! Started logfile: /image_prod/ug002_uva//J1544+3240_X_dfm.log on Thu Mar 5 02:24:37 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//J1544+3240_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1544+3240_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.98631 visibilities/baseline/integration-bin. ! Found source: J1544+3240 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 19884 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 J1544+3240_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. ! ! 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=1.004101Jy sigma=8.574218 ! Fit after self-cal, rms=0.929153Jy sigma=7.910801 ! 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=0.7506 mas, bmaj=1.882 mas, bpa=-25.12 degrees ! Estimated noise=1.22291 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 = 0.0567317 Jy ! Component: 100 - total flux cleaned = 0.0702105 Jy ! Total flux subtracted in 100 components = 0.0702105 Jy ! Clean residual min=-0.004696 max=0.005736 Jy/beam ! Clean residual mean=0.000001 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.0702105 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0702105 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=0.065855Jy sigma=0.494358 ! Fit after self-cal, rms=0.065439Jy sigma=0.491587 ! 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=0.9675 mas, bmaj=2.073 mas, bpa=-23.11 degrees ! Estimated noise=0.603896 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 = 0.0055047 Jy ! Component: 100 - total flux cleaned = 0.00745161 Jy ! Component: 150 - total flux cleaned = 0.0076374 Jy ! Component: 200 - total flux cleaned = 0.00759918 Jy ! Total flux subtracted in 200 components = 0.00759918 Jy ! Clean residual min=-0.003482 max=0.005347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.0778097 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0778097 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=0.065164Jy sigma=0.486413 ! Fit after self-cal, rms=0.065170Jy sigma=0.486370 ! Inverting map ! Added new window around map position (-1, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464693 Jy ! Component: 100 - total flux cleaned = 0.00585329 Jy ! Component: 150 - total flux cleaned = 0.00593993 Jy ! Component: 200 - total flux cleaned = 0.00594659 Jy ! Total flux subtracted in 200 components = 0.00594659 Jy ! Clean residual min=-0.003195 max=0.004872 Jy/beam ! Clean residual mean=-0.000003 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.0837563 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.0837563 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=0.064753Jy sigma=0.483035 ! Fit after self-cal, rms=0.064725Jy sigma=0.482492 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9675 x 2.073 at -23.11 degrees (North through East) ! Clean map min=-0.003141 max=0.074036 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 0.90 KP 1.08 ! LA 0.99 MK 1.01 NL 1.37 OV 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.89 KP 1.03 ! LA 1.01 MK 1.03 NL 1.42 OV 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.88 KP 1.07 ! LA 1.01 MK 1.04 NL 1.48 OV 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.91 KP 1.05 ! LA 0.99 MK 1.08 NL 1.49 OV 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.86 KP 1.07 ! LA 1.01 MK 1.08 NL 1.40 OV 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.88 KP 1.01 ! LA 0.94 MK 1.10 NL 1.58 OV 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.86 KP 1.07 ! LA 0.99 MK 1.13 NL 1.45 OV 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.89 KP 1.07 ! LA 0.96 MK 1.04 NL 1.40 OV 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.82 KP 1.07 ! LA 1.02 MK 1.04 NL 1.32 OV 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.88 KP 1.07 ! LA 1.00 MK 1.05 NL 1.52 OV 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.88 KP 1.07 ! LA 1.02 MK 1.01 NL 1.37 OV 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.92 KP 1.05 ! LA 1.02 MK 1.02 NL 1.31 OV 0.88 ! ! ! Fit before self-cal, rms=0.064725Jy sigma=0.482492 ! Fit after self-cal, rms=0.069670Jy sigma=0.472202 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9731 mas, bmaj=2.049 mas, bpa=-22.82 degrees ! Estimated noise=0.606982 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 = -0.0004152 Jy ! Component: 100 - total flux cleaned = 0.000138333 Jy ! Component: 150 - total flux cleaned = 0.000422112 Jy ! Component: 200 - total flux cleaned = 0.000579541 Jy ! Total flux subtracted in 200 components = 0.000579541 Jy ! Clean residual min=-0.001444 max=0.001242 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0843358 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0843358 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=0.069628Jy sigma=0.471684 ! Fit after self-cal, rms=0.069884Jy sigma=0.471082 ! 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=0.069884Jy sigma=0.471082 ! Fit after self-cal, rms=0.071230Jy sigma=0.469282 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9737 mas, bmaj=2.045 mas, bpa=-23.27 degrees ! Estimated noise=0.607616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.3115e-05 Jy ! Component: 100 - total flux cleaned = 0.000324435 Jy ! Component: 150 - total flux cleaned = 0.000406833 Jy ! Component: 200 - total flux cleaned = 0.000493048 Jy ! Total flux subtracted in 200 components = 0.000493048 Jy ! Clean residual min=-0.001273 max=0.001296 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0848289 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.0848289 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=0.071211Jy sigma=0.469133 ! Fit after self-cal, rms=0.071243Jy sigma=0.469057 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 (10.4, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406072 Jy ! Component: 100 - total flux cleaned = 0.000309612 Jy ! Component: 150 - total flux cleaned = 0.000202809 Jy ! Component: 200 - total flux cleaned = 0.000177196 Jy ! Total flux subtracted in 200 components = 0.000177196 Jy ! Clean residual min=-0.001230 max=0.001085 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0850061 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0850061 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=0.071210Jy sigma=0.468774 ! Fit after self-cal, rms=0.071202Jy sigma=0.468754 ! 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=0.071202Jy sigma=0.468754 ! Fit after self-cal, rms=0.071496Jy sigma=0.468678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9737 mas, bmaj=2.043 mas, bpa=-23.4 degrees ! Estimated noise=0.60746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.16588e-06 Jy ! Component: 100 - total flux cleaned = -9.40875e-06 Jy ! Component: 150 - total flux cleaned = -5.04627e-05 Jy ! Component: 200 - total flux cleaned = 7.40929e-06 Jy ! Total flux subtracted in 200 components = 7.40929e-06 Jy ! Clean residual min=-0.001183 max=0.001079 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0850135 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.0850135 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=0.071479Jy sigma=0.468551 ! Fit after self-cal, rms=0.071482Jy sigma=0.468539 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.10889e-05 Jy ! Component: 100 - total flux cleaned = -5.64413e-05 Jy ! Component: 150 - total flux cleaned = -7.73419e-06 Jy ! Component: 200 - total flux cleaned = 7.23179e-06 Jy ! Total flux subtracted in 200 components = 7.23179e-06 Jy ! Clean residual min=-0.001136 max=0.001079 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0850207 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.0850207 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=0.071473Jy sigma=0.468478 ! Fit after self-cal, rms=0.071470Jy sigma=0.468474 ! 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=0.071470Jy sigma=0.468474 ! Fit after self-cal, rms=0.071542Jy sigma=0.468454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=2.555 mas, bpa=-11.43 degrees ! Estimated noise=0.727233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262676 Jy ! Component: 100 - total flux cleaned = 0.000300206 Jy ! Component: 150 - total flux cleaned = 0.000344673 Jy ! Component: 200 - total flux cleaned = 0.000428026 Jy ! Total flux subtracted in 200 components = 0.000428026 Jy ! Clean residual min=-0.001099 max=0.001214 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0854487 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.0854487 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=0.071537Jy sigma=0.468431 ! Fit after self-cal, rms=0.071535Jy sigma=0.468421 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 = -2.26114e-05 Jy ! Component: 100 - total flux cleaned = 4.30685e-05 Jy ! Component: 150 - total flux cleaned = 0.000129535 Jy ! Component: 200 - total flux cleaned = 0.000207368 Jy ! Total flux subtracted in 200 components = 0.000207368 Jy ! Clean residual min=-0.001077 max=0.001223 Jy/beam ! Clean residual mean=0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0856561 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.0856561 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=0.071533Jy sigma=0.468419 ! Fit after self-cal, rms=0.071529Jy sigma=0.468416 ! 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=0.973 mas, bmaj=2.042 mas, bpa=-23.47 degrees ! Estimated noise=0.607303 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.973 x 2.042 at -23.47 degrees (North through East) ! Clean map min=-0.0010324 max=0.074211 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=0.756 mas, bmaj=1.861 mas, bpa=-25.46 degrees ! Estimated noise=1.22223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567385 Jy ! Component: 100 - total flux cleaned = 0.0702195 Jy ! Component: 150 - total flux cleaned = 0.075769 Jy ! Component: 200 - total flux cleaned = 0.0785324 Jy ! Total flux subtracted in 200 components = 0.0785324 Jy ! Clean residual min=-0.003542 max=0.002775 Jy/beam ! Clean residual mean=0.000001 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.0785324 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 0.0785324 Jy ! Inverting map and beam ! Estimated beam: bmin=0.973 mas, bmaj=2.042 mas, bpa=-23.47 degrees ! Estimated noise=0.607303 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 = 0.00185244 Jy ! Component: 100 - total flux cleaned = 0.00284784 Jy ! Component: 150 - total flux cleaned = 0.00364865 Jy ! Component: 200 - total flux cleaned = 0.00390608 Jy ! Total flux subtracted in 200 components = 0.00390608 Jy ! Clean residual min=-0.001282 max=0.001131 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0824384 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.0824385 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=2.182 mas, bmaj=2.555 mas, bpa=-11.43 degrees ! Estimated noise=0.727233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848511 Jy ! Component: 100 - total flux cleaned = 0.000912909 Jy ! Component: 150 - total flux cleaned = 0.00121856 Jy ! Component: 200 - total flux cleaned = 0.00148729 Jy ! Total flux subtracted in 200 components = 0.00148729 Jy ! Clean residual min=-0.001210 max=0.001156 Jy/beam ! Clean residual mean=0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0839258 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 = 0.000240288 Jy ! Component: 100 - total flux cleaned = 0.000473394 Jy ! Component: 150 - total flux cleaned = 0.000647564 Jy ! Component: 200 - total flux cleaned = 0.000836337 Jy ! Total flux subtracted in 200 components = 0.000836337 Jy ! Clean residual min=-0.001154 max=0.001196 Jy/beam ! Clean residual mean=0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0847621 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 75 components and 0.0847621 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.973 mas, bmaj=2.042 mas, bpa=-23.47 degrees ! Estimated noise=0.607303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204347 Jy ! Component: 100 - total flux cleaned = 0.000238041 Jy ! Component: 150 - total flux cleaned = 0.000212744 Jy ! Component: 200 - total flux cleaned = 0.000236625 Jy ! Total flux subtracted in 200 components = 0.000236625 Jy ! Clean residual min=-0.001052 max=0.001050 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0849987 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.0849987 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=0.071536Jy sigma=0.468571 ! Fit after self-cal, rms=0.071522Jy sigma=0.468508 wmodel J1544+3240_X_map.mod ! Writing 91 model components to file: J1544+3240_X_map.mod wobs J1544+3240_X_uvs.fits ! Writing UV FITS file: J1544+3240_X_uvs.fits wwins J1544+3240_X_map.win ! wwins: Wrote 3 windows to J1544+3240_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 = -1.07455e-06 Jy ! Component: 100 - total flux cleaned = 0.000126263 Jy ! Component: 150 - total flux cleaned = 0.000196388 Jy ! Component: 200 - total flux cleaned = 0.000281134 Jy ! Component: 250 - total flux cleaned = 0.00034733 Jy ! Component: 300 - total flux cleaned = 0.000412063 Jy ! Component: 350 - total flux cleaned = 0.000443942 Jy ! Component: 400 - total flux cleaned = 0.000537 Jy ! Component: 450 - total flux cleaned = 0.000552102 Jy ! Component: 500 - total flux cleaned = 0.000582147 Jy ! Component: 550 - total flux cleaned = 0.000597085 Jy ! Component: 600 - total flux cleaned = 0.000626516 Jy ! Component: 650 - total flux cleaned = 0.000641054 Jy ! Component: 700 - total flux cleaned = 0.00064123 Jy ! Component: 750 - total flux cleaned = 0.00066864 Jy ! Component: 800 - total flux cleaned = 0.000641283 Jy ! Component: 850 - total flux cleaned = 0.000641132 Jy ! Component: 900 - total flux cleaned = 0.000614515 Jy ! Component: 950 - total flux cleaned = 0.000614636 Jy ! Component: 1000 - total flux cleaned = 0.00061464 Jy ! Component: 1050 - total flux cleaned = 0.000601975 Jy ! Component: 1100 - total flux cleaned = 0.000602157 Jy ! Component: 1150 - total flux cleaned = 0.000589546 Jy ! Component: 1200 - total flux cleaned = 0.000577188 Jy ! Component: 1250 - total flux cleaned = 0.000552884 Jy ! Component: 1300 - total flux cleaned = 0.000552754 Jy ! Component: 1350 - total flux cleaned = 0.000505028 Jy ! Component: 1400 - total flux cleaned = 0.000504966 Jy ! Component: 1450 - total flux cleaned = 0.000458292 Jy ! Component: 1500 - total flux cleaned = 0.000423607 Jy ! Component: 1550 - total flux cleaned = 0.00040076 Jy ! Component: 1600 - total flux cleaned = 0.000378194 Jy ! Component: 1650 - total flux cleaned = 0.000355652 Jy ! Component: 1700 - total flux cleaned = 0.00037806 Jy ! Component: 1750 - total flux cleaned = 0.000367032 Jy ! Component: 1800 - total flux cleaned = 0.000334118 Jy ! Component: 1850 - total flux cleaned = 0.00031244 Jy ! Component: 1900 - total flux cleaned = 0.000301673 Jy ! Component: 1950 - total flux cleaned = 0.000323076 Jy ! Component: 2000 - total flux cleaned = 0.000323136 Jy ! Component: 2050 - total flux cleaned = 0.000312655 Jy ! Component: 2100 - total flux cleaned = 0.000323055 Jy ! Component: 2150 - total flux cleaned = 0.000292138 Jy ! Component: 2200 - total flux cleaned = 0.000292055 Jy ! Component: 2250 - total flux cleaned = 0.000261669 Jy ! Component: 2300 - total flux cleaned = 0.000291978 Jy ! Component: 2350 - total flux cleaned = 0.000302074 Jy ! Component: 2400 - total flux cleaned = 0.000312026 Jy ! Component: 2450 - total flux cleaned = 0.000302057 Jy ! Component: 2500 - total flux cleaned = 0.000331446 Jy ! Component: 2550 - total flux cleaned = 0.000321704 Jy ! Component: 2600 - total flux cleaned = 0.000224993 Jy ! Component: 2650 - total flux cleaned = 0.00025379 Jy ! Component: 2700 - total flux cleaned = 0.000244386 Jy ! Component: 2750 - total flux cleaned = 0.000244344 Jy ! Component: 2800 - total flux cleaned = 0.000244353 Jy ! Component: 2850 - total flux cleaned = 0.000197424 Jy ! Component: 2900 - total flux cleaned = 0.000178834 Jy ! Component: 2950 - total flux cleaned = 0.000132684 Jy ! Component: 3000 - total flux cleaned = 0.0001235 Jy ! Component: 3050 - total flux cleaned = 9.59919e-05 Jy ! Component: 3100 - total flux cleaned = 8.68792e-05 Jy ! Component: 3150 - total flux cleaned = 8.69364e-05 Jy ! Component: 3200 - total flux cleaned = 0.000104866 Jy ! Component: 3250 - total flux cleaned = 6.03356e-05 Jy ! Component: 3300 - total flux cleaned = 5.14615e-05 Jy ! Component: 3350 - total flux cleaned = 5.1489e-05 Jy ! Component: 3400 - total flux cleaned = 2.52276e-05 Jy ! Component: 3450 - total flux cleaned = 1.65706e-05 Jy ! Component: 3500 - total flux cleaned = -7.56964e-07 Jy ! Component: 3550 - total flux cleaned = 1.65486e-05 Jy ! Component: 3600 - total flux cleaned = 3.37043e-05 Jy ! Component: 3650 - total flux cleaned = -4.55981e-07 Jy ! Component: 3700 - total flux cleaned = -1.73809e-05 Jy ! Component: 3750 - total flux cleaned = -3.42107e-05 Jy ! Component: 3800 - total flux cleaned = -3.42571e-05 Jy ! Component: 3850 - total flux cleaned = -4.25564e-05 Jy ! Component: 3900 - total flux cleaned = -6.74371e-05 Jy ! Component: 3950 - total flux cleaned = -4.25614e-05 Jy ! Component: 4000 - total flux cleaned = -5.89986e-05 Jy ! Component: 4050 - total flux cleaned = -6.72148e-05 Jy ! Total flux subtracted in 4096 components = -9.16483e-05 Jy ! Clean residual min=-0.000613 max=0.000532 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0849071 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 417 components and 0.084907 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1544+3240_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.973 x 2.042 at -23.47 degrees (North through East) ! Clean map min=-0.0011065 max=0.074237 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1544+3240_X_map.fits wmodel /image_prod/ug002_uva//J1544+3240_X_map.mod ! Writing 417 model components to file: /image_prod/ug002_uva//J1544+3240_X_map.mod wobs /image_prod/ug002_uva//J1544+3240_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1544+3240_X_uvs.fits wwins /image_prod/ug002_uva//J1544+3240_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1544+3240_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0742366 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145366 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.587443 0.587443 1.17489 2.34977 4.69955 9.39909 18.7982 37.5964 75.1927 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 510.687 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1544+3240_X_dfm.log closed on Thu Mar 5 02:24:42 2020