! Started logfile: /tmp/maps//J1227-1859_X_20180615_dfm.log on Wed Jul 4 23:19:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J1227-1859_X_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1227-1859_X_20180615_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986928 visibilities/baseline/integration-bin. ! Found source: J1227-1859 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4832 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1227-1859_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001875Jy sigma=23.864690 ! Fit after self-cal, rms=0.976748Jy sigma=23.228043 ! 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=0.9302 mas, bmaj=3.652 mas, bpa=13.57 degrees ! Estimated noise=0.763645 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 = 0.0186847 Jy ! Component: 100 - total flux cleaned = 0.0253738 Jy ! Total flux subtracted in 100 components = 0.0253738 Jy ! Clean residual min=-0.003586 max=0.003771 Jy/beam ! Clean residual mean=0.000010 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.0253738 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0253738 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. ! ! Fit before self-cal, rms=0.039899Jy sigma=0.722460 ! Fit after self-cal, rms=0.038461Jy sigma=0.688703 ! 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=1.141 mas, bmaj=3.894 mas, bpa=12.83 degrees ! Estimated noise=0.452431 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 = 0.00484725 Jy ! Component: 100 - total flux cleaned = 0.00707782 Jy ! Component: 150 - total flux cleaned = 0.00838457 Jy ! Component: 200 - total flux cleaned = 0.00888781 Jy ! Total flux subtracted in 200 components = 0.00888781 Jy ! Clean residual min=-0.003128 max=0.002021 Jy/beam ! Clean residual mean=0.000009 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0342616 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.0342616 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. ! ! Fit before self-cal, rms=0.037852Jy sigma=0.668915 ! Fit after self-cal, rms=0.037806Jy sigma=0.668654 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.141 x 3.894 at 12.83 degrees (North through East) ! Clean map min=-0.0030373 max=0.026318 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.78 KP 1.04 ! LA 1.06 NL 0.97 OV 0.78 PT 1.13 ! SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.20 HN 0.97 KP 1.05 ! LA 0.98 NL 1.37 OV 0.55 PT 1.15 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.08 KP 1.03 ! LA 1.23 NL 0.87 OV 0.73 PT 1.03 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.39 KP 0.95 ! LA 1.13 NL 1.01 OV 0.67 PT 1.16 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 0.95 ! LA 1.31 NL 1.15 OV 0.86 PT 1.16 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.73 KP 1.03 ! LA 1.01 NL 1.44 OV 0.80 PT 1.20 ! SC 1.38 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.09 HN 1.04 KP 0.85 ! LA 1.16 NL 1.36 OV 0.77 PT 1.11 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.85 KP 0.89 ! LA 1.22 NL 1.17 OV 0.75 PT 1.07 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.037806Jy sigma=0.668654 ! Fit after self-cal, rms=0.037759Jy sigma=0.642054 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=3.934 mas, bpa=12.2 degrees ! Estimated noise=0.449494 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 = 0.000100745 Jy ! Component: 100 - total flux cleaned = 8.22563e-05 Jy ! Component: 150 - total flux cleaned = 8.15526e-05 Jy ! Component: 200 - total flux cleaned = 5.10161e-05 Jy ! Total flux subtracted in 200 components = 5.10161e-05 Jy ! Clean residual min=-0.001508 max=0.001482 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0343126 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0343126 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. ! ! Fit before self-cal, rms=0.037746Jy sigma=0.641545 ! Fit after self-cal, rms=0.037821Jy sigma=0.638585 ! 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. ! ! Fit before self-cal, rms=0.037821Jy sigma=0.638585 ! Fit after self-cal, rms=0.038452Jy sigma=0.638075 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=3.931 mas, bpa=12.06 degrees ! Estimated noise=0.451385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.58701e-05 Jy ! Component: 100 - total flux cleaned = -1.22081e-05 Jy ! Component: 150 - total flux cleaned = -3.8302e-05 Jy ! Component: 200 - total flux cleaned = -7.36505e-05 Jy ! Total flux subtracted in 200 components = -7.36505e-05 Jy ! Clean residual min=-0.001426 max=0.001479 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.034239 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.034239 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. ! ! Fit before self-cal, rms=0.038442Jy sigma=0.637781 ! Fit after self-cal, rms=0.038482Jy sigma=0.637692 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 (-8.2, -44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098136 Jy ! Component: 100 - total flux cleaned = 0.00118948 Jy ! Component: 150 - total flux cleaned = 0.00127064 Jy ! Component: 200 - total flux cleaned = 0.00132068 Jy ! Total flux subtracted in 200 components = 0.00132068 Jy ! Clean residual min=-0.001239 max=0.000968 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0355597 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.0355596 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. ! ! Fit before self-cal, rms=0.038438Jy sigma=0.635526 ! Fit after self-cal, rms=0.038408Jy sigma=0.635260 ! 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. ! ! Fit before self-cal, rms=0.038408Jy sigma=0.635260 ! Fit after self-cal, rms=0.038492Jy sigma=0.635155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=3.932 mas, bpa=12 degrees ! Estimated noise=0.451317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037795 Jy ! Component: 100 - total flux cleaned = 0.000467507 Jy ! Component: 150 - total flux cleaned = 0.000512222 Jy ! Component: 200 - total flux cleaned = 0.00051324 Jy ! Total flux subtracted in 200 components = 0.00051324 Jy ! Clean residual min=-0.001145 max=0.000944 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0360729 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.0360729 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. ! ! Fit before self-cal, rms=0.038476Jy sigma=0.634537 ! Fit after self-cal, rms=0.038468Jy sigma=0.634456 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 = 0.000235486 Jy ! Component: 100 - total flux cleaned = 0.000234978 Jy ! Component: 150 - total flux cleaned = 0.00021245 Jy ! Component: 200 - total flux cleaned = 0.000202593 Jy ! Total flux subtracted in 200 components = 0.000202593 Jy ! Clean residual min=-0.001117 max=0.000956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0362755 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.0362755 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. ! ! Fit before self-cal, rms=0.038458Jy sigma=0.634193 ! Fit after self-cal, rms=0.038460Jy sigma=0.634168 ! 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. ! ! Fit before self-cal, rms=0.038460Jy sigma=0.634168 ! Fit after self-cal, rms=0.038711Jy sigma=0.634125 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.299 mas, bmaj=5.164 mas, bpa=1.736 degrees ! Estimated noise=0.523383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195024 Jy ! Component: 100 - total flux cleaned = 0.000244094 Jy ! Component: 150 - total flux cleaned = 0.000286493 Jy ! Component: 200 - total flux cleaned = 0.00030592 Jy ! Total flux subtracted in 200 components = 0.00030592 Jy ! Clean residual min=-0.000918 max=0.001154 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0365814 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.0365814 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. ! ! Fit before self-cal, rms=0.038704Jy sigma=0.633977 ! Fit after self-cal, rms=0.038722Jy sigma=0.633945 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 (-6.2, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810911 Jy ! Component: 100 - total flux cleaned = 0.000946439 Jy ! Component: 150 - total flux cleaned = 0.001002 Jy ! Component: 200 - total flux cleaned = 0.00106144 Jy ! Total flux subtracted in 200 components = 0.00106144 Jy ! Clean residual min=-0.000644 max=0.000755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0376428 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.0376428 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. ! ! Fit before self-cal, rms=0.038709Jy sigma=0.633237 ! Fit after self-cal, rms=0.038701Jy sigma=0.633126 ! 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=1.134 mas, bmaj=3.933 mas, bpa=11.99 degrees ! Estimated noise=0.453675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.134 x 3.933 at 11.99 degrees (North through East) ! Clean map min=-0.00095561 max=0.026607 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=0.9275 mas, bmaj=3.693 mas, bpa=12.87 degrees ! Estimated noise=0.76258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203469 Jy ! Component: 100 - total flux cleaned = 0.0273443 Jy ! Component: 150 - total flux cleaned = 0.030686 Jy ! Component: 200 - total flux cleaned = 0.0323453 Jy ! Total flux subtracted in 200 components = 0.0323453 Jy ! Clean residual min=-0.002037 max=0.001872 Jy/beam ! Clean residual mean=0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0323453 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0323453 Jy ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=3.933 mas, bpa=11.99 degrees ! Estimated noise=0.453675 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 = 0.00121345 Jy ! Component: 100 - total flux cleaned = 0.00186225 Jy ! Component: 150 - total flux cleaned = 0.00236127 Jy ! Component: 200 - total flux cleaned = 0.00278779 Jy ! Total flux subtracted in 200 components = 0.00278779 Jy ! Clean residual min=-0.001103 max=0.001092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0351331 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.0351331 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=2.299 mas, bmaj=5.164 mas, bpa=1.736 degrees ! Estimated noise=0.523383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824077 Jy ! Component: 100 - total flux cleaned = 0.00119717 Jy ! Component: 150 - total flux cleaned = 0.00148801 Jy ! Component: 200 - total flux cleaned = 0.00167218 Jy ! Total flux subtracted in 200 components = 0.00167218 Jy ! Clean residual min=-0.000774 max=0.000927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0368052 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 = 0.000101477 Jy ! Component: 100 - total flux cleaned = 0.000191666 Jy ! Component: 150 - total flux cleaned = 0.000273029 Jy ! Component: 200 - total flux cleaned = 0.000332998 Jy ! Total flux subtracted in 200 components = 0.000332998 Jy ! Clean residual min=-0.000723 max=0.000831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0371382 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 93 components and 0.0371382 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=3.933 mas, bpa=11.99 degrees ! Estimated noise=0.453675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171444 Jy ! Component: 100 - total flux cleaned = 0.000230626 Jy ! Component: 150 - total flux cleaned = 0.000265813 Jy ! Component: 200 - total flux cleaned = 0.000296224 Jy ! Total flux subtracted in 200 components = 0.000296224 Jy ! Clean residual min=-0.000753 max=0.000760 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0374345 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.0374345 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. ! ! Fit before self-cal, rms=0.038691Jy sigma=0.632766 ! Fit after self-cal, rms=0.038705Jy sigma=0.632609 wmodel J1227-1859_X_map.mod ! Writing 119 model components to file: J1227-1859_X_map.mod wobs J1227-1859_X_uvs.fits ! Writing UV FITS file: J1227-1859_X_uvs.fits wwins J1227-1859_X_map.win ! wwins: Wrote 3 windows to J1227-1859_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 = 2.92403e-05 Jy ! Component: 100 - total flux cleaned = 3.9608e-06 Jy ! Component: 150 - total flux cleaned = -2.05333e-05 Jy ! Component: 200 - total flux cleaned = -5.5071e-05 Jy ! Component: 250 - total flux cleaned = -5.50045e-05 Jy ! Component: 300 - total flux cleaned = -6.58508e-05 Jy ! Component: 350 - total flux cleaned = -7.61318e-05 Jy ! Component: 400 - total flux cleaned = -0.000124973 Jy ! Component: 450 - total flux cleaned = -0.000105648 Jy ! Component: 500 - total flux cleaned = -8.71869e-05 Jy ! Component: 550 - total flux cleaned = -7.82677e-05 Jy ! Component: 600 - total flux cleaned = -4.34499e-05 Jy ! Component: 650 - total flux cleaned = -1.80727e-05 Jy ! Component: 700 - total flux cleaned = -9.78619e-06 Jy ! Component: 750 - total flux cleaned = 2.25656e-05 Jy ! Component: 800 - total flux cleaned = 3.83881e-05 Jy ! Component: 850 - total flux cleaned = 6.17973e-05 Jy ! Component: 900 - total flux cleaned = 9.99691e-05 Jy ! Component: 950 - total flux cleaned = 0.00011507 Jy ! Component: 1000 - total flux cleaned = 0.000152098 Jy ! Component: 1050 - total flux cleaned = 0.00015928 Jy ! Component: 1100 - total flux cleaned = 0.000187959 Jy ! Component: 1150 - total flux cleaned = 0.000209115 Jy ! Component: 1200 - total flux cleaned = 0.000230055 Jy ! Component: 1250 - total flux cleaned = 0.000278176 Jy ! Component: 1300 - total flux cleaned = 0.000325576 Jy ! Component: 1350 - total flux cleaned = 0.000345654 Jy ! Component: 1400 - total flux cleaned = 0.000385227 Jy ! Component: 1450 - total flux cleaned = 0.00041767 Jy ! Component: 1500 - total flux cleaned = 0.000449792 Jy ! Component: 1550 - total flux cleaned = 0.000481407 Jy ! Component: 1600 - total flux cleaned = 0.000519018 Jy ! Component: 1650 - total flux cleaned = 0.000531349 Jy ! Component: 1700 - total flux cleaned = 0.000555821 Jy ! Component: 1750 - total flux cleaned = 0.000585998 Jy ! Component: 1800 - total flux cleaned = 0.000609891 Jy ! Component: 1850 - total flux cleaned = 0.000645267 Jy ! Component: 1900 - total flux cleaned = 0.000674401 Jy ! Component: 1950 - total flux cleaned = 0.000697493 Jy ! Component: 2000 - total flux cleaned = 0.000737447 Jy ! Component: 2050 - total flux cleaned = 0.000748858 Jy ! Component: 2100 - total flux cleaned = 0.000788044 Jy ! Component: 2150 - total flux cleaned = 0.000815708 Jy ! Component: 2200 - total flux cleaned = 0.000832195 Jy ! Component: 2250 - total flux cleaned = 0.000864923 Jy ! Component: 2300 - total flux cleaned = 0.000875705 Jy ! Component: 2350 - total flux cleaned = 0.000897181 Jy ! Component: 2400 - total flux cleaned = 0.000913141 Jy ! Component: 2450 - total flux cleaned = 0.000934257 Jy ! Component: 2500 - total flux cleaned = 0.000944765 Jy ! Component: 2550 - total flux cleaned = 0.00096554 Jy ! Component: 2600 - total flux cleaned = 0.00099637 Jy ! Component: 2650 - total flux cleaned = 0.00101675 Jy ! Component: 2700 - total flux cleaned = 0.00103191 Jy ! Component: 2750 - total flux cleaned = 0.00104698 Jy ! Component: 2800 - total flux cleaned = 0.00106194 Jy ! Component: 2850 - total flux cleaned = 0.00107185 Jy ! Component: 2900 - total flux cleaned = 0.00108662 Jy ! Component: 2950 - total flux cleaned = 0.00109639 Jy ! Component: 3000 - total flux cleaned = 0.0010915 Jy ! Component: 3050 - total flux cleaned = 0.00110118 Jy ! Component: 3100 - total flux cleaned = 0.00111081 Jy ! Component: 3150 - total flux cleaned = 0.00113474 Jy ! Component: 3200 - total flux cleaned = 0.00112993 Jy ! Component: 3250 - total flux cleaned = 0.0011347 Jy ! Component: 3300 - total flux cleaned = 0.00114885 Jy ! Component: 3350 - total flux cleaned = 0.00116295 Jy ! Component: 3400 - total flux cleaned = 0.00118635 Jy ! Component: 3450 - total flux cleaned = 0.001205 Jy ! Component: 3500 - total flux cleaned = 0.00121894 Jy ! Component: 3550 - total flux cleaned = 0.00124212 Jy ! Component: 3600 - total flux cleaned = 0.00125596 Jy ! Component: 3650 - total flux cleaned = 0.00128359 Jy ! Component: 3700 - total flux cleaned = 0.00129736 Jy ! Component: 3750 - total flux cleaned = 0.00132487 Jy ! Component: 3800 - total flux cleaned = 0.00134314 Jy ! Component: 3850 - total flux cleaned = 0.00137049 Jy ! Component: 3900 - total flux cleaned = 0.00139325 Jy ! Component: 3950 - total flux cleaned = 0.00141598 Jy ! Component: 4000 - total flux cleaned = 0.00142505 Jy ! Component: 4050 - total flux cleaned = 0.00144769 Jy ! Total flux subtracted in 4096 components = 0.00146579 Jy ! Clean residual min=-0.000295 max=0.000275 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0389002 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 371 components and 0.0389003 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1227-1859_X_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.134 x 3.933 at 11.99 degrees (North through East) ! Clean map min=-0.00078613 max=0.02583 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1227-1859_X_20180615_map.fits wmodel /tmp/maps//J1227-1859_X_20180615_map.mod ! Writing 371 model components to file: /tmp/maps//J1227-1859_X_20180615_map.mod wobs /tmp/maps//J1227-1859_X_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1227-1859_X_20180615_uvs.fits wwins /tmp/maps//J1227-1859_X_20180615_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1227-1859_X_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0258305 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.60961e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.883795 0.883795 1.76759 3.53518 7.07036 14.1407 28.2814 56.5629 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.445 quit ! Quitting program ! Log file /tmp/maps//J1227-1859_X_20180615_dfm.log closed on Wed Jul 4 23:19:52 2018