! Started logfile: .//J1517+2638_X_dfm.log on Wed Nov 16 11:59:59 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1517+2638_X_uvm.fits ! Reading UV FITS file: .//J1517+2638_X_uvm.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! AN table 2: 51 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.581455 visibilities/baseline/integration-bin. ! Found source: J1517+2638 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 94 lines of history. ! ! Reading 7224 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1517+2638_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 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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000478Jy sigma=35.648029 ! Fit after self-cal, rms=0.989333Jy sigma=35.104606 ! 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=1.565 mas, bmaj=2.849 mas, bpa=-28.03 degrees ! Estimated noise=0.426502 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 = 0.00842522 Jy ! Component: 100 - total flux cleaned = 0.010362 Jy ! Total flux subtracted in 100 components = 0.010362 Jy ! Clean residual min=-0.001440 max=0.001614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.010362 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.010362 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=0.018395Jy sigma=0.637265 ! Fit after self-cal, rms=0.016657Jy sigma=0.576769 ! Inverting map ! Added new window around map position (3, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293978 Jy ! Component: 100 - total flux cleaned = 0.00371016 Jy ! Total flux subtracted in 100 components = 0.00371016 Jy ! Clean residual min=-0.001311 max=0.001484 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0140721 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0140721 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=0.016243Jy sigma=0.561895 ! Fit after self-cal, rms=0.016206Jy sigma=0.560725 ! 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=1.939 mas, bmaj=2.953 mas, bpa=-23.27 degrees ! Estimated noise=0.251043 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 = 0.000550222 Jy ! Component: 100 - total flux cleaned = 0.000592768 Jy ! Component: 150 - total flux cleaned = 0.000629872 Jy ! Component: 200 - total flux cleaned = 0.000672215 Jy ! Total flux subtracted in 200 components = 0.000672215 Jy ! Clean residual min=-0.000817 max=0.000858 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0147443 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0147443 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=0.016181Jy sigma=0.559750 ! Fit after self-cal, rms=0.016169Jy sigma=0.559661 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.939 x 2.953 at -23.27 degrees (North through East) ! Clean map min=-0.00080882 max=0.01165 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.94 KP 0.99 LA 0.92 ! MK 1.00* NL 1.03 OV 1.00* PT 1.13 ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 0.94 LA 1.13 ! MK 1.00* NL 0.95 OV 1.00* PT 1.06 ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 0.96 LA 1.10 ! MK 1.00* NL 1.13 OV 1.00* PT 0.99 ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.84 KP 1.08 LA 0.98 ! MK 1.00* NL 0.91 OV 1.00* PT 1.04 ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.90 KP 1.05 LA 1.17 ! MK 1.00* NL 0.93 OV 1.00* PT 0.97 ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.95 KP 1.03 LA 1.14 ! MK 1.00* NL 0.94 OV 1.00* PT 1.16 ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.016169Jy sigma=0.559661 ! Fit after self-cal, rms=0.017060Jy sigma=0.576995 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.732 mas, bmaj=2.662 mas, bpa=-23.22 degrees ! Estimated noise=0.280444 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 = -0.000275592 Jy ! Component: 100 - total flux cleaned = -0.000410537 Jy ! Component: 150 - total flux cleaned = -0.000459388 Jy ! Component: 200 - total flux cleaned = -0.000499956 Jy ! Total flux subtracted in 200 components = -0.000499956 Jy ! Clean residual min=-0.000683 max=0.000493 Jy/beam ! Clean residual mean=0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0142444 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0142444 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=0.017054Jy sigma=0.576801 ! Fit after self-cal, rms=0.017108Jy sigma=0.576196 ! 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=0.017108Jy sigma=0.576196 ! Fit after self-cal, rms=0.017413Jy sigma=0.575591 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.72 mas, bmaj=2.66 mas, bpa=-23.41 degrees ! Estimated noise=0.282021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.42845e-05 Jy ! Component: 100 - total flux cleaned = -0.000123553 Jy ! Component: 150 - total flux cleaned = -0.000158911 Jy ! Component: 200 - total flux cleaned = -0.000188027 Jy ! Total flux subtracted in 200 components = -0.000188027 Jy ! Clean residual min=-0.000652 max=0.000502 Jy/beam ! Clean residual mean=0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0140564 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.0140564 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=0.017410Jy sigma=0.575522 ! Fit after self-cal, rms=0.017452Jy sigma=0.575079 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 = -0.000155742 Jy ! Component: 100 - total flux cleaned = -0.000248739 Jy ! Component: 150 - total flux cleaned = -0.000279899 Jy ! Component: 200 - total flux cleaned = -0.000306292 Jy ! Total flux subtracted in 200 components = -0.000306292 Jy ! Clean residual min=-0.000641 max=0.000506 Jy/beam ! Clean residual mean=0.000002 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0137501 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.0137501 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=0.017450Jy sigma=0.575033 ! Fit after self-cal, rms=0.017455Jy sigma=0.575007 ! 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=0.017455Jy sigma=0.575007 ! Fit after self-cal, rms=0.017555Jy sigma=0.574948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.719 mas, bmaj=2.664 mas, bpa=-23.51 degrees ! Estimated noise=0.282202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.77881e-05 Jy ! Component: 100 - total flux cleaned = -0.000109773 Jy ! Component: 150 - total flux cleaned = -0.000134022 Jy ! Component: 200 - total flux cleaned = -0.000148282 Jy ! Total flux subtracted in 200 components = -0.000148282 Jy ! Clean residual min=-0.000632 max=0.000501 Jy/beam ! Clean residual mean=0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0136018 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.0136018 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=0.017554Jy sigma=0.574925 ! Fit after self-cal, rms=0.017569Jy sigma=0.574897 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 = -4.59914e-05 Jy ! Component: 100 - total flux cleaned = -6.98101e-05 Jy ! Component: 150 - total flux cleaned = -8.38576e-05 Jy ! Component: 200 - total flux cleaned = -9.04991e-05 Jy ! Total flux subtracted in 200 components = -9.04991e-05 Jy ! Clean residual min=-0.000628 max=0.000509 Jy/beam ! Clean residual mean=0.000002 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0135113 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.0135113 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=0.017568Jy sigma=0.574883 ! Fit after self-cal, rms=0.017570Jy sigma=0.574880 ! 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. ! ! Fit before self-cal, rms=0.017570Jy sigma=0.574880 ! Fit after self-cal, rms=0.017594Jy sigma=0.574864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=2.859 mas, bpa=-25.65 degrees ! Estimated noise=0.309645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102966 Jy ! Component: 100 - total flux cleaned = -0.000131546 Jy ! Component: 150 - total flux cleaned = -0.00015573 Jy ! Component: 200 - total flux cleaned = -0.000174061 Jy ! Total flux subtracted in 200 components = -0.000174061 Jy ! Clean residual min=-0.000667 max=0.000583 Jy/beam ! Clean residual mean=0.000003 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0133372 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.0133372 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=0.017593Jy sigma=0.574867 ! Fit after self-cal, rms=0.017599Jy sigma=0.574853 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 = -4.56316e-05 Jy ! Component: 100 - total flux cleaned = -6.55839e-05 Jy ! Component: 150 - total flux cleaned = -8.0344e-05 Jy ! Component: 200 - total flux cleaned = -9.15669e-05 Jy ! Total flux subtracted in 200 components = -9.15669e-05 Jy ! Clean residual min=-0.000656 max=0.000578 Jy/beam ! Clean residual mean=0.000003 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0132457 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.0132457 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=0.017598Jy sigma=0.574859 ! Fit after self-cal, rms=0.017601Jy sigma=0.574853 ! 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=1.72 mas, bmaj=2.669 mas, bpa=-23.59 degrees ! Estimated noise=0.282269 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.72 x 2.669 at -23.59 degrees (North through East) ! Clean map min=-0.00059623 max=0.011413 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=1.433 mas, bmaj=2.651 mas, bpa=-27.27 degrees ! Estimated noise=0.48396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104536 Jy ! Component: 100 - total flux cleaned = 0.0125116 Jy ! Component: 150 - total flux cleaned = 0.012727 Jy ! Component: 200 - total flux cleaned = 0.0127817 Jy ! Total flux subtracted in 200 components = 0.0127817 Jy ! Clean residual min=-0.001179 max=0.001096 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0127817 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 0.0127817 Jy ! Inverting map and beam ! Estimated beam: bmin=1.72 mas, bmaj=2.669 mas, bpa=-23.59 degrees ! Estimated noise=0.282269 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 = 0.00014881 Jy ! Component: 100 - total flux cleaned = 0.000213242 Jy ! Component: 150 - total flux cleaned = 0.000283375 Jy ! Component: 200 - total flux cleaned = 0.000323414 Jy ! Total flux subtracted in 200 components = 0.000323414 Jy ! Clean residual min=-0.000793 max=0.000600 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0131051 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.0131051 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=2.234 mas, bmaj=2.859 mas, bpa=-25.65 degrees ! Estimated noise=0.309645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.14098e-05 Jy ! Component: 100 - total flux cleaned = 9.11656e-05 Jy ! Component: 150 - total flux cleaned = 8.63216e-05 Jy ! Component: 200 - total flux cleaned = 8.6464e-05 Jy ! Total flux subtracted in 200 components = 8.6464e-05 Jy ! Clean residual min=-0.000804 max=0.000582 Jy/beam ! Clean residual mean=0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0131916 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 = -1.29495e-07 Jy ! Component: 100 - total flux cleaned = -3.94029e-06 Jy ! Component: 150 - total flux cleaned = -3.90746e-06 Jy ! Component: 200 - total flux cleaned = -3.91607e-06 Jy ! Total flux subtracted in 200 components = -3.91607e-06 Jy ! Clean residual min=-0.000790 max=0.000577 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0131877 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.0131877 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.72 mas, bmaj=2.669 mas, bpa=-23.59 degrees ! Estimated noise=0.282269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27669e-05 Jy ! Component: 100 - total flux cleaned = 2.93788e-05 Jy ! Component: 150 - total flux cleaned = 3.86763e-05 Jy ! Component: 200 - total flux cleaned = 4.74507e-05 Jy ! Total flux subtracted in 200 components = 4.74507e-05 Jy ! Clean residual min=-0.000751 max=0.000570 Jy/beam ! Clean residual mean=0.000002 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0132351 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0132351 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=0.017612Jy sigma=0.575314 ! Fit after self-cal, rms=0.017598Jy sigma=0.574931 wmodel /J1517+2638_X_map.mod ! wmodel: Unable to open new model file: /J1517+2638_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1517+2638_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.72 x 2.669 at -23.59 degrees (North through East) ! Clean map min=-0.00065359 max=0.0073561 Jy/beam ! Writing clean map to FITS file: .//J1517+2638_X_map.fits wmodel .//J1517+2638_X_map.mod ! Writing 66 model components to file: .//J1517+2638_X_map.mod wobs .//J1517+2638_X_uvs.fits ! Writing UV FITS file: .//J1517+2638_X_uvs.fits wwins .//J1517+2638_X_map.win ! wwins: Wrote 2 windows to .//J1517+2638_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00735606 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157659 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.42978 6.42978 12.8596 25.7191 51.4382 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.007 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 46.657 quit ! Quitting program ! Log file .//J1517+2638_X_dfm.log closed on Wed Nov 16 12:00:01 2016