! Started logfile: /image_prod/ug002_uva//J1606+3124_X_dfm.log on Thu Mar 5 02:34:12 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//J1606+3124_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1606+3124_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976889 visibilities/baseline/integration-bin. ! Found source: J1606+3124 ! ! 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 39564 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 J1606+3124_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.045419Jy sigma=8.787841 ! Fit after self-cal, rms=0.732633Jy sigma=6.147475 ! 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=0.7724 mas, bmaj=1.303 mas, bpa=2.651 degrees ! Estimated noise=0.868549 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 = 0.192828 Jy ! Component: 100 - total flux cleaned = 0.251242 Jy ! Total flux subtracted in 100 components = 0.251242 Jy ! Clean residual min=-0.012906 max=0.051501 Jy/beam ! Clean residual mean=-0.000033 rms=0.003437 Jy/beam ! Combined flux in latest and established models = 0.251242 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.251242 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=0.118386Jy sigma=0.954441 ! Fit after self-cal, rms=0.118314Jy sigma=0.953751 ! Inverting map ! Added new window around map position (-0.8, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459438 Jy ! Component: 100 - total flux cleaned = 0.073698 Jy ! Total flux subtracted in 100 components = 0.073698 Jy ! Clean residual min=-0.009165 max=0.022470 Jy/beam ! Clean residual mean=-0.000024 rms=0.002280 Jy/beam ! Combined flux in latest and established models = 0.32494 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.32494 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=0.089930Jy sigma=0.712683 ! Fit after self-cal, rms=0.088576Jy sigma=0.701001 ! Inverting map ! Added new window around map position (-2.2, 7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243661 Jy ! Component: 100 - total flux cleaned = 0.0417546 Jy ! Total flux subtracted in 100 components = 0.0417546 Jy ! Clean residual min=-0.008325 max=0.010179 Jy/beam ! Clean residual mean=-0.000019 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 0.366695 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.366695 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=0.077602Jy sigma=0.608928 ! Fit after self-cal, rms=0.077309Jy sigma=0.606933 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141801 Jy ! Component: 100 - total flux cleaned = 0.025085 Jy ! Total flux subtracted in 100 components = 0.025085 Jy ! Clean residual min=-0.008371 max=0.008449 Jy/beam ! Clean residual mean=-0.000016 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.39178 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.39178 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=0.072546Jy sigma=0.567055 ! Fit after self-cal, rms=0.072467Jy sigma=0.566552 ! 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=0.9914 mas, bmaj=1.637 mas, bpa=2.731 degrees ! Estimated noise=0.429275 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015586 Jy ! Component: 100 - total flux cleaned = 0.0270351 Jy ! Component: 150 - total flux cleaned = 0.0361509 Jy ! Component: 200 - total flux cleaned = 0.0436318 Jy ! Total flux subtracted in 200 components = 0.0436318 Jy ! Clean residual min=-0.008420 max=0.011519 Jy/beam ! Clean residual mean=-0.000021 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.435412 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 71 components and 0.435412 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=0.067279Jy sigma=0.525406 ! Fit after self-cal, rms=0.067104Jy sigma=0.523768 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103092 Jy ! Component: 100 - total flux cleaned = 0.0173 Jy ! Component: 150 - total flux cleaned = 0.0229908 Jy ! Component: 200 - total flux cleaned = 0.0278626 Jy ! Total flux subtracted in 200 components = 0.0278626 Jy ! Clean residual min=-0.007729 max=0.006618 Jy/beam ! Clean residual mean=-0.000016 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.463274 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 104 components and 0.463274 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=0.064734Jy sigma=0.506133 ! Fit after self-cal, rms=0.064675Jy sigma=0.505632 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9914 x 1.637 at 2.731 degrees (North through East) ! Clean map min=-0.007055 max=0.26461 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.05 ! LA 1.00 MK 0.97 NL 1.02 OV 1.00 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.05 ! LA 0.99 MK 0.93 NL 1.01 OV 1.00 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.01 KP 1.06 ! LA 0.99 MK 0.94 NL 1.02 OV 1.00 ! PT 0.86 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.00 KP 1.05 ! LA 1.00 MK 0.95 NL 1.01 OV 1.00 ! PT 0.88 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 1.06 ! LA 1.00 MK 0.96 NL 1.04 OV 1.00 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 1.07 ! LA 0.99 MK 0.96 NL 1.03 OV 1.01 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.02 KP 1.05 ! LA 1.01 MK 0.96 NL 1.03 OV 1.01 ! PT 0.87 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 1.06 ! LA 1.00 MK 0.97 NL 1.04 OV 1.01 ! PT 0.86 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.01 KP 1.06 ! LA 1.01 MK 1.00 NL 1.05 OV 1.02 ! PT 0.87 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.03 KP 1.07 ! LA 0.99 MK 0.98 NL 1.04 OV 1.01 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.07 ! LA 1.00 MK 0.97 NL 1.04 OV 1.02 ! PT 0.88 SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.05 ! LA 1.01 MK 0.95 NL 1.03 OV 1.03 ! PT 0.88 SC 1.11 ! ! ! Fit before self-cal, rms=0.064675Jy sigma=0.505632 ! Fit after self-cal, rms=0.059156Jy sigma=0.465724 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9995 mas, bmaj=1.646 mas, bpa=1.579 degrees ! Estimated noise=0.425999 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 = 0.000517339 Jy ! Component: 100 - total flux cleaned = 0.00065938 Jy ! Component: 150 - total flux cleaned = 0.000340322 Jy ! Component: 200 - total flux cleaned = -0.000314337 Jy ! Total flux subtracted in 200 components = -0.000314337 Jy ! Clean residual min=-0.003375 max=0.003362 Jy/beam ! Clean residual mean=-0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.46296 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.46296 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=0.058681Jy sigma=0.461739 ! Fit after self-cal, rms=0.058663Jy sigma=0.461472 ! 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=0.058663Jy sigma=0.461472 ! Fit after self-cal, rms=0.058118Jy sigma=0.451054 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9927 mas, bmaj=1.66 mas, bpa=3.129 degrees ! Estimated noise=0.426879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000430368 Jy ! Component: 100 - total flux cleaned = -0.000862515 Jy ! Component: 150 - total flux cleaned = -0.000864428 Jy ! Component: 200 - total flux cleaned = -0.000806143 Jy ! Total flux subtracted in 200 components = -0.000806143 Jy ! Clean residual min=-0.002391 max=0.002242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.462154 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.462154 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=0.057892Jy sigma=0.449265 ! Fit after self-cal, rms=0.057895Jy sigma=0.449186 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 = 0.000275116 Jy ! Component: 100 - total flux cleaned = 0.000610827 Jy ! Component: 150 - total flux cleaned = 0.000699915 Jy ! Component: 200 - total flux cleaned = 0.000740868 Jy ! Total flux subtracted in 200 components = 0.000740868 Jy ! Clean residual min=-0.002282 max=0.002068 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.462895 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 0.462895 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=0.057825Jy sigma=0.448671 ! Fit after self-cal, rms=0.057823Jy sigma=0.448661 ! 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=0.057823Jy sigma=0.448661 ! Fit after self-cal, rms=0.057966Jy sigma=0.448168 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9916 mas, bmaj=1.661 mas, bpa=3.266 degrees ! Estimated noise=0.427313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017053 Jy ! Component: 100 - total flux cleaned = -0.00194149 Jy ! Component: 150 - total flux cleaned = -0.0019895 Jy ! Component: 200 - total flux cleaned = -0.00194684 Jy ! Total flux subtracted in 200 components = -0.00194684 Jy ! Clean residual min=-0.001964 max=0.002170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.460948 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 159 components and 0.460948 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=0.057863Jy sigma=0.447364 ! Fit after self-cal, rms=0.057863Jy sigma=0.447360 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 (-1.6, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168702 Jy ! Component: 100 - total flux cleaned = 0.00215796 Jy ! Component: 150 - total flux cleaned = 0.00234741 Jy ! Component: 200 - total flux cleaned = 0.00241893 Jy ! Total flux subtracted in 200 components = 0.00241893 Jy ! Clean residual min=-0.001845 max=0.001869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.463367 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 177 components and 0.463367 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=0.057781Jy sigma=0.446736 ! Fit after self-cal, rms=0.057776Jy sigma=0.446704 ! Inverting map ! Added new window around map position (0, -40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616259 Jy ! Component: 100 - total flux cleaned = 0.000827143 Jy ! Component: 150 - total flux cleaned = 0.000962826 Jy ! Component: 200 - total flux cleaned = 0.00111406 Jy ! Total flux subtracted in 200 components = 0.00111406 Jy ! Clean residual min=-0.001713 max=0.001735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.464481 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 195 components and 0.464481 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=0.057683Jy sigma=0.446018 ! Fit after self-cal, rms=0.057679Jy sigma=0.445987 ! 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=0.057679Jy sigma=0.445987 ! Fit after self-cal, rms=0.057772Jy sigma=0.445649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=2.614 mas, bpa=3.94 degrees ! Estimated noise=0.523885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000290953 Jy ! Component: 100 - total flux cleaned = -0.000462411 Jy ! Component: 150 - total flux cleaned = -0.000529914 Jy ! Component: 200 - total flux cleaned = -0.000532344 Jy ! Total flux subtracted in 200 components = -0.000532344 Jy ! Clean residual min=-0.001285 max=0.001258 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.463948 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 217 components and 0.463948 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=0.057740Jy sigma=0.445355 ! Fit after self-cal, rms=0.057737Jy sigma=0.445339 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 = 0.000244981 Jy ! Component: 100 - total flux cleaned = 0.00032851 Jy ! Component: 150 - total flux cleaned = 0.000402264 Jy ! Component: 200 - total flux cleaned = 0.000469237 Jy ! Total flux subtracted in 200 components = 0.000469237 Jy ! Clean residual min=-0.001255 max=0.001178 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.464418 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 228 components and 0.464418 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=0.057730Jy sigma=0.445276 ! Fit after self-cal, rms=0.057729Jy sigma=0.445273 ! 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=0.9905 mas, bmaj=1.662 mas, bpa=3.357 degrees ! Estimated noise=0.427585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9905 x 1.662 at 3.357 degrees (North through East) ! Clean map min=-0.0014219 max=0.26407 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=0.7684 mas, bmaj=1.325 mas, bpa=3.509 degrees ! Estimated noise=0.874101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193225 Jy ! Component: 100 - total flux cleaned = 0.260735 Jy ! Component: 150 - total flux cleaned = 0.302648 Jy ! Component: 200 - total flux cleaned = 0.33286 Jy ! Total flux subtracted in 200 components = 0.33286 Jy ! Clean residual min=-0.006834 max=0.017319 Jy/beam ! Clean residual mean=-0.000017 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 0.33286 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.33286 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9905 mas, bmaj=1.662 mas, bpa=3.357 degrees ! Estimated noise=0.427585 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 = 0.0317271 Jy ! Component: 100 - total flux cleaned = 0.0530183 Jy ! Component: 150 - total flux cleaned = 0.0680179 Jy ! Component: 200 - total flux cleaned = 0.0788527 Jy ! Total flux subtracted in 200 components = 0.0788527 Jy ! Clean residual min=-0.003264 max=0.006154 Jy/beam ! Clean residual mean=-0.000012 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.411713 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.411713 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00807582 Jy ! Component: 100 - total flux cleaned = 0.0145149 Jy ! Component: 150 - total flux cleaned = 0.019821 Jy ! Component: 200 - total flux cleaned = 0.0242876 Jy ! Total flux subtracted in 200 components = 0.0242876 Jy ! Clean residual min=-0.002468 max=0.003540 Jy/beam ! Clean residual mean=-0.000007 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.436 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 81 components and 0.436 Jy ! Inverting map ! Added new window around map position (-1.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399555 Jy ! Component: 100 - total flux cleaned = 0.00731258 Jy ! Component: 150 - total flux cleaned = 0.010167 Jy ! Component: 200 - total flux cleaned = 0.0126718 Jy ! Total flux subtracted in 200 components = 0.0126718 Jy ! Clean residual min=-0.002012 max=0.001992 Jy/beam ! Clean residual mean=-0.000004 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.448672 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 104 components and 0.448672 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=2.166 mas, bmaj=2.614 mas, bpa=3.94 degrees ! Estimated noise=0.523885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347985 Jy ! Component: 100 - total flux cleaned = 0.00600384 Jy ! Component: 150 - total flux cleaned = 0.00795091 Jy ! Component: 200 - total flux cleaned = 0.00950012 Jy ! Total flux subtracted in 200 components = 0.00950012 Jy ! Clean residual min=-0.001406 max=0.001428 Jy/beam ! Clean residual mean=-0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.458172 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 = 0.00125754 Jy ! Component: 100 - total flux cleaned = 0.00231587 Jy ! Component: 150 - total flux cleaned = 0.00308352 Jy ! Component: 200 - total flux cleaned = 0.00371964 Jy ! Total flux subtracted in 200 components = 0.00371964 Jy ! Clean residual min=-0.001235 max=0.001202 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.461892 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 194 components and 0.461892 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9905 mas, bmaj=1.662 mas, bpa=3.357 degrees ! Estimated noise=0.427585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273709 Jy ! Component: 100 - total flux cleaned = 0.000539657 Jy ! Component: 150 - total flux cleaned = 0.000829988 Jy ! Component: 200 - total flux cleaned = 0.00109999 Jy ! Total flux subtracted in 200 components = 0.00109999 Jy ! Clean residual min=-0.001555 max=0.001643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.462992 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 215 components and 0.462992 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=0.057791Jy sigma=0.445617 ! Fit after self-cal, rms=0.057778Jy sigma=0.445555 wmodel J1606+3124_X_map.mod ! Writing 215 model components to file: J1606+3124_X_map.mod wobs J1606+3124_X_uvs.fits ! Writing UV FITS file: J1606+3124_X_uvs.fits wwins J1606+3124_X_map.win ! wwins: Wrote 8 windows to J1606+3124_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 = 0.000475606 Jy ! Component: 100 - total flux cleaned = 0.000795604 Jy ! Component: 150 - total flux cleaned = 0.000946071 Jy ! Component: 200 - total flux cleaned = 0.00101846 Jy ! Component: 250 - total flux cleaned = 0.00106529 Jy ! Component: 300 - total flux cleaned = 0.00108827 Jy ! Component: 350 - total flux cleaned = 0.0011768 Jy ! Component: 400 - total flux cleaned = 0.0012419 Jy ! Component: 450 - total flux cleaned = 0.00132626 Jy ! Component: 500 - total flux cleaned = 0.00126381 Jy ! Component: 550 - total flux cleaned = 0.00126387 Jy ! Component: 600 - total flux cleaned = 0.00124399 Jy ! Component: 650 - total flux cleaned = 0.00124413 Jy ! Component: 700 - total flux cleaned = 0.00130253 Jy ! Component: 750 - total flux cleaned = 0.00128328 Jy ! Component: 800 - total flux cleaned = 0.00132061 Jy ! Component: 850 - total flux cleaned = 0.00130218 Jy ! Component: 900 - total flux cleaned = 0.00132064 Jy ! Component: 950 - total flux cleaned = 0.00137445 Jy ! Component: 1000 - total flux cleaned = 0.00137464 Jy ! Component: 1050 - total flux cleaned = 0.00142698 Jy ! Component: 1100 - total flux cleaned = 0.00147856 Jy ! Component: 1150 - total flux cleaned = 0.00149543 Jy ! Component: 1200 - total flux cleaned = 0.00146171 Jy ! Component: 1250 - total flux cleaned = 0.00146199 Jy ! Component: 1300 - total flux cleaned = 0.00146193 Jy ! Component: 1350 - total flux cleaned = 0.00146199 Jy ! Component: 1400 - total flux cleaned = 0.00147774 Jy ! Component: 1450 - total flux cleaned = 0.0014617 Jy ! Component: 1500 - total flux cleaned = 0.00147757 Jy ! Component: 1550 - total flux cleaned = 0.00146179 Jy ! Component: 1600 - total flux cleaned = 0.00146164 Jy ! Component: 1650 - total flux cleaned = 0.00144626 Jy ! Component: 1700 - total flux cleaned = 0.00146143 Jy ! Component: 1750 - total flux cleaned = 0.00144646 Jy ! Component: 1800 - total flux cleaned = 0.00143194 Jy ! Component: 1850 - total flux cleaned = 0.00137342 Jy ! Component: 1900 - total flux cleaned = 0.00138771 Jy ! Component: 1950 - total flux cleaned = 0.00133061 Jy ! Component: 2000 - total flux cleaned = 0.00138746 Jy ! Component: 2050 - total flux cleaned = 0.0013451 Jy ! Component: 2100 - total flux cleaned = 0.00134515 Jy ! Component: 2150 - total flux cleaned = 0.00135915 Jy ! Component: 2200 - total flux cleaned = 0.00135903 Jy ! Component: 2250 - total flux cleaned = 0.00127747 Jy ! Component: 2300 - total flux cleaned = 0.0013315 Jy ! Component: 2350 - total flux cleaned = 0.00131816 Jy ! Component: 2400 - total flux cleaned = 0.00125206 Jy ! Component: 2450 - total flux cleaned = 0.0013179 Jy ! Component: 2500 - total flux cleaned = 0.00126587 Jy ! Component: 2550 - total flux cleaned = 0.00130471 Jy ! Component: 2600 - total flux cleaned = 0.00124047 Jy ! Component: 2650 - total flux cleaned = 0.00125315 Jy ! Component: 2700 - total flux cleaned = 0.0012531 Jy ! Component: 2750 - total flux cleaned = 0.00127815 Jy ! Component: 2800 - total flux cleaned = 0.00127823 Jy ! Component: 2850 - total flux cleaned = 0.0013028 Jy ! Component: 2900 - total flux cleaned = 0.00126595 Jy ! Component: 2950 - total flux cleaned = 0.00125384 Jy ! Component: 3000 - total flux cleaned = 0.00126589 Jy ! Component: 3050 - total flux cleaned = 0.00125387 Jy ! Component: 3100 - total flux cleaned = 0.0012659 Jy ! Component: 3150 - total flux cleaned = 0.00125417 Jy ! Component: 3200 - total flux cleaned = 0.00130131 Jy ! Component: 3250 - total flux cleaned = 0.00131298 Jy ! Component: 3300 - total flux cleaned = 0.00131297 Jy ! Component: 3350 - total flux cleaned = 0.0012898 Jy ! Component: 3400 - total flux cleaned = 0.00125545 Jy ! Component: 3450 - total flux cleaned = 0.00131233 Jy ! Component: 3500 - total flux cleaned = 0.00128963 Jy ! Component: 3550 - total flux cleaned = 0.00126714 Jy ! Component: 3600 - total flux cleaned = 0.00121143 Jy ! Component: 3650 - total flux cleaned = 0.0012447 Jy ! Component: 3700 - total flux cleaned = 0.00121158 Jy ! Component: 3750 - total flux cleaned = 0.00123343 Jy ! Component: 3800 - total flux cleaned = 0.00116819 Jy ! Component: 3850 - total flux cleaned = 0.0011899 Jy ! Component: 3900 - total flux cleaned = 0.00116833 Jy ! Component: 3950 - total flux cleaned = 0.0011577 Jy ! Component: 4000 - total flux cleaned = 0.00118952 Jy ! Component: 4050 - total flux cleaned = 0.00114722 Jy ! Total flux subtracted in 4096 components = 0.00115765 Jy ! Clean residual min=-0.000583 max=0.000543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.46415 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 507 components and 0.464149 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1606+3124_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9905 x 1.662 at 3.357 degrees (North through East) ! Clean map min=-0.0010739 max=0.26512 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1606+3124_X_map.fits wmodel /image_prod/ug002_uva//J1606+3124_X_map.mod ! Writing 507 model components to file: /image_prod/ug002_uva//J1606+3124_X_map.mod wobs /image_prod/ug002_uva//J1606+3124_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1606+3124_X_uvs.fits wwins /image_prod/ug002_uva//J1606+3124_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1606+3124_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.265122 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173274 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196069 0.196069 0.392137 0.784275 1.56855 3.1371 6.2742 12.5484 25.0968 50.1936 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.265 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1530.08 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1606+3124_X_dfm.log closed on Thu Mar 5 02:34:18 2020