! Started logfile: .//J1801+2121_X_dfm.log on Sat Oct 20 23:59:34 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 .//J1801+2121_X_uva.fits ! Reading UV FITS file: .//J1801+2121_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1801+2121 ! ! 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 5152 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 J1801+2121_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=1.002500Jy sigma=39.734612 ! Fit after self-cal, rms=0.940773Jy sigma=37.234016 ! 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=0.9504 mas, bmaj=2.351 mas, bpa=16.75 degrees ! Estimated noise=0.611396 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 = 0.0461191 Jy ! Component: 100 - total flux cleaned = 0.0565041 Jy ! Total flux subtracted in 100 components = 0.0565041 Jy ! Clean residual min=-0.003205 max=0.004694 Jy/beam ! Clean residual mean=-0.000003 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.0565041 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0565041 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=0.020794Jy sigma=0.722365 ! Fit after self-cal, rms=0.020706Jy sigma=0.720135 ! 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=1.197 mas, bmaj=2.558 mas, bpa=14.63 degrees ! Estimated noise=0.259394 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 = 0.00448054 Jy ! Component: 100 - total flux cleaned = 0.00498294 Jy ! Component: 150 - total flux cleaned = 0.00492171 Jy ! Component: 200 - total flux cleaned = 0.00488 Jy ! Total flux subtracted in 200 components = 0.00488 Jy ! Clean residual min=-0.001729 max=0.002956 Jy/beam ! Clean residual mean=-0.000003 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0613841 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0613841 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=0.019715Jy sigma=0.677228 ! Fit after self-cal, rms=0.019716Jy sigma=0.676949 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.197 x 2.558 at 14.63 degrees (North through East) ! Clean map min=-0.0019583 max=0.060211 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.95 LA 0.96 ! NL 1.13 OV 0.98 PT 0.96 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 0.99 LA 1.00 ! NL 1.15 OV 0.95 PT 0.94 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 LA 0.99 ! NL 1.14 OV 0.96 PT 0.99 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.95 LA 1.01 ! NL 1.13 OV 0.97 PT 0.92 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.94 LA 0.99 ! NL 1.12 OV 0.94 PT 0.92 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 LA 0.96 ! NL 1.12 OV 0.95 PT 0.91 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.95 LA 1.00 ! NL 1.10 OV 0.95 PT 0.94 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.92 LA 0.96 ! NL 1.13 OV 0.98 PT 0.91 SC 1.10 ! ! ! Fit before self-cal, rms=0.019716Jy sigma=0.676949 ! Fit after self-cal, rms=0.019131Jy sigma=0.645477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=2.553 mas, bpa=14.16 degrees ! Estimated noise=0.257382 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 = 0.000455225 Jy ! Component: 100 - total flux cleaned = 0.000549688 Jy ! Component: 150 - total flux cleaned = 0.000539174 Jy ! Component: 200 - total flux cleaned = 0.000538903 Jy ! Total flux subtracted in 200 components = 0.000538903 Jy ! Clean residual min=-0.000801 max=0.000865 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.061923 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.061923 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=0.019111Jy sigma=0.644641 ! Fit after self-cal, rms=0.019113Jy sigma=0.644445 ! 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=0.019113Jy sigma=0.644445 ! Fit after self-cal, rms=0.019144Jy sigma=0.644252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=2.552 mas, bpa=14.23 degrees ! Estimated noise=0.257763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037791 Jy ! Component: 100 - total flux cleaned = 0.00045539 Jy ! Component: 150 - total flux cleaned = 0.000449132 Jy ! Component: 200 - total flux cleaned = 0.000455162 Jy ! Total flux subtracted in 200 components = 0.000455162 Jy ! Clean residual min=-0.000712 max=0.000839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0623782 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0623782 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=0.019135Jy sigma=0.643881 ! Fit after self-cal, rms=0.019134Jy sigma=0.643849 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, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006716 Jy ! Component: 100 - total flux cleaned = 0.000733419 Jy ! Component: 150 - total flux cleaned = 0.000692038 Jy ! Component: 200 - total flux cleaned = 0.000626589 Jy ! Total flux subtracted in 200 components = 0.000626589 Jy ! Clean residual min=-0.000625 max=0.000618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0630048 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0630047 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=0.019104Jy sigma=0.642728 ! Fit after self-cal, rms=0.019102Jy sigma=0.642689 ! 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=0.019102Jy sigma=0.642689 ! Fit after self-cal, rms=0.019102Jy sigma=0.642526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=2.551 mas, bpa=14.27 degrees ! Estimated noise=0.257709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001438 Jy ! Component: 100 - total flux cleaned = 0.000153543 Jy ! Component: 150 - total flux cleaned = 0.000124872 Jy ! Component: 200 - total flux cleaned = 9.86293e-05 Jy ! Total flux subtracted in 200 components = 9.86293e-05 Jy ! Clean residual min=-0.000604 max=0.000575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0631034 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0631034 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=0.019095Jy sigma=0.642290 ! Fit after self-cal, rms=0.019094Jy sigma=0.642282 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 = -4.10541e-05 Jy ! Component: 100 - total flux cleaned = -7.1413e-05 Jy ! Component: 150 - total flux cleaned = -8.82499e-05 Jy ! Component: 200 - total flux cleaned = -0.000104204 Jy ! Total flux subtracted in 200 components = -0.000104204 Jy ! Clean residual min=-0.000588 max=0.000582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0629992 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0629992 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=0.019090Jy sigma=0.642169 ! Fit after self-cal, rms=0.019090Jy sigma=0.642166 ! 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=0.019090Jy sigma=0.642166 ! Fit after self-cal, rms=0.019074Jy sigma=0.642145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=2.998 mas, bpa=7.946 degrees ! Estimated noise=0.281878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.54089e-05 Jy ! Component: 100 - total flux cleaned = 6.55622e-05 Jy ! Component: 150 - total flux cleaned = 5.22118e-05 Jy ! Component: 200 - total flux cleaned = 3.18913e-05 Jy ! Total flux subtracted in 200 components = 3.18913e-05 Jy ! Clean residual min=-0.000563 max=0.000568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0630311 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0630311 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=0.019073Jy sigma=0.642084 ! Fit after self-cal, rms=0.019072Jy sigma=0.642077 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 = -2.33626e-05 Jy ! Component: 100 - total flux cleaned = -5.85739e-05 Jy ! Component: 150 - total flux cleaned = -8.31422e-05 Jy ! Component: 200 - total flux cleaned = -8.95736e-05 Jy ! Total flux subtracted in 200 components = -8.95736e-05 Jy ! Clean residual min=-0.000541 max=0.000557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0629415 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.0629415 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=0.019071Jy sigma=0.642061 ! Fit after self-cal, rms=0.019071Jy sigma=0.642056 ! 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=1.199 mas, bmaj=2.55 mas, bpa=14.3 degrees ! Estimated noise=0.257672 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 2.55 at 14.3 degrees (North through East) ! Clean map min=-0.00059697 max=0.059621 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=0.9512 mas, bmaj=2.336 mas, bpa=16.22 degrees ! Estimated noise=0.607513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458489 Jy ! Component: 100 - total flux cleaned = 0.0560955 Jy ! Component: 150 - total flux cleaned = 0.0598682 Jy ! Component: 200 - total flux cleaned = 0.0617645 Jy ! Total flux subtracted in 200 components = 0.0617645 Jy ! Clean residual min=-0.001592 max=0.001502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0617645 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0617645 Jy ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=2.55 mas, bpa=14.3 degrees ! Estimated noise=0.257672 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 = 0.00140262 Jy ! Component: 100 - total flux cleaned = 0.00198055 Jy ! Component: 150 - total flux cleaned = 0.002189 Jy ! Component: 200 - total flux cleaned = 0.00231469 Jy ! Total flux subtracted in 200 components = 0.00231469 Jy ! Clean residual min=-0.000615 max=0.000597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0640792 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0640792 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=2.141 mas, bmaj=2.998 mas, bpa=7.946 degrees ! Estimated noise=0.281878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222251 Jy ! Component: 100 - total flux cleaned = -0.000331839 Jy ! Component: 150 - total flux cleaned = -0.000441343 Jy ! Component: 200 - total flux cleaned = -0.000497818 Jy ! Total flux subtracted in 200 components = -0.000497818 Jy ! Clean residual min=-0.000616 max=0.000578 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0635814 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 = -5.13971e-05 Jy ! Component: 100 - total flux cleaned = -9.80117e-05 Jy ! Component: 150 - total flux cleaned = -0.000140324 Jy ! Component: 200 - total flux cleaned = -0.000173481 Jy ! Total flux subtracted in 200 components = -0.000173481 Jy ! Clean residual min=-0.000606 max=0.000530 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0634079 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.0634079 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=2.55 mas, bpa=14.3 degrees ! Estimated noise=0.257672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.27158e-05 Jy ! Component: 100 - total flux cleaned = 4.27955e-05 Jy ! Component: 150 - total flux cleaned = 2.65988e-05 Jy ! Component: 200 - total flux cleaned = 3.36672e-06 Jy ! Total flux subtracted in 200 components = 3.36672e-06 Jy ! Clean residual min=-0.000584 max=0.000578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0634112 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.0634113 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=0.019078Jy sigma=0.642298 ! Fit after self-cal, rms=0.019077Jy sigma=0.642278 wmodel J1801+2121_X_map.mod ! Writing 66 model components to file: J1801+2121_X_map.mod wobs J1801+2121_X_uvs.fits ! Writing UV FITS file: J1801+2121_X_uvs.fits wwins J1801+2121_X_map.win ! wwins: Wrote 2 windows to J1801+2121_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 = -4.30413e-05 Jy ! Component: 100 - total flux cleaned = -9.04626e-05 Jy ! Component: 150 - total flux cleaned = -0.000184851 Jy ! Component: 200 - total flux cleaned = -0.000249541 Jy ! Component: 250 - total flux cleaned = -0.000273026 Jy ! Component: 300 - total flux cleaned = -0.000302911 Jy ! Component: 350 - total flux cleaned = -0.000324626 Jy ! Component: 400 - total flux cleaned = -0.000345273 Jy ! Component: 450 - total flux cleaned = -0.000345172 Jy ! Component: 500 - total flux cleaned = -0.000364739 Jy ! Component: 550 - total flux cleaned = -0.000370972 Jy ! Component: 600 - total flux cleaned = -0.00037101 Jy ! Component: 650 - total flux cleaned = -0.000370914 Jy ! Component: 700 - total flux cleaned = -0.000359011 Jy ! Component: 750 - total flux cleaned = -0.000347244 Jy ! Component: 800 - total flux cleaned = -0.000347203 Jy ! Component: 850 - total flux cleaned = -0.000347185 Jy ! Component: 900 - total flux cleaned = -0.000330436 Jy ! Component: 950 - total flux cleaned = -0.000319387 Jy ! Component: 1000 - total flux cleaned = -0.000313982 Jy ! Component: 1050 - total flux cleaned = -0.000303257 Jy ! Component: 1100 - total flux cleaned = -0.000303245 Jy ! Component: 1150 - total flux cleaned = -0.000282319 Jy ! Component: 1200 - total flux cleaned = -0.000261577 Jy ! Component: 1250 - total flux cleaned = -0.000241026 Jy ! Component: 1300 - total flux cleaned = -0.000225803 Jy ! Component: 1350 - total flux cleaned = -0.000210692 Jy ! Component: 1400 - total flux cleaned = -0.000190721 Jy ! Component: 1450 - total flux cleaned = -0.000170997 Jy ! Component: 1500 - total flux cleaned = -0.000171022 Jy ! Component: 1550 - total flux cleaned = -0.000141922 Jy ! Component: 1600 - total flux cleaned = -0.000127502 Jy ! Component: 1650 - total flux cleaned = -0.000103647 Jy ! Component: 1700 - total flux cleaned = -9.4217e-05 Jy ! Component: 1750 - total flux cleaned = -9.4191e-05 Jy ! Component: 1800 - total flux cleaned = -8.01627e-05 Jy ! Component: 1850 - total flux cleaned = -6.63038e-05 Jy ! Component: 1900 - total flux cleaned = -6.17338e-05 Jy ! Component: 1950 - total flux cleaned = -5.26068e-05 Jy ! Component: 2000 - total flux cleaned = -4.35594e-05 Jy ! Component: 2050 - total flux cleaned = -3.00148e-05 Jy ! Component: 2100 - total flux cleaned = -2.55447e-05 Jy ! Component: 2150 - total flux cleaned = -1.21783e-05 Jy ! Component: 2200 - total flux cleaned = -3.31901e-06 Jy ! Component: 2250 - total flux cleaned = -3.31387e-06 Jy ! Component: 2300 - total flux cleaned = -7.70163e-06 Jy ! Component: 2350 - total flux cleaned = 9.94702e-07 Jy ! Component: 2400 - total flux cleaned = -3.34005e-06 Jy ! Component: 2450 - total flux cleaned = -7.65957e-06 Jy ! Component: 2500 - total flux cleaned = -1.62108e-05 Jy ! Component: 2550 - total flux cleaned = -1.62054e-05 Jy ! Component: 2600 - total flux cleaned = -1.61873e-05 Jy ! Component: 2650 - total flux cleaned = -1.19599e-05 Jy ! Component: 2700 - total flux cleaned = -1.61704e-05 Jy ! Component: 2750 - total flux cleaned = -2.45167e-05 Jy ! Component: 2800 - total flux cleaned = -2.86691e-05 Jy ! Component: 2850 - total flux cleaned = -2.86887e-05 Jy ! Component: 2900 - total flux cleaned = -3.28342e-05 Jy ! Component: 2950 - total flux cleaned = -3.69662e-05 Jy ! Component: 3000 - total flux cleaned = -3.28838e-05 Jy ! Component: 3050 - total flux cleaned = -4.10416e-05 Jy ! Component: 3100 - total flux cleaned = -5.72866e-05 Jy ! Component: 3150 - total flux cleaned = -5.72511e-05 Jy ! Component: 3200 - total flux cleaned = -5.31997e-05 Jy ! Component: 3250 - total flux cleaned = -6.12575e-05 Jy ! Component: 3300 - total flux cleaned = -7.33106e-05 Jy ! Component: 3350 - total flux cleaned = -8.53245e-05 Jy ! Component: 3400 - total flux cleaned = -9.33348e-05 Jy ! Component: 3450 - total flux cleaned = -0.00010527 Jy ! Component: 3500 - total flux cleaned = -0.00011323 Jy ! Component: 3550 - total flux cleaned = -0.000121167 Jy ! Component: 3600 - total flux cleaned = -0.000129077 Jy ! Component: 3650 - total flux cleaned = -0.000133036 Jy ! Component: 3700 - total flux cleaned = -0.000136991 Jy ! Component: 3750 - total flux cleaned = -0.000140944 Jy ! Component: 3800 - total flux cleaned = -0.000152765 Jy ! Component: 3850 - total flux cleaned = -0.000172399 Jy ! Component: 3900 - total flux cleaned = -0.000176313 Jy ! Component: 3950 - total flux cleaned = -0.000184163 Jy ! Component: 4000 - total flux cleaned = -0.000188083 Jy ! Component: 4050 - total flux cleaned = -0.000207653 Jy ! Total flux subtracted in 4096 components = -0.000207647 Jy ! Clean residual min=-0.000286 max=0.000229 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0632036 Jy keep ! Adding 222 model components to the UV plane model. ! The established model now contains 288 components and 0.0632036 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1801+2121_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 2.55 at 14.3 degrees (North through East) ! Clean map min=-0.00043976 max=0.059592 Jy/beam ! Writing clean map to FITS file: .//J1801+2121_X_map.fits wmodel .//J1801+2121_X_map.mod ! Writing 288 model components to file: .//J1801+2121_X_map.mod wobs .//J1801+2121_X_uvs.fits ! Writing UV FITS file: .//J1801+2121_X_uvs.fits wwins .//J1801+2121_X_map.win ! wwins: Wrote 3 windows to .//J1801+2121_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.059592 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.01386e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302752 0.302752 0.605504 1.21101 2.42201 4.84403 9.68806 19.3761 38.7522 77.5045 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 990.91 quit ! Quitting program ! Log file .//J1801+2121_X_dfm.log closed on Sat Oct 20 23:59:38 2018