! Started logfile: .//J1518+4045_X_20180724_dfm.log on Wed Aug 8 14:50:03 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 .//J1518+4045_X_20180724_uva.fits ! Reading UV FITS file: .//J1518+4045_X_20180724_uva.fits ! AN table 1: 77 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1518+4045 ! ! 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 85 lines of history. ! ! Reading 22176 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 J1518+4045_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000401Jy sigma=25.120222 ! Fit after self-cal, rms=0.986573Jy sigma=24.770178 ! 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=0.697 mas, bmaj=2.368 mas, bpa=24.91 degrees ! Estimated noise=0.510515 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 = 0.0102107 Jy ! Component: 100 - total flux cleaned = 0.0124999 Jy ! Total flux subtracted in 100 components = 0.0124999 Jy ! Clean residual min=-0.001482 max=0.001611 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0124999 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0124999 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=0.028941Jy sigma=0.693433 ! Fit after self-cal, rms=0.027314Jy sigma=0.653862 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338229 Jy ! Component: 100 - total flux cleaned = 0.00461556 Jy ! Total flux subtracted in 100 components = 0.00461556 Jy ! Clean residual min=-0.001288 max=0.001334 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0171155 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0171155 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=0.026802Jy sigma=0.640406 ! Fit after self-cal, rms=0.026791Jy sigma=0.640004 ! 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=0.9105 mas, bmaj=2.449 mas, bpa=24.09 degrees ! Estimated noise=0.195786 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 = 0.00140927 Jy ! Component: 100 - total flux cleaned = 0.00212094 Jy ! Component: 150 - total flux cleaned = 0.00233824 Jy ! Component: 200 - total flux cleaned = 0.00247463 Jy ! Total flux subtracted in 200 components = 0.00247463 Jy ! Clean residual min=-0.000677 max=0.000905 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0195901 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.0195901 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=0.026715Jy sigma=0.638063 ! Fit after self-cal, rms=0.026707Jy sigma=0.637850 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9105 x 2.449 at 24.09 degrees (North through East) ! Clean map min=-0.00066295 max=0.01756 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 0.91 ! MK 1.02 NL 1.31 OV 0.85 PT 1.03 ! SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.95 KP 0.99 ! MK 0.98 NL 1.06 OV 0.98 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.96 KP 0.97 ! MK 1.02 NL 1.13 OV 0.95 PT 1.07 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 0.91 KP 1.02 ! MK 1.04 NL 1.13 OV 0.92 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.90 KP 1.00 ! MK 1.02 NL 1.15 OV 0.91 PT 1.04 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.92 KP 0.99 ! MK 0.97 NL 1.13 OV 0.89 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 0.88 KP 0.96 ! MK 0.91 NL 1.14 OV 1.02 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.93 KP 1.05 ! MK 0.97 NL 1.14 OV 0.84 PT 1.05 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.026707Jy sigma=0.637850 ! Fit after self-cal, rms=0.026201Jy sigma=0.636281 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9138 mas, bmaj=2.428 mas, bpa=23.8 degrees ! Estimated noise=0.193424 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 = 0.00037386 Jy ! Component: 100 - total flux cleaned = 0.000603962 Jy ! Component: 150 - total flux cleaned = 0.000720554 Jy ! Component: 200 - total flux cleaned = 0.000755137 Jy ! Total flux subtracted in 200 components = 0.000755137 Jy ! Clean residual min=-0.000557 max=0.000543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0203452 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0203452 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=0.026194Jy sigma=0.636137 ! Fit after self-cal, rms=0.026220Jy sigma=0.635768 ! 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=0.026220Jy sigma=0.635768 ! Fit after self-cal, rms=0.026330Jy sigma=0.635671 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9103 mas, bmaj=2.418 mas, bpa=23.73 degrees ! Estimated noise=0.193847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289371 Jy ! Component: 100 - total flux cleaned = 0.000479648 Jy ! Component: 150 - total flux cleaned = 0.000588335 Jy ! Component: 200 - total flux cleaned = 0.000617444 Jy ! Total flux subtracted in 200 components = 0.000617444 Jy ! Clean residual min=-0.000550 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0209627 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0209627 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=0.026325Jy sigma=0.635588 ! Fit after self-cal, rms=0.026331Jy sigma=0.635473 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 = 8.3186e-05 Jy ! Component: 100 - total flux cleaned = 0.000107094 Jy ! Component: 150 - total flux cleaned = 0.000119778 Jy ! Component: 200 - total flux cleaned = 0.000138971 Jy ! Total flux subtracted in 200 components = 0.000138971 Jy ! Clean residual min=-0.000549 max=0.000519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0211017 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0211017 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=0.026329Jy sigma=0.635446 ! Fit after self-cal, rms=0.026329Jy sigma=0.635418 ! 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=0.026329Jy sigma=0.635418 ! Fit after self-cal, rms=0.026348Jy sigma=0.635376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=2.41 mas, bpa=23.73 degrees ! Estimated noise=0.193858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020269 Jy ! Component: 100 - total flux cleaned = 0.000350497 Jy ! Component: 150 - total flux cleaned = 0.00046489 Jy ! Component: 200 - total flux cleaned = 0.000499443 Jy ! Total flux subtracted in 200 components = 0.000499443 Jy ! Clean residual min=-0.000539 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0216011 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0216011 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=0.026345Jy sigma=0.635334 ! Fit after self-cal, rms=0.026348Jy sigma=0.635294 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 = 6.11788e-05 Jy ! Component: 100 - total flux cleaned = 8.58327e-05 Jy ! Component: 150 - total flux cleaned = 0.000104975 Jy ! Component: 200 - total flux cleaned = 0.000122501 Jy ! Total flux subtracted in 200 components = 0.000122501 Jy ! Clean residual min=-0.000533 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0217236 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0217236 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=0.026347Jy sigma=0.635282 ! Fit after self-cal, rms=0.026345Jy sigma=0.635231 ! 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=0.026345Jy sigma=0.635231 ! Fit after self-cal, rms=0.026350Jy sigma=0.635210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=2.676 mas, bpa=18.95 degrees ! Estimated noise=0.251727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338985 Jy ! Component: 100 - total flux cleaned = 0.000540463 Jy ! Component: 150 - total flux cleaned = 0.000673103 Jy ! Component: 200 - total flux cleaned = 0.000762284 Jy ! Total flux subtracted in 200 components = 0.000762284 Jy ! Clean residual min=-0.000494 max=0.000549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0224859 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 57 components and 0.0224859 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=0.026349Jy sigma=0.635237 ! Fit after self-cal, rms=0.026348Jy sigma=0.635213 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 = 0.000115206 Jy ! Component: 100 - total flux cleaned = 0.000167088 Jy ! Component: 150 - total flux cleaned = 0.00017363 Jy ! Component: 200 - total flux cleaned = 0.000181816 Jy ! Total flux subtracted in 200 components = 0.000181816 Jy ! Clean residual min=-0.000500 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0226677 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.0226677 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=0.026348Jy sigma=0.635237 ! Fit after self-cal, rms=0.026348Jy sigma=0.635233 ! 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=0.9023 mas, bmaj=2.404 mas, bpa=23.73 degrees ! Estimated noise=0.193756 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9023 x 2.404 at 23.73 degrees (North through East) ! Clean map min=-0.0005109 max=0.017445 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=0.6946 mas, bmaj=2.319 mas, bpa=24.61 degrees ! Estimated noise=0.501723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123753 Jy ! Component: 100 - total flux cleaned = 0.0157101 Jy ! Component: 150 - total flux cleaned = 0.01769 Jy ! Component: 200 - total flux cleaned = 0.0190229 Jy ! Total flux subtracted in 200 components = 0.0190229 Jy ! Clean residual min=-0.001333 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0190229 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0190229 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9023 mas, bmaj=2.404 mas, bpa=23.73 degrees ! Estimated noise=0.193756 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 = 0.00106984 Jy ! Component: 100 - total flux cleaned = 0.00168865 Jy ! Component: 150 - total flux cleaned = 0.00212944 Jy ! Component: 200 - total flux cleaned = 0.00246092 Jy ! Total flux subtracted in 200 components = 0.00246092 Jy ! Clean residual min=-0.000595 max=0.000591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0214838 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.0214838 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=1.798 mas, bmaj=2.676 mas, bpa=18.95 degrees ! Estimated noise=0.251727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476275 Jy ! Component: 100 - total flux cleaned = 0.000754217 Jy ! Component: 150 - total flux cleaned = 0.000932489 Jy ! Component: 200 - total flux cleaned = 0.00100811 Jy ! Total flux subtracted in 200 components = 0.00100811 Jy ! Clean residual min=-0.000512 max=0.000590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0224919 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 = 1.27592e-05 Jy ! Component: 100 - total flux cleaned = 2.46154e-05 Jy ! Component: 150 - total flux cleaned = 3.58025e-05 Jy ! Component: 200 - total flux cleaned = 4.61975e-05 Jy ! Total flux subtracted in 200 components = 4.61975e-05 Jy ! Clean residual min=-0.000510 max=0.000577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0225381 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.0225381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9023 mas, bmaj=2.404 mas, bpa=23.73 degrees ! Estimated noise=0.193756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212491 Jy ! Component: 100 - total flux cleaned = -0.000238547 Jy ! Component: 150 - total flux cleaned = -0.000243975 Jy ! Component: 200 - total flux cleaned = -0.000244288 Jy ! Total flux subtracted in 200 components = -0.000244288 Jy ! Clean residual min=-0.000547 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0222938 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.0222938 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=0.026348Jy sigma=0.635258 ! Fit after self-cal, rms=0.026349Jy sigma=0.635235 wmodel J1518+4045_X_map.mod ! Writing 60 model components to file: J1518+4045_X_map.mod wobs J1518+4045_X_uvs.fits ! Writing UV FITS file: J1518+4045_X_uvs.fits wwins J1518+4045_X_map.win ! wwins: Wrote 1 windows to J1518+4045_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 = -4.97252e-05 Jy ! Component: 100 - total flux cleaned = -0.000122805 Jy ! Component: 150 - total flux cleaned = -0.000199694 Jy ! Component: 200 - total flux cleaned = -0.000240321 Jy ! Component: 250 - total flux cleaned = -0.000240198 Jy ! Component: 300 - total flux cleaned = -0.000247373 Jy ! Component: 350 - total flux cleaned = -0.000254357 Jy ! Component: 400 - total flux cleaned = -0.000240637 Jy ! Component: 450 - total flux cleaned = -0.00022061 Jy ! Component: 500 - total flux cleaned = -0.000214218 Jy ! Component: 550 - total flux cleaned = -0.000207887 Jy ! Component: 600 - total flux cleaned = -0.000201642 Jy ! Component: 650 - total flux cleaned = -0.000213786 Jy ! Component: 700 - total flux cleaned = -0.00019586 Jy ! Component: 750 - total flux cleaned = -0.000190123 Jy ! Component: 800 - total flux cleaned = -0.000172961 Jy ! Component: 850 - total flux cleaned = -0.000173033 Jy ! Component: 900 - total flux cleaned = -0.000156411 Jy ! Component: 950 - total flux cleaned = -0.000140145 Jy ! Component: 1000 - total flux cleaned = -0.00015089 Jy ! Component: 1050 - total flux cleaned = -0.000135076 Jy ! Component: 1100 - total flux cleaned = -0.000124808 Jy ! Component: 1150 - total flux cleaned = -0.000135082 Jy ! Component: 1200 - total flux cleaned = -0.000135033 Jy ! Component: 1250 - total flux cleaned = -0.000130078 Jy ! Component: 1300 - total flux cleaned = -0.000115352 Jy ! Component: 1350 - total flux cleaned = -0.000139702 Jy ! Component: 1400 - total flux cleaned = -0.000125287 Jy ! Component: 1450 - total flux cleaned = -0.000125429 Jy ! Component: 1500 - total flux cleaned = -0.000139515 Jy ! Component: 1550 - total flux cleaned = -0.000153381 Jy ! Component: 1600 - total flux cleaned = -0.000148801 Jy ! Component: 1650 - total flux cleaned = -0.000157877 Jy ! Component: 1700 - total flux cleaned = -0.000153374 Jy ! Component: 1750 - total flux cleaned = -0.000153373 Jy ! Component: 1800 - total flux cleaned = -0.000162184 Jy ! Component: 1850 - total flux cleaned = -0.00017088 Jy ! Component: 1900 - total flux cleaned = -0.00017091 Jy ! Component: 1950 - total flux cleaned = -0.00016237 Jy ! Component: 2000 - total flux cleaned = -0.000141196 Jy ! Component: 2050 - total flux cleaned = -0.000141232 Jy ! Component: 2100 - total flux cleaned = -0.000141173 Jy ! Component: 2150 - total flux cleaned = -0.000128779 Jy ! Component: 2200 - total flux cleaned = -0.000120567 Jy ! Component: 2250 - total flux cleaned = -0.000112407 Jy ! Component: 2300 - total flux cleaned = -0.00011244 Jy ! Component: 2350 - total flux cleaned = -0.000120454 Jy ! Component: 2400 - total flux cleaned = -0.000120406 Jy ! Component: 2450 - total flux cleaned = -0.000116428 Jy ! Component: 2500 - total flux cleaned = -0.000132124 Jy ! Component: 2550 - total flux cleaned = -0.000147705 Jy ! Component: 2600 - total flux cleaned = -0.000143797 Jy ! Component: 2650 - total flux cleaned = -0.000151499 Jy ! Component: 2700 - total flux cleaned = -0.000162981 Jy ! Component: 2750 - total flux cleaned = -0.000155344 Jy ! Component: 2800 - total flux cleaned = -0.000159107 Jy ! Component: 2850 - total flux cleaned = -0.000170357 Jy ! Component: 2900 - total flux cleaned = -0.000170369 Jy ! Component: 2950 - total flux cleaned = -0.000185179 Jy ! Component: 3000 - total flux cleaned = -0.000192539 Jy ! Component: 3050 - total flux cleaned = -0.000196204 Jy ! Component: 3100 - total flux cleaned = -0.000210711 Jy ! Component: 3150 - total flux cleaned = -0.000207114 Jy ! Component: 3200 - total flux cleaned = -0.000232264 Jy ! Component: 3250 - total flux cleaned = -0.000232257 Jy ! Component: 3300 - total flux cleaned = -0.000242917 Jy ! Component: 3350 - total flux cleaned = -0.000232313 Jy ! Component: 3400 - total flux cleaned = -0.000232352 Jy ! Component: 3450 - total flux cleaned = -0.000235822 Jy ! Component: 3500 - total flux cleaned = -0.00024276 Jy ! Component: 3550 - total flux cleaned = -0.000235838 Jy ! Component: 3600 - total flux cleaned = -0.00023927 Jy ! Component: 3650 - total flux cleaned = -0.00024612 Jy ! Component: 3700 - total flux cleaned = -0.000246085 Jy ! Component: 3750 - total flux cleaned = -0.000239259 Jy ! Component: 3800 - total flux cleaned = -0.000235866 Jy ! Component: 3850 - total flux cleaned = -0.00023252 Jy ! Component: 3900 - total flux cleaned = -0.000232553 Jy ! Component: 3950 - total flux cleaned = -0.000239223 Jy ! Component: 4000 - total flux cleaned = -0.000242524 Jy ! Component: 4050 - total flux cleaned = -0.000242538 Jy ! Total flux subtracted in 4096 components = -0.00023926 Jy ! Clean residual min=-0.000198 max=0.000184 Jy/beam ! Clean residual mean=0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0220545 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 331 components and 0.0220545 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1518+4045_X_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9023 x 2.404 at 23.73 degrees (North through East) ! Clean map min=-0.00034809 max=0.017309 Jy/beam ! Writing clean map to FITS file: .//J1518+4045_X_20180724_map.fits wmodel .//J1518+4045_X_20180724_map.mod ! Writing 331 model components to file: .//J1518+4045_X_20180724_map.mod wobs .//J1518+4045_X_20180724_uvs.fits ! Writing UV FITS file: .//J1518+4045_X_20180724_uvs.fits wwins .//J1518+4045_X_20180724_map.win ! wwins: Wrote 2 windows to .//J1518+4045_X_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0173092 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.4893e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.951394 0.951394 1.90279 3.80558 7.61115 15.2223 30.4446 60.8892 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 315.326 quit ! Quitting program ! Log file .//J1518+4045_X_20180724_dfm.log closed on Wed Aug 8 14:50:08 2018