! Started logfile: /vlbi/bp222/maps//J0909-0231_S_dfm.log on Thu Sep 27 10:58:22 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J0909-0231_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0909-0231_S_uvm.fits ! AN table 1: 21 integrations on 28 of 28 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! AN table 3: 67 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.840412 visibilities/baseline/integration-bin. ! Found source: J0909-0231 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 10448 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 J0909-0231_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 89 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 168 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 293 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.025751Jy sigma=15.993743 ! Fit after self-cal, rms=0.787449Jy sigma=12.103894 ! 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=2.523 mas, bmaj=7.542 mas, bpa=-10.17 degrees ! Estimated noise=0.689606 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 = 0.165314 Jy ! Component: 100 - total flux cleaned = 0.229777 Jy ! Total flux subtracted in 100 components = 0.229777 Jy ! Clean residual min=-0.014788 max=0.030663 Jy/beam ! Clean residual mean=0.000086 rms=0.004646 Jy/beam ! Combined flux in latest and established models = 0.229777 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.229777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113309Jy sigma=1.773968 ! Fit after self-cal, rms=0.112793Jy sigma=1.768458 ! Inverting map ! Added new window around map position (-3, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374821 Jy ! Component: 100 - total flux cleaned = 0.061557 Jy ! Total flux subtracted in 100 components = 0.061557 Jy ! Clean residual min=-0.012133 max=0.013814 Jy/beam ! Clean residual mean=0.000062 rms=0.003296 Jy/beam ! Combined flux in latest and established models = 0.291334 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.291334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097782Jy sigma=1.455398 ! Fit after self-cal, rms=0.097576Jy sigma=1.452483 ! 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=2.946 mas, bmaj=8.632 mas, bpa=-11.19 degrees ! Estimated noise=0.512906 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 = 0.0228 Jy ! Component: 100 - total flux cleaned = 0.0390369 Jy ! Component: 150 - total flux cleaned = 0.0516528 Jy ! Component: 200 - total flux cleaned = 0.0615576 Jy ! Total flux subtracted in 200 components = 0.0615576 Jy ! Clean residual min=-0.010894 max=0.012215 Jy/beam ! Clean residual mean=0.000049 rms=0.003015 Jy/beam ! Combined flux in latest and established models = 0.352892 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 100 components and 0.352892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092031Jy sigma=1.302399 ! Fit after self-cal, rms=0.091844Jy sigma=1.300038 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.946 x 8.632 at -11.19 degrees (North through East) ! Clean map min=-0.010186 max=0.21831 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.98 KP 0.91 ! MK 0.93 NL 1.05 OV 0.98 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 FD 0.93 HN 1.03 LA 0.85 ! MK 1.17 NL 1.12 OV 0.99 PT 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.95 HN 1.03 KP 0.98 ! MK 0.97 NL 0.89 OV 1.01 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 0.93 ! MK 0.90 NL 1.13 OV 0.99 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.71 FD 0.95 HN 1.00 LA 0.86 ! MK 1.13 NL 1.06 OV 0.98 PT 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.95 HN 1.04 KP 0.99 ! MK 0.95 NL 0.74 OV 1.01 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.94 KP 0.93 ! MK 0.96 NL 1.03 OV 1.00 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.05 FD 0.92 HN 0.94 LA 0.83 ! MK 1.09 NL 0.98 OV 0.99 PT 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.96 HN 1.06 KP 1.00 ! MK 0.98 NL 0.83 OV 1.04 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 18.34 HN 0.73 LA 38.23 ! MK 1.00* NL 1.00* OV 1.00* PT 1.42 ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1725.14 HN 0.95 KP 1.00* ! MK 17.13 NL 1.00* OV 1.06 SC 1.00* ! ! ! Fit before self-cal, rms=0.091844Jy sigma=1.300038 ! Fit after self-cal, rms=0.073639Jy sigma=0.932462 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.988 mas, bmaj=8.695 mas, bpa=-11.07 degrees ! Estimated noise=0.504783 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 (-8.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815706 Jy ! Component: 100 - total flux cleaned = 0.012516 Jy ! Component: 150 - total flux cleaned = 0.0156478 Jy ! Component: 200 - total flux cleaned = 0.0175603 Jy ! Total flux subtracted in 200 components = 0.0175603 Jy ! Clean residual min=-0.004879 max=0.005529 Jy/beam ! Clean residual mean=0.000011 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.370452 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 133 components and 0.370452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072740Jy sigma=0.910693 ! Fit after self-cal, rms=0.072924Jy sigma=0.908563 ! Inverting map ! Added new window around map position (19, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539936 Jy ! Component: 100 - total flux cleaned = 0.00828726 Jy ! Component: 150 - total flux cleaned = 0.00954071 Jy ! Component: 200 - total flux cleaned = 0.0104563 Jy ! Total flux subtracted in 200 components = 0.0104563 Jy ! Clean residual min=-0.004221 max=0.003768 Jy/beam ! Clean residual mean=0.000009 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.380909 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 0.380909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072464Jy sigma=0.898689 ! Fit after self-cal, rms=0.072436Jy sigma=0.898172 ! 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=0.072436Jy sigma=0.898172 ! Fit after self-cal, rms=0.072097Jy sigma=0.893914 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=8.712 mas, bpa=-11.07 degrees ! Estimated noise=0.505882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285293 Jy ! Component: 100 - total flux cleaned = 0.00443808 Jy ! Component: 150 - total flux cleaned = 0.00556673 Jy ! Component: 200 - total flux cleaned = 0.00632052 Jy ! Total flux subtracted in 200 components = 0.00632052 Jy ! Clean residual min=-0.002903 max=0.003233 Jy/beam ! Clean residual mean=0.000010 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.387229 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 183 components and 0.387229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071947Jy sigma=0.890194 ! Fit after self-cal, rms=0.071886Jy sigma=0.889960 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 (-38.5, 65.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291974 Jy ! Component: 100 - total flux cleaned = 0.00441602 Jy ! Component: 150 - total flux cleaned = 0.00492242 Jy ! Component: 200 - total flux cleaned = 0.00532229 Jy ! Total flux subtracted in 200 components = 0.00532229 Jy ! Clean residual min=-0.002787 max=0.002735 Jy/beam ! Clean residual mean=0.000008 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.392552 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 209 components and 0.392552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071734Jy sigma=0.886891 ! Fit after self-cal, rms=0.071701Jy sigma=0.886516 ! 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=0.071701Jy sigma=0.886516 ! Fit after self-cal, rms=0.070708Jy sigma=0.881345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.998 mas, bmaj=8.721 mas, bpa=-11.08 degrees ! Estimated noise=0.506662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171552 Jy ! Component: 100 - total flux cleaned = 0.0023217 Jy ! Component: 150 - total flux cleaned = 0.0029892 Jy ! Component: 200 - total flux cleaned = 0.00362736 Jy ! Total flux subtracted in 200 components = 0.00362736 Jy ! Clean residual min=-0.002215 max=0.002401 Jy/beam ! Clean residual mean=0.000007 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.396179 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 240 components and 0.396179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070627Jy sigma=0.879714 ! Fit after self-cal, rms=0.070610Jy sigma=0.879612 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 = 0.000815517 Jy ! Component: 100 - total flux cleaned = 0.0012337 Jy ! Component: 150 - total flux cleaned = 0.0016195 Jy ! Component: 200 - total flux cleaned = 0.00188118 Jy ! Total flux subtracted in 200 components = 0.00188118 Jy ! Clean residual min=-0.002153 max=0.002302 Jy/beam ! Clean residual mean=0.000007 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.39806 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 258 components and 0.39806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070573Jy sigma=0.878902 ! Fit after self-cal, rms=0.070565Jy sigma=0.878864 ! 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=0.070565Jy sigma=0.878864 ! Fit after self-cal, rms=0.070562Jy sigma=0.878634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.678 mas, bmaj=12.28 mas, bpa=-5.781 degrees ! Estimated noise=0.634375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167416 Jy ! Component: 100 - total flux cleaned = 0.00222469 Jy ! Component: 150 - total flux cleaned = 0.00279986 Jy ! Component: 200 - total flux cleaned = 0.00325606 Jy ! Total flux subtracted in 200 components = 0.00325606 Jy ! Clean residual min=-0.003126 max=0.003148 Jy/beam ! Clean residual mean=0.000011 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.401316 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 285 components and 0.401316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070533Jy sigma=0.877947 ! Fit after self-cal, rms=0.070521Jy sigma=0.877898 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 = 0.00066322 Jy ! Component: 100 - total flux cleaned = 0.00103897 Jy ! Component: 150 - total flux cleaned = 0.00140646 Jy ! Component: 200 - total flux cleaned = 0.00173902 Jy ! Total flux subtracted in 200 components = 0.00173902 Jy ! Clean residual min=-0.003030 max=0.003029 Jy/beam ! Clean residual mean=0.000010 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.403055 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 304 components and 0.403055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070519Jy sigma=0.877803 ! Fit after self-cal, rms=0.070517Jy sigma=0.877788 ! 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=2.998 mas, bmaj=8.729 mas, bpa=-11.1 degrees ! Estimated noise=0.506945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.998 x 8.729 at -11.1 degrees (North through East) ! Clean map min=-0.0026461 max=0.21456 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=2.578 mas, bmaj=7.631 mas, bpa=-9.971 degrees ! Estimated noise=0.690392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16534 Jy ! Component: 100 - total flux cleaned = 0.228052 Jy ! Component: 150 - total flux cleaned = 0.262419 Jy ! Component: 200 - total flux cleaned = 0.284519 Jy ! Total flux subtracted in 200 components = 0.284519 Jy ! Clean residual min=-0.007919 max=0.011849 Jy/beam ! Clean residual mean=0.000040 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.284519 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.284519 Jy ! Inverting map and beam ! Estimated beam: bmin=2.998 mas, bmaj=8.729 mas, bpa=-11.1 degrees ! Estimated noise=0.506945 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 = 0.0216995 Jy ! Component: 100 - total flux cleaned = 0.036453 Jy ! Component: 150 - total flux cleaned = 0.0473735 Jy ! Component: 200 - total flux cleaned = 0.0561142 Jy ! Total flux subtracted in 200 components = 0.0561142 Jy ! Clean residual min=-0.005355 max=0.006561 Jy/beam ! Clean residual mean=0.000024 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.340633 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 115 components and 0.340633 Jy ! Inverting map ! Added new window around map position (0.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749752 Jy ! Component: 100 - total flux cleaned = 0.013612 Jy ! Component: 150 - total flux cleaned = 0.0188296 Jy ! Component: 200 - total flux cleaned = 0.0233834 Jy ! Total flux subtracted in 200 components = 0.0233834 Jy ! Clean residual min=-0.003910 max=0.003856 Jy/beam ! Clean residual mean=0.000017 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.364017 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 191 components and 0.364017 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=6.678 mas, bmaj=12.28 mas, bpa=-5.781 degrees ! Estimated noise=0.634375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786351 Jy ! Component: 100 - total flux cleaned = 0.0137422 Jy ! Component: 150 - total flux cleaned = 0.0184478 Jy ! Component: 200 - total flux cleaned = 0.0223276 Jy ! Total flux subtracted in 200 components = 0.0223276 Jy ! Clean residual min=-0.004082 max=0.004508 Jy/beam ! Clean residual mean=0.000021 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.386344 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 = 0.00326181 Jy ! Component: 100 - total flux cleaned = 0.00539277 Jy ! Component: 150 - total flux cleaned = 0.00647999 Jy ! Component: 200 - total flux cleaned = 0.00746377 Jy ! Total flux subtracted in 200 components = 0.00746377 Jy ! Clean residual min=-0.003433 max=0.003610 Jy/beam ! Clean residual mean=0.000016 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.393808 Jy ! Adding 157 model components to the UV plane model. ! The established model now contains 327 components and 0.393808 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.998 mas, bmaj=8.729 mas, bpa=-11.1 degrees ! Estimated noise=0.506945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153967 Jy ! Component: 100 - total flux cleaned = 0.00235832 Jy ! Component: 150 - total flux cleaned = 0.00286133 Jy ! Component: 200 - total flux cleaned = 0.00326671 Jy ! Total flux subtracted in 200 components = 0.00326671 Jy ! Clean residual min=-0.002058 max=0.002228 Jy/beam ! Clean residual mean=0.000006 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.397075 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 357 components and 0.397075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070548Jy sigma=0.879171 ! Fit after self-cal, rms=0.070497Jy sigma=0.878700 wmodel J0909-0231_S_map.mod ! Writing 357 model components to file: J0909-0231_S_map.mod wobs J0909-0231_S_uvs.fits ! Writing UV FITS file: J0909-0231_S_uvs.fits wwins J0909-0231_S_map.win ! wwins: Wrote 6 windows to J0909-0231_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 = 0.000564798 Jy ! Component: 100 - total flux cleaned = 0.000816552 Jy ! Component: 150 - total flux cleaned = 0.00115923 Jy ! Component: 200 - total flux cleaned = 0.0013237 Jy ! Component: 250 - total flux cleaned = 0.00147982 Jy ! Component: 300 - total flux cleaned = 0.001631 Jy ! Component: 350 - total flux cleaned = 0.00171898 Jy ! Component: 400 - total flux cleaned = 0.00186023 Jy ! Component: 450 - total flux cleaned = 0.00194257 Jy ! Component: 500 - total flux cleaned = 0.00204867 Jy ! Component: 550 - total flux cleaned = 0.00212557 Jy ! Component: 600 - total flux cleaned = 0.00222553 Jy ! Component: 650 - total flux cleaned = 0.00234859 Jy ! Component: 700 - total flux cleaned = 0.00244529 Jy ! Component: 750 - total flux cleaned = 0.00268223 Jy ! Component: 800 - total flux cleaned = 0.00286766 Jy ! Component: 850 - total flux cleaned = 0.00300447 Jy ! Component: 900 - total flux cleaned = 0.00316122 Jy ! Component: 950 - total flux cleaned = 0.00327117 Jy ! Component: 1000 - total flux cleaned = 0.00340075 Jy ! Component: 1050 - total flux cleaned = 0.00350729 Jy ! Component: 1100 - total flux cleaned = 0.00363238 Jy ! Component: 1150 - total flux cleaned = 0.00379628 Jy ! Component: 1200 - total flux cleaned = 0.0038972 Jy ! Component: 1250 - total flux cleaned = 0.00411594 Jy ! Component: 1300 - total flux cleaned = 0.00419428 Jy ! Component: 1350 - total flux cleaned = 0.0042719 Jy ! Component: 1400 - total flux cleaned = 0.00442463 Jy ! Component: 1450 - total flux cleaned = 0.00451875 Jy ! Component: 1500 - total flux cleaned = 0.00461183 Jy ! Component: 1550 - total flux cleaned = 0.00468524 Jy ! Component: 1600 - total flux cleaned = 0.00472162 Jy ! Component: 1650 - total flux cleaned = 0.00484637 Jy ! Component: 1700 - total flux cleaned = 0.00488133 Jy ! Component: 1750 - total flux cleaned = 0.00489844 Jy ! Component: 1800 - total flux cleaned = 0.00493258 Jy ! Component: 1850 - total flux cleaned = 0.00496656 Jy ! Component: 1900 - total flux cleaned = 0.00501721 Jy ! Component: 1950 - total flux cleaned = 0.00510008 Jy ! Component: 2000 - total flux cleaned = 0.0051 Jy ! Component: 2050 - total flux cleaned = 0.0051325 Jy ! Component: 2100 - total flux cleaned = 0.0051806 Jy ! Component: 2150 - total flux cleaned = 0.00518056 Jy ! Component: 2200 - total flux cleaned = 0.00516505 Jy ! Component: 2250 - total flux cleaned = 0.00521144 Jy ! Component: 2300 - total flux cleaned = 0.00522646 Jy ! Component: 2350 - total flux cleaned = 0.00522629 Jy ! Component: 2400 - total flux cleaned = 0.00518108 Jy ! Component: 2450 - total flux cleaned = 0.00518134 Jy ! Component: 2500 - total flux cleaned = 0.00522542 Jy ! Component: 2550 - total flux cleaned = 0.00521086 Jy ! Component: 2600 - total flux cleaned = 0.00526866 Jy ! Component: 2650 - total flux cleaned = 0.00526852 Jy ! Component: 2700 - total flux cleaned = 0.00531083 Jy ! Component: 2750 - total flux cleaned = 0.00529689 Jy ! Component: 2800 - total flux cleaned = 0.00532463 Jy ! Component: 2850 - total flux cleaned = 0.00536584 Jy ! Component: 2900 - total flux cleaned = 0.00543389 Jy ! Component: 2950 - total flux cleaned = 0.00542031 Jy ! Component: 3000 - total flux cleaned = 0.00548709 Jy ! Component: 3050 - total flux cleaned = 0.00548699 Jy ! Component: 3100 - total flux cleaned = 0.00551325 Jy ! Component: 3150 - total flux cleaned = 0.00552638 Jy ! Component: 3200 - total flux cleaned = 0.00559086 Jy ! Component: 3250 - total flux cleaned = 0.00560359 Jy ! Component: 3300 - total flux cleaned = 0.00561629 Jy ! Component: 3350 - total flux cleaned = 0.00564167 Jy ! Component: 3400 - total flux cleaned = 0.00565414 Jy ! Component: 3450 - total flux cleaned = 0.00565407 Jy ! Component: 3500 - total flux cleaned = 0.00569109 Jy ! Component: 3550 - total flux cleaned = 0.00569115 Jy ! Component: 3600 - total flux cleaned = 0.00571532 Jy ! Component: 3650 - total flux cleaned = 0.0057874 Jy ! Component: 3700 - total flux cleaned = 0.00583509 Jy ! Component: 3750 - total flux cleaned = 0.00579969 Jy ! Component: 3800 - total flux cleaned = 0.00583481 Jy ! Component: 3850 - total flux cleaned = 0.00584637 Jy ! Component: 3900 - total flux cleaned = 0.00588104 Jy ! Component: 3950 - total flux cleaned = 0.00589252 Jy ! Component: 4000 - total flux cleaned = 0.00591527 Jy ! Component: 4050 - total flux cleaned = 0.00592655 Jy ! Total flux subtracted in 4096 components = 0.00591529 Jy ! Clean residual min=-0.000666 max=0.000644 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.40299 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 698 components and 0.40299 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0909-0231_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.998 x 8.729 at -11.1 degrees (North through East) ! Clean map min=-0.0013752 max=0.21693 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0909-0231_S_map.fits wmodel /vlbi/bp222/maps//J0909-0231_S_map.mod ! Writing 698 model components to file: /vlbi/bp222/maps//J0909-0231_S_map.mod wobs /vlbi/bp222/maps//J0909-0231_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0909-0231_S_uvs.fits wwins /vlbi/bp222/maps//J0909-0231_S_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J0909-0231_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.21693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0002136 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.295394 0.295394 0.590788 1.18158 2.36315 4.72631 9.45261 18.9052 37.8104 75.6209 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.216 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1015.59 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0909-0231_S_dfm.log closed on Thu Sep 27 10:58:27 2018