! Started logfile: .//J0218+1700_C_dfm.log on Sun Jan 19 23:49:34 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 .//J0218+1700_C_uvm.fits ! Reading UV FITS file: .//J0218+1700_C_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0218+1700 ! ! 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 67 lines of history. ! ! Reading 4320 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 J0218+1700_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002103Jy sigma=21.074214 ! Fit after self-cal, rms=0.963204Jy sigma=20.248638 ! 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=2.826 mas, bmaj=4.641 mas, bpa=-7.666 degrees ! Estimated noise=0.852185 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 = 0.028245 Jy ! Component: 100 - total flux cleaned = 0.0348548 Jy ! Total flux subtracted in 100 components = 0.0348548 Jy ! Clean residual min=-0.003126 max=0.003823 Jy/beam ! Clean residual mean=-0.000000 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0348548 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0348548 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=0.035013Jy sigma=0.708308 ! Fit after self-cal, rms=0.033405Jy sigma=0.677572 ! 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=3.384 mas, bmaj=4.909 mas, bpa=-10.19 degrees ! Estimated noise=0.572013 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 = 0.00515758 Jy ! Component: 100 - total flux cleaned = 0.00688531 Jy ! Component: 150 - total flux cleaned = 0.00756659 Jy ! Component: 200 - total flux cleaned = 0.00810408 Jy ! Total flux subtracted in 200 components = 0.00810408 Jy ! Clean residual min=-0.002468 max=0.003992 Jy/beam ! Clean residual mean=0.000000 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0429589 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.0429589 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=0.032704Jy sigma=0.660333 ! Fit after self-cal, rms=0.032678Jy sigma=0.659770 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.384 x 4.909 at -10.19 degrees (North through East) ! Clean map min=-0.0023798 max=0.039043 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.23 HN 0.90 KP 0.94 ! NL 0.94 OV 0.99 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.35 HN 1.12 KP 0.80 ! NL 1.06 OV 1.11 PT 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 1.17 HN 0.88 KP 0.92 ! NL 0.97 OV 1.09 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.86 HN 0.95 NL 1.14 ! OV 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.16 HN 0.91 KP 0.98 ! NL 0.94 OV 1.29 PT 0.78 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.18 NL 1.11 ! OV 1.02 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.40 HN 0.96 KP 0.89 ! NL 1.09 OV 1.40 PT 0.77 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.15 NL 0.93 ! OV 0.94 PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.29 HN 1.02 KP 0.83 ! NL 0.84 OV 1.33 PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.03 NL 0.98 ! OV 0.93 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.12 HN 1.11 KP 0.91 ! NL 0.96 OV 1.09 PT 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.08 NL 1.01 ! OV 1.09 PT 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.13 HN 0.94 KP 0.98 ! NL 0.98 OV 1.05 PT 0.98 ! ! ! Fit before self-cal, rms=0.032678Jy sigma=0.659770 ! Fit after self-cal, rms=0.033690Jy sigma=0.643821 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=4.883 mas, bpa=-11.23 degrees ! Estimated noise=0.56676 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 = -5.82618e-06 Jy ! Component: 100 - total flux cleaned = 1.90495e-05 Jy ! Component: 150 - total flux cleaned = 4.22164e-05 Jy ! Component: 200 - total flux cleaned = 7.69097e-05 Jy ! Total flux subtracted in 200 components = 7.69097e-05 Jy ! Clean residual min=-0.001695 max=0.002151 Jy/beam ! Clean residual mean=0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0430358 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0430358 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=0.033662Jy sigma=0.643160 ! Fit after self-cal, rms=0.033834Jy sigma=0.642144 ! 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=0.033834Jy sigma=0.642144 ! Fit after self-cal, rms=0.034067Jy sigma=0.641983 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.468 mas, bmaj=4.87 mas, bpa=-11.48 degrees ! Estimated noise=0.565962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.7461e-06 Jy ! Component: 100 - total flux cleaned = 7.36283e-06 Jy ! Component: 150 - total flux cleaned = 6.30251e-06 Jy ! Component: 200 - total flux cleaned = 3.48447e-05 Jy ! Total flux subtracted in 200 components = 3.48447e-05 Jy ! Clean residual min=-0.001653 max=0.002024 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0430707 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0430707 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=0.034049Jy sigma=0.641630 ! Fit after self-cal, rms=0.034068Jy sigma=0.641606 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 (-34.2, -68.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184076 Jy ! Component: 100 - total flux cleaned = 0.00223903 Jy ! Component: 150 - total flux cleaned = 0.00252123 Jy ! Component: 200 - total flux cleaned = 0.00281923 Jy ! Total flux subtracted in 200 components = 0.00281923 Jy ! Clean residual min=-0.001554 max=0.001555 Jy/beam ! Clean residual mean=0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0458899 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 80 components and 0.0458899 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=0.033937Jy sigma=0.639169 ! Fit after self-cal, rms=0.033909Jy sigma=0.638901 ! 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=0.033909Jy sigma=0.638901 ! Fit after self-cal, rms=0.033388Jy sigma=0.638690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.485 mas, bmaj=4.865 mas, bpa=-11.65 degrees ! Estimated noise=0.560429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000728836 Jy ! Component: 100 - total flux cleaned = 0.00090423 Jy ! Component: 150 - total flux cleaned = 0.000969268 Jy ! Component: 200 - total flux cleaned = 0.00102874 Jy ! Total flux subtracted in 200 components = 0.00102874 Jy ! Clean residual min=-0.001435 max=0.001415 Jy/beam ! Clean residual mean=0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0469186 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.0469186 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=0.033349Jy sigma=0.638002 ! Fit after self-cal, rms=0.033338Jy sigma=0.637947 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 = 0.000189829 Jy ! Component: 100 - total flux cleaned = 0.000245029 Jy ! Component: 150 - total flux cleaned = 0.000295259 Jy ! Component: 200 - total flux cleaned = 0.000355477 Jy ! Total flux subtracted in 200 components = 0.000355477 Jy ! Clean residual min=-0.001391 max=0.001370 Jy/beam ! Clean residual mean=0.000003 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0472741 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 113 components and 0.0472741 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=0.033320Jy sigma=0.637636 ! Fit after self-cal, rms=0.033319Jy sigma=0.637620 ! 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=0.033319Jy sigma=0.637620 ! Fit after self-cal, rms=0.033001Jy sigma=0.637543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.503 mas, bmaj=5.249 mas, bpa=-21.23 degrees ! Estimated noise=0.570741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280049 Jy ! Component: 100 - total flux cleaned = 0.000309527 Jy ! Component: 150 - total flux cleaned = 0.000270045 Jy ! Component: 200 - total flux cleaned = 0.00028154 Jy ! Total flux subtracted in 200 components = 0.00028154 Jy ! Clean residual min=-0.001233 max=0.001329 Jy/beam ! Clean residual mean=0.000005 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0475556 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.0475556 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=0.032991Jy sigma=0.637322 ! Fit after self-cal, rms=0.032984Jy sigma=0.637304 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 = 4.9752e-05 Jy ! Component: 100 - total flux cleaned = 4.85276e-05 Jy ! Component: 150 - total flux cleaned = 6.7634e-05 Jy ! Component: 200 - total flux cleaned = 9.44059e-05 Jy ! Total flux subtracted in 200 components = 9.44059e-05 Jy ! Clean residual min=-0.001228 max=0.001340 Jy/beam ! Clean residual mean=0.000005 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0476501 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.0476501 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=0.032978Jy sigma=0.637186 ! Fit after self-cal, rms=0.032978Jy sigma=0.637181 ! 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=3.486 mas, bmaj=4.865 mas, bpa=-11.81 degrees ! Estimated noise=0.557417 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.486 x 4.865 at -11.81 degrees (North through East) ! Clean map min=-0.0013226 max=0.038707 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=2.913 mas, bmaj=4.552 mas, bpa=-8.514 degrees ! Estimated noise=0.84908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293005 Jy ! Component: 100 - total flux cleaned = 0.0361339 Jy ! Component: 150 - total flux cleaned = 0.0380048 Jy ! Component: 200 - total flux cleaned = 0.0392507 Jy ! Total flux subtracted in 200 components = 0.0392507 Jy ! Clean residual min=-0.001951 max=0.001870 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0392507 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 0.0392507 Jy ! Inverting map and beam ! Estimated beam: bmin=3.486 mas, bmaj=4.865 mas, bpa=-11.81 degrees ! Estimated noise=0.557417 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 = 0.00233133 Jy ! Component: 100 - total flux cleaned = 0.00387599 Jy ! Component: 150 - total flux cleaned = 0.00476968 Jy ! Component: 200 - total flux cleaned = 0.00540028 Jy ! Total flux subtracted in 200 components = 0.00540028 Jy ! Clean residual min=-0.001640 max=0.001538 Jy/beam ! Clean residual mean=0.000005 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.044651 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.044651 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=4.503 mas, bmaj=5.249 mas, bpa=-21.23 degrees ! Estimated noise=0.570741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109968 Jy ! Component: 100 - total flux cleaned = 0.00145335 Jy ! Component: 150 - total flux cleaned = 0.00170011 Jy ! Component: 200 - total flux cleaned = 0.00194648 Jy ! Total flux subtracted in 200 components = 0.00194648 Jy ! Clean residual min=-0.001519 max=0.001492 Jy/beam ! Clean residual mean=0.000006 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0465974 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 = 0.000241073 Jy ! Component: 100 - total flux cleaned = 0.000454305 Jy ! Component: 150 - total flux cleaned = 0.000570138 Jy ! Component: 200 - total flux cleaned = 0.000675659 Jy ! Total flux subtracted in 200 components = 0.000675659 Jy ! Clean residual min=-0.001414 max=0.001369 Jy/beam ! Clean residual mean=0.000006 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0472731 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 104 components and 0.0472731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.486 mas, bmaj=4.865 mas, bpa=-11.81 degrees ! Estimated noise=0.557417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237346 Jy ! Component: 100 - total flux cleaned = 0.000317014 Jy ! Component: 150 - total flux cleaned = 0.000353176 Jy ! Component: 200 - total flux cleaned = 0.000370782 Jy ! Total flux subtracted in 200 components = 0.000370782 Jy ! Clean residual min=-0.001375 max=0.001344 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0476439 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.0476439 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=0.033003Jy sigma=0.637568 ! Fit after self-cal, rms=0.033001Jy sigma=0.637519 wmodel J0218+1700_C_map.mod ! Writing 116 model components to file: J0218+1700_C_map.mod wobs J0218+1700_C_uvs.fits ! Writing UV FITS file: J0218+1700_C_uvs.fits wwins J0218+1700_C_map.win ! wwins: Wrote 2 windows to J0218+1700_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 = -0.000101918 Jy ! Component: 100 - total flux cleaned = 7.18975e-06 Jy ! Component: 150 - total flux cleaned = 0.000131271 Jy ! Component: 200 - total flux cleaned = 0.000229616 Jy ! Component: 250 - total flux cleaned = 0.000267597 Jy ! Component: 300 - total flux cleaned = 0.000303763 Jy ! Component: 350 - total flux cleaned = 0.000303233 Jy ! Component: 400 - total flux cleaned = 0.000269932 Jy ! Component: 450 - total flux cleaned = 0.000302116 Jy ! Component: 500 - total flux cleaned = 0.000317705 Jy ! Component: 550 - total flux cleaned = 0.000347202 Jy ! Component: 600 - total flux cleaned = 0.000375192 Jy ! Component: 650 - total flux cleaned = 0.000333422 Jy ! Component: 700 - total flux cleaned = 0.000388126 Jy ! Component: 750 - total flux cleaned = 0.000401489 Jy ! Component: 800 - total flux cleaned = 0.000414411 Jy ! Component: 850 - total flux cleaned = 0.000414163 Jy ! Component: 900 - total flux cleaned = 0.000413976 Jy ! Component: 950 - total flux cleaned = 0.000413923 Jy ! Component: 1000 - total flux cleaned = 0.000390809 Jy ! Component: 1050 - total flux cleaned = 0.00039093 Jy ! Component: 1100 - total flux cleaned = 0.000402107 Jy ! Component: 1150 - total flux cleaned = 0.000402174 Jy ! Component: 1200 - total flux cleaned = 0.000434075 Jy ! Component: 1250 - total flux cleaned = 0.000454858 Jy ! Component: 1300 - total flux cleaned = 0.000465189 Jy ! Component: 1350 - total flux cleaned = 0.000505191 Jy ! Component: 1400 - total flux cleaned = 0.000544136 Jy ! Component: 1450 - total flux cleaned = 0.000582374 Jy ! Component: 1500 - total flux cleaned = 0.000591722 Jy ! Component: 1550 - total flux cleaned = 0.000610262 Jy ! Component: 1600 - total flux cleaned = 0.00066486 Jy ! Component: 1650 - total flux cleaned = 0.0007008 Jy ! Component: 1700 - total flux cleaned = 0.000771508 Jy ! Component: 1750 - total flux cleaned = 0.000815018 Jy ! Component: 1800 - total flux cleaned = 0.000840855 Jy ! Component: 1850 - total flux cleaned = 0.000891911 Jy ! Component: 1900 - total flux cleaned = 0.000942258 Jy ! Component: 1950 - total flux cleaned = 0.000991952 Jy ! Component: 2000 - total flux cleaned = 0.00104098 Jy ! Component: 2050 - total flux cleaned = 0.00105717 Jy ! Component: 2100 - total flux cleaned = 0.00110514 Jy ! Component: 2150 - total flux cleaned = 0.00115243 Jy ! Component: 2200 - total flux cleaned = 0.00119911 Jy ! Component: 2250 - total flux cleaned = 0.0012222 Jy ! Component: 2300 - total flux cleaned = 0.00124504 Jy ! Component: 2350 - total flux cleaned = 0.00124509 Jy ! Component: 2400 - total flux cleaned = 0.0012749 Jy ! Component: 2450 - total flux cleaned = 0.00127494 Jy ! Component: 2500 - total flux cleaned = 0.00128952 Jy ! Component: 2550 - total flux cleaned = 0.00127511 Jy ! Component: 2600 - total flux cleaned = 0.00129666 Jy ! Component: 2650 - total flux cleaned = 0.00129669 Jy ! Component: 2700 - total flux cleaned = 0.00128965 Jy ! Component: 2750 - total flux cleaned = 0.00131062 Jy ! Component: 2800 - total flux cleaned = 0.00131752 Jy ! Component: 2850 - total flux cleaned = 0.00133805 Jy ! Component: 2900 - total flux cleaned = 0.00134473 Jy ! Component: 2950 - total flux cleaned = 0.0013176 Jy ! Component: 3000 - total flux cleaned = 0.00132428 Jy ! Component: 3050 - total flux cleaned = 0.00129755 Jy ! Component: 3100 - total flux cleaned = 0.00127763 Jy ! Component: 3150 - total flux cleaned = 0.00125123 Jy ! Component: 3200 - total flux cleaned = 0.001225 Jy ! Component: 3250 - total flux cleaned = 0.00121198 Jy ! Component: 3300 - total flux cleaned = 0.00118604 Jy ! Component: 3350 - total flux cleaned = 0.00115381 Jy ! Component: 3400 - total flux cleaned = 0.0011474 Jy ! Component: 3450 - total flux cleaned = 0.00111542 Jy ! Component: 3500 - total flux cleaned = 0.00110267 Jy ! Component: 3550 - total flux cleaned = 0.00108362 Jy ! Component: 3600 - total flux cleaned = 0.0010395 Jy ! Component: 3650 - total flux cleaned = 0.00102067 Jy ! Component: 3700 - total flux cleaned = 0.000995636 Jy ! Component: 3750 - total flux cleaned = 0.000952084 Jy ! Component: 3800 - total flux cleaned = 0.000927269 Jy ! Component: 3850 - total flux cleaned = 0.00090873 Jy ! Component: 3900 - total flux cleaned = 0.000865695 Jy ! Component: 3950 - total flux cleaned = 0.000835102 Jy ! Component: 4000 - total flux cleaned = 0.000822941 Jy ! Component: 4050 - total flux cleaned = 0.000798662 Jy ! Total flux subtracted in 4096 components = 0.000774463 Jy ! Clean residual min=-0.000319 max=0.000338 Jy/beam ! Clean residual mean=0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0484183 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 391 components and 0.0484183 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0218+1700_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.486 x 4.865 at -11.81 degrees (North through East) ! Clean map min=-0.00093213 max=0.038508 Jy/beam ! Writing clean map to FITS file: .//J0218+1700_C_map.fits wmodel .//J0218+1700_C_map.mod ! Writing 391 model components to file: .//J0218+1700_C_map.mod wobs .//J0218+1700_C_uvs.fits ! Writing UV FITS file: .//J0218+1700_C_uvs.fits wwins .//J0218+1700_C_map.win ! wwins: Wrote 3 windows to .//J0218+1700_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0385084 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107936 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.840874 0.840874 1.68175 3.3635 6.72699 13.454 26.908 53.8159 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 356.771 quit ! Quitting program ! Log file .//J0218+1700_C_dfm.log closed on Sun Jan 19 23:49:38 2020