! Started logfile: /image_prod/ug002_uva//J1817+0328_X_dfm.log on Thu Mar 5 03:41:10 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//J1817+0328_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1817+0328_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851852 visibilities/baseline/integration-bin. ! Found source: J1817+0328 ! ! 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 33120 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 J1817+0328_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000652Jy sigma=9.565052 ! Fit after self-cal, rms=0.973616Jy sigma=9.317855 ! 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=0.7368 mas, bmaj=3.913 mas, bpa=-18.58 degrees ! Estimated noise=0.721632 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 = 0.0207331 Jy ! Component: 100 - total flux cleaned = 0.0249429 Jy ! Total flux subtracted in 100 components = 0.0249429 Jy ! Clean residual min=-0.002403 max=0.002924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0249429 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0249429 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=0.055186Jy sigma=0.481733 ! Fit after self-cal, rms=0.053716Jy sigma=0.466774 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317344 Jy ! Component: 100 - total flux cleaned = 0.00295014 Jy ! Total flux subtracted in 100 components = 0.00295014 Jy ! Clean residual min=-0.002437 max=0.002730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0278931 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0278931 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=0.053267Jy sigma=0.463505 ! Fit after self-cal, rms=0.053200Jy sigma=0.463268 ! 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=0.9676 mas, bmaj=3.867 mas, bpa=-18.05 degrees ! Estimated noise=0.41214 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 (2.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408128 Jy ! Component: 100 - total flux cleaned = 0.00691795 Jy ! Component: 150 - total flux cleaned = 0.00914475 Jy ! Component: 200 - total flux cleaned = 0.0104641 Jy ! Total flux subtracted in 200 components = 0.0104641 Jy ! Clean residual min=-0.002300 max=0.002382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0383572 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.0383572 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=0.052761Jy sigma=0.459112 ! Fit after self-cal, rms=0.052606Jy sigma=0.457876 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9676 x 3.867 at -18.05 degrees (North through East) ! Clean map min=-0.0022685 max=0.029905 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.07 HN 1.13 KP 1.07 ! LA 0.93 MK 1.15 NL 1.20 OV 1.09 ! PT 0.76 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.08 HN 0.98 KP 1.11 ! LA 0.94 MK 1.08 NL 1.10 OV 1.09 ! PT 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.13 HN 0.99 KP 1.07 ! LA 0.86 MK 1.07 NL 1.14 OV 1.15 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 1.09 HN 1.02 KP 1.14 ! LA 0.85 MK 1.15 NL 1.13 OV 1.21 ! PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.06 HN 0.99 KP 1.19 ! LA 0.90 MK 1.21 NL 1.09 OV 1.12 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 0.98 HN 0.99 KP 1.16 ! LA 0.89 MK 1.10 NL 1.10 OV 1.04 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.11 HN 0.96 KP 1.16 ! LA 0.90 MK 1.03 NL 1.12 OV 1.00 ! PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.11 HN 0.99 KP 1.20 ! LA 0.93 MK 1.13 NL 1.11 OV 0.93 ! PT 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 1.04 HN 0.89 KP 1.16 ! LA 0.86 MK 1.11 NL 1.05 OV 1.01 ! PT 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.64 FD 1.05 HN 0.87 KP 1.17 ! LA 0.84 MK 0.98 NL 1.09 OV 1.03 ! PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.63 FD 0.95 HN 0.80 KP 1.20 ! LA 0.94 MK 0.85 NL 1.15 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.63 FD 0.96 HN 0.85 KP 1.10 ! LA 0.91 MK 0.88 NL 1.01 OV 1.00 ! PT 0.79 ! ! ! Fit before self-cal, rms=0.052606Jy sigma=0.457876 ! Fit after self-cal, rms=0.047069Jy sigma=0.453487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9918 mas, bmaj=3.591 mas, bpa=-17.77 degrees ! Estimated noise=0.397387 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 = 0.00242209 Jy ! Component: 100 - total flux cleaned = 0.00386232 Jy ! Component: 150 - total flux cleaned = 0.00441892 Jy ! Component: 200 - total flux cleaned = 0.00472484 Jy ! Total flux subtracted in 200 components = 0.00472484 Jy ! Clean residual min=-0.001207 max=0.001479 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.043082 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.043082 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=0.046926Jy sigma=0.452097 ! Fit after self-cal, rms=0.046963Jy sigma=0.450072 ! Inverting map ! Added new window around map position (-1.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985294 Jy ! Component: 100 - total flux cleaned = 0.00138195 Jy ! Component: 150 - total flux cleaned = 0.00161359 Jy ! Component: 200 - total flux cleaned = 0.00169292 Jy ! Total flux subtracted in 200 components = 0.00169292 Jy ! Clean residual min=-0.001241 max=0.001313 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.044775 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.044775 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=0.046846Jy sigma=0.449072 ! Fit after self-cal, rms=0.046826Jy sigma=0.448723 ! 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=0.046826Jy sigma=0.448723 ! Fit after self-cal, rms=0.046748Jy sigma=0.447326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9979 mas, bmaj=3.461 mas, bpa=-17.63 degrees ! Estimated noise=0.39385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141439 Jy ! Component: 100 - total flux cleaned = 0.00217084 Jy ! Component: 150 - total flux cleaned = 0.0024759 Jy ! Component: 200 - total flux cleaned = 0.00260552 Jy ! Total flux subtracted in 200 components = 0.00260552 Jy ! Clean residual min=-0.000866 max=0.001061 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0473805 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.0473805 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=0.046685Jy sigma=0.446804 ! Fit after self-cal, rms=0.046813Jy sigma=0.446216 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 (-1.2, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00077972 Jy ! Component: 100 - total flux cleaned = 0.00109033 Jy ! Component: 150 - total flux cleaned = 0.00132683 Jy ! Component: 200 - total flux cleaned = 0.00140431 Jy ! Total flux subtracted in 200 components = 0.00140431 Jy ! Clean residual min=-0.000992 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0487848 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.0487848 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=0.046764Jy sigma=0.445792 ! Fit after self-cal, rms=0.046760Jy sigma=0.445677 ! 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=0.046760Jy sigma=0.445677 ! Fit after self-cal, rms=0.047204Jy sigma=0.445379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=3.405 mas, bpa=-17.54 degrees ! Estimated noise=0.391937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733404 Jy ! Component: 100 - total flux cleaned = 0.00109309 Jy ! Component: 150 - total flux cleaned = 0.00152155 Jy ! Component: 200 - total flux cleaned = 0.00176298 Jy ! Total flux subtracted in 200 components = 0.00176298 Jy ! Clean residual min=-0.000825 max=0.000837 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0505478 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.0505477 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=0.047167Jy sigma=0.445085 ! Fit after self-cal, rms=0.047250Jy sigma=0.444822 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 = 0.00026198 Jy ! Component: 100 - total flux cleaned = 0.000358091 Jy ! Component: 150 - total flux cleaned = 0.000380627 Jy ! Component: 200 - total flux cleaned = 0.000457101 Jy ! Total flux subtracted in 200 components = 0.000457101 Jy ! Clean residual min=-0.000894 max=0.000797 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0510048 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.0510048 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=0.047227Jy sigma=0.444641 ! Fit after self-cal, rms=0.047219Jy sigma=0.444507 ! 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=0.047219Jy sigma=0.444507 ! Fit after self-cal, rms=0.047479Jy sigma=0.444367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.291 mas, bmaj=3.608 mas, bpa=-6.693 degrees ! Estimated noise=0.460752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820065 Jy ! Component: 100 - total flux cleaned = 0.00124749 Jy ! Component: 150 - total flux cleaned = 0.00139477 Jy ! Component: 200 - total flux cleaned = 0.00149185 Jy ! Total flux subtracted in 200 components = 0.00149185 Jy ! Clean residual min=-0.000779 max=0.000853 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0524967 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.0524967 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=0.047464Jy sigma=0.444245 ! Fit after self-cal, rms=0.047516Jy sigma=0.444101 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 = 0.000342454 Jy ! Component: 100 - total flux cleaned = 0.000415635 Jy ! Component: 150 - total flux cleaned = 0.000463811 Jy ! Component: 200 - total flux cleaned = 0.000536436 Jy ! Total flux subtracted in 200 components = 0.000536436 Jy ! Clean residual min=-0.000814 max=0.000845 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0530331 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 147 components and 0.0530331 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=0.047506Jy sigma=0.444019 ! Fit after self-cal, rms=0.047502Jy sigma=0.443983 ! 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=1.003 mas, bmaj=3.37 mas, bpa=-17.45 degrees ! Estimated noise=0.389535 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 3.37 at -17.45 degrees (North through East) ! Clean map min=-0.0010228 max=0.027204 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=0.7638 mas, bmaj=3.359 mas, bpa=-18.3 degrees ! Estimated noise=0.679831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207143 Jy ! Component: 100 - total flux cleaned = 0.0277597 Jy ! Component: 150 - total flux cleaned = 0.0326826 Jy ! Component: 200 - total flux cleaned = 0.0364168 Jy ! Total flux subtracted in 200 components = 0.0364168 Jy ! Clean residual min=-0.002242 max=0.002368 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0364168 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0364168 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.37 mas, bpa=-17.45 degrees ! Estimated noise=0.389535 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 = 0.00380338 Jy ! Component: 100 - total flux cleaned = 0.00663625 Jy ! Component: 150 - total flux cleaned = 0.00900778 Jy ! Component: 200 - total flux cleaned = 0.0107341 Jy ! Total flux subtracted in 200 components = 0.0107341 Jy ! Clean residual min=-0.001455 max=0.001309 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0471509 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 0.0471509 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=2.291 mas, bmaj=3.608 mas, bpa=-6.693 degrees ! Estimated noise=0.460752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193584 Jy ! Component: 100 - total flux cleaned = 0.00302627 Jy ! Component: 150 - total flux cleaned = 0.00367291 Jy ! Component: 200 - total flux cleaned = 0.0042775 Jy ! Total flux subtracted in 200 components = 0.0042775 Jy ! Clean residual min=-0.001400 max=0.001133 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0514284 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 = 0.000535144 Jy ! Component: 100 - total flux cleaned = 0.000774728 Jy ! Component: 150 - total flux cleaned = 0.000991645 Jy ! Component: 200 - total flux cleaned = 0.00119301 Jy ! Total flux subtracted in 200 components = 0.00119301 Jy ! Clean residual min=-0.001221 max=0.000964 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0526214 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 107 components and 0.0526214 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.37 mas, bpa=-17.45 degrees ! Estimated noise=0.389535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176926 Jy ! Component: 100 - total flux cleaned = 0.000165759 Jy ! Component: 150 - total flux cleaned = 0.000429443 Jy ! Component: 200 - total flux cleaned = 0.00049882 Jy ! Total flux subtracted in 200 components = 0.00049882 Jy ! Clean residual min=-0.001016 max=0.000845 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0531202 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.0531202 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=0.047552Jy sigma=0.444784 ! Fit after self-cal, rms=0.047472Jy sigma=0.444584 wmodel J1817+0328_X_map.mod ! Writing 125 model components to file: J1817+0328_X_map.mod wobs J1817+0328_X_uvs.fits ! Writing UV FITS file: J1817+0328_X_uvs.fits wwins J1817+0328_X_map.win ! wwins: Wrote 4 windows to J1817+0328_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 = -0.000392536 Jy ! Component: 100 - total flux cleaned = -0.000629897 Jy ! Component: 150 - total flux cleaned = -0.00072842 Jy ! Component: 200 - total flux cleaned = -0.000822546 Jy ! Component: 250 - total flux cleaned = -0.000861539 Jy ! Component: 300 - total flux cleaned = -0.000962006 Jy ! Component: 350 - total flux cleaned = -0.00105892 Jy ! Component: 400 - total flux cleaned = -0.00112993 Jy ! Component: 450 - total flux cleaned = -0.00121087 Jy ! Component: 500 - total flux cleaned = -0.0012671 Jy ! Component: 550 - total flux cleaned = -0.00135518 Jy ! Component: 600 - total flux cleaned = -0.00144098 Jy ! Component: 650 - total flux cleaned = -0.00148301 Jy ! Component: 700 - total flux cleaned = -0.00152407 Jy ! Component: 750 - total flux cleaned = -0.00155434 Jy ! Component: 800 - total flux cleaned = -0.00158374 Jy ! Component: 850 - total flux cleaned = -0.00160311 Jy ! Component: 900 - total flux cleaned = -0.0016605 Jy ! Component: 950 - total flux cleaned = -0.00169808 Jy ! Component: 1000 - total flux cleaned = -0.0017444 Jy ! Component: 1050 - total flux cleaned = -0.00179872 Jy ! Component: 1100 - total flux cleaned = -0.00181643 Jy ! Component: 1150 - total flux cleaned = -0.00184283 Jy ! Component: 1200 - total flux cleaned = -0.00189494 Jy ! Component: 1250 - total flux cleaned = -0.00192055 Jy ! Component: 1300 - total flux cleaned = -0.0019458 Jy ! Component: 1350 - total flux cleaned = -0.0019873 Jy ! Component: 1400 - total flux cleaned = -0.00198734 Jy ! Component: 1450 - total flux cleaned = -0.0020199 Jy ! Component: 1500 - total flux cleaned = -0.00206009 Jy ! Component: 1550 - total flux cleaned = -0.00209165 Jy ! Component: 1600 - total flux cleaned = -0.00212272 Jy ! Component: 1650 - total flux cleaned = -0.00216104 Jy ! Component: 1700 - total flux cleaned = -0.0021838 Jy ! Component: 1750 - total flux cleaned = -0.00218381 Jy ! Component: 1800 - total flux cleaned = -0.00220592 Jy ! Component: 1850 - total flux cleaned = -0.00224249 Jy ! Component: 1900 - total flux cleaned = -0.0022425 Jy ! Component: 1950 - total flux cleaned = -0.00226397 Jy ! Component: 2000 - total flux cleaned = -0.00227101 Jy ! Component: 2050 - total flux cleaned = -0.00230599 Jy ! Component: 2100 - total flux cleaned = -0.00230584 Jy ! Component: 2150 - total flux cleaned = -0.00230586 Jy ! Component: 2200 - total flux cleaned = -0.00233299 Jy ! Component: 2250 - total flux cleaned = -0.00232624 Jy ! Component: 2300 - total flux cleaned = -0.00234615 Jy ! Component: 2350 - total flux cleaned = -0.00235925 Jy ! Component: 2400 - total flux cleaned = -0.00237879 Jy ! Component: 2450 - total flux cleaned = -0.0023916 Jy ! Component: 2500 - total flux cleaned = -0.00239167 Jy ! Component: 2550 - total flux cleaned = -0.00239802 Jy ! Component: 2600 - total flux cleaned = -0.00239807 Jy ! Component: 2650 - total flux cleaned = -0.00240417 Jy ! Component: 2700 - total flux cleaned = -0.00239802 Jy ! Component: 2750 - total flux cleaned = -0.00240419 Jy ! Component: 2800 - total flux cleaned = -0.00241619 Jy ! Component: 2850 - total flux cleaned = -0.00244001 Jy ! Component: 2900 - total flux cleaned = -0.00244584 Jy ! Component: 2950 - total flux cleaned = -0.00241063 Jy ! Component: 3000 - total flux cleaned = -0.0024223 Jy ! Component: 3050 - total flux cleaned = -0.0024511 Jy ! Component: 3100 - total flux cleaned = -0.00245113 Jy ! Component: 3150 - total flux cleaned = -0.00245108 Jy ! Component: 3200 - total flux cleaned = -0.0024511 Jy ! Component: 3250 - total flux cleaned = -0.00245104 Jy ! Component: 3300 - total flux cleaned = -0.00246765 Jy ! Component: 3350 - total flux cleaned = -0.00245125 Jy ! Component: 3400 - total flux cleaned = -0.00247305 Jy ! Component: 3450 - total flux cleaned = -0.00246767 Jy ! Component: 3500 - total flux cleaned = -0.00246229 Jy ! Component: 3550 - total flux cleaned = -0.00247826 Jy ! Component: 3600 - total flux cleaned = -0.00249932 Jy ! Component: 3650 - total flux cleaned = -0.0024992 Jy ! Component: 3700 - total flux cleaned = -0.00248883 Jy ! Component: 3750 - total flux cleaned = -0.00250939 Jy ! Component: 3800 - total flux cleaned = -0.00250427 Jy ! Component: 3850 - total flux cleaned = -0.00251437 Jy ! Component: 3900 - total flux cleaned = -0.00254463 Jy ! Component: 3950 - total flux cleaned = -0.00253463 Jy ! Component: 4000 - total flux cleaned = -0.0025446 Jy ! Component: 4050 - total flux cleaned = -0.0025545 Jy ! Total flux subtracted in 4096 components = -0.00255942 Jy ! Clean residual min=-0.000250 max=0.000288 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0505608 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 410 components and 0.0505608 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1817+0328_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 3.37 at -17.45 degrees (North through East) ! Clean map min=-0.00071224 max=0.026171 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1817+0328_X_map.fits wmodel /image_prod/ug002_uva//J1817+0328_X_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J1817+0328_X_map.mod wobs /image_prod/ug002_uva//J1817+0328_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1817+0328_X_uvs.fits wwins /image_prod/ug002_uva//J1817+0328_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1817+0328_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0261708 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.79338e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.008 1.008 2.016 4.032 8.064 16.128 32.256 64.512 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 297.619 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1817+0328_X_dfm.log closed on Thu Mar 5 03:41:15 2020