! Started logfile: /image_prod/ug002_uva//J2225-0457_X_a_dfm.log on Thu Mar 5 05:40:36 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//J2225-0457_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2225-0457_X_a_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.747685 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! 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 121 lines of history. ! ! Reading 3876 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 J2225-0457_X_a] 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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.004345Jy sigma=8.707122 ! Fit after self-cal, rms=0.986396Jy sigma=3.537095 ! 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=0.727 mas, bmaj=3.983 mas, bpa=-17.31 degrees ! Estimated noise=3.08303 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 = 1.00693 Jy ! Component: 100 - total flux cleaned = 1.28752 Jy ! Total flux subtracted in 100 components = 1.28752 Jy ! Clean residual min=-0.124405 max=0.293744 Jy/beam ! Clean residual mean=0.000091 rms=0.031913 Jy/beam ! Combined flux in latest and established models = 1.28752 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.28752 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=0.832294Jy sigma=3.043627 ! Fit after self-cal, rms=0.830751Jy sigma=3.038161 ! Inverting map ! Added new window around map position (2.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.299495 Jy ! Component: 100 - total flux cleaned = 0.484338 Jy ! Total flux subtracted in 100 components = 0.484338 Jy ! Clean residual min=-0.086956 max=0.108890 Jy/beam ! Clean residual mean=0.000060 rms=0.020067 Jy/beam ! Combined flux in latest and established models = 1.77186 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 1.77186 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=0.558181Jy sigma=1.988480 ! Fit after self-cal, rms=0.548608Jy sigma=1.915575 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155964 Jy ! Component: 100 - total flux cleaned = 0.276852 Jy ! Total flux subtracted in 100 components = 0.276852 Jy ! Clean residual min=-0.057628 max=0.071801 Jy/beam ! Clean residual mean=0.000041 rms=0.013949 Jy/beam ! Combined flux in latest and established models = 2.04871 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 2.04871 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=0.403847Jy sigma=1.425820 ! Fit after self-cal, rms=0.402829Jy sigma=1.410321 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101073 Jy ! Component: 100 - total flux cleaned = 0.181328 Jy ! Total flux subtracted in 100 components = 0.181328 Jy ! Clean residual min=-0.042722 max=0.054650 Jy/beam ! Clean residual mean=0.000027 rms=0.010838 Jy/beam ! Combined flux in latest and established models = 2.23004 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 2.23004 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=0.315864Jy sigma=1.133594 ! Fit after self-cal, rms=0.315594Jy sigma=1.127618 ! 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=0.9481 mas, bmaj=3.853 mas, bpa=-15.94 degrees ! Estimated noise=2.4146 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 = 0.121654 Jy ! Component: 100 - total flux cleaned = 0.209701 Jy ! Component: 150 - total flux cleaned = 0.275213 Jy ! Component: 200 - total flux cleaned = 0.324602 Jy ! Total flux subtracted in 200 components = 0.324602 Jy ! Clean residual min=-0.047910 max=0.049154 Jy/beam ! Clean residual mean=-0.000016 rms=0.011947 Jy/beam ! Combined flux in latest and established models = 2.55464 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 76 components and 2.55464 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=0.196678Jy sigma=0.791872 ! Fit after self-cal, rms=0.195297Jy sigma=0.785668 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9481 x 3.853 at -15.94 degrees (North through East) ! Clean map min=-0.046008 max=1.4284 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.04 KP 1.05 ! LA 1.02 MK 1.01 NL 1.08 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.05 KP 1.07 ! LA 1.00 MK 1.01 NL 1.09 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.04 KP 1.06 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.04 KP 1.05 ! LA 1.01 MK 1.01 NL 1.05 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.04 KP 1.06 ! LA 1.01 MK 1.00 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.06 ! LA 1.00 MK 1.01 NL 1.09 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 1.06 ! LA 1.00 MK 0.99 NL 1.07 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 1.07 ! LA 1.00 MK 1.01 NL 1.06 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.09 ! LA 1.00 MK 0.99 NL 1.07 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.07 ! LA 0.99 MK 0.99 NL 1.06 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.06 ! LA 1.01 MK 1.03 NL 1.06 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.04 KP 1.07 ! LA 0.99 MK 1.02 NL 1.06 OV 0.92 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.195297Jy sigma=0.785668 ! Fit after self-cal, rms=0.108816Jy sigma=0.511842 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9583 mas, bmaj=3.823 mas, bpa=-15.88 degrees ! Estimated noise=2.40127 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 (4.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271188 Jy ! Component: 100 - total flux cleaned = 0.0312505 Jy ! Component: 150 - total flux cleaned = 0.0324902 Jy ! Component: 200 - total flux cleaned = 0.0341167 Jy ! Total flux subtracted in 200 components = 0.0341167 Jy ! Clean residual min=-0.015664 max=0.021478 Jy/beam ! Clean residual mean=0.000002 rms=0.004539 Jy/beam ! Combined flux in latest and established models = 2.58876 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 2.58876 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=0.096500Jy sigma=0.452984 ! Fit after self-cal, rms=0.094229Jy sigma=0.448204 ! 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=0.094229Jy sigma=0.448204 ! Fit after self-cal, rms=0.089820Jy sigma=0.427579 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9572 mas, bmaj=3.831 mas, bpa=-15.89 degrees ! Estimated noise=2.40434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012566 Jy ! Component: 100 - total flux cleaned = 0.00167272 Jy ! Component: 150 - total flux cleaned = 0.00314569 Jy ! Component: 200 - total flux cleaned = 0.0044597 Jy ! Total flux subtracted in 200 components = 0.0044597 Jy ! Clean residual min=-0.012876 max=0.014317 Jy/beam ! Clean residual mean=-0.000006 rms=0.003470 Jy/beam ! Combined flux in latest and established models = 2.59322 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 2.59322 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=0.086154Jy sigma=0.407837 ! Fit after self-cal, rms=0.085678Jy sigma=0.407033 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 = 0.00398149 Jy ! Component: 100 - total flux cleaned = 0.00508395 Jy ! Component: 150 - total flux cleaned = 0.0058524 Jy ! Component: 200 - total flux cleaned = 0.00679854 Jy ! Total flux subtracted in 200 components = 0.00679854 Jy ! Clean residual min=-0.012022 max=0.013437 Jy/beam ! Clean residual mean=-0.000006 rms=0.003240 Jy/beam ! Combined flux in latest and established models = 2.60001 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 151 components and 2.60001 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=0.084191Jy sigma=0.399179 ! Fit after self-cal, rms=0.084001Jy sigma=0.398885 ! 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=0.084001Jy sigma=0.398885 ! Fit after self-cal, rms=0.083130Jy sigma=0.396456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9562 mas, bmaj=3.827 mas, bpa=-15.88 degrees ! Estimated noise=2.40479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152444 Jy ! Component: 100 - total flux cleaned = 0.00433059 Jy ! Component: 150 - total flux cleaned = 0.00591588 Jy ! Component: 200 - total flux cleaned = 0.00755322 Jy ! Total flux subtracted in 200 components = 0.00755322 Jy ! Clean residual min=-0.010850 max=0.012504 Jy/beam ! Clean residual mean=-0.000005 rms=0.002999 Jy/beam ! Combined flux in latest and established models = 2.60757 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 169 components and 2.60757 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=0.081777Jy sigma=0.389679 ! Fit after self-cal, rms=0.081616Jy sigma=0.389355 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 = 0.00235276 Jy ! Component: 100 - total flux cleaned = 0.00365095 Jy ! Component: 150 - total flux cleaned = 0.00518476 Jy ! Component: 200 - total flux cleaned = 0.00613732 Jy ! Total flux subtracted in 200 components = 0.00613732 Jy ! Clean residual min=-0.010446 max=0.011819 Jy/beam ! Clean residual mean=-0.000004 rms=0.002877 Jy/beam ! Combined flux in latest and established models = 2.6137 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 180 components and 2.6137 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=0.080936Jy sigma=0.385735 ! Fit after self-cal, rms=0.080870Jy sigma=0.385614 ! 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=0.080870Jy sigma=0.385614 ! Fit after self-cal, rms=0.080475Jy sigma=0.384516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=3.942 mas, bpa=-9.248 degrees ! Estimated noise=3.16622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539941 Jy ! Component: 100 - total flux cleaned = 0.00924351 Jy ! Component: 150 - total flux cleaned = 0.0124651 Jy ! Component: 200 - total flux cleaned = 0.0155765 Jy ! Total flux subtracted in 200 components = 0.0155765 Jy ! Clean residual min=-0.016785 max=0.018568 Jy/beam ! Clean residual mean=-0.000008 rms=0.004511 Jy/beam ! Combined flux in latest and established models = 2.62928 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 196 components and 2.62928 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=0.079838Jy sigma=0.382213 ! Fit after self-cal, rms=0.079779Jy sigma=0.382009 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 = 0.00261307 Jy ! Component: 100 - total flux cleaned = 0.00394665 Jy ! Component: 150 - total flux cleaned = 0.00490257 Jy ! Component: 200 - total flux cleaned = 0.00554496 Jy ! Total flux subtracted in 200 components = 0.00554496 Jy ! Clean residual min=-0.016338 max=0.018478 Jy/beam ! Clean residual mean=-0.000007 rms=0.004394 Jy/beam ! Combined flux in latest and established models = 2.63483 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 206 components and 2.63483 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=0.079493Jy sigma=0.380761 ! Fit after self-cal, rms=0.079475Jy sigma=0.380693 ! 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=0.9555 mas, bmaj=3.824 mas, bpa=-15.88 degrees ! Estimated noise=2.40545 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9555 x 3.824 at -15.88 degrees (North through East) ! Clean map min=-0.011121 max=1.4128 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 ! Performing amp+phase self-cal ! ! 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=0.079475Jy sigma=0.380693 ! Fit after self-cal, rms=0.076777Jy sigma=0.356895 ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=3.821 mas, bpa=-15.87 degrees ! Estimated noise=2.40171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001077 Jy ! Component: 100 - total flux cleaned = 0.00278509 Jy ! Component: 150 - total flux cleaned = 0.00402188 Jy ! Component: 200 - total flux cleaned = 0.00452393 Jy ! Total flux subtracted in 200 components = 0.00452393 Jy ! Clean residual min=-0.009234 max=0.010629 Jy/beam ! Clean residual mean=-0.000004 rms=0.002562 Jy/beam ! Combined flux in latest and established models = 2.63935 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 219 components and 2.63935 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=0.076265Jy sigma=0.354000 ! Fit after self-cal, rms=0.076232Jy sigma=0.353897 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537279 Jy ! Component: 100 - total flux cleaned = 0.00088486 Jy ! Component: 150 - total flux cleaned = 0.00131608 Jy ! Component: 200 - total flux cleaned = 0.00172256 Jy ! Total flux subtracted in 200 components = 0.00172256 Jy ! Clean residual min=-0.009074 max=0.010171 Jy/beam ! Clean residual mean=-0.000005 rms=0.002516 Jy/beam ! Combined flux in latest and established models = 2.64107 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 226 components and 2.64107 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=0.075977Jy sigma=0.352249 ! Fit after self-cal, rms=0.075966Jy sigma=0.352212 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.075966Jy sigma=0.352212 ! Fit after self-cal, rms=0.075795Jy sigma=0.351830 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=0.7296 mas, bmaj=3.938 mas, bpa=-17.28 degrees ! Estimated noise=3.09915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00859 Jy ! Component: 100 - total flux cleaned = 1.37056 Jy ! Component: 150 - total flux cleaned = 1.6136 Jy ! Component: 200 - total flux cleaned = 1.78997 Jy ! Total flux subtracted in 200 components = 1.78997 Jy ! Clean residual min=-0.059124 max=0.102396 Jy/beam ! Clean residual mean=0.000072 rms=0.016033 Jy/beam ! Combined flux in latest and established models = 1.78997 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.78997 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9542 mas, bmaj=3.818 mas, bpa=-15.87 degrees ! Estimated noise=2.40198 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 = 0.221092 Jy ! Component: 100 - total flux cleaned = 0.371814 Jy ! Component: 150 - total flux cleaned = 0.4784 Jy ! Component: 200 - total flux cleaned = 0.55519 Jy ! Total flux subtracted in 200 components = 0.55519 Jy ! Clean residual min=-0.027382 max=0.045241 Jy/beam ! Clean residual mean=0.000010 rms=0.009025 Jy/beam ! Combined flux in latest and established models = 2.34516 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 65 components and 2.34516 Jy ! Inverting map ! Added new window around map position (-7.2, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0579892 Jy ! Component: 100 - total flux cleaned = 0.10259 Jy ! Component: 150 - total flux cleaned = 0.137159 Jy ! Component: 200 - total flux cleaned = 0.164057 Jy ! Total flux subtracted in 200 components = 0.164057 Jy ! Clean residual min=-0.016459 max=0.020505 Jy/beam ! Clean residual mean=-0.000003 rms=0.004673 Jy/beam ! Combined flux in latest and established models = 2.50922 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 90 components and 2.50922 Jy ! Inverting map ! Added new window around map position (13, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222025 Jy ! Component: 100 - total flux cleaned = 0.039362 Jy ! Component: 150 - total flux cleaned = 0.0534582 Jy ! Component: 200 - total flux cleaned = 0.0652709 Jy ! Total flux subtracted in 200 components = 0.0652709 Jy ! Clean residual min=-0.012725 max=0.011526 Jy/beam ! Clean residual mean=-0.000006 rms=0.003464 Jy/beam ! Combined flux in latest and established models = 2.57449 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 127 components and 2.57449 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=2.008 mas, bmaj=3.937 mas, bpa=-9.195 degrees ! Estimated noise=3.1664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164452 Jy ! Component: 100 - total flux cleaned = 0.0289134 Jy ! Component: 150 - total flux cleaned = 0.0382235 Jy ! Component: 200 - total flux cleaned = 0.043478 Jy ! Total flux subtracted in 200 components = 0.043478 Jy ! Clean residual min=-0.018047 max=0.019523 Jy/beam ! Clean residual mean=-0.000014 rms=0.004884 Jy/beam ! Combined flux in latest and established models = 2.61797 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 = 0.00462924 Jy ! Component: 100 - total flux cleaned = 0.00712443 Jy ! Component: 150 - total flux cleaned = 0.00917139 Jy ! Component: 200 - total flux cleaned = 0.0110668 Jy ! Total flux subtracted in 200 components = 0.0110668 Jy ! Clean residual min=-0.016839 max=0.018645 Jy/beam ! Clean residual mean=-0.000014 rms=0.004584 Jy/beam ! Combined flux in latest and established models = 2.62903 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 186 components and 2.62903 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9542 mas, bmaj=3.818 mas, bpa=-15.87 degrees ! Estimated noise=2.40198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136051 Jy ! Component: 100 - total flux cleaned = 0.00135136 Jy ! Component: 150 - total flux cleaned = 0.00194952 Jy ! Component: 200 - total flux cleaned = 0.00231964 Jy ! Total flux subtracted in 200 components = 0.00231964 Jy ! Clean residual min=-0.009939 max=0.010923 Jy/beam ! Clean residual mean=-0.000006 rms=0.002640 Jy/beam ! Combined flux in latest and established models = 2.63135 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 211 components and 2.63135 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=0.076561Jy sigma=0.355936 ! Fit after self-cal, rms=0.076321Jy sigma=0.354465 wmodel J2225-0457_X_a_map.mod ! Writing 211 model components to file: J2225-0457_X_a_map.mod wobs J2225-0457_X_a_uvs.fits ! Writing UV FITS file: J2225-0457_X_a_uvs.fits wwins J2225-0457_X_a_map.win ! wwins: Wrote 5 windows to J2225-0457_X_a_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 = 0.00306664 Jy ! Component: 100 - total flux cleaned = 0.00540641 Jy ! Component: 150 - total flux cleaned = 0.00760109 Jy ! Component: 200 - total flux cleaned = 0.00982812 Jy ! Component: 250 - total flux cleaned = 0.0115293 Jy ! Component: 300 - total flux cleaned = 0.012344 Jy ! Component: 350 - total flux cleaned = 0.013128 Jy ! Component: 400 - total flux cleaned = 0.0137579 Jy ! Component: 450 - total flux cleaned = 0.014606 Jy ! Component: 500 - total flux cleaned = 0.0149582 Jy ! Component: 550 - total flux cleaned = 0.0156382 Jy ! Component: 600 - total flux cleaned = 0.0160751 Jy ! Component: 650 - total flux cleaned = 0.0165035 Jy ! Component: 700 - total flux cleaned = 0.0169189 Jy ! Component: 750 - total flux cleaned = 0.017424 Jy ! Component: 800 - total flux cleaned = 0.0181082 Jy ! Component: 850 - total flux cleaned = 0.0183937 Jy ! Component: 900 - total flux cleaned = 0.0191351 Jy ! Component: 950 - total flux cleaned = 0.0195814 Jy ! Component: 1000 - total flux cleaned = 0.0199301 Jy ! Component: 1050 - total flux cleaned = 0.0203562 Jy ! Component: 1100 - total flux cleaned = 0.0207714 Jy ! Component: 1150 - total flux cleaned = 0.0210948 Jy ! Component: 1200 - total flux cleaned = 0.0214872 Jy ! Component: 1250 - total flux cleaned = 0.0217187 Jy ! Component: 1300 - total flux cleaned = 0.0221697 Jy ! Component: 1350 - total flux cleaned = 0.0224637 Jy ! Component: 1400 - total flux cleaned = 0.0228233 Jy ! Component: 1450 - total flux cleaned = 0.0231744 Jy ! Component: 1500 - total flux cleaned = 0.0234489 Jy ! Component: 1550 - total flux cleaned = 0.0237178 Jy ! Component: 1600 - total flux cleaned = 0.0240482 Jy ! Component: 1650 - total flux cleaned = 0.0243697 Jy ! Component: 1700 - total flux cleaned = 0.0243688 Jy ! Component: 1750 - total flux cleaned = 0.0245559 Jy ! Component: 1800 - total flux cleaned = 0.0246778 Jy ! Component: 1850 - total flux cleaned = 0.0247379 Jy ! Component: 1900 - total flux cleaned = 0.0247982 Jy ! Component: 1950 - total flux cleaned = 0.0251442 Jy ! Component: 2000 - total flux cleaned = 0.025146 Jy ! Component: 2050 - total flux cleaned = 0.0253683 Jy ! Component: 2100 - total flux cleaned = 0.0255854 Jy ! Component: 2150 - total flux cleaned = 0.025744 Jy ! Component: 2200 - total flux cleaned = 0.0256363 Jy ! Component: 2250 - total flux cleaned = 0.0257922 Jy ! Component: 2300 - total flux cleaned = 0.0257919 Jy ! Component: 2350 - total flux cleaned = 0.0262952 Jy ! Component: 2400 - total flux cleaned = 0.0263443 Jy ! Component: 2450 - total flux cleaned = 0.0265879 Jy ! Component: 2500 - total flux cleaned = 0.0265383 Jy ! Component: 2550 - total flux cleaned = 0.0267286 Jy ! Component: 2600 - total flux cleaned = 0.026961 Jy ! Component: 2650 - total flux cleaned = 0.0269148 Jy ! Component: 2700 - total flux cleaned = 0.0270969 Jy ! Component: 2750 - total flux cleaned = 0.0274107 Jy ! Component: 2800 - total flux cleaned = 0.0274548 Jy ! Component: 2850 - total flux cleaned = 0.027455 Jy ! Component: 2900 - total flux cleaned = 0.0274551 Jy ! Component: 2950 - total flux cleaned = 0.0276255 Jy ! Component: 3000 - total flux cleaned = 0.0277098 Jy ! Component: 3050 - total flux cleaned = 0.0277922 Jy ! Component: 3100 - total flux cleaned = 0.0278332 Jy ! Component: 3150 - total flux cleaned = 0.0279135 Jy ! Component: 3200 - total flux cleaned = 0.0279132 Jy ! Component: 3250 - total flux cleaned = 0.0278737 Jy ! Component: 3300 - total flux cleaned = 0.0277954 Jy ! Component: 3350 - total flux cleaned = 0.0277187 Jy ! Component: 3400 - total flux cleaned = 0.0278328 Jy ! Component: 3450 - total flux cleaned = 0.0277941 Jy ! Component: 3500 - total flux cleaned = 0.0277941 Jy ! Component: 3550 - total flux cleaned = 0.0277566 Jy ! Component: 3600 - total flux cleaned = 0.0277202 Jy ! Component: 3650 - total flux cleaned = 0.0276843 Jy ! Component: 3700 - total flux cleaned = 0.0277204 Jy ! Component: 3750 - total flux cleaned = 0.0276848 Jy ! Component: 3800 - total flux cleaned = 0.0276146 Jy ! Component: 3850 - total flux cleaned = 0.0276843 Jy ! Component: 3900 - total flux cleaned = 0.0275459 Jy ! Component: 3950 - total flux cleaned = 0.0276491 Jy ! Component: 4000 - total flux cleaned = 0.0275136 Jy ! Component: 4050 - total flux cleaned = 0.0275811 Jy ! Total flux subtracted in 4096 components = 0.0274809 Jy ! Clean residual min=-0.001812 max=0.002336 Jy/beam ! Clean residual mean=-0.000004 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 2.65883 Jy keep ! Adding 417 model components to the UV plane model. ! The established model now contains 628 components and 2.65884 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2225-0457_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9542 x 3.818 at -15.87 degrees (North through East) ! Clean map min=-0.0051467 max=1.4124 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2225-0457_X_a_map.fits wmodel /image_prod/ug002_uva//J2225-0457_X_a_map.mod ! Writing 628 model components to file: /image_prod/ug002_uva//J2225-0457_X_a_map.mod wobs /image_prod/ug002_uva//J2225-0457_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2225-0457_X_a_uvs.fits wwins /image_prod/ug002_uva//J2225-0457_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2225-0457_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.41239 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000636546 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.135206 0.135206 0.270412 0.540824 1.08165 2.1633 4.32659 8.65319 17.3064 34.6128 69.2255 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.412 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2218.83 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2225-0457_X_a_dfm.log closed on Thu Mar 5 05:40:41 2020