! Started logfile: /image_prod/ug002_uva//J1648+2141_X_b_dfm.log on Thu Mar 5 02:56:44 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//J1648+2141_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1648+2141_X_b_uva.fits ! AN table 1: 150 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1648+2141 ! ! 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 121 lines of history. ! ! Reading 50400 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 J1648+2141_X_b] 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.001503Jy sigma=9.466168 ! Fit after self-cal, rms=0.975367Jy sigma=9.226343 ! 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=0.9416 mas, bmaj=1.874 mas, bpa=17.07 degrees ! Estimated noise=0.831036 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 = 0.0207577 Jy ! Component: 100 - total flux cleaned = 0.0246122 Jy ! Total flux subtracted in 100 components = 0.0246122 Jy ! Clean residual min=-0.002132 max=0.002071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0246122 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0246122 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=0.051342Jy sigma=0.448788 ! Fit after self-cal, rms=0.049752Jy sigma=0.433496 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310037 Jy ! Component: 100 - total flux cleaned = 0.00255233 Jy ! Total flux subtracted in 100 components = 0.00255233 Jy ! Clean residual min=-0.001839 max=0.001859 Jy/beam ! Clean residual mean=0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0271645 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0271645 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=0.049538Jy sigma=0.431888 ! Fit after self-cal, rms=0.049496Jy sigma=0.431714 ! 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=1.181 mas, bmaj=2.093 mas, bpa=13.9 degrees ! Estimated noise=0.339237 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 = -0.000799405 Jy ! Component: 100 - total flux cleaned = -0.000905616 Jy ! Component: 150 - total flux cleaned = -0.000969652 Jy ! Component: 200 - total flux cleaned = -0.00101953 Jy ! Total flux subtracted in 200 components = -0.00101953 Jy ! Clean residual min=-0.001052 max=0.001047 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.026145 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.026145 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=0.049466Jy sigma=0.431489 ! Fit after self-cal, rms=0.049415Jy sigma=0.431356 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.181 x 2.093 at 13.9 degrees (North through East) ! Clean map min=-0.00099667 max=0.029241 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.12 HN 1.04 KP 1.06 ! NL 1.10 OV 1.10 PT 0.95 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.09 KP 1.11 ! NL 1.05 OV 1.08 PT 1.01 SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 1.11 KP 1.05 ! NL 1.08 OV 1.10 PT 0.97 SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 HN 1.04 KP 1.04 ! NL 1.03 OV 1.12 PT 0.99 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.04 KP 1.04 ! NL 1.03 OV 1.08 PT 0.64 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.04 ! NL 1.03 OV 1.05 PT 0.95 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.99 KP 0.99 ! NL 1.05 OV 1.04 PT 0.93 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.03 KP 1.03 ! NL 0.93 OV 1.07 PT 0.97 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.00 ! NL 1.01 OV 1.04 PT 0.92 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.95 KP 0.97 ! NL 1.03 OV 1.06 PT 0.97 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 0.96 ! NL 1.05 OV 1.03 PT 0.90 SC 0.78 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 0.93 KP 0.93 ! NL 0.99 OV 1.01 PT 0.84 SC 0.83 ! ! ! Fit before self-cal, rms=0.049415Jy sigma=0.431356 ! Fit after self-cal, rms=0.047246Jy sigma=0.430027 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=2.096 mas, bpa=15.23 degrees ! Estimated noise=0.336892 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 = 0.000289703 Jy ! Component: 100 - total flux cleaned = 0.000233182 Jy ! Component: 150 - total flux cleaned = 0.000188216 Jy ! Component: 200 - total flux cleaned = 0.000165095 Jy ! Total flux subtracted in 200 components = 0.000165095 Jy ! Clean residual min=-0.000742 max=0.000792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0263101 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0263101 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=0.047242Jy sigma=0.429968 ! Fit after self-cal, rms=0.047192Jy sigma=0.429499 ! Inverting map ! Added new window around map position (-17.8, -29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748652 Jy ! Component: 100 - total flux cleaned = 0.00105087 Jy ! Component: 150 - total flux cleaned = 0.0011115 Jy ! Component: 200 - total flux cleaned = 0.00112248 Jy ! Total flux subtracted in 200 components = 0.00112248 Jy ! Clean residual min=-0.000758 max=0.000769 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0274325 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0274325 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=0.047178Jy sigma=0.429381 ! Fit after self-cal, rms=0.047169Jy sigma=0.429319 ! 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=0.047169Jy sigma=0.429319 ! Fit after self-cal, rms=0.046901Jy sigma=0.428681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.139 mas, bmaj=2.1 mas, bpa=15.53 degrees ! Estimated noise=0.336286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445109 Jy ! Component: 100 - total flux cleaned = 0.000680244 Jy ! Component: 150 - total flux cleaned = 0.000772399 Jy ! Component: 200 - total flux cleaned = 0.000837567 Jy ! Total flux subtracted in 200 components = 0.000837567 Jy ! Clean residual min=-0.000576 max=0.000578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0282701 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0282701 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=0.046896Jy sigma=0.428633 ! Fit after self-cal, rms=0.046913Jy sigma=0.428316 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 (14.6, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589699 Jy ! Component: 100 - total flux cleaned = 0.000790722 Jy ! Component: 150 - total flux cleaned = 0.000814135 Jy ! Component: 200 - total flux cleaned = 0.0007945 Jy ! Total flux subtracted in 200 components = 0.0007945 Jy ! Clean residual min=-0.000591 max=0.000596 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0290646 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.0290646 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=0.046903Jy sigma=0.428238 ! Fit after self-cal, rms=0.046897Jy sigma=0.428178 ! Inverting map ! Added new window around map position (30.6, 40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614602 Jy ! Component: 100 - total flux cleaned = 0.00103611 Jy ! Component: 150 - total flux cleaned = 0.00136619 Jy ! Component: 200 - total flux cleaned = 0.0015901 Jy ! Total flux subtracted in 200 components = 0.0015901 Jy ! Clean residual min=-0.000567 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0306547 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.0306547 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=0.046886Jy sigma=0.428079 ! Fit after self-cal, rms=0.046875Jy sigma=0.428001 ! 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=0.046875Jy sigma=0.428001 ! Fit after self-cal, rms=0.047065Jy sigma=0.427833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=2.101 mas, bpa=15.7 degrees ! Estimated noise=0.335579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442458 Jy ! Component: 100 - total flux cleaned = 0.000749541 Jy ! Component: 150 - total flux cleaned = 0.000908434 Jy ! Component: 200 - total flux cleaned = 0.00102965 Jy ! Total flux subtracted in 200 components = 0.00102965 Jy ! Clean residual min=-0.000522 max=0.000490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0316844 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 102 components and 0.0316844 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=0.047058Jy sigma=0.427774 ! Fit after self-cal, rms=0.047087Jy sigma=0.427636 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 = 0.000391113 Jy ! Component: 100 - total flux cleaned = 0.000615003 Jy ! Component: 150 - total flux cleaned = 0.0007588 Jy ! Component: 200 - total flux cleaned = 0.000823509 Jy ! Total flux subtracted in 200 components = 0.000823509 Jy ! Clean residual min=-0.000537 max=0.000501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0325079 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 109 components and 0.0325079 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=0.047081Jy sigma=0.427589 ! Fit after self-cal, rms=0.047074Jy sigma=0.427540 ! 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=0.047074Jy sigma=0.427540 ! Fit after self-cal, rms=0.047236Jy sigma=0.427514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=2.506 mas, bpa=0.06981 degrees ! Estimated noise=0.404197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336789 Jy ! Component: 100 - total flux cleaned = 0.00045758 Jy ! Component: 150 - total flux cleaned = 0.000559368 Jy ! Component: 200 - total flux cleaned = 0.000657726 Jy ! Total flux subtracted in 200 components = 0.000657726 Jy ! Clean residual min=-0.000548 max=0.000487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0331656 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.0331656 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=0.047233Jy sigma=0.427490 ! Fit after self-cal, rms=0.047243Jy sigma=0.427400 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 = 0.000242147 Jy ! Component: 100 - total flux cleaned = 0.000365197 Jy ! Component: 150 - total flux cleaned = 0.000406083 Jy ! Component: 200 - total flux cleaned = 0.000451255 Jy ! Total flux subtracted in 200 components = 0.000451255 Jy ! Clean residual min=-0.000557 max=0.000497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0336169 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.0336169 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=0.047240Jy sigma=0.427381 ! Fit after self-cal, rms=0.047241Jy sigma=0.427345 ! 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=1.132 mas, bmaj=2.101 mas, bpa=15.71 degrees ! Estimated noise=0.335453 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.132 x 2.101 at 15.71 degrees (North through East) ! Clean map min=-0.0008329 max=0.029015 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=0.9065 mas, bmaj=1.898 mas, bpa=18.28 degrees ! Estimated noise=0.800508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227769 Jy ! Component: 100 - total flux cleaned = 0.0277931 Jy ! Component: 150 - total flux cleaned = 0.0288268 Jy ! Component: 200 - total flux cleaned = 0.0296413 Jy ! Total flux subtracted in 200 components = 0.0296413 Jy ! Clean residual min=-0.001478 max=0.001662 Jy/beam ! Clean residual mean=0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0296413 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0296413 Jy ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=2.101 mas, bpa=15.71 degrees ! Estimated noise=0.335453 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 = 0.00132839 Jy ! Component: 100 - total flux cleaned = 0.00184243 Jy ! Component: 150 - total flux cleaned = 0.00231703 Jy ! Component: 200 - total flux cleaned = 0.00276159 Jy ! Total flux subtracted in 200 components = 0.00276159 Jy ! Clean residual min=-0.000752 max=0.000638 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0324029 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.0324028 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=2.032 mas, bmaj=2.506 mas, bpa=0.06981 degrees ! Estimated noise=0.404197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372046 Jy ! Component: 100 - total flux cleaned = 0.000683536 Jy ! Component: 150 - total flux cleaned = 0.000832577 Jy ! Component: 200 - total flux cleaned = 0.000946424 Jy ! Total flux subtracted in 200 components = 0.000946424 Jy ! Clean residual min=-0.000640 max=0.000634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0333493 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 = 8.64009e-05 Jy ! Component: 100 - total flux cleaned = 0.000179008 Jy ! Component: 150 - total flux cleaned = 0.000252661 Jy ! Component: 200 - total flux cleaned = 0.000321529 Jy ! Total flux subtracted in 200 components = 0.000321529 Jy ! Clean residual min=-0.000609 max=0.000605 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0336708 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 78 components and 0.0336708 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=2.101 mas, bpa=15.71 degrees ! Estimated noise=0.335453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.98343e-05 Jy ! Component: 100 - total flux cleaned = 0.00022171 Jy ! Component: 150 - total flux cleaned = 0.000328245 Jy ! Component: 200 - total flux cleaned = 0.000384091 Jy ! Total flux subtracted in 200 components = 0.000384091 Jy ! Clean residual min=-0.000620 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0340549 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.0340549 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=0.047247Jy sigma=0.427433 ! Fit after self-cal, rms=0.047241Jy sigma=0.427400 wmodel J1648+2141_X_b_map.mod ! Writing 92 model components to file: J1648+2141_X_b_map.mod wobs J1648+2141_X_b_uvs.fits ! Writing UV FITS file: J1648+2141_X_b_uvs.fits wwins J1648+2141_X_b_map.win ! wwins: Wrote 4 windows to J1648+2141_X_b_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 = -3.40755e-05 Jy ! Component: 100 - total flux cleaned = -4.29558e-05 Jy ! Component: 150 - total flux cleaned = -6.01298e-05 Jy ! Component: 200 - total flux cleaned = -9.2515e-05 Jy ! Component: 250 - total flux cleaned = -0.000116034 Jy ! Component: 300 - total flux cleaned = -0.000169761 Jy ! Component: 350 - total flux cleaned = -0.000214857 Jy ! Component: 400 - total flux cleaned = -0.000266318 Jy ! Component: 450 - total flux cleaned = -0.000338231 Jy ! Component: 500 - total flux cleaned = -0.000373476 Jy ! Component: 550 - total flux cleaned = -0.000428854 Jy ! Component: 600 - total flux cleaned = -0.000442387 Jy ! Component: 650 - total flux cleaned = -0.00051608 Jy ! Component: 700 - total flux cleaned = -0.00052927 Jy ! Component: 750 - total flux cleaned = -0.000568354 Jy ! Component: 800 - total flux cleaned = -0.000587637 Jy ! Component: 850 - total flux cleaned = -0.000606634 Jy ! Component: 900 - total flux cleaned = -0.000637875 Jy ! Component: 950 - total flux cleaned = -0.000662507 Jy ! Component: 1000 - total flux cleaned = -0.000656416 Jy ! Component: 1050 - total flux cleaned = -0.000680458 Jy ! Component: 1100 - total flux cleaned = -0.000698293 Jy ! Component: 1150 - total flux cleaned = -0.000704214 Jy ! Component: 1200 - total flux cleaned = -0.000727461 Jy ! Component: 1250 - total flux cleaned = -0.00073326 Jy ! Component: 1300 - total flux cleaned = -0.000761731 Jy ! Component: 1350 - total flux cleaned = -0.000772959 Jy ! Component: 1400 - total flux cleaned = -0.000800794 Jy ! Component: 1450 - total flux cleaned = -0.000817226 Jy ! Component: 1500 - total flux cleaned = -0.000849848 Jy ! Component: 1550 - total flux cleaned = -0.00085 Jy ! Component: 1600 - total flux cleaned = -0.000919115 Jy ! Component: 1650 - total flux cleaned = -0.000934871 Jy ! Component: 1700 - total flux cleaned = -0.000940024 Jy ! Component: 1750 - total flux cleaned = -0.000965833 Jy ! Component: 1800 - total flux cleaned = -0.000991446 Jy ! Component: 1850 - total flux cleaned = -0.00101671 Jy ! Component: 1900 - total flux cleaned = -0.00103685 Jy ! Component: 1950 - total flux cleaned = -0.00106168 Jy ! Component: 2000 - total flux cleaned = -0.00108131 Jy ! Component: 2050 - total flux cleaned = -0.00109592 Jy ! Component: 2100 - total flux cleaned = -0.00111529 Jy ! Component: 2150 - total flux cleaned = -0.00112961 Jy ! Component: 2200 - total flux cleaned = -0.00114864 Jy ! Component: 2250 - total flux cleaned = -0.00115805 Jy ! Component: 2300 - total flux cleaned = -0.00117218 Jy ! Component: 2350 - total flux cleaned = -0.0011861 Jy ! Component: 2400 - total flux cleaned = -0.00118148 Jy ! Component: 2450 - total flux cleaned = -0.00119059 Jy ! Component: 2500 - total flux cleaned = -0.00118613 Jy ! Component: 2550 - total flux cleaned = -0.00120868 Jy ! Component: 2600 - total flux cleaned = -0.00120861 Jy ! Component: 2650 - total flux cleaned = -0.00121746 Jy ! Component: 2700 - total flux cleaned = -0.00119988 Jy ! Component: 2750 - total flux cleaned = -0.00119992 Jy ! Component: 2800 - total flux cleaned = -0.00119565 Jy ! Component: 2850 - total flux cleaned = -0.00121285 Jy ! Component: 2900 - total flux cleaned = -0.00122566 Jy ! Component: 2950 - total flux cleaned = -0.00122989 Jy ! Component: 3000 - total flux cleaned = -0.00122563 Jy ! Component: 3050 - total flux cleaned = -0.00121723 Jy ! Component: 3100 - total flux cleaned = -0.00121302 Jy ! Component: 3150 - total flux cleaned = -0.00121302 Jy ! Component: 3200 - total flux cleaned = -0.00120889 Jy ! Component: 3250 - total flux cleaned = -0.00122116 Jy ! Component: 3300 - total flux cleaned = -0.00120902 Jy ! Component: 3350 - total flux cleaned = -0.0012332 Jy ! Component: 3400 - total flux cleaned = -0.00122518 Jy ! Component: 3450 - total flux cleaned = -0.0012371 Jy ! Component: 3500 - total flux cleaned = -0.00124105 Jy ! Component: 3550 - total flux cleaned = -0.00125287 Jy ! Component: 3600 - total flux cleaned = -0.00126461 Jy ! Component: 3650 - total flux cleaned = -0.00128013 Jy ! Component: 3700 - total flux cleaned = -0.00128785 Jy ! Component: 3750 - total flux cleaned = -0.00130708 Jy ! Component: 3800 - total flux cleaned = -0.00131085 Jy ! Component: 3850 - total flux cleaned = -0.0013071 Jy ! Component: 3900 - total flux cleaned = -0.00133356 Jy ! Component: 3950 - total flux cleaned = -0.00134856 Jy ! Component: 4000 - total flux cleaned = -0.00135975 Jy ! Component: 4050 - total flux cleaned = -0.00135602 Jy ! Total flux subtracted in 4096 components = -0.00136711 Jy ! Clean residual min=-0.000242 max=0.000280 Jy/beam ! Clean residual mean=-0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0326878 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 388 components and 0.0326878 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1648+2141_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.132 x 2.101 at 15.71 degrees (North through East) ! Clean map min=-0.00069019 max=0.028667 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1648+2141_X_b_map.fits wmodel /image_prod/ug002_uva//J1648+2141_X_b_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J1648+2141_X_b_map.mod wobs /image_prod/ug002_uva//J1648+2141_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1648+2141_X_b_uvs.fits wwins /image_prod/ug002_uva//J1648+2141_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1648+2141_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0286671 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.54298e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.68472 0.68472 1.36944 2.73888 5.47776 10.9555 21.911 43.8221 87.6441 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 438.135 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1648+2141_X_b_dfm.log closed on Thu Mar 5 02:56:50 2020