! Started logfile: /image_prod/ug002_uva//J1208+5441_X_dfm.log on Thu Mar 5 00:26:26 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//J1208+5441_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1208+5441_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.884938 visibilities/baseline/integration-bin. ! Found source: J1208+5441 ! ! 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 21504 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 J1208+5441_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019686Jy sigma=8.821785 ! Fit after self-cal, rms=0.821836Jy sigma=7.077807 ! 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=0.7534 mas, bmaj=1.117 mas, bpa=-6.862 degrees ! Estimated noise=1.05496 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 = 0.138601 Jy ! Component: 100 - total flux cleaned = 0.169442 Jy ! Total flux subtracted in 100 components = 0.169442 Jy ! Clean residual min=-0.005278 max=0.010464 Jy/beam ! Clean residual mean=0.000021 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.169442 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.169442 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=0.068536Jy sigma=0.529208 ! Fit after self-cal, rms=0.068533Jy sigma=0.529152 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011084 Jy ! Component: 100 - total flux cleaned = 0.0174104 Jy ! Total flux subtracted in 100 components = 0.0174104 Jy ! Clean residual min=-0.004978 max=0.008461 Jy/beam ! Clean residual mean=0.000011 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.186853 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.186853 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=0.066359Jy sigma=0.504073 ! Fit after self-cal, rms=0.066344Jy sigma=0.503853 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750335 Jy ! Component: 100 - total flux cleaned = 0.0116764 Jy ! Total flux subtracted in 100 components = 0.0116764 Jy ! Clean residual min=-0.004685 max=0.007295 Jy/beam ! Clean residual mean=0.000005 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.198529 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.198529 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=0.065374Jy sigma=0.495376 ! Fit after self-cal, rms=0.065257Jy sigma=0.494036 ! 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=1.017 mas, bmaj=1.376 mas, bpa=-4.5 degrees ! Estimated noise=0.571776 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 (1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624667 Jy ! Component: 100 - total flux cleaned = 0.00987485 Jy ! Component: 150 - total flux cleaned = 0.0111159 Jy ! Component: 200 - total flux cleaned = 0.0118754 Jy ! Total flux subtracted in 200 components = 0.0118754 Jy ! Clean residual min=-0.004353 max=0.005334 Jy/beam ! Clean residual mean=-0.000008 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.210405 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.210405 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=0.064498Jy sigma=0.488339 ! Fit after self-cal, rms=0.064485Jy sigma=0.488158 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 1.376 at -4.5 degrees (North through East) ! Clean map min=-0.004296 max=0.17648 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.93 KP 1.06 ! LA 1.05 MK 1.06 NL 1.11 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.91 KP 1.05 ! LA 1.05 MK 1.05 NL 1.10 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.94 KP 1.05 ! LA 1.05 MK 1.07 NL 1.10 OV 0.93 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.05 ! LA 1.04 MK 1.06 NL 1.14 OV 0.90 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.90 KP 1.08 ! LA 1.03 MK 1.05 NL 1.13 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.93 KP 1.04 ! LA 1.04 MK 1.08 NL 1.11 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.94 KP 1.07 ! LA 1.04 MK 1.06 NL 1.11 OV 0.91 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.95 KP 1.05 ! LA 1.04 MK 1.09 NL 1.11 OV 0.89 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.97 KP 1.06 ! LA 1.03 MK 1.06 NL 1.12 OV 0.93 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.95 KP 1.05 ! LA 1.05 MK 1.05 NL 1.11 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.96 KP 1.06 ! LA 1.03 MK 1.08 NL 1.08 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.96 KP 1.07 ! LA 1.04 MK 1.04 NL 1.09 OV 0.93 ! PT 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.064485Jy sigma=0.488158 ! Fit after self-cal, rms=0.061095Jy sigma=0.466598 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.383 mas, bpa=-3.314 degrees ! Estimated noise=0.569462 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 = -0.00286019 Jy ! Component: 100 - total flux cleaned = -0.00416565 Jy ! Component: 150 - total flux cleaned = -0.00479123 Jy ! Component: 200 - total flux cleaned = -0.00496937 Jy ! Total flux subtracted in 200 components = -0.00496937 Jy ! Clean residual min=-0.003351 max=0.002857 Jy/beam ! Clean residual mean=-0.000005 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.205435 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.205435 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=0.060972Jy sigma=0.464844 ! Fit after self-cal, rms=0.060964Jy sigma=0.464684 ! 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=0.060964Jy sigma=0.464684 ! Fit after self-cal, rms=0.062586Jy sigma=0.452700 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.39 mas, bpa=-3.377 degrees ! Estimated noise=0.571989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104519 Jy ! Component: 100 - total flux cleaned = -0.00130377 Jy ! Component: 150 - total flux cleaned = -0.001477 Jy ! Component: 200 - total flux cleaned = -0.00159947 Jy ! Total flux subtracted in 200 components = -0.00159947 Jy ! Clean residual min=-0.001464 max=0.001389 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.203836 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.203836 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=0.062532Jy sigma=0.452206 ! Fit after self-cal, rms=0.062589Jy sigma=0.452125 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 = -8.72254e-05 Jy ! Component: 100 - total flux cleaned = -0.000142084 Jy ! Component: 150 - total flux cleaned = -0.000217131 Jy ! Component: 200 - total flux cleaned = -0.000332418 Jy ! Total flux subtracted in 200 components = -0.000332418 Jy ! Clean residual min=-0.001402 max=0.001391 Jy/beam ! Clean residual mean=0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.203503 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.203503 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=0.062567Jy sigma=0.451939 ! Fit after self-cal, rms=0.062566Jy sigma=0.451925 ! 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=0.062566Jy sigma=0.451925 ! Fit after self-cal, rms=0.062759Jy sigma=0.451802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.391 mas, bpa=-3.414 degrees ! Estimated noise=0.571726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000923744 Jy ! Component: 100 - total flux cleaned = -0.00103491 Jy ! Component: 150 - total flux cleaned = -0.0011081 Jy ! Component: 200 - total flux cleaned = -0.00117611 Jy ! Total flux subtracted in 200 components = -0.00117611 Jy ! Clean residual min=-0.001318 max=0.001377 Jy/beam ! Clean residual mean=0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.202327 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.202327 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=0.062733Jy sigma=0.451572 ! Fit after self-cal, rms=0.062735Jy sigma=0.451562 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 (13.2, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117101 Jy ! Component: 100 - total flux cleaned = 0.0016336 Jy ! Component: 150 - total flux cleaned = 0.00181556 Jy ! Component: 200 - total flux cleaned = 0.00191941 Jy ! Total flux subtracted in 200 components = 0.00191941 Jy ! Clean residual min=-0.001245 max=0.001136 Jy/beam ! Clean residual mean=0.000004 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.204247 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.204247 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=0.062703Jy sigma=0.451303 ! Fit after self-cal, rms=0.062702Jy sigma=0.451291 ! 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=0.062702Jy sigma=0.451291 ! Fit after self-cal, rms=0.062825Jy sigma=0.451218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.371 mas, bmaj=2.609 mas, bpa=7.313 degrees ! Estimated noise=0.689634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000547959 Jy ! Component: 100 - total flux cleaned = -0.000525024 Jy ! Component: 150 - total flux cleaned = -0.000502957 Jy ! Component: 200 - total flux cleaned = -0.000448319 Jy ! Total flux subtracted in 200 components = -0.000448319 Jy ! Clean residual min=-0.001414 max=0.001230 Jy/beam ! Clean residual mean=0.000008 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.203798 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.203798 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=0.062820Jy sigma=0.451138 ! Fit after self-cal, rms=0.062821Jy sigma=0.451124 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.42072e-06 Jy ! Component: 100 - total flux cleaned = 6.71113e-05 Jy ! Component: 150 - total flux cleaned = 0.000105378 Jy ! Component: 200 - total flux cleaned = 0.000138996 Jy ! Total flux subtracted in 200 components = 0.000138996 Jy ! Clean residual min=-0.001397 max=0.001211 Jy/beam ! Clean residual mean=0.000008 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.203937 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.203938 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=0.062823Jy sigma=0.451131 ! Fit after self-cal, rms=0.062823Jy sigma=0.451125 ! 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=1.022 mas, bmaj=1.392 mas, bpa=-3.399 degrees ! Estimated noise=0.571395 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.392 at -3.399 degrees (North through East) ! Clean map min=-0.0011053 max=0.17712 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=0.7569 mas, bmaj=1.129 mas, bpa=-5.993 degrees ! Estimated noise=1.05916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139054 Jy ! Component: 100 - total flux cleaned = 0.170227 Jy ! Component: 150 - total flux cleaned = 0.180904 Jy ! Component: 200 - total flux cleaned = 0.186141 Jy ! Total flux subtracted in 200 components = 0.186141 Jy ! Clean residual min=-0.002286 max=0.002706 Jy/beam ! Clean residual mean=0.000009 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.186141 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.186141 Jy ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.392 mas, bpa=-3.399 degrees ! Estimated noise=0.571395 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 = 0.00502582 Jy ! Component: 100 - total flux cleaned = 0.00819932 Jy ! Component: 150 - total flux cleaned = 0.0104073 Jy ! Component: 200 - total flux cleaned = 0.0121167 Jy ! Total flux subtracted in 200 components = 0.0121167 Jy ! Clean residual min=-0.001383 max=0.001801 Jy/beam ! Clean residual mean=0.000005 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.198257 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.198257 Jy ! Inverting map ! Added new window around map position (-0.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185184 Jy ! Component: 100 - total flux cleaned = 0.00302118 Jy ! Component: 150 - total flux cleaned = 0.00396248 Jy ! Component: 200 - total flux cleaned = 0.00457307 Jy ! Total flux subtracted in 200 components = 0.00457307 Jy ! Clean residual min=-0.001195 max=0.001114 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.20283 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.20283 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=2.371 mas, bmaj=2.609 mas, bpa=7.313 degrees ! Estimated noise=0.689634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081608 Jy ! Component: 100 - total flux cleaned = 0.00112117 Jy ! Component: 150 - total flux cleaned = 0.00122701 Jy ! Component: 200 - total flux cleaned = 0.00130226 Jy ! Total flux subtracted in 200 components = 0.00130226 Jy ! Clean residual min=-0.001277 max=0.001211 Jy/beam ! Clean residual mean=0.000007 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.204133 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 = 8.25917e-05 Jy ! Component: 100 - total flux cleaned = 0.000141729 Jy ! Component: 150 - total flux cleaned = 0.000181686 Jy ! Component: 200 - total flux cleaned = 0.000231152 Jy ! Total flux subtracted in 200 components = 0.000231152 Jy ! Clean residual min=-0.001243 max=0.001237 Jy/beam ! Clean residual mean=0.000007 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.204364 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 98 components and 0.204364 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.392 mas, bpa=-3.399 degrees ! Estimated noise=0.571395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.34354e-05 Jy ! Component: 100 - total flux cleaned = -6.37082e-05 Jy ! Component: 150 - total flux cleaned = -0.000101347 Jy ! Component: 200 - total flux cleaned = -0.000118168 Jy ! Total flux subtracted in 200 components = -0.000118168 Jy ! Clean residual min=-0.001064 max=0.001067 Jy/beam ! Clean residual mean=0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.204246 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.204246 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=0.062783Jy sigma=0.450828 ! Fit after self-cal, rms=0.062776Jy sigma=0.450785 wmodel J1208+5441_X_map.mod ! Writing 117 model components to file: J1208+5441_X_map.mod wobs J1208+5441_X_uvs.fits ! Writing UV FITS file: J1208+5441_X_uvs.fits wwins J1208+5441_X_map.win ! wwins: Wrote 5 windows to J1208+5441_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 = -9.79418e-05 Jy ! Component: 100 - total flux cleaned = -0.000193898 Jy ! Component: 150 - total flux cleaned = -0.000359986 Jy ! Component: 200 - total flux cleaned = -0.000448698 Jy ! Component: 250 - total flux cleaned = -0.000535489 Jy ! Component: 300 - total flux cleaned = -0.000620013 Jy ! Component: 350 - total flux cleaned = -0.000686154 Jy ! Component: 400 - total flux cleaned = -0.000735164 Jy ! Component: 450 - total flux cleaned = -0.000767482 Jy ! Component: 500 - total flux cleaned = -0.000799168 Jy ! Component: 550 - total flux cleaned = -0.000861544 Jy ! Component: 600 - total flux cleaned = -0.000892249 Jy ! Component: 650 - total flux cleaned = -0.000862189 Jy ! Component: 700 - total flux cleaned = -0.000951969 Jy ! Component: 750 - total flux cleaned = -0.000936854 Jy ! Component: 800 - total flux cleaned = -0.000936637 Jy ! Component: 850 - total flux cleaned = -0.000951094 Jy ! Component: 900 - total flux cleaned = -0.000908161 Jy ! Component: 950 - total flux cleaned = -0.000865799 Jy ! Component: 1000 - total flux cleaned = -0.000879992 Jy ! Component: 1050 - total flux cleaned = -0.000893973 Jy ! Component: 1100 - total flux cleaned = -0.00092129 Jy ! Component: 1150 - total flux cleaned = -0.000907914 Jy ! Component: 1200 - total flux cleaned = -0.000934612 Jy ! Component: 1250 - total flux cleaned = -0.000934382 Jy ! Component: 1300 - total flux cleaned = -0.000894921 Jy ! Component: 1350 - total flux cleaned = -0.00088213 Jy ! Component: 1400 - total flux cleaned = -0.000869136 Jy ! Component: 1450 - total flux cleaned = -0.000868931 Jy ! Component: 1500 - total flux cleaned = -0.000843634 Jy ! Component: 1550 - total flux cleaned = -0.00081862 Jy ! Component: 1600 - total flux cleaned = -0.000806047 Jy ! Component: 1650 - total flux cleaned = -0.000744425 Jy ! Component: 1700 - total flux cleaned = -0.000683246 Jy ! Component: 1750 - total flux cleaned = -0.000658782 Jy ! Component: 1800 - total flux cleaned = -0.000598466 Jy ! Component: 1850 - total flux cleaned = -0.000586522 Jy ! Component: 1900 - total flux cleaned = -0.000527128 Jy ! Component: 1950 - total flux cleaned = -0.000444406 Jy ! Component: 2000 - total flux cleaned = -0.000397678 Jy ! Component: 2050 - total flux cleaned = -0.000339393 Jy ! Component: 2100 - total flux cleaned = -0.000270054 Jy ! Component: 2150 - total flux cleaned = -0.000235649 Jy ! Component: 2200 - total flux cleaned = -0.000167268 Jy ! Component: 2250 - total flux cleaned = -0.000144517 Jy ! Component: 2300 - total flux cleaned = -8.83292e-05 Jy ! Component: 2350 - total flux cleaned = -1.00815e-05 Jy ! Component: 2400 - total flux cleaned = 1.2065e-05 Jy ! Component: 2450 - total flux cleaned = 8.94354e-05 Jy ! Component: 2500 - total flux cleaned = 8.95074e-05 Jy ! Component: 2550 - total flux cleaned = 0.000154723 Jy ! Component: 2600 - total flux cleaned = 0.000176417 Jy ! Component: 2650 - total flux cleaned = 0.000176361 Jy ! Component: 2700 - total flux cleaned = 0.000187016 Jy ! Component: 2750 - total flux cleaned = 0.000229527 Jy ! Component: 2800 - total flux cleaned = 0.000271802 Jy ! Component: 2850 - total flux cleaned = 0.000292736 Jy ! Component: 2900 - total flux cleaned = 0.000292836 Jy ! Component: 2950 - total flux cleaned = 0.000303223 Jy ! Component: 3000 - total flux cleaned = 0.000375539 Jy ! Component: 3050 - total flux cleaned = 0.000406386 Jy ! Component: 3100 - total flux cleaned = 0.000436974 Jy ! Component: 3150 - total flux cleaned = 0.000457207 Jy ! Component: 3200 - total flux cleaned = 0.000447155 Jy ! Component: 3250 - total flux cleaned = 0.000537613 Jy ! Component: 3300 - total flux cleaned = 0.000527736 Jy ! Component: 3350 - total flux cleaned = 0.000547619 Jy ! Component: 3400 - total flux cleaned = 0.000567403 Jy ! Component: 3450 - total flux cleaned = 0.000616571 Jy ! Component: 3500 - total flux cleaned = 0.000645889 Jy ! Component: 3550 - total flux cleaned = 0.000694541 Jy ! Component: 3600 - total flux cleaned = 0.00070421 Jy ! Component: 3650 - total flux cleaned = 0.000704225 Jy ! Component: 3700 - total flux cleaned = 0.000752115 Jy ! Component: 3750 - total flux cleaned = 0.000752111 Jy ! Component: 3800 - total flux cleaned = 0.000761613 Jy ! Component: 3850 - total flux cleaned = 0.000780528 Jy ! Component: 3900 - total flux cleaned = 0.000818083 Jy ! Component: 3950 - total flux cleaned = 0.000874083 Jy ! Component: 4000 - total flux cleaned = 0.000883401 Jy ! Component: 4050 - total flux cleaned = 0.000883425 Jy ! Total flux subtracted in 4096 components = 0.000929458 Jy ! Clean residual min=-0.000635 max=0.000558 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.205175 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 438 components and 0.205175 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1208+5441_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.392 at -3.399 degrees (North through East) ! Clean map min=-0.00081034 max=0.17824 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1208+5441_X_map.fits wmodel /image_prod/ug002_uva//J1208+5441_X_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J1208+5441_X_map.mod wobs /image_prod/ug002_uva//J1208+5441_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1208+5441_X_uvs.fits wwins /image_prod/ug002_uva//J1208+5441_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1208+5441_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.178237 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156713 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263771 0.263771 0.527543 1.05509 2.11017 4.22034 8.44068 16.8814 33.7627 67.5255 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1137.35 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1208+5441_X_dfm.log closed on Thu Mar 5 00:26:30 2020