! Started logfile: .//J0042-2034_X_dfm.log on Mon Jan 20 17:05:38 2020 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 .//J0042-2034_X_uva.fits ! Reading UV FITS file: .//J0042-2034_X_uva.fits ! AN table 1: 47 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.984802 visibilities/baseline/integration-bin. ! Found source: J0042-2034 ! ! 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 67 lines of history. ! ! Reading 7776 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 J0042-2034_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002711Jy sigma=17.073322 ! Fit after self-cal, rms=0.977255Jy sigma=16.650785 ! 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=1.409 mas, bmaj=5.723 mas, bpa=0.9721 degrees ! Estimated noise=0.874317 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 = 0.0184691 Jy ! Component: 100 - total flux cleaned = 0.0229405 Jy ! Total flux subtracted in 100 components = 0.0229405 Jy ! Clean residual min=-0.003022 max=0.003897 Jy/beam ! Clean residual mean=-0.000000 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.0229405 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0229405 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=0.044760Jy sigma=0.685465 ! Fit after self-cal, rms=0.043129Jy sigma=0.653760 ! 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=1.658 mas, bmaj=6.126 mas, bpa=1.285 degrees ! Estimated noise=0.482739 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 = 0.0031044 Jy ! Component: 100 - total flux cleaned = 0.00333193 Jy ! Component: 150 - total flux cleaned = 0.00357884 Jy ! Component: 200 - total flux cleaned = 0.00378936 Jy ! Total flux subtracted in 200 components = 0.00378936 Jy ! Clean residual min=-0.002933 max=0.003340 Jy/beam ! Clean residual mean=0.000000 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0267299 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0267299 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=0.042780Jy sigma=0.649090 ! Fit after self-cal, rms=0.042723Jy sigma=0.648885 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.658 x 6.126 at 1.285 degrees (North through East) ! Clean map min=-0.0028796 max=0.026445 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.87 HN 1.00 KP 0.90 ! NL 0.98 OV 1.15 PT 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.08 KP 1.24 ! NL 0.99 OV 1.03 PT 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.73 HN 0.94 KP 1.17 ! NL 1.10 OV 1.34 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.84 HN 0.84 KP 1.15 ! NL 1.08 OV 1.21 PT 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.75 HN 0.94 KP 1.13 ! NL 0.91 OV 1.18 PT 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.67 HN 0.86 KP 1.15 ! NL 0.87 OV 1.24 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.80 HN 0.71 KP 1.27 ! NL 0.86 OV 1.03 PT 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.79 KP 1.36 ! NL 1.04 OV 1.08 PT 0.78 ! ! ! Fit before self-cal, rms=0.042723Jy sigma=0.648885 ! Fit after self-cal, rms=0.041389Jy sigma=0.640738 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=6.049 mas, bpa=1.192 degrees ! Estimated noise=0.476104 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 = 0.000617986 Jy ! Component: 100 - total flux cleaned = 0.00075707 Jy ! Component: 150 - total flux cleaned = 0.000757919 Jy ! Component: 200 - total flux cleaned = 0.000729585 Jy ! Total flux subtracted in 200 components = 0.000729585 Jy ! Clean residual min=-0.001389 max=0.002263 Jy/beam ! Clean residual mean=0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0274595 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0274595 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=0.041379Jy sigma=0.640531 ! Fit after self-cal, rms=0.041681Jy sigma=0.636787 ! 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=0.041681Jy sigma=0.636787 ! Fit after self-cal, rms=0.043279Jy sigma=0.635795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=6.001 mas, bpa=1.266 degrees ! Estimated noise=0.479236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000541765 Jy ! Component: 100 - total flux cleaned = 0.000666236 Jy ! Component: 150 - total flux cleaned = 0.000684482 Jy ! Component: 200 - total flux cleaned = 0.000699227 Jy ! Total flux subtracted in 200 components = 0.000699227 Jy ! Clean residual min=-0.001378 max=0.002122 Jy/beam ! Clean residual mean=0.000003 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0281587 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0281587 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=0.043270Jy sigma=0.635650 ! Fit after self-cal, rms=0.043503Jy sigma=0.635190 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 (-16.2, -42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189735 Jy ! Component: 100 - total flux cleaned = 0.00270289 Jy ! Component: 150 - total flux cleaned = 0.00304996 Jy ! Component: 200 - total flux cleaned = 0.00332777 Jy ! Total flux subtracted in 200 components = 0.00332777 Jy ! Clean residual min=-0.001334 max=0.001295 Jy/beam ! Clean residual mean=0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0314865 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 100 components and 0.0314865 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=0.043411Jy sigma=0.633821 ! Fit after self-cal, rms=0.043350Jy sigma=0.633191 ! Inverting map ! Added new window around map position (30.6, -33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132927 Jy ! Component: 100 - total flux cleaned = 0.00186997 Jy ! Component: 150 - total flux cleaned = 0.00212277 Jy ! Component: 200 - total flux cleaned = 0.00232816 Jy ! Total flux subtracted in 200 components = 0.00232816 Jy ! Clean residual min=-0.001172 max=0.001288 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0338147 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 133 components and 0.0338147 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=0.043292Jy sigma=0.632541 ! Fit after self-cal, rms=0.043281Jy sigma=0.632298 ! 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=0.043281Jy sigma=0.632298 ! Fit after self-cal, rms=0.043602Jy sigma=0.631593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.629 mas, bmaj=5.996 mas, bpa=1.444 degrees ! Estimated noise=0.476341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110951 Jy ! Component: 100 - total flux cleaned = 0.00125902 Jy ! Component: 150 - total flux cleaned = 0.0014189 Jy ! Component: 200 - total flux cleaned = 0.00150759 Jy ! Total flux subtracted in 200 components = 0.00150759 Jy ! Clean residual min=-0.001124 max=0.001017 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0353222 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 159 components and 0.0353223 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=0.043561Jy sigma=0.631100 ! Fit after self-cal, rms=0.043647Jy sigma=0.630668 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 = 0.000782818 Jy ! Component: 100 - total flux cleaned = 0.00107226 Jy ! Component: 150 - total flux cleaned = 0.00121547 Jy ! Component: 200 - total flux cleaned = 0.00128067 Jy ! Total flux subtracted in 200 components = 0.00128067 Jy ! Clean residual min=-0.001069 max=0.001066 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0366029 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 198 components and 0.0366029 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=0.043621Jy sigma=0.630406 ! Fit after self-cal, rms=0.043620Jy sigma=0.630317 ! 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=0.043620Jy sigma=0.630317 ! Fit after self-cal, rms=0.044326Jy sigma=0.629998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=5.955 mas, bpa=3.78 degrees ! Estimated noise=0.494885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670619 Jy ! Component: 100 - total flux cleaned = 0.000753046 Jy ! Component: 150 - total flux cleaned = 0.00075367 Jy ! Component: 200 - total flux cleaned = 0.000769717 Jy ! Total flux subtracted in 200 components = 0.000769717 Jy ! Clean residual min=-0.000977 max=0.001013 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0373726 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 225 components and 0.0373726 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=0.044302Jy sigma=0.629734 ! Fit after self-cal, rms=0.044365Jy sigma=0.629596 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 = 0.000471065 Jy ! Component: 100 - total flux cleaned = 0.000573798 Jy ! Component: 150 - total flux cleaned = 0.000559029 Jy ! Component: 200 - total flux cleaned = 0.000558419 Jy ! Total flux subtracted in 200 components = 0.000558419 Jy ! Clean residual min=-0.000970 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0379311 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 237 components and 0.0379311 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=0.044350Jy sigma=0.629452 ! Fit after self-cal, rms=0.044340Jy sigma=0.629380 ! 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=1.641 mas, bmaj=6.008 mas, bpa=1.506 degrees ! Estimated noise=0.477279 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.641 x 6.008 at 1.506 degrees (North through East) ! Clean map min=-0.00097558 max=0.025855 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=1.378 mas, bmaj=5.749 mas, bpa=0.6067 degrees ! Estimated noise=0.867578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203309 Jy ! Component: 100 - total flux cleaned = 0.0263168 Jy ! Component: 150 - total flux cleaned = 0.0295648 Jy ! Component: 200 - total flux cleaned = 0.0307382 Jy ! Total flux subtracted in 200 components = 0.0307382 Jy ! Clean residual min=-0.002282 max=0.001884 Jy/beam ! Clean residual mean=0.000003 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0307381 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0307381 Jy ! Inverting map and beam ! Estimated beam: bmin=1.641 mas, bmaj=6.008 mas, bpa=1.506 degrees ! Estimated noise=0.477279 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 = 0.00213914 Jy ! Component: 100 - total flux cleaned = 0.00299046 Jy ! Component: 150 - total flux cleaned = 0.00374562 Jy ! Component: 200 - total flux cleaned = 0.00403061 Jy ! Total flux subtracted in 200 components = 0.00403061 Jy ! Clean residual min=-0.001483 max=0.001341 Jy/beam ! Clean residual mean=0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0347688 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 71 components and 0.0347688 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=5.955 mas, bpa=3.78 degrees ! Estimated noise=0.494885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289255 Jy ! Component: 100 - total flux cleaned = 0.000505381 Jy ! Component: 150 - total flux cleaned = 0.000811121 Jy ! Component: 200 - total flux cleaned = 0.0010382 Jy ! Total flux subtracted in 200 components = 0.0010382 Jy ! Clean residual min=-0.001416 max=0.001274 Jy/beam ! Clean residual mean=0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.035807 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 = 0.000206958 Jy ! Component: 100 - total flux cleaned = 0.000355495 Jy ! Component: 150 - total flux cleaned = 0.000494634 Jy ! Component: 200 - total flux cleaned = 0.000660646 Jy ! Total flux subtracted in 200 components = 0.000660646 Jy ! Clean residual min=-0.001254 max=0.001141 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0364676 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 125 components and 0.0364676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.641 mas, bmaj=6.008 mas, bpa=1.506 degrees ! Estimated noise=0.477279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113542 Jy ! Component: 100 - total flux cleaned = 0.000279322 Jy ! Component: 150 - total flux cleaned = 0.000428117 Jy ! Component: 200 - total flux cleaned = 0.000503551 Jy ! Total flux subtracted in 200 components = 0.000503551 Jy ! Clean residual min=-0.001174 max=0.000913 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0369711 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 179 components and 0.0369712 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=0.044345Jy sigma=0.629426 ! Fit after self-cal, rms=0.044344Jy sigma=0.629200 wmodel J0042-2034_X_map.mod ! Writing 179 model components to file: J0042-2034_X_map.mod wobs J0042-2034_X_uvs.fits ! Writing UV FITS file: J0042-2034_X_uvs.fits wwins J0042-2034_X_map.win ! wwins: Wrote 3 windows to J0042-2034_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191866 Jy ! Component: 100 - total flux cleaned = -0.00014273 Jy ! Component: 150 - total flux cleaned = -6.73499e-05 Jy ! Component: 200 - total flux cleaned = -5.26942e-05 Jy ! Component: 250 - total flux cleaned = -3.96748e-05 Jy ! Component: 300 - total flux cleaned = -6.46921e-05 Jy ! Component: 350 - total flux cleaned = -0.000122484 Jy ! Component: 400 - total flux cleaned = -0.000199047 Jy ! Component: 450 - total flux cleaned = -0.000261721 Jy ! Component: 500 - total flux cleaned = -0.000330933 Jy ! Component: 550 - total flux cleaned = -0.000349727 Jy ! Component: 600 - total flux cleaned = -0.000358658 Jy ! Component: 650 - total flux cleaned = -0.000340665 Jy ! Component: 700 - total flux cleaned = -0.000306295 Jy ! Component: 750 - total flux cleaned = -0.000281721 Jy ! Component: 800 - total flux cleaned = -0.000265774 Jy ! Component: 850 - total flux cleaned = -0.00024257 Jy ! Component: 900 - total flux cleaned = -0.000212455 Jy ! Component: 950 - total flux cleaned = -0.000183259 Jy ! Component: 1000 - total flux cleaned = -0.000140943 Jy ! Component: 1050 - total flux cleaned = -0.000134088 Jy ! Component: 1100 - total flux cleaned = -0.000100507 Jy ! Component: 1150 - total flux cleaned = -9.40888e-05 Jy ! Component: 1200 - total flux cleaned = -8.75149e-05 Jy ! Component: 1250 - total flux cleaned = -5.63288e-05 Jy ! Component: 1300 - total flux cleaned = -6.24352e-05 Jy ! Component: 1350 - total flux cleaned = -6.84425e-05 Jy ! Component: 1400 - total flux cleaned = -6.85435e-05 Jy ! Component: 1450 - total flux cleaned = -9.1845e-05 Jy ! Component: 1500 - total flux cleaned = -0.000108956 Jy ! Component: 1550 - total flux cleaned = -0.000120223 Jy ! Component: 1600 - total flux cleaned = -0.000131364 Jy ! Component: 1650 - total flux cleaned = -0.000142379 Jy ! Component: 1700 - total flux cleaned = -0.000174818 Jy ! Component: 1750 - total flux cleaned = -0.00018544 Jy ! Component: 1800 - total flux cleaned = -0.00019597 Jy ! Component: 1850 - total flux cleaned = -0.000195964 Jy ! Component: 1900 - total flux cleaned = -0.000216476 Jy ! Component: 1950 - total flux cleaned = -0.000216427 Jy ! Component: 2000 - total flux cleaned = -0.000236537 Jy ! Component: 2050 - total flux cleaned = -0.000251513 Jy ! Component: 2100 - total flux cleaned = -0.000276186 Jy ! Component: 2150 - total flux cleaned = -0.000281111 Jy ! Component: 2200 - total flux cleaned = -0.000305507 Jy ! Component: 2250 - total flux cleaned = -0.000310383 Jy ! Component: 2300 - total flux cleaned = -0.000324869 Jy ! Component: 2350 - total flux cleaned = -0.000339272 Jy ! Component: 2400 - total flux cleaned = -0.000353613 Jy ! Component: 2450 - total flux cleaned = -0.000363173 Jy ! Component: 2500 - total flux cleaned = -0.000382235 Jy ! Component: 2550 - total flux cleaned = -0.000386947 Jy ! Component: 2600 - total flux cleaned = -0.000401166 Jy ! Component: 2650 - total flux cleaned = -0.000401184 Jy ! Component: 2700 - total flux cleaned = -0.000405883 Jy ! Component: 2750 - total flux cleaned = -0.000410588 Jy ! Component: 2800 - total flux cleaned = -0.000420003 Jy ! Component: 2850 - total flux cleaned = -0.000429442 Jy ! Component: 2900 - total flux cleaned = -0.000434152 Jy ! Component: 2950 - total flux cleaned = -0.000438852 Jy ! Component: 3000 - total flux cleaned = -0.000448305 Jy ! Component: 3050 - total flux cleaned = -0.0004436 Jy ! Component: 3100 - total flux cleaned = -0.000457784 Jy ! Component: 3150 - total flux cleaned = -0.000457816 Jy ! Component: 3200 - total flux cleaned = -0.000462564 Jy ! Component: 3250 - total flux cleaned = -0.000467334 Jy ! Component: 3300 - total flux cleaned = -0.000472109 Jy ! Component: 3350 - total flux cleaned = -0.000476959 Jy ! Component: 3400 - total flux cleaned = -0.000481767 Jy ! Component: 3450 - total flux cleaned = -0.000481762 Jy ! Component: 3500 - total flux cleaned = -0.000491404 Jy ! Component: 3550 - total flux cleaned = -0.000491415 Jy ! Component: 3600 - total flux cleaned = -0.00049142 Jy ! Component: 3650 - total flux cleaned = -0.000501161 Jy ! Component: 3700 - total flux cleaned = -0.000501199 Jy ! Component: 3750 - total flux cleaned = -0.000511038 Jy ! Component: 3800 - total flux cleaned = -0.000506136 Jy ! Component: 3850 - total flux cleaned = -0.000501178 Jy ! Component: 3900 - total flux cleaned = -0.000501189 Jy ! Component: 3950 - total flux cleaned = -0.000496165 Jy ! Component: 4000 - total flux cleaned = -0.000506303 Jy ! Component: 4050 - total flux cleaned = -0.00052174 Jy ! Total flux subtracted in 4096 components = -0.000537421 Jy ! Clean residual min=-0.000331 max=0.000329 Jy/beam ! Clean residual mean=0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0364337 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 464 components and 0.0364337 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0042-2034_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.641 x 6.008 at 1.506 degrees (North through East) ! Clean map min=-0.0009349 max=0.025449 Jy/beam ! Writing clean map to FITS file: .//J0042-2034_X_map.fits wmodel .//J0042-2034_X_map.mod ! Writing 464 model components to file: .//J0042-2034_X_map.mod wobs .//J0042-2034_X_uvs.fits ! Writing UV FITS file: .//J0042-2034_X_uvs.fits wwins .//J0042-2034_X_map.win ! wwins: Wrote 4 windows to .//J0042-2034_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0254489 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.78165e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03521 1.03521 2.07042 4.14084 8.28167 16.5633 33.1267 66.2534 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= 289.796 quit ! Quitting program ! Log file .//J0042-2034_X_dfm.log closed on Mon Jan 20 17:05:42 2020