! Started logfile: /scr/pima/rv126_uvs/J0309+1029_S_dfm.log on Sun Dec 23 07:35:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.24075 obs /scr/pima/rv126_uvs/J0309+1029_S_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J0309+1029_S_uva.fits ! AN table 1: 3 integrations on 10 of 10 possible baselines. ! AN table 2: 6 integrations on 6 of 6 possible baselines. ! AN table 3: 114 integrations on 55 of 55 possible baselines. ! AN table 4: 3 integrations on 10 of 10 possible baselines. ! AN table 5: 3 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.110694 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0309+1029 ! ! 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 2.24075e+09 8e+06 1 8e+06 ! 02 2 2.27075e+09 8e+06 1 8e+06 ! 03 3 2.36075e+09 8e+06 1 8e+06 ! 04 4 2.38075e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 2832 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 J0309+1029_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 5 telescope corrections were flagged in sub-array 1. ! A total of 1104 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! A total of 5 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 1104 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! A total of 5 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 1170 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! A total of 15 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 1104 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! A total of 5 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.093506Jy sigma=13.158800 ! Fit after self-cal, rms=0.601166Jy sigma=6.906202 ! 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=1.804 mas, bmaj=2.382 mas, bpa=47.15 degrees ! Estimated noise=2.30964 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 = 0.334015 Jy ! Component: 100 - total flux cleaned = 0.430286 Jy ! Total flux subtracted in 100 components = 0.430286 Jy ! Clean residual min=-0.027303 max=0.052623 Jy/beam ! Clean residual mean=0.000083 rms=0.007391 Jy/beam ! Combined flux in latest and established models = 0.430286 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.430286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158118Jy sigma=1.813548 ! Fit after self-cal, rms=0.157927Jy sigma=1.812638 ! Inverting map ! Added new window around map position (0, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534954 Jy ! Component: 100 - total flux cleaned = 0.0832376 Jy ! Total flux subtracted in 100 components = 0.0832376 Jy ! Clean residual min=-0.024687 max=0.032833 Jy/beam ! Clean residual mean=0.000021 rms=0.005774 Jy/beam ! Combined flux in latest and established models = 0.513524 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.513524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144020Jy sigma=1.565380 ! Fit after self-cal, rms=0.143143Jy sigma=1.555382 ! 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=2.122 mas, bmaj=2.699 mas, bpa=59.72 degrees ! Estimated noise=1.8593 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 = 0.00808457 Jy ! Component: 100 - total flux cleaned = 0.00862603 Jy ! Component: 150 - total flux cleaned = 0.00913858 Jy ! Component: 200 - total flux cleaned = 0.00999955 Jy ! Total flux subtracted in 200 components = 0.00999955 Jy ! Clean residual min=-0.029312 max=0.027608 Jy/beam ! Clean residual mean=0.000051 rms=0.008806 Jy/beam ! Combined flux in latest and established models = 0.523524 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.523524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138182Jy sigma=1.502597 ! Fit after self-cal, rms=0.138019Jy sigma=1.499438 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.122 x 2.699 at 59.72 degrees (North through East) ! Clean map min=-0.028378 max=0.40421 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.06 LA 0.93 NL 1.18 ! PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 KP 0.89 LA 0.91 PT 1.13 ! ! A total of 108 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.96 HH 1.16 HN 0.90 ! KP 0.91 LA 0.90 NL 1.15 NY 1.28 ! OV 0.96 WN 1.00* WZ 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 KP 0.95 LA 0.96 OV 0.84 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.01 KP 0.89 MK 0.99 OV 0.87 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.05 LA 1.05 NL 1.11 ! PT 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.90 LA 0.90 PT 1.12 ! ! A total of 108 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.03 HH 1.08 HN 0.89 ! KP 0.89 LA 0.91 NL 1.19 NY 1.04 ! OV 0.85 WN 1.00* WZ 0.81 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.65 KP 0.93 LA 0.94 OV 0.84 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 KP 0.83 MK 1.03 OV 0.77 ! PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* LA 0.00* NL 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* KP 0.00* LA 0.00* PT 0.00* ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* NL 0.00* NY 0.00* ! OV 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* KP 0.00* LA 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* KP 0.00* MK 0.00* OV 0.00* ! PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.00 LA 0.88 NL 1.22 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.90 LA 0.92 PT 1.06 ! ! A total of 108 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.35 FD 1.02 HH 0.98 HN 0.89 ! KP 0.85 LA 0.89 NL 1.12 NY 1.22 ! OV 0.91 WN 1.00* WZ 0.83 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.58 KP 0.88 LA 0.90 OV 0.86 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 KP 0.84 MK 0.97 OV 0.87 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.138019Jy sigma=1.499438 ! Fit after self-cal, rms=0.082544Jy sigma=0.964393 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=4.049 mas, bpa=23.12 degrees ! Estimated noise=2.05232 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 (9, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698618 Jy ! Component: 100 - total flux cleaned = 0.00899503 Jy ! Component: 150 - total flux cleaned = 0.010412 Jy ! Component: 200 - total flux cleaned = 0.0111581 Jy ! Total flux subtracted in 200 components = 0.0111581 Jy ! Clean residual min=-0.009487 max=0.010718 Jy/beam ! Clean residual mean=0.000004 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 0.534682 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.534682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079316Jy sigma=0.928111 ! Fit after self-cal, rms=0.078815Jy sigma=0.918621 ! 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=0.078815Jy sigma=0.918621 ! Fit after self-cal, rms=0.078347Jy sigma=0.914727 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=4.059 mas, bpa=23.06 degrees ! Estimated noise=2.04694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433331 Jy ! Component: 100 - total flux cleaned = 0.00553748 Jy ! Component: 150 - total flux cleaned = 0.00629939 Jy ! Component: 200 - total flux cleaned = 0.00667625 Jy ! Total flux subtracted in 200 components = 0.00667625 Jy ! Clean residual min=-0.008413 max=0.009682 Jy/beam ! Clean residual mean=0.000004 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 0.541358 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.541358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077190Jy sigma=0.900615 ! Fit after self-cal, rms=0.076959Jy sigma=0.897186 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 (-121.5, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831909 Jy ! Component: 100 - total flux cleaned = 0.0114477 Jy ! Component: 150 - total flux cleaned = 0.0122001 Jy ! Component: 200 - total flux cleaned = 0.0129806 Jy ! Total flux subtracted in 200 components = 0.0129806 Jy ! Clean residual min=-0.007631 max=0.008257 Jy/beam ! Clean residual mean=0.000016 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 0.554339 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.554338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075786Jy sigma=0.881441 ! Fit after self-cal, rms=0.075703Jy sigma=0.879851 ! Inverting map ! Added new window around map position (19.5, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429987 Jy ! Component: 100 - total flux cleaned = 0.0053011 Jy ! Component: 150 - total flux cleaned = 0.00644891 Jy ! Component: 200 - total flux cleaned = 0.00745508 Jy ! Total flux subtracted in 200 components = 0.00745508 Jy ! Clean residual min=-0.007374 max=0.006785 Jy/beam ! Clean residual mean=0.000010 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.561793 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.561793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074564Jy sigma=0.864738 ! Fit after self-cal, rms=0.074542Jy sigma=0.863870 ! 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=0.074542Jy sigma=0.863870 ! Fit after self-cal, rms=0.074019Jy sigma=0.860290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=4.059 mas, bpa=23.2 degrees ! Estimated noise=2.04059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104568 Jy ! Component: 100 - total flux cleaned = 0.00162579 Jy ! Component: 150 - total flux cleaned = 0.00214112 Jy ! Component: 200 - total flux cleaned = 0.00272415 Jy ! Total flux subtracted in 200 components = 0.00272415 Jy ! Clean residual min=-0.006414 max=0.006406 Jy/beam ! Clean residual mean=0.000013 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.564518 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.564517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073484Jy sigma=0.853940 ! Fit after self-cal, rms=0.073448Jy sigma=0.853446 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 = 0.000517002 Jy ! Component: 100 - total flux cleaned = 0.000840645 Jy ! Component: 150 - total flux cleaned = 0.00114285 Jy ! Component: 200 - total flux cleaned = 0.00141904 Jy ! Total flux subtracted in 200 components = 0.00141904 Jy ! Clean residual min=-0.006239 max=0.006078 Jy/beam ! Clean residual mean=0.000012 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.565937 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.565936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073137Jy sigma=0.849791 ! Fit after self-cal, rms=0.073110Jy sigma=0.849509 ! 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=0.073110Jy sigma=0.849509 ! Fit after self-cal, rms=0.072864Jy sigma=0.848875 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.73 mas, bmaj=15.27 mas, bpa=-10.91 degrees ! Estimated noise=2.48351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285347 Jy ! Component: 100 - total flux cleaned = 0.00343432 Jy ! Component: 150 - total flux cleaned = 0.00337507 Jy ! Component: 200 - total flux cleaned = 0.00322403 Jy ! Total flux subtracted in 200 components = 0.00322403 Jy ! Clean residual min=-0.005005 max=0.004645 Jy/beam ! Clean residual mean=0.000018 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.56916 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.569161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072774Jy sigma=0.847570 ! Fit after self-cal, rms=0.072753Jy sigma=0.847276 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 = 0.000662625 Jy ! Component: 100 - total flux cleaned = 0.000469859 Jy ! Component: 150 - total flux cleaned = 0.000293806 Jy ! Component: 200 - total flux cleaned = 0.000132811 Jy ! Total flux subtracted in 200 components = 0.000132811 Jy ! Clean residual min=-0.005115 max=0.004736 Jy/beam ! Clean residual mean=0.000016 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.569293 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.569293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072701Jy sigma=0.846471 ! Fit after self-cal, rms=0.072686Jy sigma=0.846369 ! 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=2.153 mas, bmaj=4.058 mas, bpa=23.29 degrees ! Estimated noise=2.03676 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.153 x 4.058 at 23.29 degrees (North through East) ! Clean map min=-0.008169 max=0.42954 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=3.62 mas, bpa=20.92 degrees ! Estimated noise=2.54342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.344144 Jy ! Component: 100 - total flux cleaned = 0.429033 Jy ! Component: 150 - total flux cleaned = 0.469123 Jy ! Component: 200 - total flux cleaned = 0.494063 Jy ! Total flux subtracted in 200 components = 0.494063 Jy ! Clean residual min=-0.012676 max=0.016470 Jy/beam ! Clean residual mean=0.000043 rms=0.003149 Jy/beam ! Combined flux in latest and established models = 0.494063 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.494063 Jy ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=4.058 mas, bpa=23.29 degrees ! Estimated noise=2.03676 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 (2.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228878 Jy ! Component: 100 - total flux cleaned = 0.0364704 Jy ! Component: 150 - total flux cleaned = 0.0467566 Jy ! Component: 200 - total flux cleaned = 0.053017 Jy ! Total flux subtracted in 200 components = 0.053017 Jy ! Clean residual min=-0.007289 max=0.007808 Jy/beam ! Clean residual mean=0.000036 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 0.54708 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 58 components and 0.54708 Jy ! Inverting map ! Added new window around map position (-3.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598862 Jy ! Component: 100 - total flux cleaned = 0.00854148 Jy ! Component: 150 - total flux cleaned = 0.010596 Jy ! Component: 200 - total flux cleaned = 0.0122558 Jy ! Total flux subtracted in 200 components = 0.0122558 Jy ! Clean residual min=-0.006081 max=0.006122 Jy/beam ! Clean residual mean=0.000017 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.559335 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.559335 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=11.73 mas, bmaj=15.27 mas, bpa=-10.91 degrees ! Estimated noise=2.48351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457774 Jy ! Component: 100 - total flux cleaned = 0.00730993 Jy ! Component: 150 - total flux cleaned = 0.00819221 Jy ! Component: 200 - total flux cleaned = 0.00856393 Jy ! Total flux subtracted in 200 components = 0.00856393 Jy ! Clean residual min=-0.004941 max=0.005171 Jy/beam ! Clean residual mean=0.000015 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.567899 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 = 0.000197127 Jy ! Component: 100 - total flux cleaned = 0.000438901 Jy ! Component: 150 - total flux cleaned = 0.000813684 Jy ! Component: 200 - total flux cleaned = 0.00115209 Jy ! Total flux subtracted in 200 components = 0.00115209 Jy ! Clean residual min=-0.004952 max=0.005107 Jy/beam ! Clean residual mean=0.000014 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.569051 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 117 components and 0.569051 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=4.058 mas, bpa=23.29 degrees ! Estimated noise=2.03676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00052161 Jy ! Component: 100 - total flux cleaned = -0.00110934 Jy ! Component: 150 - total flux cleaned = -0.00123546 Jy ! Component: 200 - total flux cleaned = -0.0012356 Jy ! Total flux subtracted in 200 components = -0.0012356 Jy ! Clean residual min=-0.005385 max=0.005376 Jy/beam ! Clean residual mean=0.000009 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.567816 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 126 components and 0.567816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072498Jy sigma=0.843374 ! Fit after self-cal, rms=0.072397Jy sigma=0.842263 wmodel J0309+1029_S_map.mod ! Writing 126 model components to file: J0309+1029_S_map.mod wobs J0309+1029_S_uvs.fits ! Writing UV FITS file: J0309+1029_S_uvs.fits wwins J0309+1029_S_map.win ! wwins: Wrote 7 windows to J0309+1029_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 = -4.08065e-06 Jy ! Component: 100 - total flux cleaned = -2.01744e-07 Jy ! Component: 150 - total flux cleaned = -0.000268981 Jy ! Component: 200 - total flux cleaned = -0.000354965 Jy ! Component: 250 - total flux cleaned = -0.000435413 Jy ! Component: 300 - total flux cleaned = -0.00035722 Jy ! Component: 350 - total flux cleaned = -0.000433352 Jy ! Component: 400 - total flux cleaned = -0.000210763 Jy ! Component: 450 - total flux cleaned = 7.01359e-06 Jy ! Component: 500 - total flux cleaned = 7.55293e-05 Jy ! Component: 550 - total flux cleaned = 0.000144669 Jy ! Component: 600 - total flux cleaned = 0.000279844 Jy ! Component: 650 - total flux cleaned = 0.000412087 Jy ! Component: 700 - total flux cleaned = 0.00054014 Jy ! Component: 750 - total flux cleaned = 0.000666022 Jy ! Component: 800 - total flux cleaned = 0.000789881 Jy ! Component: 850 - total flux cleaned = 0.000911593 Jy ! Component: 900 - total flux cleaned = 0.000971586 Jy ! Component: 950 - total flux cleaned = 0.000971268 Jy ! Component: 1000 - total flux cleaned = 0.00108705 Jy ! Component: 1050 - total flux cleaned = 0.00108703 Jy ! Component: 1100 - total flux cleaned = 0.00131266 Jy ! Component: 1150 - total flux cleaned = 0.00142354 Jy ! Component: 1200 - total flux cleaned = 0.00164188 Jy ! Component: 1250 - total flux cleaned = 0.00158838 Jy ! Component: 1300 - total flux cleaned = 0.00164229 Jy ! Component: 1350 - total flux cleaned = 0.00190523 Jy ! Component: 1400 - total flux cleaned = 0.0019578 Jy ! Component: 1450 - total flux cleaned = 0.0020085 Jy ! Component: 1500 - total flux cleaned = 0.00210965 Jy ! Component: 1550 - total flux cleaned = 0.00211046 Jy ! Component: 1600 - total flux cleaned = 0.00235736 Jy ! Component: 1650 - total flux cleaned = 0.00250243 Jy ! Component: 1700 - total flux cleaned = 0.00264627 Jy ! Component: 1750 - total flux cleaned = 0.00278923 Jy ! Component: 1800 - total flux cleaned = 0.00288335 Jy ! Component: 1850 - total flux cleaned = 0.00297579 Jy ! Component: 1900 - total flux cleaned = 0.00302239 Jy ! Component: 1950 - total flux cleaned = 0.00315879 Jy ! Component: 2000 - total flux cleaned = 0.00324849 Jy ! Component: 2050 - total flux cleaned = 0.00346994 Jy ! Component: 2100 - total flux cleaned = 0.00355778 Jy ! Component: 2150 - total flux cleaned = 0.00355733 Jy ! Component: 2200 - total flux cleaned = 0.00372885 Jy ! Component: 2250 - total flux cleaned = 0.00377073 Jy ! Component: 2300 - total flux cleaned = 0.00381279 Jy ! Component: 2350 - total flux cleaned = 0.00389617 Jy ! Component: 2400 - total flux cleaned = 0.00410184 Jy ! Component: 2450 - total flux cleaned = 0.00410206 Jy ! Component: 2500 - total flux cleaned = 0.00422332 Jy ! Component: 2550 - total flux cleaned = 0.0042633 Jy ! Component: 2600 - total flux cleaned = 0.00430343 Jy ! Component: 2650 - total flux cleaned = 0.00434322 Jy ! Component: 2700 - total flux cleaned = 0.00438262 Jy ! Component: 2750 - total flux cleaned = 0.00442103 Jy ! Component: 2800 - total flux cleaned = 0.00430596 Jy ! Component: 2850 - total flux cleaned = 0.00449567 Jy ! Component: 2900 - total flux cleaned = 0.00442014 Jy ! Component: 2950 - total flux cleaned = 0.00434537 Jy ! Component: 3000 - total flux cleaned = 0.00434575 Jy ! Component: 3050 - total flux cleaned = 0.00430898 Jy ! Component: 3100 - total flux cleaned = 0.00423616 Jy ! Component: 3150 - total flux cleaned = 0.00420027 Jy ! Component: 3200 - total flux cleaned = 0.00420035 Jy ! Component: 3250 - total flux cleaned = 0.00409403 Jy ! Component: 3300 - total flux cleaned = 0.00409389 Jy ! Component: 3350 - total flux cleaned = 0.00402371 Jy ! Component: 3400 - total flux cleaned = 0.00395423 Jy ! Component: 3450 - total flux cleaned = 0.00398856 Jy ! Component: 3500 - total flux cleaned = 0.0038521 Jy ! Component: 3550 - total flux cleaned = 0.00388612 Jy ! Component: 3600 - total flux cleaned = 0.00385273 Jy ! Component: 3650 - total flux cleaned = 0.0038861 Jy ! Component: 3700 - total flux cleaned = 0.00378647 Jy ! Component: 3750 - total flux cleaned = 0.0039182 Jy ! Component: 3800 - total flux cleaned = 0.00382015 Jy ! Component: 3850 - total flux cleaned = 0.00385283 Jy ! Component: 3900 - total flux cleaned = 0.00375628 Jy ! Component: 3950 - total flux cleaned = 0.00385277 Jy ! Component: 4000 - total flux cleaned = 0.00385281 Jy ! Component: 4050 - total flux cleaned = 0.0038527 Jy ! Total flux subtracted in 4096 components = 0.00391578 Jy ! Clean residual min=-0.001599 max=0.001674 Jy/beam ! Clean residual mean=-0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.571732 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 393 components and 0.571732 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J0309+1029_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.153 x 4.058 at 23.29 degrees (North through East) ! Clean map min=-0.005079 max=0.42118 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J0309+1029_S_map.fits wmodel /scr/pima/rv126_uvs/J0309+1029_S_map.mod ! Writing 393 model components to file: /scr/pima/rv126_uvs/J0309+1029_S_map.mod wobs /scr/pima/rv126_uvs/J0309+1029_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J0309+1029_S_uvs.fits wwins /scr/pima/rv126_uvs/J0309+1029_S_map.win ! wwins: Wrote 8 windows to /scr/pima/rv126_uvs/J0309+1029_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.42118 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000513985 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366103 0.366103 0.732206 1.46441 2.92882 5.85765 11.7153 23.4306 46.8612 93.7223 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.421 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 819.441 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J0309+1029_S_dfm.log closed on Sun Dec 23 07:35:52 2018