleaned = 0.00104743 Jy ! Component: 3500 - total flux cleaned = 0.00108573 Jy ! Component: 3550 - total flux cleaned = 0.00109117 Jy ! Component: 3600 - total flux cleaned = 0.00110745 Jy ! Component: 3650 - total flux cleaned = 0.00114529 Jy ! Component: 3700 - total flux cleaned = 0.00117218 Jy ! Component: 3750 - total flux cleaned = 0.001199 Jy ! Component: 3800 - total flux cleaned = 0.00123639 Jy ! Component: 3850 - total flux cleaned = 0.00124168 Jy ! Component: 3900 - total flux cleaned = 0.0012523 Jy ! Component: 3950 - total flux cleaned = 0.00127343 Jy ! Component: 4000 - total flux cleaned = 0.00132071 Jy ! Component: 4050 - total flux cleaned = 0.00131548 Jy ! Total flux subtracted in 4096 components = 0.00132595 Jy ! Clean residual min=-0.000277 max=0.000282 Jy/beam ! Clean residual mean=0.000001 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.121015 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 488 components and 0.121015 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1448+5326_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9703 x 1.284 at -30.84 degrees (North through East) ! Clean map min=-0.00044424 max=0.061834 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1448+5326_X_a_map.fits wmodel /image_prod/ug002_uva//J1448+5326_X_a_map.mod ! Writing 488 model components to file: /image_prod/ug002_uva//J1448+5326_X_a_map.mod wobs /image_prod/ug002_uva//J1448+5326_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1448+5326_X_a_uvs.fits wwins /image_prod/ug002_uva//J1448+5326_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1448+5326_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0618336 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.68468e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.421357 0.421357 0.842714 1.68543 3.37086 6.74171 13.4834 26.9669 53.9337 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 711.985 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1448+5326_X_a_dfm.log closed on Thu Mar 5 01:56:01 2020