! Started logfile: /image_prod/ug002_uva//J1740+4506_X_dfm.log on Thu Mar 5 03:20:50 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//J1740+4506_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1740+4506_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.845926 visibilities/baseline/integration-bin. ! Found source: J1740+4506 ! ! 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 20556 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 J1740+4506_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011206Jy sigma=9.125780 ! Fit after self-cal, rms=0.882013Jy sigma=7.934901 ! 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=0.7517 mas, bmaj=1.126 mas, bpa=-13.41 degrees ! Estimated noise=1.06735 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 = 0.0876757 Jy ! Component: 100 - total flux cleaned = 0.120747 Jy ! Total flux subtracted in 100 components = 0.120747 Jy ! Clean residual min=-0.005505 max=0.017868 Jy/beam ! Clean residual mean=0.000004 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.120747 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.120747 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=0.065881Jy sigma=0.568765 ! Fit after self-cal, rms=0.065438Jy sigma=0.564750 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168627 Jy ! Component: 100 - total flux cleaned = 0.0261119 Jy ! Total flux subtracted in 100 components = 0.0261119 Jy ! Clean residual min=-0.003872 max=0.012655 Jy/beam ! Clean residual mean=0.000001 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.146859 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.146859 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=0.059506Jy sigma=0.507620 ! Fit after self-cal, rms=0.059422Jy sigma=0.506935 ! Inverting map ! Added new window around map position (-0.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107787 Jy ! Component: 100 - total flux cleaned = 0.0161051 Jy ! Total flux subtracted in 100 components = 0.0161051 Jy ! Clean residual min=-0.003260 max=0.004502 Jy/beam ! Clean residual mean=0.000000 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.162964 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.162964 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=0.057249Jy sigma=0.486299 ! Fit after self-cal, rms=0.057101Jy sigma=0.485062 ! 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=0.9568 mas, bmaj=1.374 mas, bpa=-13.54 degrees ! Estimated noise=0.554938 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 (1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614582 Jy ! Component: 100 - total flux cleaned = 0.0102805 Jy ! Component: 150 - total flux cleaned = 0.0132934 Jy ! Component: 200 - total flux cleaned = 0.0155827 Jy ! Total flux subtracted in 200 components = 0.0155827 Jy ! Clean residual min=-0.002826 max=0.004149 Jy/beam ! Clean residual mean=-0.000010 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.178547 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.178547 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=0.056272Jy sigma=0.477481 ! Fit after self-cal, rms=0.056231Jy sigma=0.477078 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9568 x 1.374 at -13.54 degrees (North through East) ! Clean map min=-0.0027014 max=0.11368 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.01 KP 1.03 ! LA 1.00 MK 1.03 NL 1.09 OV 1.03 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.95 KP 1.03 ! LA 0.99 MK 0.98 NL 1.08 OV 1.01 ! PT 0.93 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.97 KP 1.01 ! LA 0.97 MK 1.01 NL 1.05 OV 1.00 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 1.02 ! LA 1.03 MK 1.01 NL 1.06 OV 1.01 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.98 KP 1.02 ! LA 0.96 MK 0.98 NL 1.10 OV 1.04 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.94 KP 1.01 ! LA 0.99 MK 0.99 NL 1.12 OV 1.02 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.94 KP 1.03 ! LA 0.97 MK 1.05 NL 1.12 OV 1.03 ! PT 0.87 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.98 KP 1.05 ! LA 0.99 MK 1.01 NL 1.08 OV 1.05 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.00 KP 0.99 ! LA 1.01 MK 1.00 NL 1.06 OV 1.02 ! PT 0.92 SC 1.12 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.98 KP 1.01 ! LA 0.98 MK 1.05 NL 1.08 OV 1.05 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.95 KP 1.01 ! LA 1.04 MK 0.99 NL 1.09 OV 0.99 ! PT 0.95 SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.96 HN 1.05 KP 1.03 ! LA 0.98 MK 1.05 NL 1.11 OV 1.01 ! PT 0.90 SC 1.08 ! ! ! Fit before self-cal, rms=0.056231Jy sigma=0.477078 ! Fit after self-cal, rms=0.054589Jy sigma=0.467275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9686 mas, bmaj=1.388 mas, bpa=-14.12 degrees ! Estimated noise=0.551828 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 = 0.000411141 Jy ! Component: 100 - total flux cleaned = 0.000106018 Jy ! Component: 150 - total flux cleaned = -0.000181903 Jy ! Component: 200 - total flux cleaned = -0.000425763 Jy ! Total flux subtracted in 200 components = -0.000425763 Jy ! Clean residual min=-0.001744 max=0.001556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.178121 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.178121 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=0.054496Jy sigma=0.466363 ! Fit after self-cal, rms=0.054497Jy sigma=0.466193 ! 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=0.054497Jy sigma=0.466193 ! Fit after self-cal, rms=0.054056Jy sigma=0.464051 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9677 mas, bmaj=1.369 mas, bpa=-12.66 degrees ! Estimated noise=0.54745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.23594e-05 Jy ! Component: 100 - total flux cleaned = -0.000303906 Jy ! Component: 150 - total flux cleaned = -0.000378183 Jy ! Component: 200 - total flux cleaned = -0.000418908 Jy ! Total flux subtracted in 200 components = -0.000418908 Jy ! Clean residual min=-0.001208 max=0.001314 Jy/beam ! Clean residual mean=-0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.177703 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.177703 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=0.054025Jy sigma=0.463728 ! Fit after self-cal, rms=0.054031Jy sigma=0.463672 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 (-8.2, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113804 Jy ! Component: 100 - total flux cleaned = 0.00145899 Jy ! Component: 150 - total flux cleaned = 0.00152708 Jy ! Component: 200 - total flux cleaned = 0.00152692 Jy ! Total flux subtracted in 200 components = 0.00152692 Jy ! Clean residual min=-0.001122 max=0.001190 Jy/beam ! Clean residual mean=-0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.179229 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.17923 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=0.054001Jy sigma=0.463381 ! Fit after self-cal, rms=0.053999Jy sigma=0.463364 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809419 Jy ! Component: 100 - total flux cleaned = 0.00100179 Jy ! Component: 150 - total flux cleaned = 0.00109711 Jy ! Component: 200 - total flux cleaned = 0.00111796 Jy ! Total flux subtracted in 200 components = 0.00111796 Jy ! Clean residual min=-0.001158 max=0.001152 Jy/beam ! Clean residual mean=-0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.180347 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.180347 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=0.053968Jy sigma=0.463106 ! Fit after self-cal, rms=0.053965Jy sigma=0.463092 ! Inverting map ! Added new window around map position (-40.2, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000782053 Jy ! Component: 100 - total flux cleaned = 0.00085265 Jy ! Component: 150 - total flux cleaned = 0.000935825 Jy ! Component: 200 - total flux cleaned = 0.00101158 Jy ! Total flux subtracted in 200 components = 0.00101158 Jy ! Clean residual min=-0.001114 max=0.001139 Jy/beam ! Clean residual mean=-0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.181359 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 0.181359 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=0.053937Jy sigma=0.462900 ! Fit after self-cal, rms=0.053936Jy sigma=0.462889 ! Inverting map ! Added new window around map position (45.8, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916091 Jy ! Component: 100 - total flux cleaned = 0.00109474 Jy ! Component: 150 - total flux cleaned = 0.00109534 Jy ! Component: 200 - total flux cleaned = 0.00107702 Jy ! Total flux subtracted in 200 components = 0.00107702 Jy ! Clean residual min=-0.001044 max=0.001025 Jy/beam ! Clean residual mean=-0.000003 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.182436 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 133 components and 0.182436 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=0.053914Jy sigma=0.462687 ! Fit after self-cal, rms=0.053912Jy sigma=0.462676 ! 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=0.053912Jy sigma=0.462676 ! Fit after self-cal, rms=0.053866Jy sigma=0.462598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9675 mas, bmaj=1.365 mas, bpa=-12.32 degrees ! Estimated noise=0.546515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363818 Jy ! Component: 100 - total flux cleaned = 0.00028848 Jy ! Component: 150 - total flux cleaned = 0.000253551 Jy ! Component: 200 - total flux cleaned = 0.000236945 Jy ! Total flux subtracted in 200 components = 0.000236945 Jy ! Clean residual min=-0.001022 max=0.000966 Jy/beam ! Clean residual mean=-0.000003 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.182673 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 139 components and 0.182673 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=0.053853Jy sigma=0.462496 ! Fit after self-cal, rms=0.053854Jy sigma=0.462490 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 = 4.16372e-05 Jy ! Component: 100 - total flux cleaned = 2.62421e-05 Jy ! Component: 150 - total flux cleaned = -4.19217e-06 Jy ! Component: 200 - total flux cleaned = 1.07015e-05 Jy ! Total flux subtracted in 200 components = 1.07015e-05 Jy ! Clean residual min=-0.001004 max=0.000954 Jy/beam ! Clean residual mean=-0.000003 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.182684 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 150 components and 0.182684 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=0.053846Jy sigma=0.462421 ! Fit after self-cal, rms=0.053845Jy sigma=0.462419 ! 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=0.053845Jy sigma=0.462419 ! Fit after self-cal, rms=0.053831Jy sigma=0.462413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=2.342 mas, bpa=10.34 degrees ! Estimated noise=0.694696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115629 Jy ! Component: 100 - total flux cleaned = 0.00019398 Jy ! Component: 150 - total flux cleaned = 0.000275654 Jy ! Component: 200 - total flux cleaned = 0.000356745 Jy ! Total flux subtracted in 200 components = 0.000356745 Jy ! Clean residual min=-0.001121 max=0.001089 Jy/beam ! Clean residual mean=-0.000009 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.18304 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 168 components and 0.183041 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=0.053828Jy sigma=0.462382 ! Fit after self-cal, rms=0.053827Jy sigma=0.462378 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.98066e-05 Jy ! Component: 100 - total flux cleaned = 0.000109085 Jy ! Component: 150 - total flux cleaned = 0.000109113 Jy ! Component: 200 - total flux cleaned = 0.000127386 Jy ! Total flux subtracted in 200 components = 0.000127386 Jy ! Clean residual min=-0.001085 max=0.001079 Jy/beam ! Clean residual mean=-0.000009 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.183168 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 178 components and 0.183168 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=0.053826Jy sigma=0.462368 ! Fit after self-cal, rms=0.053825Jy sigma=0.462368 ! 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=0.9676 mas, bmaj=1.365 mas, bpa=-12.22 degrees ! Estimated noise=0.54633 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9676 x 1.365 at -12.22 degrees (North through East) ! Clean map min=-0.00093513 max=0.112 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=0.7593 mas, bmaj=1.118 mas, bpa=-11.78 degrees ! Estimated noise=1.05844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0873542 Jy ! Component: 100 - total flux cleaned = 0.121934 Jy ! Component: 150 - total flux cleaned = 0.140773 Jy ! Component: 200 - total flux cleaned = 0.151577 Jy ! Total flux subtracted in 200 components = 0.151577 Jy ! Clean residual min=-0.002976 max=0.005490 Jy/beam ! Clean residual mean=0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.151577 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.151577 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9676 mas, bmaj=1.365 mas, bpa=-12.22 degrees ! Estimated noise=0.54633 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 = 0.00905582 Jy ! Component: 100 - total flux cleaned = 0.01422 Jy ! Component: 150 - total flux cleaned = 0.0174945 Jy ! Component: 200 - total flux cleaned = 0.0198504 Jy ! Total flux subtracted in 200 components = 0.0198504 Jy ! Clean residual min=-0.001341 max=0.001887 Jy/beam ! Clean residual mean=-0.000005 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.171428 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.171428 Jy ! Inverting map ! Added new window around map position (0.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200763 Jy ! Component: 100 - total flux cleaned = 0.0036175 Jy ! Component: 150 - total flux cleaned = 0.00499081 Jy ! Component: 200 - total flux cleaned = 0.00617491 Jy ! Total flux subtracted in 200 components = 0.00617491 Jy ! Clean residual min=-0.001218 max=0.001129 Jy/beam ! Clean residual mean=-0.000004 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.177603 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.177603 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=2.217 mas, bmaj=2.342 mas, bpa=10.34 degrees ! Estimated noise=0.694696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015144 Jy ! Component: 100 - total flux cleaned = 0.00254779 Jy ! Component: 150 - total flux cleaned = 0.00306441 Jy ! Component: 200 - total flux cleaned = 0.00344768 Jy ! Total flux subtracted in 200 components = 0.00344768 Jy ! Clean residual min=-0.001276 max=0.001079 Jy/beam ! Clean residual mean=-0.000009 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.18105 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 = 0.000335754 Jy ! Component: 100 - total flux cleaned = 0.00065183 Jy ! Component: 150 - total flux cleaned = 0.000928196 Jy ! Component: 200 - total flux cleaned = 0.00117342 Jy ! Total flux subtracted in 200 components = 0.00117342 Jy ! Clean residual min=-0.001197 max=0.001073 Jy/beam ! Clean residual mean=-0.000009 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.182224 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 102 components and 0.182224 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9676 mas, bmaj=1.365 mas, bpa=-12.22 degrees ! Estimated noise=0.54633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.60157e-07 Jy ! Component: 100 - total flux cleaned = 7.65318e-05 Jy ! Component: 150 - total flux cleaned = 0.000194417 Jy ! Component: 200 - total flux cleaned = 0.000282781 Jy ! Total flux subtracted in 200 components = 0.000282781 Jy ! Clean residual min=-0.001107 max=0.001022 Jy/beam ! Clean residual mean=-0.000003 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.182507 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 0.182506 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=0.053856Jy sigma=0.462583 ! Fit after self-cal, rms=0.053843Jy sigma=0.462508 wmodel J1740+4506_X_map.mod ! Writing 129 model components to file: J1740+4506_X_map.mod wobs J1740+4506_X_uvs.fits ! Writing UV FITS file: J1740+4506_X_uvs.fits wwins J1740+4506_X_map.win ! wwins: Wrote 8 windows to J1740+4506_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 = -0.000145728 Jy ! Component: 100 - total flux cleaned = -0.000216546 Jy ! Component: 150 - total flux cleaned = -0.000249505 Jy ! Component: 200 - total flux cleaned = -0.000361955 Jy ! Component: 250 - total flux cleaned = -0.000455757 Jy ! Component: 300 - total flux cleaned = -0.000532059 Jy ! Component: 350 - total flux cleaned = -0.000562047 Jy ! Component: 400 - total flux cleaned = -0.000591273 Jy ! Component: 450 - total flux cleaned = -0.000577042 Jy ! Component: 500 - total flux cleaned = -0.000577206 Jy ! Component: 550 - total flux cleaned = -0.000535548 Jy ! Component: 600 - total flux cleaned = -0.000535642 Jy ! Component: 650 - total flux cleaned = -0.000535532 Jy ! Component: 700 - total flux cleaned = -0.000483024 Jy ! Component: 750 - total flux cleaned = -0.0004573 Jy ! Component: 800 - total flux cleaned = -0.000457527 Jy ! Component: 850 - total flux cleaned = -0.000444909 Jy ! Component: 900 - total flux cleaned = -0.000457324 Jy ! Component: 950 - total flux cleaned = -0.00040825 Jy ! Component: 1000 - total flux cleaned = -0.000408301 Jy ! Component: 1050 - total flux cleaned = -0.000372246 Jy ! Component: 1100 - total flux cleaned = -0.000348294 Jy ! Component: 1150 - total flux cleaned = -0.000312798 Jy ! Component: 1200 - total flux cleaned = -0.000266252 Jy ! Component: 1250 - total flux cleaned = -0.000231728 Jy ! Component: 1300 - total flux cleaned = -0.000231744 Jy ! Component: 1350 - total flux cleaned = -0.000242833 Jy ! Component: 1400 - total flux cleaned = -0.000198048 Jy ! Component: 1450 - total flux cleaned = -0.000153849 Jy ! Component: 1500 - total flux cleaned = -0.000131785 Jy ! Component: 1550 - total flux cleaned = -0.000109999 Jy ! Component: 1600 - total flux cleaned = -5.59647e-05 Jy ! Component: 1650 - total flux cleaned = -2.40062e-05 Jy ! Component: 1700 - total flux cleaned = 2.89514e-05 Jy ! Component: 1750 - total flux cleaned = 2.89889e-05 Jy ! Component: 1800 - total flux cleaned = 7.06036e-05 Jy ! Component: 1850 - total flux cleaned = 0.000101575 Jy ! Component: 1900 - total flux cleaned = 0.000152834 Jy ! Component: 1950 - total flux cleaned = 0.00013254 Jy ! Component: 2000 - total flux cleaned = 0.000162841 Jy ! Component: 2050 - total flux cleaned = 0.000182921 Jy ! Component: 2100 - total flux cleaned = 0.00021275 Jy ! Component: 2150 - total flux cleaned = 0.000202829 Jy ! Component: 2200 - total flux cleaned = 0.000203027 Jy ! Component: 2250 - total flux cleaned = 0.00025145 Jy ! Component: 2300 - total flux cleaned = 0.000261113 Jy ! Component: 2350 - total flux cleaned = 0.00026101 Jy ! Component: 2400 - total flux cleaned = 0.000241922 Jy ! Component: 2450 - total flux cleaned = 0.000251313 Jy ! Component: 2500 - total flux cleaned = 0.000307457 Jy ! Component: 2550 - total flux cleaned = 0.00029825 Jy ! Component: 2600 - total flux cleaned = 0.000270607 Jy ! Component: 2650 - total flux cleaned = 0.000325656 Jy ! Component: 2700 - total flux cleaned = 0.000316618 Jy ! Component: 2750 - total flux cleaned = 0.000370852 Jy ! Component: 2800 - total flux cleaned = 0.000379904 Jy ! Component: 2850 - total flux cleaned = 0.000370914 Jy ! Component: 2900 - total flux cleaned = 0.00039761 Jy ! Component: 2950 - total flux cleaned = 0.000388885 Jy ! Component: 3000 - total flux cleaned = 0.000415225 Jy ! Component: 3050 - total flux cleaned = 0.000432606 Jy ! Component: 3100 - total flux cleaned = 0.0004671 Jy ! Component: 3150 - total flux cleaned = 0.000501529 Jy ! Component: 3200 - total flux cleaned = 0.000458817 Jy ! Component: 3250 - total flux cleaned = 0.000484315 Jy ! Component: 3300 - total flux cleaned = 0.000518064 Jy ! Component: 3350 - total flux cleaned = 0.000534899 Jy ! Component: 3400 - total flux cleaned = 0.000526567 Jy ! Component: 3450 - total flux cleaned = 0.000543124 Jy ! Component: 3500 - total flux cleaned = 0.000551331 Jy ! Component: 3550 - total flux cleaned = 0.000559526 Jy ! Component: 3600 - total flux cleaned = 0.000559564 Jy ! Component: 3650 - total flux cleaned = 0.000567682 Jy ! Component: 3700 - total flux cleaned = 0.00056769 Jy ! Component: 3750 - total flux cleaned = 0.000575758 Jy ! Component: 3800 - total flux cleaned = 0.000575735 Jy ! Component: 3850 - total flux cleaned = 0.000583693 Jy ! Component: 3900 - total flux cleaned = 0.000575829 Jy ! Component: 3950 - total flux cleaned = 0.000567909 Jy ! Component: 4000 - total flux cleaned = 0.000567931 Jy ! Component: 4050 - total flux cleaned = 0.000544594 Jy ! Total flux subtracted in 4096 components = 0.000544508 Jy ! Clean residual min=-0.000494 max=0.000463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.183051 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 448 components and 0.183051 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1740+4506_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9676 x 1.365 at -12.22 degrees (North through East) ! Clean map min=-0.00067774 max=0.11262 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1740+4506_X_map.fits wmodel /image_prod/ug002_uva//J1740+4506_X_map.mod ! Writing 448 model components to file: /image_prod/ug002_uva//J1740+4506_X_map.mod wobs /image_prod/ug002_uva//J1740+4506_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1740+4506_X_uvs.fits wwins /image_prod/ug002_uva//J1740+4506_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1740+4506_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112617 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128939 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343479 0.343479 0.686958 1.37392 2.74783 5.49566 10.9913 21.9826 43.9653 87.9306 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 873.416 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1740+4506_X_dfm.log closed on Thu Mar 5 03:20:55 2020