! Started logfile: /tmp/maps//J0251+5616_C_20180612_dfm.log on Wed Jul 4 23:00:08 2018 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 /tmp/maps//J0251+5616_C_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0251+5616_C_20180612_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.957983 visibilities/baseline/integration-bin. ! Found source: J0251+5616 ! ! 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 94 lines of history. ! ! Reading 3648 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 J0251+5616_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. ! 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. ! ! Fit before self-cal, rms=1.028966Jy sigma=22.874677 ! Fit after self-cal, rms=0.761938Jy sigma=16.861174 ! 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=1.382 mas, bmaj=5.074 mas, bpa=-86.56 degrees ! Estimated noise=0.970588 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 = 0.169565 Jy ! Component: 100 - total flux cleaned = 0.230334 Jy ! Total flux subtracted in 100 components = 0.230334 Jy ! Clean residual min=-0.014359 max=0.026946 Jy/beam ! Clean residual mean=-0.000002 rms=0.003871 Jy/beam ! Combined flux in latest and established models = 0.230334 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.230334 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=0.066688Jy sigma=1.423059 ! Fit after self-cal, rms=0.066633Jy sigma=1.421557 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297684 Jy ! Component: 100 - total flux cleaned = 0.0451923 Jy ! Total flux subtracted in 100 components = 0.0451923 Jy ! Clean residual min=-0.011839 max=0.009519 Jy/beam ! Clean residual mean=-0.000000 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 0.275526 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.275526 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=0.046080Jy sigma=0.931736 ! Fit after self-cal, rms=0.046063Jy sigma=0.931046 ! 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=1.757 mas, bmaj=5.582 mas, bpa=-87.44 degrees ! Estimated noise=0.542429 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 = 0.0128609 Jy ! Component: 100 - total flux cleaned = 0.0199806 Jy ! Component: 150 - total flux cleaned = 0.0246828 Jy ! Component: 200 - total flux cleaned = 0.0270722 Jy ! Total flux subtracted in 200 components = 0.0270722 Jy ! Clean residual min=-0.008951 max=0.007700 Jy/beam ! Clean residual mean=-0.000008 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 0.302598 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.302598 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=0.041855Jy sigma=0.847921 ! Fit after self-cal, rms=0.041850Jy sigma=0.847762 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.757 x 5.582 at -87.44 degrees (North through East) ! Clean map min=-0.0087801 max=0.23724 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.99 KP 0.92 ! LA 1.02 MK 1.02 NL 1.07 OV 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.99 KP 0.93 ! LA 1.00 MK 1.02 NL 1.08 OV 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.98 KP 0.93 ! LA 1.00 MK 0.94 NL 1.09 OV 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 1.01 KP 0.93 ! LA 1.01 MK 1.01 NL 1.06 OV 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.98 KP 0.91 ! LA 1.03 MK 0.99 NL 1.04 OV 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.98 KP 0.92 ! LA 1.01 MK 0.99 NL 1.09 OV 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.00 KP 0.93 ! LA 1.04 MK 0.99 NL 1.07 OV 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.00 KP 0.92 ! LA 1.02 MK 0.96 NL 1.08 OV 1.01 ! ! ! Fit before self-cal, rms=0.041850Jy sigma=0.847762 ! Fit after self-cal, rms=0.037934Jy sigma=0.749345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.759 mas, bmaj=5.529 mas, bpa=-87.33 degrees ! Estimated noise=0.537864 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 = -0.00208285 Jy ! Component: 100 - total flux cleaned = -0.00269373 Jy ! Component: 150 - total flux cleaned = -0.00292882 Jy ! Component: 200 - total flux cleaned = -0.00298802 Jy ! Total flux subtracted in 200 components = -0.00298802 Jy ! Clean residual min=-0.001884 max=0.002694 Jy/beam ! Clean residual mean=0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.29961 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.29961 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=0.037834Jy sigma=0.745696 ! Fit after self-cal, rms=0.037829Jy sigma=0.745582 ! 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=0.037829Jy sigma=0.745582 ! Fit after self-cal, rms=0.037748Jy sigma=0.744928 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=5.532 mas, bpa=-87.25 degrees ! Estimated noise=0.536343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104711 Jy ! Component: 100 - total flux cleaned = -0.00129882 Jy ! Component: 150 - total flux cleaned = -0.00137843 Jy ! Component: 200 - total flux cleaned = -0.00145257 Jy ! Total flux subtracted in 200 components = -0.00145257 Jy ! Clean residual min=-0.001766 max=0.002342 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.298158 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.298158 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=0.037696Jy sigma=0.743517 ! Fit after self-cal, rms=0.037696Jy sigma=0.743508 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 (2.7, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120318 Jy ! Component: 100 - total flux cleaned = 0.00138267 Jy ! Component: 150 - total flux cleaned = 0.00138178 Jy ! Component: 200 - total flux cleaned = 0.00141409 Jy ! Total flux subtracted in 200 components = 0.00141409 Jy ! Clean residual min=-0.001582 max=0.002046 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.299572 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.299572 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=0.037563Jy sigma=0.740666 ! Fit after self-cal, rms=0.037553Jy sigma=0.740431 ! 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=0.037553Jy sigma=0.740431 ! Fit after self-cal, rms=0.037428Jy sigma=0.740175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.751 mas, bmaj=5.529 mas, bpa=-87.26 degrees ! Estimated noise=0.535257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.39213e-05 Jy ! Component: 100 - total flux cleaned = 9.41672e-05 Jy ! Component: 150 - total flux cleaned = 0.000120631 Jy ! Component: 200 - total flux cleaned = 0.000142491 Jy ! Total flux subtracted in 200 components = 0.000142491 Jy ! Clean residual min=-0.001507 max=0.001811 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.299714 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.299714 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=0.037376Jy sigma=0.739229 ! Fit after self-cal, rms=0.037372Jy sigma=0.739171 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 (-47.4, 61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983563 Jy ! Component: 100 - total flux cleaned = 0.00105818 Jy ! Component: 150 - total flux cleaned = 0.00121383 Jy ! Component: 200 - total flux cleaned = 0.0014343 Jy ! Total flux subtracted in 200 components = 0.0014343 Jy ! Clean residual min=-0.001402 max=0.001490 Jy/beam ! Clean residual mean=0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.301149 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.301149 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=0.037273Jy sigma=0.737206 ! Fit after self-cal, rms=0.037271Jy sigma=0.737156 ! 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=0.037271Jy sigma=0.737156 ! Fit after self-cal, rms=0.037159Jy sigma=0.736967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.952 mas, bmaj=6.926 mas, bpa=74.63 degrees ! Estimated noise=0.637325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044465 Jy ! Component: 100 - total flux cleaned = -0.000422331 Jy ! Component: 150 - total flux cleaned = -0.000512864 Jy ! Component: 200 - total flux cleaned = -0.000579561 Jy ! Total flux subtracted in 200 components = -0.000579561 Jy ! Clean residual min=-0.001460 max=0.001558 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.300569 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.300569 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=0.037145Jy sigma=0.736694 ! Fit after self-cal, rms=0.037144Jy sigma=0.736647 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 = 5.90797e-05 Jy ! Component: 100 - total flux cleaned = -2.13285e-05 Jy ! Component: 150 - total flux cleaned = -6.60205e-05 Jy ! Component: 200 - total flux cleaned = -6.62777e-05 Jy ! Total flux subtracted in 200 components = -6.62777e-05 Jy ! Clean residual min=-0.001485 max=0.001511 Jy/beam ! Clean residual mean=0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.300503 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.300503 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=0.037133Jy sigma=0.736530 ! Fit after self-cal, rms=0.037134Jy sigma=0.736519 ! 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=1.749 mas, bmaj=5.528 mas, bpa=-87.27 degrees ! Estimated noise=0.53411 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.749 x 5.528 at -87.27 degrees (North through East) ! Clean map min=-0.0013396 max=0.23261 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=1.372 mas, bmaj=5.001 mas, bpa=-86.37 degrees ! Estimated noise=0.949873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166498 Jy ! Component: 100 - total flux cleaned = 0.227494 Jy ! Component: 150 - total flux cleaned = 0.257579 Jy ! Component: 200 - total flux cleaned = 0.273382 Jy ! Total flux subtracted in 200 components = 0.273382 Jy ! Clean residual min=-0.004446 max=0.007575 Jy/beam ! Clean residual mean=-0.000000 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.273382 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.273382 Jy ! Inverting map and beam ! Estimated beam: bmin=1.749 mas, bmaj=5.528 mas, bpa=-87.27 degrees ! Estimated noise=0.53411 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 = 0.0121171 Jy ! Component: 100 - total flux cleaned = 0.0178139 Jy ! Component: 150 - total flux cleaned = 0.0208096 Jy ! Component: 200 - total flux cleaned = 0.0221667 Jy ! Total flux subtracted in 200 components = 0.0221667 Jy ! Clean residual min=-0.001773 max=0.001819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.295549 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.295549 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=3.952 mas, bmaj=6.926 mas, bpa=74.63 degrees ! Estimated noise=0.637325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182643 Jy ! Component: 100 - total flux cleaned = 0.00267171 Jy ! Component: 150 - total flux cleaned = 0.0031593 Jy ! Component: 200 - total flux cleaned = 0.00358076 Jy ! Total flux subtracted in 200 components = 0.00358076 Jy ! Clean residual min=-0.001628 max=0.001453 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.299129 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 = 0.000223454 Jy ! Component: 100 - total flux cleaned = 0.000360384 Jy ! Component: 150 - total flux cleaned = 0.00044628 Jy ! Component: 200 - total flux cleaned = 0.000477619 Jy ! Total flux subtracted in 200 components = 0.000477619 Jy ! Clean residual min=-0.001567 max=0.001431 Jy/beam ! Clean residual mean=0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.299607 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 97 components and 0.299607 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.749 mas, bmaj=5.528 mas, bpa=-87.27 degrees ! Estimated noise=0.53411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316942 Jy ! Component: 100 - total flux cleaned = 0.000571141 Jy ! Component: 150 - total flux cleaned = 0.000663883 Jy ! Component: 200 - total flux cleaned = 0.000766715 Jy ! Total flux subtracted in 200 components = 0.000766715 Jy ! Clean residual min=-0.001410 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.300374 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.300374 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=0.037136Jy sigma=0.736796 ! Fit after self-cal, rms=0.037136Jy sigma=0.736747 wmodel J0251+5616_C_map.mod ! Writing 117 model components to file: J0251+5616_C_map.mod wobs J0251+5616_C_uvs.fits ! Writing UV FITS file: J0251+5616_C_uvs.fits wwins J0251+5616_C_map.win ! wwins: Wrote 3 windows to J0251+5616_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 = 0.000200252 Jy ! Component: 100 - total flux cleaned = 0.000409961 Jy ! Component: 150 - total flux cleaned = 0.000629628 Jy ! Component: 200 - total flux cleaned = 0.0007969 Jy ! Component: 250 - total flux cleaned = 0.000857956 Jy ! Component: 300 - total flux cleaned = 0.000838964 Jy ! Component: 350 - total flux cleaned = 0.00080211 Jy ! Component: 400 - total flux cleaned = 0.000784462 Jy ! Component: 450 - total flux cleaned = 0.0007322 Jy ! Component: 500 - total flux cleaned = 0.000681692 Jy ! Component: 550 - total flux cleaned = 0.000599556 Jy ! Component: 600 - total flux cleaned = 0.000519494 Jy ! Component: 650 - total flux cleaned = 0.00044108 Jy ! Component: 700 - total flux cleaned = 0.000379879 Jy ! Component: 750 - total flux cleaned = 0.000305123 Jy ! Component: 800 - total flux cleaned = 0.00024677 Jy ! Component: 850 - total flux cleaned = 0.000203912 Jy ! Component: 900 - total flux cleaned = 0.000147801 Jy ! Component: 950 - total flux cleaned = 9.28146e-05 Jy ! Component: 1000 - total flux cleaned = 7.91347e-05 Jy ! Component: 1050 - total flux cleaned = 5.2597e-05 Jy ! Component: 1100 - total flux cleaned = 2.66048e-05 Jy ! Component: 1150 - total flux cleaned = 1.35948e-05 Jy ! Component: 1200 - total flux cleaned = -4.91794e-05 Jy ! Component: 1250 - total flux cleaned = -8.59224e-05 Jy ! Component: 1300 - total flux cleaned = -0.000110227 Jy ! Component: 1350 - total flux cleaned = -0.0001341 Jy ! Component: 1400 - total flux cleaned = -0.000169277 Jy ! Component: 1450 - total flux cleaned = -0.000180878 Jy ! Component: 1500 - total flux cleaned = -0.000203588 Jy ! Component: 1550 - total flux cleaned = -0.000248334 Jy ! Component: 1600 - total flux cleaned = -0.000292477 Jy ! Component: 1650 - total flux cleaned = -0.00033609 Jy ! Component: 1700 - total flux cleaned = -0.00038956 Jy ! Component: 1750 - total flux cleaned = -0.00044249 Jy ! Component: 1800 - total flux cleaned = -0.000494633 Jy ! Component: 1850 - total flux cleaned = -0.000556308 Jy ! Component: 1900 - total flux cleaned = -0.000576532 Jy ! Component: 1950 - total flux cleaned = -0.000606679 Jy ! Component: 2000 - total flux cleaned = -0.000656205 Jy ! Component: 2050 - total flux cleaned = -0.000714907 Jy ! Component: 2100 - total flux cleaned = -0.000782452 Jy ! Component: 2150 - total flux cleaned = -0.000839715 Jy ! Component: 2200 - total flux cleaned = -0.000905712 Jy ! Component: 2250 - total flux cleaned = -0.000970998 Jy ! Component: 2300 - total flux cleaned = -0.00105401 Jy ! Component: 2350 - total flux cleaned = -0.00109961 Jy ! Component: 2400 - total flux cleaned = -0.00117192 Jy ! Component: 2450 - total flux cleaned = -0.00124316 Jy ! Component: 2500 - total flux cleaned = -0.00129622 Jy ! Component: 2550 - total flux cleaned = -0.00134863 Jy ! Component: 2600 - total flux cleaned = -0.00140055 Jy ! Component: 2650 - total flux cleaned = -0.0014348 Jy ! Component: 2700 - total flux cleaned = -0.00150245 Jy ! Component: 2750 - total flux cleaned = -0.00152752 Jy ! Component: 2800 - total flux cleaned = -0.00155249 Jy ! Component: 2850 - total flux cleaned = -0.00160188 Jy ! Component: 2900 - total flux cleaned = -0.00165085 Jy ! Component: 2950 - total flux cleaned = -0.00169126 Jy ! Component: 3000 - total flux cleaned = -0.00173939 Jy ! Component: 3050 - total flux cleaned = -0.0017712 Jy ! Component: 3100 - total flux cleaned = -0.0017791 Jy ! Component: 3150 - total flux cleaned = -0.00183387 Jy ! Component: 3200 - total flux cleaned = -0.00185704 Jy ! Component: 3250 - total flux cleaned = -0.00184936 Jy ! Component: 3300 - total flux cleaned = -0.00185699 Jy ! Component: 3350 - total flux cleaned = -0.00184948 Jy ! Component: 3400 - total flux cleaned = -0.00187955 Jy ! Component: 3450 - total flux cleaned = -0.00189445 Jy ! Component: 3500 - total flux cleaned = -0.00189445 Jy ! Component: 3550 - total flux cleaned = -0.00193117 Jy ! Component: 3600 - total flux cleaned = -0.00192385 Jy ! Component: 3650 - total flux cleaned = -0.00193108 Jy ! Component: 3700 - total flux cleaned = -0.00195267 Jy ! Component: 3750 - total flux cleaned = -0.0019598 Jy ! Component: 3800 - total flux cleaned = -0.00198111 Jy ! Component: 3850 - total flux cleaned = -0.00198117 Jy ! Component: 3900 - total flux cleaned = -0.00200219 Jy ! Component: 3950 - total flux cleaned = -0.0020231 Jy ! Component: 4000 - total flux cleaned = -0.00202305 Jy ! Component: 4050 - total flux cleaned = -0.00202997 Jy ! Total flux subtracted in 4096 components = -0.00205733 Jy ! Clean residual min=-0.000431 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.298316 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 392 components and 0.298317 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0251+5616_C_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.749 x 5.528 at -87.27 degrees (North through East) ! Clean map min=-0.00094221 max=0.23207 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0251+5616_C_20180612_map.fits wmodel /tmp/maps//J0251+5616_C_20180612_map.mod ! Writing 392 model components to file: /tmp/maps//J0251+5616_C_20180612_map.mod wobs /tmp/maps//J0251+5616_C_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0251+5616_C_20180612_uvs.fits wwins /tmp/maps//J0251+5616_C_20180612_map.win ! wwins: Wrote 4 windows to /tmp/maps//J0251+5616_C_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.232074 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123079 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.159103 0.159103 0.318206 0.636413 1.27283 2.54565 5.0913 10.1826 20.3652 40.7304 81.4608 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.232 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1885.57 quit ! Quitting program ! Log file /tmp/maps//J0251+5616_C_20180612_dfm.log closed on Wed Jul 4 23:00:12 2018