! Started logfile: /scr/pima/rv102_uvs/J0825+0309_X_dfm.log on Sat Nov 9 10:17:57 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rv102_uvs/J0825+0309_X_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J0825+0309_X_uva.fits ! AN table 1: 38 integrations on 15 of 15 possible baselines. ! AN table 2: 27 integrations on 10 of 10 possible baselines. ! AN table 3: 26 integrations on 15 of 15 possible baselines. ! AN table 4: 33 integrations on 1 of 1 possible baselines. ! AN table 5: 26 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.890613 visibilities/baseline/integration-bin. ! Found source: J0825+0309 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 4592 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0825+0309_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 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 0.200x0.200 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 40 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! A total of 66 telescope corrections were flagged in sub-array 4. ! A total of 52 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! A total of 66 telescope corrections were flagged in sub-array 4. ! A total of 52 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! A total of 66 telescope corrections were flagged in sub-array 4. ! A total of 52 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! A total of 66 telescope corrections were flagged in sub-array 4. ! A total of 52 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.266034Jy sigma=19.597180 ! Fit after self-cal, rms=0.213514Jy sigma=3.327107 ! 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=1.066 mas, bmaj=2.133 mas, bpa=8.843 degrees ! Estimated noise=1.03562 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 = 0.636158 Jy ! Component: 100 - total flux cleaned = 0.774882 Jy ! Total flux subtracted in 100 components = 0.774882 Jy ! Clean residual min=-0.015020 max=0.038691 Jy/beam ! Clean residual mean=-0.000010 rms=0.004389 Jy/beam ! Combined flux in latest and established models = 0.774882 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.774882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115847Jy sigma=1.712711 ! Fit after self-cal, rms=0.115842Jy sigma=1.712692 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307367 Jy ! Component: 100 - total flux cleaned = 0.0418692 Jy ! Total flux subtracted in 100 components = 0.0418692 Jy ! Clean residual min=-0.010224 max=0.011997 Jy/beam ! Clean residual mean=0.000013 rms=0.002631 Jy/beam ! Combined flux in latest and established models = 0.816751 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.816751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107779Jy sigma=1.583821 ! Fit after self-cal, rms=0.107748Jy sigma=1.583245 ! 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=1.218 mas, bmaj=2.361 mas, bpa=4.76 degrees ! Estimated noise=0.735319 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 = 0.00661476 Jy ! Component: 100 - total flux cleaned = 0.0101756 Jy ! Component: 150 - total flux cleaned = 0.0108771 Jy ! Component: 200 - total flux cleaned = 0.0114035 Jy ! Total flux subtracted in 200 components = 0.0114035 Jy ! Clean residual min=-0.009590 max=0.011505 Jy/beam ! Clean residual mean=0.000055 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 0.828155 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.828155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107274Jy sigma=1.576611 ! Fit after self-cal, rms=0.107263Jy sigma=1.576378 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.218 x 2.361 at 4.76 degrees (North through East) ! Clean map min=-0.009164 max=0.81311 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.04 KP 1.01 LA 1.01 ! PT 1.02 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.02 KP 0.99 LA 1.01 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.98 KP 0.98 LA 1.01 ! NL 1.05 PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* PT 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.05 KP 0.99 LA 0.99 ! PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.99 KP 0.98 LA 1.01 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 0.98 KP 0.97 LA 0.99 ! NL 1.00 PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* PT 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 0.98 LA 0.98 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.98 KP 0.98 LA 0.99 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 0.97 KP 0.97 LA 0.99 ! NL 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* PT 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.02 KP 0.98 LA 0.99 ! PT 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.97 KP 0.98 LA 1.03 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 0.96 KP 0.98 LA 0.97 ! NL 1.03 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.107263Jy sigma=1.576378 ! Fit after self-cal, rms=0.103612Jy sigma=1.522936 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=2.362 mas, bpa=4.536 degrees ! Estimated noise=0.735741 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 (-0.4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626845 Jy ! Component: 100 - total flux cleaned = 0.00904895 Jy ! Component: 150 - total flux cleaned = 0.010818 Jy ! Component: 200 - total flux cleaned = 0.01148 Jy ! Total flux subtracted in 200 components = 0.01148 Jy ! Clean residual min=-0.004439 max=0.004169 Jy/beam ! Clean residual mean=0.000009 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.839635 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.839634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103233Jy sigma=1.517006 ! Fit after self-cal, rms=0.103228Jy sigma=1.516611 ! 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=0.103228Jy sigma=1.516611 ! Fit after self-cal, rms=0.103115Jy sigma=1.516354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=2.362 mas, bpa=4.527 degrees ! Estimated noise=0.735102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017711 Jy ! Component: 100 - total flux cleaned = 0.00226358 Jy ! Component: 150 - total flux cleaned = 0.00271042 Jy ! Component: 200 - total flux cleaned = 0.00302656 Jy ! Total flux subtracted in 200 components = 0.00302656 Jy ! Clean residual min=-0.004123 max=0.004046 Jy/beam ! Clean residual mean=0.000010 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.842661 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.842661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103070Jy sigma=1.515657 ! Fit after self-cal, rms=0.103065Jy sigma=1.515579 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 = 0.00058064 Jy ! Component: 100 - total flux cleaned = 0.000674357 Jy ! Component: 150 - total flux cleaned = 0.000757523 Jy ! Component: 200 - total flux cleaned = 0.000835458 Jy ! Total flux subtracted in 200 components = 0.000835458 Jy ! Clean residual min=-0.004029 max=0.004038 Jy/beam ! Clean residual mean=0.000010 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.843496 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.843496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103049Jy sigma=1.515312 ! Fit after self-cal, rms=0.103047Jy sigma=1.515293 ! 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=0.103047Jy sigma=1.515293 ! Fit after self-cal, rms=0.103083Jy sigma=1.515245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=2.363 mas, bpa=4.533 degrees ! Estimated noise=0.735298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352088 Jy ! Component: 100 - total flux cleaned = 0.000429396 Jy ! Component: 150 - total flux cleaned = 0.000502476 Jy ! Component: 200 - total flux cleaned = 0.000547666 Jy ! Total flux subtracted in 200 components = 0.000547666 Jy ! Clean residual min=-0.003994 max=0.003965 Jy/beam ! Clean residual mean=0.000010 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.844044 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.844044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103072Jy sigma=1.515045 ! Fit after self-cal, rms=0.103070Jy sigma=1.515029 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 = 0.000143855 Jy ! Component: 100 - total flux cleaned = 0.000186197 Jy ! Component: 150 - total flux cleaned = 0.000205989 Jy ! Component: 200 - total flux cleaned = 0.000244165 Jy ! Total flux subtracted in 200 components = 0.000244165 Jy ! Clean residual min=-0.003988 max=0.003948 Jy/beam ! Clean residual mean=0.000010 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.844288 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.844288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103063Jy sigma=1.514909 ! Fit after self-cal, rms=0.103062Jy sigma=1.514905 ! 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. ! ! Fit before self-cal, rms=0.103062Jy sigma=1.514905 ! Fit after self-cal, rms=0.103113Jy sigma=1.514875 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=3.73 mas, bpa=-7.912 degrees ! Estimated noise=0.905771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767184 Jy ! Component: 100 - total flux cleaned = 0.000738822 Jy ! Component: 150 - total flux cleaned = 0.000738683 Jy ! Component: 200 - total flux cleaned = 0.000738836 Jy ! Total flux subtracted in 200 components = 0.000738836 Jy ! Clean residual min=-0.004628 max=0.004172 Jy/beam ! Clean residual mean=0.000018 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.845027 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 72 components and 0.845027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103109Jy sigma=1.514845 ! Fit after self-cal, rms=0.103105Jy sigma=1.514825 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.47467e-05 Jy ! Component: 100 - total flux cleaned = 0.000102177 Jy ! Component: 150 - total flux cleaned = 0.000116583 Jy ! Component: 200 - total flux cleaned = 0.000129697 Jy ! Total flux subtracted in 200 components = 0.000129697 Jy ! Clean residual min=-0.004655 max=0.004142 Jy/beam ! Clean residual mean=0.000018 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.845157 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.845157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103104Jy sigma=1.514815 ! Fit after self-cal, rms=0.103102Jy sigma=1.514810 ! 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=1.215 mas, bmaj=2.363 mas, bpa=4.54 degrees ! Estimated noise=0.735517 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.215 x 2.363 at 4.54 degrees (North through East) ! Clean map min=-0.0039468 max=0.81251 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103102Jy sigma=1.514810 ! Fit after self-cal, rms=0.090778Jy sigma=1.292164 ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=2.363 mas, bpa=4.543 degrees ! Estimated noise=0.735625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192303 Jy ! Component: 100 - total flux cleaned = 0.000154269 Jy ! Component: 150 - total flux cleaned = 0.000103085 Jy ! Component: 200 - total flux cleaned = 8.70387e-05 Jy ! Total flux subtracted in 200 components = 8.70387e-05 Jy ! Clean residual min=-0.003971 max=0.003531 Jy/beam ! Clean residual mean=0.000010 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.845244 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.845244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090770Jy sigma=1.292042 ! Fit after self-cal, rms=0.090770Jy sigma=1.292036 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118268 Jy ! Component: 100 - total flux cleaned = 0.000133549 Jy ! Component: 150 - total flux cleaned = 0.000148767 Jy ! Component: 200 - total flux cleaned = 0.000163604 Jy ! Total flux subtracted in 200 components = 0.000163604 Jy ! Clean residual min=-0.003983 max=0.003517 Jy/beam ! Clean residual mean=0.000010 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.845407 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.845407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090766Jy sigma=1.291960 ! Fit after self-cal, rms=0.090765Jy sigma=1.291958 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090765Jy sigma=1.291958 ! Fit after self-cal, rms=0.090782Jy sigma=1.291945 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=1.063 mas, bmaj=2.135 mas, bpa=8.817 degrees ! Estimated noise=1.03503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.635129 Jy ! Component: 100 - total flux cleaned = 0.773628 Jy ! Component: 150 - total flux cleaned = 0.804448 Jy ! Component: 200 - total flux cleaned = 0.816026 Jy ! Total flux subtracted in 200 components = 0.816026 Jy ! Clean residual min=-0.006640 max=0.006004 Jy/beam ! Clean residual mean=-0.000005 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.816026 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.816026 Jy ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=2.363 mas, bpa=4.535 degrees ! Estimated noise=0.735743 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 = 0.00889654 Jy ! Component: 100 - total flux cleaned = 0.0142772 Jy ! Component: 150 - total flux cleaned = 0.0181344 Jy ! Component: 200 - total flux cleaned = 0.0209929 Jy ! Total flux subtracted in 200 components = 0.0209929 Jy ! Clean residual min=-0.004282 max=0.003808 Jy/beam ! Clean residual mean=0.000004 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.837019 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 45 components and 0.837019 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=2.173 mas, bmaj=3.73 mas, bpa=-7.923 degrees ! Estimated noise=0.906013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363249 Jy ! Component: 100 - total flux cleaned = 0.00593981 Jy ! Component: 150 - total flux cleaned = 0.0066442 Jy ! Component: 200 - total flux cleaned = 0.00710542 Jy ! Total flux subtracted in 200 components = 0.00710542 Jy ! Clean residual min=-0.004088 max=0.004118 Jy/beam ! Clean residual mean=0.000015 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.844124 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 = 0.000343752 Jy ! Component: 100 - total flux cleaned = 0.000634997 Jy ! Component: 150 - total flux cleaned = 0.000850965 Jy ! Component: 200 - total flux cleaned = 0.00106902 Jy ! Total flux subtracted in 200 components = 0.00106902 Jy ! Clean residual min=-0.004066 max=0.003810 Jy/beam ! Clean residual mean=0.000017 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.845193 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 72 components and 0.845194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=2.363 mas, bpa=4.535 degrees ! Estimated noise=0.735743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504986 Jy ! Component: 100 - total flux cleaned = 0.000614521 Jy ! Component: 150 - total flux cleaned = 0.000709684 Jy ! Component: 200 - total flux cleaned = 0.000709344 Jy ! Total flux subtracted in 200 components = 0.000709344 Jy ! Clean residual min=-0.003900 max=0.003455 Jy/beam ! Clean residual mean=0.000010 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.845903 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.845903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090797Jy sigma=1.291915 ! Fit after self-cal, rms=0.090788Jy sigma=1.291804 wmodel J0825+0309_X_map.mod ! Writing 84 model components to file: J0825+0309_X_map.mod wobs J0825+0309_X_uvs.fits ! Writing UV FITS file: J0825+0309_X_uvs.fits wwins J0825+0309_X_map.win ! wwins: Wrote 2 windows to J0825+0309_X_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 = -0.00127417 Jy ! Component: 100 - total flux cleaned = -0.00182264 Jy ! Component: 150 - total flux cleaned = -0.00199073 Jy ! Component: 200 - total flux cleaned = -0.00240901 Jy ! Component: 250 - total flux cleaned = -0.00280905 Jy ! Component: 300 - total flux cleaned = -0.00323844 Jy ! Component: 350 - total flux cleaned = -0.00373864 Jy ! Component: 400 - total flux cleaned = -0.00430588 Jy ! Component: 450 - total flux cleaned = -0.00464135 Jy ! Component: 500 - total flux cleaned = -0.0050077 Jy ! Component: 550 - total flux cleaned = -0.00528275 Jy ! Component: 600 - total flux cleaned = -0.00554941 Jy ! Component: 650 - total flux cleaned = -0.005698 Jy ! Component: 700 - total flux cleaned = -0.00584344 Jy ! Component: 750 - total flux cleaned = -0.00605556 Jy ! Component: 800 - total flux cleaned = -0.00632923 Jy ! Component: 850 - total flux cleaned = -0.00649561 Jy ! Component: 900 - total flux cleaned = -0.00669139 Jy ! Component: 950 - total flux cleaned = -0.00681904 Jy ! Component: 1000 - total flux cleaned = -0.00691244 Jy ! Component: 1050 - total flux cleaned = -0.00694241 Jy ! Component: 1100 - total flux cleaned = -0.00700241 Jy ! Component: 1150 - total flux cleaned = -0.00697349 Jy ! Component: 1200 - total flux cleaned = -0.00703137 Jy ! Component: 1250 - total flux cleaned = -0.00705985 Jy ! Component: 1300 - total flux cleaned = -0.00708692 Jy ! Component: 1350 - total flux cleaned = -0.00686766 Jy ! Component: 1400 - total flux cleaned = -0.00686838 Jy ! Component: 1450 - total flux cleaned = -0.00676181 Jy ! Component: 1500 - total flux cleaned = -0.0066045 Jy ! Component: 1550 - total flux cleaned = -0.00650105 Jy ! Component: 1600 - total flux cleaned = -0.00642431 Jy ! Component: 1650 - total flux cleaned = -0.00622249 Jy ! Component: 1700 - total flux cleaned = -0.00614797 Jy ! Component: 1750 - total flux cleaned = -0.00607434 Jy ! Component: 1800 - total flux cleaned = -0.00595315 Jy ! Component: 1850 - total flux cleaned = -0.00597712 Jy ! Component: 1900 - total flux cleaned = -0.00583497 Jy ! Component: 1950 - total flux cleaned = -0.0059052 Jy ! Component: 2000 - total flux cleaned = -0.00583609 Jy ! Component: 2050 - total flux cleaned = -0.00579048 Jy ! Component: 2100 - total flux cleaned = -0.00576784 Jy ! Component: 2150 - total flux cleaned = -0.00576805 Jy ! Component: 2200 - total flux cleaned = -0.00574605 Jy ! Component: 2250 - total flux cleaned = -0.00576782 Jy ! Component: 2300 - total flux cleaned = -0.005703 Jy ! Component: 2350 - total flux cleaned = -0.00576744 Jy ! Component: 2400 - total flux cleaned = -0.00572517 Jy ! Component: 2450 - total flux cleaned = -0.00572546 Jy ! Component: 2500 - total flux cleaned = -0.00570462 Jy ! Component: 2550 - total flux cleaned = -0.00570505 Jy ! Component: 2600 - total flux cleaned = -0.00568493 Jy ! Component: 2650 - total flux cleaned = -0.00582599 Jy ! Component: 2700 - total flux cleaned = -0.00586562 Jy ! Component: 2750 - total flux cleaned = -0.00582609 Jy ! Component: 2800 - total flux cleaned = -0.00584555 Jy ! Component: 2850 - total flux cleaned = -0.00588418 Jy ! Component: 2900 - total flux cleaned = -0.00588409 Jy ! Component: 2950 - total flux cleaned = -0.00582715 Jy ! Component: 3000 - total flux cleaned = -0.00586487 Jy ! Component: 3050 - total flux cleaned = -0.00579012 Jy ! Component: 3100 - total flux cleaned = -0.00582721 Jy ! Component: 3150 - total flux cleaned = -0.00580883 Jy ! Component: 3200 - total flux cleaned = -0.00573598 Jy ! Component: 3250 - total flux cleaned = -0.00575432 Jy ! Component: 3300 - total flux cleaned = -0.00580802 Jy ! Component: 3350 - total flux cleaned = -0.00580762 Jy ! Component: 3400 - total flux cleaned = -0.0057194 Jy ! Component: 3450 - total flux cleaned = -0.00575466 Jy ! Component: 3500 - total flux cleaned = -0.00577222 Jy ! Component: 3550 - total flux cleaned = -0.00575492 Jy ! Component: 3600 - total flux cleaned = -0.00570357 Jy ! Component: 3650 - total flux cleaned = -0.00568695 Jy ! Component: 3700 - total flux cleaned = -0.00570391 Jy ! Component: 3750 - total flux cleaned = -0.00573746 Jy ! Component: 3800 - total flux cleaned = -0.00575416 Jy ! Component: 3850 - total flux cleaned = -0.00578709 Jy ! Component: 3900 - total flux cleaned = -0.00577062 Jy ! Component: 3950 - total flux cleaned = -0.00575421 Jy ! Component: 4000 - total flux cleaned = -0.0058028 Jy ! Component: 4050 - total flux cleaned = -0.00580257 Jy ! Total flux subtracted in 4096 components = -0.0057228 Jy ! Clean residual min=-0.001032 max=0.000978 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.84018 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 352 components and 0.84018 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv102_uvs/J0825+0309_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.215 x 2.363 at 4.535 degrees (North through East) ! Clean map min=-0.002609 max=0.81277 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J0825+0309_X_map.fits wmodel /scr/pima/rv102_uvs/J0825+0309_X_map.mod ! Writing 352 model components to file: /scr/pima/rv102_uvs/J0825+0309_X_map.mod wobs /scr/pima/rv102_uvs/J0825+0309_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J0825+0309_X_uvs.fits wwins /scr/pima/rv102_uvs/J0825+0309_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv102_uvs/J0825+0309_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.81277 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00027487 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.101457 0.101457 0.202913 0.405827 0.811654 1.62331 3.24661 6.49323 12.9865 25.9729 51.9458 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.812 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2956.93 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J0825+0309_X_dfm.log closed on Sat Nov 9 10:18:01 2019