! Started logfile: /scr/pima/rv125_uvs/J1430+3649_S_dfm.log on Sun Dec 23 06:59:33 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv125_uvs/J1430+3649_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1430+3649_S_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! AN table 2: 45 integrations on 36 of 36 possible baselines. ! AN table 3: 58 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.580237 visibilities/baseline/integration-bin. ! Found source: J1430+3649 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 8808 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1430+3649_S] 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 0.500x0.500 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 73 telescope corrections were flagged in sub-array 1. ! A total of 203 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 203 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 290 telescope corrections were flagged in sub-array 1. ! A total of 405 telescope corrections were flagged in sub-array 2. ! A total of 348 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 203 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.011284Jy sigma=14.601113 ! Fit after self-cal, rms=0.847726Jy sigma=12.189218 ! 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=2.248 mas, bmaj=3.115 mas, bpa=35.17 degrees ! Estimated noise=1.08133 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 = 0.12123 Jy ! Component: 100 - total flux cleaned = 0.152368 Jy ! Total flux subtracted in 100 components = 0.152368 Jy ! Clean residual min=-0.008134 max=0.010995 Jy/beam ! Clean residual mean=0.000018 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.152368 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.152368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080811Jy sigma=1.062593 ! Fit after self-cal, rms=0.080736Jy sigma=1.061844 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114145 Jy ! Component: 100 - total flux cleaned = 0.0169362 Jy ! Total flux subtracted in 100 components = 0.0169362 Jy ! Clean residual min=-0.008450 max=0.009970 Jy/beam ! Clean residual mean=0.000002 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 0.169304 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.169304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078931Jy sigma=1.029123 ! Fit after self-cal, rms=0.078909Jy sigma=1.028798 ! 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=2.636 mas, bmaj=3.339 mas, bpa=31.26 degrees ! Estimated noise=0.725478 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 (6.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010538 Jy ! Component: 100 - total flux cleaned = 0.0136444 Jy ! Component: 150 - total flux cleaned = 0.0143092 Jy ! Component: 200 - total flux cleaned = 0.0150039 Jy ! Total flux subtracted in 200 components = 0.0150039 Jy ! Clean residual min=-0.006451 max=0.008845 Jy/beam ! Clean residual mean=-0.000013 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 0.184308 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.184308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077425Jy sigma=1.005070 ! Fit after self-cal, rms=0.077271Jy sigma=1.002421 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.636 x 3.339 at 31.26 degrees (North through East) ! Clean map min=-0.0057557 max=0.15474 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.87 KP 1.00 LA 0.92 ! MC 0.95 NL 1.20 NY 1.31 PT 1.07 ! SC 0.95 WN 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 HN 0.89 KP 0.94 LA 0.93 ! MK 0.96 NL 1.12 OV 0.92 PT 1.09 ! SC 0.96 ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.93 HN 0.99 NL 1.49 NY 1.35 ! SC 0.96 WN 1.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.91 KP 0.91 LA 0.94 ! MC 0.81 NL 1.05 NY 1.21 PT 1.06 ! SC 0.83 WN 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.89 KP 0.88 LA 0.92 ! MK 1.03 NL 1.20 OV 0.85 PT 1.11 ! SC 0.72 ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.94 HN 0.99 NL 1.31 NY 1.24 ! SC 0.98 WN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MC 0.00* NL 0.00* NY 0.00* PT 0.00* ! SC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* HN 0.00* NL 0.00* NY 0.00* ! SC 0.00* WN 0.00* ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.92 KP 0.94 LA 0.88 ! MC 1.49 NL 1.20 NY 1.21 PT 1.03 ! SC 0.91 WN 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.93 KP 0.89 LA 0.93 ! MK 1.02 NL 1.12 OV 0.91 PT 1.08 ! SC 0.89 ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 1.01 HN 1.05 NL 1.59 NY 1.08 ! SC 0.97 WN 1.00* ! ! ! Fit before self-cal, rms=0.077271Jy sigma=1.002421 ! Fit after self-cal, rms=0.077637Jy sigma=0.928590 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.765 mas, bmaj=3.8 mas, bpa=20.16 degrees ! Estimated noise=0.744413 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 = -0.00179814 Jy ! Component: 100 - total flux cleaned = -0.00186572 Jy ! Component: 150 - total flux cleaned = -0.00191657 Jy ! Component: 200 - total flux cleaned = -0.00195664 Jy ! Total flux subtracted in 200 components = -0.00195664 Jy ! Clean residual min=-0.002820 max=0.003195 Jy/beam ! Clean residual mean=0.000017 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.182351 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.182351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077543Jy sigma=0.926966 ! Fit after self-cal, rms=0.077861Jy sigma=0.926043 ! 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. ! ! Fit before self-cal, rms=0.077861Jy sigma=0.926043 ! Fit after self-cal, rms=0.078113Jy sigma=0.917060 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.759 mas, bmaj=3.8 mas, bpa=20.31 degrees ! Estimated noise=0.745146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00063306 Jy ! Component: 100 - total flux cleaned = -0.000594664 Jy ! Component: 150 - total flux cleaned = -0.000480713 Jy ! Component: 200 - total flux cleaned = -0.000350202 Jy ! Total flux subtracted in 200 components = -0.000350202 Jy ! Clean residual min=-0.002802 max=0.002927 Jy/beam ! Clean residual mean=0.000009 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.182001 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.182001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078056Jy sigma=0.916317 ! Fit after self-cal, rms=0.078066Jy sigma=0.916176 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 (107.5, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180164 Jy ! Component: 100 - total flux cleaned = 0.00198618 Jy ! Component: 150 - total flux cleaned = 0.00208799 Jy ! Component: 200 - total flux cleaned = 0.00217565 Jy ! Total flux subtracted in 200 components = 0.00217565 Jy ! Clean residual min=-0.002764 max=0.002837 Jy/beam ! Clean residual mean=0.000005 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.184177 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.184177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077937Jy sigma=0.914531 ! Fit after self-cal, rms=0.077924Jy sigma=0.914386 ! Inverting map ! Added new window around map position (-96.5, -52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234995 Jy ! Component: 100 - total flux cleaned = 0.00282007 Jy ! Component: 150 - total flux cleaned = 0.00297256 Jy ! Component: 200 - total flux cleaned = 0.00310708 Jy ! Total flux subtracted in 200 components = 0.00310708 Jy ! Clean residual min=-0.002635 max=0.002641 Jy/beam ! Clean residual mean=-0.000007 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.187284 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 0.187284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077806Jy sigma=0.912808 ! Fit after self-cal, rms=0.077799Jy sigma=0.912611 ! Inverting map ! Added new window around map position (8, 65.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023892 Jy ! Component: 100 - total flux cleaned = 0.00315169 Jy ! Component: 150 - total flux cleaned = 0.00348795 Jy ! Component: 200 - total flux cleaned = 0.00357411 Jy ! Total flux subtracted in 200 components = 0.00357411 Jy ! Clean residual min=-0.002501 max=0.002486 Jy/beam ! Clean residual mean=-0.000035 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.190858 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.190858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077687Jy sigma=0.911099 ! Fit after self-cal, rms=0.077678Jy sigma=0.910980 ! 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. ! ! Fit before self-cal, rms=0.077678Jy sigma=0.910980 ! Fit after self-cal, rms=0.077871Jy sigma=0.904368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.76 mas, bmaj=3.796 mas, bpa=20.33 degrees ! Estimated noise=0.744858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155492 Jy ! Component: 100 - total flux cleaned = 0.000109307 Jy ! Component: 150 - total flux cleaned = 0.000111685 Jy ! Component: 200 - total flux cleaned = 0.000111902 Jy ! Total flux subtracted in 200 components = 0.000111902 Jy ! Clean residual min=-0.002130 max=0.002192 Jy/beam ! Clean residual mean=-0.000020 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.19097 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.19097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077817Jy sigma=0.903632 ! Fit after self-cal, rms=0.077836Jy sigma=0.903557 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 = 7.14191e-05 Jy ! Component: 100 - total flux cleaned = 7.20107e-05 Jy ! Component: 150 - total flux cleaned = 3.60728e-05 Jy ! Component: 200 - total flux cleaned = 3.6421e-05 Jy ! Total flux subtracted in 200 components = 3.6421e-05 Jy ! Clean residual min=-0.002083 max=0.002153 Jy/beam ! Clean residual mean=-0.000021 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.191006 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 112 components and 0.191006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077798Jy sigma=0.903107 ! Fit after self-cal, rms=0.077795Jy sigma=0.903094 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.077795Jy sigma=0.903094 ! Fit after self-cal, rms=0.077801Jy sigma=0.902866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.925 mas, bmaj=10.03 mas, bpa=-78.55 degrees ! Estimated noise=1.0089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145298 Jy ! Component: 100 - total flux cleaned = -0.000260316 Jy ! Component: 150 - total flux cleaned = -0.000319467 Jy ! Component: 200 - total flux cleaned = -0.000336219 Jy ! Total flux subtracted in 200 components = -0.000336219 Jy ! Clean residual min=-0.002074 max=0.002189 Jy/beam ! Clean residual mean=-0.000035 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.19067 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.19067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077795Jy sigma=0.902853 ! Fit after self-cal, rms=0.077800Jy sigma=0.902834 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 = -1.66068e-07 Jy ! Component: 100 - total flux cleaned = -8.32936e-07 Jy ! Component: 150 - total flux cleaned = 1.37122e-05 Jy ! Component: 200 - total flux cleaned = 2.6924e-05 Jy ! Total flux subtracted in 200 components = 2.6924e-05 Jy ! Clean residual min=-0.002088 max=0.002147 Jy/beam ! Clean residual mean=-0.000036 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.190697 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.190697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077796Jy sigma=0.902801 ! Fit after self-cal, rms=0.077796Jy sigma=0.902792 ! 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=2.761 mas, bmaj=3.796 mas, bpa=20.32 degrees ! Estimated noise=0.744316 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.761 x 3.796 at 20.32 degrees (North through East) ! Clean map min=-0.0020531 max=0.15755 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=2.329 mas, bmaj=3.472 mas, bpa=22.99 degrees ! Estimated noise=1.11318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122833 Jy ! Component: 100 - total flux cleaned = 0.153273 Jy ! Component: 150 - total flux cleaned = 0.164248 Jy ! Component: 200 - total flux cleaned = 0.170675 Jy ! Total flux subtracted in 200 components = 0.170675 Jy ! Clean residual min=-0.004370 max=0.004659 Jy/beam ! Clean residual mean=0.000010 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.170675 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.170675 Jy ! Inverting map and beam ! Estimated beam: bmin=2.761 mas, bmaj=3.796 mas, bpa=20.32 degrees ! Estimated noise=0.744316 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) ! Added new window around map position (3, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058574 Jy ! Component: 100 - total flux cleaned = 0.00971098 Jy ! Component: 150 - total flux cleaned = 0.0127403 Jy ! Component: 200 - total flux cleaned = 0.0145289 Jy ! Total flux subtracted in 200 components = 0.0145289 Jy ! Clean residual min=-0.002252 max=0.002376 Jy/beam ! Clean residual mean=0.000028 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.185204 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.185204 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.925 mas, bmaj=10.03 mas, bpa=-78.55 degrees ! Estimated noise=1.0089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263885 Jy ! Component: 100 - total flux cleaned = 0.00360285 Jy ! Component: 150 - total flux cleaned = 0.00419512 Jy ! Component: 200 - total flux cleaned = 0.00460068 Jy ! Total flux subtracted in 200 components = 0.00460068 Jy ! Clean residual min=-0.002217 max=0.002195 Jy/beam ! Clean residual mean=-0.000018 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.189805 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 = 0.000145206 Jy ! Component: 100 - total flux cleaned = 0.000221792 Jy ! Component: 150 - total flux cleaned = 0.000267535 Jy ! Component: 200 - total flux cleaned = 0.000268141 Jy ! Total flux subtracted in 200 components = 0.000268141 Jy ! Clean residual min=-0.002157 max=0.002143 Jy/beam ! Clean residual mean=-0.000023 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.190073 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 100 components and 0.190073 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.761 mas, bmaj=3.796 mas, bpa=20.32 degrees ! Estimated noise=0.744316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433583 Jy ! Component: 100 - total flux cleaned = 0.00044144 Jy ! Component: 150 - total flux cleaned = 0.000510678 Jy ! Component: 200 - total flux cleaned = 0.000690998 Jy ! Total flux subtracted in 200 components = 0.000690998 Jy ! Clean residual min=-0.002070 max=0.002333 Jy/beam ! Clean residual mean=-0.000014 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.190764 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.190764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077971Jy sigma=0.904659 ! Fit after self-cal, rms=0.077925Jy sigma=0.904213 wmodel J1430+3649_S_map.mod ! Writing 112 model components to file: J1430+3649_S_map.mod wobs J1430+3649_S_uvs.fits ! Writing UV FITS file: J1430+3649_S_uvs.fits wwins J1430+3649_S_map.win ! wwins: Wrote 6 windows to J1430+3649_S_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 = 0.00107487 Jy ! Component: 100 - total flux cleaned = 0.00201777 Jy ! Component: 150 - total flux cleaned = 0.00280395 Jy ! Component: 200 - total flux cleaned = 0.00345496 Jy ! Component: 250 - total flux cleaned = 0.00380545 Jy ! Component: 300 - total flux cleaned = 0.00390862 Jy ! Component: 350 - total flux cleaned = 0.00407656 Jy ! Component: 400 - total flux cleaned = 0.00420883 Jy ! Component: 450 - total flux cleaned = 0.00427366 Jy ! Component: 500 - total flux cleaned = 0.00436914 Jy ! Component: 550 - total flux cleaned = 0.00443153 Jy ! Component: 600 - total flux cleaned = 0.00455519 Jy ! Component: 650 - total flux cleaned = 0.0046464 Jy ! Component: 700 - total flux cleaned = 0.00479678 Jy ! Component: 750 - total flux cleaned = 0.00491554 Jy ! Component: 800 - total flux cleaned = 0.00506281 Jy ! Component: 850 - total flux cleaned = 0.0052081 Jy ! Component: 900 - total flux cleaned = 0.00540868 Jy ! Component: 950 - total flux cleaned = 0.00552165 Jy ! Component: 1000 - total flux cleaned = 0.00554952 Jy ! Component: 1050 - total flux cleaned = 0.0056883 Jy ! Component: 1100 - total flux cleaned = 0.0057982 Jy ! Component: 1150 - total flux cleaned = 0.0059338 Jy ! Component: 1200 - total flux cleaned = 0.00606814 Jy ! Component: 1250 - total flux cleaned = 0.00612149 Jy ! Component: 1300 - total flux cleaned = 0.00617422 Jy ! Component: 1350 - total flux cleaned = 0.00625288 Jy ! Component: 1400 - total flux cleaned = 0.00630495 Jy ! Component: 1450 - total flux cleaned = 0.00640792 Jy ! Component: 1500 - total flux cleaned = 0.00656078 Jy ! Component: 1550 - total flux cleaned = 0.00656089 Jy ! Component: 1600 - total flux cleaned = 0.00666131 Jy ! Component: 1650 - total flux cleaned = 0.00666128 Jy ! Component: 1700 - total flux cleaned = 0.00680935 Jy ! Component: 1750 - total flux cleaned = 0.00688259 Jy ! Component: 1800 - total flux cleaned = 0.00685843 Jy ! Component: 1850 - total flux cleaned = 0.00695493 Jy ! Component: 1900 - total flux cleaned = 0.00700263 Jy ! Component: 1950 - total flux cleaned = 0.00697887 Jy ! Component: 2000 - total flux cleaned = 0.00702613 Jy ! Component: 2050 - total flux cleaned = 0.00709647 Jy ! Component: 2100 - total flux cleaned = 0.00711973 Jy ! Component: 2150 - total flux cleaned = 0.00711967 Jy ! Component: 2200 - total flux cleaned = 0.0070969 Jy ! Component: 2250 - total flux cleaned = 0.00716548 Jy ! Component: 2300 - total flux cleaned = 0.00716542 Jy ! Component: 2350 - total flux cleaned = 0.00716563 Jy ! Component: 2400 - total flux cleaned = 0.00716572 Jy ! Component: 2450 - total flux cleaned = 0.00721051 Jy ! Component: 2500 - total flux cleaned = 0.00718835 Jy ! Component: 2550 - total flux cleaned = 0.00725471 Jy ! Component: 2600 - total flux cleaned = 0.00721058 Jy ! Component: 2650 - total flux cleaned = 0.0072324 Jy ! Component: 2700 - total flux cleaned = 0.00718914 Jy ! Component: 2750 - total flux cleaned = 0.00738333 Jy ! Component: 2800 - total flux cleaned = 0.0072974 Jy ! Component: 2850 - total flux cleaned = 0.0074043 Jy ! Component: 2900 - total flux cleaned = 0.00731909 Jy ! Component: 2950 - total flux cleaned = 0.00740392 Jy ! Component: 3000 - total flux cleaned = 0.00740393 Jy ! Component: 3050 - total flux cleaned = 0.00746681 Jy ! Component: 3100 - total flux cleaned = 0.00748746 Jy ! Component: 3150 - total flux cleaned = 0.0074668 Jy ! Component: 3200 - total flux cleaned = 0.00748755 Jy ! Component: 3250 - total flux cleaned = 0.00761112 Jy ! Component: 3300 - total flux cleaned = 0.00761105 Jy ! Component: 3350 - total flux cleaned = 0.00765179 Jy ! Component: 3400 - total flux cleaned = 0.00761125 Jy ! Component: 3450 - total flux cleaned = 0.00771223 Jy ! Component: 3500 - total flux cleaned = 0.00773233 Jy ! Component: 3550 - total flux cleaned = 0.00783223 Jy ! Component: 3600 - total flux cleaned = 0.00781215 Jy ! Component: 3650 - total flux cleaned = 0.00781213 Jy ! Component: 3700 - total flux cleaned = 0.00779225 Jy ! Component: 3750 - total flux cleaned = 0.00793007 Jy ! Component: 3800 - total flux cleaned = 0.00793011 Jy ! Component: 3850 - total flux cleaned = 0.00794961 Jy ! Component: 3900 - total flux cleaned = 0.00800782 Jy ! Component: 3950 - total flux cleaned = 0.00806598 Jy ! Component: 4000 - total flux cleaned = 0.00808537 Jy ! Component: 4050 - total flux cleaned = 0.00816221 Jy ! Total flux subtracted in 4096 components = 0.00827697 Jy ! Clean residual min=-0.001252 max=0.001385 Jy/beam ! Clean residual mean=-0.000004 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.199041 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 437 components and 0.199041 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1430+3649_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.761 x 3.796 at 20.32 degrees (North through East) ! Clean map min=-0.0015746 max=0.15759 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1430+3649_S_map.fits wmodel /scr/pima/rv125_uvs/J1430+3649_S_map.mod ! Writing 437 model components to file: /scr/pima/rv125_uvs/J1430+3649_S_map.mod wobs /scr/pima/rv125_uvs/J1430+3649_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1430+3649_S_uvs.fits wwins /scr/pima/rv125_uvs/J1430+3649_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rv125_uvs/J1430+3649_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.157589 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00032712 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.622734 0.622734 1.24547 2.49093 4.98187 9.96374 19.9275 39.855 79.7099 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.157 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 481.746 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1430+3649_S_dfm.log closed on Sun Dec 23 06:59:38 2018