! Started logfile: /image_prod/ug002_uva//J1228+3706_X_c_dfm.log on Thu Mar 5 00:41:07 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//J1228+3706_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1228+3706_X_c_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.84321 visibilities/baseline/integration-bin. ! Found source: J1228+3706 ! ! 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 8196 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 J1228+3706_X_c] 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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031210Jy sigma=9.741576 ! Fit after self-cal, rms=0.794868Jy sigma=7.474625 ! 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=0.8044 mas, bmaj=1.239 mas, bpa=-6.631 degrees ! Estimated noise=1.21768 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 = 0.163332 Jy ! Component: 100 - total flux cleaned = 0.199697 Jy ! Total flux subtracted in 100 components = 0.199697 Jy ! Clean residual min=-0.009103 max=0.014170 Jy/beam ! Clean residual mean=0.000007 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 0.199697 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.199697 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=0.080368Jy sigma=0.706835 ! Fit after self-cal, rms=0.080317Jy sigma=0.706535 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143965 Jy ! Component: 100 - total flux cleaned = 0.0231553 Jy ! Total flux subtracted in 100 components = 0.0231553 Jy ! Clean residual min=-0.009204 max=0.012196 Jy/beam ! Clean residual mean=0.000007 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 0.222852 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.222852 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=0.077811Jy sigma=0.681273 ! Fit after self-cal, rms=0.077671Jy sigma=0.679634 ! 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=1.029 mas, bmaj=1.522 mas, bpa=-6.373 degrees ! Estimated noise=0.842728 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 = 0.00627885 Jy ! Component: 100 - total flux cleaned = 0.00902453 Jy ! Component: 150 - total flux cleaned = 0.00989105 Jy ! Component: 200 - total flux cleaned = 0.0101681 Jy ! Total flux subtracted in 200 components = 0.0101681 Jy ! Clean residual min=-0.010254 max=0.012531 Jy/beam ! Clean residual mean=0.000008 rms=0.002689 Jy/beam ! Combined flux in latest and established models = 0.23302 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.23302 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=0.076995Jy sigma=0.674905 ! Fit after self-cal, rms=0.076956Jy sigma=0.674428 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.522 at -6.373 degrees (North through East) ! Clean map min=-0.0098409 max=0.20785 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.27 HN 0.96 KP 1.01 ! LA 0.98 MK 1.03 NL 1.03 OV 0.87 ! PT 0.86 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.25 HN 0.91 KP 1.01 ! LA 0.98 MK 1.05 NL 1.00 OV 0.88 ! PT 0.87 SC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.27 HN 0.94 KP 1.01 ! LA 0.97 MK 1.00 NL 1.03 OV 0.88 ! PT 0.88 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.23 HN 0.96 KP 0.98 ! LA 0.99 MK 1.00 NL 1.04 OV 0.88 ! PT 0.88 SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.24 HN 0.94 KP 1.00 ! LA 0.97 MK 1.02 NL 1.01 OV 0.88 ! PT 0.90 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.24 HN 0.93 KP 1.02 ! LA 0.97 MK 1.03 NL 1.04 OV 0.82 ! PT 0.86 SC 1.19 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.24 HN 0.95 KP 0.99 ! LA 0.99 MK 1.06 NL 1.03 OV 0.87 ! PT 0.87 SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.23 HN 0.95 KP 1.01 ! LA 1.00 MK 1.07 NL 1.00 OV 0.86 ! PT 0.88 SC 1.14 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.22 HN 0.95 KP 0.99 ! LA 0.99 MK 1.06 NL 1.04 OV 0.89 ! PT 0.89 SC 1.16 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.27 HN 0.93 KP 1.01 ! LA 0.97 MK 1.03 NL 1.04 OV 0.89 ! PT 0.88 SC 1.14 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.23 HN 0.96 KP 1.01 ! LA 0.97 MK 1.01 NL 1.01 OV 0.87 ! PT 0.89 SC 1.15 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.26 HN 0.98 KP 1.01 ! LA 1.01 MK 0.98 NL 1.01 OV 0.90 ! PT 0.87 SC 1.14 ! ! ! Fit before self-cal, rms=0.076956Jy sigma=0.674428 ! Fit after self-cal, rms=0.076586Jy sigma=0.613507 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=1.556 mas, bpa=-8.05 degrees ! Estimated noise=0.839434 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 = -0.00639461 Jy ! Component: 100 - total flux cleaned = -0.00853918 Jy ! Component: 150 - total flux cleaned = -0.0091462 Jy ! Component: 200 - total flux cleaned = -0.0095666 Jy ! Total flux subtracted in 200 components = -0.0095666 Jy ! Clean residual min=-0.007554 max=0.008956 Jy/beam ! Clean residual mean=0.000009 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 0.223453 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.223453 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=0.075723Jy sigma=0.608532 ! Fit after self-cal, rms=0.075787Jy sigma=0.608276 ! 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=0.075787Jy sigma=0.608276 ! Fit after self-cal, rms=0.082806Jy sigma=0.474510 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.535 mas, bpa=-5.347 degrees ! Estimated noise=0.838198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00198569 Jy ! Component: 100 - total flux cleaned = -0.00219673 Jy ! Component: 150 - total flux cleaned = -0.00226114 Jy ! Component: 200 - total flux cleaned = -0.00243416 Jy ! Total flux subtracted in 200 components = -0.00243416 Jy ! Clean residual min=-0.002488 max=0.003309 Jy/beam ! Clean residual mean=-0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.221019 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.221019 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=0.082552Jy sigma=0.471192 ! Fit after self-cal, rms=0.082756Jy sigma=0.470270 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 (-1.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182252 Jy ! Component: 100 - total flux cleaned = 0.00184408 Jy ! Component: 150 - total flux cleaned = 0.00184911 Jy ! Component: 200 - total flux cleaned = 0.00175751 Jy ! Total flux subtracted in 200 components = 0.00175751 Jy ! Clean residual min=-0.002154 max=0.002302 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.222777 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.222777 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=0.082607Jy sigma=0.468149 ! Fit after self-cal, rms=0.082601Jy sigma=0.467855 ! Inverting map ! Added new window around map position (-5.8, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167304 Jy ! Component: 100 - total flux cleaned = 0.00210574 Jy ! Component: 150 - total flux cleaned = 0.00231022 Jy ! Component: 200 - total flux cleaned = 0.00244264 Jy ! Total flux subtracted in 200 components = 0.00244264 Jy ! Clean residual min=-0.002109 max=0.002010 Jy/beam ! Clean residual mean=-0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.225219 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.225219 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=0.082491Jy sigma=0.466735 ! Fit after self-cal, rms=0.082481Jy sigma=0.466643 ! 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=0.082481Jy sigma=0.466643 ! Fit after self-cal, rms=0.083950Jy sigma=0.465613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.532 mas, bpa=-5.078 degrees ! Estimated noise=0.838409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243415 Jy ! Component: 100 - total flux cleaned = 0.000194845 Jy ! Component: 150 - total flux cleaned = 0.000377345 Jy ! Component: 200 - total flux cleaned = 0.000295645 Jy ! Total flux subtracted in 200 components = 0.000295645 Jy ! Clean residual min=-0.001931 max=0.001760 Jy/beam ! Clean residual mean=-0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.225515 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.225515 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=0.083871Jy sigma=0.464602 ! Fit after self-cal, rms=0.083870Jy sigma=0.464498 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 = -9.79822e-05 Jy ! Component: 100 - total flux cleaned = -0.000132983 Jy ! Component: 150 - total flux cleaned = -0.000166002 Jy ! Component: 200 - total flux cleaned = -0.000227636 Jy ! Total flux subtracted in 200 components = -0.000227636 Jy ! Clean residual min=-0.001914 max=0.001755 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.225287 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.225287 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=0.083835Jy sigma=0.464114 ! Fit after self-cal, rms=0.083836Jy sigma=0.464091 ! 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=0.083836Jy sigma=0.464091 ! Fit after self-cal, rms=0.084407Jy sigma=0.463861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.417 mas, bmaj=2.627 mas, bpa=-6.897 degrees ! Estimated noise=1.00539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000486722 Jy ! Component: 100 - total flux cleaned = -0.000489397 Jy ! Component: 150 - total flux cleaned = -0.000492171 Jy ! Component: 200 - total flux cleaned = -0.000431686 Jy ! Total flux subtracted in 200 components = -0.000431686 Jy ! Clean residual min=-0.002078 max=0.001806 Jy/beam ! Clean residual mean=-0.000004 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.224856 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.224856 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=0.084389Jy sigma=0.463586 ! Fit after self-cal, rms=0.084392Jy sigma=0.463552 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 = -0.000163841 Jy ! Component: 100 - total flux cleaned = -0.000148172 Jy ! Component: 150 - total flux cleaned = -0.000133426 Jy ! Component: 200 - total flux cleaned = -0.000133403 Jy ! Total flux subtracted in 200 components = -0.000133403 Jy ! Clean residual min=-0.002028 max=0.001829 Jy/beam ! Clean residual mean=-0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.224722 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.224722 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=0.084384Jy sigma=0.463478 ! Fit after self-cal, rms=0.084386Jy sigma=0.463470 ! 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=1.046 mas, bmaj=1.53 mas, bpa=-4.929 degrees ! Estimated noise=0.838891 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 1.53 at -4.929 degrees (North through East) ! Clean map min=-0.0017553 max=0.20827 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=0.8191 mas, bmaj=1.247 mas, bpa=-5.177 degrees ! Estimated noise=1.21043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162306 Jy ! Component: 100 - total flux cleaned = 0.197705 Jy ! Component: 150 - total flux cleaned = 0.207509 Jy ! Component: 200 - total flux cleaned = 0.213158 Jy ! Total flux subtracted in 200 components = 0.213158 Jy ! Clean residual min=-0.003081 max=0.003100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.213158 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.213158 Jy ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=1.53 mas, bpa=-4.929 degrees ! Estimated noise=0.838891 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 = 0.00422471 Jy ! Component: 100 - total flux cleaned = 0.00700717 Jy ! Component: 150 - total flux cleaned = 0.00832439 Jy ! Component: 200 - total flux cleaned = 0.00906161 Jy ! Total flux subtracted in 200 components = 0.00906161 Jy ! Clean residual min=-0.002120 max=0.001889 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.222219 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.222219 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=2.417 mas, bmaj=2.627 mas, bpa=-6.897 degrees ! Estimated noise=1.00539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134982 Jy ! Component: 100 - total flux cleaned = 0.00181756 Jy ! Component: 150 - total flux cleaned = 0.00227829 Jy ! Component: 200 - total flux cleaned = 0.00253568 Jy ! Total flux subtracted in 200 components = 0.00253568 Jy ! Clean residual min=-0.001988 max=0.001865 Jy/beam ! Clean residual mean=-0.000004 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.224755 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178177 Jy ! Component: 100 - total flux cleaned = 0.000295053 Jy ! Component: 150 - total flux cleaned = 0.00033005 Jy ! Component: 200 - total flux cleaned = 0.000346416 Jy ! Total flux subtracted in 200 components = 0.000346416 Jy ! Clean residual min=-0.001956 max=0.001878 Jy/beam ! Clean residual mean=-0.000004 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.225102 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 66 components and 0.225102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=1.53 mas, bpa=-4.929 degrees ! Estimated noise=0.838891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000620127 Jy ! Component: 100 - total flux cleaned = -0.000725805 Jy ! Component: 150 - total flux cleaned = -0.000676684 Jy ! Component: 200 - total flux cleaned = -0.000548907 Jy ! Total flux subtracted in 200 components = -0.000548907 Jy ! Clean residual min=-0.001923 max=0.001670 Jy/beam ! Clean residual mean=-0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.224553 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.224553 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=0.084490Jy sigma=0.463819 ! Fit after self-cal, rms=0.084482Jy sigma=0.463604 wmodel J1228+3706_X_c_map.mod ! Writing 79 model components to file: J1228+3706_X_c_map.mod wobs J1228+3706_X_c_uvs.fits ! Writing UV FITS file: J1228+3706_X_c_uvs.fits wwins J1228+3706_X_c_map.win ! wwins: Wrote 4 windows to J1228+3706_X_c_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 = -0.000721153 Jy ! Component: 100 - total flux cleaned = -0.00100145 Jy ! Component: 150 - total flux cleaned = -0.00120707 Jy ! Component: 200 - total flux cleaned = -0.00137509 Jy ! Component: 250 - total flux cleaned = -0.00140202 Jy ! Component: 300 - total flux cleaned = -0.00142863 Jy ! Component: 350 - total flux cleaned = -0.00148027 Jy ! Component: 400 - total flux cleaned = -0.00153047 Jy ! Component: 450 - total flux cleaned = -0.00150568 Jy ! Component: 500 - total flux cleaned = -0.00148126 Jy ! Component: 550 - total flux cleaned = -0.00155321 Jy ! Component: 600 - total flux cleaned = -0.00155323 Jy ! Component: 650 - total flux cleaned = -0.00162367 Jy ! Component: 700 - total flux cleaned = -0.00166986 Jy ! Component: 750 - total flux cleaned = -0.00171575 Jy ! Component: 800 - total flux cleaned = -0.00178355 Jy ! Component: 850 - total flux cleaned = -0.00180581 Jy ! Component: 900 - total flux cleaned = -0.00189387 Jy ! Component: 950 - total flux cleaned = -0.00185049 Jy ! Component: 1000 - total flux cleaned = -0.00198023 Jy ! Component: 1050 - total flux cleaned = -0.00195865 Jy ! Component: 1100 - total flux cleaned = -0.00204344 Jy ! Component: 1150 - total flux cleaned = -0.00202246 Jy ! Component: 1200 - total flux cleaned = -0.0021061 Jy ! Component: 1250 - total flux cleaned = -0.00212676 Jy ! Component: 1300 - total flux cleaned = -0.00206535 Jy ! Component: 1350 - total flux cleaned = -0.00214629 Jy ! Component: 1400 - total flux cleaned = -0.00222657 Jy ! Component: 1450 - total flux cleaned = -0.00218647 Jy ! Component: 1500 - total flux cleaned = -0.00220627 Jy ! Component: 1550 - total flux cleaned = -0.00224554 Jy ! Component: 1600 - total flux cleaned = -0.00238214 Jy ! Component: 1650 - total flux cleaned = -0.00232417 Jy ! Component: 1700 - total flux cleaned = -0.00245884 Jy ! Component: 1750 - total flux cleaned = -0.00255423 Jy ! Component: 1800 - total flux cleaned = -0.00264899 Jy ! Component: 1850 - total flux cleaned = -0.00270553 Jy ! Component: 1900 - total flux cleaned = -0.00272431 Jy ! Component: 1950 - total flux cleaned = -0.00281738 Jy ! Component: 2000 - total flux cleaned = -0.00283578 Jy ! Component: 2050 - total flux cleaned = -0.00285428 Jy ! Component: 2100 - total flux cleaned = -0.00290909 Jy ! Component: 2150 - total flux cleaned = -0.00283647 Jy ! Component: 2200 - total flux cleaned = -0.0029626 Jy ! Component: 2250 - total flux cleaned = -0.00296263 Jy ! Component: 2300 - total flux cleaned = -0.00294484 Jy ! Component: 2350 - total flux cleaned = -0.0030334 Jy ! Component: 2400 - total flux cleaned = -0.00312117 Jy ! Component: 2450 - total flux cleaned = -0.00315616 Jy ! Component: 2500 - total flux cleaned = -0.00324314 Jy ! Component: 2550 - total flux cleaned = -0.00327758 Jy ! Component: 2600 - total flux cleaned = -0.00334653 Jy ! Component: 2650 - total flux cleaned = -0.00332951 Jy ! Component: 2700 - total flux cleaned = -0.0034993 Jy ! Component: 2750 - total flux cleaned = -0.00354987 Jy ! Component: 2800 - total flux cleaned = -0.00353306 Jy ! Component: 2850 - total flux cleaned = -0.00356652 Jy ! Component: 2900 - total flux cleaned = -0.0036829 Jy ! Component: 2950 - total flux cleaned = -0.00371599 Jy ! Component: 3000 - total flux cleaned = -0.00379822 Jy ! Component: 3050 - total flux cleaned = -0.00387987 Jy ! Component: 3100 - total flux cleaned = -0.00386362 Jy ! Component: 3150 - total flux cleaned = -0.00391206 Jy ! Component: 3200 - total flux cleaned = -0.00387975 Jy ! Component: 3250 - total flux cleaned = -0.0039919 Jy ! Component: 3300 - total flux cleaned = -0.00394403 Jy ! Component: 3350 - total flux cleaned = -0.0040075 Jy ! Component: 3400 - total flux cleaned = -0.00405475 Jy ! Component: 3450 - total flux cleaned = -0.00414883 Jy ! Component: 3500 - total flux cleaned = -0.0040864 Jy ! Component: 3550 - total flux cleaned = -0.00414851 Jy ! Component: 3600 - total flux cleaned = -0.00425688 Jy ! Component: 3650 - total flux cleaned = -0.00425684 Jy ! Component: 3700 - total flux cleaned = -0.00433346 Jy ! Component: 3750 - total flux cleaned = -0.00439441 Jy ! Component: 3800 - total flux cleaned = -0.00440959 Jy ! Component: 3850 - total flux cleaned = -0.00448508 Jy ! Component: 3900 - total flux cleaned = -0.00448516 Jy ! Component: 3950 - total flux cleaned = -0.00463498 Jy ! Component: 4000 - total flux cleaned = -0.00467967 Jy ! Component: 4050 - total flux cleaned = -0.00467962 Jy ! Total flux subtracted in 4096 components = -0.00467959 Jy ! Clean residual min=-0.001186 max=0.000835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.219873 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 392 components and 0.219873 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1228+3706_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 1.53 at -4.929 degrees (North through East) ! Clean map min=-0.0013862 max=0.20848 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1228+3706_X_c_map.fits wmodel /image_prod/ug002_uva//J1228+3706_X_c_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J1228+3706_X_c_map.mod wobs /image_prod/ug002_uva//J1228+3706_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1228+3706_X_c_uvs.fits wwins /image_prod/ug002_uva//J1228+3706_X_c_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1228+3706_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.208481 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252485 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.36332 0.36332 0.726641 1.45328 2.90656 5.81313 11.6263 23.2525 46.505 93.01 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.208 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 825.717 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1228+3706_X_c_dfm.log closed on Thu Mar 5 00:41:11 2020