! Started logfile: /image_prod/ug002_uva//J1336-1717_X_dfm.log on Thu Mar 5 01:19:07 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1336-1717_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1336-1717_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.864881 visibilities/baseline/integration-bin. ! Found source: J1336-1717 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 17436 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1336-1717_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009633Jy sigma=8.885060 ! Fit after self-cal, rms=0.896648Jy sigma=7.869908 ! 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=0.7784 mas, bmaj=2.713 mas, bpa=23.17 degrees ! Estimated noise=1.31496 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 = 0.0791287 Jy ! Component: 100 - total flux cleaned = 0.0974543 Jy ! Total flux subtracted in 100 components = 0.0974543 Jy ! Clean residual min=-0.004979 max=0.007074 Jy/beam ! Clean residual mean=0.000002 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.0974543 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0974543 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062868Jy sigma=0.475889 ! Fit after self-cal, rms=0.062843Jy sigma=0.475698 ! 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=1.012 mas, bmaj=3.019 mas, bpa=20.43 degrees ! Estimated noise=0.625549 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 = 0.00901594 Jy ! Component: 100 - total flux cleaned = 0.0125724 Jy ! Component: 150 - total flux cleaned = 0.013764 Jy ! Component: 200 - total flux cleaned = 0.0137642 Jy ! Total flux subtracted in 200 components = 0.0137642 Jy ! Clean residual min=-0.002418 max=0.002566 Jy/beam ! Clean residual mean=-0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.111218 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.111218 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061751Jy sigma=0.463565 ! Fit after self-cal, rms=0.061772Jy sigma=0.463507 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 3.019 at 20.43 degrees (North through East) ! Clean map min=-0.0022671 max=0.1058 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 0.98 ! NL 0.95 OV 1.02 PT 1.08 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 1.03 ! NL 0.93 OV 1.02 PT 1.07 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 0.98 ! NL 0.97 OV 1.00 PT 1.09 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.05 KP 1.00 ! NL 0.96 OV 1.00 PT 1.08 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.00 ! NL 0.95 OV 0.98 PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 0.99 ! NL 0.94 OV 0.97 PT 1.10 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.00 ! NL 0.96 OV 0.97 PT 1.09 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 0.99 ! NL 0.95 OV 1.01 PT 1.09 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 0.96 ! NL 0.93 OV 1.00 PT 1.11 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 1.01 ! NL 0.94 OV 0.99 PT 1.12 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 0.99 ! NL 0.97 OV 0.98 PT 1.09 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 0.98 ! NL 0.92 OV 1.00 PT 1.05 SC 0.99 ! ! ! Fit before self-cal, rms=0.061772Jy sigma=0.463507 ! Fit after self-cal, rms=0.061012Jy sigma=0.460891 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=3.001 mas, bpa=20.46 degrees ! Estimated noise=0.621246 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 (14, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849301 Jy ! Component: 100 - total flux cleaned = 0.00138896 Jy ! Component: 150 - total flux cleaned = 0.00160597 Jy ! Component: 200 - total flux cleaned = 0.0017586 Jy ! Total flux subtracted in 200 components = 0.0017586 Jy ! Clean residual min=-0.001408 max=0.001381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.112977 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.112977 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060910Jy sigma=0.459985 ! Fit after self-cal, rms=0.060941Jy sigma=0.459894 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060941Jy sigma=0.459894 ! Fit after self-cal, rms=0.060374Jy sigma=0.458483 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=3.015 mas, bpa=20.16 degrees ! Estimated noise=0.622973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006348 Jy ! Component: 100 - total flux cleaned = 0.000889259 Jy ! Component: 150 - total flux cleaned = 0.00106418 Jy ! Component: 200 - total flux cleaned = 0.0011599 Jy ! Total flux subtracted in 200 components = 0.0011599 Jy ! Clean residual min=-0.001254 max=0.001218 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.114137 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.114137 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060357Jy sigma=0.458288 ! Fit after self-cal, rms=0.060359Jy sigma=0.458254 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 = 0.000154089 Jy ! Component: 100 - total flux cleaned = 0.000137929 Jy ! Component: 150 - total flux cleaned = 0.000138159 Jy ! Component: 200 - total flux cleaned = 0.000124292 Jy ! Total flux subtracted in 200 components = 0.000124292 Jy ! Clean residual min=-0.001219 max=0.001183 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.114261 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 0.114261 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060351Jy sigma=0.458185 ! Fit after self-cal, rms=0.060351Jy sigma=0.458182 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060351Jy sigma=0.458182 ! Fit after self-cal, rms=0.060552Jy sigma=0.458165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=3.014 mas, bpa=20.11 degrees ! Estimated noise=0.624127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513314 Jy ! Component: 100 - total flux cleaned = 0.00056977 Jy ! Component: 150 - total flux cleaned = 0.000582444 Jy ! Component: 200 - total flux cleaned = 0.000594072 Jy ! Total flux subtracted in 200 components = 0.000594072 Jy ! Clean residual min=-0.001171 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.114855 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.114855 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060546Jy sigma=0.458097 ! Fit after self-cal, rms=0.060547Jy sigma=0.458094 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 = 1.34272e-05 Jy ! Component: 100 - total flux cleaned = 2.78529e-06 Jy ! Component: 150 - total flux cleaned = 1.26923e-05 Jy ! Component: 200 - total flux cleaned = 2.68703e-06 Jy ! Total flux subtracted in 200 components = 2.68703e-06 Jy ! Clean residual min=-0.001155 max=0.001133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.114858 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.114858 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060544Jy sigma=0.458065 ! Fit after self-cal, rms=0.060544Jy sigma=0.458064 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060544Jy sigma=0.458064 ! Fit after self-cal, rms=0.060676Jy sigma=0.458061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=4.229 mas, bpa=11.88 degrees ! Estimated noise=0.745929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.07812e-05 Jy ! Component: 100 - total flux cleaned = -9.37776e-05 Jy ! Component: 150 - total flux cleaned = -0.000111248 Jy ! Component: 200 - total flux cleaned = -9.7461e-05 Jy ! Total flux subtracted in 200 components = -9.7461e-05 Jy ! Clean residual min=-0.001208 max=0.001184 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.114761 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 96 components and 0.114761 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060675Jy sigma=0.458045 ! Fit after self-cal, rms=0.060676Jy sigma=0.458041 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 = -2.68076e-05 Jy ! Component: 100 - total flux cleaned = -4.78423e-05 Jy ! Component: 150 - total flux cleaned = -5.30834e-05 Jy ! Component: 200 - total flux cleaned = -5.3029e-05 Jy ! Total flux subtracted in 200 components = -5.3029e-05 Jy ! Clean residual min=-0.001167 max=0.001194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.114708 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.114708 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060676Jy sigma=0.458037 ! Fit after self-cal, rms=0.060676Jy sigma=0.458036 ! 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=1.006 mas, bmaj=3.013 mas, bpa=20.09 degrees ! Estimated noise=0.625001 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 3.013 at 20.09 degrees (North through East) ! Clean map min=-0.0010405 max=0.10585 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=0.7759 mas, bmaj=2.714 mas, bpa=22.83 degrees ! Estimated noise=1.31472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0789627 Jy ! Component: 100 - total flux cleaned = 0.0974074 Jy ! Component: 150 - total flux cleaned = 0.105369 Jy ! Component: 200 - total flux cleaned = 0.109802 Jy ! Total flux subtracted in 200 components = 0.109802 Jy ! Clean residual min=-0.003578 max=0.003371 Jy/beam ! Clean residual mean=0.000001 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.109802 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.109802 Jy ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=3.013 mas, bpa=20.09 degrees ! Estimated noise=0.625001 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 = 0.00295667 Jy ! Component: 100 - total flux cleaned = 0.00411035 Jy ! Component: 150 - total flux cleaned = 0.00431397 Jy ! Component: 200 - total flux cleaned = 0.00451546 Jy ! Total flux subtracted in 200 components = 0.00451546 Jy ! Clean residual min=-0.001308 max=0.001238 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.114317 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.114317 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=2.137 mas, bmaj=4.229 mas, bpa=11.88 degrees ! Estimated noise=0.745929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118981 Jy ! Component: 100 - total flux cleaned = 0.000171424 Jy ! Component: 150 - total flux cleaned = 0.000203209 Jy ! Component: 200 - total flux cleaned = 0.000231288 Jy ! Total flux subtracted in 200 components = 0.000231288 Jy ! Clean residual min=-0.001309 max=0.001251 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.114549 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 = 6.53767e-07 Jy ! Component: 100 - total flux cleaned = -2.15107e-05 Jy ! Component: 150 - total flux cleaned = -4.20748e-05 Jy ! Component: 200 - total flux cleaned = -7.13343e-05 Jy ! Total flux subtracted in 200 components = -7.13343e-05 Jy ! Clean residual min=-0.001252 max=0.001226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.114477 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 68 components and 0.114477 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=3.013 mas, bpa=20.09 degrees ! Estimated noise=0.625001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120815 Jy ! Component: 100 - total flux cleaned = -3.97812e-05 Jy ! Component: 150 - total flux cleaned = 5.0136e-05 Jy ! Component: 200 - total flux cleaned = 0.000116131 Jy ! Total flux subtracted in 200 components = 0.000116131 Jy ! Clean residual min=-0.001148 max=0.001117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.114593 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.114593 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060689Jy sigma=0.458128 ! Fit after self-cal, rms=0.060683Jy sigma=0.458118 wmodel J1336-1717_X_map.mod ! Writing 88 model components to file: J1336-1717_X_map.mod wobs J1336-1717_X_uvs.fits ! Writing UV FITS file: J1336-1717_X_uvs.fits wwins J1336-1717_X_map.win ! wwins: Wrote 2 windows to J1336-1717_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 = -2.30657e-05 Jy ! Component: 100 - total flux cleaned = -4.09922e-06 Jy ! Component: 150 - total flux cleaned = -7.55178e-05 Jy ! Component: 200 - total flux cleaned = -0.000213214 Jy ! Component: 250 - total flux cleaned = -0.00036177 Jy ! Component: 300 - total flux cleaned = -0.000488832 Jy ! Component: 350 - total flux cleaned = -0.000596658 Jy ! Component: 400 - total flux cleaned = -0.000746059 Jy ! Component: 450 - total flux cleaned = -0.00089052 Jy ! Component: 500 - total flux cleaned = -0.00101699 Jy ! Component: 550 - total flux cleaned = -0.00115389 Jy ! Component: 600 - total flux cleaned = -0.00124762 Jy ! Component: 650 - total flux cleaned = -0.00137861 Jy ! Component: 700 - total flux cleaned = -0.00146859 Jy ! Component: 750 - total flux cleaned = -0.00156912 Jy ! Component: 800 - total flux cleaned = -0.00164303 Jy ! Component: 850 - total flux cleaned = -0.00173969 Jy ! Component: 900 - total flux cleaned = -0.00181063 Jy ! Component: 950 - total flux cleaned = -0.00186857 Jy ! Component: 1000 - total flux cleaned = -0.00196017 Jy ! Component: 1050 - total flux cleaned = -0.00202785 Jy ! Component: 1100 - total flux cleaned = -0.00213857 Jy ! Component: 1150 - total flux cleaned = -0.00221474 Jy ! Component: 1200 - total flux cleaned = -0.00226856 Jy ! Component: 1250 - total flux cleaned = -0.00234258 Jy ! Component: 1300 - total flux cleaned = -0.00239441 Jy ! Component: 1350 - total flux cleaned = -0.00245594 Jy ! Component: 1400 - total flux cleaned = -0.00248645 Jy ! Component: 1450 - total flux cleaned = -0.00256665 Jy ! Component: 1500 - total flux cleaned = -0.00262577 Jy ! Component: 1550 - total flux cleaned = -0.00263568 Jy ! Component: 1600 - total flux cleaned = -0.00269356 Jy ! Component: 1650 - total flux cleaned = -0.00274118 Jy ! Component: 1700 - total flux cleaned = -0.00276928 Jy ! Component: 1750 - total flux cleaned = -0.00281558 Jy ! Component: 1800 - total flux cleaned = -0.00281545 Jy ! Component: 1850 - total flux cleaned = -0.00283359 Jy ! Component: 1900 - total flux cleaned = -0.00289656 Jy ! Component: 1950 - total flux cleaned = -0.00287874 Jy ! Component: 2000 - total flux cleaned = -0.00293161 Jy ! Component: 2050 - total flux cleaned = -0.00294029 Jy ! Component: 2100 - total flux cleaned = -0.00294895 Jy ! Component: 2150 - total flux cleaned = -0.00298314 Jy ! Component: 2200 - total flux cleaned = -0.00300011 Jy ! Component: 2250 - total flux cleaned = -0.00301679 Jy ! Component: 2300 - total flux cleaned = -0.00305004 Jy ! Component: 2350 - total flux cleaned = -0.00303362 Jy ! Component: 2400 - total flux cleaned = -0.00303371 Jy ! Component: 2450 - total flux cleaned = -0.00306612 Jy ! Component: 2500 - total flux cleaned = -0.00307418 Jy ! Component: 2550 - total flux cleaned = -0.00309011 Jy ! Component: 2600 - total flux cleaned = -0.003098 Jy ! Component: 2650 - total flux cleaned = -0.0030823 Jy ! Component: 2700 - total flux cleaned = -0.00309012 Jy ! Component: 2750 - total flux cleaned = -0.00307468 Jy ! Component: 2800 - total flux cleaned = -0.00305936 Jy ! Component: 2850 - total flux cleaned = -0.00302153 Jy ! Component: 2900 - total flux cleaned = -0.00299137 Jy ! Component: 2950 - total flux cleaned = -0.00297648 Jy ! Component: 3000 - total flux cleaned = -0.0029766 Jy ! Component: 3050 - total flux cleaned = -0.00294713 Jy ! Component: 3100 - total flux cleaned = -0.00293249 Jy ! Component: 3150 - total flux cleaned = -0.00291803 Jy ! Component: 3200 - total flux cleaned = -0.00288913 Jy ! Component: 3250 - total flux cleaned = -0.00288198 Jy ! Component: 3300 - total flux cleaned = -0.00286068 Jy ! Component: 3350 - total flux cleaned = -0.00284651 Jy ! Component: 3400 - total flux cleaned = -0.00283245 Jy ! Component: 3450 - total flux cleaned = -0.00280458 Jy ! Component: 3500 - total flux cleaned = -0.00280462 Jy ! Component: 3550 - total flux cleaned = -0.00279774 Jy ! Component: 3600 - total flux cleaned = -0.00278412 Jy ! Component: 3650 - total flux cleaned = -0.00278419 Jy ! Component: 3700 - total flux cleaned = -0.00277068 Jy ! Component: 3750 - total flux cleaned = -0.00277732 Jy ! Component: 3800 - total flux cleaned = -0.00274399 Jy ! Component: 3850 - total flux cleaned = -0.00275062 Jy ! Component: 3900 - total flux cleaned = -0.00273091 Jy ! Component: 3950 - total flux cleaned = -0.00271132 Jy ! Component: 4000 - total flux cleaned = -0.00269835 Jy ! Component: 4050 - total flux cleaned = -0.00267254 Jy ! Total flux subtracted in 4096 components = -0.00267894 Jy ! Clean residual min=-0.000423 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.111914 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 342 components and 0.111915 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1336-1717_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 3.013 at 20.09 degrees (North through East) ! Clean map min=-0.00068729 max=0.10525 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1336-1717_X_map.fits wmodel /image_prod/ug002_uva//J1336-1717_X_map.mod ! Writing 342 model components to file: /image_prod/ug002_uva//J1336-1717_X_map.mod wobs /image_prod/ug002_uva//J1336-1717_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1336-1717_X_uvs.fits wwins /image_prod/ug002_uva//J1336-1717_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1336-1717_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105247 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108677 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.309778 0.309778 0.619555 1.23911 2.47822 4.95644 9.91288 19.8258 39.6515 79.303 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 968.436 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1336-1717_X_dfm.log closed on Thu Mar 5 01:19:11 2020