! Started logfile: /tmp/maps//J0916+3854_X_20180602_dfm.log on Wed Jul 4 23:07:07 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J0916+3854_X_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J0916+3854_X_20180602_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97601 visibilities/baseline/integration-bin. ! Found source: J0916+3854 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6184 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0916+3854_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.088494Jy sigma=26.804577 ! Fit after self-cal, rms=0.583020Jy sigma=14.038316 ! 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=0.679 mas, bmaj=2.367 mas, bpa=14.48 degrees ! Estimated noise=0.550242 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 = 0.322951 Jy ! Component: 100 - total flux cleaned = 0.39414 Jy ! Total flux subtracted in 100 components = 0.39414 Jy ! Clean residual min=-0.019179 max=0.038423 Jy/beam ! Clean residual mean=-0.000002 rms=0.004254 Jy/beam ! Combined flux in latest and established models = 0.39414 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.39414 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=0.087152Jy sigma=2.096013 ! Fit after self-cal, rms=0.087144Jy sigma=2.095032 ! Inverting map ! Added new window around map position (2.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351667 Jy ! Component: 100 - total flux cleaned = 0.0543554 Jy ! Total flux subtracted in 100 components = 0.0543554 Jy ! Clean residual min=-0.014872 max=0.021818 Jy/beam ! Clean residual mean=-0.000001 rms=0.003081 Jy/beam ! Combined flux in latest and established models = 0.448496 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.448496 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=0.069436Jy sigma=1.618088 ! Fit after self-cal, rms=0.068374Jy sigma=1.574353 ! Inverting map ! Added new window around map position (-3.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223231 Jy ! Component: 100 - total flux cleaned = 0.0338098 Jy ! Total flux subtracted in 100 components = 0.0338098 Jy ! Clean residual min=-0.013459 max=0.013441 Jy/beam ! Clean residual mean=-0.000001 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 0.482306 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.482306 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=0.058911Jy sigma=1.301749 ! Fit after self-cal, rms=0.058695Jy sigma=1.296294 ! 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=0.8615 mas, bmaj=2.459 mas, bpa=14.09 degrees ! Estimated noise=0.381803 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 (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198705 Jy ! Component: 100 - total flux cleaned = 0.027782 Jy ! Component: 150 - total flux cleaned = 0.0343357 Jy ! Component: 200 - total flux cleaned = 0.0391387 Jy ! Total flux subtracted in 200 components = 0.0391387 Jy ! Clean residual min=-0.009761 max=0.010005 Jy/beam ! Clean residual mean=-0.000000 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 0.521444 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.521444 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=0.048095Jy sigma=0.989009 ! Fit after self-cal, rms=0.047428Jy sigma=0.973684 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8615 x 2.459 at 14.09 degrees (North through East) ! Clean map min=-0.011561 max=0.40727 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.00 KP 1.00 ! LA 1.03 MK 0.99 NL 1.03 OV 0.95 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.01 KP 0.99 ! LA 1.03 MK 1.00 NL 1.05 OV 0.95 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.00 KP 0.99 ! LA 1.02 MK 0.99 NL 1.05 OV 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.00 KP 0.99 ! LA 1.01 MK 0.99 NL 1.05 OV 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.01 KP 1.00 ! LA 1.01 MK 0.98 NL 1.04 OV 0.95 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.01 KP 0.98 ! LA 1.02 MK 0.99 NL 1.03 OV 0.95 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.01 KP 1.00 ! LA 1.01 MK 0.99 NL 1.09 OV 0.94 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.01 KP 0.99 ! LA 1.02 MK 0.99 NL 1.05 OV 0.96 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.047428Jy sigma=0.973684 ! Fit after self-cal, rms=0.043110Jy sigma=0.833718 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.863 mas, bmaj=2.448 mas, bpa=14.17 degrees ! Estimated noise=0.379162 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 = 0.000551142 Jy ! Component: 100 - total flux cleaned = 0.00105145 Jy ! Component: 150 - total flux cleaned = 0.000919383 Jy ! Component: 200 - total flux cleaned = 0.00137857 Jy ! Total flux subtracted in 200 components = 0.00137857 Jy ! Clean residual min=-0.005759 max=0.005950 Jy/beam ! Clean residual mean=0.000005 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.522823 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.522823 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=0.042086Jy sigma=0.802534 ! Fit after self-cal, rms=0.041880Jy sigma=0.799180 ! 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=0.041880Jy sigma=0.799180 ! Fit after self-cal, rms=0.041876Jy sigma=0.798048 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8623 mas, bmaj=2.446 mas, bpa=14.16 degrees ! Estimated noise=0.378504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000498976 Jy ! Component: 100 - total flux cleaned = 0.000130857 Jy ! Component: 150 - total flux cleaned = 0.000493571 Jy ! Component: 200 - total flux cleaned = 0.000653832 Jy ! Total flux subtracted in 200 components = 0.000653832 Jy ! Clean residual min=-0.004937 max=0.004909 Jy/beam ! Clean residual mean=0.000005 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.523477 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 78 components and 0.523477 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=0.041318Jy sigma=0.783313 ! Fit after self-cal, rms=0.041163Jy sigma=0.780663 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 = 0.000103452 Jy ! Component: 100 - total flux cleaned = 0.000673379 Jy ! Component: 150 - total flux cleaned = 0.000606938 Jy ! Component: 200 - total flux cleaned = 0.00061267 Jy ! Total flux subtracted in 200 components = 0.00061267 Jy ! Clean residual min=-0.004613 max=0.004452 Jy/beam ! Clean residual mean=0.000005 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.52409 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 92 components and 0.52409 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=0.040877Jy sigma=0.772335 ! Fit after self-cal, rms=0.040770Jy sigma=0.770392 ! 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=0.040770Jy sigma=0.770392 ! Fit after self-cal, rms=0.040755Jy sigma=0.769105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8613 mas, bmaj=2.445 mas, bpa=14.16 degrees ! Estimated noise=0.377847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00080416 Jy ! Component: 100 - total flux cleaned = 0.000114501 Jy ! Component: 150 - total flux cleaned = 0.000557621 Jy ! Component: 200 - total flux cleaned = 0.000699911 Jy ! Total flux subtracted in 200 components = 0.000699911 Jy ! Clean residual min=-0.004360 max=0.003997 Jy/beam ! Clean residual mean=0.000005 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.52479 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.52479 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=0.040484Jy sigma=0.762895 ! Fit after self-cal, rms=0.040401Jy sigma=0.761343 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 = 8.38552e-05 Jy ! Component: 100 - total flux cleaned = 0.000398425 Jy ! Component: 150 - total flux cleaned = 0.000572788 Jy ! Component: 200 - total flux cleaned = 0.00085444 Jy ! Total flux subtracted in 200 components = 0.00085444 Jy ! Clean residual min=-0.004237 max=0.003758 Jy/beam ! Clean residual mean=0.000005 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.525644 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 0.525644 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=0.040273Jy sigma=0.757489 ! Fit after self-cal, rms=0.040219Jy sigma=0.756472 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040219Jy sigma=0.756472 ! Fit after self-cal, rms=0.040234Jy sigma=0.755513 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.838 mas, bmaj=2.804 mas, bpa=10.3 degrees ! Estimated noise=0.489068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129365 Jy ! Component: 100 - total flux cleaned = -0.000773605 Jy ! Component: 150 - total flux cleaned = -0.000195398 Jy ! Component: 200 - total flux cleaned = 0.000315521 Jy ! Total flux subtracted in 200 components = 0.000315521 Jy ! Clean residual min=-0.005635 max=0.005040 Jy/beam ! Clean residual mean=0.000009 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.52596 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.52596 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=0.040096Jy sigma=0.752852 ! Fit after self-cal, rms=0.040043Jy sigma=0.751742 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 = 0.000140482 Jy ! Component: 100 - total flux cleaned = 0.00041841 Jy ! Component: 150 - total flux cleaned = 0.000616906 Jy ! Component: 200 - total flux cleaned = 0.000646578 Jy ! Total flux subtracted in 200 components = 0.000646578 Jy ! Clean residual min=-0.005321 max=0.005066 Jy/beam ! Clean residual mean=0.000009 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 0.526606 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 144 components and 0.526606 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=0.039984Jy sigma=0.750448 ! Fit after self-cal, rms=0.039954Jy sigma=0.749853 ! 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=0.8603 mas, bmaj=2.443 mas, bpa=14.15 degrees ! Estimated noise=0.37743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8603 x 2.443 at 14.15 degrees (North through East) ! Clean map min=-0.0039777 max=0.40389 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=0.6787 mas, bmaj=2.353 mas, bpa=14.55 degrees ! Estimated noise=0.542546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.318422 Jy ! Component: 100 - total flux cleaned = 0.390133 Jy ! Component: 150 - total flux cleaned = 0.42158 Jy ! Component: 200 - total flux cleaned = 0.443405 Jy ! Total flux subtracted in 200 components = 0.443405 Jy ! Clean residual min=-0.009375 max=0.012265 Jy/beam ! Clean residual mean=0.000001 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 0.443405 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.443405 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8603 mas, bmaj=2.443 mas, bpa=14.15 degrees ! Estimated noise=0.37743 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 = 0.0267188 Jy ! Component: 100 - total flux cleaned = 0.0442185 Jy ! Component: 150 - total flux cleaned = 0.05643 Jy ! Component: 200 - total flux cleaned = 0.06515 Jy ! Total flux subtracted in 200 components = 0.06515 Jy ! Clean residual min=-0.004926 max=0.006592 Jy/beam ! Clean residual mean=0.000006 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.508555 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 0.508555 Jy ! Inverting map ! Added new window around map position (5.2, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066361 Jy ! Component: 100 - total flux cleaned = 0.0102275 Jy ! Component: 150 - total flux cleaned = 0.0123481 Jy ! Component: 200 - total flux cleaned = 0.0134294 Jy ! Total flux subtracted in 200 components = 0.0134294 Jy ! Clean residual min=-0.003878 max=0.004154 Jy/beam ! Clean residual mean=0.000005 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.521984 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 62 components and 0.521984 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.838 mas, bmaj=2.804 mas, bpa=10.3 degrees ! Estimated noise=0.489068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286361 Jy ! Component: 100 - total flux cleaned = 0.00238194 Jy ! Component: 150 - total flux cleaned = 0.00217475 Jy ! Component: 200 - total flux cleaned = 0.00217 Jy ! Total flux subtracted in 200 components = 0.00217 Jy ! Clean residual min=-0.005101 max=0.005725 Jy/beam ! Clean residual mean=0.000009 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.524154 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 = 0.000137223 Jy ! Component: 100 - total flux cleaned = 0.000315314 Jy ! Component: 150 - total flux cleaned = 0.000473748 Jy ! Component: 200 - total flux cleaned = 0.000617271 Jy ! Total flux subtracted in 200 components = 0.000617271 Jy ! Clean residual min=-0.004779 max=0.005547 Jy/beam ! Clean residual mean=0.000009 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.524772 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 110 components and 0.524772 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8603 mas, bmaj=2.443 mas, bpa=14.15 degrees ! Estimated noise=0.37743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832963 Jy ! Component: 100 - total flux cleaned = 0.00115446 Jy ! Component: 150 - total flux cleaned = 0.00137902 Jy ! Component: 200 - total flux cleaned = 0.00137628 Jy ! Total flux subtracted in 200 components = 0.00137628 Jy ! Clean residual min=-0.003507 max=0.003532 Jy/beam ! Clean residual mean=0.000004 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.526148 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.526148 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=0.039783Jy sigma=0.746208 ! Fit after self-cal, rms=0.039712Jy sigma=0.744209 wmodel J0916+3854_X_map.mod ! Writing 136 model components to file: J0916+3854_X_map.mod wobs J0916+3854_X_uvs.fits ! Writing UV FITS file: J0916+3854_X_uvs.fits wwins J0916+3854_X_map.win ! wwins: Wrote 5 windows to J0916+3854_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229192 Jy ! Component: 100 - total flux cleaned = 0.000753833 Jy ! Component: 150 - total flux cleaned = 0.00113566 Jy ! Component: 200 - total flux cleaned = 0.0014933 Jy ! Component: 250 - total flux cleaned = 0.00183529 Jy ! Component: 300 - total flux cleaned = 0.00216434 Jy ! Component: 350 - total flux cleaned = 0.00265631 Jy ! Component: 400 - total flux cleaned = 0.00291362 Jy ! Component: 450 - total flux cleaned = 0.00312134 Jy ! Component: 500 - total flux cleaned = 0.00328265 Jy ! Component: 550 - total flux cleaned = 0.00320514 Jy ! Component: 600 - total flux cleaned = 0.00339705 Jy ! Component: 650 - total flux cleaned = 0.00332032 Jy ! Component: 700 - total flux cleaned = 0.00332023 Jy ! Component: 750 - total flux cleaned = 0.00346373 Jy ! Component: 800 - total flux cleaned = 0.0033924 Jy ! Component: 850 - total flux cleaned = 0.00346223 Jy ! Component: 900 - total flux cleaned = 0.00353084 Jy ! Component: 950 - total flux cleaned = 0.00359869 Jy ! Component: 1000 - total flux cleaned = 0.00373198 Jy ! Component: 1050 - total flux cleaned = 0.00376459 Jy ! Component: 1100 - total flux cleaned = 0.00373181 Jy ! Component: 1150 - total flux cleaned = 0.00386039 Jy ! Component: 1200 - total flux cleaned = 0.00398598 Jy ! Component: 1250 - total flux cleaned = 0.00392318 Jy ! Component: 1300 - total flux cleaned = 0.00392338 Jy ! Component: 1350 - total flux cleaned = 0.00404538 Jy ! Component: 1400 - total flux cleaned = 0.00401585 Jy ! Component: 1450 - total flux cleaned = 0.00419383 Jy ! Component: 1500 - total flux cleaned = 0.00419413 Jy ! Component: 1550 - total flux cleaned = 0.00422272 Jy ! Component: 1600 - total flux cleaned = 0.0042229 Jy ! Component: 1650 - total flux cleaned = 0.0042232 Jy ! Component: 1700 - total flux cleaned = 0.00427943 Jy ! Component: 1750 - total flux cleaned = 0.00422426 Jy ! Component: 1800 - total flux cleaned = 0.00427932 Jy ! Component: 1850 - total flux cleaned = 0.00430657 Jy ! Component: 1900 - total flux cleaned = 0.00438681 Jy ! Component: 1950 - total flux cleaned = 0.0042802 Jy ! Component: 2000 - total flux cleaned = 0.00430672 Jy ! Component: 2050 - total flux cleaned = 0.00433311 Jy ! Component: 2100 - total flux cleaned = 0.00438463 Jy ! Component: 2150 - total flux cleaned = 0.00430787 Jy ! Component: 2200 - total flux cleaned = 0.00443469 Jy ! Component: 2250 - total flux cleaned = 0.00440933 Jy ! Component: 2300 - total flux cleaned = 0.00440931 Jy ! Component: 2350 - total flux cleaned = 0.00435993 Jy ! Component: 2400 - total flux cleaned = 0.00431106 Jy ! Component: 2450 - total flux cleaned = 0.00435932 Jy ! Component: 2500 - total flux cleaned = 0.00435924 Jy ! Component: 2550 - total flux cleaned = 0.00438278 Jy ! Component: 2600 - total flux cleaned = 0.0043594 Jy ! Component: 2650 - total flux cleaned = 0.00433599 Jy ! Component: 2700 - total flux cleaned = 0.00431312 Jy ! Component: 2750 - total flux cleaned = 0.00438143 Jy ! Component: 2800 - total flux cleaned = 0.00426785 Jy ! Component: 2850 - total flux cleaned = 0.00431276 Jy ! Component: 2900 - total flux cleaned = 0.00431237 Jy ! Component: 2950 - total flux cleaned = 0.00429033 Jy ! Component: 3000 - total flux cleaned = 0.00433433 Jy ! Component: 3050 - total flux cleaned = 0.0043125 Jy ! Component: 3100 - total flux cleaned = 0.00435575 Jy ! Component: 3150 - total flux cleaned = 0.00435562 Jy ! Component: 3200 - total flux cleaned = 0.00439804 Jy ! Component: 3250 - total flux cleaned = 0.00441892 Jy ! Component: 3300 - total flux cleaned = 0.00431426 Jy ! Component: 3350 - total flux cleaned = 0.0043767 Jy ! Component: 3400 - total flux cleaned = 0.00439722 Jy ! Component: 3450 - total flux cleaned = 0.00433572 Jy ! Component: 3500 - total flux cleaned = 0.00431547 Jy ! Component: 3550 - total flux cleaned = 0.00433529 Jy ! Component: 3600 - total flux cleaned = 0.00427539 Jy ! Component: 3650 - total flux cleaned = 0.0042158 Jy ! Component: 3700 - total flux cleaned = 0.0042355 Jy ! Component: 3750 - total flux cleaned = 0.00419639 Jy ! Component: 3800 - total flux cleaned = 0.00411901 Jy ! Component: 3850 - total flux cleaned = 0.00413823 Jy ! Component: 3900 - total flux cleaned = 0.00411923 Jy ! Component: 3950 - total flux cleaned = 0.00410029 Jy ! Component: 4000 - total flux cleaned = 0.0040627 Jy ! Component: 4050 - total flux cleaned = 0.00406276 Jy ! Total flux subtracted in 4096 components = 0.00409982 Jy ! Clean residual min=-0.001224 max=0.001090 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.530248 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 475 components and 0.530248 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0916+3854_X_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8603 x 2.443 at 14.15 degrees (North through East) ! Clean map min=-0.0027278 max=0.40427 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0916+3854_X_20180602_map.fits wmodel /tmp/maps//J0916+3854_X_20180602_map.mod ! Writing 475 model components to file: /tmp/maps//J0916+3854_X_20180602_map.mod wobs /tmp/maps//J0916+3854_X_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J0916+3854_X_20180602_uvs.fits wwins /tmp/maps//J0916+3854_X_20180602_map.win ! wwins: Wrote 6 windows to /tmp/maps//J0916+3854_X_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.404271 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000334985 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248585 0.248585 0.49717 0.99434 1.98868 3.97736 7.95472 15.9094 31.8189 63.6377 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.404 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1206.83 quit ! Quitting program ! Log file /tmp/maps//J0916+3854_X_20180602_dfm.log closed on Wed Jul 4 23:07:11 2018