! Started logfile: /image_prod/ug002_uva//J0418+2116_X_b_dfm.log on Wed Mar 4 20:17:26 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//J0418+2116_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0418+2116_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.924074 visibilities/baseline/integration-bin. ! Found source: J0418+2116 ! ! 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 134 lines of history. ! ! Reading 23952 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 J0418+2116_X_b] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001994Jy sigma=10.200277 ! Fit after self-cal, rms=0.961108Jy sigma=9.776348 ! 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=0.689 mas, bmaj=1.641 mas, bpa=-0.1105 degrees ! Estimated noise=0.831218 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 = 0.0319778 Jy ! Component: 100 - total flux cleaned = 0.039428 Jy ! Total flux subtracted in 100 components = 0.039428 Jy ! Clean residual min=-0.004499 max=0.003475 Jy/beam ! Clean residual mean=0.000000 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.039428 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.039428 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=0.053789Jy sigma=0.531748 ! Fit after self-cal, rms=0.052143Jy sigma=0.515632 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392681 Jy ! Component: 100 - total flux cleaned = 0.00484123 Jy ! Total flux subtracted in 100 components = 0.00484123 Jy ! Clean residual min=-0.004036 max=0.002719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0442692 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0442692 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=0.051928Jy sigma=0.512787 ! Fit after self-cal, rms=0.051931Jy sigma=0.512685 ! 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=0.8996 mas, bmaj=1.945 mas, bpa=-0.2797 degrees ! Estimated noise=0.455056 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 = 0.000312468 Jy ! Component: 100 - total flux cleaned = 0.000268059 Jy ! Component: 150 - total flux cleaned = 0.000235965 Jy ! Component: 200 - total flux cleaned = 0.000212778 Jy ! Total flux subtracted in 200 components = 0.000212778 Jy ! Clean residual min=-0.003290 max=0.002071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.044482 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.044482 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=0.051885Jy sigma=0.512038 ! Fit after self-cal, rms=0.051890Jy sigma=0.511972 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8996 x 1.945 at -0.2797 degrees (North through East) ! Clean map min=-0.0031446 max=0.042463 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.25 KP 0.97 LA 0.97 ! MK 1.02 NL 0.82 OV 1.01 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.19 KP 1.07 LA 1.03 ! MK 1.13 NL 0.81 OV 1.12 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.21 KP 1.00 LA 1.05 ! MK 1.07 NL 0.78 OV 1.07 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.18 KP 0.98 LA 0.99 ! MK 1.12 NL 0.89 OV 1.18 PT 1.04 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.22 KP 1.11 LA 1.04 ! MK 1.00 NL 0.80 OV 1.14 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.26 KP 1.04 LA 1.04 ! MK 1.05 NL 0.79 OV 1.04 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.36 KP 1.06 LA 1.00 ! MK 0.98 NL 0.82 OV 1.03 PT 1.09 ! SC 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.23 KP 1.02 LA 0.98 ! MK 1.01 NL 0.78 OV 1.09 PT 1.01 ! SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.16 KP 1.01 LA 1.04 ! MK 1.06 NL 0.75 OV 1.05 PT 1.01 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.12 KP 0.99 LA 1.02 ! MK 1.02 NL 0.70 OV 1.03 PT 1.01 ! SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 KP 1.06 LA 1.01 ! MK 0.95 NL 0.72 OV 1.09 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.19 KP 1.03 LA 1.02 ! MK 0.98 NL 0.77 OV 1.05 PT 0.92 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.051890Jy sigma=0.511972 ! Fit after self-cal, rms=0.050457Jy sigma=0.506233 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8932 mas, bmaj=1.917 mas, bpa=-0.3934 degrees ! Estimated noise=0.454332 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 (-1.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166278 Jy ! Component: 100 - total flux cleaned = 0.00247943 Jy ! Component: 150 - total flux cleaned = 0.00286689 Jy ! Component: 200 - total flux cleaned = 0.00300643 Jy ! Total flux subtracted in 200 components = 0.00300643 Jy ! Clean residual min=-0.001461 max=0.001406 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0474884 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.0474884 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=0.050394Jy sigma=0.505616 ! Fit after self-cal, rms=0.050842Jy sigma=0.504295 ! 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=0.050842Jy sigma=0.504295 ! Fit after self-cal, rms=0.052647Jy sigma=0.501346 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.895 mas, bmaj=1.917 mas, bpa=-1.159 degrees ! Estimated noise=0.458886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082622 Jy ! Component: 100 - total flux cleaned = 0.00136849 Jy ! Component: 150 - total flux cleaned = 0.00169419 Jy ! Component: 200 - total flux cleaned = 0.00181824 Jy ! Total flux subtracted in 200 components = 0.00181824 Jy ! Clean residual min=-0.000979 max=0.001106 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0493067 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.0493067 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=0.052630Jy sigma=0.501179 ! Fit after self-cal, rms=0.052937Jy sigma=0.500745 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (20, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664846 Jy ! Component: 100 - total flux cleaned = 0.000836568 Jy ! Component: 150 - total flux cleaned = 0.00103608 Jy ! Component: 200 - total flux cleaned = 0.00113036 Jy ! Total flux subtracted in 200 components = 0.00113036 Jy ! Clean residual min=-0.000965 max=0.001033 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0504371 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.0504371 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=0.052908Jy sigma=0.500431 ! Fit after self-cal, rms=0.052943Jy sigma=0.500385 ! Inverting map ! Added new window around map position (11.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000898176 Jy ! Component: 100 - total flux cleaned = 0.00124716 Jy ! Component: 150 - total flux cleaned = 0.00144296 Jy ! Component: 200 - total flux cleaned = 0.00149534 Jy ! Total flux subtracted in 200 components = 0.00149534 Jy ! Clean residual min=-0.000924 max=0.000980 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0519324 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.0519324 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=0.052922Jy sigma=0.500145 ! Fit after self-cal, rms=0.052941Jy sigma=0.500115 ! Inverting map ! Added new window around map position (11.8, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650592 Jy ! Component: 100 - total flux cleaned = 0.000975731 Jy ! Component: 150 - total flux cleaned = 0.00119876 Jy ! Component: 200 - total flux cleaned = 0.0013675 Jy ! Total flux subtracted in 200 components = 0.0013675 Jy ! Clean residual min=-0.000876 max=0.000897 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0532999 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.0532999 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=0.052921Jy sigma=0.499907 ! Fit after self-cal, rms=0.052930Jy sigma=0.499882 ! 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=0.052930Jy sigma=0.499882 ! Fit after self-cal, rms=0.053670Jy sigma=0.499707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8963 mas, bmaj=1.915 mas, bpa=-1.358 degrees ! Estimated noise=0.459267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531779 Jy ! Component: 100 - total flux cleaned = 0.000700168 Jy ! Component: 150 - total flux cleaned = 0.000834177 Jy ! Component: 200 - total flux cleaned = 0.000894894 Jy ! Total flux subtracted in 200 components = 0.000894894 Jy ! Clean residual min=-0.000852 max=0.000854 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0541948 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.0541948 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=0.053658Jy sigma=0.499586 ! Fit after self-cal, rms=0.053780Jy sigma=0.499495 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 = 0.000141611 Jy ! Component: 100 - total flux cleaned = 0.00020231 Jy ! Component: 150 - total flux cleaned = 0.000259612 Jy ! Component: 200 - total flux cleaned = 0.000313591 Jy ! Total flux subtracted in 200 components = 0.000313591 Jy ! Clean residual min=-0.000836 max=0.000861 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0545084 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 117 components and 0.0545084 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=0.053772Jy sigma=0.499419 ! Fit after self-cal, rms=0.053788Jy sigma=0.499415 ! 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=0.053788Jy sigma=0.499415 ! Fit after self-cal, rms=0.054161Jy sigma=0.499382 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=2.918 mas, bpa=-0.8386 degrees ! Estimated noise=0.591213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625562 Jy ! Component: 100 - total flux cleaned = 0.000920988 Jy ! Component: 150 - total flux cleaned = 0.00109743 Jy ! Component: 200 - total flux cleaned = 0.00109682 Jy ! Total flux subtracted in 200 components = 0.00109682 Jy ! Clean residual min=-0.001038 max=0.001127 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0556052 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 126 components and 0.0556052 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=0.054160Jy sigma=0.499354 ! Fit after self-cal, rms=0.054201Jy sigma=0.499309 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 = 8.41235e-05 Jy ! Component: 100 - total flux cleaned = 6.13409e-05 Jy ! Component: 150 - total flux cleaned = 7.22355e-05 Jy ! Component: 200 - total flux cleaned = 9.27675e-05 Jy ! Total flux subtracted in 200 components = 9.27675e-05 Jy ! Clean residual min=-0.001037 max=0.001100 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.055698 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.055698 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=0.054199Jy sigma=0.499300 ! Fit after self-cal, rms=0.054202Jy sigma=0.499296 ! 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=0.8974 mas, bmaj=1.915 mas, bpa=-1.483 degrees ! Estimated noise=0.459671 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8974 x 1.915 at -1.483 degrees (North through East) ! Clean map min=-0.00078996 max=0.042099 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=0.6974 mas, bmaj=1.619 mas, bpa=-1.561 degrees ! Estimated noise=0.824783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331433 Jy ! Component: 100 - total flux cleaned = 0.0406269 Jy ! Component: 150 - total flux cleaned = 0.0435401 Jy ! Component: 200 - total flux cleaned = 0.0452298 Jy ! Total flux subtracted in 200 components = 0.0452298 Jy ! Clean residual min=-0.002784 max=0.002331 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0452298 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0452298 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8974 mas, bmaj=1.915 mas, bpa=-1.483 degrees ! Estimated noise=0.459671 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 = 0.00240951 Jy ! Component: 100 - total flux cleaned = 0.00409715 Jy ! Component: 150 - total flux cleaned = 0.00530317 Jy ! Component: 200 - total flux cleaned = 0.00614231 Jy ! Total flux subtracted in 200 components = 0.00614231 Jy ! Clean residual min=-0.001192 max=0.001155 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0513721 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.0513721 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=2.143 mas, bmaj=2.918 mas, bpa=-0.8386 degrees ! Estimated noise=0.591213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000990687 Jy ! Component: 100 - total flux cleaned = 0.00159732 Jy ! Component: 150 - total flux cleaned = 0.00202928 Jy ! Component: 200 - total flux cleaned = 0.00245018 Jy ! Total flux subtracted in 200 components = 0.00245018 Jy ! Clean residual min=-0.001109 max=0.001204 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0538223 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 = 0.000278322 Jy ! Component: 100 - total flux cleaned = 0.000526148 Jy ! Component: 150 - total flux cleaned = 0.000746601 Jy ! Component: 200 - total flux cleaned = 0.000879126 Jy ! Total flux subtracted in 200 components = 0.000879126 Jy ! Clean residual min=-0.001063 max=0.001167 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0547014 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 92 components and 0.0547014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8974 mas, bmaj=1.915 mas, bpa=-1.483 degrees ! Estimated noise=0.459671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180501 Jy ! Component: 100 - total flux cleaned = 0.00037877 Jy ! Component: 150 - total flux cleaned = 0.000404833 Jy ! Component: 200 - total flux cleaned = 0.000404458 Jy ! Total flux subtracted in 200 components = 0.000404458 Jy ! Clean residual min=-0.000906 max=0.000932 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0551059 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.0551059 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=0.054231Jy sigma=0.499623 ! Fit after self-cal, rms=0.054209Jy sigma=0.499559 wmodel J0418+2116_X_b_map.mod ! Writing 110 model components to file: J0418+2116_X_b_map.mod wobs J0418+2116_X_b_uvs.fits ! Writing UV FITS file: J0418+2116_X_b_uvs.fits wwins J0418+2116_X_b_map.win ! wwins: Wrote 5 windows to J0418+2116_X_b_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 = 1.61509e-06 Jy ! Component: 100 - total flux cleaned = -6.09423e-05 Jy ! Component: 150 - total flux cleaned = -0.000182084 Jy ! Component: 200 - total flux cleaned = -0.00021208 Jy ! Component: 250 - total flux cleaned = -0.000312234 Jy ! Component: 300 - total flux cleaned = -0.000367661 Jy ! Component: 350 - total flux cleaned = -0.000408176 Jy ! Component: 400 - total flux cleaned = -0.000421606 Jy ! Component: 450 - total flux cleaned = -0.000460997 Jy ! Component: 500 - total flux cleaned = -0.000486721 Jy ! Component: 550 - total flux cleaned = -0.000499327 Jy ! Component: 600 - total flux cleaned = -0.000548824 Jy ! Component: 650 - total flux cleaned = -0.000573105 Jy ! Component: 700 - total flux cleaned = -0.000633086 Jy ! Component: 750 - total flux cleaned = -0.000692274 Jy ! Component: 800 - total flux cleaned = -0.000715655 Jy ! Component: 850 - total flux cleaned = -0.000784896 Jy ! Component: 900 - total flux cleaned = -0.000818909 Jy ! Component: 950 - total flux cleaned = -0.000863858 Jy ! Component: 1000 - total flux cleaned = -0.000952464 Jy ! Component: 1050 - total flux cleaned = -0.00099605 Jy ! Component: 1100 - total flux cleaned = -0.00102841 Jy ! Component: 1150 - total flux cleaned = -0.00104973 Jy ! Component: 1200 - total flux cleaned = -0.00105009 Jy ! Component: 1250 - total flux cleaned = -0.00110209 Jy ! Component: 1300 - total flux cleaned = -0.00113277 Jy ! Component: 1350 - total flux cleaned = -0.0011327 Jy ! Component: 1400 - total flux cleaned = -0.0011328 Jy ! Component: 1450 - total flux cleaned = -0.00118258 Jy ! Component: 1500 - total flux cleaned = -0.00121195 Jy ! Component: 1550 - total flux cleaned = -0.00122163 Jy ! Component: 1600 - total flux cleaned = -0.00126027 Jy ! Component: 1650 - total flux cleaned = -0.00124113 Jy ! Component: 1700 - total flux cleaned = -0.00127901 Jy ! Component: 1750 - total flux cleaned = -0.00128841 Jy ! Component: 1800 - total flux cleaned = -0.00130689 Jy ! Component: 1850 - total flux cleaned = -0.00131614 Jy ! Component: 1900 - total flux cleaned = -0.00128874 Jy ! Component: 1950 - total flux cleaned = -0.00127983 Jy ! Component: 2000 - total flux cleaned = -0.00129774 Jy ! Component: 2050 - total flux cleaned = -0.00130657 Jy ! Component: 2100 - total flux cleaned = -0.0013065 Jy ! Component: 2150 - total flux cleaned = -0.00128922 Jy ! Component: 2200 - total flux cleaned = -0.00129792 Jy ! Component: 2250 - total flux cleaned = -0.00131512 Jy ! Component: 2300 - total flux cleaned = -0.00128096 Jy ! Component: 2350 - total flux cleaned = -0.00132324 Jy ! Component: 2400 - total flux cleaned = -0.00132312 Jy ! Component: 2450 - total flux cleaned = -0.00131477 Jy ! Component: 2500 - total flux cleaned = -0.00129004 Jy ! Component: 2550 - total flux cleaned = -0.00129814 Jy ! Component: 2600 - total flux cleaned = -0.00127382 Jy ! Component: 2650 - total flux cleaned = -0.00131418 Jy ! Component: 2700 - total flux cleaned = -0.00134616 Jy ! Component: 2750 - total flux cleaned = -0.00134609 Jy ! Component: 2800 - total flux cleaned = -0.00133039 Jy ! Component: 2850 - total flux cleaned = -0.00137735 Jy ! Component: 2900 - total flux cleaned = -0.00140073 Jy ! Component: 2950 - total flux cleaned = -0.00140066 Jy ! Component: 3000 - total flux cleaned = -0.00141592 Jy ! Component: 3050 - total flux cleaned = -0.00141589 Jy ! Component: 3100 - total flux cleaned = -0.00145371 Jy ! Component: 3150 - total flux cleaned = -0.0015138 Jy ! Component: 3200 - total flux cleaned = -0.00150629 Jy ! Component: 3250 - total flux cleaned = -0.0015284 Jy ! Component: 3300 - total flux cleaned = -0.00152099 Jy ! Component: 3350 - total flux cleaned = -0.00154303 Jy ! Component: 3400 - total flux cleaned = -0.00158652 Jy ! Component: 3450 - total flux cleaned = -0.00160098 Jy ! Component: 3500 - total flux cleaned = -0.0016082 Jy ! Component: 3550 - total flux cleaned = -0.00160107 Jy ! Component: 3600 - total flux cleaned = -0.00166475 Jy ! Component: 3650 - total flux cleaned = -0.00168584 Jy ! Component: 3700 - total flux cleaned = -0.0016997 Jy ! Component: 3750 - total flux cleaned = -0.00169979 Jy ! Component: 3800 - total flux cleaned = -0.00172057 Jy ! Component: 3850 - total flux cleaned = -0.00175493 Jy ! Component: 3900 - total flux cleaned = -0.00176857 Jy ! Component: 3950 - total flux cleaned = -0.00179573 Jy ! Component: 4000 - total flux cleaned = -0.00180246 Jy ! Component: 4050 - total flux cleaned = -0.00183594 Jy ! Total flux subtracted in 4096 components = -0.00182922 Jy ! Clean residual min=-0.000578 max=0.000360 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0532766 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 425 components and 0.0532767 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0418+2116_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8974 x 1.915 at -1.483 degrees (North through East) ! Clean map min=-0.00066082 max=0.041693 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0418+2116_X_b_map.fits wmodel /image_prod/ug002_uva//J0418+2116_X_b_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J0418+2116_X_b_map.mod wobs /image_prod/ug002_uva//J0418+2116_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0418+2116_X_b_uvs.fits wwins /image_prod/ug002_uva//J0418+2116_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0418+2116_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0416926 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114749 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.825681 0.825681 1.65136 3.30272 6.60545 13.2109 26.4218 52.8436 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 363.336 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0418+2116_X_b_dfm.log closed on Wed Mar 4 20:17:31 2020