! Started logfile: /image_prod/ug002_uva//J0449-3911_X_dfm.log on Wed Mar 4 20:30:24 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//J0449-3911_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0449-3911_X_uva.fits ! AN table 1: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.630159 visibilities/baseline/integration-bin. ! Found source: J0449-3911 ! ! 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 9528 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 J0449-3911_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.068315Jy sigma=7.384823 ! Fit after self-cal, rms=0.722025Jy sigma=4.861458 ! 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=0.5296 mas, bmaj=1.735 mas, bpa=2.5 degrees ! Estimated noise=2.2 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 = 0.197506 Jy ! Component: 100 - total flux cleaned = 0.274539 Jy ! Total flux subtracted in 100 components = 0.274539 Jy ! Clean residual min=-0.048193 max=0.089762 Jy/beam ! Clean residual mean=0.000090 rms=0.013794 Jy/beam ! Combined flux in latest and established models = 0.274539 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.274539 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=0.195449Jy sigma=1.285049 ! Fit after self-cal, rms=0.195352Jy sigma=1.284178 ! Inverting map ! Added new window around map position (1.4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0784449 Jy ! Component: 100 - total flux cleaned = 0.119318 Jy ! Total flux subtracted in 100 components = 0.119318 Jy ! Clean residual min=-0.038026 max=0.067111 Jy/beam ! Clean residual mean=0.000061 rms=0.009895 Jy/beam ! Combined flux in latest and established models = 0.393857 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.393857 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=0.153888Jy sigma=1.018090 ! Fit after self-cal, rms=0.149032Jy sigma=0.979547 ! Inverting map ! Added new window around map position (-4, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559312 Jy ! Component: 100 - total flux cleaned = 0.083431 Jy ! Total flux subtracted in 100 components = 0.083431 Jy ! Clean residual min=-0.028118 max=0.033714 Jy/beam ! Clean residual mean=0.000042 rms=0.006559 Jy/beam ! Combined flux in latest and established models = 0.477288 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.477288 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=0.123671Jy sigma=0.806094 ! Fit after self-cal, rms=0.121692Jy sigma=0.790312 ! 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=0.7698 mas, bmaj=2.227 mas, bpa=2.662 degrees ! Estimated noise=1.08048 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 = 0.039157 Jy ! Component: 100 - total flux cleaned = 0.0645371 Jy ! Component: 150 - total flux cleaned = 0.0816693 Jy ! Component: 200 - total flux cleaned = 0.0935834 Jy ! Total flux subtracted in 200 components = 0.0935834 Jy ! Clean residual min=-0.028602 max=0.036651 Jy/beam ! Clean residual mean=0.000033 rms=0.009060 Jy/beam ! Combined flux in latest and established models = 0.570872 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.570872 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=0.108067Jy sigma=0.670177 ! Fit after self-cal, rms=0.107517Jy sigma=0.665178 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7698 x 2.227 at 2.662 degrees (North through East) ! Clean map min=-0.027533 max=0.27329 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 MK 1.00 NL 1.97 ! OV 0.89 PT 0.91 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.97 MK 1.00 NL 2.05 ! OV 0.89 PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 MK 1.02 NL 1.89 ! OV 0.87 PT 0.93 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.98 MK 1.02 NL 1.92 ! OV 0.90 PT 0.94 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.97 MK 1.01 NL 1.87 ! OV 0.91 PT 0.94 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.97 MK 1.04 NL 2.01 ! OV 0.90 PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.99 MK 1.03 NL 1.89 ! OV 0.91 PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.98 MK 1.02 NL 2.04 ! OV 0.90 PT 0.91 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.98 MK 1.05 NL 1.98 ! OV 0.90 PT 0.89 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.99 MK 1.06 NL 1.88 ! OV 0.90 PT 0.97 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.97 MK 1.05 NL 2.02 ! OV 0.90 PT 0.91 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.95 MK 1.08 NL 1.95 ! OV 0.89 PT 0.94 SC 0.93 ! ! ! Fit before self-cal, rms=0.107517Jy sigma=0.665178 ! Fit after self-cal, rms=0.097149Jy sigma=0.484777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7821 mas, bmaj=2.248 mas, bpa=3.599 degrees ! Estimated noise=1.09887 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 = -0.00150603 Jy ! Component: 100 - total flux cleaned = 0.000641302 Jy ! Component: 150 - total flux cleaned = 0.00272423 Jy ! Component: 200 - total flux cleaned = 0.00322491 Jy ! Total flux subtracted in 200 components = 0.00322491 Jy ! Clean residual min=-0.012267 max=0.013779 Jy/beam ! Clean residual mean=0.000016 rms=0.003044 Jy/beam ! Combined flux in latest and established models = 0.574097 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.574096 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=0.093750Jy sigma=0.456637 ! Fit after self-cal, rms=0.093541Jy sigma=0.452044 ! 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=0.093541Jy sigma=0.452044 ! Fit after self-cal, rms=0.094876Jy sigma=0.444437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7868 mas, bmaj=2.254 mas, bpa=3.703 degrees ! Estimated noise=1.1006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00373627 Jy ! Component: 100 - total flux cleaned = -0.00242867 Jy ! Component: 150 - total flux cleaned = -0.0020766 Jy ! Component: 200 - total flux cleaned = -0.0019352 Jy ! Total flux subtracted in 200 components = -0.0019352 Jy ! Clean residual min=-0.007833 max=0.011494 Jy/beam ! Clean residual mean=0.000014 rms=0.002155 Jy/beam ! Combined flux in latest and established models = 0.572161 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.572161 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=0.093487Jy sigma=0.436754 ! Fit after self-cal, rms=0.093381Jy sigma=0.435468 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 (-1.8, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674967 Jy ! Component: 100 - total flux cleaned = 0.00795566 Jy ! Component: 150 - total flux cleaned = 0.00844 Jy ! Component: 200 - total flux cleaned = 0.00858518 Jy ! Total flux subtracted in 200 components = 0.00858518 Jy ! Clean residual min=-0.006344 max=0.005559 Jy/beam ! Clean residual mean=0.000009 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.580747 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.580747 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=0.091540Jy sigma=0.426606 ! Fit after self-cal, rms=0.091430Jy sigma=0.425949 ! 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=0.091430Jy sigma=0.425949 ! Fit after self-cal, rms=0.091612Jy sigma=0.425164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7884 mas, bmaj=2.256 mas, bpa=3.698 degrees ! Estimated noise=1.09935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157806 Jy ! Component: 100 - total flux cleaned = 0.00195379 Jy ! Component: 150 - total flux cleaned = 0.00206598 Jy ! Component: 200 - total flux cleaned = 0.00195524 Jy ! Total flux subtracted in 200 components = 0.00195524 Jy ! Clean residual min=-0.004905 max=0.005711 Jy/beam ! Clean residual mean=0.000006 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.582702 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.582702 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=0.090907Jy sigma=0.423285 ! Fit after self-cal, rms=0.090895Jy sigma=0.423130 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 (-0.4, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367552 Jy ! Component: 100 - total flux cleaned = 0.00545088 Jy ! Component: 150 - total flux cleaned = 0.00592497 Jy ! Component: 200 - total flux cleaned = 0.00603778 Jy ! Total flux subtracted in 200 components = 0.00603778 Jy ! Clean residual min=-0.004396 max=0.004824 Jy/beam ! Clean residual mean=0.000002 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.58874 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.58874 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=0.089994Jy sigma=0.421126 ! Fit after self-cal, rms=0.089957Jy sigma=0.420966 ! 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=0.089957Jy sigma=0.420966 ! Fit after self-cal, rms=0.089894Jy sigma=0.420737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.842 mas, bmaj=10.12 mas, bpa=2.77 degrees ! Estimated noise=1.37887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000600587 Jy ! Component: 100 - total flux cleaned = -6.05006e-05 Jy ! Component: 150 - total flux cleaned = 0.000118382 Jy ! Component: 200 - total flux cleaned = 0.000230862 Jy ! Total flux subtracted in 200 components = 0.000230862 Jy ! Clean residual min=-0.003495 max=0.003928 Jy/beam ! Clean residual mean=0.000007 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.588971 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 100 components and 0.58897 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=0.089557Jy sigma=0.420577 ! Fit after self-cal, rms=0.089549Jy sigma=0.420442 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 = -0.000528714 Jy ! Component: 100 - total flux cleaned = -0.000413928 Jy ! Component: 150 - total flux cleaned = -0.000417164 Jy ! Component: 200 - total flux cleaned = -0.000469929 Jy ! Total flux subtracted in 200 components = -0.000469929 Jy ! Clean residual min=-0.003469 max=0.003813 Jy/beam ! Clean residual mean=0.000008 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.588501 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 0.588501 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=0.089317Jy sigma=0.420306 ! Fit after self-cal, rms=0.089315Jy sigma=0.420244 ! 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=0.7886 mas, bmaj=2.256 mas, bpa=3.7 degrees ! Estimated noise=1.09752 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7886 x 2.256 at 3.7 degrees (North through East) ! Clean map min=-0.015284 max=0.27336 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=0.5366 mas, bmaj=1.733 mas, bpa=3.479 degrees ! Estimated noise=2.27961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207836 Jy ! Component: 100 - total flux cleaned = 0.306186 Jy ! Component: 150 - total flux cleaned = 0.373279 Jy ! Component: 200 - total flux cleaned = 0.419846 Jy ! Total flux subtracted in 200 components = 0.419846 Jy ! Clean residual min=-0.022233 max=0.033903 Jy/beam ! Clean residual mean=0.000051 rms=0.006085 Jy/beam ! Combined flux in latest and established models = 0.419846 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.419846 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7886 mas, bmaj=2.256 mas, bpa=3.7 degrees ! Estimated noise=1.09752 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) ! Added new window around map position (-0.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0596989 Jy ! Component: 100 - total flux cleaned = 0.0948682 Jy ! Component: 150 - total flux cleaned = 0.118545 Jy ! Component: 200 - total flux cleaned = 0.135481 Jy ! Total flux subtracted in 200 components = 0.135481 Jy ! Clean residual min=-0.014383 max=0.011681 Jy/beam ! Clean residual mean=0.000028 rms=0.003268 Jy/beam ! Combined flux in latest and established models = 0.555328 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 64 components and 0.555328 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=2.842 mas, bmaj=10.12 mas, bpa=2.77 degrees ! Estimated noise=1.37887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015768 Jy ! Component: 100 - total flux cleaned = 0.0198697 Jy ! Component: 150 - total flux cleaned = 0.0229227 Jy ! Component: 200 - total flux cleaned = 0.0255963 Jy ! Total flux subtracted in 200 components = 0.0255963 Jy ! Clean residual min=-0.008049 max=0.005181 Jy/beam ! Clean residual mean=0.000017 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.580924 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 = 0.00216879 Jy ! Component: 100 - total flux cleaned = 0.00377659 Jy ! Component: 150 - total flux cleaned = 0.00512307 Jy ! Component: 200 - total flux cleaned = 0.00625592 Jy ! Total flux subtracted in 200 components = 0.00625592 Jy ! Clean residual min=-0.005200 max=0.004170 Jy/beam ! Clean residual mean=0.000009 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.58718 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 0.58718 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7886 mas, bmaj=2.256 mas, bpa=3.7 degrees ! Estimated noise=1.09752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174034 Jy ! Component: 100 - total flux cleaned = -0.000619096 Jy ! Component: 150 - total flux cleaned = 0.000309673 Jy ! Component: 200 - total flux cleaned = 0.000695063 Jy ! Total flux subtracted in 200 components = 0.000695063 Jy ! Clean residual min=-0.005734 max=0.005135 Jy/beam ! Clean residual mean=0.000005 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.587875 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.587875 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=0.090012Jy sigma=0.423081 ! Fit after self-cal, rms=0.089974Jy sigma=0.422716 wmodel J0449-3911_X_map.mod ! Writing 106 model components to file: J0449-3911_X_map.mod wobs J0449-3911_X_uvs.fits ! Writing UV FITS file: J0449-3911_X_uvs.fits wwins J0449-3911_X_map.win ! wwins: Wrote 6 windows to J0449-3911_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 = -0.00114699 Jy ! Component: 100 - total flux cleaned = -0.000809938 Jy ! Component: 150 - total flux cleaned = -0.000272897 Jy ! Component: 200 - total flux cleaned = 0.000298847 Jy ! Component: 250 - total flux cleaned = 0.000635411 Jy ! Component: 300 - total flux cleaned = 0.00121043 Jy ! Component: 350 - total flux cleaned = 0.00139183 Jy ! Component: 400 - total flux cleaned = 0.00150863 Jy ! Component: 450 - total flux cleaned = 0.00173483 Jy ! Component: 500 - total flux cleaned = 0.00195253 Jy ! Component: 550 - total flux cleaned = 0.00195298 Jy ! Component: 600 - total flux cleaned = 0.00205629 Jy ! Component: 650 - total flux cleaned = 0.0021557 Jy ! Component: 700 - total flux cleaned = 0.00220441 Jy ! Component: 750 - total flux cleaned = 0.00220486 Jy ! Component: 800 - total flux cleaned = 0.00225097 Jy ! Component: 850 - total flux cleaned = 0.00234095 Jy ! Component: 900 - total flux cleaned = 0.00247021 Jy ! Component: 950 - total flux cleaned = 0.00246919 Jy ! Component: 1000 - total flux cleaned = 0.00242736 Jy ! Component: 1050 - total flux cleaned = 0.00238675 Jy ! Component: 1100 - total flux cleaned = 0.00242596 Jy ! Component: 1150 - total flux cleaned = 0.00238757 Jy ! Component: 1200 - total flux cleaned = 0.00238742 Jy ! Component: 1250 - total flux cleaned = 0.00231355 Jy ! Component: 1300 - total flux cleaned = 0.00231374 Jy ! Component: 1350 - total flux cleaned = 0.00227828 Jy ! Component: 1400 - total flux cleaned = 0.00224359 Jy ! Component: 1450 - total flux cleaned = 0.00220981 Jy ! Component: 1500 - total flux cleaned = 0.00217659 Jy ! Component: 1550 - total flux cleaned = 0.00211082 Jy ! Component: 1600 - total flux cleaned = 0.00201398 Jy ! Component: 1650 - total flux cleaned = 0.00198232 Jy ! Component: 1700 - total flux cleaned = 0.0018887 Jy ! Component: 1750 - total flux cleaned = 0.00182739 Jy ! Component: 1800 - total flux cleaned = 0.00176769 Jy ! Component: 1850 - total flux cleaned = 0.00176797 Jy ! Component: 1900 - total flux cleaned = 0.00176778 Jy ! Component: 1950 - total flux cleaned = 0.00176772 Jy ! Component: 2000 - total flux cleaned = 0.00185238 Jy ! Component: 2050 - total flux cleaned = 0.00193581 Jy ! Component: 2100 - total flux cleaned = 0.0019904 Jy ! Component: 2150 - total flux cleaned = 0.00212571 Jy ! Component: 2200 - total flux cleaned = 0.00223259 Jy ! Component: 2250 - total flux cleaned = 0.00231189 Jy ! Component: 2300 - total flux cleaned = 0.002364 Jy ! Component: 2350 - total flux cleaned = 0.00236422 Jy ! Component: 2400 - total flux cleaned = 0.00241555 Jy ! Component: 2450 - total flux cleaned = 0.00246593 Jy ! Component: 2500 - total flux cleaned = 0.00254104 Jy ! Component: 2550 - total flux cleaned = 0.00254088 Jy ! Component: 2600 - total flux cleaned = 0.00254096 Jy ! Component: 2650 - total flux cleaned = 0.00261402 Jy ! Component: 2700 - total flux cleaned = 0.00258966 Jy ! Component: 2750 - total flux cleaned = 0.00261352 Jy ! Component: 2800 - total flux cleaned = 0.00263727 Jy ! Component: 2850 - total flux cleaned = 0.00261386 Jy ! Component: 2900 - total flux cleaned = 0.0026375 Jy ! Component: 2950 - total flux cleaned = 0.00268414 Jy ! Component: 3000 - total flux cleaned = 0.0027072 Jy ! Component: 3050 - total flux cleaned = 0.00270701 Jy ! Component: 3100 - total flux cleaned = 0.00268415 Jy ! Component: 3150 - total flux cleaned = 0.00275249 Jy ! Component: 3200 - total flux cleaned = 0.0026844 Jy ! Component: 3250 - total flux cleaned = 0.00266186 Jy ! Component: 3300 - total flux cleaned = 0.00268431 Jy ! Component: 3350 - total flux cleaned = 0.00270667 Jy ! Component: 3400 - total flux cleaned = 0.00272909 Jy ! Component: 3450 - total flux cleaned = 0.00270661 Jy ! Component: 3500 - total flux cleaned = 0.00266226 Jy ! Component: 3550 - total flux cleaned = 0.00266236 Jy ! Component: 3600 - total flux cleaned = 0.00259605 Jy ! Component: 3650 - total flux cleaned = 0.00261818 Jy ! Component: 3700 - total flux cleaned = 0.00255198 Jy ! Component: 3750 - total flux cleaned = 0.00250788 Jy ! Component: 3800 - total flux cleaned = 0.00255228 Jy ! Component: 3850 - total flux cleaned = 0.00253024 Jy ! Component: 3900 - total flux cleaned = 0.00250826 Jy ! Component: 3950 - total flux cleaned = 0.00250829 Jy ! Component: 4000 - total flux cleaned = 0.00255267 Jy ! Component: 4050 - total flux cleaned = 0.00255264 Jy ! Total flux subtracted in 4096 components = 0.00259751 Jy ! Clean residual min=-0.001152 max=0.001223 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.590472 Jy keep ! Adding 215 model components to the UV plane model. ! The established model now contains 321 components and 0.590472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0449-3911_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7886 x 2.256 at 3.7 degrees (North through East) ! Clean map min=-0.010179 max=0.2663 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0449-3911_X_map.fits wmodel /image_prod/ug002_uva//J0449-3911_X_map.mod ! Writing 321 model components to file: /image_prod/ug002_uva//J0449-3911_X_map.mod wobs /image_prod/ug002_uva//J0449-3911_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0449-3911_X_uvs.fits wwins /image_prod/ug002_uva//J0449-3911_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0449-3911_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.266298 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000358696 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.404091 0.404091 0.808183 1.61637 3.23273 6.46546 12.9309 25.8618 51.7237 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.266 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 742.406 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0449-3911_X_dfm.log closed on Wed Mar 4 20:30:29 2020