! Started logfile: /image_prod/ug002_uva//J0110+0714_X_dfm.log on Wed Mar 4 18:52:55 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//J0110+0714_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0110+0714_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999691 visibilities/baseline/integration-bin. ! Found source: J0110+0714 ! ! 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 38868 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 J0110+0714_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. ! ! 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=1.003699Jy sigma=9.983945 ! Fit after self-cal, rms=0.960528Jy sigma=9.546735 ! 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=0.7024 mas, bmaj=1.671 mas, bpa=0.4792 degrees ! Estimated noise=0.731518 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 = 0.032054 Jy ! Component: 100 - total flux cleaned = 0.0390665 Jy ! Total flux subtracted in 100 components = 0.0390665 Jy ! Clean residual min=-0.003084 max=0.002490 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0390665 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0390665 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=0.053945Jy sigma=0.520825 ! Fit after self-cal, rms=0.051959Jy sigma=0.501942 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039054 Jy ! Component: 100 - total flux cleaned = 0.00494545 Jy ! Total flux subtracted in 100 components = 0.00494545 Jy ! Clean residual min=-0.002532 max=0.002010 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0440119 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0440119 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=0.051729Jy sigma=0.499158 ! Fit after self-cal, rms=0.051722Jy sigma=0.499031 ! 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=0.9115 mas, bmaj=2.03 mas, bpa=1.147 degrees ! Estimated noise=0.365412 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 = 0.000156862 Jy ! Component: 100 - total flux cleaned = 0.000109896 Jy ! Component: 150 - total flux cleaned = 9.13088e-05 Jy ! Component: 200 - total flux cleaned = 9.17996e-05 Jy ! Total flux subtracted in 200 components = 9.17996e-05 Jy ! Clean residual min=-0.002236 max=0.001139 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0441037 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0441037 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=0.051705Jy sigma=0.498798 ! Fit after self-cal, rms=0.051701Jy sigma=0.498740 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9115 x 2.03 at 1.147 degrees (North through East) ! Clean map min=-0.0020872 max=0.043906 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 KP 1.04 LA 1.10 ! MK 1.07 NL 0.85 OV 1.09 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 KP 1.05 LA 1.07 ! MK 1.02 NL 0.84 OV 1.03 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 KP 1.00 LA 1.08 ! MK 1.04 NL 0.86 OV 1.08 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 1.04 LA 1.01 ! MK 1.10 NL 0.86 OV 1.07 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 KP 1.03 LA 1.07 ! MK 0.99 NL 0.84 OV 1.07 PT 1.04 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 KP 1.02 LA 1.03 ! MK 1.03 NL 0.77 OV 1.05 PT 1.07 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 KP 1.04 LA 1.01 ! MK 1.07 NL 0.79 OV 1.00 PT 1.04 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 1.10 LA 1.08 ! MK 1.04 NL 0.82 OV 1.03 PT 1.00 ! SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 1.04 LA 1.09 ! MK 1.02 NL 0.77 OV 1.00 PT 1.05 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 KP 1.01 LA 0.98 ! MK 0.96 NL 0.78 OV 1.15 PT 0.99 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 KP 0.97 LA 1.00 ! MK 0.96 NL 0.86 OV 1.03 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.00 LA 1.04 ! MK 0.98 NL 0.82 OV 1.05 PT 0.95 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.051701Jy sigma=0.498740 ! Fit after self-cal, rms=0.049768Jy sigma=0.495904 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=2.015 mas, bpa=1.106 degrees ! Estimated noise=0.362995 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 = 0.000261338 Jy ! Component: 100 - total flux cleaned = 0.000273396 Jy ! Component: 150 - total flux cleaned = 0.00028394 Jy ! Component: 200 - total flux cleaned = 0.000283903 Jy ! Total flux subtracted in 200 components = 0.000283903 Jy ! Clean residual min=-0.000842 max=0.000853 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0443876 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0443876 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=0.049760Jy sigma=0.495852 ! Fit after self-cal, rms=0.049992Jy sigma=0.495203 ! 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=0.049992Jy sigma=0.495203 ! Fit after self-cal, rms=0.050279Jy sigma=0.494354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9016 mas, bmaj=2.008 mas, bpa=1.021 degrees ! Estimated noise=0.363617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388324 Jy ! Component: 100 - total flux cleaned = 0.000421831 Jy ! Component: 150 - total flux cleaned = 0.000431939 Jy ! Component: 200 - total flux cleaned = 0.000449274 Jy ! Total flux subtracted in 200 components = 0.000449274 Jy ! Clean residual min=-0.000878 max=0.000895 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0448369 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0448369 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=0.050273Jy sigma=0.494318 ! Fit after self-cal, rms=0.050388Jy sigma=0.494203 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 (3, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778404 Jy ! Component: 100 - total flux cleaned = 0.00102719 Jy ! Component: 150 - total flux cleaned = 0.00106127 Jy ! Component: 200 - total flux cleaned = 0.00106099 Jy ! Total flux subtracted in 200 components = 0.00106099 Jy ! Clean residual min=-0.000802 max=0.000889 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0458979 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.0458979 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=0.050377Jy sigma=0.494063 ! Fit after self-cal, rms=0.050381Jy sigma=0.494042 ! Inverting map ! Added new window around map position (-40, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670159 Jy ! Component: 100 - total flux cleaned = 0.000849768 Jy ! Component: 150 - total flux cleaned = 0.000975278 Jy ! Component: 200 - total flux cleaned = 0.00111481 Jy ! Total flux subtracted in 200 components = 0.00111481 Jy ! Clean residual min=-0.000779 max=0.000768 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0470127 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.0470127 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=0.050367Jy sigma=0.493907 ! Fit after self-cal, rms=0.050362Jy sigma=0.493881 ! 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=0.050362Jy sigma=0.493881 ! Fit after self-cal, rms=0.050553Jy sigma=0.493803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=2.002 mas, bpa=1.001 degrees ! Estimated noise=0.363899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519311 Jy ! Component: 100 - total flux cleaned = 0.000767903 Jy ! Component: 150 - total flux cleaned = 0.000897305 Jy ! Component: 200 - total flux cleaned = 0.00102298 Jy ! Total flux subtracted in 200 components = 0.00102298 Jy ! Clean residual min=-0.000757 max=0.000809 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0480357 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.0480357 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=0.050544Jy sigma=0.493730 ! Fit after self-cal, rms=0.050599Jy sigma=0.493692 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 (17.8, 32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563677 Jy ! Component: 100 - total flux cleaned = 0.000617866 Jy ! Component: 150 - total flux cleaned = 0.000633371 Jy ! Component: 200 - total flux cleaned = 0.000660777 Jy ! Total flux subtracted in 200 components = 0.000660777 Jy ! Clean residual min=-0.000781 max=0.000641 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0486965 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.0486965 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=0.050586Jy sigma=0.493563 ! Fit after self-cal, rms=0.050594Jy sigma=0.493513 ! 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=0.050594Jy sigma=0.493513 ! Fit after self-cal, rms=0.050721Jy sigma=0.493496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.253 mas, bmaj=3.209 mas, bpa=1.381 degrees ! Estimated noise=0.467191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531136 Jy ! Component: 100 - total flux cleaned = 0.000727225 Jy ! Component: 150 - total flux cleaned = 0.0008367 Jy ! Component: 200 - total flux cleaned = 0.000904896 Jy ! Total flux subtracted in 200 components = 0.000904896 Jy ! Clean residual min=-0.000788 max=0.000663 Jy/beam ! Clean residual mean=0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0496014 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.0496014 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=0.050720Jy sigma=0.493483 ! Fit after self-cal, rms=0.050735Jy sigma=0.493472 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 = 5.62633e-05 Jy ! Component: 100 - total flux cleaned = 9.04216e-05 Jy ! Component: 150 - total flux cleaned = 0.000114184 Jy ! Component: 200 - total flux cleaned = 0.00012177 Jy ! Total flux subtracted in 200 components = 0.00012177 Jy ! Clean residual min=-0.000763 max=0.000651 Jy/beam ! Clean residual mean=0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0497231 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.0497231 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=0.050734Jy sigma=0.493463 ! Fit after self-cal, rms=0.050732Jy sigma=0.493459 ! 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=0.8944 mas, bmaj=1.997 mas, bpa=1.04 degrees ! Estimated noise=0.364405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8944 x 1.997 at 1.04 degrees (North through East) ! Clean map min=-0.00068504 max=0.043594 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=0.6935 mas, bmaj=1.654 mas, bpa=0.3519 degrees ! Estimated noise=0.716621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333381 Jy ! Component: 100 - total flux cleaned = 0.0407633 Jy ! Component: 150 - total flux cleaned = 0.0434246 Jy ! Component: 200 - total flux cleaned = 0.0452354 Jy ! Total flux subtracted in 200 components = 0.0452354 Jy ! Clean residual min=-0.001370 max=0.001486 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0452354 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0452354 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8944 mas, bmaj=1.997 mas, bpa=1.04 degrees ! Estimated noise=0.364405 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 = 0.00154472 Jy ! Component: 100 - total flux cleaned = 0.00254412 Jy ! Component: 150 - total flux cleaned = 0.00319784 Jy ! Component: 200 - total flux cleaned = 0.00342998 Jy ! Total flux subtracted in 200 components = 0.00342998 Jy ! Clean residual min=-0.000860 max=0.000816 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0486654 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.0486654 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=2.253 mas, bmaj=3.209 mas, bpa=1.381 degrees ! Estimated noise=0.467191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491735 Jy ! Component: 100 - total flux cleaned = 0.00065791 Jy ! Component: 150 - total flux cleaned = 0.000781338 Jy ! Component: 200 - total flux cleaned = 0.000854847 Jy ! Total flux subtracted in 200 components = 0.000854847 Jy ! Clean residual min=-0.000820 max=0.000726 Jy/beam ! Clean residual mean=0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0495203 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 = 1.31734e-05 Jy ! Component: 100 - total flux cleaned = 6.13643e-05 Jy ! Component: 150 - total flux cleaned = 9.46061e-05 Jy ! Component: 200 - total flux cleaned = 0.000125328 Jy ! Total flux subtracted in 200 components = 0.000125328 Jy ! Clean residual min=-0.000769 max=0.000682 Jy/beam ! Clean residual mean=0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0496456 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 71 components and 0.0496456 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8944 mas, bmaj=1.997 mas, bpa=1.04 degrees ! Estimated noise=0.364405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.3392e-05 Jy ! Component: 100 - total flux cleaned = -0.00013396 Jy ! Component: 150 - total flux cleaned = -0.000182286 Jy ! Component: 200 - total flux cleaned = -0.000197057 Jy ! Total flux subtracted in 200 components = -0.000197057 Jy ! Clean residual min=-0.000726 max=0.000656 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0494485 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.0494485 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=0.050733Jy sigma=0.493510 ! Fit after self-cal, rms=0.050739Jy sigma=0.493487 wmodel J0110+0714_X_map.mod ! Writing 86 model components to file: J0110+0714_X_map.mod wobs J0110+0714_X_uvs.fits ! Writing UV FITS file: J0110+0714_X_uvs.fits wwins J0110+0714_X_map.win ! wwins: Wrote 4 windows to J0110+0714_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 = -0.000292761 Jy ! Component: 100 - total flux cleaned = -0.000414653 Jy ! Component: 150 - total flux cleaned = -0.000437869 Jy ! Component: 200 - total flux cleaned = -0.000426739 Jy ! Component: 250 - total flux cleaned = -0.000416066 Jy ! Component: 300 - total flux cleaned = -0.000394943 Jy ! Component: 350 - total flux cleaned = -0.000374321 Jy ! Component: 400 - total flux cleaned = -0.000364162 Jy ! Component: 450 - total flux cleaned = -0.000354198 Jy ! Component: 500 - total flux cleaned = -0.000354251 Jy ! Component: 550 - total flux cleaned = -0.000363855 Jy ! Component: 600 - total flux cleaned = -0.000354688 Jy ! Component: 650 - total flux cleaned = -0.000363697 Jy ! Component: 700 - total flux cleaned = -0.000336685 Jy ! Component: 750 - total flux cleaned = -0.000336621 Jy ! Component: 800 - total flux cleaned = -0.000301593 Jy ! Component: 850 - total flux cleaned = -0.00026705 Jy ! Component: 900 - total flux cleaned = -0.000250182 Jy ! Component: 950 - total flux cleaned = -0.000266984 Jy ! Component: 1000 - total flux cleaned = -0.000250393 Jy ! Component: 1050 - total flux cleaned = -0.000266939 Jy ! Component: 1100 - total flux cleaned = -0.000275108 Jy ! Component: 1150 - total flux cleaned = -0.000291161 Jy ! Component: 1200 - total flux cleaned = -0.000283122 Jy ! Component: 1250 - total flux cleaned = -0.000291129 Jy ! Component: 1300 - total flux cleaned = -0.000314392 Jy ! Component: 1350 - total flux cleaned = -0.000322086 Jy ! Component: 1400 - total flux cleaned = -0.000322122 Jy ! Component: 1450 - total flux cleaned = -0.000344709 Jy ! Component: 1500 - total flux cleaned = -0.000352099 Jy ! Component: 1550 - total flux cleaned = -0.000374157 Jy ! Component: 1600 - total flux cleaned = -0.000337708 Jy ! Component: 1650 - total flux cleaned = -0.000352173 Jy ! Component: 1700 - total flux cleaned = -0.000366535 Jy ! Component: 1750 - total flux cleaned = -0.000352361 Jy ! Component: 1800 - total flux cleaned = -0.000366513 Jy ! Component: 1850 - total flux cleaned = -0.000366534 Jy ! Component: 1900 - total flux cleaned = -0.000394194 Jy ! Component: 1950 - total flux cleaned = -0.00040795 Jy ! Component: 2000 - total flux cleaned = -0.000455641 Jy ! Component: 2050 - total flux cleaned = -0.000455719 Jy ! Component: 2100 - total flux cleaned = -0.000469236 Jy ! Component: 2150 - total flux cleaned = -0.000489329 Jy ! Component: 2200 - total flux cleaned = -0.000495992 Jy ! Component: 2250 - total flux cleaned = -0.000541844 Jy ! Component: 2300 - total flux cleaned = -0.000561374 Jy ! Component: 2350 - total flux cleaned = -0.000593603 Jy ! Component: 2400 - total flux cleaned = -0.000600004 Jy ! Component: 2450 - total flux cleaned = -0.000606421 Jy ! Component: 2500 - total flux cleaned = -0.000637988 Jy ! Component: 2550 - total flux cleaned = -0.000637894 Jy ! Component: 2600 - total flux cleaned = -0.000644074 Jy ! Component: 2650 - total flux cleaned = -0.000644116 Jy ! Component: 2700 - total flux cleaned = -0.000668724 Jy ! Component: 2750 - total flux cleaned = -0.000693166 Jy ! Component: 2800 - total flux cleaned = -0.000711357 Jy ! Component: 2850 - total flux cleaned = -0.000711359 Jy ! Component: 2900 - total flux cleaned = -0.000723389 Jy ! Component: 2950 - total flux cleaned = -0.000735275 Jy ! Component: 3000 - total flux cleaned = -0.000752979 Jy ! Component: 3050 - total flux cleaned = -0.000753003 Jy ! Component: 3100 - total flux cleaned = -0.000764673 Jy ! Component: 3150 - total flux cleaned = -0.000782062 Jy ! Component: 3200 - total flux cleaned = -0.000782103 Jy ! Component: 3250 - total flux cleaned = -0.000799269 Jy ! Component: 3300 - total flux cleaned = -0.000787925 Jy ! Component: 3350 - total flux cleaned = -0.000821906 Jy ! Component: 3400 - total flux cleaned = -0.000816265 Jy ! Component: 3450 - total flux cleaned = -0.000810698 Jy ! Component: 3500 - total flux cleaned = -0.000844078 Jy ! Component: 3550 - total flux cleaned = -0.000844054 Jy ! Component: 3600 - total flux cleaned = -0.00086055 Jy ! Component: 3650 - total flux cleaned = -0.000844196 Jy ! Component: 3700 - total flux cleaned = -0.000871346 Jy ! Component: 3750 - total flux cleaned = -0.000865991 Jy ! Component: 3800 - total flux cleaned = -0.00088747 Jy ! Component: 3850 - total flux cleaned = -0.000908833 Jy ! Component: 3900 - total flux cleaned = -0.000903471 Jy ! Component: 3950 - total flux cleaned = -0.000903487 Jy ! Component: 4000 - total flux cleaned = -0.000903487 Jy ! Component: 4050 - total flux cleaned = -0.000913926 Jy ! Total flux subtracted in 4096 components = -0.000919165 Jy ! Clean residual min=-0.000338 max=0.000345 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0485294 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 388 components and 0.0485293 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0110+0714_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8944 x 1.997 at 1.04 degrees (North through East) ! Clean map min=-0.00050933 max=0.043097 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0110+0714_X_map.fits wmodel /image_prod/ug002_uva//J0110+0714_X_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J0110+0714_X_map.mod wobs /image_prod/ug002_uva//J0110+0714_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0110+0714_X_uvs.fits wwins /image_prod/ug002_uva//J0110+0714_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0110+0714_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.043097 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.83445e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.61497 0.61497 1.22994 2.45988 4.91976 9.83953 19.6791 39.3581 78.7162 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 487.828 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0110+0714_X_dfm.log closed on Wed Mar 4 18:53:01 2020