! Started logfile: /image_prod/ug002_uva//J1231+0418_X_dfm.log on Thu Mar 5 00:42:42 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//J1231+0418_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1231+0418_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.896296 visibilities/baseline/integration-bin. ! Found source: J1231+0418 ! ! 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 23232 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 J1231+0418_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.044298Jy sigma=8.439901 ! Fit after self-cal, rms=0.743174Jy sigma=6.038786 ! 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=0.7084 mas, bmaj=1.766 mas, bpa=-5.166 degrees ! Estimated noise=1.09343 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 = 0.182221 Jy ! Component: 100 - total flux cleaned = 0.269556 Jy ! Total flux subtracted in 100 components = 0.269556 Jy ! Clean residual min=-0.016885 max=0.042754 Jy/beam ! Clean residual mean=-0.000006 rms=0.004809 Jy/beam ! Combined flux in latest and established models = 0.269556 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.269556 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=0.134121Jy sigma=1.066810 ! Fit after self-cal, rms=0.133347Jy sigma=1.060769 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0506922 Jy ! Component: 100 - total flux cleaned = 0.0801761 Jy ! Total flux subtracted in 100 components = 0.0801761 Jy ! Clean residual min=-0.011220 max=0.021468 Jy/beam ! Clean residual mean=0.000010 rms=0.003311 Jy/beam ! Combined flux in latest and established models = 0.349732 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.349732 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=0.102912Jy sigma=0.824865 ! Fit after self-cal, rms=0.102746Jy sigma=0.823778 ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215655 Jy ! Component: 100 - total flux cleaned = 0.0337536 Jy ! Total flux subtracted in 100 components = 0.0337536 Jy ! Clean residual min=-0.009843 max=0.014935 Jy/beam ! Clean residual mean=0.000017 rms=0.002932 Jy/beam ! Combined flux in latest and established models = 0.383485 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.383485 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=0.097298Jy sigma=0.785305 ! Fit after self-cal, rms=0.097125Jy sigma=0.784139 ! 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=0.888 mas, bmaj=2.084 mas, bpa=-5.852 degrees ! Estimated noise=0.584135 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 = 0.00787996 Jy ! Component: 100 - total flux cleaned = 0.0108676 Jy ! Component: 150 - total flux cleaned = 0.0109923 Jy ! Component: 200 - total flux cleaned = 0.0108148 Jy ! Total flux subtracted in 200 components = 0.0108148 Jy ! Clean residual min=-0.013844 max=0.023034 Jy/beam ! Clean residual mean=0.000068 rms=0.005187 Jy/beam ! Combined flux in latest and established models = 0.3943 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.3943 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=0.096360Jy sigma=0.780286 ! Fit after self-cal, rms=0.096346Jy sigma=0.780201 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.888 x 2.084 at -5.852 degrees (North through East) ! Clean map min=-0.013664 max=0.26525 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.42 HN 0.91 KP 1.00 ! LA 1.00 MK 1.07 OV 0.86 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.40 HN 0.91 KP 1.00 ! LA 1.00 MK 1.05 OV 0.86 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.44 HN 0.90 KP 1.00 ! LA 0.99 MK 1.07 OV 0.88 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.38 HN 0.92 KP 0.99 ! LA 0.97 MK 1.05 OV 0.87 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.39 HN 0.92 KP 0.98 ! LA 0.98 MK 1.08 OV 0.87 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.39 HN 0.94 KP 1.00 ! LA 0.98 MK 1.04 OV 0.87 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.43 HN 0.91 KP 0.99 ! LA 1.00 MK 1.10 OV 0.86 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.40 HN 0.90 KP 0.98 ! LA 1.00 MK 1.07 OV 0.86 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.37 HN 0.94 KP 1.00 ! LA 0.98 MK 1.05 OV 0.89 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.43 HN 0.93 KP 0.98 ! LA 1.00 MK 1.08 OV 0.88 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.42 HN 0.95 KP 0.98 ! LA 1.02 MK 1.07 OV 0.87 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.37 HN 0.94 KP 0.99 ! LA 0.99 MK 1.08 OV 0.87 PT 0.93 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.096346Jy sigma=0.780201 ! Fit after self-cal, rms=0.097809Jy sigma=0.659703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8927 mas, bmaj=2.065 mas, bpa=-5.372 degrees ! Estimated noise=0.58265 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 = 0.00253023 Jy ! Component: 100 - total flux cleaned = 0.00260264 Jy ! Component: 150 - total flux cleaned = 0.00285079 Jy ! Component: 200 - total flux cleaned = 0.00306213 Jy ! Total flux subtracted in 200 components = 0.00306213 Jy ! Clean residual min=-0.015426 max=0.015210 Jy/beam ! Clean residual mean=0.000055 rms=0.003954 Jy/beam ! Combined flux in latest and established models = 0.397362 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.397362 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=0.097556Jy sigma=0.659065 ! Fit after self-cal, rms=0.097648Jy sigma=0.658688 ! 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=0.097648Jy sigma=0.658688 ! Fit after self-cal, rms=0.074126Jy sigma=0.438355 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8855 mas, bmaj=2.059 mas, bpa=-5.472 degrees ! Estimated noise=0.582804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257268 Jy ! Component: 100 - total flux cleaned = 0.00392516 Jy ! Component: 150 - total flux cleaned = 0.00476947 Jy ! Component: 200 - total flux cleaned = 0.00501429 Jy ! Total flux subtracted in 200 components = 0.00501429 Jy ! Clean residual min=-0.002158 max=0.002167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.402377 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.402377 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=0.074040Jy sigma=0.437432 ! Fit after self-cal, rms=0.074257Jy sigma=0.436966 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 = 0.000534485 Jy ! Component: 100 - total flux cleaned = 0.000626256 Jy ! Component: 150 - total flux cleaned = 0.000625725 Jy ! Component: 200 - total flux cleaned = 0.000626209 Jy ! Total flux subtracted in 200 components = 0.000626209 Jy ! Clean residual min=-0.002154 max=0.002083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.403003 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.403003 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=0.074246Jy sigma=0.436831 ! Fit after self-cal, rms=0.074244Jy sigma=0.436813 ! 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=0.074244Jy sigma=0.436813 ! Fit after self-cal, rms=0.074462Jy sigma=0.433458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8845 mas, bmaj=2.058 mas, bpa=-5.483 degrees ! Estimated noise=0.582155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777658 Jy ! Component: 100 - total flux cleaned = 0.000963396 Jy ! Component: 150 - total flux cleaned = 0.00102555 Jy ! Component: 200 - total flux cleaned = 0.00107671 Jy ! Total flux subtracted in 200 components = 0.00107671 Jy ! Clean residual min=-0.001235 max=0.001278 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.404079 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.404079 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=0.074443Jy sigma=0.433249 ! Fit after self-cal, rms=0.074440Jy sigma=0.433214 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 (-1, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983973 Jy ! Component: 100 - total flux cleaned = 0.00126132 Jy ! Component: 150 - total flux cleaned = 0.00134579 Jy ! Component: 200 - total flux cleaned = 0.00139959 Jy ! Total flux subtracted in 200 components = 0.00139959 Jy ! Clean residual min=-0.001171 max=0.001113 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.405479 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.405479 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=0.074421Jy sigma=0.432971 ! Fit after self-cal, rms=0.074422Jy sigma=0.432956 ! 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=0.074422Jy sigma=0.432956 ! Fit after self-cal, rms=0.074375Jy sigma=0.432912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=3.176 mas, bpa=5.247 degrees ! Estimated noise=0.776443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689046 Jy ! Component: 100 - total flux cleaned = 0.000518168 Jy ! Component: 150 - total flux cleaned = 0.000427892 Jy ! Component: 200 - total flux cleaned = 0.000364468 Jy ! Total flux subtracted in 200 components = 0.000364468 Jy ! Clean residual min=-0.001139 max=0.001233 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.405844 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.405844 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=0.074371Jy sigma=0.432894 ! Fit after self-cal, rms=0.074372Jy sigma=0.432865 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 = 9.43227e-05 Jy ! Component: 100 - total flux cleaned = 2.30943e-07 Jy ! Component: 150 - total flux cleaned = -0.00010057 Jy ! Component: 200 - total flux cleaned = -0.000138913 Jy ! Total flux subtracted in 200 components = -0.000138913 Jy ! Clean residual min=-0.001139 max=0.001214 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.405705 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.405705 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=0.074373Jy sigma=0.432899 ! Fit after self-cal, rms=0.074374Jy sigma=0.432883 ! 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=0.8845 mas, bmaj=2.059 mas, bpa=-5.484 degrees ! Estimated noise=0.582313 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8845 x 2.059 at -5.484 degrees (North through East) ! Clean map min=-0.00094361 max=0.26366 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=0.7089 mas, bmaj=1.744 mas, bpa=-4.707 degrees ! Estimated noise=1.07848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.180405 Jy ! Component: 100 - total flux cleaned = 0.268781 Jy ! Component: 150 - total flux cleaned = 0.319067 Jy ! Component: 200 - total flux cleaned = 0.348919 Jy ! Total flux subtracted in 200 components = 0.348919 Jy ! Clean residual min=-0.005218 max=0.015278 Jy/beam ! Clean residual mean=-0.000009 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.348919 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 0.348919 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8845 mas, bmaj=2.059 mas, bpa=-5.484 degrees ! Estimated noise=0.582313 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 = 0.02719 Jy ! Component: 100 - total flux cleaned = 0.0406214 Jy ! Component: 150 - total flux cleaned = 0.0475298 Jy ! Component: 200 - total flux cleaned = 0.0511693 Jy ! Total flux subtracted in 200 components = 0.0511693 Jy ! Clean residual min=-0.001334 max=0.002072 Jy/beam ! Clean residual mean=-0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.400088 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 0.400088 Jy ! Inverting map ! Added new window around map position (-2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225936 Jy ! Component: 100 - total flux cleaned = 0.00380315 Jy ! Component: 150 - total flux cleaned = 0.00495768 Jy ! Component: 200 - total flux cleaned = 0.0055427 Jy ! Total flux subtracted in 200 components = 0.0055427 Jy ! Clean residual min=-0.001057 max=0.001103 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.405631 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.405631 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=2.222 mas, bmaj=3.176 mas, bpa=5.247 degrees ! Estimated noise=0.776443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005949 Jy ! Component: 100 - total flux cleaned = 0.000568469 Jy ! Component: 150 - total flux cleaned = 0.000508417 Jy ! Component: 200 - total flux cleaned = 0.00045787 Jy ! Total flux subtracted in 200 components = 0.00045787 Jy ! Clean residual min=-0.001086 max=0.001149 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.406089 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 = -7.39193e-05 Jy ! Component: 100 - total flux cleaned = -0.000113072 Jy ! Component: 150 - total flux cleaned = -0.000160195 Jy ! Component: 200 - total flux cleaned = -0.000181221 Jy ! Total flux subtracted in 200 components = -0.000181221 Jy ! Clean residual min=-0.001043 max=0.001145 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.405908 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 73 components and 0.405907 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8845 mas, bmaj=2.059 mas, bpa=-5.484 degrees ! Estimated noise=0.582313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133744 Jy ! Component: 100 - total flux cleaned = 0.000178593 Jy ! Component: 150 - total flux cleaned = 0.000240087 Jy ! Component: 200 - total flux cleaned = 0.000258829 Jy ! Total flux subtracted in 200 components = 0.000258829 Jy ! Clean residual min=-0.001020 max=0.001089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.406166 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.406166 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=0.074365Jy sigma=0.432717 ! Fit after self-cal, rms=0.074360Jy sigma=0.432680 wmodel J1231+0418_X_map.mod ! Writing 89 model components to file: J1231+0418_X_map.mod wobs J1231+0418_X_uvs.fits ! Writing UV FITS file: J1231+0418_X_uvs.fits wwins J1231+0418_X_map.win ! wwins: Wrote 4 windows to J1231+0418_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 = 0.000138371 Jy ! Component: 100 - total flux cleaned = 0.000157609 Jy ! Component: 150 - total flux cleaned = 0.000122963 Jy ! Component: 200 - total flux cleaned = 9.03551e-05 Jy ! Component: 250 - total flux cleaned = 7.44589e-05 Jy ! Component: 300 - total flux cleaned = 2.84617e-05 Jy ! Component: 350 - total flux cleaned = 2.84709e-05 Jy ! Component: 400 - total flux cleaned = -1.05836e-06 Jy ! Component: 450 - total flux cleaned = 1.29889e-05 Jy ! Component: 500 - total flux cleaned = -1.51393e-05 Jy ! Component: 550 - total flux cleaned = -1.0685e-06 Jy ! Component: 600 - total flux cleaned = -1.47291e-05 Jy ! Component: 650 - total flux cleaned = -2.81506e-05 Jy ! Component: 700 - total flux cleaned = -8.12528e-05 Jy ! Component: 750 - total flux cleaned = -9.43701e-05 Jy ! Component: 800 - total flux cleaned = -0.000146077 Jy ! Component: 850 - total flux cleaned = -0.000196992 Jy ! Component: 900 - total flux cleaned = -0.000259622 Jy ! Component: 950 - total flux cleaned = -0.000259195 Jy ! Component: 1000 - total flux cleaned = -0.000308214 Jy ! Component: 1050 - total flux cleaned = -0.000320363 Jy ! Component: 1100 - total flux cleaned = -0.000392645 Jy ! Component: 1150 - total flux cleaned = -0.00040457 Jy ! Component: 1200 - total flux cleaned = -0.000475725 Jy ! Component: 1250 - total flux cleaned = -0.000522669 Jy ! Component: 1300 - total flux cleaned = -0.00058082 Jy ! Component: 1350 - total flux cleaned = -0.000603841 Jy ! Component: 1400 - total flux cleaned = -0.000661072 Jy ! Component: 1450 - total flux cleaned = -0.000695168 Jy ! Component: 1500 - total flux cleaned = -0.000729153 Jy ! Component: 1550 - total flux cleaned = -0.00080723 Jy ! Component: 1600 - total flux cleaned = -0.000851394 Jy ! Component: 1650 - total flux cleaned = -0.000884232 Jy ! Component: 1700 - total flux cleaned = -0.000884352 Jy ! Component: 1750 - total flux cleaned = -0.000981563 Jy ! Component: 1800 - total flux cleaned = -0.00102427 Jy ! Component: 1850 - total flux cleaned = -0.00102431 Jy ! Component: 1900 - total flux cleaned = -0.0010772 Jy ! Component: 1950 - total flux cleaned = -0.00108765 Jy ! Component: 2000 - total flux cleaned = -0.00112917 Jy ! Component: 2050 - total flux cleaned = -0.00113949 Jy ! Component: 2100 - total flux cleaned = -0.00119083 Jy ! Component: 2150 - total flux cleaned = -0.00119077 Jy ! Component: 2200 - total flux cleaned = -0.00122103 Jy ! Component: 2250 - total flux cleaned = -0.00125112 Jy ! Component: 2300 - total flux cleaned = -0.00126108 Jy ! Component: 2350 - total flux cleaned = -0.00127094 Jy ! Component: 2400 - total flux cleaned = -0.00129065 Jy ! Component: 2450 - total flux cleaned = -0.00130037 Jy ! Component: 2500 - total flux cleaned = -0.0013392 Jy ! Component: 2550 - total flux cleaned = -0.00133921 Jy ! Component: 2600 - total flux cleaned = -0.00137764 Jy ! Component: 2650 - total flux cleaned = -0.00138713 Jy ! Component: 2700 - total flux cleaned = -0.00140595 Jy ! Component: 2750 - total flux cleaned = -0.00135893 Jy ! Component: 2800 - total flux cleaned = -0.00138687 Jy ! Component: 2850 - total flux cleaned = -0.00138685 Jy ! Component: 2900 - total flux cleaned = -0.00136832 Jy ! Component: 2950 - total flux cleaned = -0.00139578 Jy ! Component: 3000 - total flux cleaned = -0.00136843 Jy ! Component: 3050 - total flux cleaned = -0.0014047 Jy ! Component: 3100 - total flux cleaned = -0.00144074 Jy ! Component: 3150 - total flux cleaned = -0.00138678 Jy ! Component: 3200 - total flux cleaned = -0.00141357 Jy ! Component: 3250 - total flux cleaned = -0.00142245 Jy ! Component: 3300 - total flux cleaned = -0.00145771 Jy ! Component: 3350 - total flux cleaned = -0.00145772 Jy ! Component: 3400 - total flux cleaned = -0.00142274 Jy ! Component: 3450 - total flux cleaned = -0.0014401 Jy ! Component: 3500 - total flux cleaned = -0.00143146 Jy ! Component: 3550 - total flux cleaned = -0.00144864 Jy ! Component: 3600 - total flux cleaned = -0.00143151 Jy ! Component: 3650 - total flux cleaned = -0.00143998 Jy ! Component: 3700 - total flux cleaned = -0.00142309 Jy ! Component: 3750 - total flux cleaned = -0.00143153 Jy ! Component: 3800 - total flux cleaned = -0.00148175 Jy ! Component: 3850 - total flux cleaned = -0.0014401 Jy ! Component: 3900 - total flux cleaned = -0.0014566 Jy ! Component: 3950 - total flux cleaned = -0.0014401 Jy ! Component: 4000 - total flux cleaned = -0.00148116 Jy ! Component: 4050 - total flux cleaned = -0.00144031 Jy ! Total flux subtracted in 4096 components = -0.00143214 Jy ! Clean residual min=-0.000469 max=0.000475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.404734 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 386 components and 0.404734 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1231+0418_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8845 x 2.059 at -5.484 degrees (North through East) ! Clean map min=-0.00084939 max=0.26348 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1231+0418_X_map.fits wmodel /image_prod/ug002_uva//J1231+0418_X_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J1231+0418_X_map.mod wobs /image_prod/ug002_uva//J1231+0418_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1231+0418_X_uvs.fits wwins /image_prod/ug002_uva//J1231+0418_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1231+0418_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.263477 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140163 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.159592 0.159592 0.319184 0.638369 1.27674 2.55348 5.10695 10.2139 20.4278 40.8556 81.7112 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.263 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1879.79 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1231+0418_X_dfm.log closed on Thu Mar 5 00:42:47 2020