! Started logfile: /image_prod/ug002_uva//J0458+2011_X_b_dfm.log on Wed Mar 4 20:35:56 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//J0458+2011_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0458+2011_X_b_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866296 visibilities/baseline/integration-bin. ! Found source: J0458+2011 ! ! 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 28068 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 J0458+2011_X_b] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002055Jy sigma=9.823004 ! Fit after self-cal, rms=0.966980Jy sigma=9.472475 ! 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=0.6885 mas, bmaj=1.542 mas, bpa=-3.833 degrees ! Estimated noise=0.819017 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 = 0.0253867 Jy ! Component: 100 - total flux cleaned = 0.031896 Jy ! Total flux subtracted in 100 components = 0.031896 Jy ! Clean residual min=-0.001749 max=0.002765 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0318961 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0318961 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=0.053419Jy sigma=0.486398 ! Fit after self-cal, rms=0.051592Jy sigma=0.467942 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510182 Jy ! Component: 100 - total flux cleaned = 0.00744275 Jy ! Total flux subtracted in 100 components = 0.00744275 Jy ! Clean residual min=-0.001642 max=0.001561 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0393388 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0393388 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=0.051043Jy sigma=0.461629 ! Fit after self-cal, rms=0.051053Jy sigma=0.461576 ! 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=0.8761 mas, bmaj=1.831 mas, bpa=-3.31 degrees ! Estimated noise=0.438103 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 = 0.00162277 Jy ! Component: 100 - total flux cleaned = 0.00244078 Jy ! Component: 150 - total flux cleaned = 0.00284626 Jy ! Component: 200 - total flux cleaned = 0.00296629 Jy ! Total flux subtracted in 200 components = 0.00296629 Jy ! Clean residual min=-0.000944 max=0.001406 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0423051 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0423051 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=0.051008Jy sigma=0.461019 ! Fit after self-cal, rms=0.051022Jy sigma=0.460989 ! Inverting map ! Added new window around map position (1.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111375 Jy ! Component: 100 - total flux cleaned = 0.00142036 Jy ! Component: 150 - total flux cleaned = 0.00161202 Jy ! Component: 200 - total flux cleaned = 0.00167973 Jy ! Total flux subtracted in 200 components = 0.00167973 Jy ! Clean residual min=-0.000899 max=0.000956 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0439848 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0439848 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=0.050988Jy sigma=0.460639 ! Fit after self-cal, rms=0.050975Jy sigma=0.460573 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8761 x 1.831 at -3.31 degrees (North through East) ! Clean map min=-0.0009008 max=0.037165 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.94 KP 1.07 ! LA 1.06 MK 1.03 NL 1.03 OV 0.97 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.02 KP 1.02 ! LA 0.99 MK 1.04 NL 1.03 OV 0.99 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.08 KP 1.07 ! LA 1.08 MK 0.98 NL 0.96 OV 0.96 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.89 KP 0.97 ! LA 1.02 MK 1.06 NL 1.01 OV 0.96 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.96 KP 0.98 ! LA 1.02 MK 1.01 NL 0.92 OV 1.02 ! PT 1.08 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 0.89 KP 1.03 ! LA 0.94 MK 1.00 NL 0.99 OV 0.98 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.14 KP 0.98 ! LA 1.00 MK 1.05 NL 0.90 OV 0.97 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.01 ! LA 0.95 MK 1.02 NL 1.00 OV 1.00 ! PT 1.07 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.93 KP 0.99 ! LA 0.96 MK 1.08 NL 0.94 OV 0.97 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.96 KP 1.00 ! LA 0.96 MK 0.95 NL 1.01 OV 1.02 ! PT 1.05 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.94 KP 1.02 ! LA 0.96 MK 1.05 NL 0.97 OV 1.06 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.94 KP 1.00 ! LA 1.05 MK 1.01 NL 0.91 OV 1.02 ! PT 0.99 SC 0.91 ! ! ! Fit before self-cal, rms=0.050975Jy sigma=0.460573 ! Fit after self-cal, rms=0.050285Jy sigma=0.459867 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.877 mas, bmaj=1.825 mas, bpa=-3.153 degrees ! Estimated noise=0.435966 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 = 0.00058965 Jy ! Component: 100 - total flux cleaned = 0.000842823 Jy ! Component: 150 - total flux cleaned = 0.000960949 Jy ! Component: 200 - total flux cleaned = 0.00102071 Jy ! Total flux subtracted in 200 components = 0.00102071 Jy ! Clean residual min=-0.000867 max=0.000889 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0450055 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0450055 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=0.050276Jy sigma=0.459779 ! Fit after self-cal, rms=0.050282Jy sigma=0.459619 ! 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=0.050282Jy sigma=0.459619 ! Fit after self-cal, rms=0.050761Jy sigma=0.458050 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=1.821 mas, bpa=-2.721 degrees ! Estimated noise=0.435247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390721 Jy ! Component: 100 - total flux cleaned = 0.000520458 Jy ! Component: 150 - total flux cleaned = 0.000594693 Jy ! Component: 200 - total flux cleaned = 0.000661938 Jy ! Total flux subtracted in 200 components = 0.000661938 Jy ! Clean residual min=-0.000716 max=0.000856 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0456675 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0456675 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=0.050756Jy sigma=0.458010 ! Fit after self-cal, rms=0.050795Jy sigma=0.457842 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 (-11.6, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736353 Jy ! Component: 100 - total flux cleaned = 0.00102798 Jy ! Component: 150 - total flux cleaned = 0.00113803 Jy ! Component: 200 - total flux cleaned = 0.00119613 Jy ! Total flux subtracted in 200 components = 0.00119613 Jy ! Clean residual min=-0.000704 max=0.000776 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0468636 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.0468636 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=0.050782Jy sigma=0.457732 ! Fit after self-cal, rms=0.050778Jy sigma=0.457711 ! Inverting map ! Added new window around map position (4.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727443 Jy ! Component: 100 - total flux cleaned = 0.000969747 Jy ! Component: 150 - total flux cleaned = 0.0010627 Jy ! Component: 200 - total flux cleaned = 0.00113081 Jy ! Total flux subtracted in 200 components = 0.00113081 Jy ! Clean residual min=-0.000666 max=0.000708 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0479944 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.0479944 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=0.050765Jy sigma=0.457587 ! Fit after self-cal, rms=0.050764Jy sigma=0.457566 ! 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=0.050764Jy sigma=0.457566 ! Fit after self-cal, rms=0.050716Jy sigma=0.457529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8762 mas, bmaj=1.818 mas, bpa=-2.616 degrees ! Estimated noise=0.433682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259521 Jy ! Component: 100 - total flux cleaned = 0.000353891 Jy ! Component: 150 - total flux cleaned = 0.000460494 Jy ! Component: 200 - total flux cleaned = 0.000549626 Jy ! Total flux subtracted in 200 components = 0.000549626 Jy ! Clean residual min=-0.000661 max=0.000681 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0485441 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.048544 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=0.050710Jy sigma=0.457482 ! Fit after self-cal, rms=0.050717Jy sigma=0.457467 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 = 0.000125572 Jy ! Component: 100 - total flux cleaned = 0.000184432 Jy ! Component: 150 - total flux cleaned = 0.000230593 Jy ! Component: 200 - total flux cleaned = 0.000257226 Jy ! Total flux subtracted in 200 components = 0.000257226 Jy ! Clean residual min=-0.000650 max=0.000670 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0488013 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 114 components and 0.0488013 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=0.050713Jy sigma=0.457439 ! Fit after self-cal, rms=0.050713Jy sigma=0.457436 ! 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=0.050713Jy sigma=0.457436 ! Fit after self-cal, rms=0.050670Jy sigma=0.457433 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=2.696 mas, bpa=-2.866 degrees ! Estimated noise=0.549561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.2649e-05 Jy ! Component: 100 - total flux cleaned = -3.27153e-05 Jy ! Component: 150 - total flux cleaned = 3.69392e-06 Jy ! Component: 200 - total flux cleaned = 2.78926e-05 Jy ! Total flux subtracted in 200 components = 2.78926e-05 Jy ! Clean residual min=-0.000671 max=0.000636 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0488292 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.0488292 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=0.050669Jy sigma=0.457418 ! Fit after self-cal, rms=0.050670Jy sigma=0.457412 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26208e-05 Jy ! Component: 100 - total flux cleaned = 2.79897e-05 Jy ! Component: 150 - total flux cleaned = 3.41162e-05 Jy ! Component: 200 - total flux cleaned = 2.78704e-05 Jy ! Total flux subtracted in 200 components = 2.78704e-05 Jy ! Clean residual min=-0.000677 max=0.000621 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.048857 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 0.048857 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=0.050670Jy sigma=0.457408 ! Fit after self-cal, rms=0.050669Jy sigma=0.457406 ! 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=0.8761 mas, bmaj=1.817 mas, bpa=-2.593 degrees ! Estimated noise=0.433434 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8761 x 1.817 at -2.593 degrees (North through East) ! Clean map min=-0.00061949 max=0.036898 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=0.691 mas, bmaj=1.529 mas, bpa=-3.186 degrees ! Estimated noise=0.808413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273082 Jy ! Component: 100 - total flux cleaned = 0.0347348 Jy ! Component: 150 - total flux cleaned = 0.0380609 Jy ! Component: 200 - total flux cleaned = 0.0399774 Jy ! Total flux subtracted in 200 components = 0.0399774 Jy ! Clean residual min=-0.001616 max=0.001556 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0399774 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0399774 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8761 mas, bmaj=1.817 mas, bpa=-2.593 degrees ! Estimated noise=0.433434 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 = 0.00203792 Jy ! Component: 100 - total flux cleaned = 0.00342167 Jy ! Component: 150 - total flux cleaned = 0.00451443 Jy ! Component: 200 - total flux cleaned = 0.00541445 Jy ! Total flux subtracted in 200 components = 0.00541445 Jy ! Clean residual min=-0.000747 max=0.000763 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0453918 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.0453918 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=2.073 mas, bmaj=2.696 mas, bpa=-2.866 degrees ! Estimated noise=0.549561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109146 Jy ! Component: 100 - total flux cleaned = 0.00183864 Jy ! Component: 150 - total flux cleaned = 0.0024054 Jy ! Component: 200 - total flux cleaned = 0.00273213 Jy ! Total flux subtracted in 200 components = 0.00273213 Jy ! Clean residual min=-0.000697 max=0.000684 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.048124 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 = 0.000123149 Jy ! Component: 100 - total flux cleaned = 0.000164568 Jy ! Component: 150 - total flux cleaned = 0.000227079 Jy ! Component: 200 - total flux cleaned = 0.000272344 Jy ! Total flux subtracted in 200 components = 0.000272344 Jy ! Clean residual min=-0.000658 max=0.000646 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0483963 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 99 components and 0.0483963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8761 mas, bmaj=1.817 mas, bpa=-2.593 degrees ! Estimated noise=0.433434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.46313e-05 Jy ! Component: 100 - total flux cleaned = 0.000249979 Jy ! Component: 150 - total flux cleaned = 0.0003545 Jy ! Component: 200 - total flux cleaned = 0.000465606 Jy ! Total flux subtracted in 200 components = 0.000465606 Jy ! Clean residual min=-0.000671 max=0.000645 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0488619 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.0488619 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=0.050683Jy sigma=0.457554 ! Fit after self-cal, rms=0.050685Jy sigma=0.457523 wmodel J0458+2011_X_b_map.mod ! Writing 114 model components to file: J0458+2011_X_b_map.mod wobs J0458+2011_X_b_uvs.fits ! Writing UV FITS file: J0458+2011_X_b_uvs.fits wwins J0458+2011_X_b_map.win ! wwins: Wrote 4 windows to J0458+2011_X_b_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 = -7.57808e-05 Jy ! Component: 100 - total flux cleaned = -0.000122481 Jy ! Component: 150 - total flux cleaned = -0.000190536 Jy ! Component: 200 - total flux cleaned = -0.000257012 Jy ! Component: 250 - total flux cleaned = -0.000321863 Jy ! Component: 300 - total flux cleaned = -0.000364302 Jy ! Component: 350 - total flux cleaned = -0.000437047 Jy ! Component: 400 - total flux cleaned = -0.000467502 Jy ! Component: 450 - total flux cleaned = -0.0004573 Jy ! Component: 500 - total flux cleaned = -0.000437601 Jy ! Component: 550 - total flux cleaned = -0.000457328 Jy ! Component: 600 - total flux cleaned = -0.000496124 Jy ! Component: 650 - total flux cleaned = -0.000476775 Jy ! Component: 700 - total flux cleaned = -0.00051478 Jy ! Component: 750 - total flux cleaned = -0.00051493 Jy ! Component: 800 - total flux cleaned = -0.000571022 Jy ! Component: 850 - total flux cleaned = -0.000580256 Jy ! Component: 900 - total flux cleaned = -0.000607675 Jy ! Component: 950 - total flux cleaned = -0.000634896 Jy ! Component: 1000 - total flux cleaned = -0.000670874 Jy ! Component: 1050 - total flux cleaned = -0.000697551 Jy ! Component: 1100 - total flux cleaned = -0.000732874 Jy ! Component: 1150 - total flux cleaned = -0.000759161 Jy ! Component: 1200 - total flux cleaned = -0.000776581 Jy ! Component: 1250 - total flux cleaned = -0.000845493 Jy ! Component: 1300 - total flux cleaned = -0.000862546 Jy ! Component: 1350 - total flux cleaned = -0.000888065 Jy ! Component: 1400 - total flux cleaned = -0.000930248 Jy ! Component: 1450 - total flux cleaned = -0.000980427 Jy ! Component: 1500 - total flux cleaned = -0.0010302 Jy ! Component: 1550 - total flux cleaned = -0.00103005 Jy ! Component: 1600 - total flux cleaned = -0.00107095 Jy ! Component: 1650 - total flux cleaned = -0.00106289 Jy ! Component: 1700 - total flux cleaned = -0.00111948 Jy ! Component: 1750 - total flux cleaned = -0.00113548 Jy ! Component: 1800 - total flux cleaned = -0.0011593 Jy ! Component: 1850 - total flux cleaned = -0.00115933 Jy ! Component: 1900 - total flux cleaned = -0.00118289 Jy ! Component: 1950 - total flux cleaned = -0.00120633 Jy ! Component: 2000 - total flux cleaned = -0.00122173 Jy ! Component: 2050 - total flux cleaned = -0.00124479 Jy ! Component: 2100 - total flux cleaned = -0.00123712 Jy ! Component: 2150 - total flux cleaned = -0.00125995 Jy ! Component: 2200 - total flux cleaned = -0.00125999 Jy ! Component: 2250 - total flux cleaned = -0.00129752 Jy ! Component: 2300 - total flux cleaned = -0.00131982 Jy ! Component: 2350 - total flux cleaned = -0.00129755 Jy ! Component: 2400 - total flux cleaned = -0.00131968 Jy ! Component: 2450 - total flux cleaned = -0.00131237 Jy ! Component: 2500 - total flux cleaned = -0.00133416 Jy ! Component: 2550 - total flux cleaned = -0.00132691 Jy ! Component: 2600 - total flux cleaned = -0.00130525 Jy ! Component: 2650 - total flux cleaned = -0.00132679 Jy ! Component: 2700 - total flux cleaned = -0.00133389 Jy ! Component: 2750 - total flux cleaned = -0.00135514 Jy ! Component: 2800 - total flux cleaned = -0.00135513 Jy ! Component: 2850 - total flux cleaned = -0.00134811 Jy ! Component: 2900 - total flux cleaned = -0.00132727 Jy ! Component: 2950 - total flux cleaned = -0.0013759 Jy ! Component: 3000 - total flux cleaned = -0.00136211 Jy ! Component: 3050 - total flux cleaned = -0.00135524 Jy ! Component: 3100 - total flux cleaned = -0.00134839 Jy ! Component: 3150 - total flux cleaned = -0.00136197 Jy ! Component: 3200 - total flux cleaned = -0.00136878 Jy ! Component: 3250 - total flux cleaned = -0.00136881 Jy ! Component: 3300 - total flux cleaned = -0.00138892 Jy ! Component: 3350 - total flux cleaned = -0.00140223 Jy ! Component: 3400 - total flux cleaned = -0.00138228 Jy ! Component: 3450 - total flux cleaned = -0.00136911 Jy ! Component: 3500 - total flux cleaned = -0.00136255 Jy ! Component: 3550 - total flux cleaned = -0.00138212 Jy ! Component: 3600 - total flux cleaned = -0.00136911 Jy ! Component: 3650 - total flux cleaned = -0.00135615 Jy ! Component: 3700 - total flux cleaned = -0.00138195 Jy ! Component: 3750 - total flux cleaned = -0.00140124 Jy ! Component: 3800 - total flux cleaned = -0.00139484 Jy ! Component: 3850 - total flux cleaned = -0.00140751 Jy ! Component: 3900 - total flux cleaned = -0.00139486 Jy ! Component: 3950 - total flux cleaned = -0.00142004 Jy ! Component: 4000 - total flux cleaned = -0.00140119 Jy ! Component: 4050 - total flux cleaned = -0.00140119 Jy ! Total flux subtracted in 4096 components = -0.00140744 Jy ! Clean residual min=-0.000437 max=0.000344 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0474545 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 423 components and 0.0474545 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0458+2011_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8761 x 1.817 at -2.593 degrees (North through East) ! Clean map min=-0.00053157 max=0.036678 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0458+2011_X_b_map.fits wmodel /image_prod/ug002_uva//J0458+2011_X_b_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J0458+2011_X_b_map.mod wobs /image_prod/ug002_uva//J0458+2011_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0458+2011_X_b_uvs.fits wwins /image_prod/ug002_uva//J0458+2011_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0458+2011_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.036678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106213 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.868747 0.868747 1.73749 3.47499 6.94997 13.8999 27.7999 55.5998 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 345.325 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0458+2011_X_b_dfm.log closed on Wed Mar 4 20:36:01 2020