! Started logfile: /image_prod/ug002_uva//J1701+0338_X_dfm.log on Thu Mar 5 03:03:49 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//J1701+0338_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1701+0338_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.785926 visibilities/baseline/integration-bin. ! Found source: J1701+0338 ! ! 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 25464 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 J1701+0338_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013087Jy sigma=8.932952 ! Fit after self-cal, rms=0.852447Jy sigma=7.508831 ! 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=0.7599 mas, bmaj=1.807 mas, bpa=3.626 degrees ! Estimated noise=0.870362 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 = 0.114432 Jy ! Component: 100 - total flux cleaned = 0.139453 Jy ! Total flux subtracted in 100 components = 0.139453 Jy ! Clean residual min=-0.004652 max=0.007427 Jy/beam ! Clean residual mean=-0.000001 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.139453 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.139453 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=0.063732Jy sigma=0.514975 ! Fit after self-cal, rms=0.063726Jy sigma=0.514886 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771886 Jy ! Component: 100 - total flux cleaned = 0.0119304 Jy ! Total flux subtracted in 100 components = 0.0119304 Jy ! Clean residual min=-0.004124 max=0.005053 Jy/beam ! Clean residual mean=0.000001 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.151384 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.151384 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=0.062516Jy sigma=0.502952 ! Fit after self-cal, rms=0.062519Jy sigma=0.502887 ! 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=0.992 mas, bmaj=2.137 mas, bpa=4.61 degrees ! Estimated noise=0.51251 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, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660077 Jy ! Component: 100 - total flux cleaned = 0.0103386 Jy ! Component: 150 - total flux cleaned = 0.0123655 Jy ! Component: 200 - total flux cleaned = 0.0127866 Jy ! Total flux subtracted in 200 components = 0.0127866 Jy ! Clean residual min=-0.004067 max=0.006382 Jy/beam ! Clean residual mean=0.000002 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.16417 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.16417 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=0.061784Jy sigma=0.495460 ! Fit after self-cal, rms=0.061724Jy sigma=0.494692 ! Inverting map ! Added new window around map position (-5.8, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526521 Jy ! Component: 100 - total flux cleaned = 0.00808272 Jy ! Component: 150 - total flux cleaned = 0.00974857 Jy ! Component: 200 - total flux cleaned = 0.0111829 Jy ! Total flux subtracted in 200 components = 0.0111829 Jy ! Clean residual min=-0.003451 max=0.005010 Jy/beam ! Clean residual mean=0.000002 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.175353 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 74 components and 0.175353 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=0.061194Jy sigma=0.489879 ! Fit after self-cal, rms=0.061152Jy sigma=0.489473 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.992 x 2.137 at 4.61 degrees (North through East) ! Clean map min=-0.0034264 max=0.14812 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.03 KP 1.03 ! LA 1.08 MK 1.02 NL 1.08 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.01 KP 1.02 ! LA 1.08 MK 1.00 NL 1.08 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.98 KP 1.04 ! LA 1.10 MK 0.99 NL 1.07 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.02 KP 1.05 ! LA 1.05 MK 1.04 NL 1.07 OV 0.94 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.01 KP 1.03 ! LA 1.07 MK 0.98 NL 1.09 OV 0.94 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.02 KP 1.05 ! LA 1.10 MK 0.95 NL 1.08 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.98 KP 1.04 ! LA 1.07 MK 1.02 NL 1.08 OV 0.96 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.01 KP 1.07 ! LA 1.06 MK 0.99 NL 1.09 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 0.99 KP 1.04 ! LA 1.05 MK 1.00 NL 1.07 OV 0.93 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.00 KP 1.02 ! LA 1.08 MK 1.04 NL 1.10 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 1.00 KP 1.04 ! LA 1.10 MK 0.99 NL 1.08 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.06 KP 1.01 ! LA 1.09 MK 0.99 NL 1.08 OV 0.94 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.061152Jy sigma=0.489473 ! Fit after self-cal, rms=0.059463Jy sigma=0.477858 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9929 mas, bmaj=2.143 mas, bpa=4.75 degrees ! Estimated noise=0.512265 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 = -0.00183291 Jy ! Component: 100 - total flux cleaned = -0.00229387 Jy ! Component: 150 - total flux cleaned = -0.0026321 Jy ! Component: 200 - total flux cleaned = -0.00296882 Jy ! Total flux subtracted in 200 components = -0.00296882 Jy ! Clean residual min=-0.002020 max=0.002444 Jy/beam ! Clean residual mean=0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.172385 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.172385 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=0.059373Jy sigma=0.476913 ! Fit after self-cal, rms=0.059370Jy sigma=0.476774 ! 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=0.059370Jy sigma=0.476774 ! Fit after self-cal, rms=0.059861Jy sigma=0.470438 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9919 mas, bmaj=2.142 mas, bpa=4.76 degrees ! Estimated noise=0.512402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000905685 Jy ! Component: 100 - total flux cleaned = -0.00137576 Jy ! Component: 150 - total flux cleaned = -0.0018012 Jy ! Component: 200 - total flux cleaned = -0.00229899 Jy ! Total flux subtracted in 200 components = -0.00229899 Jy ! Clean residual min=-0.001501 max=0.001427 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.170086 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.170086 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=0.059781Jy sigma=0.469644 ! Fit after self-cal, rms=0.059805Jy sigma=0.469551 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 = -0.000158354 Jy ! Component: 100 - total flux cleaned = -0.000545085 Jy ! Component: 150 - total flux cleaned = -0.000778376 Jy ! Component: 200 - total flux cleaned = -0.000895178 Jy ! Total flux subtracted in 200 components = -0.000895178 Jy ! Clean residual min=-0.001420 max=0.001379 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.16919 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.16919 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=0.059781Jy sigma=0.469327 ! Fit after self-cal, rms=0.059778Jy sigma=0.469308 ! 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=0.059778Jy sigma=0.469308 ! Fit after self-cal, rms=0.059819Jy sigma=0.469096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9901 mas, bmaj=2.142 mas, bpa=4.833 degrees ! Estimated noise=0.512102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000701333 Jy ! Component: 100 - total flux cleaned = -0.00117523 Jy ! Component: 150 - total flux cleaned = -0.00156335 Jy ! Component: 200 - total flux cleaned = -0.00188903 Jy ! Total flux subtracted in 200 components = -0.00188903 Jy ! Clean residual min=-0.001293 max=0.001258 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.167301 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.167301 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=0.059786Jy sigma=0.468790 ! Fit after self-cal, rms=0.059789Jy sigma=0.468770 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 = -0.000205212 Jy ! Component: 100 - total flux cleaned = -0.000366842 Jy ! Component: 150 - total flux cleaned = -0.000493806 Jy ! Component: 200 - total flux cleaned = -0.000593368 Jy ! Total flux subtracted in 200 components = -0.000593368 Jy ! Clean residual min=-0.001261 max=0.001249 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.166708 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.166708 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=0.059777Jy sigma=0.468666 ! Fit after self-cal, rms=0.059776Jy sigma=0.468659 ! 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=0.059776Jy sigma=0.468659 ! Fit after self-cal, rms=0.059774Jy sigma=0.468565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=3.217 mas, bpa=5.479 degrees ! Estimated noise=0.61124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000717241 Jy ! Component: 100 - total flux cleaned = -0.000857671 Jy ! Component: 150 - total flux cleaned = -0.00102957 Jy ! Component: 200 - total flux cleaned = -0.00115694 Jy ! Total flux subtracted in 200 components = -0.00115694 Jy ! Clean residual min=-0.001437 max=0.001194 Jy/beam ! Clean residual mean=-0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.165551 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 173 components and 0.165551 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=0.059764Jy sigma=0.468460 ! Fit after self-cal, rms=0.059764Jy sigma=0.468446 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 = -0.000107453 Jy ! Component: 100 - total flux cleaned = -0.000178306 Jy ! Component: 150 - total flux cleaned = -0.000215042 Jy ! Component: 200 - total flux cleaned = -0.000248129 Jy ! Total flux subtracted in 200 components = -0.000248129 Jy ! Clean residual min=-0.001389 max=0.001197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.165303 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 183 components and 0.165303 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=0.059761Jy sigma=0.468412 ! Fit after self-cal, rms=0.059760Jy sigma=0.468409 ! 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=0.9885 mas, bmaj=2.141 mas, bpa=4.883 degrees ! Estimated noise=0.511872 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9885 x 2.141 at 4.883 degrees (North through East) ! Clean map min=-0.0010653 max=0.14863 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=0.7578 mas, bmaj=1.809 mas, bpa=3.764 degrees ! Estimated noise=0.868731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114109 Jy ! Component: 100 - total flux cleaned = 0.139554 Jy ! Component: 150 - total flux cleaned = 0.147919 Jy ! Component: 200 - total flux cleaned = 0.152464 Jy ! Total flux subtracted in 200 components = 0.152464 Jy ! Clean residual min=-0.002233 max=0.002469 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.152464 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.152464 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9885 mas, bmaj=2.141 mas, bpa=4.883 degrees ! Estimated noise=0.511872 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 = 0.00400135 Jy ! Component: 100 - total flux cleaned = 0.00621166 Jy ! Component: 150 - total flux cleaned = 0.00737177 Jy ! Component: 200 - total flux cleaned = 0.00839199 Jy ! Total flux subtracted in 200 components = 0.00839199 Jy ! Clean residual min=-0.001167 max=0.001329 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.160856 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.160856 Jy ! Inverting map ! Added new window around map position (-14.8, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995815 Jy ! Component: 100 - total flux cleaned = 0.00168547 Jy ! Component: 150 - total flux cleaned = 0.00226859 Jy ! Component: 200 - total flux cleaned = 0.00257021 Jy ! Total flux subtracted in 200 components = 0.00257021 Jy ! Clean residual min=-0.001089 max=0.001108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.163426 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.163426 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=2.251 mas, bmaj=3.217 mas, bpa=5.479 degrees ! Estimated noise=0.61124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421792 Jy ! Component: 100 - total flux cleaned = 0.00070387 Jy ! Component: 150 - total flux cleaned = 0.000917328 Jy ! Component: 200 - total flux cleaned = 0.000968678 Jy ! Total flux subtracted in 200 components = 0.000968678 Jy ! Clean residual min=-0.001266 max=0.001096 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.164394 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 = 3.16326e-05 Jy ! Component: 100 - total flux cleaned = 4.62977e-05 Jy ! Component: 150 - total flux cleaned = 7.25225e-05 Jy ! Component: 200 - total flux cleaned = 9.63582e-05 Jy ! Total flux subtracted in 200 components = 9.63582e-05 Jy ! Clean residual min=-0.001257 max=0.001059 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.164491 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 77 components and 0.164491 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9885 mas, bmaj=2.141 mas, bpa=4.883 degrees ! Estimated noise=0.511872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238429 Jy ! Component: 100 - total flux cleaned = -0.000314789 Jy ! Component: 150 - total flux cleaned = -0.000338972 Jy ! Component: 200 - total flux cleaned = -0.000382546 Jy ! Total flux subtracted in 200 components = -0.000382546 Jy ! Clean residual min=-0.001099 max=0.001084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.164108 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.164108 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=0.059758Jy sigma=0.468367 ! Fit after self-cal, rms=0.059752Jy sigma=0.468325 wmodel J1701+0338_X_map.mod ! Writing 95 model components to file: J1701+0338_X_map.mod wobs J1701+0338_X_uvs.fits ! Writing UV FITS file: J1701+0338_X_uvs.fits wwins J1701+0338_X_map.win ! wwins: Wrote 4 windows to J1701+0338_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 = -0.000311611 Jy ! Component: 100 - total flux cleaned = -0.00051178 Jy ! Component: 150 - total flux cleaned = -0.000665684 Jy ! Component: 200 - total flux cleaned = -0.000698212 Jy ! Component: 250 - total flux cleaned = -0.000761331 Jy ! Component: 300 - total flux cleaned = -0.00079228 Jy ! Component: 350 - total flux cleaned = -0.000852316 Jy ! Component: 400 - total flux cleaned = -0.000895823 Jy ! Component: 450 - total flux cleaned = -0.000952517 Jy ! Component: 500 - total flux cleaned = -0.000994045 Jy ! Component: 550 - total flux cleaned = -0.00100772 Jy ! Component: 600 - total flux cleaned = -0.00106141 Jy ! Component: 650 - total flux cleaned = -0.0010353 Jy ! Component: 700 - total flux cleaned = -0.00108702 Jy ! Component: 750 - total flux cleaned = -0.00112509 Jy ! Component: 800 - total flux cleaned = -0.00113749 Jy ! Component: 850 - total flux cleaned = -0.00112507 Jy ! Component: 900 - total flux cleaned = -0.00111313 Jy ! Component: 950 - total flux cleaned = -0.00111316 Jy ! Component: 1000 - total flux cleaned = -0.00110142 Jy ! Component: 1050 - total flux cleaned = -0.0011015 Jy ! Component: 1100 - total flux cleaned = -0.00107855 Jy ! Component: 1150 - total flux cleaned = -0.00107847 Jy ! Component: 1200 - total flux cleaned = -0.00106715 Jy ! Component: 1250 - total flux cleaned = -0.00105594 Jy ! Component: 1300 - total flux cleaned = -0.00103392 Jy ! Component: 1350 - total flux cleaned = -0.00104485 Jy ! Component: 1400 - total flux cleaned = -0.0010664 Jy ! Component: 1450 - total flux cleaned = -0.00103427 Jy ! Component: 1500 - total flux cleaned = -0.0010131 Jy ! Component: 1550 - total flux cleaned = -0.000981705 Jy ! Component: 1600 - total flux cleaned = -0.00099202 Jy ! Component: 1650 - total flux cleaned = -0.000981644 Jy ! Component: 1700 - total flux cleaned = -0.00089018 Jy ! Component: 1750 - total flux cleaned = -0.000850053 Jy ! Component: 1800 - total flux cleaned = -0.000830261 Jy ! Component: 1850 - total flux cleaned = -0.000810477 Jy ! Component: 1900 - total flux cleaned = -0.000732159 Jy ! Component: 1950 - total flux cleaned = -0.000683522 Jy ! Component: 2000 - total flux cleaned = -0.000616124 Jy ! Component: 2050 - total flux cleaned = -0.000549176 Jy ! Component: 2100 - total flux cleaned = -0.000511248 Jy ! Component: 2150 - total flux cleaned = -0.000464388 Jy ! Component: 2200 - total flux cleaned = -0.000464368 Jy ! Component: 2250 - total flux cleaned = -0.00039959 Jy ! Component: 2300 - total flux cleaned = -0.000390385 Jy ! Component: 2350 - total flux cleaned = -0.00039023 Jy ! Component: 2400 - total flux cleaned = -0.000317917 Jy ! Component: 2450 - total flux cleaned = -0.000309043 Jy ! Component: 2500 - total flux cleaned = -0.000264527 Jy ! Component: 2550 - total flux cleaned = -0.000246864 Jy ! Component: 2600 - total flux cleaned = -0.000203048 Jy ! Component: 2650 - total flux cleaned = -0.000176925 Jy ! Component: 2700 - total flux cleaned = -0.000133608 Jy ! Component: 2750 - total flux cleaned = -0.000107884 Jy ! Component: 2800 - total flux cleaned = -8.22743e-05 Jy ! Component: 2850 - total flux cleaned = -6.53815e-05 Jy ! Component: 2900 - total flux cleaned = -3.17537e-05 Jy ! Component: 2950 - total flux cleaned = -1.50726e-05 Jy ! Component: 3000 - total flux cleaned = 9.89218e-06 Jy ! Component: 3050 - total flux cleaned = 5.94121e-05 Jy ! Component: 3100 - total flux cleaned = 7.58248e-05 Jy ! Component: 3150 - total flux cleaned = 0.000124609 Jy ! Component: 3200 - total flux cleaned = 0.000165124 Jy ! Component: 3250 - total flux cleaned = 0.000173151 Jy ! Component: 3300 - total flux cleaned = 0.000181156 Jy ! Component: 3350 - total flux cleaned = 0.0002209 Jy ! Component: 3400 - total flux cleaned = 0.000213003 Jy ! Component: 3450 - total flux cleaned = 0.000244455 Jy ! Component: 3500 - total flux cleaned = 0.000252254 Jy ! Component: 3550 - total flux cleaned = 0.000252257 Jy ! Component: 3600 - total flux cleaned = 0.00029088 Jy ! Component: 3650 - total flux cleaned = 0.000267853 Jy ! Component: 3700 - total flux cleaned = 0.000283143 Jy ! Component: 3750 - total flux cleaned = 0.000351531 Jy ! Component: 3800 - total flux cleaned = 0.000389275 Jy ! Component: 3850 - total flux cleaned = 0.000389257 Jy ! Component: 3900 - total flux cleaned = 0.000411645 Jy ! Component: 3950 - total flux cleaned = 0.00042652 Jy ! Component: 4000 - total flux cleaned = 0.000441325 Jy ! Component: 4050 - total flux cleaned = 0.000463417 Jy ! Total flux subtracted in 4096 components = 0.000478056 Jy ! Clean residual min=-0.000390 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.164586 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 391 components and 0.164586 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1701+0338_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9885 x 2.141 at 4.883 degrees (North through East) ! Clean map min=-0.00080262 max=0.14864 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1701+0338_X_map.fits wmodel /image_prod/ug002_uva//J1701+0338_X_map.mod ! Writing 391 model components to file: /image_prod/ug002_uva//J1701+0338_X_map.mod wobs /image_prod/ug002_uva//J1701+0338_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1701+0338_X_uvs.fits wwins /image_prod/ug002_uva//J1701+0338_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1701+0338_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127235 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256793 0.256793 0.513586 1.02717 2.05435 4.10869 8.21738 16.4348 32.8695 65.7391 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1168.26 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1701+0338_X_dfm.log closed on Thu Mar 5 03:03:54 2020