! Started logfile: /scr/pima/rv119_uvs/J2257+0743_S_dfm.log on Sun Dec 17 11:39:25 2017 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv119_uvs/J2257+0743_S_uva.fits ! Reading UV FITS file: /scr/pima/rv119_uvs/J2257+0743_S_uva.fits ! AN table 1: 91 integrations on 10 of 10 possible baselines. ! AN table 2: 38 integrations on 10 of 10 possible baselines. ! AN table 3: 10 integrations on 6 of 6 possible baselines. ! AN table 4: 6 integrations on 10 of 10 possible baselines. ! AN table 5: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.422535 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2257+0743 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 3600 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 J2257+0743_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 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 293 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 48 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 293 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 48 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 293 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! A total of 58 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 293 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 48 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.089051Jy sigma=14.837527 ! Fit after self-cal, rms=0.618581Jy sigma=8.183633 ! 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=2.728 mas, bmaj=3.142 mas, bpa=-16.56 degrees ! Estimated noise=1.12792 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 = 0.332086 Jy ! Component: 100 - total flux cleaned = 0.442804 Jy ! Total flux subtracted in 100 components = 0.442804 Jy ! Clean residual min=-0.012442 max=0.048249 Jy/beam ! Clean residual mean=-0.000110 rms=0.003782 Jy/beam ! Combined flux in latest and established models = 0.442804 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.442804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204064Jy sigma=2.113553 ! Fit after self-cal, rms=0.202047Jy sigma=2.108095 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0524424 Jy ! Component: 100 - total flux cleaned = 0.0797965 Jy ! Total flux subtracted in 100 components = 0.0797965 Jy ! Clean residual min=-0.010862 max=0.016366 Jy/beam ! Clean residual mean=-0.000025 rms=0.002819 Jy/beam ! Combined flux in latest and established models = 0.5226 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.5226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185319Jy sigma=1.813284 ! Fit after self-cal, rms=0.184794Jy sigma=1.811283 ! Inverting map ! Added new window around map position (-3, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182356 Jy ! Component: 100 - total flux cleaned = 0.029054 Jy ! Total flux subtracted in 100 components = 0.029054 Jy ! Clean residual min=-0.010834 max=0.012695 Jy/beam ! Clean residual mean=0.000006 rms=0.002661 Jy/beam ! Combined flux in latest and established models = 0.551654 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.551654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182032Jy sigma=1.771900 ! Fit after self-cal, rms=0.181842Jy sigma=1.769818 ! 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=2.659 mas, bmaj=3.108 mas, bpa=-79.93 degrees ! Estimated noise=1.044 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 = 0.0122956 Jy ! Component: 100 - total flux cleaned = 0.018574 Jy ! Component: 150 - total flux cleaned = 0.0208456 Jy ! Component: 200 - total flux cleaned = 0.0214976 Jy ! Total flux subtracted in 200 components = 0.0214976 Jy ! Clean residual min=-0.011148 max=0.010316 Jy/beam ! Clean residual mean=0.000016 rms=0.002565 Jy/beam ! Combined flux in latest and established models = 0.573152 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.573152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180629Jy sigma=1.762874 ! Fit after self-cal, rms=0.180442Jy sigma=1.761938 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.659 x 3.108 at -79.93 degrees (North through East) ! Clean map min=-0.010139 max=0.4153 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.01 NY 0.90 ON 0.99 SC 1.33 ! WZ 1.00 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.23 HN 1.03 ON 1.03 SC 1.08 ! WZ 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.95 NL 1.13 NY 0.93 ON 1.17 ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.06 NL 1.00 NY 0.91 SC 1.00 ! WZ 1.10 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.05 HN 1.02 KP 1.00 ! LA 0.99 MK 0.99 NL 1.12 OV 1.02 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.99 NY 0.97 ON 1.04 SC 1.31 ! WZ 1.03 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.12 HN 0.99 ON 1.16 SC 1.00 ! WZ 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 1.10 NL 0.94 NY 0.96 ON 1.18 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.94 NL 1.03 NY 0.97 SC 1.06 ! WZ 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.05 HN 1.02 KP 1.02 ! LA 1.00 MK 1.02 NL 1.10 OV 1.03 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.99 NY 1.05 ON 0.98 SC 0.61 ! WZ 0.99 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.20 HN 1.01 ON 1.01 SC 0.63 ! WZ 0.95 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* NY 0.00* ON 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.10 NL 1.00* NY 1.22 SC 0.58 ! WZ 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.05 HN 1.04 KP 0.41 ! LA 1.06 MK 1.02 NL 1.00* OV 1.04 ! PT 1.02 SC 0.80 ! ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.92 NY 1.02 ON 1.02 SC 1.19 ! WZ 1.11 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.06 HN 0.92 ON 1.05 SC 1.15 ! WZ 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.99 NL 1.19 NY 0.99 ON 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.07 NL 1.07 NY 1.09 SC 1.05 ! WZ 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.09 HN 1.02 KP 1.05 ! LA 1.02 MK 1.06 NL 1.05 OV 1.02 ! PT 1.02 SC 1.06 ! ! ! Fit before self-cal, rms=0.180442Jy sigma=1.761938 ! Fit after self-cal, rms=0.101275Jy sigma=1.153178 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.013 mas, bmaj=3.282 mas, bpa=6.679 degrees ! Estimated noise=1.05254 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 = -0.00118375 Jy ! Component: 100 - total flux cleaned = -0.00141909 Jy ! Component: 150 - total flux cleaned = -0.00162089 Jy ! Component: 200 - total flux cleaned = -0.00174101 Jy ! Total flux subtracted in 200 components = -0.00174101 Jy ! Clean residual min=-0.005987 max=0.005692 Jy/beam ! Clean residual mean=-0.000027 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.571411 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.571411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101139Jy sigma=1.151428 ! Fit after self-cal, rms=0.102119Jy sigma=1.146622 ! 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=0.102119Jy sigma=1.146622 ! Fit after self-cal, rms=0.099542Jy sigma=1.050962 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.018 mas, bmaj=3.3 mas, bpa=6.153 degrees ! Estimated noise=1.05835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158754 Jy ! Component: 100 - total flux cleaned = -0.00032665 Jy ! Component: 150 - total flux cleaned = -0.000518493 Jy ! Component: 200 - total flux cleaned = -0.000689108 Jy ! Total flux subtracted in 200 components = -0.000689108 Jy ! Clean residual min=-0.005202 max=0.004693 Jy/beam ! Clean residual mean=-0.000028 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.570722 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.570722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099340Jy sigma=1.049313 ! Fit after self-cal, rms=0.099662Jy sigma=1.048907 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 = -0.000250596 Jy ! Component: 100 - total flux cleaned = -0.000305806 Jy ! Component: 150 - total flux cleaned = -0.000453684 Jy ! Component: 200 - total flux cleaned = -0.000544568 Jy ! Total flux subtracted in 200 components = -0.000544568 Jy ! Clean residual min=-0.005215 max=0.004647 Jy/beam ! Clean residual mean=-0.000029 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.570177 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.570177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099594Jy sigma=1.048121 ! Fit after self-cal, rms=0.099569Jy sigma=1.048022 ! 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=0.099569Jy sigma=1.048022 ! Fit after self-cal, rms=0.096453Jy sigma=0.987912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.014 mas, bmaj=3.299 mas, bpa=6.604 degrees ! Estimated noise=1.05701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.11996e-05 Jy ! Component: 100 - total flux cleaned = 5.62904e-05 Jy ! Component: 150 - total flux cleaned = -3.80353e-05 Jy ! Component: 200 - total flux cleaned = -8.20314e-05 Jy ! Total flux subtracted in 200 components = -8.20314e-05 Jy ! Clean residual min=-0.004315 max=0.004092 Jy/beam ! Clean residual mean=-0.000029 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.570095 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.570095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096373Jy sigma=0.986596 ! Fit after self-cal, rms=0.096460Jy sigma=0.986217 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 = 2.98455e-05 Jy ! Component: 100 - total flux cleaned = -3.69751e-06 Jy ! Component: 150 - total flux cleaned = -3.90972e-05 Jy ! Component: 200 - total flux cleaned = -0.000106158 Jy ! Total flux subtracted in 200 components = -0.000106158 Jy ! Clean residual min=-0.004308 max=0.004104 Jy/beam ! Clean residual mean=-0.000029 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.569989 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.569989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096421Jy sigma=0.985483 ! Fit after self-cal, rms=0.096385Jy sigma=0.985362 ! 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=0.096385Jy sigma=0.985362 ! Fit after self-cal, rms=0.096386Jy sigma=0.984928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.776 mas, bmaj=9.956 mas, bpa=-9.075 degrees ! Estimated noise=1.4087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985394 Jy ! Component: 100 - total flux cleaned = 0.00105409 Jy ! Component: 150 - total flux cleaned = 0.00111633 Jy ! Component: 200 - total flux cleaned = 0.00115493 Jy ! Total flux subtracted in 200 components = 0.00115493 Jy ! Clean residual min=-0.004156 max=0.005006 Jy/beam ! Clean residual mean=-0.000065 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.571144 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.571144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096389Jy sigma=0.984786 ! Fit after self-cal, rms=0.096413Jy sigma=0.984693 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 (-17.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422011 Jy ! Component: 100 - total flux cleaned = 0.00502018 Jy ! Component: 150 - total flux cleaned = 0.00535356 Jy ! Component: 200 - total flux cleaned = 0.00576874 Jy ! Total flux subtracted in 200 components = 0.00576874 Jy ! Clean residual min=-0.004118 max=0.003009 Jy/beam ! Clean residual mean=-0.000058 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.576913 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 120 components and 0.576913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096298Jy sigma=0.981659 ! Fit after self-cal, rms=0.096311Jy sigma=0.981451 ! 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=3.01 mas, bmaj=3.303 mas, bpa=6.717 degrees ! Estimated noise=1.05687 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.01 x 3.303 at 6.717 degrees (North through East) ! Clean map min=-0.0039682 max=0.43397 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=2.702 mas, bmaj=3.527 mas, bpa=-5.1 degrees ! Estimated noise=1.17778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.339393 Jy ! Component: 100 - total flux cleaned = 0.453126 Jy ! Component: 150 - total flux cleaned = 0.504944 Jy ! Component: 200 - total flux cleaned = 0.531516 Jy ! Total flux subtracted in 200 components = 0.531516 Jy ! Clean residual min=-0.005838 max=0.013199 Jy/beam ! Clean residual mean=-0.000065 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.531516 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.531516 Jy ! Inverting map and beam ! Estimated beam: bmin=3.01 mas, bmaj=3.303 mas, bpa=6.717 degrees ! Estimated noise=1.05687 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 = 0.0190904 Jy ! Component: 100 - total flux cleaned = 0.0288623 Jy ! Component: 150 - total flux cleaned = 0.0344258 Jy ! Component: 200 - total flux cleaned = 0.0382672 Jy ! Total flux subtracted in 200 components = 0.0382672 Jy ! Clean residual min=-0.004524 max=0.003753 Jy/beam ! Clean residual mean=-0.000030 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.569784 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.569783 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=8.776 mas, bmaj=9.956 mas, bpa=-9.075 degrees ! Estimated noise=1.4087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434887 Jy ! Component: 100 - total flux cleaned = 0.00624654 Jy ! Component: 150 - total flux cleaned = 0.00679413 Jy ! Component: 200 - total flux cleaned = 0.00724993 Jy ! Total flux subtracted in 200 components = 0.00724993 Jy ! Clean residual min=-0.004278 max=0.002830 Jy/beam ! Clean residual mean=-0.000058 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.577033 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 = 0.000404188 Jy ! Component: 100 - total flux cleaned = 0.000716067 Jy ! Component: 150 - total flux cleaned = 0.000903523 Jy ! Component: 200 - total flux cleaned = 0.000991018 Jy ! Total flux subtracted in 200 components = 0.000991018 Jy ! Clean residual min=-0.004238 max=0.002952 Jy/beam ! Clean residual mean=-0.000057 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.578024 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 102 components and 0.578024 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.01 mas, bmaj=3.303 mas, bpa=6.717 degrees ! Estimated noise=1.05687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000317759 Jy ! Component: 100 - total flux cleaned = -9.28972e-05 Jy ! Component: 150 - total flux cleaned = -9.40184e-05 Jy ! Component: 200 - total flux cleaned = -9.31627e-05 Jy ! Total flux subtracted in 200 components = -9.31627e-05 Jy ! Clean residual min=-0.004401 max=0.003644 Jy/beam ! Clean residual mean=-0.000024 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.577931 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.577931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095950Jy sigma=0.975480 ! Fit after self-cal, rms=0.095970Jy sigma=0.974889 wmodel J2257+0743_S_map.mod ! Writing 125 model components to file: J2257+0743_S_map.mod wobs J2257+0743_S_uvs.fits ! Writing UV FITS file: J2257+0743_S_uvs.fits wwins J2257+0743_S_map.win ! wwins: Wrote 3 windows to J2257+0743_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 = -0.00130361 Jy ! Component: 100 - total flux cleaned = -0.00163972 Jy ! Component: 150 - total flux cleaned = -0.00222324 Jy ! Component: 200 - total flux cleaned = -0.00260359 Jy ! Component: 250 - total flux cleaned = -0.00278993 Jy ! Component: 300 - total flux cleaned = -0.0031551 Jy ! Component: 350 - total flux cleaned = -0.00339399 Jy ! Component: 400 - total flux cleaned = -0.00362849 Jy ! Component: 450 - total flux cleaned = -0.00374318 Jy ! Component: 500 - total flux cleaned = -0.00397165 Jy ! Component: 550 - total flux cleaned = -0.00425382 Jy ! Component: 600 - total flux cleaned = -0.00436558 Jy ! Component: 650 - total flux cleaned = -0.00442211 Jy ! Component: 700 - total flux cleaned = -0.00485941 Jy ! Component: 750 - total flux cleaned = -0.00523765 Jy ! Component: 800 - total flux cleaned = -0.00523757 Jy ! Component: 850 - total flux cleaned = -0.00560866 Jy ! Component: 900 - total flux cleaned = -0.00592316 Jy ! Component: 950 - total flux cleaned = -0.00607979 Jy ! Component: 1000 - total flux cleaned = -0.00649209 Jy ! Component: 1050 - total flux cleaned = -0.00679882 Jy ! Component: 1100 - total flux cleaned = -0.00700158 Jy ! Component: 1150 - total flux cleaned = -0.00760361 Jy ! Component: 1200 - total flux cleaned = -0.00780197 Jy ! Component: 1250 - total flux cleaned = -0.00809748 Jy ! Component: 1300 - total flux cleaned = -0.00839058 Jy ! Component: 1350 - total flux cleaned = -0.00853645 Jy ! Component: 1400 - total flux cleaned = -0.00887347 Jy ! Component: 1450 - total flux cleaned = -0.00896933 Jy ! Component: 1500 - total flux cleaned = -0.00920664 Jy ! Component: 1550 - total flux cleaned = -0.00944188 Jy ! Component: 1600 - total flux cleaned = -0.00948875 Jy ! Component: 1650 - total flux cleaned = -0.00981342 Jy ! Component: 1700 - total flux cleaned = -0.00981396 Jy ! Component: 1750 - total flux cleaned = -0.0101344 Jy ! Component: 1800 - total flux cleaned = -0.0101795 Jy ! Component: 1850 - total flux cleaned = -0.0104502 Jy ! Component: 1900 - total flux cleaned = -0.0106299 Jy ! Component: 1950 - total flux cleaned = -0.0108079 Jy ! Component: 2000 - total flux cleaned = -0.0108966 Jy ! Component: 2050 - total flux cleaned = -0.0110288 Jy ! Component: 2100 - total flux cleaned = -0.0112904 Jy ! Component: 2150 - total flux cleaned = -0.0113771 Jy ! Component: 2200 - total flux cleaned = -0.0115063 Jy ! Component: 2250 - total flux cleaned = -0.0114635 Jy ! Component: 2300 - total flux cleaned = -0.0116339 Jy ! Component: 2350 - total flux cleaned = -0.011888 Jy ! Component: 2400 - total flux cleaned = -0.0118458 Jy ! Component: 2450 - total flux cleaned = -0.0120553 Jy ! Component: 2500 - total flux cleaned = -0.0120137 Jy ! Component: 2550 - total flux cleaned = -0.0120967 Jy ! Component: 2600 - total flux cleaned = -0.0122205 Jy ! Component: 2650 - total flux cleaned = -0.0122205 Jy ! Component: 2700 - total flux cleaned = -0.0122615 Jy ! Component: 2750 - total flux cleaned = -0.0123833 Jy ! Component: 2800 - total flux cleaned = -0.0124235 Jy ! Component: 2850 - total flux cleaned = -0.0125434 Jy ! Component: 2900 - total flux cleaned = -0.0123842 Jy ! Component: 2950 - total flux cleaned = -0.0124239 Jy ! Component: 3000 - total flux cleaned = -0.0125026 Jy ! Component: 3050 - total flux cleaned = -0.0125418 Jy ! Component: 3100 - total flux cleaned = -0.012542 Jy ! Component: 3150 - total flux cleaned = -0.0126976 Jy ! Component: 3200 - total flux cleaned = -0.0127753 Jy ! Component: 3250 - total flux cleaned = -0.0126982 Jy ! Component: 3300 - total flux cleaned = -0.0127366 Jy ! Component: 3350 - total flux cleaned = -0.0128508 Jy ! Component: 3400 - total flux cleaned = -0.0128511 Jy ! Component: 3450 - total flux cleaned = -0.0129266 Jy ! Component: 3500 - total flux cleaned = -0.0131144 Jy ! Component: 3550 - total flux cleaned = -0.0132635 Jy ! Component: 3600 - total flux cleaned = -0.0131515 Jy ! Component: 3650 - total flux cleaned = -0.0133365 Jy ! Component: 3700 - total flux cleaned = -0.0132629 Jy ! Component: 3750 - total flux cleaned = -0.0132263 Jy ! Component: 3800 - total flux cleaned = -0.0131898 Jy ! Component: 3850 - total flux cleaned = -0.0131536 Jy ! Component: 3900 - total flux cleaned = -0.0130452 Jy ! Component: 3950 - total flux cleaned = -0.0129735 Jy ! Component: 4000 - total flux cleaned = -0.0131166 Jy ! Component: 4050 - total flux cleaned = -0.0129739 Jy ! Total flux subtracted in 4096 components = -0.0130094 Jy ! Clean residual min=-0.002381 max=0.001950 Jy/beam ! Clean residual mean=-0.000011 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.564922 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 453 components and 0.564922 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv119_uvs/J2257+0743_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.01 x 3.303 at 6.717 degrees (North through East) ! Clean map min=-0.0032058 max=0.43492 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv119_uvs/J2257+0743_S_map.fits wmodel /scr/pima/rv119_uvs/J2257+0743_S_map.mod ! Writing 453 model components to file: /scr/pima/rv119_uvs/J2257+0743_S_map.mod wobs /scr/pima/rv119_uvs/J2257+0743_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv119_uvs/J2257+0743_S_uvs.fits wwins /scr/pima/rv119_uvs/J2257+0743_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv119_uvs/J2257+0743_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.434917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00060497 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.417301 0.417301 0.834602 1.6692 3.33841 6.67681 13.3536 26.7073 53.4145 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.434 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 718.905 quit ! Quitting program ! Log file /scr/pima/rv119_uvs/J2257+0743_S_dfm.log closed on Sun Dec 17 11:39:29 2017