! Started logfile: /image_prod/ug002_uva//J0553-0840_X_dfm.log on Wed Mar 4 21:02:32 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//J0553-0840_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0553-0840_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991111 visibilities/baseline/integration-bin. ! Found source: J0553-0840 ! ! 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 32112 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 J0553-0840_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=1.005389Jy sigma=8.806695 ! Fit after self-cal, rms=0.936762Jy sigma=8.196556 ! 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=0.6682 mas, bmaj=1.646 mas, bpa=-0.7297 degrees ! Estimated noise=0.8277 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 = 0.0430958 Jy ! Component: 100 - total flux cleaned = 0.0584712 Jy ! Total flux subtracted in 100 components = 0.0584712 Jy ! Clean residual min=-0.004416 max=0.014198 Jy/beam ! Clean residual mean=-0.000012 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.0584712 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0584712 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=0.067848Jy sigma=0.577549 ! Fit after self-cal, rms=0.066641Jy sigma=0.566954 ! Inverting map ! Added new window around map position (-1.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148378 Jy ! Component: 100 - total flux cleaned = 0.0230413 Jy ! Total flux subtracted in 100 components = 0.0230413 Jy ! Clean residual min=-0.003691 max=0.008225 Jy/beam ! Clean residual mean=-0.000008 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.0815125 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0815125 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=0.061259Jy sigma=0.517330 ! Fit after self-cal, rms=0.060670Jy sigma=0.512341 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789989 Jy ! Component: 100 - total flux cleaned = 0.0129638 Jy ! Total flux subtracted in 100 components = 0.0129638 Jy ! Clean residual min=-0.002986 max=0.005211 Jy/beam ! Clean residual mean=-0.000005 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0944763 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0944763 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=0.058680Jy sigma=0.494076 ! Fit after self-cal, rms=0.058524Jy sigma=0.492811 ! 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=0.8639 mas, bmaj=1.991 mas, bpa=0.1452 degrees ! Estimated noise=0.455154 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 = 0.00863982 Jy ! Component: 100 - total flux cleaned = 0.0139731 Jy ! Component: 150 - total flux cleaned = 0.0176629 Jy ! Component: 200 - total flux cleaned = 0.0202667 Jy ! Total flux subtracted in 200 components = 0.0202667 Jy ! Clean residual min=-0.003083 max=0.006184 Jy/beam ! Clean residual mean=0.000001 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.114743 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.114743 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=0.057074Jy sigma=0.479768 ! Fit after self-cal, rms=0.056969Jy sigma=0.478842 ! Inverting map ! Added new window around map position (-4.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625316 Jy ! Component: 100 - total flux cleaned = 0.00996672 Jy ! Component: 150 - total flux cleaned = 0.0126991 Jy ! Component: 200 - total flux cleaned = 0.014795 Jy ! Total flux subtracted in 200 components = 0.014795 Jy ! Clean residual min=-0.002784 max=0.003384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.129538 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 66 components and 0.129538 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=0.056192Jy sigma=0.471811 ! Fit after self-cal, rms=0.056082Jy sigma=0.470934 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8639 x 1.991 at 0.1452 degrees (North through East) ! Clean map min=-0.0023573 max=0.059438 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.06 LA 0.98 ! MK 1.01 NL 1.15 OV 0.94 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 1.02 LA 1.02 ! MK 0.96 NL 1.11 OV 0.96 PT 0.85 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 1.06 LA 1.00 ! MK 1.00 NL 1.14 OV 0.94 PT 0.85 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.04 LA 1.02 ! MK 0.97 NL 1.10 OV 0.92 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.04 LA 1.00 ! MK 0.96 NL 1.09 OV 0.94 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 KP 1.06 LA 1.03 ! MK 1.03 NL 1.16 OV 0.94 PT 0.86 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 1.04 LA 1.00 ! MK 0.97 NL 1.16 OV 0.93 PT 0.85 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.06 LA 0.98 ! MK 1.02 NL 1.14 OV 0.93 PT 0.84 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 1.02 LA 0.98 ! MK 0.98 NL 1.16 OV 0.90 PT 0.87 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 KP 1.04 LA 0.98 ! MK 0.98 NL 1.10 OV 0.94 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 1.02 LA 1.00 ! MK 0.99 NL 1.13 OV 0.95 PT 0.87 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.06 LA 1.00 ! MK 1.11 NL 1.18 OV 0.95 PT 0.86 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.056082Jy sigma=0.470934 ! Fit after self-cal, rms=0.054003Jy sigma=0.465420 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8584 mas, bmaj=1.989 mas, bpa=1.065 degrees ! Estimated noise=0.447001 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 (-6.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231825 Jy ! Component: 100 - total flux cleaned = 0.00326607 Jy ! Component: 150 - total flux cleaned = 0.00399618 Jy ! Component: 200 - total flux cleaned = 0.00458374 Jy ! Total flux subtracted in 200 components = 0.00458374 Jy ! Clean residual min=-0.001646 max=0.001526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.134122 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 98 components and 0.134122 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=0.053879Jy sigma=0.464209 ! Fit after self-cal, rms=0.053889Jy sigma=0.463908 ! 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=0.053889Jy sigma=0.463908 ! Fit after self-cal, rms=0.054092Jy sigma=0.461867 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8574 mas, bmaj=1.99 mas, bpa=1.214 degrees ! Estimated noise=0.446173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124459 Jy ! Component: 100 - total flux cleaned = 0.00174109 Jy ! Component: 150 - total flux cleaned = 0.00211656 Jy ! Component: 200 - total flux cleaned = 0.00245595 Jy ! Total flux subtracted in 200 components = 0.00245595 Jy ! Clean residual min=-0.000988 max=0.000951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.136578 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 122 components and 0.136578 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=0.054051Jy sigma=0.461479 ! Fit after self-cal, rms=0.054062Jy sigma=0.461399 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 = 0.000287902 Jy ! Component: 100 - total flux cleaned = 0.000514942 Jy ! Component: 150 - total flux cleaned = 0.000749275 Jy ! Component: 200 - total flux cleaned = 0.000902849 Jy ! Total flux subtracted in 200 components = 0.000902849 Jy ! Clean residual min=-0.000985 max=0.000907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.137481 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 135 components and 0.137481 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=0.054046Jy sigma=0.461256 ! Fit after self-cal, rms=0.054043Jy sigma=0.461237 ! 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=0.054043Jy sigma=0.461237 ! Fit after self-cal, rms=0.054102Jy sigma=0.460948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8574 mas, bmaj=1.99 mas, bpa=1.374 degrees ! Estimated noise=0.444159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510454 Jy ! Component: 100 - total flux cleaned = 0.000743543 Jy ! Component: 150 - total flux cleaned = 0.000939063 Jy ! Component: 200 - total flux cleaned = 0.00109324 Jy ! Total flux subtracted in 200 components = 0.00109324 Jy ! Clean residual min=-0.000889 max=0.000840 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.138574 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 146 components and 0.138574 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=0.054088Jy sigma=0.460814 ! Fit after self-cal, rms=0.054097Jy sigma=0.460780 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 = 9.65014e-05 Jy ! Component: 100 - total flux cleaned = 0.000246783 Jy ! Component: 150 - total flux cleaned = 0.000352369 Jy ! Component: 200 - total flux cleaned = 0.000434398 Jy ! Total flux subtracted in 200 components = 0.000434398 Jy ! Clean residual min=-0.000878 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.139008 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 152 components and 0.139008 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=0.054090Jy sigma=0.460716 ! Fit after self-cal, rms=0.054086Jy sigma=0.460706 ! 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=0.054086Jy sigma=0.460706 ! Fit after self-cal, rms=0.053977Jy sigma=0.460678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.419 mas, bmaj=3.914 mas, bpa=5.028 degrees ! Estimated noise=0.56505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513388 Jy ! Component: 100 - total flux cleaned = 0.0006686 Jy ! Component: 150 - total flux cleaned = 0.000799648 Jy ! Component: 200 - total flux cleaned = 0.00088398 Jy ! Total flux subtracted in 200 components = 0.00088398 Jy ! Clean residual min=-0.001089 max=0.000994 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.139892 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 168 components and 0.139892 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=0.053972Jy sigma=0.460626 ! Fit after self-cal, rms=0.053972Jy sigma=0.460616 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 = 0.000150086 Jy ! Component: 100 - total flux cleaned = 0.000251412 Jy ! Component: 150 - total flux cleaned = 0.000331723 Jy ! Component: 200 - total flux cleaned = 0.000390233 Jy ! Total flux subtracted in 200 components = 0.000390233 Jy ! Clean residual min=-0.001060 max=0.000977 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.140282 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 177 components and 0.140282 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=0.053971Jy sigma=0.460607 ! Fit after self-cal, rms=0.053970Jy sigma=0.460603 ! 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=0.8582 mas, bmaj=1.99 mas, bpa=1.474 degrees ! Estimated noise=0.443233 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8582 x 1.99 at 1.474 degrees (North through East) ! Clean map min=-0.00076782 max=0.057642 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=0.6638 mas, bmaj=1.643 mas, bpa=0.7301 degrees ! Estimated noise=0.808842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443015 Jy ! Component: 100 - total flux cleaned = 0.0651274 Jy ! Component: 150 - total flux cleaned = 0.0779497 Jy ! Component: 200 - total flux cleaned = 0.0868336 Jy ! Total flux subtracted in 200 components = 0.0868336 Jy ! Clean residual min=-0.002998 max=0.005014 Jy/beam ! Clean residual mean=-0.000005 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0868336 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0868336 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=1.99 mas, bpa=1.474 degrees ! Estimated noise=0.443233 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 = 0.0111186 Jy ! Component: 100 - total flux cleaned = 0.0186941 Jy ! Component: 150 - total flux cleaned = 0.0246363 Jy ! Component: 200 - total flux cleaned = 0.0294093 Jy ! Total flux subtracted in 200 components = 0.0294093 Jy ! Clean residual min=-0.002085 max=0.003261 Jy/beam ! Clean residual mean=0.000000 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.116243 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 61 components and 0.116243 Jy ! Inverting map ! Added new window around map position (5.2, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388633 Jy ! Component: 100 - total flux cleaned = 0.00700714 Jy ! Component: 150 - total flux cleaned = 0.00956137 Jy ! Component: 200 - total flux cleaned = 0.011667 Jy ! Total flux subtracted in 200 components = 0.011667 Jy ! Clean residual min=-0.001312 max=0.001592 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.12791 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 90 components and 0.12791 Jy ! Inverting map ! Added new window around map position (-11.2, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179271 Jy ! Component: 100 - total flux cleaned = 0.00325448 Jy ! Component: 150 - total flux cleaned = 0.00449021 Jy ! Component: 200 - total flux cleaned = 0.0055401 Jy ! Total flux subtracted in 200 components = 0.0055401 Jy ! Clean residual min=-0.000998 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.13345 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 127 components and 0.13345 Jy ! Inverting map ! Added new window around map position (8.6, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108377 Jy ! Component: 100 - total flux cleaned = 0.00190046 Jy ! Component: 150 - total flux cleaned = 0.00260575 Jy ! Component: 200 - total flux cleaned = 0.00321889 Jy ! Total flux subtracted in 200 components = 0.00321889 Jy ! Clean residual min=-0.000893 max=0.000903 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.136669 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 152 components and 0.136669 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=2.419 mas, bmaj=3.914 mas, bpa=5.028 degrees ! Estimated noise=0.56505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889484 Jy ! Component: 100 - total flux cleaned = 0.00154999 Jy ! Component: 150 - total flux cleaned = 0.00206441 Jy ! Component: 200 - total flux cleaned = 0.00245336 Jy ! Total flux subtracted in 200 components = 0.00245336 Jy ! Clean residual min=-0.000953 max=0.000972 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.139122 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 = 0.000137459 Jy ! Component: 100 - total flux cleaned = 0.000213264 Jy ! Component: 150 - total flux cleaned = 0.000283967 Jy ! Component: 200 - total flux cleaned = 0.000339407 Jy ! Total flux subtracted in 200 components = 0.000339407 Jy ! Clean residual min=-0.000954 max=0.000934 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.139462 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 200 components and 0.139462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=1.99 mas, bpa=1.474 degrees ! Estimated noise=0.443233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222648 Jy ! Component: 100 - total flux cleaned = -0.000157392 Jy ! Component: 150 - total flux cleaned = -6.96999e-05 Jy ! Component: 200 - total flux cleaned = -1.5696e-05 Jy ! Total flux subtracted in 200 components = -1.5696e-05 Jy ! Clean residual min=-0.000787 max=0.000774 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.139446 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 222 components and 0.139446 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=0.053952Jy sigma=0.460471 ! Fit after self-cal, rms=0.053947Jy sigma=0.460417 wmodel J0553-0840_X_map.mod ! Writing 222 model components to file: J0553-0840_X_map.mod wobs J0553-0840_X_uvs.fits ! Writing UV FITS file: J0553-0840_X_uvs.fits wwins J0553-0840_X_map.win ! wwins: Wrote 7 windows to J0553-0840_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 = -0.000279073 Jy ! Component: 100 - total flux cleaned = -0.000444053 Jy ! Component: 150 - total flux cleaned = -0.000575908 Jy ! Component: 200 - total flux cleaned = -0.000691034 Jy ! Component: 250 - total flux cleaned = -0.000740745 Jy ! Component: 300 - total flux cleaned = -0.000813417 Jy ! Component: 350 - total flux cleaned = -0.000813366 Jy ! Component: 400 - total flux cleaned = -0.000883337 Jy ! Component: 450 - total flux cleaned = -0.000940494 Jy ! Component: 500 - total flux cleaned = -0.000996597 Jy ! Component: 550 - total flux cleaned = -0.00107398 Jy ! Component: 600 - total flux cleaned = -0.00112828 Jy ! Component: 650 - total flux cleaned = -0.00116054 Jy ! Component: 700 - total flux cleaned = -0.00124472 Jy ! Component: 750 - total flux cleaned = -0.00130699 Jy ! Component: 800 - total flux cleaned = -0.00135813 Jy ! Component: 850 - total flux cleaned = -0.00140866 Jy ! Component: 900 - total flux cleaned = -0.00145859 Jy ! Component: 950 - total flux cleaned = -0.00148824 Jy ! Component: 1000 - total flux cleaned = -0.00153711 Jy ! Component: 1050 - total flux cleaned = -0.00159505 Jy ! Component: 1100 - total flux cleaned = -0.00162369 Jy ! Component: 1150 - total flux cleaned = -0.00167099 Jy ! Component: 1200 - total flux cleaned = -0.00171761 Jy ! Component: 1250 - total flux cleaned = -0.00172685 Jy ! Component: 1300 - total flux cleaned = -0.00174519 Jy ! Component: 1350 - total flux cleaned = -0.00179968 Jy ! Component: 1400 - total flux cleaned = -0.00181772 Jy ! Component: 1450 - total flux cleaned = -0.00182664 Jy ! Component: 1500 - total flux cleaned = -0.00186203 Jy ! Component: 1550 - total flux cleaned = -0.00193212 Jy ! Component: 1600 - total flux cleaned = -0.0019668 Jy ! Component: 1650 - total flux cleaned = -0.00195816 Jy ! Component: 1700 - total flux cleaned = -0.0019838 Jy ! Component: 1750 - total flux cleaned = -0.00199216 Jy ! Component: 1800 - total flux cleaned = -0.00202563 Jy ! Component: 1850 - total flux cleaned = -0.00201728 Jy ! Component: 1900 - total flux cleaned = -0.00202563 Jy ! Component: 1950 - total flux cleaned = -0.002034 Jy ! Component: 2000 - total flux cleaned = -0.00204215 Jy ! Component: 2050 - total flux cleaned = -0.00208251 Jy ! Component: 2100 - total flux cleaned = -0.00209053 Jy ! Component: 2150 - total flux cleaned = -0.00210644 Jy ! Component: 2200 - total flux cleaned = -0.00210652 Jy ! Component: 2250 - total flux cleaned = -0.00212213 Jy ! Component: 2300 - total flux cleaned = -0.00212212 Jy ! Component: 2350 - total flux cleaned = -0.00216059 Jy ! Component: 2400 - total flux cleaned = -0.00218348 Jy ! Component: 2450 - total flux cleaned = -0.0021835 Jy ! Component: 2500 - total flux cleaned = -0.00219854 Jy ! Component: 2550 - total flux cleaned = -0.00221347 Jy ! Component: 2600 - total flux cleaned = -0.00222832 Jy ! Component: 2650 - total flux cleaned = -0.00226519 Jy ! Component: 2700 - total flux cleaned = -0.00226516 Jy ! Component: 2750 - total flux cleaned = -0.00229424 Jy ! Component: 2800 - total flux cleaned = -0.00227981 Jy ! Component: 2850 - total flux cleaned = -0.00230854 Jy ! Component: 2900 - total flux cleaned = -0.00232998 Jy ! Component: 2950 - total flux cleaned = -0.00231583 Jy ! Component: 3000 - total flux cleaned = -0.002344 Jy ! Component: 3050 - total flux cleaned = -0.00234398 Jy ! Component: 3100 - total flux cleaned = -0.00236478 Jy ! Component: 3150 - total flux cleaned = -0.00237872 Jy ! Component: 3200 - total flux cleaned = -0.00238552 Jy ! Component: 3250 - total flux cleaned = -0.00237869 Jy ! Component: 3300 - total flux cleaned = -0.00239234 Jy ! Component: 3350 - total flux cleaned = -0.00241265 Jy ! Component: 3400 - total flux cleaned = -0.00241266 Jy ! Component: 3450 - total flux cleaned = -0.00241937 Jy ! Component: 3500 - total flux cleaned = -0.00240616 Jy ! Component: 3550 - total flux cleaned = -0.00245233 Jy ! Component: 3600 - total flux cleaned = -0.00243256 Jy ! Component: 3650 - total flux cleaned = -0.00245864 Jy ! Component: 3700 - total flux cleaned = -0.00245214 Jy ! Component: 3750 - total flux cleaned = -0.00243274 Jy ! Component: 3800 - total flux cleaned = -0.00247133 Jy ! Component: 3850 - total flux cleaned = -0.00245859 Jy ! Component: 3900 - total flux cleaned = -0.00246498 Jy ! Component: 3950 - total flux cleaned = -0.00246497 Jy ! Component: 4000 - total flux cleaned = -0.00245866 Jy ! Component: 4050 - total flux cleaned = -0.00247116 Jy ! Total flux subtracted in 4096 components = -0.00248984 Jy ! Clean residual min=-0.000405 max=0.000365 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.136956 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 526 components and 0.136956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0553-0840_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8582 x 1.99 at 1.474 degrees (North through East) ! Clean map min=-0.00060272 max=0.05695 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0553-0840_X_map.fits wmodel /image_prod/ug002_uva//J0553-0840_X_map.mod ! Writing 526 model components to file: /image_prod/ug002_uva//J0553-0840_X_map.mod wobs /image_prod/ug002_uva//J0553-0840_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0553-0840_X_uvs.fits wwins /image_prod/ug002_uva//J0553-0840_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0553-0840_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0569499 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107414 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.565833 0.565833 1.13167 2.26333 4.52666 9.05332 18.1066 36.2133 72.4266 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 530.191 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0553-0840_X_dfm.log closed on Wed Mar 4 21:02:38 2020