! Started logfile: /image_prod/ug002_uva//J0726+0636_X_dfm.log on Wed Mar 4 21:46:25 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//J0726+0636_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0726+0636_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.843704 visibilities/baseline/integration-bin. ! Found source: J0726+0636 ! ! 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 27336 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 J0726+0636_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013884Jy sigma=9.016668 ! Fit after self-cal, rms=0.864518Jy sigma=7.695121 ! 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=0.7097 mas, bmaj=2.034 mas, bpa=-10.41 degrees ! Estimated noise=0.889593 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 = 0.104154 Jy ! Component: 100 - total flux cleaned = 0.127282 Jy ! Total flux subtracted in 100 components = 0.127282 Jy ! Clean residual min=-0.004052 max=0.007653 Jy/beam ! Clean residual mean=0.000002 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.127282 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.127282 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=0.058580Jy sigma=0.484042 ! Fit after self-cal, rms=0.058572Jy sigma=0.483991 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800723 Jy ! Component: 100 - total flux cleaned = 0.0106031 Jy ! Total flux subtracted in 100 components = 0.0106031 Jy ! Clean residual min=-0.003569 max=0.005190 Jy/beam ! Clean residual mean=0.000001 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.137885 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.137885 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=0.057286Jy sigma=0.472054 ! Fit after self-cal, rms=0.057284Jy sigma=0.472009 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336078 Jy ! Component: 100 - total flux cleaned = 0.00337245 Jy ! Total flux subtracted in 100 components = 0.00337245 Jy ! Clean residual min=-0.002885 max=0.004312 Jy/beam ! Clean residual mean=0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.141257 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.141257 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=0.056935Jy sigma=0.468972 ! Fit after self-cal, rms=0.056909Jy sigma=0.468701 ! 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=0.9336 mas, bmaj=2.379 mas, bpa=-11.11 degrees ! Estimated noise=0.488906 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 (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425115 Jy ! Component: 100 - total flux cleaned = 0.00611965 Jy ! Component: 150 - total flux cleaned = 0.00647554 Jy ! Component: 200 - total flux cleaned = 0.0064734 Jy ! Total flux subtracted in 200 components = 0.0064734 Jy ! Clean residual min=-0.002409 max=0.002600 Jy/beam ! Clean residual mean=0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.147731 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.147731 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=0.056531Jy sigma=0.465649 ! Fit after self-cal, rms=0.056517Jy sigma=0.465546 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9336 x 2.379 at -11.11 degrees (North through East) ! Clean map min=-0.0024123 max=0.13561 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.02 KP 1.06 ! LA 1.03 MK 1.00 NL 1.05 OV 1.01 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.99 KP 1.04 ! LA 1.02 MK 0.97 NL 1.05 OV 0.98 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.00 KP 1.04 ! LA 1.00 MK 1.00 NL 1.05 OV 1.01 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.04 ! LA 1.04 MK 1.01 NL 1.01 OV 1.02 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.01 KP 1.03 ! LA 0.98 MK 1.02 NL 1.05 OV 1.00 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.04 ! LA 0.98 MK 1.00 NL 1.05 OV 1.00 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.93 KP 1.06 ! LA 0.99 MK 1.06 NL 1.07 OV 1.00 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.02 ! LA 1.02 MK 0.99 NL 1.03 OV 1.04 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.01 KP 1.02 ! LA 1.02 MK 1.00 NL 1.04 OV 1.00 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.03 KP 1.07 ! LA 0.96 MK 1.04 NL 1.04 OV 1.02 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.97 KP 1.04 ! LA 1.00 MK 1.02 NL 0.99 OV 0.99 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.03 KP 1.04 ! LA 1.00 MK 1.04 NL 1.05 OV 0.99 ! PT 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.056517Jy sigma=0.465546 ! Fit after self-cal, rms=0.054961Jy sigma=0.459157 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9403 mas, bmaj=2.374 mas, bpa=-11.07 degrees ! Estimated noise=0.48626 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 = -0.00156907 Jy ! Component: 100 - total flux cleaned = -0.00218982 Jy ! Component: 150 - total flux cleaned = -0.0024862 Jy ! Component: 200 - total flux cleaned = -0.00270291 Jy ! Total flux subtracted in 200 components = -0.00270291 Jy ! Clean residual min=-0.001399 max=0.001525 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.145028 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.145028 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=0.054904Jy sigma=0.458621 ! Fit after self-cal, rms=0.054901Jy sigma=0.458551 ! 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=0.054901Jy sigma=0.458551 ! Fit after self-cal, rms=0.055487Jy sigma=0.455982 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.94 mas, bmaj=2.38 mas, bpa=-11.04 degrees ! Estimated noise=0.486449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000387007 Jy ! Component: 100 - total flux cleaned = -0.000617379 Jy ! Component: 150 - total flux cleaned = -0.000651946 Jy ! Component: 200 - total flux cleaned = -0.000666536 Jy ! Total flux subtracted in 200 components = -0.000666536 Jy ! Clean residual min=-0.000946 max=0.001211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.144361 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.144361 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=0.055472Jy sigma=0.455806 ! Fit after self-cal, rms=0.055486Jy sigma=0.455782 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 (51, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000886018 Jy ! Component: 100 - total flux cleaned = 0.000882881 Jy ! Component: 150 - total flux cleaned = 0.000912838 Jy ! Component: 200 - total flux cleaned = 0.000926231 Jy ! Total flux subtracted in 200 components = 0.000926231 Jy ! Clean residual min=-0.000959 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.145288 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.145288 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=0.055467Jy sigma=0.455621 ! Fit after self-cal, rms=0.055464Jy sigma=0.455607 ! Inverting map ! Added new window around map position (-39.2, 41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00072851 Jy ! Component: 100 - total flux cleaned = 0.000768377 Jy ! Component: 150 - total flux cleaned = 0.000771204 Jy ! Component: 200 - total flux cleaned = 0.000743353 Jy ! Total flux subtracted in 200 components = 0.000743353 Jy ! Clean residual min=-0.000945 max=0.001025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.146031 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.146031 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=0.055448Jy sigma=0.455450 ! Fit after self-cal, rms=0.055448Jy sigma=0.455443 ! Inverting map ! Added new window around map position (-21.6, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938648 Jy ! Component: 100 - total flux cleaned = 0.0010521 Jy ! Component: 150 - total flux cleaned = 0.00110589 Jy ! Component: 200 - total flux cleaned = 0.00122108 Jy ! Total flux subtracted in 200 components = 0.00122108 Jy ! Clean residual min=-0.000857 max=0.000952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.147252 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 0.147252 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=0.055428Jy sigma=0.455244 ! Fit after self-cal, rms=0.055427Jy sigma=0.455240 ! Inverting map ! Added new window around map position (45.8, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524689 Jy ! Component: 100 - total flux cleaned = 0.000574688 Jy ! Component: 150 - total flux cleaned = 0.000669398 Jy ! Component: 200 - total flux cleaned = 0.000728568 Jy ! Total flux subtracted in 200 components = 0.000728568 Jy ! Clean residual min=-0.000850 max=0.000858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.147981 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 0.147981 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=0.055411Jy sigma=0.455098 ! Fit after self-cal, rms=0.055410Jy sigma=0.455093 ! 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=0.055410Jy sigma=0.455093 ! Fit after self-cal, rms=0.055403Jy sigma=0.455012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.94 mas, bmaj=2.379 mas, bpa=-11.02 degrees ! Estimated noise=0.48589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141869 Jy ! Component: 100 - total flux cleaned = -9.17786e-05 Jy ! Component: 150 - total flux cleaned = -1.75037e-05 Jy ! Component: 200 - total flux cleaned = -3.80383e-06 Jy ! Total flux subtracted in 200 components = -3.80383e-06 Jy ! Clean residual min=-0.000818 max=0.000814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.147977 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 163 components and 0.147977 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=0.055394Jy sigma=0.454932 ! Fit after self-cal, rms=0.055394Jy sigma=0.454929 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 = 1.21838e-05 Jy ! Component: 100 - total flux cleaned = 3.8759e-05 Jy ! Component: 150 - total flux cleaned = 5.13052e-05 Jy ! Component: 200 - total flux cleaned = 2.6476e-05 Jy ! Total flux subtracted in 200 components = 2.6476e-05 Jy ! Clean residual min=-0.000813 max=0.000804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.148003 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 172 components and 0.148003 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=0.055389Jy sigma=0.454886 ! Fit after self-cal, rms=0.055388Jy sigma=0.454884 ! 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=0.055388Jy sigma=0.454884 ! Fit after self-cal, rms=0.055362Jy sigma=0.454872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.259 mas, bmaj=3.292 mas, bpa=-4.598 degrees ! Estimated noise=0.592781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133974 Jy ! Component: 100 - total flux cleaned = -0.000187512 Jy ! Component: 150 - total flux cleaned = -0.000212179 Jy ! Component: 200 - total flux cleaned = -0.00022317 Jy ! Total flux subtracted in 200 components = -0.00022317 Jy ! Clean residual min=-0.000861 max=0.001001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.14778 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 190 components and 0.14778 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=0.055359Jy sigma=0.454841 ! Fit after self-cal, rms=0.055359Jy sigma=0.454838 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 = 1.32487e-07 Jy ! Component: 100 - total flux cleaned = -9.29578e-06 Jy ! Component: 150 - total flux cleaned = -3.64415e-05 Jy ! Component: 200 - total flux cleaned = -4.4712e-05 Jy ! Total flux subtracted in 200 components = -4.4712e-05 Jy ! Clean residual min=-0.000849 max=0.000997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.147735 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 206 components and 0.147735 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=0.055358Jy sigma=0.454827 ! Fit after self-cal, rms=0.055358Jy sigma=0.454825 ! 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=0.9399 mas, bmaj=2.379 mas, bpa=-11.01 degrees ! Estimated noise=0.485587 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9399 x 2.379 at -11.01 degrees (North through East) ! Clean map min=-0.00092771 max=0.13506 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=0.7141 mas, bmaj=2.036 mas, bpa=-10.4 degrees ! Estimated noise=0.88854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10398 Jy ! Component: 100 - total flux cleaned = 0.12698 Jy ! Component: 150 - total flux cleaned = 0.134526 Jy ! Component: 200 - total flux cleaned = 0.13864 Jy ! Total flux subtracted in 200 components = 0.13864 Jy ! Clean residual min=-0.002161 max=0.002242 Jy/beam ! Clean residual mean=0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.13864 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.13864 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9399 mas, bmaj=2.379 mas, bpa=-11.01 degrees ! Estimated noise=0.485587 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 = 0.00325262 Jy ! Component: 100 - total flux cleaned = 0.00512005 Jy ! Component: 150 - total flux cleaned = 0.00652974 Jy ! Component: 200 - total flux cleaned = 0.0076579 Jy ! Total flux subtracted in 200 components = 0.0076579 Jy ! Clean residual min=-0.001007 max=0.000940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.146297 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.146297 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=2.259 mas, bmaj=3.292 mas, bpa=-4.598 degrees ! Estimated noise=0.592781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454 Jy ! Component: 100 - total flux cleaned = 0.000770216 Jy ! Component: 150 - total flux cleaned = 0.00110348 Jy ! Component: 200 - total flux cleaned = 0.00136976 Jy ! Total flux subtracted in 200 components = 0.00136976 Jy ! Clean residual min=-0.000974 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.147667 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 = 0.000258551 Jy ! Component: 100 - total flux cleaned = 0.000365304 Jy ! Component: 150 - total flux cleaned = 0.000385312 Jy ! Component: 200 - total flux cleaned = 0.000385804 Jy ! Total flux subtracted in 200 components = 0.000385804 Jy ! Clean residual min=-0.000937 max=0.001093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.148053 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 92 components and 0.148053 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9399 mas, bmaj=2.379 mas, bpa=-11.01 degrees ! Estimated noise=0.485587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285557 Jy ! Component: 100 - total flux cleaned = 0.000285537 Jy ! Component: 150 - total flux cleaned = 0.000230987 Jy ! Component: 200 - total flux cleaned = 0.000255636 Jy ! Total flux subtracted in 200 components = 0.000255636 Jy ! Clean residual min=-0.000863 max=0.000872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.148309 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.148309 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=0.055412Jy sigma=0.455333 ! Fit after self-cal, rms=0.055410Jy sigma=0.455308 wmodel J0726+0636_X_map.mod ! Writing 108 model components to file: J0726+0636_X_map.mod wobs J0726+0636_X_uvs.fits ! Writing UV FITS file: J0726+0636_X_uvs.fits wwins J0726+0636_X_map.win ! wwins: Wrote 7 windows to J0726+0636_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 = -9.6068e-05 Jy ! Component: 100 - total flux cleaned = -0.00017166 Jy ! Component: 150 - total flux cleaned = -0.000303593 Jy ! Component: 200 - total flux cleaned = -0.00041745 Jy ! Component: 250 - total flux cleaned = -0.000500493 Jy ! Component: 300 - total flux cleaned = -0.000582276 Jy ! Component: 350 - total flux cleaned = -0.000755759 Jy ! Component: 400 - total flux cleaned = -0.000860298 Jy ! Component: 450 - total flux cleaned = -0.00093729 Jy ! Component: 500 - total flux cleaned = -0.000975188 Jy ! Component: 550 - total flux cleaned = -0.00105021 Jy ! Component: 600 - total flux cleaned = -0.00106263 Jy ! Component: 650 - total flux cleaned = -0.00112346 Jy ! Component: 700 - total flux cleaned = -0.00112344 Jy ! Component: 750 - total flux cleaned = -0.00117081 Jy ! Component: 800 - total flux cleaned = -0.00120591 Jy ! Component: 850 - total flux cleaned = -0.0012635 Jy ! Component: 900 - total flux cleaned = -0.00125201 Jy ! Component: 950 - total flux cleaned = -0.00131985 Jy ! Component: 1000 - total flux cleaned = -0.00137558 Jy ! Component: 1050 - total flux cleaned = -0.00143041 Jy ! Component: 1100 - total flux cleaned = -0.00149567 Jy ! Component: 1150 - total flux cleaned = -0.00153896 Jy ! Component: 1200 - total flux cleaned = -0.00164553 Jy ! Component: 1250 - total flux cleaned = -0.00167718 Jy ! Component: 1300 - total flux cleaned = -0.00179219 Jy ! Component: 1350 - total flux cleaned = -0.00182323 Jy ! Component: 1400 - total flux cleaned = -0.00191544 Jy ! Component: 1450 - total flux cleaned = -0.00193593 Jy ! Component: 1500 - total flux cleaned = -0.00199653 Jy ! Component: 1550 - total flux cleaned = -0.00207634 Jy ! Component: 1600 - total flux cleaned = -0.00210606 Jy ! Component: 1650 - total flux cleaned = -0.00212573 Jy ! Component: 1700 - total flux cleaned = -0.00218412 Jy ! Component: 1750 - total flux cleaned = -0.00221304 Jy ! Component: 1800 - total flux cleaned = -0.00227062 Jy ! Component: 1850 - total flux cleaned = -0.00228025 Jy ! Component: 1900 - total flux cleaned = -0.00229925 Jy ! Component: 1950 - total flux cleaned = -0.0023647 Jy ! Component: 2000 - total flux cleaned = -0.00239239 Jy ! Component: 2050 - total flux cleaned = -0.00242922 Jy ! Component: 2100 - total flux cleaned = -0.00248402 Jy ! Component: 2150 - total flux cleaned = -0.00249304 Jy ! Component: 2200 - total flux cleaned = -0.00253813 Jy ! Component: 2250 - total flux cleaned = -0.0025292 Jy ! Component: 2300 - total flux cleaned = -0.00255585 Jy ! Component: 2350 - total flux cleaned = -0.00256469 Jy ! Component: 2400 - total flux cleaned = -0.00258226 Jy ! Component: 2450 - total flux cleaned = -0.00259112 Jy ! Component: 2500 - total flux cleaned = -0.00262574 Jy ! Component: 2550 - total flux cleaned = -0.00267731 Jy ! Component: 2600 - total flux cleaned = -0.00270283 Jy ! Component: 2650 - total flux cleaned = -0.00273668 Jy ! Component: 2700 - total flux cleaned = -0.00273674 Jy ! Component: 2750 - total flux cleaned = -0.00280378 Jy ! Component: 2800 - total flux cleaned = -0.00281209 Jy ! Component: 2850 - total flux cleaned = -0.00286997 Jy ! Component: 2900 - total flux cleaned = -0.00287822 Jy ! Component: 2950 - total flux cleaned = -0.0028782 Jy ! Component: 3000 - total flux cleaned = -0.00296764 Jy ! Component: 3050 - total flux cleaned = -0.00292725 Jy ! Component: 3100 - total flux cleaned = -0.00296745 Jy ! Component: 3150 - total flux cleaned = -0.00300739 Jy ! Component: 3200 - total flux cleaned = -0.00300739 Jy ! Component: 3250 - total flux cleaned = -0.00303106 Jy ! Component: 3300 - total flux cleaned = -0.00303887 Jy ! Component: 3350 - total flux cleaned = -0.00312474 Jy ! Component: 3400 - total flux cleaned = -0.00310144 Jy ! Component: 3450 - total flux cleaned = -0.00313238 Jy ! Component: 3500 - total flux cleaned = -0.00315544 Jy ! Component: 3550 - total flux cleaned = -0.0031554 Jy ! Component: 3600 - total flux cleaned = -0.00320101 Jy ! Component: 3650 - total flux cleaned = -0.00319342 Jy ! Component: 3700 - total flux cleaned = -0.00321593 Jy ! Component: 3750 - total flux cleaned = -0.00326832 Jy ! Component: 3800 - total flux cleaned = -0.00327578 Jy ! Component: 3850 - total flux cleaned = -0.00328321 Jy ! Component: 3900 - total flux cleaned = -0.00333473 Jy ! Component: 3950 - total flux cleaned = -0.0033567 Jy ! Component: 4000 - total flux cleaned = -0.0033858 Jy ! Component: 4050 - total flux cleaned = -0.00338583 Jy ! Total flux subtracted in 4096 components = -0.0033642 Jy ! Clean residual min=-0.000408 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.144944 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 428 components and 0.144945 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0726+0636_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9399 x 2.379 at -11.01 degrees (North through East) ! Clean map min=-0.00077232 max=0.13467 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0726+0636_X_map.fits wmodel /image_prod/ug002_uva//J0726+0636_X_map.mod ! Writing 428 model components to file: /image_prod/ug002_uva//J0726+0636_X_map.mod wobs /image_prod/ug002_uva//J0726+0636_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0726+0636_X_uvs.fits wwins /image_prod/ug002_uva//J0726+0636_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0726+0636_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134671 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128571 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286411 0.286411 0.572822 1.14564 2.29129 4.58258 9.16516 18.3303 36.6606 73.3213 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1047.44 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0726+0636_X_dfm.log closed on Wed Mar 4 21:46:30 2020