! Started logfile: /image_prod/ug002_uva//J0750+5015_X_dfm.log on Wed Mar 4 22:01:45 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//J0750+5015_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0750+5015_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.919259 visibilities/baseline/integration-bin. ! Found source: J0750+5015 ! ! 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 29784 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 J0750+5015_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004025Jy sigma=9.232520 ! Fit after self-cal, rms=0.945146Jy sigma=8.682055 ! 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=0.8306 mas, bmaj=1.333 mas, bpa=-25.66 degrees ! Estimated noise=0.930171 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 = 0.0379353 Jy ! Component: 100 - total flux cleaned = 0.0509566 Jy ! Total flux subtracted in 100 components = 0.0509566 Jy ! Clean residual min=-0.004585 max=0.008515 Jy/beam ! Clean residual mean=0.000034 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.0509566 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0509566 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=0.062570Jy sigma=0.542102 ! Fit after self-cal, rms=0.061645Jy sigma=0.533786 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00941284 Jy ! Component: 100 - total flux cleaned = 0.0156082 Jy ! Total flux subtracted in 100 components = 0.0156082 Jy ! Clean residual min=-0.003597 max=0.006080 Jy/beam ! Clean residual mean=0.000024 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.0665648 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.0665648 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=0.059130Jy sigma=0.506794 ! Fit after self-cal, rms=0.058988Jy sigma=0.505582 ! Inverting map ! Added new window around map position (3.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065595 Jy ! Component: 100 - total flux cleaned = 0.0109823 Jy ! Total flux subtracted in 100 components = 0.0109823 Jy ! Clean residual min=-0.002799 max=0.003791 Jy/beam ! Clean residual mean=0.000017 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.077547 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.077547 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=0.057768Jy sigma=0.492669 ! Fit after self-cal, rms=0.057664Jy sigma=0.491569 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448889 Jy ! Component: 100 - total flux cleaned = 0.007788 Jy ! Total flux subtracted in 100 components = 0.007788 Jy ! Clean residual min=-0.002486 max=0.003420 Jy/beam ! Clean residual mean=0.000012 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.085335 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.085335 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=0.057078Jy sigma=0.485278 ! Fit after self-cal, rms=0.057037Jy sigma=0.484763 ! 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=1.115 mas, bmaj=1.641 mas, bpa=-22.86 degrees ! Estimated noise=0.453856 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540419 Jy ! Component: 100 - total flux cleaned = 0.00902928 Jy ! Component: 150 - total flux cleaned = 0.0116278 Jy ! Component: 200 - total flux cleaned = 0.0132006 Jy ! Total flux subtracted in 200 components = 0.0132006 Jy ! Clean residual min=-0.002189 max=0.002845 Jy/beam ! Clean residual mean=0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0985357 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 82 components and 0.0985356 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=0.056438Jy sigma=0.478424 ! Fit after self-cal, rms=0.056367Jy sigma=0.477714 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 1.641 at -22.86 degrees (North through East) ! Clean map min=-0.0018439 max=0.051646 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.06 ! LA 1.01 MK 1.03 NL 1.23 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.94 KP 1.04 ! LA 1.00 MK 1.05 NL 1.28 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.04 ! LA 0.99 MK 1.04 NL 1.22 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.03 KP 1.06 ! LA 1.01 MK 1.09 NL 1.17 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.05 ! LA 1.04 MK 1.12 NL 1.25 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 1.08 ! LA 0.97 MK 1.05 NL 1.19 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.93 KP 1.07 ! LA 1.01 MK 1.08 NL 1.20 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.03 KP 1.06 ! LA 0.97 MK 1.09 NL 1.24 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.82 KP 1.05 ! LA 1.01 MK 1.04 NL 1.21 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.85 KP 1.05 ! LA 1.03 MK 1.05 NL 1.14 OV 0.88 ! PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.88 KP 1.05 ! LA 1.02 MK 0.95 NL 1.22 OV 0.88 ! PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.87 KP 1.04 ! LA 1.03 MK 1.01 NL 1.14 OV 0.90 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.056367Jy sigma=0.477714 ! Fit after self-cal, rms=0.055360Jy sigma=0.473944 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=1.644 mas, bpa=-22.54 degrees ! Estimated noise=0.447672 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 = 0.0017212 Jy ! Component: 100 - total flux cleaned = 0.00188754 Jy ! Component: 150 - total flux cleaned = 0.00195426 Jy ! Component: 200 - total flux cleaned = 0.00190065 Jy ! Total flux subtracted in 200 components = 0.00190065 Jy ! Clean residual min=-0.001180 max=0.001344 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.100436 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.100436 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=0.055296Jy sigma=0.473266 ! Fit after self-cal, rms=0.055358Jy sigma=0.472979 ! 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=0.055358Jy sigma=0.472979 ! Fit after self-cal, rms=0.056852Jy sigma=0.471882 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.644 mas, bpa=-23.3 degrees ! Estimated noise=0.44876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903631 Jy ! Component: 100 - total flux cleaned = 0.00114092 Jy ! Component: 150 - total flux cleaned = 0.00118041 Jy ! Component: 200 - total flux cleaned = 0.00116414 Jy ! Total flux subtracted in 200 components = 0.00116414 Jy ! Clean residual min=-0.001091 max=0.000954 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.1016 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.1016 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=0.056832Jy sigma=0.471692 ! Fit after self-cal, rms=0.056873Jy sigma=0.471598 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 = 0.000199773 Jy ! Component: 100 - total flux cleaned = 0.000218377 Jy ! Component: 150 - total flux cleaned = 0.000219333 Jy ! Component: 200 - total flux cleaned = 0.000219658 Jy ! Total flux subtracted in 200 components = 0.000219658 Jy ! Clean residual min=-0.001093 max=0.000949 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.10182 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.10182 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=0.056863Jy sigma=0.471508 ! Fit after self-cal, rms=0.056861Jy sigma=0.471494 ! 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=0.056861Jy sigma=0.471494 ! Fit after self-cal, rms=0.057128Jy sigma=0.471469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=1.642 mas, bpa=-23.2 degrees ! Estimated noise=0.449486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611379 Jy ! Component: 100 - total flux cleaned = 0.000710856 Jy ! Component: 150 - total flux cleaned = 0.000725285 Jy ! Component: 200 - total flux cleaned = 0.000725771 Jy ! Total flux subtracted in 200 components = 0.000725771 Jy ! Clean residual min=-0.001045 max=0.000949 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.102546 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.102546 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=0.057117Jy sigma=0.471382 ! Fit after self-cal, rms=0.057124Jy sigma=0.471364 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 = 9.23206e-05 Jy ! Component: 100 - total flux cleaned = 7.94678e-05 Jy ! Component: 150 - total flux cleaned = 5.44197e-05 Jy ! Component: 200 - total flux cleaned = 4.2886e-05 Jy ! Total flux subtracted in 200 components = 4.2886e-05 Jy ! Clean residual min=-0.001036 max=0.000941 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.102589 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.102589 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=0.057118Jy sigma=0.471311 ! Fit after self-cal, rms=0.057116Jy sigma=0.471303 ! 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=0.057116Jy sigma=0.471303 ! Fit after self-cal, rms=0.057173Jy sigma=0.471287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.522 mas, bmaj=2.549 mas, bpa=46.75 degrees ! Estimated noise=0.536623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414302 Jy ! Component: 100 - total flux cleaned = 0.000415056 Jy ! Component: 150 - total flux cleaned = 0.000407405 Jy ! Component: 200 - total flux cleaned = 0.000393347 Jy ! Total flux subtracted in 200 components = 0.000393347 Jy ! Clean residual min=-0.000992 max=0.001086 Jy/beam ! Clean residual mean=0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.102982 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 132 components and 0.102982 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=0.057169Jy sigma=0.471261 ! Fit after self-cal, rms=0.057171Jy sigma=0.471248 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 = 3.22223e-05 Jy ! Component: 100 - total flux cleaned = 2.53113e-05 Jy ! Component: 150 - total flux cleaned = 1.14105e-05 Jy ! Component: 200 - total flux cleaned = -7.56473e-06 Jy ! Total flux subtracted in 200 components = -7.56473e-06 Jy ! Clean residual min=-0.000986 max=0.001085 Jy/beam ! Clean residual mean=0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.102974 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.102974 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=0.057169Jy sigma=0.471229 ! Fit after self-cal, rms=0.057167Jy sigma=0.471224 ! 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=1.126 mas, bmaj=1.641 mas, bpa=-23.13 degrees ! Estimated noise=0.450068 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.126 x 1.641 at -23.13 degrees (North through East) ! Clean map min=-0.00096095 max=0.050222 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=0.8379 mas, bmaj=1.327 mas, bpa=-25.79 degrees ! Estimated noise=0.92882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382112 Jy ! Component: 100 - total flux cleaned = 0.0536768 Jy ! Component: 150 - total flux cleaned = 0.0639049 Jy ! Component: 200 - total flux cleaned = 0.0713796 Jy ! Total flux subtracted in 200 components = 0.0713796 Jy ! Clean residual min=-0.002816 max=0.004310 Jy/beam ! Clean residual mean=0.000019 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0713796 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0713796 Jy ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=1.641 mas, bpa=-23.13 degrees ! Estimated noise=0.450068 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 = 0.00966482 Jy ! Component: 100 - total flux cleaned = 0.0158323 Jy ! Component: 150 - total flux cleaned = 0.0201402 Jy ! Component: 200 - total flux cleaned = 0.0232282 Jy ! Total flux subtracted in 200 components = 0.0232282 Jy ! Clean residual min=-0.001363 max=0.001777 Jy/beam ! Clean residual mean=0.000008 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0946078 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 68 components and 0.0946078 Jy ! Inverting map ! Added new window around map position (-1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224993 Jy ! Component: 100 - total flux cleaned = 0.00389438 Jy ! Component: 150 - total flux cleaned = 0.00511359 Jy ! Component: 200 - total flux cleaned = 0.00605187 Jy ! Total flux subtracted in 200 components = 0.00605187 Jy ! Clean residual min=-0.001111 max=0.000938 Jy/beam ! Clean residual mean=0.000004 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.10066 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 86 components and 0.10066 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=2.522 mas, bmaj=2.549 mas, bpa=46.75 degrees ! Estimated noise=0.536623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000989025 Jy ! Component: 100 - total flux cleaned = 0.00156379 Jy ! Component: 150 - total flux cleaned = 0.00182286 Jy ! Component: 200 - total flux cleaned = 0.00190047 Jy ! Total flux subtracted in 200 components = 0.00190047 Jy ! Clean residual min=-0.000977 max=0.001041 Jy/beam ! Clean residual mean=0.000004 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.10256 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 = 6.65781e-05 Jy ! Component: 100 - total flux cleaned = 8.598e-05 Jy ! Component: 150 - total flux cleaned = 9.48508e-05 Jy ! Component: 200 - total flux cleaned = 0.000111653 Jy ! Total flux subtracted in 200 components = 0.000111653 Jy ! Clean residual min=-0.000967 max=0.001063 Jy/beam ! Clean residual mean=0.000004 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.102672 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 127 components and 0.102672 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=1.641 mas, bpa=-23.13 degrees ! Estimated noise=0.450068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.65589e-06 Jy ! Component: 100 - total flux cleaned = 5.13345e-05 Jy ! Component: 150 - total flux cleaned = 6.47528e-05 Jy ! Component: 200 - total flux cleaned = 8.94109e-05 Jy ! Total flux subtracted in 200 components = 8.94109e-05 Jy ! Clean residual min=-0.000985 max=0.000925 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.102761 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.102761 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=0.057167Jy sigma=0.471241 ! Fit after self-cal, rms=0.057149Jy sigma=0.471154 wmodel J0750+5015_X_map.mod ! Writing 144 model components to file: J0750+5015_X_map.mod wobs J0750+5015_X_uvs.fits ! Writing UV FITS file: J0750+5015_X_uvs.fits wwins J0750+5015_X_map.win ! wwins: Wrote 5 windows to J0750+5015_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 = -5.81582e-05 Jy ! Component: 100 - total flux cleaned = 0.000120414 Jy ! Component: 150 - total flux cleaned = 0.000275831 Jy ! Component: 200 - total flux cleaned = 0.000395925 Jy ! Component: 250 - total flux cleaned = 0.000483086 Jy ! Component: 300 - total flux cleaned = 0.00055366 Jy ! Component: 350 - total flux cleaned = 0.000636057 Jy ! Component: 400 - total flux cleaned = 0.000676414 Jy ! Component: 450 - total flux cleaned = 0.000781392 Jy ! Component: 500 - total flux cleaned = 0.000871565 Jy ! Component: 550 - total flux cleaned = 0.00092226 Jy ! Component: 600 - total flux cleaned = 0.00100962 Jy ! Component: 650 - total flux cleaned = 0.00105868 Jy ! Component: 700 - total flux cleaned = 0.00110687 Jy ! Component: 750 - total flux cleaned = 0.00115419 Jy ! Component: 800 - total flux cleaned = 0.00118922 Jy ! Component: 850 - total flux cleaned = 0.00122395 Jy ! Component: 900 - total flux cleaned = 0.00129203 Jy ! Component: 950 - total flux cleaned = 0.00132542 Jy ! Component: 1000 - total flux cleaned = 0.00135844 Jy ! Component: 1050 - total flux cleaned = 0.00140169 Jy ! Component: 1100 - total flux cleaned = 0.00142306 Jy ! Component: 1150 - total flux cleaned = 0.00147587 Jy ! Component: 1200 - total flux cleaned = 0.0014968 Jy ! Component: 1250 - total flux cleaned = 0.00154822 Jy ! Component: 1300 - total flux cleaned = 0.00155824 Jy ! Component: 1350 - total flux cleaned = 0.00157829 Jy ! Component: 1400 - total flux cleaned = 0.00159825 Jy ! Component: 1450 - total flux cleaned = 0.00161775 Jy ! Component: 1500 - total flux cleaned = 0.00163721 Jy ! Component: 1550 - total flux cleaned = 0.00164682 Jy ! Component: 1600 - total flux cleaned = 0.00169442 Jy ! Component: 1650 - total flux cleaned = 0.00172286 Jy ! Component: 1700 - total flux cleaned = 0.00179767 Jy ! Component: 1750 - total flux cleaned = 0.00179771 Jy ! Component: 1800 - total flux cleaned = 0.00185283 Jy ! Component: 1850 - total flux cleaned = 0.00187083 Jy ! Component: 1900 - total flux cleaned = 0.00193393 Jy ! Component: 1950 - total flux cleaned = 0.00192497 Jy ! Component: 2000 - total flux cleaned = 0.00195164 Jy ! Component: 2050 - total flux cleaned = 0.00196939 Jy ! Component: 2100 - total flux cleaned = 0.00199544 Jy ! Component: 2150 - total flux cleaned = 0.00201267 Jy ! Component: 2200 - total flux cleaned = 0.00202978 Jy ! Component: 2250 - total flux cleaned = 0.00202978 Jy ! Component: 2300 - total flux cleaned = 0.00205517 Jy ! Component: 2350 - total flux cleaned = 0.00208026 Jy ! Component: 2400 - total flux cleaned = 0.00204714 Jy ! Component: 2450 - total flux cleaned = 0.00208011 Jy ! Component: 2500 - total flux cleaned = 0.00208014 Jy ! Component: 2550 - total flux cleaned = 0.00209638 Jy ! Component: 2600 - total flux cleaned = 0.00210439 Jy ! Component: 2650 - total flux cleaned = 0.00210448 Jy ! Component: 2700 - total flux cleaned = 0.00209653 Jy ! Component: 2750 - total flux cleaned = 0.00212809 Jy ! Component: 2800 - total flux cleaned = 0.00211247 Jy ! Component: 2850 - total flux cleaned = 0.00214369 Jy ! Component: 2900 - total flux cleaned = 0.00212037 Jy ! Component: 2950 - total flux cleaned = 0.00212038 Jy ! Component: 3000 - total flux cleaned = 0.00215855 Jy ! Component: 3050 - total flux cleaned = 0.00211304 Jy ! Component: 3100 - total flux cleaned = 0.00213567 Jy ! Component: 3150 - total flux cleaned = 0.00213572 Jy ! Component: 3200 - total flux cleaned = 0.00212088 Jy ! Component: 3250 - total flux cleaned = 0.00212097 Jy ! Component: 3300 - total flux cleaned = 0.00211364 Jy ! Component: 3350 - total flux cleaned = 0.00213544 Jy ! Component: 3400 - total flux cleaned = 0.00213539 Jy ! Component: 3450 - total flux cleaned = 0.00214268 Jy ! Component: 3500 - total flux cleaned = 0.00212113 Jy ! Component: 3550 - total flux cleaned = 0.002114 Jy ! Component: 3600 - total flux cleaned = 0.0021423 Jy ! Component: 3650 - total flux cleaned = 0.00209997 Jy ! Component: 3700 - total flux cleaned = 0.00214206 Jy ! Component: 3750 - total flux cleaned = 0.00212109 Jy ! Component: 3800 - total flux cleaned = 0.00212118 Jy ! Component: 3850 - total flux cleaned = 0.00212808 Jy ! Component: 3900 - total flux cleaned = 0.00212121 Jy ! Component: 3950 - total flux cleaned = 0.00214851 Jy ! Component: 4000 - total flux cleaned = 0.0021621 Jy ! Component: 4050 - total flux cleaned = 0.00212832 Jy ! Total flux subtracted in 4096 components = 0.00216192 Jy ! Clean residual min=-0.000458 max=0.000608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.104923 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 450 components and 0.104923 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0750+5015_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.126 x 1.641 at -23.13 degrees (North through East) ! Clean map min=-0.00066789 max=0.049905 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0750+5015_X_map.fits wmodel /image_prod/ug002_uva//J0750+5015_X_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J0750+5015_X_map.mod wobs /image_prod/ug002_uva//J0750+5015_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0750+5015_X_uvs.fits wwins /image_prod/ug002_uva//J0750+5015_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0750+5015_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0499055 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115268 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.692921 0.692921 1.38584 2.77168 5.54337 11.0867 22.1735 44.3469 88.6939 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 432.949 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0750+5015_X_dfm.log closed on Wed Mar 4 22:01:50 2020