! Started logfile: /image_prod/ug002_uva//J0836-2016_X_g_dfm.log on Wed Mar 4 22:29:48 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//J0836-2016_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0836-2016_X_g_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905556 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 3912 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 J0836-2016_X_g] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.637548Jy sigma=13.709522 ! Fit after self-cal, rms=0.350096Jy sigma=2.696303 ! 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=0.6249 mas, bmaj=1.738 mas, bpa=-12.84 degrees ! Estimated noise=2.04663 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 = 0.850605 Jy ! Component: 100 - total flux cleaned = 1.0808 Jy ! Total flux subtracted in 100 components = 1.0808 Jy ! Clean residual min=-0.051865 max=0.102991 Jy/beam ! Clean residual mean=-0.000173 rms=0.013454 Jy/beam ! Combined flux in latest and established models = 1.0808 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.0808 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=0.295918Jy sigma=2.246235 ! Fit after self-cal, rms=0.295884Jy sigma=2.245847 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119688 Jy ! Component: 100 - total flux cleaned = 0.18992 Jy ! Total flux subtracted in 100 components = 0.18992 Jy ! Clean residual min=-0.036819 max=0.047282 Jy/beam ! Clean residual mean=-0.000093 rms=0.008031 Jy/beam ! Combined flux in latest and established models = 1.27072 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 1.27072 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=0.192574Jy sigma=1.455125 ! Fit after self-cal, rms=0.192507Jy sigma=1.454803 ! 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=0.7711 mas, bmaj=2.002 mas, bpa=-10.83 degrees ! Estimated noise=1.42233 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0884873 Jy ! Component: 100 - total flux cleaned = 0.145557 Jy ! Component: 150 - total flux cleaned = 0.185702 Jy ! Component: 200 - total flux cleaned = 0.21478 Jy ! Total flux subtracted in 200 components = 0.21478 Jy ! Clean residual min=-0.036316 max=0.047519 Jy/beam ! Clean residual mean=-0.000009 rms=0.008405 Jy/beam ! Combined flux in latest and established models = 1.4855 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 1.4855 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=0.126302Jy sigma=0.991156 ! Fit after self-cal, rms=0.123432Jy sigma=0.962241 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7711 x 2.002 at -10.83 degrees (North through East) ! Clean map min=-0.031948 max=1.1561 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.04 KP 1.05 ! LA 1.03 MK 1.03 NL 1.07 OV 1.02 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.00 KP 1.03 ! LA 1.04 MK 0.98 NL 1.07 OV 0.99 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.01 KP 1.04 ! LA 1.02 MK 1.02 NL 1.07 OV 1.00 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.03 KP 1.02 ! LA 1.05 MK 1.02 NL 1.03 OV 0.99 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.99 KP 1.03 ! LA 1.00 MK 1.01 NL 1.05 OV 1.00 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.98 KP 1.03 ! LA 1.00 MK 0.99 NL 1.07 OV 1.00 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.96 KP 1.03 ! LA 0.99 MK 1.06 NL 1.09 OV 0.99 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.00 KP 1.06 ! LA 1.03 MK 0.99 NL 1.04 OV 1.03 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.04 KP 1.01 ! LA 1.03 MK 0.98 NL 1.05 OV 0.98 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.99 KP 1.04 ! LA 1.01 MK 1.02 NL 1.06 OV 1.00 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.00 KP 1.03 ! LA 1.02 MK 1.04 NL 1.03 OV 0.98 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 1.03 KP 1.02 ! LA 1.00 MK 1.04 NL 1.07 OV 0.99 ! PT 0.88 SC 1.03 ! ! ! Fit before self-cal, rms=0.123432Jy sigma=0.962241 ! Fit after self-cal, rms=0.068405Jy sigma=0.561029 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7792 mas, bmaj=2.013 mas, bpa=-10.83 degrees ! Estimated noise=1.41356 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 (-3.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122209 Jy ! Component: 100 - total flux cleaned = 0.0139837 Jy ! Component: 150 - total flux cleaned = 0.0141911 Jy ! Component: 200 - total flux cleaned = 0.0147322 Jy ! Total flux subtracted in 200 components = 0.0147322 Jy ! Clean residual min=-0.006350 max=0.008949 Jy/beam ! Clean residual mean=-0.000012 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 1.50023 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 1.50023 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=0.065811Jy sigma=0.539139 ! Fit after self-cal, rms=0.065569Jy sigma=0.537304 ! Inverting map ! Added new window around map position (-6.4, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822575 Jy ! Component: 100 - total flux cleaned = 0.0118412 Jy ! Component: 150 - total flux cleaned = 0.0136431 Jy ! Component: 200 - total flux cleaned = 0.0143447 Jy ! Total flux subtracted in 200 components = 0.0143447 Jy ! Clean residual min=-0.005353 max=0.006341 Jy/beam ! Clean residual mean=-0.000010 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 1.51458 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 1.51458 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=0.064265Jy sigma=0.526299 ! Fit after self-cal, rms=0.064212Jy sigma=0.525995 ! 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=0.064212Jy sigma=0.525995 ! Fit after self-cal, rms=0.063995Jy sigma=0.524838 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7789 mas, bmaj=2.012 mas, bpa=-10.81 degrees ! Estimated noise=1.4125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199635 Jy ! Component: 100 - total flux cleaned = 0.00223487 Jy ! Component: 150 - total flux cleaned = 0.00266507 Jy ! Component: 200 - total flux cleaned = 0.0030563 Jy ! Total flux subtracted in 200 components = 0.0030563 Jy ! Clean residual min=-0.005025 max=0.005848 Jy/beam ! Clean residual mean=-0.000010 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 1.51763 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 1.51763 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=0.063643Jy sigma=0.521699 ! Fit after self-cal, rms=0.063628Jy sigma=0.521633 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 (-11.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472652 Jy ! Component: 100 - total flux cleaned = 0.006071 Jy ! Component: 150 - total flux cleaned = 0.00730775 Jy ! Component: 200 - total flux cleaned = 0.00822888 Jy ! Total flux subtracted in 200 components = 0.00822888 Jy ! Clean residual min=-0.004577 max=0.004221 Jy/beam ! Clean residual mean=-0.000011 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 1.52586 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 1.52586 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=0.063161Jy sigma=0.517482 ! Fit after self-cal, rms=0.063146Jy sigma=0.517401 ! 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=0.063146Jy sigma=0.517401 ! Fit after self-cal, rms=0.063082Jy sigma=0.517196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7788 mas, bmaj=2.012 mas, bpa=-10.82 degrees ! Estimated noise=1.41188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437087 Jy ! Component: 100 - total flux cleaned = 0.000658011 Jy ! Component: 150 - total flux cleaned = 0.000923177 Jy ! Component: 200 - total flux cleaned = 0.000924899 Jy ! Total flux subtracted in 200 components = 0.000924899 Jy ! Clean residual min=-0.004447 max=0.004129 Jy/beam ! Clean residual mean=-0.000011 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 1.52679 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 135 components and 1.52679 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=0.062956Jy sigma=0.516011 ! Fit after self-cal, rms=0.062952Jy sigma=0.515979 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 = 0.000245493 Jy ! Component: 100 - total flux cleaned = 0.000409407 Jy ! Component: 150 - total flux cleaned = 0.000511638 Jy ! Component: 200 - total flux cleaned = 0.000607829 Jy ! Total flux subtracted in 200 components = 0.000607829 Jy ! Clean residual min=-0.004329 max=0.004007 Jy/beam ! Clean residual mean=-0.000011 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 1.52739 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 1.52739 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=0.062880Jy sigma=0.515307 ! Fit after self-cal, rms=0.062878Jy sigma=0.515293 ! 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=0.062878Jy sigma=0.515293 ! Fit after self-cal, rms=0.062864Jy sigma=0.515230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=4.246 mas, bpa=-7.951 degrees ! Estimated noise=2.06331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609231 Jy ! Component: 100 - total flux cleaned = 0.000508949 Jy ! Component: 150 - total flux cleaned = 0.00059213 Jy ! Component: 200 - total flux cleaned = 0.000591843 Jy ! Total flux subtracted in 200 components = 0.000591843 Jy ! Clean residual min=-0.005197 max=0.004949 Jy/beam ! Clean residual mean=-0.000023 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 1.52799 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 158 components and 1.52799 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=0.062845Jy sigma=0.515018 ! Fit after self-cal, rms=0.062847Jy sigma=0.514987 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 = 8.23281e-05 Jy ! Component: 100 - total flux cleaned = 1.16605e-05 Jy ! Component: 150 - total flux cleaned = -1.82324e-05 Jy ! Component: 200 - total flux cleaned = -7.79144e-05 Jy ! Total flux subtracted in 200 components = -7.79144e-05 Jy ! Clean residual min=-0.005098 max=0.004779 Jy/beam ! Clean residual mean=-0.000023 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 1.52791 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 163 components and 1.52791 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=0.062862Jy sigma=0.515033 ! Fit after self-cal, rms=0.062864Jy sigma=0.515026 ! 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=0.7789 mas, bmaj=2.012 mas, bpa=-10.82 degrees ! Estimated noise=1.41193 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7789 x 2.012 at -10.82 degrees (North through East) ! Clean map min=-0.0042231 max=1.1446 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=0.062864Jy sigma=0.515026 ! Fit after self-cal, rms=0.059495Jy sigma=0.484898 ! Inverting map and beam ! Estimated beam: bmin=0.7789 mas, bmaj=2.012 mas, bpa=-10.82 degrees ! Estimated noise=1.4114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000483939 Jy ! Component: 100 - total flux cleaned = -0.000540007 Jy ! Component: 150 - total flux cleaned = -0.000638125 Jy ! Component: 200 - total flux cleaned = -0.000816569 Jy ! Total flux subtracted in 200 components = -0.000816569 Jy ! Clean residual min=-0.004013 max=0.003909 Jy/beam ! Clean residual mean=-0.000008 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 1.52709 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 182 components and 1.52709 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=0.059409Jy sigma=0.484175 ! Fit after self-cal, rms=0.059406Jy sigma=0.484156 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.87099e-05 Jy ! Component: 100 - total flux cleaned = -0.000119691 Jy ! Component: 150 - total flux cleaned = -0.000194822 Jy ! Component: 200 - total flux cleaned = -0.000303243 Jy ! Total flux subtracted in 200 components = -0.000303243 Jy ! Clean residual min=-0.003975 max=0.003844 Jy/beam ! Clean residual mean=-0.000009 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 1.52679 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 191 components and 1.52679 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=0.059362Jy sigma=0.483770 ! Fit after self-cal, rms=0.059361Jy sigma=0.483762 ! 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=0.059361Jy sigma=0.483762 ! Fit after self-cal, rms=0.059344Jy sigma=0.483711 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=0.6292 mas, bmaj=1.738 mas, bpa=-12.87 degrees ! Estimated noise=2.05294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.853046 Jy ! Component: 100 - total flux cleaned = 1.07943 Jy ! Component: 150 - total flux cleaned = 1.1939 Jy ! Component: 200 - total flux cleaned = 1.26088 Jy ! Total flux subtracted in 200 components = 1.26088 Jy ! Clean residual min=-0.015572 max=0.034324 Jy/beam ! Clean residual mean=-0.000092 rms=0.005484 Jy/beam ! Combined flux in latest and established models = 1.26088 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.26088 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7789 mas, bmaj=2.012 mas, bpa=-10.81 degrees ! Estimated noise=1.41125 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 = 0.0726904 Jy ! Component: 100 - total flux cleaned = 0.118265 Jy ! Component: 150 - total flux cleaned = 0.149391 Jy ! Component: 200 - total flux cleaned = 0.171686 Jy ! Total flux subtracted in 200 components = 0.171686 Jy ! Clean residual min=-0.008793 max=0.013984 Jy/beam ! Clean residual mean=-0.000050 rms=0.003097 Jy/beam ! Combined flux in latest and established models = 1.43257 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 68 components and 1.43257 Jy ! Inverting map ! Added new window around map position (8.2, -20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165028 Jy ! Component: 100 - total flux cleaned = 0.0285921 Jy ! Component: 150 - total flux cleaned = 0.0380605 Jy ! Component: 200 - total flux cleaned = 0.0458142 Jy ! Total flux subtracted in 200 components = 0.0458142 Jy ! Clean residual min=-0.006028 max=0.006447 Jy/beam ! Clean residual mean=-0.000026 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 1.47838 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 119 components and 1.47838 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=2.075 mas, bmaj=4.246 mas, bpa=-7.942 degrees ! Estimated noise=2.06222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132447 Jy ! Component: 100 - total flux cleaned = 0.0218501 Jy ! Component: 150 - total flux cleaned = 0.0281317 Jy ! Component: 200 - total flux cleaned = 0.0325431 Jy ! Total flux subtracted in 200 components = 0.0325431 Jy ! Clean residual min=-0.007294 max=0.005942 Jy/beam ! Clean residual mean=-0.000034 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 1.51093 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 = 0.00291961 Jy ! Component: 100 - total flux cleaned = 0.00519255 Jy ! Component: 150 - total flux cleaned = 0.00688281 Jy ! Component: 200 - total flux cleaned = 0.00823447 Jy ! Total flux subtracted in 200 components = 0.00823447 Jy ! Clean residual min=-0.006304 max=0.004807 Jy/beam ! Clean residual mean=-0.000030 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 1.51916 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 186 components and 1.51916 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7789 mas, bmaj=2.012 mas, bpa=-10.81 degrees ! Estimated noise=1.41125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000533339 Jy ! Component: 100 - total flux cleaned = 0.000517029 Jy ! Component: 150 - total flux cleaned = 0.000403706 Jy ! Component: 200 - total flux cleaned = 0.00049861 Jy ! Total flux subtracted in 200 components = 0.00049861 Jy ! Clean residual min=-0.004217 max=0.003940 Jy/beam ! Clean residual mean=-0.000012 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 1.51966 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 212 components and 1.51966 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=0.059567Jy sigma=0.485884 ! Fit after self-cal, rms=0.059539Jy sigma=0.485403 wmodel J0836-2016_X_g_map.mod ! Writing 212 model components to file: J0836-2016_X_g_map.mod wobs J0836-2016_X_g_uvs.fits ! Writing UV FITS file: J0836-2016_X_g_uvs.fits wwins J0836-2016_X_g_map.win ! wwins: Wrote 6 windows to J0836-2016_X_g_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 = -0.00053671 Jy ! Component: 100 - total flux cleaned = -0.000863735 Jy ! Component: 150 - total flux cleaned = -0.00122513 Jy ! Component: 200 - total flux cleaned = -0.00151204 Jy ! Component: 250 - total flux cleaned = -0.00162192 Jy ! Component: 300 - total flux cleaned = -0.00167298 Jy ! Component: 350 - total flux cleaned = -0.00172156 Jy ! Component: 400 - total flux cleaned = -0.00181693 Jy ! Component: 450 - total flux cleaned = -0.00186196 Jy ! Component: 500 - total flux cleaned = -0.00195191 Jy ! Component: 550 - total flux cleaned = -0.00208294 Jy ! Component: 600 - total flux cleaned = -0.0022948 Jy ! Component: 650 - total flux cleaned = -0.00233612 Jy ! Component: 700 - total flux cleaned = -0.0023774 Jy ! Component: 750 - total flux cleaned = -0.00249688 Jy ! Component: 800 - total flux cleaned = -0.00261214 Jy ! Component: 850 - total flux cleaned = -0.00264987 Jy ! Component: 900 - total flux cleaned = -0.00275964 Jy ! Component: 950 - total flux cleaned = -0.00275921 Jy ! Component: 1000 - total flux cleaned = -0.00275938 Jy ! Component: 1050 - total flux cleaned = -0.0029301 Jy ! Component: 1100 - total flux cleaned = -0.00289622 Jy ! Component: 1150 - total flux cleaned = -0.00306044 Jy ! Component: 1200 - total flux cleaned = -0.00299504 Jy ! Component: 1250 - total flux cleaned = -0.00302685 Jy ! Component: 1300 - total flux cleaned = -0.00312006 Jy ! Component: 1350 - total flux cleaned = -0.00315028 Jy ! Component: 1400 - total flux cleaned = -0.00309105 Jy ! Component: 1450 - total flux cleaned = -0.00315016 Jy ! Component: 1500 - total flux cleaned = -0.00312114 Jy ! Component: 1550 - total flux cleaned = -0.00317765 Jy ! Component: 1600 - total flux cleaned = -0.00323293 Jy ! Component: 1650 - total flux cleaned = -0.00323281 Jy ! Component: 1700 - total flux cleaned = -0.00331409 Jy ! Component: 1750 - total flux cleaned = -0.00328778 Jy ! Component: 1800 - total flux cleaned = -0.00331437 Jy ! Component: 1850 - total flux cleaned = -0.00328839 Jy ! Component: 1900 - total flux cleaned = -0.00328874 Jy ! Component: 1950 - total flux cleaned = -0.00318808 Jy ! Component: 2000 - total flux cleaned = -0.003238 Jy ! Component: 2050 - total flux cleaned = -0.00331127 Jy ! Component: 2100 - total flux cleaned = -0.00323814 Jy ! Component: 2150 - total flux cleaned = -0.00328626 Jy ! Component: 2200 - total flux cleaned = -0.00326241 Jy ! Component: 2250 - total flux cleaned = -0.00319262 Jy ! Component: 2300 - total flux cleaned = -0.00328471 Jy ! Component: 2350 - total flux cleaned = -0.00321626 Jy ! Component: 2400 - total flux cleaned = -0.00312644 Jy ! Component: 2450 - total flux cleaned = -0.00317092 Jy ! Component: 2500 - total flux cleaned = -0.00308303 Jy ! Component: 2550 - total flux cleaned = -0.00301802 Jy ! Component: 2600 - total flux cleaned = -0.00301825 Jy ! Component: 2650 - total flux cleaned = -0.0029759 Jy ! Component: 2700 - total flux cleaned = -0.00301773 Jy ! Component: 2750 - total flux cleaned = -0.00303827 Jy ! Component: 2800 - total flux cleaned = -0.00297649 Jy ! Component: 2850 - total flux cleaned = -0.00297652 Jy ! Component: 2900 - total flux cleaned = -0.00297632 Jy ! Component: 2950 - total flux cleaned = -0.00295641 Jy ! Component: 3000 - total flux cleaned = -0.00293663 Jy ! Component: 3050 - total flux cleaned = -0.00285845 Jy ! Component: 3100 - total flux cleaned = -0.00283946 Jy ! Component: 3150 - total flux cleaned = -0.00285848 Jy ! Component: 3200 - total flux cleaned = -0.00282065 Jy ! Component: 3250 - total flux cleaned = -0.00283943 Jy ! Component: 3300 - total flux cleaned = -0.00280209 Jy ! Component: 3350 - total flux cleaned = -0.00283898 Jy ! Component: 3400 - total flux cleaned = -0.00285728 Jy ! Component: 3450 - total flux cleaned = -0.00287563 Jy ! Component: 3500 - total flux cleaned = -0.00287561 Jy ! Component: 3550 - total flux cleaned = -0.00291152 Jy ! Component: 3600 - total flux cleaned = -0.00294702 Jy ! Component: 3650 - total flux cleaned = -0.00294704 Jy ! Component: 3700 - total flux cleaned = -0.00296449 Jy ! Component: 3750 - total flux cleaned = -0.00293032 Jy ! Component: 3800 - total flux cleaned = -0.00298164 Jy ! Component: 3850 - total flux cleaned = -0.00296482 Jy ! Component: 3900 - total flux cleaned = -0.00293128 Jy ! Component: 3950 - total flux cleaned = -0.00296482 Jy ! Component: 4000 - total flux cleaned = -0.00293171 Jy ! Component: 4050 - total flux cleaned = -0.00296441 Jy ! Total flux subtracted in 4096 components = -0.00294828 Jy ! Clean residual min=-0.001024 max=0.000975 Jy/beam ! Clean residual mean=-0.000005 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 1.51671 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 489 components and 1.51671 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0836-2016_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7789 x 2.012 at -10.81 degrees (North through East) ! Clean map min=-0.002772 max=1.1503 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0836-2016_X_g_map.fits wmodel /image_prod/ug002_uva//J0836-2016_X_g_map.mod ! Writing 489 model components to file: /image_prod/ug002_uva//J0836-2016_X_g_map.mod wobs /image_prod/ug002_uva//J0836-2016_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0836-2016_X_g_uvs.fits wwins /image_prod/ug002_uva//J0836-2016_X_g_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0836-2016_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.15026 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000267009 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0696389 0.0696389 0.139278 0.278556 0.557111 1.11422 2.22844 4.45689 8.91378 17.8276 35.6551 71.3102 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4307.94 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0836-2016_X_g_dfm.log closed on Wed Mar 4 22:29:52 2020