! Started logfile: /image_prod/ug002_uva//J1628-0041_X_dfm.log on Thu Mar 5 02:45:18 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//J1628-0041_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1628-0041_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.860741 visibilities/baseline/integration-bin. ! Found source: J1628-0041 ! ! 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 27888 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 J1628-0041_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002090Jy sigma=9.244234 ! Fit after self-cal, rms=0.960063Jy sigma=8.851634 ! 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=0.6852 mas, bmaj=1.731 mas, bpa=1.482 degrees ! Estimated noise=0.867536 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 = 0.0304858 Jy ! Component: 100 - total flux cleaned = 0.0387939 Jy ! Total flux subtracted in 100 components = 0.0387939 Jy ! Clean residual min=-0.001905 max=0.003666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0387939 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0387939 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=0.056227Jy sigma=0.470914 ! Fit after self-cal, rms=0.054717Jy sigma=0.456556 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556524 Jy ! Component: 100 - total flux cleaned = 0.00809684 Jy ! Total flux subtracted in 100 components = 0.00809684 Jy ! Clean residual min=-0.001779 max=0.002189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0468907 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.0468907 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=0.054080Jy sigma=0.449680 ! Fit after self-cal, rms=0.054070Jy sigma=0.449583 ! 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=0.8644 mas, bmaj=2.051 mas, bpa=1.922 degrees ! Estimated noise=0.469661 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 = 0.00195031 Jy ! Component: 100 - total flux cleaned = 0.00272631 Jy ! Component: 150 - total flux cleaned = 0.00290076 Jy ! Component: 200 - total flux cleaned = 0.00292368 Jy ! Total flux subtracted in 200 components = 0.00292368 Jy ! Clean residual min=-0.001242 max=0.001185 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0498144 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0498144 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=0.054008Jy sigma=0.448973 ! Fit after self-cal, rms=0.054004Jy sigma=0.448943 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8644 x 2.051 at 1.922 degrees (North through East) ! Clean map min=-0.0011264 max=0.041675 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 1.14 KP 0.98 ! LA 1.05 MK 1.07 OV 0.95 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.11 KP 1.04 ! LA 0.97 MK 0.92 OV 0.96 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.13 KP 1.01 ! LA 1.03 MK 0.98 OV 0.97 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.03 KP 1.02 ! LA 1.05 MK 1.03 OV 0.89 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 1.10 KP 1.06 ! LA 1.01 MK 1.00 OV 1.00 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.02 ! LA 1.01 MK 0.97 OV 0.87 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.04 KP 1.08 ! LA 0.97 MK 1.00 OV 0.92 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.02 KP 1.03 ! LA 1.09 MK 1.02 OV 0.94 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.97 KP 1.07 ! LA 1.06 MK 0.96 OV 0.89 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.94 KP 1.05 ! LA 1.01 MK 0.94 OV 0.92 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.05 KP 0.97 ! LA 1.01 MK 1.02 OV 0.97 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.89 KP 1.02 ! LA 0.98 MK 0.89 OV 0.94 PT 0.95 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.054004Jy sigma=0.448943 ! Fit after self-cal, rms=0.053664Jy sigma=0.447832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8604 mas, bmaj=2.043 mas, bpa=2.017 degrees ! Estimated noise=0.467565 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 = 4.71081e-05 Jy ! Component: 100 - total flux cleaned = 4.7427e-05 Jy ! Component: 150 - total flux cleaned = 3.78242e-05 Jy ! Component: 200 - total flux cleaned = 2.12262e-05 Jy ! Total flux subtracted in 200 components = 2.12262e-05 Jy ! Clean residual min=-0.000773 max=0.000943 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0498356 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0498356 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=0.053659Jy sigma=0.447799 ! Fit after self-cal, rms=0.053676Jy sigma=0.447690 ! 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=0.053676Jy sigma=0.447690 ! Fit after self-cal, rms=0.053579Jy sigma=0.446685 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8591 mas, bmaj=2.038 mas, bpa=1.966 degrees ! Estimated noise=0.468058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.6545e-05 Jy ! Component: 100 - total flux cleaned = 7.92126e-05 Jy ! Component: 150 - total flux cleaned = 7.93591e-05 Jy ! Component: 200 - total flux cleaned = 7.91794e-05 Jy ! Total flux subtracted in 200 components = 7.91794e-05 Jy ! Clean residual min=-0.000745 max=0.000840 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0499148 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0499148 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=0.053577Jy sigma=0.446669 ! Fit after self-cal, rms=0.053598Jy sigma=0.446596 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 (-24.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826038 Jy ! Component: 100 - total flux cleaned = 0.000980594 Jy ! Component: 150 - total flux cleaned = 0.00106321 Jy ! Component: 200 - total flux cleaned = 0.00114208 Jy ! Total flux subtracted in 200 components = 0.00114208 Jy ! Clean residual min=-0.000739 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0510569 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.0510569 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=0.053583Jy sigma=0.446468 ! Fit after self-cal, rms=0.053582Jy sigma=0.446446 ! Inverting map ! Added new window around map position (10.2, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472625 Jy ! Component: 100 - total flux cleaned = 0.000561449 Jy ! Component: 150 - total flux cleaned = 0.000636174 Jy ! Component: 200 - total flux cleaned = 0.000701607 Jy ! Total flux subtracted in 200 components = 0.000701607 Jy ! Clean residual min=-0.000693 max=0.000711 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0517585 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.0517585 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=0.053569Jy sigma=0.446329 ! Fit after self-cal, rms=0.053565Jy sigma=0.446315 ! 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=0.053565Jy sigma=0.446315 ! Fit after self-cal, rms=0.053464Jy sigma=0.446233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8587 mas, bmaj=2.038 mas, bpa=1.902 degrees ! Estimated noise=0.465625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295279 Jy ! Component: 100 - total flux cleaned = 0.0003917 Jy ! Component: 150 - total flux cleaned = 0.000428133 Jy ! Component: 200 - total flux cleaned = 0.000483823 Jy ! Total flux subtracted in 200 components = 0.000483823 Jy ! Clean residual min=-0.000669 max=0.000668 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0522423 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.0522423 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=0.053457Jy sigma=0.446180 ! Fit after self-cal, rms=0.053469Jy sigma=0.446167 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 = 6.50809e-05 Jy ! Component: 100 - total flux cleaned = 7.62672e-05 Jy ! Component: 150 - total flux cleaned = 0.000117175 Jy ! Component: 200 - total flux cleaned = 0.000145776 Jy ! Total flux subtracted in 200 components = 0.000145776 Jy ! Clean residual min=-0.000670 max=0.000676 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0523881 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 0.0523881 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=0.053465Jy sigma=0.446137 ! Fit after self-cal, rms=0.053464Jy sigma=0.446135 ! 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=0.053464Jy sigma=0.446135 ! Fit after self-cal, rms=0.053389Jy sigma=0.446129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=3.552 mas, bpa=16.28 degrees ! Estimated noise=0.580111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030267 Jy ! Component: 100 - total flux cleaned = 0.000429916 Jy ! Component: 150 - total flux cleaned = 0.000517808 Jy ! Component: 200 - total flux cleaned = 0.000548828 Jy ! Total flux subtracted in 200 components = 0.000548828 Jy ! Clean residual min=-0.000661 max=0.000591 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0529369 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.0529369 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=0.053389Jy sigma=0.446120 ! Fit after self-cal, rms=0.053392Jy sigma=0.446116 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 = 0.000140566 Jy ! Component: 100 - total flux cleaned = 0.000180594 Jy ! Component: 150 - total flux cleaned = 0.00018469 Jy ! Component: 200 - total flux cleaned = 0.000189005 Jy ! Total flux subtracted in 200 components = 0.000189005 Jy ! Clean residual min=-0.000664 max=0.000600 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0531259 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.0531259 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=0.053392Jy sigma=0.446115 ! Fit after self-cal, rms=0.053393Jy sigma=0.446114 ! 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=0.8586 mas, bmaj=2.038 mas, bpa=1.868 degrees ! Estimated noise=0.464755 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8586 x 2.038 at 1.868 degrees (North through East) ! Clean map min=-0.00058872 max=0.041437 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=0.6809 mas, bmaj=1.72 mas, bpa=1.44 degrees ! Estimated noise=0.856095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318013 Jy ! Component: 100 - total flux cleaned = 0.0409981 Jy ! Component: 150 - total flux cleaned = 0.0451177 Jy ! Component: 200 - total flux cleaned = 0.0473344 Jy ! Total flux subtracted in 200 components = 0.0473344 Jy ! Clean residual min=-0.001600 max=0.001731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0473344 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0473344 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8586 mas, bmaj=2.038 mas, bpa=1.868 degrees ! Estimated noise=0.464755 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 = 0.00192493 Jy ! Component: 100 - total flux cleaned = 0.00302856 Jy ! Component: 150 - total flux cleaned = 0.00373449 Jy ! Component: 200 - total flux cleaned = 0.00405185 Jy ! Total flux subtracted in 200 components = 0.00405185 Jy ! Clean residual min=-0.000762 max=0.000702 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0513863 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.0513863 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=2.293 mas, bmaj=3.552 mas, bpa=16.28 degrees ! Estimated noise=0.580111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666859 Jy ! Component: 100 - total flux cleaned = 0.000931216 Jy ! Component: 150 - total flux cleaned = 0.00115447 Jy ! Component: 200 - total flux cleaned = 0.00131402 Jy ! Total flux subtracted in 200 components = 0.00131402 Jy ! Clean residual min=-0.000705 max=0.000669 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0527003 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 = 0.000124243 Jy ! Component: 100 - total flux cleaned = 0.000222111 Jy ! Component: 150 - total flux cleaned = 0.00029956 Jy ! Component: 200 - total flux cleaned = 0.000373752 Jy ! Total flux subtracted in 200 components = 0.000373752 Jy ! Clean residual min=-0.000686 max=0.000625 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0530741 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.0530741 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8586 mas, bmaj=2.038 mas, bpa=1.868 degrees ! Estimated noise=0.464755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121012 Jy ! Component: 100 - total flux cleaned = -0.000122707 Jy ! Component: 150 - total flux cleaned = -0.00010881 Jy ! Component: 200 - total flux cleaned = -0.000122368 Jy ! Total flux subtracted in 200 components = -0.000122368 Jy ! Clean residual min=-0.000658 max=0.000714 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0529517 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0529517 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=0.053402Jy sigma=0.446182 ! Fit after self-cal, rms=0.053406Jy sigma=0.446170 wmodel J1628-0041_X_map.mod ! Writing 71 model components to file: J1628-0041_X_map.mod wobs J1628-0041_X_uvs.fits ! Writing UV FITS file: J1628-0041_X_uvs.fits wwins J1628-0041_X_map.win ! wwins: Wrote 3 windows to J1628-0041_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 = 0.00014464 Jy ! Component: 100 - total flux cleaned = 0.000156705 Jy ! Component: 150 - total flux cleaned = 0.00019179 Jy ! Component: 200 - total flux cleaned = 0.000226104 Jy ! Component: 250 - total flux cleaned = 0.000270543 Jy ! Component: 300 - total flux cleaned = 0.000292291 Jy ! Component: 350 - total flux cleaned = 0.000313507 Jy ! Component: 400 - total flux cleaned = 0.000292859 Jy ! Component: 450 - total flux cleaned = 0.000272737 Jy ! Component: 500 - total flux cleaned = 0.000242593 Jy ! Component: 550 - total flux cleaned = 0.000203121 Jy ! Component: 600 - total flux cleaned = 0.000144992 Jy ! Component: 650 - total flux cleaned = 0.000125924 Jy ! Component: 700 - total flux cleaned = 9.76268e-05 Jy ! Component: 750 - total flux cleaned = 7.89781e-05 Jy ! Component: 800 - total flux cleaned = 4.21772e-05 Jy ! Component: 850 - total flux cleaned = 5.886e-06 Jy ! Component: 900 - total flux cleaned = -1.20405e-05 Jy ! Component: 950 - total flux cleaned = -5.66015e-05 Jy ! Component: 1000 - total flux cleaned = -8.30683e-05 Jy ! Component: 1050 - total flux cleaned = -0.000143957 Jy ! Component: 1100 - total flux cleaned = -0.000178177 Jy ! Component: 1150 - total flux cleaned = -0.000186641 Jy ! Component: 1200 - total flux cleaned = -0.000203637 Jy ! Component: 1250 - total flux cleaned = -0.000245465 Jy ! Component: 1300 - total flux cleaned = -0.000253691 Jy ! Component: 1350 - total flux cleaned = -0.000294816 Jy ! Component: 1400 - total flux cleaned = -0.000311019 Jy ! Component: 1450 - total flux cleaned = -0.000335265 Jy ! Component: 1500 - total flux cleaned = -0.000375188 Jy ! Component: 1550 - total flux cleaned = -0.000382893 Jy ! Component: 1600 - total flux cleaned = -0.00040643 Jy ! Component: 1650 - total flux cleaned = -0.000414211 Jy ! Component: 1700 - total flux cleaned = -0.000421936 Jy ! Component: 1750 - total flux cleaned = -0.000444988 Jy ! Component: 1800 - total flux cleaned = -0.000452567 Jy ! Component: 1850 - total flux cleaned = -0.00046776 Jy ! Component: 1900 - total flux cleaned = -0.000505139 Jy ! Component: 1950 - total flux cleaned = -0.000512613 Jy ! Component: 2000 - total flux cleaned = -0.000542132 Jy ! Component: 2050 - total flux cleaned = -0.00057151 Jy ! Component: 2100 - total flux cleaned = -0.000556862 Jy ! Component: 2150 - total flux cleaned = -0.000636492 Jy ! Component: 2200 - total flux cleaned = -0.000600468 Jy ! Component: 2250 - total flux cleaned = -0.000636157 Jy ! Component: 2300 - total flux cleaned = -0.000657486 Jy ! Component: 2350 - total flux cleaned = -0.000678618 Jy ! Component: 2400 - total flux cleaned = -0.000685606 Jy ! Component: 2450 - total flux cleaned = -0.000720425 Jy ! Component: 2500 - total flux cleaned = -0.000748061 Jy ! Component: 2550 - total flux cleaned = -0.000782357 Jy ! Component: 2600 - total flux cleaned = -0.00079603 Jy ! Component: 2650 - total flux cleaned = -0.000823146 Jy ! Component: 2700 - total flux cleaned = -0.000829844 Jy ! Component: 2750 - total flux cleaned = -0.000870039 Jy ! Component: 2800 - total flux cleaned = -0.000923281 Jy ! Component: 2850 - total flux cleaned = -0.00092997 Jy ! Component: 2900 - total flux cleaned = -0.000969435 Jy ! Component: 2950 - total flux cleaned = -0.00097597 Jy ! Component: 3000 - total flux cleaned = -0.00104748 Jy ! Component: 3050 - total flux cleaned = -0.00106683 Jy ! Component: 3100 - total flux cleaned = -0.00112467 Jy ! Component: 3150 - total flux cleaned = -0.00115024 Jy ! Component: 3200 - total flux cleaned = -0.00118195 Jy ! Component: 3250 - total flux cleaned = -0.00120722 Jy ! Component: 3300 - total flux cleaned = -0.00125749 Jy ! Component: 3350 - total flux cleaned = -0.00127622 Jy ! Component: 3400 - total flux cleaned = -0.0012824 Jy ! Component: 3450 - total flux cleaned = -0.001301 Jy ! Component: 3500 - total flux cleaned = -0.00137479 Jy ! Component: 3550 - total flux cleaned = -0.00137477 Jy ! Component: 3600 - total flux cleaned = -0.00141735 Jy ! Component: 3650 - total flux cleaned = -0.00142949 Jy ! Component: 3700 - total flux cleaned = -0.00142948 Jy ! Component: 3750 - total flux cleaned = -0.00144747 Jy ! Component: 3800 - total flux cleaned = -0.00147729 Jy ! Component: 3850 - total flux cleaned = -0.0014773 Jy ! Component: 3900 - total flux cleaned = -0.0015128 Jy ! Component: 3950 - total flux cleaned = -0.00150102 Jy ! Component: 4000 - total flux cleaned = -0.00153615 Jy ! Component: 4050 - total flux cleaned = -0.00157108 Jy ! Total flux subtracted in 4096 components = -0.00156532 Jy ! Clean residual min=-0.000405 max=0.000341 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0513864 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 354 components and 0.0513863 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1628-0041_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8586 x 2.038 at 1.868 degrees (North through East) ! Clean map min=-0.00056683 max=0.041109 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1628-0041_X_map.fits wmodel /image_prod/ug002_uva//J1628-0041_X_map.mod ! Writing 354 model components to file: /image_prod/ug002_uva//J1628-0041_X_map.mod wobs /image_prod/ug002_uva//J1628-0041_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1628-0041_X_uvs.fits wwins /image_prod/ug002_uva//J1628-0041_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1628-0041_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0411089 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.79845e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.715061 0.715061 1.43012 2.86024 5.72048 11.441 22.8819 45.7639 91.5277 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 419.544 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1628-0041_X_dfm.log closed on Thu Mar 5 02:45:22 2020