! Started logfile: .//J0259-0019_C_dfm.log on Mon Jan 20 17:20:05 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0259-0019_C_uva.fits ! Reading UV FITS file: .//J0259-0019_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0259-0019 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4608 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0259-0019_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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. ! ! Fit before self-cal, rms=1.135220Jy sigma=23.386630 ! Fit after self-cal, rms=0.420161Jy sigma=8.722495 ! 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=1.298 mas, bmaj=3.328 mas, bpa=-3.594 degrees ! Estimated noise=0.641328 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 = 0.447688 Jy ! Component: 100 - total flux cleaned = 0.552258 Jy ! Total flux subtracted in 100 components = 0.552258 Jy ! Clean residual min=-0.017549 max=0.042195 Jy/beam ! Clean residual mean=0.000057 rms=0.005716 Jy/beam ! Combined flux in latest and established models = 0.552258 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.552258 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. ! ! Fit before self-cal, rms=0.111403Jy sigma=1.998553 ! Fit after self-cal, rms=0.111399Jy sigma=1.998491 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0478914 Jy ! Component: 100 - total flux cleaned = 0.0744128 Jy ! Total flux subtracted in 100 components = 0.0744128 Jy ! Clean residual min=-0.019562 max=0.017300 Jy/beam ! Clean residual mean=-0.000008 rms=0.003699 Jy/beam ! Combined flux in latest and established models = 0.626671 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.626671 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. ! ! Fit before self-cal, rms=0.082787Jy sigma=1.392075 ! Fit after self-cal, rms=0.082789Jy sigma=1.391990 ! 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=1.567 mas, bmaj=3.859 mas, bpa=-3.07 degrees ! Estimated noise=0.517449 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 = 0.0171305 Jy ! Component: 100 - total flux cleaned = 0.0260969 Jy ! Component: 150 - total flux cleaned = 0.0308485 Jy ! Component: 200 - total flux cleaned = 0.0322574 Jy ! Total flux subtracted in 200 components = 0.0322574 Jy ! Clean residual min=-0.019685 max=0.013407 Jy/beam ! Clean residual mean=-0.000067 rms=0.003470 Jy/beam ! Combined flux in latest and established models = 0.658928 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.658928 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. ! ! Fit before self-cal, rms=0.078116Jy sigma=1.325899 ! Fit after self-cal, rms=0.078117Jy sigma=1.325879 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 3.859 at -3.07 degrees (North through East) ! Clean map min=-0.01886 max=0.58752 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.91 KP 1.10 LA 1.16 ! MK 1.05 NL 1.12 OV 1.10 PT 1.15 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.86 KP 1.01 LA 1.09 ! MK 1.03 NL 1.01 OV 1.03 PT 1.05 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.85 KP 0.97 LA 1.04 ! MK 1.02 NL 0.97 OV 1.00 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.85 KP 0.96 LA 1.03 ! MK 1.02 NL 0.96 OV 1.01 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 HN 0.84 KP 0.97 LA 1.05 ! MK 1.03 NL 0.98 OV 1.02 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.85 KP 0.97 LA 1.05 ! MK 1.03 NL 0.98 OV 1.01 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.85 KP 0.97 LA 1.05 ! MK 1.04 NL 0.99 OV 1.02 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.86 KP 0.97 LA 1.05 ! MK 1.02 NL 0.99 OV 1.02 PT 1.02 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.078117Jy sigma=1.325879 ! Fit after self-cal, rms=0.040512Jy sigma=0.711261 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=3.851 mas, bpa=-3.118 degrees ! Estimated noise=0.516098 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 (0.9, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439862 Jy ! Component: 100 - total flux cleaned = 0.00608091 Jy ! Component: 150 - total flux cleaned = 0.00647675 Jy ! Component: 200 - total flux cleaned = 0.00681255 Jy ! Total flux subtracted in 200 components = 0.00681255 Jy ! Clean residual min=-0.002548 max=0.003469 Jy/beam ! Clean residual mean=0.000007 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.665741 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.665741 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. ! ! Fit before self-cal, rms=0.040028Jy sigma=0.699250 ! Fit after self-cal, rms=0.039995Jy sigma=0.698893 ! Inverting map ! Added new window around map position (-0.9, -8.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315019 Jy ! Component: 100 - total flux cleaned = 0.00484594 Jy ! Component: 150 - total flux cleaned = 0.00539052 Jy ! Component: 200 - total flux cleaned = 0.00562582 Jy ! Total flux subtracted in 200 components = 0.00562582 Jy ! Clean residual min=-0.002135 max=0.002440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.671367 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.671367 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. ! ! Fit before self-cal, rms=0.039707Jy sigma=0.692352 ! Fit after self-cal, rms=0.039698Jy sigma=0.692220 ! 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. ! ! Fit before self-cal, rms=0.039698Jy sigma=0.692220 ! Fit after self-cal, rms=0.039603Jy sigma=0.690962 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=3.849 mas, bpa=-3.119 degrees ! Estimated noise=0.515702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149889 Jy ! Component: 100 - total flux cleaned = 0.00247834 Jy ! Component: 150 - total flux cleaned = 0.00304337 Jy ! Component: 200 - total flux cleaned = 0.00335729 Jy ! Total flux subtracted in 200 components = 0.00335729 Jy ! Clean residual min=-0.001879 max=0.002220 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.674724 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.674724 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. ! ! Fit before self-cal, rms=0.039519Jy sigma=0.689069 ! Fit after self-cal, rms=0.039518Jy sigma=0.689060 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131356 Jy ! Component: 100 - total flux cleaned = 0.00166508 Jy ! Component: 150 - total flux cleaned = 0.00226002 Jy ! Component: 200 - total flux cleaned = 0.00275964 Jy ! Total flux subtracted in 200 components = 0.00275964 Jy ! Clean residual min=-0.001592 max=0.001471 Jy/beam ! Clean residual mean=-0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.677483 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.677483 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. ! ! Fit before self-cal, rms=0.039416Jy sigma=0.686580 ! Fit after self-cal, rms=0.039411Jy sigma=0.686504 ! 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. ! ! Fit before self-cal, rms=0.039411Jy sigma=0.686504 ! Fit after self-cal, rms=0.039401Jy sigma=0.686231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=3.849 mas, bpa=-3.133 degrees ! Estimated noise=0.515761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429937 Jy ! Component: 100 - total flux cleaned = 0.000850501 Jy ! Component: 150 - total flux cleaned = 0.0012012 Jy ! Component: 200 - total flux cleaned = 0.00149842 Jy ! Total flux subtracted in 200 components = 0.00149842 Jy ! Clean residual min=-0.001546 max=0.001379 Jy/beam ! Clean residual mean=-0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.678982 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 142 components and 0.678982 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. ! ! Fit before self-cal, rms=0.039368Jy sigma=0.685447 ! Fit after self-cal, rms=0.039367Jy sigma=0.685435 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 = 0.000190305 Jy ! Component: 100 - total flux cleaned = 0.00042939 Jy ! Component: 150 - total flux cleaned = 0.00061606 Jy ! Component: 200 - total flux cleaned = 0.000756666 Jy ! Total flux subtracted in 200 components = 0.000756666 Jy ! Clean residual min=-0.001495 max=0.001315 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.679738 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 155 components and 0.679738 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. ! ! Fit before self-cal, rms=0.039348Jy sigma=0.685092 ! Fit after self-cal, rms=0.039348Jy sigma=0.685088 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.039348Jy sigma=0.685088 ! Fit after self-cal, rms=0.039347Jy sigma=0.685005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.581 mas, bmaj=6.387 mas, bpa=1.92 degrees ! Estimated noise=0.645858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547773 Jy ! Component: 100 - total flux cleaned = 0.000687668 Jy ! Component: 150 - total flux cleaned = 0.000813242 Jy ! Component: 200 - total flux cleaned = 0.000907749 Jy ! Total flux subtracted in 200 components = 0.000907749 Jy ! Clean residual min=-0.001414 max=0.001376 Jy/beam ! Clean residual mean=-0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.680646 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 180 components and 0.680646 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. ! ! Fit before self-cal, rms=0.039339Jy sigma=0.684988 ! Fit after self-cal, rms=0.039338Jy sigma=0.684981 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 = 1.11881e-06 Jy ! Component: 100 - total flux cleaned = 5.35506e-05 Jy ! Component: 150 - total flux cleaned = 0.000110855 Jy ! Component: 200 - total flux cleaned = 0.000164006 Jy ! Total flux subtracted in 200 components = 0.000164006 Jy ! Clean residual min=-0.001362 max=0.001403 Jy/beam ! Clean residual mean=-0.000005 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.68081 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 187 components and 0.68081 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. ! ! Fit before self-cal, rms=0.039336Jy sigma=0.684990 ! Fit after self-cal, rms=0.039335Jy sigma=0.684983 ! 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=1.568 mas, bmaj=3.849 mas, bpa=-3.139 degrees ! Estimated noise=0.515813 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.568 x 3.849 at -3.139 degrees (North through East) ! Clean map min=-0.001418 max=0.586 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039335Jy sigma=0.684983 ! Fit after self-cal, rms=0.037563Jy sigma=0.636584 ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=3.848 mas, bpa=-3.139 degrees ! Estimated noise=0.515812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023138 Jy ! Component: 100 - total flux cleaned = 0.000345785 Jy ! Component: 150 - total flux cleaned = 0.000413458 Jy ! Component: 200 - total flux cleaned = 0.000523836 Jy ! Total flux subtracted in 200 components = 0.000523836 Jy ! Clean residual min=-0.001432 max=0.001212 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.681334 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 200 components and 0.681334 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. ! ! Fit before self-cal, rms=0.037544Jy sigma=0.636232 ! Fit after self-cal, rms=0.037544Jy sigma=0.636228 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.33304e-05 Jy ! Component: 100 - total flux cleaned = 0.000120034 Jy ! Component: 150 - total flux cleaned = 0.000199628 Jy ! Component: 200 - total flux cleaned = 0.00023772 Jy ! Total flux subtracted in 200 components = 0.00023772 Jy ! Clean residual min=-0.001420 max=0.001204 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.681571 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 208 components and 0.681572 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. ! ! Fit before self-cal, rms=0.037535Jy sigma=0.636037 ! Fit after self-cal, rms=0.037534Jy sigma=0.636034 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037534Jy sigma=0.636034 ! Fit after self-cal, rms=0.037542Jy sigma=0.636004 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=1.3 mas, bmaj=3.324 mas, bpa=-3.783 degrees ! Estimated noise=0.632819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.441743 Jy ! Component: 100 - total flux cleaned = 0.54496 Jy ! Component: 150 - total flux cleaned = 0.592335 Jy ! Component: 200 - total flux cleaned = 0.618165 Jy ! Total flux subtracted in 200 components = 0.618165 Jy ! Clean residual min=-0.005166 max=0.012465 Jy/beam ! Clean residual mean=0.000044 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.618165 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 0.618165 Jy ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=3.848 mas, bpa=-3.144 degrees ! Estimated noise=0.515933 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 = 0.0203628 Jy ! Component: 100 - total flux cleaned = 0.0308961 Jy ! Component: 150 - total flux cleaned = 0.0376969 Jy ! Component: 200 - total flux cleaned = 0.0425194 Jy ! Total flux subtracted in 200 components = 0.0425194 Jy ! Clean residual min=-0.002842 max=0.003569 Jy/beam ! Clean residual mean=0.000025 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.660684 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 65 components and 0.660684 Jy ! Inverting map ! Added new window around map position (13.5, -11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383312 Jy ! Component: 100 - total flux cleaned = 0.00655641 Jy ! Component: 150 - total flux cleaned = 0.00830999 Jy ! Component: 200 - total flux cleaned = 0.00977861 Jy ! Total flux subtracted in 200 components = 0.00977861 Jy ! Clean residual min=-0.001992 max=0.001699 Jy/beam ! Clean residual mean=0.000011 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.670463 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 92 components and 0.670463 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.581 mas, bmaj=6.386 mas, bpa=1.918 degrees ! Estimated noise=0.646134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261307 Jy ! Component: 100 - total flux cleaned = 0.00432233 Jy ! Component: 150 - total flux cleaned = 0.00549034 Jy ! Component: 200 - total flux cleaned = 0.00642704 Jy ! Total flux subtracted in 200 components = 0.00642704 Jy ! Clean residual min=-0.001832 max=0.001417 Jy/beam ! Clean residual mean=0.000006 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.67689 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 = 0.000766401 Jy ! Component: 100 - total flux cleaned = 0.00128883 Jy ! Component: 150 - total flux cleaned = 0.0016393 Jy ! Component: 200 - total flux cleaned = 0.00197955 Jy ! Total flux subtracted in 200 components = 0.00197955 Jy ! Clean residual min=-0.001657 max=0.001365 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.67887 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 180 components and 0.67887 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=3.848 mas, bpa=-3.144 degrees ! Estimated noise=0.515933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175665 Jy ! Component: 100 - total flux cleaned = 0.000659591 Jy ! Component: 150 - total flux cleaned = 0.00102386 Jy ! Component: 200 - total flux cleaned = 0.00126309 Jy ! Total flux subtracted in 200 components = 0.00126309 Jy ! Clean residual min=-0.001467 max=0.001202 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.680133 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 203 components and 0.680133 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. ! ! Fit before self-cal, rms=0.037564Jy sigma=0.636956 ! Fit after self-cal, rms=0.037559Jy sigma=0.636831 wmodel J0259-0019_C_map.mod ! Writing 203 model components to file: J0259-0019_C_map.mod wobs J0259-0019_C_uvs.fits ! Writing UV FITS file: J0259-0019_C_uvs.fits wwins J0259-0019_C_map.win ! wwins: Wrote 5 windows to J0259-0019_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000641397 Jy ! Component: 100 - total flux cleaned = -0.00112816 Jy ! Component: 150 - total flux cleaned = -0.00128114 Jy ! Component: 200 - total flux cleaned = -0.00138543 Jy ! Component: 250 - total flux cleaned = -0.00146567 Jy ! Component: 300 - total flux cleaned = -0.00148478 Jy ! Component: 350 - total flux cleaned = -0.00148506 Jy ! Component: 400 - total flux cleaned = -0.00150357 Jy ! Component: 450 - total flux cleaned = -0.00152114 Jy ! Component: 500 - total flux cleaned = -0.00150335 Jy ! Component: 550 - total flux cleaned = -0.00141814 Jy ! Component: 600 - total flux cleaned = -0.00135184 Jy ! Component: 650 - total flux cleaned = -0.00130304 Jy ! Component: 700 - total flux cleaned = -0.00125515 Jy ! Component: 750 - total flux cleaned = -0.00116144 Jy ! Component: 800 - total flux cleaned = -0.0011159 Jy ! Component: 850 - total flux cleaned = -0.00108596 Jy ! Component: 900 - total flux cleaned = -0.00107085 Jy ! Component: 950 - total flux cleaned = -0.00101302 Jy ! Component: 1000 - total flux cleaned = -0.000927838 Jy ! Component: 1050 - total flux cleaned = -0.000913829 Jy ! Component: 1100 - total flux cleaned = -0.000789961 Jy ! Component: 1150 - total flux cleaned = -0.000749507 Jy ! Component: 1200 - total flux cleaned = -0.000696346 Jy ! Component: 1250 - total flux cleaned = -0.000644097 Jy ! Component: 1300 - total flux cleaned = -0.000592477 Jy ! Component: 1350 - total flux cleaned = -0.000579766 Jy ! Component: 1400 - total flux cleaned = -0.000554779 Jy ! Component: 1450 - total flux cleaned = -0.000530182 Jy ! Component: 1500 - total flux cleaned = -0.000481644 Jy ! Component: 1550 - total flux cleaned = -0.000493983 Jy ! Component: 1600 - total flux cleaned = -0.00051765 Jy ! Component: 1650 - total flux cleaned = -0.000458646 Jy ! Component: 1700 - total flux cleaned = -0.000470359 Jy ! Component: 1750 - total flux cleaned = -0.00042449 Jy ! Component: 1800 - total flux cleaned = -0.000458624 Jy ! Component: 1850 - total flux cleaned = -0.000447269 Jy ! Component: 1900 - total flux cleaned = -0.000491784 Jy ! Component: 1950 - total flux cleaned = -0.000491797 Jy ! Component: 2000 - total flux cleaned = -0.000502869 Jy ! Component: 2050 - total flux cleaned = -0.000567455 Jy ! Component: 2100 - total flux cleaned = -0.000556841 Jy ! Component: 2150 - total flux cleaned = -0.000546565 Jy ! Component: 2200 - total flux cleaned = -0.000598753 Jy ! Component: 2250 - total flux cleaned = -0.000619327 Jy ! Component: 2300 - total flux cleaned = -0.000619375 Jy ! Component: 2350 - total flux cleaned = -0.000629556 Jy ! Component: 2400 - total flux cleaned = -0.000659816 Jy ! Component: 2450 - total flux cleaned = -0.000709636 Jy ! Component: 2500 - total flux cleaned = -0.000739062 Jy ! Component: 2550 - total flux cleaned = -0.000758625 Jy ! Component: 2600 - total flux cleaned = -0.000768214 Jy ! Component: 2650 - total flux cleaned = -0.000787474 Jy ! Component: 2700 - total flux cleaned = -0.000797036 Jy ! Component: 2750 - total flux cleaned = -0.00081601 Jy ! Component: 2800 - total flux cleaned = -0.000834791 Jy ! Component: 2850 - total flux cleaned = -0.000881274 Jy ! Component: 2900 - total flux cleaned = -0.000899626 Jy ! Component: 2950 - total flux cleaned = -0.000862966 Jy ! Component: 3000 - total flux cleaned = -0.000863004 Jy ! Component: 3050 - total flux cleaned = -0.000854131 Jy ! Component: 3100 - total flux cleaned = -0.000898971 Jy ! Component: 3150 - total flux cleaned = -0.000898952 Jy ! Component: 3200 - total flux cleaned = -0.000898977 Jy ! Component: 3250 - total flux cleaned = -0.000925205 Jy ! Component: 3300 - total flux cleaned = -0.000933846 Jy ! Component: 3350 - total flux cleaned = -0.0009424 Jy ! Component: 3400 - total flux cleaned = -0.000959518 Jy ! Component: 3450 - total flux cleaned = -0.000959491 Jy ! Component: 3500 - total flux cleaned = -0.000950993 Jy ! Component: 3550 - total flux cleaned = -0.000967797 Jy ! Component: 3600 - total flux cleaned = -0.000992794 Jy ! Component: 3650 - total flux cleaned = -0.00100939 Jy ! Component: 3700 - total flux cleaned = -0.00101766 Jy ! Component: 3750 - total flux cleaned = -0.00104224 Jy ! Component: 3800 - total flux cleaned = -0.0010586 Jy ! Component: 3850 - total flux cleaned = -0.00108293 Jy ! Component: 3900 - total flux cleaned = -0.00109913 Jy ! Component: 3950 - total flux cleaned = -0.00113927 Jy ! Component: 4000 - total flux cleaned = -0.00116316 Jy ! Component: 4050 - total flux cleaned = -0.00119475 Jy ! Total flux subtracted in 4096 components = -0.001179 Jy ! Clean residual min=-0.000462 max=0.000486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.678954 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 481 components and 0.678954 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0259-0019_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 3.848 at -3.144 degrees (North through East) ! Clean map min=-0.001108 max=0.58542 Jy/beam ! Writing clean map to FITS file: .//J0259-0019_C_map.fits wmodel .//J0259-0019_C_map.mod ! Writing 481 model components to file: .//J0259-0019_C_map.mod wobs .//J0259-0019_C_uvs.fits ! Writing UV FITS file: .//J0259-0019_C_uvs.fits wwins .//J0259-0019_C_map.win ! wwins: Wrote 6 windows to .//J0259-0019_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.585422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131877 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0675806 0.0675806 0.135161 0.270322 0.540645 1.08129 2.16258 4.32516 8.65031 17.3006 34.6013 69.2025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.585 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4439.15 quit ! Quitting program ! Log file .//J0259-0019_C_dfm.log closed on Mon Jan 20 17:20:09 2020