! Started logfile: /scr/pima/bu007_uvs/J1246+3228_C_dfm.log on Sun Jun 24 02:23:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1246+3228_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1246+3228_C_uva.fits ! AN table 1: 53 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979874 visibilities/baseline/integration-bin. ! Found source: J1246+3228 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 18696 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1246+3228_C] 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 0.300x0.300 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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009848Jy sigma=16.550182 ! Fit after self-cal, rms=0.941948Jy sigma=15.461570 ! 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=1.145 mas, bmaj=3.584 mas, bpa=13.05 degrees ! Estimated noise=0.686079 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 = 0.0470689 Jy ! Component: 100 - total flux cleaned = 0.0581374 Jy ! Total flux subtracted in 100 components = 0.0581374 Jy ! Clean residual min=-0.003646 max=0.004578 Jy/beam ! Clean residual mean=-0.000002 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.0581374 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0581374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.088509Jy sigma=1.409736 ! Fit after self-cal, rms=0.086542Jy sigma=1.379486 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690637 Jy ! Component: 100 - total flux cleaned = 0.0107393 Jy ! Total flux subtracted in 100 components = 0.0107393 Jy ! Clean residual min=-0.003644 max=0.003375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.0688767 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0688767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085860Jy sigma=1.367067 ! Fit after self-cal, rms=0.085798Jy sigma=1.366587 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=3.736 mas, bpa=12.84 degrees ! Estimated noise=0.331184 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 = 0.0039399 Jy ! Component: 100 - total flux cleaned = 0.00545944 Jy ! Component: 150 - total flux cleaned = 0.00551072 Jy ! Component: 200 - total flux cleaned = 0.00558267 Jy ! Total flux subtracted in 200 components = 0.00558267 Jy ! Clean residual min=-0.002055 max=0.002139 Jy/beam ! Clean residual mean=0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0744593 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0744593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085638Jy sigma=1.363604 ! Fit after self-cal, rms=0.085586Jy sigma=1.363269 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.422 x 3.736 at 12.84 degrees (North through East) ! Clean map min=-0.0018855 max=0.065518 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 HN 1.01 KP 0.95 ! LA 1.03 MK 0.87 NL 1.05 OV 1.04 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.00 KP 1.00 ! LA 1.02 MK 0.93 NL 1.03 OV 1.00 ! PT 0.93 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.11 KP 1.01 ! LA 0.99 MK 1.00 NL 1.02 OV 1.03 ! PT 1.02 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.99 KP 0.96 ! LA 0.99 MK 1.02 NL 1.06 OV 0.96 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.02 KP 0.95 ! LA 1.01 MK 0.94 NL 0.96 OV 1.06 ! PT 1.05 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.04 KP 0.97 ! LA 0.92 MK 0.91 NL 1.06 OV 1.08 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.03 KP 0.96 ! LA 1.04 MK 1.00 NL 0.99 OV 1.02 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 0.90 ! LA 0.97 MK 0.93 NL 0.99 OV 0.99 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.085586Jy sigma=1.363269 ! Fit after self-cal, rms=0.084381Jy sigma=1.361162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.42 mas, bmaj=3.745 mas, bpa=12.72 degrees ! Estimated noise=0.326669 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 = -7.86798e-05 Jy ! Component: 100 - total flux cleaned = -0.000296935 Jy ! Component: 150 - total flux cleaned = -0.000382031 Jy ! Component: 200 - total flux cleaned = -0.00045522 Jy ! Total flux subtracted in 200 components = -0.00045522 Jy ! Clean residual min=-0.001631 max=0.001919 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0740041 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0740041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.084364Jy sigma=1.360915 ! Fit after self-cal, rms=0.084422Jy sigma=1.360597 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.084422Jy sigma=1.360597 ! Fit after self-cal, rms=0.084123Jy sigma=1.360520 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.415 mas, bmaj=3.75 mas, bpa=12.7 degrees ! Estimated noise=0.325164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.32988e-05 Jy ! Component: 100 - total flux cleaned = -0.000237821 Jy ! Component: 150 - total flux cleaned = -0.000318212 Jy ! Component: 200 - total flux cleaned = -0.000372638 Jy ! Total flux subtracted in 200 components = -0.000372638 Jy ! Clean residual min=-0.001617 max=0.001863 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0736315 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.0736315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.084112Jy sigma=1.360400 ! Fit after self-cal, rms=0.084129Jy sigma=1.360377 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 = -6.17318e-05 Jy ! Component: 100 - total flux cleaned = -0.00010922 Jy ! Component: 150 - total flux cleaned = -9.82182e-05 Jy ! Component: 200 - total flux cleaned = -9.81676e-05 Jy ! Total flux subtracted in 200 components = -9.81676e-05 Jy ! Clean residual min=-0.001618 max=0.001851 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0735333 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0735333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.084126Jy sigma=1.360327 ! Fit after self-cal, rms=0.084125Jy sigma=1.360322 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.084125Jy sigma=1.360322 ! Fit after self-cal, rms=0.083700Jy sigma=1.360287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.411 mas, bmaj=3.755 mas, bpa=12.69 degrees ! Estimated noise=0.323389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221946 Jy ! Component: 100 - total flux cleaned = -0.000272302 Jy ! Component: 150 - total flux cleaned = -0.00030442 Jy ! Component: 200 - total flux cleaned = -0.000342247 Jy ! Total flux subtracted in 200 components = -0.000342247 Jy ! Clean residual min=-0.001645 max=0.001852 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0731911 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0731911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.083695Jy sigma=1.360251 ! Fit after self-cal, rms=0.083699Jy sigma=1.360233 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 = -2.36379e-05 Jy ! Component: 100 - total flux cleaned = -1.46264e-05 Jy ! Component: 150 - total flux cleaned = -2.32619e-05 Jy ! Component: 200 - total flux cleaned = -2.33897e-05 Jy ! Total flux subtracted in 200 components = -2.33897e-05 Jy ! Clean residual min=-0.001639 max=0.001848 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0731677 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0731677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.083698Jy sigma=1.360205 ! Fit after self-cal, rms=0.083686Jy sigma=1.359932 ! Inverting map ! Added new window around map position (-40.8, 54.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012131 Jy ! Component: 100 - total flux cleaned = 0.00138316 Jy ! Component: 150 - total flux cleaned = 0.00144947 Jy ! Component: 200 - total flux cleaned = 0.0014318 Jy ! Total flux subtracted in 200 components = 0.0014318 Jy ! Clean residual min=-0.001587 max=0.001777 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0745995 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0745995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.083655Jy sigma=1.359424 ! Fit after self-cal, rms=0.083647Jy sigma=1.359332 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.083647Jy sigma=1.359332 ! Fit after self-cal, rms=0.083160Jy sigma=1.359286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=4.843 mas, bpa=4.927 degrees ! Estimated noise=0.440871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899875 Jy ! Component: 100 - total flux cleaned = 0.000923995 Jy ! Component: 150 - total flux cleaned = 0.000939097 Jy ! Component: 200 - total flux cleaned = 0.00100264 Jy ! Total flux subtracted in 200 components = 0.00100264 Jy ! Clean residual min=-0.002084 max=0.002323 Jy/beam ! Clean residual mean=0.000006 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0756021 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.0756021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.083158Jy sigma=1.359265 ! Fit after self-cal, rms=0.083163Jy sigma=1.359242 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 = 0.000163079 Jy ! Component: 100 - total flux cleaned = 0.000198242 Jy ! Component: 150 - total flux cleaned = 0.000209084 Jy ! Component: 200 - total flux cleaned = 0.000229323 Jy ! Total flux subtracted in 200 components = 0.000229323 Jy ! Clean residual min=-0.002081 max=0.002317 Jy/beam ! Clean residual mean=0.000005 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0758315 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.0758315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.083164Jy sigma=1.359266 ! Fit after self-cal, rms=0.083161Jy sigma=1.359258 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.408 mas, bmaj=3.757 mas, bpa=12.66 degrees ! Estimated noise=0.321248 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.408 x 3.757 at 12.66 degrees (North through East) ! Clean map min=-0.0016246 max=0.063567 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=1.132 mas, bmaj=3.616 mas, bpa=12.84 degrees ! Estimated noise=0.660586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0464114 Jy ! Component: 100 - total flux cleaned = 0.0590067 Jy ! Component: 150 - total flux cleaned = 0.0657227 Jy ! Component: 200 - total flux cleaned = 0.0696265 Jy ! Total flux subtracted in 200 components = 0.0696265 Jy ! Clean residual min=-0.003166 max=0.002951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0696265 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0696265 Jy ! Inverting map and beam ! Estimated beam: bmin=1.408 mas, bmaj=3.757 mas, bpa=12.66 degrees ! Estimated noise=0.321248 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 (-1.5, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343876 Jy ! Component: 100 - total flux cleaned = 0.00516983 Jy ! Component: 150 - total flux cleaned = 0.00559499 Jy ! Component: 200 - total flux cleaned = 0.0058366 Jy ! Total flux subtracted in 200 components = 0.0058366 Jy ! Clean residual min=-0.001648 max=0.001813 Jy/beam ! Clean residual mean=0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0754631 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0754631 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=4.843 mas, bpa=4.927 degrees ! Estimated noise=0.440871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107933 Jy ! Component: 100 - total flux cleaned = 0.00123172 Jy ! Component: 150 - total flux cleaned = 0.00125524 Jy ! Component: 200 - total flux cleaned = 0.00123554 Jy ! Total flux subtracted in 200 components = 0.00123554 Jy ! Clean residual min=-0.001979 max=0.002437 Jy/beam ! Clean residual mean=0.000006 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0766986 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 = 5.00431e-07 Jy ! Component: 100 - total flux cleaned = -3.40148e-05 Jy ! Component: 150 - total flux cleaned = -6.56665e-05 Jy ! Component: 200 - total flux cleaned = -6.58884e-05 Jy ! Total flux subtracted in 200 components = -6.58884e-05 Jy ! Clean residual min=-0.001968 max=0.002409 Jy/beam ! Clean residual mean=0.000006 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0766327 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.0766327 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.408 mas, bmaj=3.757 mas, bpa=12.66 degrees ! Estimated noise=0.321248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153888 Jy ! Component: 100 - total flux cleaned = 0.000215538 Jy ! Component: 150 - total flux cleaned = 0.00026645 Jy ! Component: 200 - total flux cleaned = 0.000244072 Jy ! Total flux subtracted in 200 components = 0.000244072 Jy ! Clean residual min=-0.001581 max=0.001700 Jy/beam ! Clean residual mean=0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0768768 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0768768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.083150Jy sigma=1.359187 ! Fit after self-cal, rms=0.083155Jy sigma=1.359128 wmodel J1246+3228_C_map.mod ! Writing 56 model components to file: J1246+3228_C_map.mod wobs J1246+3228_C_uvs.fits ! Writing UV FITS file: J1246+3228_C_uvs.fits wwins J1246+3228_C_map.win ! wwins: Wrote 3 windows to J1246+3228_C_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 = 0.000292348 Jy ! Component: 100 - total flux cleaned = 0.000349987 Jy ! Component: 150 - total flux cleaned = 0.000323908 Jy ! Component: 200 - total flux cleaned = 0.000141556 Jy ! Component: 250 - total flux cleaned = 9.11431e-05 Jy ! Component: 300 - total flux cleaned = 4.16155e-05 Jy ! Component: 350 - total flux cleaned = -5.30959e-05 Jy ! Component: 400 - total flux cleaned = -9.89846e-05 Jy ! Component: 450 - total flux cleaned = -0.000188775 Jy ! Component: 500 - total flux cleaned = -0.000297868 Jy ! Component: 550 - total flux cleaned = -0.000340316 Jy ! Component: 600 - total flux cleaned = -0.000424031 Jy ! Component: 650 - total flux cleaned = -0.000465218 Jy ! Component: 700 - total flux cleaned = -0.000525472 Jy ! Component: 750 - total flux cleaned = -0.00050586 Jy ! Component: 800 - total flux cleaned = -0.000505889 Jy ! Component: 850 - total flux cleaned = -0.000467955 Jy ! Component: 900 - total flux cleaned = -0.000430716 Jy ! Component: 950 - total flux cleaned = -0.000412523 Jy ! Component: 1000 - total flux cleaned = -0.000412346 Jy ! Component: 1050 - total flux cleaned = -0.000304687 Jy ! Component: 1100 - total flux cleaned = -0.000163497 Jy ! Component: 1150 - total flux cleaned = -9.39537e-05 Jy ! Component: 1200 - total flux cleaned = -5.92531e-05 Jy ! Component: 1250 - total flux cleaned = 2.58274e-05 Jy ! Component: 1300 - total flux cleaned = 7.65415e-05 Jy ! Component: 1350 - total flux cleaned = 0.000192774 Jy ! Component: 1400 - total flux cleaned = 0.000274555 Jy ! Component: 1450 - total flux cleaned = 0.00030668 Jy ! Component: 1500 - total flux cleaned = 0.000370775 Jy ! Component: 1550 - total flux cleaned = 0.000402748 Jy ! Component: 1600 - total flux cleaned = 0.000434312 Jy ! Component: 1650 - total flux cleaned = 0.000496556 Jy ! Component: 1700 - total flux cleaned = 0.000588898 Jy ! Component: 1750 - total flux cleaned = 0.000619286 Jy ! Component: 1800 - total flux cleaned = 0.000679617 Jy ! Component: 1850 - total flux cleaned = 0.000724236 Jy ! Component: 1900 - total flux cleaned = 0.000753919 Jy ! Component: 1950 - total flux cleaned = 0.000812638 Jy ! Component: 2000 - total flux cleaned = 0.000885167 Jy ! Component: 2050 - total flux cleaned = 0.000870992 Jy ! Component: 2100 - total flux cleaned = 0.00099977 Jy ! Component: 2150 - total flux cleaned = 0.00101415 Jy ! Component: 2200 - total flux cleaned = 0.00111242 Jy ! Component: 2250 - total flux cleaned = 0.00114036 Jy ! Component: 2300 - total flux cleaned = 0.00125072 Jy ! Component: 2350 - total flux cleaned = 0.00137378 Jy ! Component: 2400 - total flux cleaned = 0.00142796 Jy ! Component: 2450 - total flux cleaned = 0.00150894 Jy ! Component: 2500 - total flux cleaned = 0.00157586 Jy ! Component: 2550 - total flux cleaned = 0.00160252 Jy ! Component: 2600 - total flux cleaned = 0.00168186 Jy ! Component: 2650 - total flux cleaned = 0.00177344 Jy ! Component: 2700 - total flux cleaned = 0.00183826 Jy ! Component: 2750 - total flux cleaned = 0.0019284 Jy ! Component: 2800 - total flux cleaned = 0.00195397 Jy ! Component: 2850 - total flux cleaned = 0.00194137 Jy ! Component: 2900 - total flux cleaned = 0.00200464 Jy ! Component: 2950 - total flux cleaned = 0.00207992 Jy ! Component: 3000 - total flux cleaned = 0.00204258 Jy ! Component: 3050 - total flux cleaned = 0.0021167 Jy ! Component: 3100 - total flux cleaned = 0.00211675 Jy ! Component: 3150 - total flux cleaned = 0.00217783 Jy ! Component: 3200 - total flux cleaned = 0.00217772 Jy ! Component: 3250 - total flux cleaned = 0.00223801 Jy ! Component: 3300 - total flux cleaned = 0.00223809 Jy ! Component: 3350 - total flux cleaned = 0.00226181 Jy ! Component: 3400 - total flux cleaned = 0.00232088 Jy ! Component: 3450 - total flux cleaned = 0.00234432 Jy ! Component: 3500 - total flux cleaned = 0.00234439 Jy ! Component: 3550 - total flux cleaned = 0.00240239 Jy ! Component: 3600 - total flux cleaned = 0.00236773 Jy ! Component: 3650 - total flux cleaned = 0.00243658 Jy ! Component: 3700 - total flux cleaned = 0.0024366 Jy ! Component: 3750 - total flux cleaned = 0.0024706 Jy ! Component: 3800 - total flux cleaned = 0.00253817 Jy ! Component: 3850 - total flux cleaned = 0.00254937 Jy ! Component: 3900 - total flux cleaned = 0.00258297 Jy ! Component: 3950 - total flux cleaned = 0.00266078 Jy ! Component: 4000 - total flux cleaned = 0.00266068 Jy ! Component: 4050 - total flux cleaned = 0.00272667 Jy ! Total flux subtracted in 4096 components = 0.00275942 Jy ! Clean residual min=-0.000549 max=0.000604 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0796362 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 339 components and 0.0796363 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1246+3228_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.408 x 3.757 at 12.66 degrees (North through East) ! Clean map min=-0.0010945 max=0.062923 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1246+3228_C_map.fits wmodel /scr/pima/bu007_uvs/J1246+3228_C_map.mod ! Writing 339 model components to file: /scr/pima/bu007_uvs/J1246+3228_C_map.mod wobs /scr/pima/bu007_uvs/J1246+3228_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1246+3228_C_uvs.fits wwins /scr/pima/bu007_uvs/J1246+3228_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bu007_uvs/J1246+3228_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0629231 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192891 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.919652 0.919652 1.8393 3.67861 7.35722 14.7144 29.4289 58.8577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 326.21 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1246+3228_C_dfm.log closed on Sun Jun 24 02:23:14 2018