! Started logfile: /image_prod/ug002_uva//J0019+7327_X_a_dfm.log on Wed Mar 4 18:23:31 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//J0019+7327_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019+7327_X_a_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.845238 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 1704 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 J0019+7327_X_a] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.184061Jy sigma=16.066748 ! Fit after self-cal, rms=0.896758Jy sigma=6.502505 ! 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=1.133 mas, bmaj=4.202 mas, bpa=-43.49 degrees ! Estimated noise=4.03366 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 = 1.42675 Jy ! Component: 100 - total flux cleaned = 1.75143 Jy ! Total flux subtracted in 100 components = 1.75143 Jy ! Clean residual min=-0.066130 max=0.119174 Jy/beam ! Clean residual mean=0.000054 rms=0.021940 Jy/beam ! Combined flux in latest and established models = 1.75143 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.75143 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=0.258145Jy sigma=1.759596 ! Fit after self-cal, rms=0.258139Jy sigma=1.759511 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.372 mas, bmaj=4.367 mas, bpa=-43.07 degrees ! Estimated noise=2.46409 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 = 0.136446 Jy ! Component: 100 - total flux cleaned = 0.194465 Jy ! Component: 150 - total flux cleaned = 0.224622 Jy ! Component: 200 - total flux cleaned = 0.233694 Jy ! Total flux subtracted in 200 components = 0.233694 Jy ! Clean residual min=-0.069826 max=0.072558 Jy/beam ! Clean residual mean=0.000128 rms=0.017125 Jy/beam ! Combined flux in latest and established models = 1.98513 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 52 components and 1.98513 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=0.174053Jy sigma=1.201204 ! Fit after self-cal, rms=0.174046Jy sigma=1.201156 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.372 x 4.367 at -43.07 degrees (North through East) ! Clean map min=-0.068401 max=1.7782 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 0.99 KP 1.05 ! LA 1.00 NL 1.02 OV 0.96 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.99 KP 1.06 ! LA 1.00 NL 1.01 OV 0.95 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 1.00 KP 1.06 ! LA 1.00 NL 1.02 OV 0.94 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 1.02 KP 1.07 ! LA 1.01 NL 1.02 OV 0.94 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.99 KP 1.06 ! LA 0.99 NL 1.01 OV 0.95 PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.99 KP 1.05 ! LA 1.01 NL 1.03 OV 0.95 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.03 KP 1.06 ! LA 1.01 NL 1.00 OV 0.95 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.01 KP 1.05 ! LA 1.01 NL 1.01 OV 0.96 PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 1.00 KP 1.07 ! LA 0.99 NL 1.03 OV 0.95 PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 1.00 KP 1.08 ! LA 1.02 NL 1.01 OV 0.93 PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.01 KP 1.05 ! LA 1.02 NL 1.03 OV 0.95 PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.02 KP 1.07 ! LA 1.01 NL 1.03 OV 0.95 PT 0.89 ! ! ! Fit before self-cal, rms=0.174046Jy sigma=1.201156 ! Fit after self-cal, rms=0.079861Jy sigma=0.575719 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.37 mas, bmaj=4.393 mas, bpa=-42.98 degrees ! Estimated noise=2.45792 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 = 0.00377862 Jy ! Component: 100 - total flux cleaned = 0.00332112 Jy ! Component: 150 - total flux cleaned = 0.00230825 Jy ! Component: 200 - total flux cleaned = 0.00117162 Jy ! Total flux subtracted in 200 components = 0.00117162 Jy ! Clean residual min=-0.023216 max=0.015112 Jy/beam ! Clean residual mean=-0.000024 rms=0.004520 Jy/beam ! Combined flux in latest and established models = 1.9863 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 1.9863 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=0.076711Jy sigma=0.542179 ! Fit after self-cal, rms=0.076712Jy sigma=0.542085 ! 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=0.076712Jy sigma=0.542085 ! Fit after self-cal, rms=0.075723Jy sigma=0.537334 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.367 mas, bmaj=4.391 mas, bpa=-42.97 degrees ! Estimated noise=2.46249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00779371 Jy ! Component: 100 - total flux cleaned = 0.00758155 Jy ! Component: 150 - total flux cleaned = 0.00696599 Jy ! Component: 200 - total flux cleaned = 0.00678081 Jy ! Total flux subtracted in 200 components = 0.00678081 Jy ! Clean residual min=-0.019721 max=0.012739 Jy/beam ! Clean residual mean=-0.000018 rms=0.003966 Jy/beam ! Combined flux in latest and established models = 1.99308 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 1.99308 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=0.074338Jy sigma=0.522270 ! Fit after self-cal, rms=0.074336Jy sigma=0.522258 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 = -0.000174266 Jy ! Component: 100 - total flux cleaned = -2.20676e-05 Jy ! Component: 150 - total flux cleaned = 0.000266427 Jy ! Component: 200 - total flux cleaned = 0.000404189 Jy ! Total flux subtracted in 200 components = 0.000404189 Jy ! Clean residual min=-0.018709 max=0.012183 Jy/beam ! Clean residual mean=-0.000018 rms=0.003827 Jy/beam ! Combined flux in latest and established models = 1.99348 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 1.99348 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=0.073910Jy sigma=0.517660 ! Fit after self-cal, rms=0.073907Jy sigma=0.517651 ! 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=0.073907Jy sigma=0.517651 ! Fit after self-cal, rms=0.073380Jy sigma=0.514409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.365 mas, bmaj=4.39 mas, bpa=-42.97 degrees ! Estimated noise=2.46469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529149 Jy ! Component: 100 - total flux cleaned = 0.00547605 Jy ! Component: 150 - total flux cleaned = 0.00544713 Jy ! Component: 200 - total flux cleaned = 0.00576473 Jy ! Total flux subtracted in 200 components = 0.00576473 Jy ! Clean residual min=-0.016245 max=0.011002 Jy/beam ! Clean residual mean=-0.000015 rms=0.003529 Jy/beam ! Combined flux in latest and established models = 1.99925 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 1.99925 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=0.072853Jy sigma=0.508547 ! Fit after self-cal, rms=0.072855Jy sigma=0.508544 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 = 9.5001e-05 Jy ! Component: 100 - total flux cleaned = 0.000286395 Jy ! Component: 150 - total flux cleaned = 0.00055121 Jy ! Component: 200 - total flux cleaned = 0.000794031 Jy ! Total flux subtracted in 200 components = 0.000794031 Jy ! Clean residual min=-0.015684 max=0.010720 Jy/beam ! Clean residual mean=-0.000015 rms=0.003465 Jy/beam ! Combined flux in latest and established models = 2.00004 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 2.00004 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=0.072721Jy sigma=0.506765 ! Fit after self-cal, rms=0.072720Jy sigma=0.506763 ! 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=0.072720Jy sigma=0.506763 ! Fit after self-cal, rms=0.072505Jy sigma=0.505216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=4.664 mas, bpa=-36.49 degrees ! Estimated noise=2.88105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367303 Jy ! Component: 100 - total flux cleaned = 0.00493875 Jy ! Component: 150 - total flux cleaned = 0.00541517 Jy ! Component: 200 - total flux cleaned = 0.00566814 Jy ! Total flux subtracted in 200 components = 0.00566814 Jy ! Clean residual min=-0.018366 max=0.011591 Jy/beam ! Clean residual mean=-0.000024 rms=0.004317 Jy/beam ! Combined flux in latest and established models = 2.00571 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 2.00571 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=0.072324Jy sigma=0.504575 ! Fit after self-cal, rms=0.072334Jy sigma=0.504557 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 = 0.000158334 Jy ! Component: 100 - total flux cleaned = 0.000298036 Jy ! Component: 150 - total flux cleaned = 0.000426601 Jy ! Component: 200 - total flux cleaned = 0.000547196 Jy ! Total flux subtracted in 200 components = 0.000547196 Jy ! Clean residual min=-0.017925 max=0.011531 Jy/beam ! Clean residual mean=-0.000024 rms=0.004279 Jy/beam ! Combined flux in latest and established models = 2.00626 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 2.00626 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=0.072291Jy sigma=0.504243 ! Fit after self-cal, rms=0.072292Jy sigma=0.504240 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.364 mas, bmaj=4.387 mas, bpa=-42.97 degrees ! Estimated noise=2.46625 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.364 x 4.387 at -42.97 degrees (North through East) ! Clean map min=-0.014009 max=1.78 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 ! Performing amp+phase self-cal ! ! 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=0.072292Jy sigma=0.504240 ! Fit after self-cal, rms=0.068040Jy sigma=0.458168 ! Inverting map and beam ! Estimated beam: bmin=1.363 mas, bmaj=4.386 mas, bpa=-42.97 degrees ! Estimated noise=2.46836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755455 Jy ! Component: 100 - total flux cleaned = 0.000650374 Jy ! Component: 150 - total flux cleaned = 0.000365763 Jy ! Component: 200 - total flux cleaned = 0.000215955 Jy ! Total flux subtracted in 200 components = 0.000215955 Jy ! Clean residual min=-0.013770 max=0.010151 Jy/beam ! Clean residual mean=-0.000016 rms=0.003208 Jy/beam ! Combined flux in latest and established models = 2.00647 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 2.00647 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=0.067749Jy sigma=0.454828 ! Fit after self-cal, rms=0.067747Jy sigma=0.454815 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108589 Jy ! Component: 100 - total flux cleaned = -0.000274923 Jy ! Component: 150 - total flux cleaned = -0.000373452 Jy ! Component: 200 - total flux cleaned = -0.000508902 Jy ! Total flux subtracted in 200 components = -0.000508902 Jy ! Clean residual min=-0.013587 max=0.009801 Jy/beam ! Clean residual mean=-0.000016 rms=0.003190 Jy/beam ! Combined flux in latest and established models = 2.00596 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 2.00596 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=0.067698Jy sigma=0.454080 ! Fit after self-cal, rms=0.067698Jy sigma=0.454071 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.067698Jy sigma=0.454071 ! Fit after self-cal, rms=0.067576Jy sigma=0.452581 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=1.12 mas, bmaj=4.232 mas, bpa=-43.39 degrees ! Estimated noise=4.05345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.43378 Jy ! Component: 100 - total flux cleaned = 1.75294 Jy ! Component: 150 - total flux cleaned = 1.86316 Jy ! Component: 200 - total flux cleaned = 1.91427 Jy ! Total flux subtracted in 200 components = 1.91427 Jy ! Clean residual min=-0.023207 max=0.029514 Jy/beam ! Clean residual mean=0.000004 rms=0.006917 Jy/beam ! Combined flux in latest and established models = 1.91427 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.91427 Jy ! Inverting map and beam ! Estimated beam: bmin=1.362 mas, bmaj=4.384 mas, bpa=-42.98 degrees ! Estimated noise=2.46934 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 = 0.0398078 Jy ! Component: 100 - total flux cleaned = 0.0623945 Jy ! Component: 150 - total flux cleaned = 0.0763963 Jy ! Component: 200 - total flux cleaned = 0.0846529 Jy ! Total flux subtracted in 200 components = 0.0846529 Jy ! Clean residual min=-0.017561 max=0.012775 Jy/beam ! Clean residual mean=-0.000014 rms=0.003731 Jy/beam ! Combined flux in latest and established models = 1.99892 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 1.99892 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=2.082 mas, bmaj=4.659 mas, bpa=-36.48 degrees ! Estimated noise=2.88754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637248 Jy ! Component: 100 - total flux cleaned = 0.00753342 Jy ! Component: 150 - total flux cleaned = 0.00809735 Jy ! Component: 200 - total flux cleaned = 0.0086022 Jy ! Total flux subtracted in 200 components = 0.0086022 Jy ! Clean residual min=-0.020643 max=0.012076 Jy/beam ! Clean residual mean=-0.000029 rms=0.004435 Jy/beam ! Combined flux in latest and established models = 2.00752 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 = 0.00059448 Jy ! Component: 100 - total flux cleaned = 0.00115146 Jy ! Component: 150 - total flux cleaned = 0.00166801 Jy ! Component: 200 - total flux cleaned = 0.00215373 Jy ! Total flux subtracted in 200 components = 0.00215373 Jy ! Clean residual min=-0.020019 max=0.011849 Jy/beam ! Clean residual mean=-0.000031 rms=0.004350 Jy/beam ! Combined flux in latest and established models = 2.00968 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 2.00968 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.362 mas, bmaj=4.384 mas, bpa=-42.98 degrees ! Estimated noise=2.46934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176453 Jy ! Component: 100 - total flux cleaned = 0.00116297 Jy ! Component: 150 - total flux cleaned = 0.000512462 Jy ! Component: 200 - total flux cleaned = -4.8617e-05 Jy ! Total flux subtracted in 200 components = -4.8617e-05 Jy ! Clean residual min=-0.016389 max=0.010762 Jy/beam ! Clean residual mean=-0.000019 rms=0.003351 Jy/beam ! Combined flux in latest and established models = 2.00963 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 2.00963 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=0.068060Jy sigma=0.459423 ! Fit after self-cal, rms=0.068058Jy sigma=0.459397 wmodel J0019+7327_X_a_map.mod ! Writing 61 model components to file: J0019+7327_X_a_map.mod wobs J0019+7327_X_a_uvs.fits ! Writing UV FITS file: J0019+7327_X_a_uvs.fits wwins J0019+7327_X_a_map.win ! wwins: Wrote 1 windows to J0019+7327_X_a_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 = -0.00664605 Jy ! Component: 100 - total flux cleaned = -0.0106913 Jy ! Component: 150 - total flux cleaned = -0.012255 Jy ! Component: 200 - total flux cleaned = -0.0142792 Jy ! Component: 250 - total flux cleaned = -0.0152639 Jy ! Component: 300 - total flux cleaned = -0.0155159 Jy ! Component: 350 - total flux cleaned = -0.0161082 Jy ! Component: 400 - total flux cleaned = -0.0158902 Jy ! Component: 450 - total flux cleaned = -0.0156825 Jy ! Component: 500 - total flux cleaned = -0.0155842 Jy ! Component: 550 - total flux cleaned = -0.0156804 Jy ! Component: 600 - total flux cleaned = -0.0157681 Jy ! Component: 650 - total flux cleaned = -0.0157665 Jy ! Component: 700 - total flux cleaned = -0.015522 Jy ! Component: 750 - total flux cleaned = -0.0151333 Jy ! Component: 800 - total flux cleaned = -0.0148318 Jy ! Component: 850 - total flux cleaned = -0.0145441 Jy ! Component: 900 - total flux cleaned = -0.0143364 Jy ! Component: 950 - total flux cleaned = -0.0138706 Jy ! Component: 1000 - total flux cleaned = -0.0136147 Jy ! Component: 1050 - total flux cleaned = -0.0134892 Jy ! Component: 1100 - total flux cleaned = -0.0132482 Jy ! Component: 1150 - total flux cleaned = -0.0129579 Jy ! Component: 1200 - total flux cleaned = -0.0127357 Jy ! Component: 1250 - total flux cleaned = -0.0127374 Jy ! Component: 1300 - total flux cleaned = -0.0124206 Jy ! Component: 1350 - total flux cleaned = -0.0123676 Jy ! Component: 1400 - total flux cleaned = -0.0122681 Jy ! Component: 1450 - total flux cleaned = -0.0119781 Jy ! Component: 1500 - total flux cleaned = -0.0119781 Jy ! Component: 1550 - total flux cleaned = -0.0119302 Jy ! Component: 1600 - total flux cleaned = -0.011705 Jy ! Component: 1650 - total flux cleaned = -0.0116168 Jy ! Component: 1700 - total flux cleaned = -0.0114888 Jy ! Component: 1750 - total flux cleaned = -0.0116148 Jy ! Component: 1800 - total flux cleaned = -0.0114504 Jy ! Component: 1850 - total flux cleaned = -0.0113304 Jy ! Component: 1900 - total flux cleaned = -0.0111736 Jy ! Component: 1950 - total flux cleaned = -0.0111347 Jy ! Component: 2000 - total flux cleaned = -0.0110204 Jy ! Component: 2050 - total flux cleaned = -0.0110193 Jy ! Component: 2100 - total flux cleaned = -0.0110548 Jy ! Component: 2150 - total flux cleaned = -0.0109474 Jy ! Component: 2200 - total flux cleaned = -0.0109119 Jy ! Component: 2250 - total flux cleaned = -0.0108429 Jy ! Component: 2300 - total flux cleaned = -0.0108766 Jy ! Component: 2350 - total flux cleaned = -0.0107766 Jy ! Component: 2400 - total flux cleaned = -0.010711 Jy ! Component: 2450 - total flux cleaned = -0.0106461 Jy ! Component: 2500 - total flux cleaned = -0.0105499 Jy ! Component: 2550 - total flux cleaned = -0.0105186 Jy ! Component: 2600 - total flux cleaned = -0.010425 Jy ! Component: 2650 - total flux cleaned = -0.0103016 Jy ! Component: 2700 - total flux cleaned = -0.0103016 Jy ! Component: 2750 - total flux cleaned = -0.0102713 Jy ! Component: 2800 - total flux cleaned = -0.0102714 Jy ! Component: 2850 - total flux cleaned = -0.0102717 Jy ! Component: 2900 - total flux cleaned = -0.010301 Jy ! Component: 2950 - total flux cleaned = -0.0102425 Jy ! Component: 3000 - total flux cleaned = -0.0102135 Jy ! Component: 3050 - total flux cleaned = -0.0101269 Jy ! Component: 3100 - total flux cleaned = -0.0100696 Jy ! Component: 3150 - total flux cleaned = -0.00995518 Jy ! Component: 3200 - total flux cleaned = -0.00984149 Jy ! Component: 3250 - total flux cleaned = -0.00964326 Jy ! Component: 3300 - total flux cleaned = -0.00953019 Jy ! Component: 3350 - total flux cleaned = -0.00936108 Jy ! Component: 3400 - total flux cleaned = -0.00919259 Jy ! Component: 3450 - total flux cleaned = -0.00902433 Jy ! Component: 3500 - total flux cleaned = -0.00885639 Jy ! Component: 3550 - total flux cleaned = -0.00874453 Jy ! Component: 3600 - total flux cleaned = -0.00860515 Jy ! Component: 3650 - total flux cleaned = -0.00849368 Jy ! Component: 3700 - total flux cleaned = -0.00841025 Jy ! Component: 3750 - total flux cleaned = -0.00841044 Jy ! Component: 3800 - total flux cleaned = -0.00838257 Jy ! Component: 3850 - total flux cleaned = -0.00829843 Jy ! Component: 3900 - total flux cleaned = -0.00827019 Jy ! Component: 3950 - total flux cleaned = -0.008242 Jy ! Component: 4000 - total flux cleaned = -0.00812779 Jy ! Component: 4050 - total flux cleaned = -0.00807032 Jy ! Total flux subtracted in 4096 components = -0.00801263 Jy ! Clean residual min=-0.001975 max=0.001730 Jy/beam ! Clean residual mean=-0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 2.00161 Jy keep ! Adding 364 model components to the UV plane model. ! The established model now contains 425 components and 2.00161 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019+7327_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.362 x 4.384 at -42.98 degrees (North through East) ! Clean map min=-0.005973 max=1.7891 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019+7327_X_a_map.fits wmodel /image_prod/ug002_uva//J0019+7327_X_a_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J0019+7327_X_a_map.mod wobs /image_prod/ug002_uva//J0019+7327_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019+7327_X_a_uvs.fits wwins /image_prod/ug002_uva//J0019+7327_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0019+7327_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.78905 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000546667 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0916687 0.0916687 0.183337 0.366675 0.73335 1.4667 2.9334 5.8668 11.7336 23.4672 46.9344 93.8688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.789 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3272.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019+7327_X_a_dfm.log closed on Wed Mar 4 18:23:35 2020