! Started logfile: .//J0320+7331_C_dfm.log on Sat Oct 20 23:40:08 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 .//J0320+7331_C_uva.fits ! Reading UV FITS file: .//J0320+7331_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0320+7331 ! ! 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 76 lines of history. ! ! Reading 1344 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 J0320+7331_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001237Jy sigma=49.363871 ! Fit after self-cal, rms=0.966280Jy sigma=47.617869 ! 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=1.721 mas, bmaj=5.901 mas, bpa=-6.476 degrees ! Estimated noise=0.663057 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 = 0.0258661 Jy ! Component: 100 - total flux cleaned = 0.0316752 Jy ! Total flux subtracted in 100 components = 0.0316752 Jy ! Clean residual min=-0.002194 max=0.002335 Jy/beam ! Clean residual mean=-0.000004 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0316752 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0316752 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=0.017933Jy sigma=0.830979 ! Fit after self-cal, rms=0.016395Jy sigma=0.729578 ! 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=2.151 mas, bmaj=6.022 mas, bpa=-6.18 degrees ! Estimated noise=0.46412 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 = 0.00324133 Jy ! Component: 100 - total flux cleaned = 0.00469726 Jy ! Component: 150 - total flux cleaned = 0.005225 Jy ! Component: 200 - total flux cleaned = 0.0053372 Jy ! Total flux subtracted in 200 components = 0.0053372 Jy ! Clean residual min=-0.001609 max=0.001829 Jy/beam ! Clean residual mean=-0.000004 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0370124 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.0370124 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=0.015835Jy sigma=0.696516 ! Fit after self-cal, rms=0.015840Jy sigma=0.696199 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.151 x 6.022 at -6.18 degrees (North through East) ! Clean map min=-0.0015551 max=0.03455 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* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 KP 0.99 LA 0.94 ! NL 1.10 OV 1.11 PT 1.02 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 KP 0.99 LA 1.02 ! NL 0.91 OV 0.98 PT 1.01 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 KP 0.96 LA 0.92 ! NL 0.91 OV 1.05 PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.00 LA 0.95 ! NL 1.01 OV 1.04 PT 0.95 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 0.93 LA 0.95 ! NL 1.02 OV 1.08 PT 1.06 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 KP 0.92 LA 1.03 ! NL 0.96 OV 1.06 PT 1.06 SC 0.99 ! ! ! Fit before self-cal, rms=0.015840Jy sigma=0.696199 ! Fit after self-cal, rms=0.015857Jy sigma=0.683535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=6.006 mas, bpa=-6.21 degrees ! Estimated noise=0.46176 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 = 0.00018039 Jy ! Component: 100 - total flux cleaned = 0.000181178 Jy ! Component: 150 - total flux cleaned = 0.000174376 Jy ! Component: 200 - total flux cleaned = 0.000186658 Jy ! Total flux subtracted in 200 components = 0.000186658 Jy ! Clean residual min=-0.001631 max=0.001482 Jy/beam ! Clean residual mean=-0.000005 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.037199 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.037199 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=0.015845Jy sigma=0.683196 ! Fit after self-cal, rms=0.015861Jy sigma=0.682997 ! 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=0.015861Jy sigma=0.682997 ! Fit after self-cal, rms=0.015894Jy sigma=0.682941 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=5.994 mas, bpa=-6.163 degrees ! Estimated noise=0.462107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.70897e-05 Jy ! Component: 100 - total flux cleaned = 6.33043e-05 Jy ! Component: 150 - total flux cleaned = 6.84865e-05 Jy ! Component: 200 - total flux cleaned = 7.35085e-05 Jy ! Total flux subtracted in 200 components = 7.35085e-05 Jy ! Clean residual min=-0.001627 max=0.001478 Jy/beam ! Clean residual mean=-0.000005 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0372725 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0372725 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=0.015886Jy sigma=0.682779 ! Fit after self-cal, rms=0.015889Jy sigma=0.682758 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 = -1.75571e-06 Jy ! Component: 100 - total flux cleaned = -1.78386e-06 Jy ! Component: 150 - total flux cleaned = 3.60138e-06 Jy ! Component: 200 - total flux cleaned = 3.84414e-06 Jy ! Total flux subtracted in 200 components = 3.84414e-06 Jy ! Clean residual min=-0.001625 max=0.001469 Jy/beam ! Clean residual mean=-0.000005 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0372764 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0372764 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=0.015884Jy sigma=0.682655 ! Fit after self-cal, rms=0.015886Jy sigma=0.682643 ! 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=0.015886Jy sigma=0.682643 ! Fit after self-cal, rms=0.015893Jy sigma=0.682601 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.168 mas, bmaj=5.983 mas, bpa=-6.113 degrees ! Estimated noise=0.462028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.12942e-05 Jy ! Component: 100 - total flux cleaned = 4.15341e-05 Jy ! Component: 150 - total flux cleaned = 5.15649e-05 Jy ! Component: 200 - total flux cleaned = 5.66794e-05 Jy ! Total flux subtracted in 200 components = 5.66794e-05 Jy ! Clean residual min=-0.001616 max=0.001464 Jy/beam ! Clean residual mean=-0.000005 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0373331 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0373331 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=0.015887Jy sigma=0.682465 ! Fit after self-cal, rms=0.015889Jy sigma=0.682456 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 = -1.95559e-07 Jy ! Component: 100 - total flux cleaned = -6.16232e-07 Jy ! Component: 150 - total flux cleaned = -5.83166e-07 Jy ! Component: 200 - total flux cleaned = 4.11947e-06 Jy ! Total flux subtracted in 200 components = 4.11947e-06 Jy ! Clean residual min=-0.001617 max=0.001457 Jy/beam ! Clean residual mean=-0.000005 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0373372 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.0373372 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=0.015886Jy sigma=0.682363 ! Fit after self-cal, rms=0.015887Jy sigma=0.682354 ! 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=0.015887Jy sigma=0.682354 ! Fit after self-cal, rms=0.015891Jy sigma=0.682324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.131 mas, bmaj=6.077 mas, bpa=-2.034 degrees ! Estimated noise=0.532902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027746 Jy ! Component: 100 - total flux cleaned = 0.000269479 Jy ! Component: 150 - total flux cleaned = 0.000248714 Jy ! Component: 200 - total flux cleaned = 0.000254736 Jy ! Total flux subtracted in 200 components = 0.000254736 Jy ! Clean residual min=-0.001508 max=0.001366 Jy/beam ! Clean residual mean=-0.000008 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0375919 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 74 components and 0.0375919 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=0.015892Jy sigma=0.682618 ! Fit after self-cal, rms=0.015896Jy sigma=0.682520 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.63976e-05 Jy ! Component: 100 - total flux cleaned = 4.72657e-05 Jy ! Component: 150 - total flux cleaned = 3.21885e-05 Jy ! Component: 200 - total flux cleaned = 3.69417e-05 Jy ! Total flux subtracted in 200 components = 3.69417e-05 Jy ! Clean residual min=-0.001517 max=0.001374 Jy/beam ! Clean residual mean=-0.000008 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0376289 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.0376289 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=0.015901Jy sigma=0.682886 ! Fit after self-cal, rms=0.015903Jy sigma=0.682863 ! 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=2.17 mas, bmaj=5.974 mas, bpa=-6.07 degrees ! Estimated noise=0.461865 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.17 x 5.974 at -6.07 degrees (North through East) ! Clean map min=-0.0016192 max=0.034324 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=1.729 mas, bmaj=5.863 mas, bpa=-6.353 degrees ! Estimated noise=0.660513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262593 Jy ! Component: 100 - total flux cleaned = 0.0322046 Jy ! Component: 150 - total flux cleaned = 0.0343554 Jy ! Component: 200 - total flux cleaned = 0.035519 Jy ! Total flux subtracted in 200 components = 0.035519 Jy ! Clean residual min=-0.002066 max=0.002128 Jy/beam ! Clean residual mean=-0.000004 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.035519 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.035519 Jy ! Inverting map and beam ! Estimated beam: bmin=2.17 mas, bmaj=5.974 mas, bpa=-6.07 degrees ! Estimated noise=0.461865 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 = 0.00113748 Jy ! Component: 100 - total flux cleaned = 0.00159647 Jy ! Component: 150 - total flux cleaned = 0.00171792 Jy ! Component: 200 - total flux cleaned = 0.00176017 Jy ! Total flux subtracted in 200 components = 0.00176017 Jy ! Clean residual min=-0.001642 max=0.001496 Jy/beam ! Clean residual mean=-0.000005 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0372792 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.0372792 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=4.131 mas, bmaj=6.077 mas, bpa=-2.034 degrees ! Estimated noise=0.532902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267061 Jy ! Component: 100 - total flux cleaned = 0.000310403 Jy ! Component: 150 - total flux cleaned = 0.000311249 Jy ! Component: 200 - total flux cleaned = 0.000311293 Jy ! Total flux subtracted in 200 components = 0.000311293 Jy ! Clean residual min=-0.001520 max=0.001407 Jy/beam ! Clean residual mean=-0.000008 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0375905 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 = 2.78354e-07 Jy ! Component: 100 - total flux cleaned = 5.15113e-07 Jy ! Component: 150 - total flux cleaned = 6.57121e-07 Jy ! Component: 200 - total flux cleaned = 5.79025e-06 Jy ! Total flux subtracted in 200 components = 5.79025e-06 Jy ! Clean residual min=-0.001528 max=0.001402 Jy/beam ! Clean residual mean=-0.000008 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0375963 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0375963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.17 mas, bmaj=5.974 mas, bpa=-6.07 degrees ! Estimated noise=0.461865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161869 Jy ! Component: 100 - total flux cleaned = -0.000132298 Jy ! Component: 150 - total flux cleaned = -0.000116167 Jy ! Component: 200 - total flux cleaned = -0.000123459 Jy ! Total flux subtracted in 200 components = -0.000123459 Jy ! Clean residual min=-0.001693 max=0.001468 Jy/beam ! Clean residual mean=-0.000005 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0374728 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 0.0374728 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=0.015898Jy sigma=0.682618 ! Fit after self-cal, rms=0.015900Jy sigma=0.682563 wmodel J0320+7331_C_map.mod ! Writing 59 model components to file: J0320+7331_C_map.mod wobs J0320+7331_C_uvs.fits ! Writing UV FITS file: J0320+7331_C_uvs.fits wwins J0320+7331_C_map.win ! wwins: Wrote 1 windows to J0320+7331_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 = -0.000115166 Jy ! Component: 100 - total flux cleaned = 6.88196e-05 Jy ! Component: 150 - total flux cleaned = 0.000131131 Jy ! Component: 200 - total flux cleaned = 0.000188002 Jy ! Component: 250 - total flux cleaned = 0.000259943 Jy ! Component: 300 - total flux cleaned = 0.000294822 Jy ! Component: 350 - total flux cleaned = 0.000246209 Jy ! Component: 400 - total flux cleaned = 0.000199557 Jy ! Component: 450 - total flux cleaned = 0.000139549 Jy ! Component: 500 - total flux cleaned = 0.000110761 Jy ! Component: 550 - total flux cleaned = 0.000111045 Jy ! Component: 600 - total flux cleaned = 8.3577e-05 Jy ! Component: 650 - total flux cleaned = 8.29397e-05 Jy ! Component: 700 - total flux cleaned = 4.42148e-05 Jy ! Component: 750 - total flux cleaned = 5.66347e-05 Jy ! Component: 800 - total flux cleaned = 6.86925e-05 Jy ! Component: 850 - total flux cleaned = 6.86479e-05 Jy ! Component: 900 - total flux cleaned = 5.71799e-05 Jy ! Component: 950 - total flux cleaned = 5.75744e-05 Jy ! Component: 1000 - total flux cleaned = 0.000112506 Jy ! Component: 1050 - total flux cleaned = 0.000112402 Jy ! Component: 1100 - total flux cleaned = 0.000122868 Jy ! Component: 1150 - total flux cleaned = 0.0001228 Jy ! Component: 1200 - total flux cleaned = 0.000132861 Jy ! Component: 1250 - total flux cleaned = 0.000152832 Jy ! Component: 1300 - total flux cleaned = 0.000152985 Jy ! Component: 1350 - total flux cleaned = 0.000143639 Jy ! Component: 1400 - total flux cleaned = 0.000134442 Jy ! Component: 1450 - total flux cleaned = 0.000143621 Jy ! Component: 1500 - total flux cleaned = 0.000116084 Jy ! Component: 1550 - total flux cleaned = 8.03314e-05 Jy ! Component: 1600 - total flux cleaned = 6.27774e-05 Jy ! Component: 1650 - total flux cleaned = 4.51743e-05 Jy ! Component: 1700 - total flux cleaned = 1.1075e-05 Jy ! Component: 1750 - total flux cleaned = 2.51689e-06 Jy ! Component: 1800 - total flux cleaned = -3.93326e-05 Jy ! Component: 1850 - total flux cleaned = -8.05304e-05 Jy ! Component: 1900 - total flux cleaned = -0.000104815 Jy ! Component: 1950 - total flux cleaned = -0.000120985 Jy ! Component: 2000 - total flux cleaned = -0.000168678 Jy ! Component: 2050 - total flux cleaned = -0.000184356 Jy ! Component: 2100 - total flux cleaned = -0.000199964 Jy ! Component: 2150 - total flux cleaned = -0.000223048 Jy ! Component: 2200 - total flux cleaned = -0.000268638 Jy ! Component: 2250 - total flux cleaned = -0.000291118 Jy ! Component: 2300 - total flux cleaned = -0.000320858 Jy ! Component: 2350 - total flux cleaned = -0.000357576 Jy ! Component: 2400 - total flux cleaned = -0.000379497 Jy ! Component: 2450 - total flux cleaned = -0.000422813 Jy ! Component: 2500 - total flux cleaned = -0.00043716 Jy ! Component: 2550 - total flux cleaned = -0.000451387 Jy ! Component: 2600 - total flux cleaned = -0.000493589 Jy ! Component: 2650 - total flux cleaned = -0.000521422 Jy ! Component: 2700 - total flux cleaned = -0.000549003 Jy ! Component: 2750 - total flux cleaned = -0.000569521 Jy ! Component: 2800 - total flux cleaned = -0.000603552 Jy ! Component: 2850 - total flux cleaned = -0.000637199 Jy ! Component: 2900 - total flux cleaned = -0.000683945 Jy ! Component: 2950 - total flux cleaned = -0.000677268 Jy ! Component: 3000 - total flux cleaned = -0.000710168 Jy ! Component: 3050 - total flux cleaned = -0.000710197 Jy ! Component: 3100 - total flux cleaned = -0.000749183 Jy ! Component: 3150 - total flux cleaned = -0.000768532 Jy ! Component: 3200 - total flux cleaned = -0.00076849 Jy ! Component: 3250 - total flux cleaned = -0.000755816 Jy ! Component: 3300 - total flux cleaned = -0.000781074 Jy ! Component: 3350 - total flux cleaned = -0.000768479 Jy ! Component: 3400 - total flux cleaned = -0.000774734 Jy ! Component: 3450 - total flux cleaned = -0.000756169 Jy ! Component: 3500 - total flux cleaned = -0.000774773 Jy ! Component: 3550 - total flux cleaned = -0.000762518 Jy ! Component: 3600 - total flux cleaned = -0.000750276 Jy ! Component: 3650 - total flux cleaned = -0.000750273 Jy ! Component: 3700 - total flux cleaned = -0.000732045 Jy ! Component: 3750 - total flux cleaned = -0.00070786 Jy ! Component: 3800 - total flux cleaned = -0.000689859 Jy ! Component: 3850 - total flux cleaned = -0.000659919 Jy ! Component: 3900 - total flux cleaned = -0.000659938 Jy ! Component: 3950 - total flux cleaned = -0.000671816 Jy ! Component: 4000 - total flux cleaned = -0.000659944 Jy ! Component: 4050 - total flux cleaned = -0.000654046 Jy ! Total flux subtracted in 4096 components = -0.00063639 Jy ! Clean residual min=-0.000370 max=0.000352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0368364 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 372 components and 0.0368364 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0320+7331_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.17 x 5.974 at -6.07 degrees (North through East) ! Clean map min=-0.00099974 max=0.034386 Jy/beam ! Writing clean map to FITS file: .//J0320+7331_C_map.fits wmodel .//J0320+7331_C_map.mod ! Writing 372 model components to file: .//J0320+7331_C_map.mod wobs .//J0320+7331_C_uvs.fits ! Writing UV FITS file: .//J0320+7331_C_uvs.fits wwins .//J0320+7331_C_map.win ! wwins: Wrote 2 windows to .//J0320+7331_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0343855 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101724 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.887498 0.887498 1.775 3.54999 7.09998 14.2 28.3999 56.7999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 338.028 quit ! Quitting program ! Log file .//J0320+7331_C_dfm.log closed on Sat Oct 20 23:40:12 2018