! Started logfile: /image_prod/ug002_uva//J0354+0441_X_dfm.log on Wed Mar 4 20:04:39 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//J0354+0441_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0354+0441_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.893981 visibilities/baseline/integration-bin. ! Found source: J0354+0441 ! ! 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 23172 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 J0354+0441_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040979Jy sigma=9.053513 ! Fit after self-cal, rms=0.735306Jy sigma=6.395517 ! 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=0.6642 mas, bmaj=1.692 mas, bpa=-1.98 degrees ! Estimated noise=0.848149 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 = 0.206202 Jy ! Component: 100 - total flux cleaned = 0.252279 Jy ! Total flux subtracted in 100 components = 0.252279 Jy ! Clean residual min=-0.013238 max=0.018126 Jy/beam ! Clean residual mean=-0.000005 rms=0.002806 Jy/beam ! Combined flux in latest and established models = 0.252279 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.252279 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=0.082039Jy sigma=0.714201 ! Fit after self-cal, rms=0.082041Jy sigma=0.714161 ! Inverting map ! Added new window around map position (16, -23). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202568 Jy ! Component: 100 - total flux cleaned = 0.0337649 Jy ! Total flux subtracted in 100 components = 0.0337649 Jy ! Clean residual min=-0.011745 max=0.015015 Jy/beam ! Clean residual mean=-0.000002 rms=0.002423 Jy/beam ! Combined flux in latest and established models = 0.286044 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.286044 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=0.075852Jy sigma=0.658925 ! Fit after self-cal, rms=0.075664Jy sigma=0.657172 ! 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=0.8086 mas, bmaj=1.894 mas, bpa=-2.204 degrees ! Estimated noise=0.541521 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 = 0.0139356 Jy ! Component: 100 - total flux cleaned = 0.0220742 Jy ! Component: 150 - total flux cleaned = 0.0277612 Jy ! Component: 200 - total flux cleaned = 0.0318312 Jy ! Total flux subtracted in 200 components = 0.0318312 Jy ! Clean residual min=-0.012963 max=0.016947 Jy/beam ! Clean residual mean=-0.000002 rms=0.003152 Jy/beam ! Combined flux in latest and established models = 0.317875 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.317875 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=0.072932Jy sigma=0.630872 ! Fit after self-cal, rms=0.072586Jy sigma=0.627517 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8086 x 1.894 at -2.204 degrees (North through East) ! Clean map min=-0.012997 max=0.26356 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.93 KP 0.99 ! LA 1.17 MK 1.03 NL 1.11 OV 0.88 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.93 KP 1.00 ! LA 1.17 MK 1.01 NL 1.10 OV 0.90 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.94 KP 0.99 ! LA 1.17 MK 1.04 NL 1.11 OV 0.90 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.94 KP 1.00 ! LA 1.12 MK 1.00 NL 1.13 OV 0.87 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.95 KP 0.97 ! LA 1.11 MK 1.04 NL 1.10 OV 0.89 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.95 KP 0.99 ! LA 1.12 MK 1.03 NL 1.11 OV 0.88 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 0.97 ! LA 1.16 MK 1.04 NL 1.11 OV 0.87 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.94 KP 0.99 ! LA 1.14 MK 1.05 NL 1.14 OV 0.88 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.95 KP 0.98 ! LA 1.12 MK 1.03 NL 1.15 OV 0.89 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.95 KP 0.96 ! LA 1.16 MK 1.04 NL 1.12 OV 0.89 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.95 KP 0.98 ! LA 1.15 MK 1.04 NL 1.12 OV 0.89 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.94 KP 0.97 ! LA 1.16 MK 1.04 NL 1.12 OV 0.87 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.072586Jy sigma=0.627517 ! Fit after self-cal, rms=0.070285Jy sigma=0.576132 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8137 mas, bmaj=1.898 mas, bpa=-2.158 degrees ! Estimated noise=0.542718 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 = -0.00186042 Jy ! Component: 100 - total flux cleaned = -0.00151027 Jy ! Component: 150 - total flux cleaned = -0.00120764 Jy ! Component: 200 - total flux cleaned = -0.000877215 Jy ! Total flux subtracted in 200 components = -0.000877215 Jy ! Clean residual min=-0.009439 max=0.009646 Jy/beam ! Clean residual mean=-0.000001 rms=0.002634 Jy/beam ! Combined flux in latest and established models = 0.316998 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.316998 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=0.070067Jy sigma=0.574168 ! Fit after self-cal, rms=0.070079Jy sigma=0.573891 ! 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=0.070079Jy sigma=0.573891 ! Fit after self-cal, rms=0.060421Jy sigma=0.457920 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8098 mas, bmaj=1.894 mas, bpa=-2.077 degrees ! Estimated noise=0.5478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00336638 Jy ! Component: 100 - total flux cleaned = -0.00334079 Jy ! Component: 150 - total flux cleaned = -0.00355274 Jy ! Component: 200 - total flux cleaned = -0.0036431 Jy ! Total flux subtracted in 200 components = -0.0036431 Jy ! Clean residual min=-0.004151 max=0.003195 Jy/beam ! Clean residual mean=0.000002 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.313355 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.313355 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=0.059860Jy sigma=0.449741 ! Fit after self-cal, rms=0.059792Jy sigma=0.448488 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 = -0.00143747 Jy ! Component: 100 - total flux cleaned = -0.0016579 Jy ! Component: 150 - total flux cleaned = -0.00176754 Jy ! Component: 200 - total flux cleaned = -0.00181173 Jy ! Total flux subtracted in 200 components = -0.00181173 Jy ! Clean residual min=-0.003971 max=0.003268 Jy/beam ! Clean residual mean=0.000002 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.311543 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.311543 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=0.059708Jy sigma=0.446338 ! Fit after self-cal, rms=0.059661Jy sigma=0.446093 ! 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=0.059661Jy sigma=0.446093 ! Fit after self-cal, rms=0.060117Jy sigma=0.437095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8082 mas, bmaj=1.892 mas, bpa=-2.115 degrees ! Estimated noise=0.547622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00366571 Jy ! Component: 100 - total flux cleaned = -0.00411092 Jy ! Component: 150 - total flux cleaned = -0.00439255 Jy ! Component: 200 - total flux cleaned = -0.00461783 Jy ! Total flux subtracted in 200 components = -0.00461783 Jy ! Clean residual min=-0.002376 max=0.002111 Jy/beam ! Clean residual mean=0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.306925 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.306925 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=0.059848Jy sigma=0.434063 ! Fit after self-cal, rms=0.059800Jy sigma=0.433572 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 = -0.00101941 Jy ! Component: 100 - total flux cleaned = -0.0011626 Jy ! Component: 150 - total flux cleaned = -0.00127694 Jy ! Component: 200 - total flux cleaned = -0.00140996 Jy ! Total flux subtracted in 200 components = -0.00140996 Jy ! Clean residual min=-0.002154 max=0.001888 Jy/beam ! Clean residual mean=0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.305515 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.305515 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=0.059740Jy sigma=0.432777 ! Fit after self-cal, rms=0.059721Jy sigma=0.432686 ! 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=0.059721Jy sigma=0.432686 ! Fit after self-cal, rms=0.060150Jy sigma=0.431905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=2.881 mas, bpa=1.795 degrees ! Estimated noise=0.728689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160351 Jy ! Component: 100 - total flux cleaned = -0.00170593 Jy ! Component: 150 - total flux cleaned = -0.00193387 Jy ! Component: 200 - total flux cleaned = -0.0021054 Jy ! Total flux subtracted in 200 components = -0.0021054 Jy ! Clean residual min=-0.002342 max=0.001880 Jy/beam ! Clean residual mean=0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.30341 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.30341 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=0.060098Jy sigma=0.431201 ! Fit after self-cal, rms=0.060057Jy sigma=0.430839 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 = -0.000477802 Jy ! Component: 100 - total flux cleaned = -0.000690955 Jy ! Component: 150 - total flux cleaned = -0.000848369 Jy ! Component: 200 - total flux cleaned = -0.000949833 Jy ! Total flux subtracted in 200 components = -0.000949833 Jy ! Clean residual min=-0.002061 max=0.001885 Jy/beam ! Clean residual mean=0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.30246 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.30246 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=0.060047Jy sigma=0.430666 ! Fit after self-cal, rms=0.060032Jy sigma=0.430569 ! 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=0.8075 mas, bmaj=1.89 mas, bpa=-2.142 degrees ! Estimated noise=0.547588 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8075 x 1.89 at -2.142 degrees (North through East) ! Clean map min=-0.0015269 max=0.2702 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=0.6661 mas, bmaj=1.695 mas, bpa=-1.951 degrees ! Estimated noise=0.853225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207387 Jy ! Component: 100 - total flux cleaned = 0.253474 Jy ! Component: 150 - total flux cleaned = 0.271343 Jy ! Component: 200 - total flux cleaned = 0.282006 Jy ! Total flux subtracted in 200 components = 0.282006 Jy ! Clean residual min=-0.003824 max=0.006202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.282006 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 0.282006 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8075 mas, bmaj=1.89 mas, bpa=-2.142 degrees ! Estimated noise=0.547588 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 = 0.00818053 Jy ! Component: 100 - total flux cleaned = 0.0127023 Jy ! Component: 150 - total flux cleaned = 0.0155674 Jy ! Component: 200 - total flux cleaned = 0.0174858 Jy ! Total flux subtracted in 200 components = 0.0174858 Jy ! Clean residual min=-0.002094 max=0.002173 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.299492 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.299492 Jy ! Inverting map ! Added new window around map position (1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018699 Jy ! Component: 100 - total flux cleaned = 0.00257345 Jy ! Component: 150 - total flux cleaned = 0.00307447 Jy ! Component: 200 - total flux cleaned = 0.00327188 Jy ! Total flux subtracted in 200 components = 0.00327188 Jy ! Clean residual min=-0.001786 max=0.001804 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.302764 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.302764 Jy ! Inverting map ! Added new window around map position (0.4, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139881 Jy ! Component: 100 - total flux cleaned = 0.00181067 Jy ! Component: 150 - total flux cleaned = 0.00197716 Jy ! Component: 200 - total flux cleaned = 0.00203897 Jy ! Total flux subtracted in 200 components = 0.00203897 Jy ! Clean residual min=-0.001700 max=0.001529 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.304803 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.304803 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=1.983 mas, bmaj=2.881 mas, bpa=1.795 degrees ! Estimated noise=0.728689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518917 Jy ! Component: 100 - total flux cleaned = -0.000536267 Jy ! Component: 150 - total flux cleaned = -0.00062974 Jy ! Component: 200 - total flux cleaned = -0.000551862 Jy ! Total flux subtracted in 200 components = -0.000551862 Jy ! Clean residual min=-0.001763 max=0.001776 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.304251 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 = 1.76277e-05 Jy ! Component: 100 - total flux cleaned = 6.62767e-05 Jy ! Component: 150 - total flux cleaned = 9.67121e-05 Jy ! Component: 200 - total flux cleaned = 0.000125544 Jy ! Total flux subtracted in 200 components = 0.000125544 Jy ! Clean residual min=-0.001734 max=0.001782 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.304376 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 86 components and 0.304376 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8075 mas, bmaj=1.89 mas, bpa=-2.142 degrees ! Estimated noise=0.547588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762714 Jy ! Component: 100 - total flux cleaned = 0.000990536 Jy ! Component: 150 - total flux cleaned = 0.00101677 Jy ! Component: 200 - total flux cleaned = 0.00101782 Jy ! Total flux subtracted in 200 components = 0.00101782 Jy ! Clean residual min=-0.001694 max=0.001449 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.305394 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.305394 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=0.059969Jy sigma=0.429776 ! Fit after self-cal, rms=0.059957Jy sigma=0.429702 wmodel J0354+0441_X_map.mod ! Writing 99 model components to file: J0354+0441_X_map.mod wobs J0354+0441_X_uvs.fits ! Writing UV FITS file: J0354+0441_X_uvs.fits wwins J0354+0441_X_map.win ! wwins: Wrote 4 windows to J0354+0441_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 = -0.00048064 Jy ! Component: 100 - total flux cleaned = -0.000251611 Jy ! Component: 150 - total flux cleaned = 3.7508e-05 Jy ! Component: 200 - total flux cleaned = 0.000314025 Jy ! Component: 250 - total flux cleaned = 0.000491911 Jy ! Component: 300 - total flux cleaned = 0.000620884 Jy ! Component: 350 - total flux cleaned = 0.000704363 Jy ! Component: 400 - total flux cleaned = 0.00072461 Jy ! Component: 450 - total flux cleaned = 0.000724771 Jy ! Component: 500 - total flux cleaned = 0.000744184 Jy ! Component: 550 - total flux cleaned = 0.000725934 Jy ! Component: 600 - total flux cleaned = 0.000781765 Jy ! Component: 650 - total flux cleaned = 0.000745439 Jy ! Component: 700 - total flux cleaned = 0.000780952 Jy ! Component: 750 - total flux cleaned = 0.000798044 Jy ! Component: 800 - total flux cleaned = 0.0008323 Jy ! Component: 850 - total flux cleaned = 0.000798487 Jy ! Component: 900 - total flux cleaned = 0.000815044 Jy ! Component: 950 - total flux cleaned = 0.000798403 Jy ! Component: 1000 - total flux cleaned = 0.000781726 Jy ! Component: 1050 - total flux cleaned = 0.000717607 Jy ! Component: 1100 - total flux cleaned = 0.000701809 Jy ! Component: 1150 - total flux cleaned = 0.000701374 Jy ! Component: 1200 - total flux cleaned = 0.00063989 Jy ! Component: 1250 - total flux cleaned = 0.000549643 Jy ! Component: 1300 - total flux cleaned = 0.000549863 Jy ! Component: 1350 - total flux cleaned = 0.000534968 Jy ! Component: 1400 - total flux cleaned = 0.000505716 Jy ! Component: 1450 - total flux cleaned = 0.000462745 Jy ! Component: 1500 - total flux cleaned = 0.000448442 Jy ! Component: 1550 - total flux cleaned = 0.000420136 Jy ! Component: 1600 - total flux cleaned = 0.00036444 Jy ! Component: 1650 - total flux cleaned = 0.000378281 Jy ! Component: 1700 - total flux cleaned = 0.000364707 Jy ! Component: 1750 - total flux cleaned = 0.000351217 Jy ! Component: 1800 - total flux cleaned = 0.000298267 Jy ! Component: 1850 - total flux cleaned = 0.000311443 Jy ! Component: 1900 - total flux cleaned = 0.000259569 Jy ! Component: 1950 - total flux cleaned = 0.000207929 Jy ! Component: 2000 - total flux cleaned = 0.000233682 Jy ! Component: 2050 - total flux cleaned = 0.00018315 Jy ! Component: 2100 - total flux cleaned = 0.000182976 Jy ! Component: 2150 - total flux cleaned = 0.000170429 Jy ! Component: 2200 - total flux cleaned = 0.000133485 Jy ! Component: 2250 - total flux cleaned = 0.000109227 Jy ! Component: 2300 - total flux cleaned = 8.51249e-05 Jy ! Component: 2350 - total flux cleaned = 2.52285e-05 Jy ! Component: 2400 - total flux cleaned = 1.32799e-05 Jy ! Component: 2450 - total flux cleaned = -4.55039e-05 Jy ! Component: 2500 - total flux cleaned = -9.19197e-05 Jy ! Component: 2550 - total flux cleaned = -0.000115013 Jy ! Component: 2600 - total flux cleaned = -0.000160991 Jy ! Component: 2650 - total flux cleaned = -0.000206558 Jy ! Component: 2700 - total flux cleaned = -0.000217874 Jy ! Component: 2750 - total flux cleaned = -0.000295998 Jy ! Component: 2800 - total flux cleaned = -0.000384692 Jy ! Component: 2850 - total flux cleaned = -0.00042865 Jy ! Component: 2900 - total flux cleaned = -0.000450457 Jy ! Component: 2950 - total flux cleaned = -0.000493859 Jy ! Component: 3000 - total flux cleaned = -0.000472314 Jy ! Component: 3050 - total flux cleaned = -0.000504473 Jy ! Component: 3100 - total flux cleaned = -0.000567956 Jy ! Component: 3150 - total flux cleaned = -0.000599439 Jy ! Component: 3200 - total flux cleaned = -0.000557701 Jy ! Component: 3250 - total flux cleaned = -0.00054737 Jy ! Component: 3300 - total flux cleaned = -0.000619335 Jy ! Component: 3350 - total flux cleaned = -0.00060929 Jy ! Component: 3400 - total flux cleaned = -0.000639741 Jy ! Component: 3450 - total flux cleaned = -0.000659864 Jy ! Component: 3500 - total flux cleaned = -0.000659818 Jy ! Component: 3550 - total flux cleaned = -0.000639923 Jy ! Component: 3600 - total flux cleaned = -0.000689307 Jy ! Component: 3650 - total flux cleaned = -0.000649972 Jy ! Component: 3700 - total flux cleaned = -0.000669577 Jy ! Component: 3750 - total flux cleaned = -0.000679391 Jy ! Component: 3800 - total flux cleaned = -0.000698607 Jy ! Component: 3850 - total flux cleaned = -0.000689207 Jy ! Component: 3900 - total flux cleaned = -0.00073668 Jy ! Component: 3950 - total flux cleaned = -0.000708293 Jy ! Component: 4000 - total flux cleaned = -0.000717703 Jy ! Component: 4050 - total flux cleaned = -0.000708336 Jy ! Total flux subtracted in 4096 components = -0.000680546 Jy ! Clean residual min=-0.000551 max=0.000557 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.304714 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 412 components and 0.304714 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0354+0441_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8075 x 1.89 at -2.142 degrees (North through East) ! Clean map min=-0.00098635 max=0.27038 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0354+0441_X_map.fits wmodel /image_prod/ug002_uva//J0354+0441_X_map.mod ! Writing 412 model components to file: /image_prod/ug002_uva//J0354+0441_X_map.mod wobs /image_prod/ug002_uva//J0354+0441_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0354+0441_X_uvs.fits wwins /image_prod/ug002_uva//J0354+0441_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0354+0441_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.270375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159435 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176904 0.176904 0.353807 0.707614 1.41523 2.83046 5.66091 11.3218 22.6437 45.2873 90.5746 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.27 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1695.84 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0354+0441_X_dfm.log closed on Wed Mar 4 20:04:44 2020