! Started logfile: /image_prod/ug002_uva//J2208+6519_X_dfm.log on Thu Mar 5 05:29:42 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2208+6519_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2208+6519_X_uva.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.967279 visibilities/baseline/integration-bin. ! Found source: J2208+6519 ! ! 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 31572 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 J2208+6519_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. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.045600Jy sigma=8.948692 ! Fit after self-cal, rms=0.710518Jy sigma=6.066824 ! 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=0.7195 mas, bmaj=0.8766 mas, bpa=-15.84 degrees ! Estimated noise=1.02362 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 = 0.207282 Jy ! Component: 100 - total flux cleaned = 0.272317 Jy ! Total flux subtracted in 100 components = 0.272317 Jy ! Clean residual min=-0.010061 max=0.028378 Jy/beam ! Clean residual mean=0.000007 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 0.272317 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.272317 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=0.079348Jy sigma=0.659121 ! Fit after self-cal, rms=0.079322Jy sigma=0.658782 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029976 Jy ! Component: 100 - total flux cleaned = 0.0447673 Jy ! Total flux subtracted in 100 components = 0.0447673 Jy ! Clean residual min=-0.006119 max=0.010448 Jy/beam ! Clean residual mean=0.000005 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.317085 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.317085 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=0.062830Jy sigma=0.512777 ! Fit after self-cal, rms=0.062825Jy sigma=0.512670 ! Inverting map ! Added new window around map position (-1.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106767 Jy ! Component: 100 - total flux cleaned = 0.017854 Jy ! Total flux subtracted in 100 components = 0.017854 Jy ! Clean residual min=-0.005436 max=0.007457 Jy/beam ! Clean residual mean=0.000005 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.334939 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.334939 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=0.060097Jy sigma=0.488761 ! Fit after self-cal, rms=0.059953Jy sigma=0.487508 ! 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=0.9567 mas, bmaj=1.134 mas, bpa=-10.1 degrees ! Estimated noise=0.471519 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 = 0.00810869 Jy ! Component: 100 - total flux cleaned = 0.0126837 Jy ! Component: 150 - total flux cleaned = 0.0154639 Jy ! Component: 200 - total flux cleaned = 0.0172125 Jy ! Total flux subtracted in 200 components = 0.0172125 Jy ! Clean residual min=-0.004875 max=0.005262 Jy/beam ! Clean residual mean=0.000021 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.352151 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.352151 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=0.058741Jy sigma=0.478473 ! Fit after self-cal, rms=0.058659Jy sigma=0.477717 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9567 x 1.134 at -10.1 degrees (North through East) ! Clean map min=-0.0043927 max=0.28498 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.95 KP 1.09 LA 1.06 ! MK 1.02 NL 1.22 OV 0.93 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 0.97 KP 1.07 ! LA 1.05 MK 1.06 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 KP 1.10 LA 1.06 ! MK 0.99 NL 1.18 OV 0.95 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 0.96 KP 1.06 ! LA 1.06 MK 1.06 OV 0.94 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 KP 1.07 LA 1.04 ! MK 0.99 NL 1.18 OV 0.95 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 0.97 KP 1.07 ! LA 1.05 MK 1.08 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.92 KP 1.10 LA 1.03 ! MK 0.98 NL 1.20 OV 0.94 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 0.97 KP 1.07 ! LA 1.03 MK 1.03 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 KP 1.05 LA 1.00 ! MK 0.98 NL 1.19 OV 0.95 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 0.97 KP 1.04 ! LA 1.02 MK 1.06 OV 0.93 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.96 KP 1.07 LA 1.02 ! MK 1.00 NL 1.16 OV 0.91 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.05 HN 0.98 KP 1.05 ! LA 1.02 MK 1.06 OV 0.93 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.92 KP 1.07 LA 1.01 ! MK 1.00 NL 1.17 OV 0.91 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 0.96 KP 1.04 ! LA 1.04 MK 1.05 OV 0.92 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.92 KP 1.07 LA 1.03 ! MK 1.03 NL 1.20 OV 0.91 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 0.96 KP 1.04 ! LA 1.03 MK 1.05 OV 0.92 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 1.05 LA 0.99 ! MK 0.95 NL 1.17 OV 0.93 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.96 KP 1.05 ! LA 1.02 MK 1.03 OV 0.94 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.91 KP 1.03 LA 1.02 ! MK 0.96 NL 1.19 OV 0.96 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 0.96 KP 1.03 ! LA 1.03 MK 1.05 OV 0.94 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.93 KP 1.04 LA 1.04 ! MK 0.99 NL 1.17 OV 0.93 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 0.98 KP 1.04 ! LA 1.03 MK 1.02 OV 0.92 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.94 KP 1.04 LA 1.03 ! MK 1.00 NL 1.15 OV 0.91 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 0.98 KP 1.05 ! LA 1.03 MK 1.03 OV 0.91 PT 0.91 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.058659Jy sigma=0.477717 ! Fit after self-cal, rms=0.053504Jy sigma=0.432365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9614 mas, bmaj=1.14 mas, bpa=-9.495 degrees ! Estimated noise=0.472822 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 (-4.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400407 Jy ! Component: 100 - total flux cleaned = 0.00076932 Jy ! Component: 150 - total flux cleaned = 0.000858311 Jy ! Component: 200 - total flux cleaned = 0.000976096 Jy ! Total flux subtracted in 200 components = 0.000976096 Jy ! Clean residual min=-0.001178 max=0.001578 Jy/beam ! Clean residual mean=0.000006 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.353127 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.353127 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=0.053402Jy sigma=0.431558 ! Fit after self-cal, rms=0.053404Jy sigma=0.431426 ! Inverting map ! Added new window around map position (-2.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899426 Jy ! Component: 100 - total flux cleaned = 0.000941414 Jy ! Component: 150 - total flux cleaned = 0.000978442 Jy ! Component: 200 - total flux cleaned = 0.000912213 Jy ! Total flux subtracted in 200 components = 0.000912213 Jy ! Clean residual min=-0.001141 max=0.001205 Jy/beam ! Clean residual mean=0.000005 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.35404 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.35404 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=0.053337Jy sigma=0.430901 ! Fit after self-cal, rms=0.053333Jy sigma=0.430867 ! 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=0.053333Jy sigma=0.430867 ! Fit after self-cal, rms=0.053179Jy sigma=0.429594 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9612 mas, bmaj=1.14 mas, bpa=-9.716 degrees ! Estimated noise=0.47261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138238 Jy ! Component: 100 - total flux cleaned = 0.000109255 Jy ! Component: 150 - total flux cleaned = 8.39107e-05 Jy ! Component: 200 - total flux cleaned = 8.44233e-05 Jy ! Total flux subtracted in 200 components = 8.44233e-05 Jy ! Clean residual min=-0.000924 max=0.001136 Jy/beam ! Clean residual mean=0.000005 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.354124 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.354124 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=0.053149Jy sigma=0.429376 ! Fit after self-cal, rms=0.053149Jy sigma=0.429366 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 (-9.4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010071 Jy ! Component: 100 - total flux cleaned = 0.00139718 Jy ! Component: 150 - total flux cleaned = 0.0015349 Jy ! Component: 200 - total flux cleaned = 0.00157736 Jy ! Total flux subtracted in 200 components = 0.00157736 Jy ! Clean residual min=-0.000904 max=0.000896 Jy/beam ! Clean residual mean=0.000004 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.355701 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.355701 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=0.053121Jy sigma=0.429141 ! Fit after self-cal, rms=0.053120Jy sigma=0.429134 ! 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=0.053120Jy sigma=0.429134 ! Fit after self-cal, rms=0.053116Jy sigma=0.429110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9612 mas, bmaj=1.14 mas, bpa=-9.521 degrees ! Estimated noise=0.472662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171682 Jy ! Component: 100 - total flux cleaned = 0.000279934 Jy ! Component: 150 - total flux cleaned = 0.000300262 Jy ! Component: 200 - total flux cleaned = 0.000300396 Jy ! Total flux subtracted in 200 components = 0.000300396 Jy ! Clean residual min=-0.000876 max=0.000884 Jy/beam ! Clean residual mean=0.000004 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.356002 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.356002 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=0.053101Jy sigma=0.429000 ! Fit after self-cal, rms=0.053101Jy sigma=0.428997 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 (29.6, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505122 Jy ! Component: 100 - total flux cleaned = 0.000443607 Jy ! Component: 150 - total flux cleaned = 0.000442469 Jy ! Component: 200 - total flux cleaned = 0.000460133 Jy ! Total flux subtracted in 200 components = 0.000460133 Jy ! Clean residual min=-0.000839 max=0.000843 Jy/beam ! Clean residual mean=0.000004 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.356462 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.356462 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=0.053081Jy sigma=0.428849 ! Fit after self-cal, rms=0.053080Jy sigma=0.428844 ! 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=0.053080Jy sigma=0.428844 ! Fit after self-cal, rms=0.053086Jy sigma=0.428836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.345 mas, bmaj=2.603 mas, bpa=67.36 degrees ! Estimated noise=0.635592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044125 Jy ! Component: 100 - total flux cleaned = 0.000622061 Jy ! Component: 150 - total flux cleaned = 0.000702217 Jy ! Component: 200 - total flux cleaned = 0.000781104 Jy ! Total flux subtracted in 200 components = 0.000781104 Jy ! Clean residual min=-0.000914 max=0.000832 Jy/beam ! Clean residual mean=0.000010 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.357243 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.357243 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=0.053083Jy sigma=0.428810 ! Fit after self-cal, rms=0.053083Jy sigma=0.428809 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 = 7.59979e-05 Jy ! Component: 100 - total flux cleaned = 8.37498e-05 Jy ! Component: 150 - total flux cleaned = 9.07871e-05 Jy ! Component: 200 - total flux cleaned = 9.06069e-05 Jy ! Total flux subtracted in 200 components = 9.06069e-05 Jy ! Clean residual min=-0.000916 max=0.000806 Jy/beam ! Clean residual mean=0.000010 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.357334 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.357334 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=0.053082Jy sigma=0.428800 ! Fit after self-cal, rms=0.053082Jy sigma=0.428799 ! 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=0.9612 mas, bmaj=1.14 mas, bpa=-9.38 degrees ! Estimated noise=0.472735 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9612 x 1.14 at -9.38 degrees (North through East) ! Clean map min=-0.00083656 max=0.28576 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=0.7235 mas, bmaj=0.8791 mas, bpa=-15.48 degrees ! Estimated noise=1.03157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208743 Jy ! Component: 100 - total flux cleaned = 0.273562 Jy ! Component: 150 - total flux cleaned = 0.30316 Jy ! Component: 200 - total flux cleaned = 0.317947 Jy ! Total flux subtracted in 200 components = 0.317947 Jy ! Clean residual min=-0.004694 max=0.007773 Jy/beam ! Clean residual mean=0.000003 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.317947 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.317947 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9612 mas, bmaj=1.14 mas, bpa=-9.38 degrees ! Estimated noise=0.472735 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 = 0.0140815 Jy ! Component: 100 - total flux cleaned = 0.0218724 Jy ! Component: 150 - total flux cleaned = 0.0265911 Jy ! Component: 200 - total flux cleaned = 0.0296888 Jy ! Total flux subtracted in 200 components = 0.0296888 Jy ! Clean residual min=-0.001119 max=0.002051 Jy/beam ! Clean residual mean=0.000008 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.347636 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.347636 Jy ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227077 Jy ! Component: 100 - total flux cleaned = 0.00395847 Jy ! Component: 150 - total flux cleaned = 0.00534465 Jy ! Component: 200 - total flux cleaned = 0.0063276 Jy ! Total flux subtracted in 200 components = 0.0063276 Jy ! Clean residual min=-0.000989 max=0.000963 Jy/beam ! Clean residual mean=0.000005 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.353963 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.353963 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=2.345 mas, bmaj=2.603 mas, bpa=67.36 degrees ! Estimated noise=0.635592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105743 Jy ! Component: 100 - total flux cleaned = 0.00161999 Jy ! Component: 150 - total flux cleaned = 0.00197256 Jy ! Component: 200 - total flux cleaned = 0.00226173 Jy ! Total flux subtracted in 200 components = 0.00226173 Jy ! Clean residual min=-0.001006 max=0.000862 Jy/beam ! Clean residual mean=0.000011 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.356225 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 = 0.000225508 Jy ! Component: 100 - total flux cleaned = 0.000364054 Jy ! Component: 150 - total flux cleaned = 0.000425385 Jy ! Component: 200 - total flux cleaned = 0.000480598 Jy ! Total flux subtracted in 200 components = 0.000480598 Jy ! Clean residual min=-0.000965 max=0.000848 Jy/beam ! Clean residual mean=0.000011 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.356706 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 107 components and 0.356706 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9612 mas, bmaj=1.14 mas, bpa=-9.38 degrees ! Estimated noise=0.472735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000300085 Jy ! Component: 100 - total flux cleaned = -0.000364588 Jy ! Component: 150 - total flux cleaned = -0.000364412 Jy ! Component: 200 - total flux cleaned = -0.000392748 Jy ! Total flux subtracted in 200 components = -0.000392748 Jy ! Clean residual min=-0.000929 max=0.000847 Jy/beam ! Clean residual mean=0.000004 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.356313 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.356313 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=0.053148Jy sigma=0.429222 ! Fit after self-cal, rms=0.053143Jy sigma=0.429193 wmodel J2208+6519_X_map.mod ! Writing 112 model components to file: J2208+6519_X_map.mod wobs J2208+6519_X_uvs.fits ! Writing UV FITS file: J2208+6519_X_uvs.fits wwins J2208+6519_X_map.win ! wwins: Wrote 7 windows to J2208+6519_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 = -7.55622e-05 Jy ! Component: 100 - total flux cleaned = 6.27128e-05 Jy ! Component: 150 - total flux cleaned = 9.20492e-05 Jy ! Component: 200 - total flux cleaned = 0.000178144 Jy ! Component: 250 - total flux cleaned = 0.000290188 Jy ! Component: 300 - total flux cleaned = 0.000317917 Jy ! Component: 350 - total flux cleaned = 0.00038552 Jy ! Component: 400 - total flux cleaned = 0.000385586 Jy ! Component: 450 - total flux cleaned = 0.000411645 Jy ! Component: 500 - total flux cleaned = 0.000398799 Jy ! Component: 550 - total flux cleaned = 0.000449631 Jy ! Component: 600 - total flux cleaned = 0.000487193 Jy ! Component: 650 - total flux cleaned = 0.000511945 Jy ! Component: 700 - total flux cleaned = 0.000560838 Jy ! Component: 750 - total flux cleaned = 0.000609253 Jy ! Component: 800 - total flux cleaned = 0.000621088 Jy ! Component: 850 - total flux cleaned = 0.00062141 Jy ! Component: 900 - total flux cleaned = 0.000692169 Jy ! Component: 950 - total flux cleaned = 0.00072724 Jy ! Component: 1000 - total flux cleaned = 0.00075032 Jy ! Component: 1050 - total flux cleaned = 0.000796068 Jy ! Component: 1100 - total flux cleaned = 0.000807436 Jy ! Component: 1150 - total flux cleaned = 0.000852335 Jy ! Component: 1200 - total flux cleaned = 0.000863689 Jy ! Component: 1250 - total flux cleaned = 0.000852675 Jy ! Component: 1300 - total flux cleaned = 0.000907627 Jy ! Component: 1350 - total flux cleaned = 0.000929465 Jy ! Component: 1400 - total flux cleaned = 0.00101599 Jy ! Component: 1450 - total flux cleaned = 0.00100523 Jy ! Component: 1500 - total flux cleaned = 0.00104807 Jy ! Component: 1550 - total flux cleaned = 0.00112212 Jy ! Component: 1600 - total flux cleaned = 0.0011851 Jy ! Component: 1650 - total flux cleaned = 0.00122679 Jy ! Component: 1700 - total flux cleaned = 0.00122681 Jy ! Component: 1750 - total flux cleaned = 0.00125767 Jy ! Component: 1800 - total flux cleaned = 0.00131914 Jy ! Component: 1850 - total flux cleaned = 0.00132924 Jy ! Component: 1900 - total flux cleaned = 0.00142023 Jy ! Component: 1950 - total flux cleaned = 0.00147041 Jy ! Component: 2000 - total flux cleaned = 0.00148035 Jy ! Component: 2050 - total flux cleaned = 0.00151009 Jy ! Component: 2100 - total flux cleaned = 0.00151992 Jy ! Component: 2150 - total flux cleaned = 0.00159838 Jy ! Component: 2200 - total flux cleaned = 0.00162764 Jy ! Component: 2250 - total flux cleaned = 0.00164699 Jy ! Component: 2300 - total flux cleaned = 0.00171457 Jy ! Component: 2350 - total flux cleaned = 0.00171458 Jy ! Component: 2400 - total flux cleaned = 0.0017813 Jy ! Component: 2450 - total flux cleaned = 0.00180021 Jy ! Component: 2500 - total flux cleaned = 0.0018379 Jy ! Component: 2550 - total flux cleaned = 0.00183783 Jy ! Component: 2600 - total flux cleaned = 0.00186575 Jy ! Component: 2650 - total flux cleaned = 0.00190281 Jy ! Component: 2700 - total flux cleaned = 0.00192131 Jy ! Component: 2750 - total flux cleaned = 0.001958 Jy ! Component: 2800 - total flux cleaned = 0.00198533 Jy ! Component: 2850 - total flux cleaned = 0.00199449 Jy ! Component: 2900 - total flux cleaned = 0.00197643 Jy ! Component: 2950 - total flux cleaned = 0.00196747 Jy ! Component: 3000 - total flux cleaned = 0.00195857 Jy ! Component: 3050 - total flux cleaned = 0.0020031 Jy ! Component: 3100 - total flux cleaned = 0.00201197 Jy ! Component: 3150 - total flux cleaned = 0.00207377 Jy ! Component: 3200 - total flux cleaned = 0.00203875 Jy ! Component: 3250 - total flux cleaned = 0.00207372 Jy ! Component: 3300 - total flux cleaned = 0.00209984 Jy ! Component: 3350 - total flux cleaned = 0.00212574 Jy ! Component: 3400 - total flux cleaned = 0.00210847 Jy ! Component: 3450 - total flux cleaned = 0.00212563 Jy ! Component: 3500 - total flux cleaned = 0.00218536 Jy ! Component: 3550 - total flux cleaned = 0.00221087 Jy ! Component: 3600 - total flux cleaned = 0.00219397 Jy ! Component: 3650 - total flux cleaned = 0.00225285 Jy ! Component: 3700 - total flux cleaned = 0.00221094 Jy ! Component: 3750 - total flux cleaned = 0.00221921 Jy ! Component: 3800 - total flux cleaned = 0.00228561 Jy ! Component: 3850 - total flux cleaned = 0.00226086 Jy ! Component: 3900 - total flux cleaned = 0.00228555 Jy ! Component: 3950 - total flux cleaned = 0.00225278 Jy ! Component: 4000 - total flux cleaned = 0.00228543 Jy ! Component: 4050 - total flux cleaned = 0.00227733 Jy ! Total flux subtracted in 4096 components = 0.0022854 Jy ! Clean residual min=-0.000493 max=0.000536 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.358598 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 415 components and 0.358599 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2208+6519_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9612 x 1.14 at -9.38 degrees (North through East) ! Clean map min=-0.00069828 max=0.28612 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2208+6519_X_map.fits wmodel /image_prod/ug002_uva//J2208+6519_X_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J2208+6519_X_map.mod wobs /image_prod/ug002_uva//J2208+6519_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2208+6519_X_uvs.fits wwins /image_prod/ug002_uva//J2208+6519_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2208+6519_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.286122 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132139 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138549 0.138549 0.277098 0.554195 1.10839 2.21678 4.43356 8.86712 17.7342 35.4685 70.937 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.286 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2165.3 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2208+6519_X_dfm.log closed on Thu Mar 5 05:29:47 2020