! Started logfile: /image_prod/ug002_uva//J1351-1449_X_dfm.log on Thu Mar 5 01:29:07 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//J1351-1449_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1351-1449_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.963889 visibilities/baseline/integration-bin. ! Found source: J1351-1449 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 16656 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 J1351-1449_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.136961Jy sigma=8.266396 ! Fit after self-cal, rms=0.550974Jy sigma=3.969062 ! 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=0.6754 mas, bmaj=1.645 mas, bpa=1.979 degrees ! Estimated noise=1.43253 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 = 0.345708 Jy ! Component: 100 - total flux cleaned = 0.424532 Jy ! Total flux subtracted in 100 components = 0.424532 Jy ! Clean residual min=-0.023913 max=0.070638 Jy/beam ! Clean residual mean=0.000106 rms=0.006349 Jy/beam ! Combined flux in latest and established models = 0.424532 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.424532 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=0.133797Jy sigma=0.953540 ! Fit after self-cal, rms=0.133675Jy sigma=0.953314 ! Inverting map ! Added new window around map position (-0.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0599432 Jy ! Component: 100 - total flux cleaned = 0.0892497 Jy ! Total flux subtracted in 100 components = 0.0892497 Jy ! Clean residual min=-0.017704 max=0.032699 Jy/beam ! Clean residual mean=0.000056 rms=0.004314 Jy/beam ! Combined flux in latest and established models = 0.513782 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.513782 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=0.098652Jy sigma=0.695212 ! Fit after self-cal, rms=0.093796Jy sigma=0.663371 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272644 Jy ! Component: 100 - total flux cleaned = 0.0428517 Jy ! Total flux subtracted in 100 components = 0.0428517 Jy ! Clean residual min=-0.013370 max=0.021009 Jy/beam ! Clean residual mean=0.000032 rms=0.003217 Jy/beam ! Combined flux in latest and established models = 0.556634 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.556634 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=0.084213Jy sigma=0.594757 ! Fit after self-cal, rms=0.082800Jy sigma=0.586299 ! 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=0.8548 mas, bmaj=2.005 mas, bpa=2.371 degrees ! Estimated noise=0.779493 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 (-1.4, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256013 Jy ! Component: 100 - total flux cleaned = 0.0418767 Jy ! Component: 150 - total flux cleaned = 0.0537125 Jy ! Component: 200 - total flux cleaned = 0.0625141 Jy ! Total flux subtracted in 200 components = 0.0625141 Jy ! Clean residual min=-0.013504 max=0.013174 Jy/beam ! Clean residual mean=0.000020 rms=0.003232 Jy/beam ! Combined flux in latest and established models = 0.619148 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 71 components and 0.619148 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=0.073565Jy sigma=0.509980 ! Fit after self-cal, rms=0.072537Jy sigma=0.502855 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8548 x 2.005 at 2.371 degrees (North through East) ! Clean map min=-0.0119 max=0.43764 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 KP 1.03 ! LA 1.05 MK 1.03 OV 0.92 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.03 ! LA 1.08 MK 1.04 OV 0.91 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 1.04 ! LA 1.07 MK 1.03 OV 0.91 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.04 ! LA 1.07 MK 1.05 OV 0.90 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 1.04 ! LA 1.08 MK 1.03 OV 0.92 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.95 KP 1.04 ! LA 1.07 MK 1.04 OV 0.91 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.95 KP 1.05 ! LA 1.07 MK 1.03 OV 0.92 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.04 ! LA 1.06 MK 1.03 OV 0.91 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 1.04 ! LA 1.07 MK 1.02 OV 0.93 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 1.04 ! LA 1.06 MK 1.04 OV 0.94 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 1.03 ! LA 1.06 MK 1.06 OV 0.92 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 1.05 ! LA 1.06 MK 1.07 OV 0.93 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.072537Jy sigma=0.502855 ! Fit after self-cal, rms=0.064706Jy sigma=0.447719 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8587 mas, bmaj=2.019 mas, bpa=2.595 degrees ! Estimated noise=0.77335 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, 23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128116 Jy ! Component: 100 - total flux cleaned = 0.0202352 Jy ! Component: 150 - total flux cleaned = 0.02431 Jy ! Component: 200 - total flux cleaned = 0.0265405 Jy ! Total flux subtracted in 200 components = 0.0265405 Jy ! Clean residual min=-0.006357 max=0.006507 Jy/beam ! Clean residual mean=0.000011 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.645688 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 111 components and 0.645688 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=0.061989Jy sigma=0.423628 ! Fit after self-cal, rms=0.061697Jy sigma=0.421672 ! 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=0.061697Jy sigma=0.421672 ! Fit after self-cal, rms=0.059476Jy sigma=0.401031 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8579 mas, bmaj=2.018 mas, bpa=2.475 degrees ! Estimated noise=0.773693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446946 Jy ! Component: 100 - total flux cleaned = 0.00676754 Jy ! Component: 150 - total flux cleaned = 0.00813003 Jy ! Component: 200 - total flux cleaned = 0.00880766 Jy ! Total flux subtracted in 200 components = 0.00880766 Jy ! Clean residual min=-0.002939 max=0.004155 Jy/beam ! Clean residual mean=0.000003 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.654496 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.654496 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=0.059057Jy sigma=0.397409 ! Fit after self-cal, rms=0.059018Jy sigma=0.397154 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 (0.4, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367997 Jy ! Component: 100 - total flux cleaned = 0.00454794 Jy ! Component: 150 - total flux cleaned = 0.00515159 Jy ! Component: 200 - total flux cleaned = 0.00542678 Jy ! Total flux subtracted in 200 components = 0.00542678 Jy ! Clean residual min=-0.002664 max=0.002611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.659922 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 166 components and 0.659922 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=0.058729Jy sigma=0.394908 ! Fit after self-cal, rms=0.058714Jy sigma=0.394793 ! Inverting map ! Added new window around map position (8, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002684 Jy ! Component: 100 - total flux cleaned = 0.00365836 Jy ! Component: 150 - total flux cleaned = 0.00430894 Jy ! Component: 200 - total flux cleaned = 0.00471525 Jy ! Total flux subtracted in 200 components = 0.00471525 Jy ! Clean residual min=-0.002431 max=0.002286 Jy/beam ! Clean residual mean=-0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.664638 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 186 components and 0.664638 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=0.058529Jy sigma=0.393452 ! Fit after self-cal, rms=0.058517Jy sigma=0.393351 ! 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=0.058517Jy sigma=0.393351 ! Fit after self-cal, rms=0.058421Jy sigma=0.392838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8574 mas, bmaj=2.017 mas, bpa=2.475 degrees ! Estimated noise=0.773353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203981 Jy ! Component: 100 - total flux cleaned = 0.00327494 Jy ! Component: 150 - total flux cleaned = 0.0040069 Jy ! Component: 200 - total flux cleaned = 0.00429072 Jy ! Total flux subtracted in 200 components = 0.00429072 Jy ! Clean residual min=-0.002058 max=0.002038 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.668928 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 207 components and 0.668928 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=0.058309Jy sigma=0.391995 ! Fit after self-cal, rms=0.058300Jy sigma=0.391926 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 = 0.000654186 Jy ! Component: 100 - total flux cleaned = 0.000967768 Jy ! Component: 150 - total flux cleaned = 0.00121402 Jy ! Component: 200 - total flux cleaned = 0.00144538 Jy ! Total flux subtracted in 200 components = 0.00144538 Jy ! Clean residual min=-0.001993 max=0.001863 Jy/beam ! Clean residual mean=0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.670374 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 220 components and 0.670373 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=0.058239Jy sigma=0.391500 ! Fit after self-cal, rms=0.058233Jy sigma=0.391471 ! 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=0.058233Jy sigma=0.391471 ! Fit after self-cal, rms=0.058211Jy sigma=0.391380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=4.114 mas, bpa=12.06 degrees ! Estimated noise=0.990516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188846 Jy ! Component: 100 - total flux cleaned = 0.00312907 Jy ! Component: 150 - total flux cleaned = 0.00383836 Jy ! Component: 200 - total flux cleaned = 0.0044448 Jy ! Total flux subtracted in 200 components = 0.0044448 Jy ! Clean residual min=-0.001843 max=0.001841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.674818 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 236 components and 0.674818 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=0.058179Jy sigma=0.391111 ! Fit after self-cal, rms=0.058169Jy sigma=0.391048 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 = 0.000431265 Jy ! Component: 100 - total flux cleaned = 0.000943114 Jy ! Component: 150 - total flux cleaned = 0.00129294 Jy ! Component: 200 - total flux cleaned = 0.00145187 Jy ! Total flux subtracted in 200 components = 0.00145187 Jy ! Clean residual min=-0.001861 max=0.001737 Jy/beam ! Clean residual mean=-0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.67627 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 241 components and 0.67627 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=0.058155Jy sigma=0.390970 ! Fit after self-cal, rms=0.058149Jy sigma=0.390947 ! 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=0.8574 mas, bmaj=2.017 mas, bpa=2.474 degrees ! Estimated noise=0.773296 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8574 x 2.017 at 2.474 degrees (North through East) ! Clean map min=-0.0019777 max=0.43343 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=0.6787 mas, bmaj=1.655 mas, bpa=2.113 degrees ! Estimated noise=1.42165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.341405 Jy ! Component: 100 - total flux cleaned = 0.443826 Jy ! Component: 150 - total flux cleaned = 0.492939 Jy ! Component: 200 - total flux cleaned = 0.521502 Jy ! Total flux subtracted in 200 components = 0.521502 Jy ! Clean residual min=-0.009149 max=0.015448 Jy/beam ! Clean residual mean=0.000053 rms=0.002576 Jy/beam ! Combined flux in latest and established models = 0.521502 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.521502 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8574 mas, bmaj=2.017 mas, bpa=2.474 degrees ! Estimated noise=0.773296 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 = 0.0288674 Jy ! Component: 100 - total flux cleaned = 0.0503046 Jy ! Component: 150 - total flux cleaned = 0.0670368 Jy ! Component: 200 - total flux cleaned = 0.0802405 Jy ! Total flux subtracted in 200 components = 0.0802405 Jy ! Clean residual min=-0.005302 max=0.007868 Jy/beam ! Clean residual mean=0.000038 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 0.601743 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 67 components and 0.601743 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=2.334 mas, bmaj=4.114 mas, bpa=12.06 degrees ! Estimated noise=0.990516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184377 Jy ! Component: 100 - total flux cleaned = 0.030526 Jy ! Component: 150 - total flux cleaned = 0.0392066 Jy ! Component: 200 - total flux cleaned = 0.0457665 Jy ! Total flux subtracted in 200 components = 0.0457665 Jy ! Clean residual min=-0.004130 max=0.004656 Jy/beam ! Clean residual mean=0.000026 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.64751 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 = 0.005064 Jy ! Component: 100 - total flux cleaned = 0.0090871 Jy ! Component: 150 - total flux cleaned = 0.0123555 Jy ! Component: 200 - total flux cleaned = 0.0150491 Jy ! Total flux subtracted in 200 components = 0.0150491 Jy ! Clean residual min=-0.002812 max=0.002789 Jy/beam ! Clean residual mean=0.000011 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.662559 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 174 components and 0.662559 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8574 mas, bmaj=2.017 mas, bpa=2.474 degrees ! Estimated noise=0.773296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000990265 Jy ! Component: 100 - total flux cleaned = 0.00182527 Jy ! Component: 150 - total flux cleaned = 0.00273098 Jy ! Component: 200 - total flux cleaned = 0.0035528 Jy ! Total flux subtracted in 200 components = 0.0035528 Jy ! Clean residual min=-0.002528 max=0.002482 Jy/beam ! Clean residual mean=0.000003 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.666112 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 190 components and 0.666111 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=0.058498Jy sigma=0.393631 ! Fit after self-cal, rms=0.058373Jy sigma=0.392710 wmodel J1351-1449_X_map.mod ! Writing 190 model components to file: J1351-1449_X_map.mod wobs J1351-1449_X_uvs.fits ! Writing UV FITS file: J1351-1449_X_uvs.fits wwins J1351-1449_X_map.win ! wwins: Wrote 6 windows to J1351-1449_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 = 0.000519479 Jy ! Component: 100 - total flux cleaned = 0.000636453 Jy ! Component: 150 - total flux cleaned = 0.000781896 Jy ! Component: 200 - total flux cleaned = 0.000612342 Jy ! Component: 250 - total flux cleaned = 0.000515734 Jy ! Component: 300 - total flux cleaned = 0.000516145 Jy ! Component: 350 - total flux cleaned = 0.000485562 Jy ! Component: 400 - total flux cleaned = 0.000310107 Jy ! Component: 450 - total flux cleaned = 0.00025413 Jy ! Component: 500 - total flux cleaned = 0.000116314 Jy ! Component: 550 - total flux cleaned = -7.07689e-05 Jy ! Component: 600 - total flux cleaned = -0.000174425 Jy ! Component: 650 - total flux cleaned = -0.000225225 Jy ! Component: 700 - total flux cleaned = -0.000397001 Jy ! Component: 750 - total flux cleaned = -0.000397252 Jy ! Component: 800 - total flux cleaned = -0.000562202 Jy ! Component: 850 - total flux cleaned = -0.000608296 Jy ! Component: 900 - total flux cleaned = -0.000743617 Jy ! Component: 950 - total flux cleaned = -0.000831607 Jy ! Component: 1000 - total flux cleaned = -0.000831485 Jy ! Component: 1050 - total flux cleaned = -0.000895576 Jy ! Component: 1100 - total flux cleaned = -0.000895795 Jy ! Component: 1150 - total flux cleaned = -0.000957327 Jy ! Component: 1200 - total flux cleaned = -0.000937675 Jy ! Component: 1250 - total flux cleaned = -0.000918298 Jy ! Component: 1300 - total flux cleaned = -0.000938015 Jy ! Component: 1350 - total flux cleaned = -0.000938064 Jy ! Component: 1400 - total flux cleaned = -0.000975481 Jy ! Component: 1450 - total flux cleaned = -0.00103143 Jy ! Component: 1500 - total flux cleaned = -0.00112324 Jy ! Component: 1550 - total flux cleaned = -0.00112266 Jy ! Component: 1600 - total flux cleaned = -0.0011405 Jy ! Component: 1650 - total flux cleaned = -0.00114064 Jy ! Component: 1700 - total flux cleaned = -0.00115799 Jy ! Component: 1750 - total flux cleaned = -0.00110666 Jy ! Component: 1800 - total flux cleaned = -0.00112361 Jy ! Component: 1850 - total flux cleaned = -0.00109032 Jy ! Component: 1900 - total flux cleaned = -0.00112357 Jy ! Component: 1950 - total flux cleaned = -0.00112373 Jy ! Component: 2000 - total flux cleaned = -0.00112384 Jy ! Component: 2050 - total flux cleaned = -0.00117208 Jy ! Component: 2100 - total flux cleaned = -0.0012038 Jy ! Component: 2150 - total flux cleaned = -0.00120381 Jy ! Component: 2200 - total flux cleaned = -0.00120402 Jy ! Component: 2250 - total flux cleaned = -0.00123459 Jy ! Component: 2300 - total flux cleaned = -0.00123497 Jy ! Component: 2350 - total flux cleaned = -0.00126452 Jy ! Component: 2400 - total flux cleaned = -0.00126441 Jy ! Component: 2450 - total flux cleaned = -0.00127912 Jy ! Component: 2500 - total flux cleaned = -0.00130805 Jy ! Component: 2550 - total flux cleaned = -0.00130811 Jy ! Component: 2600 - total flux cleaned = -0.00132214 Jy ! Component: 2650 - total flux cleaned = -0.00132193 Jy ! Component: 2700 - total flux cleaned = -0.00133569 Jy ! Component: 2750 - total flux cleaned = -0.00133589 Jy ! Component: 2800 - total flux cleaned = -0.00134943 Jy ! Component: 2850 - total flux cleaned = -0.00140327 Jy ! Component: 2900 - total flux cleaned = -0.00140314 Jy ! Component: 2950 - total flux cleaned = -0.00142958 Jy ! Component: 3000 - total flux cleaned = -0.00144261 Jy ! Component: 3050 - total flux cleaned = -0.00149428 Jy ! Component: 3100 - total flux cleaned = -0.00151992 Jy ! Component: 3150 - total flux cleaned = -0.00149459 Jy ! Component: 3200 - total flux cleaned = -0.0015324 Jy ! Component: 3250 - total flux cleaned = -0.00156976 Jy ! Component: 3300 - total flux cleaned = -0.00159452 Jy ! Component: 3350 - total flux cleaned = -0.00159457 Jy ! Component: 3400 - total flux cleaned = -0.00161883 Jy ! Component: 3450 - total flux cleaned = -0.00164301 Jy ! Component: 3500 - total flux cleaned = -0.00161928 Jy ! Component: 3550 - total flux cleaned = -0.00164293 Jy ! Component: 3600 - total flux cleaned = -0.00168972 Jy ! Component: 3650 - total flux cleaned = -0.00168962 Jy ! Component: 3700 - total flux cleaned = -0.00174716 Jy ! Component: 3750 - total flux cleaned = -0.0017357 Jy ! Component: 3800 - total flux cleaned = -0.0017811 Jy ! Component: 3850 - total flux cleaned = -0.00174726 Jy ! Component: 3900 - total flux cleaned = -0.0017473 Jy ! Component: 3950 - total flux cleaned = -0.0018137 Jy ! Component: 4000 - total flux cleaned = -0.00180262 Jy ! Component: 4050 - total flux cleaned = -0.00183531 Jy ! Total flux subtracted in 4096 components = -0.00184606 Jy ! Clean residual min=-0.000593 max=0.000553 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.664265 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 462 components and 0.664266 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1351-1449_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8574 x 2.017 at 2.474 degrees (North through East) ! Clean map min=-0.0010529 max=0.4342 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1351-1449_X_map.fits wmodel /image_prod/ug002_uva//J1351-1449_X_map.mod ! Writing 462 model components to file: /image_prod/ug002_uva//J1351-1449_X_map.mod wobs /image_prod/ug002_uva//J1351-1449_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1351-1449_X_uvs.fits wwins /image_prod/ug002_uva//J1351-1449_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1351-1449_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.434204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178902 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123607 0.123607 0.247215 0.494429 0.988858 1.97772 3.95543 7.91087 15.8217 31.6435 63.2869 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.434 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2427.04 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1351-1449_X_dfm.log closed on Thu Mar 5 01:29:12 2020