! Started logfile: /image_prod/ug002_uva//J0208-0047_X_dfm.log on Wed Mar 4 19:25:23 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//J0208-0047_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0208-0047_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976667 visibilities/baseline/integration-bin. ! Found source: J0208-0047 ! ! 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 21096 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 J0208-0047_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016600Jy sigma=9.019103 ! Fit after self-cal, rms=0.859984Jy sigma=7.612934 ! 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=0.6512 mas, bmaj=1.726 mas, bpa=-3.033 degrees ! Estimated noise=0.985907 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 = 0.0967223 Jy ! Component: 100 - total flux cleaned = 0.139649 Jy ! Total flux subtracted in 100 components = 0.139649 Jy ! Clean residual min=-0.008675 max=0.020717 Jy/beam ! Clean residual mean=-0.000007 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 0.139649 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.139649 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=0.078131Jy sigma=0.668542 ! Fit after self-cal, rms=0.077892Jy sigma=0.666604 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240479 Jy ! Component: 100 - total flux cleaned = 0.0371649 Jy ! Total flux subtracted in 100 components = 0.0371649 Jy ! Clean residual min=-0.005331 max=0.012997 Jy/beam ! Clean residual mean=-0.000003 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.176814 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.176814 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=0.065812Jy sigma=0.552894 ! Fit after self-cal, rms=0.065725Jy sigma=0.552249 ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118823 Jy ! Component: 100 - total flux cleaned = 0.0189004 Jy ! Total flux subtracted in 100 components = 0.0189004 Jy ! Clean residual min=-0.006041 max=0.006733 Jy/beam ! Clean residual mean=-0.000002 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.195714 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.195714 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=0.062307Jy sigma=0.520460 ! Fit after self-cal, rms=0.062154Jy sigma=0.519319 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665788 Jy ! Component: 100 - total flux cleaned = 0.0108692 Jy ! Total flux subtracted in 100 components = 0.0108692 Jy ! Clean residual min=-0.005282 max=0.005537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.206583 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.206583 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=0.060991Jy sigma=0.508432 ! Fit after self-cal, rms=0.060906Jy sigma=0.507780 ! 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=0.815 mas, bmaj=2.017 mas, bpa=-2.576 degrees ! Estimated noise=0.559009 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 = 0.00605433 Jy ! Component: 100 - total flux cleaned = 0.0098069 Jy ! Component: 150 - total flux cleaned = 0.0122578 Jy ! Component: 200 - total flux cleaned = 0.0139165 Jy ! Total flux subtracted in 200 components = 0.0139165 Jy ! Clean residual min=-0.005666 max=0.005050 Jy/beam ! Clean residual mean=-0.000001 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.2205 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.2205 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=0.060224Jy sigma=0.501774 ! Fit after self-cal, rms=0.060154Jy sigma=0.501273 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.815 x 2.017 at -2.576 degrees (North through East) ! Clean map min=-0.0046395 max=0.1378 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 1.01 KP 1.02 ! LA 1.00 MK 0.99 NL 1.10 OV 0.95 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.99 KP 1.00 ! LA 1.01 MK 1.02 NL 1.10 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.96 KP 1.02 ! LA 1.03 MK 1.00 NL 1.08 OV 0.94 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.99 KP 1.01 ! LA 1.01 MK 1.04 NL 1.10 OV 0.96 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.95 KP 1.01 ! LA 1.00 MK 0.99 NL 1.11 OV 0.95 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 0.98 KP 1.03 ! LA 1.01 MK 0.98 NL 1.08 OV 0.96 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.01 KP 1.04 ! LA 1.03 MK 1.03 NL 1.08 OV 0.94 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.97 KP 1.03 ! LA 1.00 MK 1.04 NL 1.11 OV 0.96 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.99 KP 1.03 ! LA 1.00 MK 1.04 NL 1.11 OV 0.95 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 KP 1.01 ! LA 0.99 MK 1.08 NL 1.11 OV 0.95 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.04 ! LA 1.02 MK 1.00 NL 1.06 OV 0.96 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.05 KP 1.03 ! LA 1.01 MK 0.99 NL 1.10 OV 0.96 ! PT 0.92 SC 0.93 ! ! ! Fit before self-cal, rms=0.060154Jy sigma=0.501273 ! Fit after self-cal, rms=0.058428Jy sigma=0.489693 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.813 mas, bmaj=2.008 mas, bpa=-1.841 degrees ! Estimated noise=0.55685 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 = -0.000658138 Jy ! Component: 100 - total flux cleaned = -0.000906018 Jy ! Component: 150 - total flux cleaned = -0.00115989 Jy ! Component: 200 - total flux cleaned = -0.0012431 Jy ! Total flux subtracted in 200 components = -0.0012431 Jy ! Clean residual min=-0.003422 max=0.003567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.219257 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.219257 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=0.058282Jy sigma=0.488396 ! Fit after self-cal, rms=0.058269Jy sigma=0.488202 ! 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=0.058269Jy sigma=0.488202 ! Fit after self-cal, rms=0.057273Jy sigma=0.483153 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8122 mas, bmaj=2.004 mas, bpa=-1.639 degrees ! Estimated noise=0.555394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000887612 Jy ! Component: 100 - total flux cleaned = -0.000977888 Jy ! Component: 150 - total flux cleaned = -0.00101822 Jy ! Component: 200 - total flux cleaned = -0.00105364 Jy ! Total flux subtracted in 200 components = -0.00105364 Jy ! Clean residual min=-0.002770 max=0.003725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.218203 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.218203 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=0.057189Jy sigma=0.482522 ! Fit after self-cal, rms=0.057181Jy sigma=0.482437 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 (2.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359685 Jy ! Component: 100 - total flux cleaned = 0.00443919 Jy ! Component: 150 - total flux cleaned = 0.00487253 Jy ! Component: 200 - total flux cleaned = 0.00531427 Jy ! Total flux subtracted in 200 components = 0.00531427 Jy ! Clean residual min=-0.002216 max=0.002195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.223517 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.223518 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=0.056947Jy sigma=0.480254 ! Fit after self-cal, rms=0.056929Jy sigma=0.480123 ! 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=0.056929Jy sigma=0.480123 ! Fit after self-cal, rms=0.056726Jy sigma=0.479830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8123 mas, bmaj=2.001 mas, bpa=-1.449 degrees ! Estimated noise=0.554216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.3442e-05 Jy ! Component: 100 - total flux cleaned = 0.000438479 Jy ! Component: 150 - total flux cleaned = 0.000733097 Jy ! Component: 200 - total flux cleaned = 0.00095582 Jy ! Total flux subtracted in 200 components = 0.00095582 Jy ! Clean residual min=-0.001928 max=0.002054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.224473 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.224473 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=0.056662Jy sigma=0.479313 ! Fit after self-cal, rms=0.056658Jy sigma=0.479281 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 (-0.4, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018883 Jy ! Component: 100 - total flux cleaned = 0.00231563 Jy ! Component: 150 - total flux cleaned = 0.0026889 Jy ! Component: 200 - total flux cleaned = 0.00289481 Jy ! Total flux subtracted in 200 components = 0.00289481 Jy ! Clean residual min=-0.001615 max=0.001193 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.227368 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.227368 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=0.056583Jy sigma=0.478630 ! Fit after self-cal, rms=0.056577Jy sigma=0.478619 ! 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=0.056577Jy sigma=0.478619 ! Fit after self-cal, rms=0.056444Jy sigma=0.478523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.103 mas, bmaj=3.419 mas, bpa=-1.021 degrees ! Estimated noise=0.729494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.46692e-05 Jy ! Component: 100 - total flux cleaned = 0.000380852 Jy ! Component: 150 - total flux cleaned = 0.000605923 Jy ! Component: 200 - total flux cleaned = 0.000814956 Jy ! Total flux subtracted in 200 components = 0.000814956 Jy ! Clean residual min=-0.001594 max=0.001231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.228183 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.228183 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=0.056428Jy sigma=0.478413 ! Fit after self-cal, rms=0.056425Jy sigma=0.478378 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 = -1.73425e-05 Jy ! Component: 100 - total flux cleaned = 6.11572e-05 Jy ! Component: 150 - total flux cleaned = 0.000160609 Jy ! Component: 200 - total flux cleaned = 0.000217879 Jy ! Total flux subtracted in 200 components = 0.000217879 Jy ! Clean residual min=-0.001382 max=0.001128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.228401 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.228401 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=0.056422Jy sigma=0.478387 ! Fit after self-cal, rms=0.056421Jy sigma=0.478370 ! 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=0.8115 mas, bmaj=2 mas, bpa=-1.419 degrees ! Estimated noise=0.553084 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8115 x 2 at -1.419 degrees (North through East) ! Clean map min=-0.0014737 max=0.13739 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=0.6483 mas, bmaj=1.707 mas, bpa=-1.813 degrees ! Estimated noise=0.972327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0955484 Jy ! Component: 100 - total flux cleaned = 0.139194 Jy ! Component: 150 - total flux cleaned = 0.163726 Jy ! Component: 200 - total flux cleaned = 0.179105 Jy ! Total flux subtracted in 200 components = 0.179105 Jy ! Clean residual min=-0.004440 max=0.008215 Jy/beam ! Clean residual mean=-0.000003 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.179105 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.179105 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8115 mas, bmaj=2 mas, bpa=-1.419 degrees ! Estimated noise=0.553084 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 = 0.0155494 Jy ! Component: 100 - total flux cleaned = 0.0243885 Jy ! Component: 150 - total flux cleaned = 0.0303624 Jy ! Component: 200 - total flux cleaned = 0.0345692 Jy ! Total flux subtracted in 200 components = 0.0345692 Jy ! Clean residual min=-0.001876 max=0.002639 Jy/beam ! Clean residual mean=-0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.213674 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.213674 Jy ! Inverting map ! Added new window around map position (-0.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316891 Jy ! Component: 100 - total flux cleaned = 0.00562197 Jy ! Component: 150 - total flux cleaned = 0.00763369 Jy ! Component: 200 - total flux cleaned = 0.00931305 Jy ! Total flux subtracted in 200 components = 0.00931305 Jy ! Clean residual min=-0.001428 max=0.001569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.222987 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.222987 Jy ! Inverting map ! Added new window around map position (-14.8, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156859 Jy ! Component: 100 - total flux cleaned = 0.00274845 Jy ! Component: 150 - total flux cleaned = 0.00367802 Jy ! Component: 200 - total flux cleaned = 0.00434911 Jy ! Total flux subtracted in 200 components = 0.00434911 Jy ! Clean residual min=-0.001240 max=0.001162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.227336 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.227336 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=2.103 mas, bmaj=3.419 mas, bpa=-1.021 degrees ! Estimated noise=0.729494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847247 Jy ! Component: 100 - total flux cleaned = 0.00106773 Jy ! Component: 150 - total flux cleaned = 0.00116073 Jy ! Component: 200 - total flux cleaned = 0.00118919 Jy ! Total flux subtracted in 200 components = 0.00118919 Jy ! Clean residual min=-0.001284 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.228525 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 = 7.62152e-05 Jy ! Component: 100 - total flux cleaned = 0.000143417 Jy ! Component: 150 - total flux cleaned = 0.000164319 Jy ! Component: 200 - total flux cleaned = 0.000202234 Jy ! Total flux subtracted in 200 components = 0.000202234 Jy ! Clean residual min=-0.001241 max=0.001206 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.228728 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 108 components and 0.228728 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8115 mas, bmaj=2 mas, bpa=-1.419 degrees ! Estimated noise=0.553084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187695 Jy ! Component: 100 - total flux cleaned = 0.000161711 Jy ! Component: 150 - total flux cleaned = 0.000208238 Jy ! Component: 200 - total flux cleaned = 0.000314477 Jy ! Total flux subtracted in 200 components = 0.000314477 Jy ! Clean residual min=-0.001093 max=0.001020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.229042 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.229042 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=0.056373Jy sigma=0.478016 ! Fit after self-cal, rms=0.056366Jy sigma=0.477955 wmodel J0208-0047_X_map.mod ! Writing 128 model components to file: J0208-0047_X_map.mod wobs J0208-0047_X_uvs.fits ! Writing UV FITS file: J0208-0047_X_uvs.fits wwins J0208-0047_X_map.win ! wwins: Wrote 7 windows to J0208-0047_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 = -0.000352239 Jy ! Component: 100 - total flux cleaned = -0.000461291 Jy ! Component: 150 - total flux cleaned = -0.000652523 Jy ! Component: 200 - total flux cleaned = -0.000870407 Jy ! Component: 250 - total flux cleaned = -0.00100039 Jy ! Component: 300 - total flux cleaned = -0.00115864 Jy ! Component: 350 - total flux cleaned = -0.00129782 Jy ! Component: 400 - total flux cleaned = -0.00140381 Jy ! Component: 450 - total flux cleaned = -0.0014931 Jy ! Component: 500 - total flux cleaned = -0.00161026 Jy ! Component: 550 - total flux cleaned = -0.00172563 Jy ! Component: 600 - total flux cleaned = -0.00181038 Jy ! Component: 650 - total flux cleaned = -0.00188008 Jy ! Component: 700 - total flux cleaned = -0.00192158 Jy ! Component: 750 - total flux cleaned = -0.00203004 Jy ! Component: 800 - total flux cleaned = -0.00212321 Jy ! Component: 850 - total flux cleaned = -0.00214928 Jy ! Component: 900 - total flux cleaned = -0.00224013 Jy ! Component: 950 - total flux cleaned = -0.0022656 Jy ! Component: 1000 - total flux cleaned = -0.00230373 Jy ! Component: 1050 - total flux cleaned = -0.00232882 Jy ! Component: 1100 - total flux cleaned = -0.00240304 Jy ! Component: 1150 - total flux cleaned = -0.00242768 Jy ! Component: 1200 - total flux cleaned = -0.00248819 Jy ! Component: 1250 - total flux cleaned = -0.00256007 Jy ! Component: 1300 - total flux cleaned = -0.00256001 Jy ! Component: 1350 - total flux cleaned = -0.0025601 Jy ! Component: 1400 - total flux cleaned = -0.00266459 Jy ! Component: 1450 - total flux cleaned = -0.00265287 Jy ! Component: 1500 - total flux cleaned = -0.00268709 Jy ! Component: 1550 - total flux cleaned = -0.00270975 Jy ! Component: 1600 - total flux cleaned = -0.00275452 Jy ! Component: 1650 - total flux cleaned = -0.00274341 Jy ! Component: 1700 - total flux cleaned = -0.00278745 Jy ! Component: 1750 - total flux cleaned = -0.00282012 Jy ! Component: 1800 - total flux cleaned = -0.00284166 Jy ! Component: 1850 - total flux cleaned = -0.00285249 Jy ! Component: 1900 - total flux cleaned = -0.00289509 Jy ! Component: 1950 - total flux cleaned = -0.00293715 Jy ! Component: 2000 - total flux cleaned = -0.00293716 Jy ! Component: 2050 - total flux cleaned = -0.00296835 Jy ! Component: 2100 - total flux cleaned = -0.0030095 Jy ! Component: 2150 - total flux cleaned = -0.00305006 Jy ! Component: 2200 - total flux cleaned = -0.0030702 Jy ! Component: 2250 - total flux cleaned = -0.0030801 Jy ! Component: 2300 - total flux cleaned = -0.00310984 Jy ! Component: 2350 - total flux cleaned = -0.00310986 Jy ! Component: 2400 - total flux cleaned = -0.00312948 Jy ! Component: 2450 - total flux cleaned = -0.00316824 Jy ! Component: 2500 - total flux cleaned = -0.00317784 Jy ! Component: 2550 - total flux cleaned = -0.00317791 Jy ! Component: 2600 - total flux cleaned = -0.00320641 Jy ! Component: 2650 - total flux cleaned = -0.00324418 Jy ! Component: 2700 - total flux cleaned = -0.00327233 Jy ! Component: 2750 - total flux cleaned = -0.00329102 Jy ! Component: 2800 - total flux cleaned = -0.00331872 Jy ! Component: 2850 - total flux cleaned = -0.00335548 Jy ! Component: 2900 - total flux cleaned = -0.00339199 Jy ! Component: 2950 - total flux cleaned = -0.00340111 Jy ! Component: 3000 - total flux cleaned = -0.00344627 Jy ! Component: 3050 - total flux cleaned = -0.00348213 Jy ! Component: 3100 - total flux cleaned = -0.00350884 Jy ! Component: 3150 - total flux cleaned = -0.00354432 Jy ! Component: 3200 - total flux cleaned = -0.00357938 Jy ! Component: 3250 - total flux cleaned = -0.00360568 Jy ! Component: 3300 - total flux cleaned = -0.00361439 Jy ! Component: 3350 - total flux cleaned = -0.00367463 Jy ! Component: 3400 - total flux cleaned = -0.00372597 Jy ! Component: 3450 - total flux cleaned = -0.00374299 Jy ! Component: 3500 - total flux cleaned = -0.00377682 Jy ! Component: 3550 - total flux cleaned = -0.00378521 Jy ! Component: 3600 - total flux cleaned = -0.00381034 Jy ! Component: 3650 - total flux cleaned = -0.00381851 Jy ! Component: 3700 - total flux cleaned = -0.00382672 Jy ! Component: 3750 - total flux cleaned = -0.00389241 Jy ! Component: 3800 - total flux cleaned = -0.0038761 Jy ! Component: 3850 - total flux cleaned = -0.0038599 Jy ! Component: 3900 - total flux cleaned = -0.00390033 Jy ! Component: 3950 - total flux cleaned = -0.00392443 Jy ! Component: 4000 - total flux cleaned = -0.00390052 Jy ! Component: 4050 - total flux cleaned = -0.00394017 Jy ! Total flux subtracted in 4096 components = -0.00393228 Jy ! Clean residual min=-0.000490 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.22511 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 426 components and 0.22511 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0208-0047_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8115 x 2 at -1.419 degrees (North through East) ! Clean map min=-0.00080031 max=0.13755 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0208-0047_X_map.fits wmodel /image_prod/ug002_uva//J0208-0047_X_map.mod ! Writing 426 model components to file: /image_prod/ug002_uva//J0208-0047_X_map.mod wobs /image_prod/ug002_uva//J0208-0047_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0208-0047_X_uvs.fits wwins /image_prod/ug002_uva//J0208-0047_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0208-0047_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.137546 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136852 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.298487 0.298487 0.596974 1.19395 2.3879 4.77579 9.55158 19.1032 38.2063 76.4127 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1005.07 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0208-0047_X_dfm.log closed on Wed Mar 4 19:25:28 2020