! Started logfile: /image_prod/ug002_uva//J0642+3509_X_dfm.log on Wed Mar 4 21:26:46 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//J0642+3509_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0642+3509_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.985714 visibilities/baseline/integration-bin. ! Found source: J0642+3509 ! ! 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 108 lines of history. ! ! Reading 19872 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 J0642+3509_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. ! ! 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=1.004388Jy sigma=9.396015 ! Fit after self-cal, rms=0.932745Jy sigma=8.725126 ! 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=0.646 mas, bmaj=1.267 mas, bpa=-2.892 degrees ! Estimated noise=1.00291 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 = 0.0525422 Jy ! Component: 100 - total flux cleaned = 0.0641451 Jy ! Total flux subtracted in 100 components = 0.0641451 Jy ! Clean residual min=-0.002875 max=0.003904 Jy/beam ! Clean residual mean=0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0641451 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0641451 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=0.053002Jy sigma=0.466846 ! Fit after self-cal, rms=0.052506Jy sigma=0.462507 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436316 Jy ! Component: 100 - total flux cleaned = 0.0065035 Jy ! Total flux subtracted in 100 components = 0.0065035 Jy ! Clean residual min=-0.002681 max=0.003053 Jy/beam ! Clean residual mean=0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0706486 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0706486 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=0.052123Jy sigma=0.458382 ! Fit after self-cal, rms=0.052113Jy sigma=0.458238 ! 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=0.8252 mas, bmaj=1.483 mas, bpa=-2.592 degrees ! Estimated noise=0.544432 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, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342711 Jy ! Component: 100 - total flux cleaned = 0.00538667 Jy ! Component: 150 - total flux cleaned = 0.00672356 Jy ! Component: 200 - total flux cleaned = 0.00756772 Jy ! Total flux subtracted in 200 components = 0.00756772 Jy ! Clean residual min=-0.002074 max=0.002528 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0782163 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.0782163 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=0.051878Jy sigma=0.455746 ! Fit after self-cal, rms=0.051859Jy sigma=0.455527 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8252 x 1.483 at -2.592 degrees (North through East) ! Clean map min=-0.0019324 max=0.069082 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 KP 0.97 ! MK 1.00 NL 1.10 OV 0.88 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.95 KP 0.99 ! MK 1.00 NL 1.14 OV 0.88 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.99 KP 1.02 ! MK 0.98 NL 1.16 OV 0.90 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.99 KP 1.00 ! MK 1.05 NL 1.14 OV 0.89 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.98 KP 1.04 ! MK 1.03 NL 1.12 OV 0.89 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 1.01 ! MK 1.02 NL 1.10 OV 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.98 KP 0.99 ! MK 1.00 NL 1.18 OV 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.93 KP 1.02 ! MK 0.97 NL 1.15 OV 0.92 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.92 KP 1.01 ! MK 1.04 NL 1.14 OV 0.91 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.97 KP 0.96 ! MK 1.06 NL 1.20 OV 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.05 ! MK 0.95 NL 1.16 OV 0.86 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.94 KP 0.95 ! MK 1.05 NL 1.13 OV 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.051859Jy sigma=0.455527 ! Fit after self-cal, rms=0.050700Jy sigma=0.451450 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8297 mas, bmaj=1.487 mas, bpa=-2.432 degrees ! Estimated noise=0.539479 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 = 0.00134756 Jy ! Component: 100 - total flux cleaned = 0.00210799 Jy ! Component: 150 - total flux cleaned = 0.00227549 Jy ! Component: 200 - total flux cleaned = 0.00235144 Jy ! Total flux subtracted in 200 components = 0.00235144 Jy ! Clean residual min=-0.001238 max=0.001243 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0805677 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0805677 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=0.050658Jy sigma=0.451067 ! Fit after self-cal, rms=0.050698Jy sigma=0.450867 ! 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=0.050698Jy sigma=0.450867 ! Fit after self-cal, rms=0.051034Jy sigma=0.448998 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8286 mas, bmaj=1.493 mas, bpa=-2.096 degrees ! Estimated noise=0.540055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366884 Jy ! Component: 100 - total flux cleaned = 0.000472783 Jy ! Component: 150 - total flux cleaned = 0.000472445 Jy ! Component: 200 - total flux cleaned = 0.00047226 Jy ! Total flux subtracted in 200 components = 0.00047226 Jy ! Clean residual min=-0.001175 max=0.000862 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.08104 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.08104 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=0.051026Jy sigma=0.448933 ! Fit after self-cal, rms=0.051052Jy sigma=0.448864 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 = 9.17681e-05 Jy ! Component: 100 - total flux cleaned = 8.08455e-05 Jy ! Component: 150 - total flux cleaned = 7.09911e-05 Jy ! Component: 200 - total flux cleaned = 9.09366e-05 Jy ! Total flux subtracted in 200 components = 9.09366e-05 Jy ! Clean residual min=-0.001158 max=0.000841 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0811309 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0811309 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=0.051047Jy sigma=0.448832 ! Fit after self-cal, rms=0.051047Jy sigma=0.448829 ! 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=0.051047Jy sigma=0.448829 ! Fit after self-cal, rms=0.051061Jy sigma=0.448820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8287 mas, bmaj=1.493 mas, bpa=-2.072 degrees ! Estimated noise=0.539785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.1221e-05 Jy ! Component: 100 - total flux cleaned = 9.12988e-05 Jy ! Component: 150 - total flux cleaned = 0.000100852 Jy ! Component: 200 - total flux cleaned = 0.000100896 Jy ! Total flux subtracted in 200 components = 0.000100896 Jy ! Clean residual min=-0.001155 max=0.000834 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0812318 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.0812318 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=0.051057Jy sigma=0.448792 ! Fit after self-cal, rms=0.051060Jy sigma=0.448790 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 = 4.83802e-05 Jy ! Component: 100 - total flux cleaned = 4.84206e-05 Jy ! Component: 150 - total flux cleaned = 4.85846e-05 Jy ! Component: 200 - total flux cleaned = 5.631e-05 Jy ! Total flux subtracted in 200 components = 5.631e-05 Jy ! Clean residual min=-0.001140 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0812882 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.0812882 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=0.051057Jy sigma=0.448770 ! Fit after self-cal, rms=0.051056Jy sigma=0.448769 ! 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=0.051056Jy sigma=0.448769 ! Fit after self-cal, rms=0.051063Jy sigma=0.448767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.792 mas, bmaj=2.219 mas, bpa=2.256 degrees ! Estimated noise=0.690579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.7054e-05 Jy ! Component: 100 - total flux cleaned = 0.00014149 Jy ! Component: 150 - total flux cleaned = 0.000156421 Jy ! Component: 200 - total flux cleaned = 0.00015225 Jy ! Total flux subtracted in 200 components = 0.00015225 Jy ! Clean residual min=-0.001156 max=0.000989 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0814404 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.0814404 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=0.051064Jy sigma=0.448769 ! Fit after self-cal, rms=0.051064Jy sigma=0.448765 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 = 3.10536e-05 Jy ! Component: 100 - total flux cleaned = 3.67772e-05 Jy ! Component: 150 - total flux cleaned = 2.99682e-05 Jy ! Component: 200 - total flux cleaned = 2.04619e-05 Jy ! Total flux subtracted in 200 components = 2.04619e-05 Jy ! Clean residual min=-0.001159 max=0.000978 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0814609 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 0.0814609 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=0.051065Jy sigma=0.448771 ! Fit after self-cal, rms=0.051065Jy sigma=0.448769 ! 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=0.8289 mas, bmaj=1.493 mas, bpa=-2.029 degrees ! Estimated noise=0.539764 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8289 x 1.493 at -2.029 degrees (North through East) ! Clean map min=-0.00098415 max=0.068512 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=0.6487 mas, bmaj=1.276 mas, bpa=-2.392 degrees ! Estimated noise=0.998788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0525585 Jy ! Component: 100 - total flux cleaned = 0.0643908 Jy ! Component: 150 - total flux cleaned = 0.0690555 Jy ! Component: 200 - total flux cleaned = 0.0718988 Jy ! Total flux subtracted in 200 components = 0.0718988 Jy ! Clean residual min=-0.002211 max=0.002084 Jy/beam ! Clean residual mean=0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0718988 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0718988 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8289 mas, bmaj=1.493 mas, bpa=-2.029 degrees ! Estimated noise=0.539764 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 = 0.00300196 Jy ! Component: 100 - total flux cleaned = 0.00482766 Jy ! Component: 150 - total flux cleaned = 0.0060933 Jy ! Component: 200 - total flux cleaned = 0.00700166 Jy ! Total flux subtracted in 200 components = 0.00700166 Jy ! Clean residual min=-0.001156 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0789004 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 0.0789004 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=1.792 mas, bmaj=2.219 mas, bpa=2.256 degrees ! Estimated noise=0.690579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108225 Jy ! Component: 100 - total flux cleaned = 0.00168578 Jy ! Component: 150 - total flux cleaned = 0.00208312 Jy ! Component: 200 - total flux cleaned = 0.00225814 Jy ! Total flux subtracted in 200 components = 0.00225814 Jy ! Clean residual min=-0.001182 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0811586 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 = 0.000112589 Jy ! Component: 100 - total flux cleaned = 0.000191341 Jy ! Component: 150 - total flux cleaned = 0.000224287 Jy ! Component: 200 - total flux cleaned = 0.000247251 Jy ! Total flux subtracted in 200 components = 0.000247251 Jy ! Clean residual min=-0.001169 max=0.000976 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0814058 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 69 components and 0.0814058 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8289 mas, bmaj=1.493 mas, bpa=-2.029 degrees ! Estimated noise=0.539764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000267641 Jy ! Component: 100 - total flux cleaned = -0.000252787 Jy ! Component: 150 - total flux cleaned = -0.000239014 Jy ! Component: 200 - total flux cleaned = -0.000226836 Jy ! Total flux subtracted in 200 components = -0.000226836 Jy ! Clean residual min=-0.001126 max=0.000833 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.081179 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.081179 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=0.051072Jy sigma=0.448818 ! Fit after self-cal, rms=0.051072Jy sigma=0.448811 wmodel J0642+3509_X_map.mod ! Writing 81 model components to file: J0642+3509_X_map.mod wobs J0642+3509_X_uvs.fits ! Writing UV FITS file: J0642+3509_X_uvs.fits wwins J0642+3509_X_map.win ! wwins: Wrote 2 windows to J0642+3509_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 = -0.000470331 Jy ! Component: 100 - total flux cleaned = -0.000769382 Jy ! Component: 150 - total flux cleaned = -0.000958401 Jy ! Component: 200 - total flux cleaned = -0.00105034 Jy ! Component: 250 - total flux cleaned = -0.00112456 Jy ! Component: 300 - total flux cleaned = -0.00109538 Jy ! Component: 350 - total flux cleaned = -0.00109507 Jy ! Component: 400 - total flux cleaned = -0.001081 Jy ! Component: 450 - total flux cleaned = -0.00105359 Jy ! Component: 500 - total flux cleaned = -0.00104014 Jy ! Component: 550 - total flux cleaned = -0.00101386 Jy ! Component: 600 - total flux cleaned = -0.00100064 Jy ! Component: 650 - total flux cleaned = -0.000962347 Jy ! Component: 700 - total flux cleaned = -0.000937495 Jy ! Component: 750 - total flux cleaned = -0.000925172 Jy ! Component: 800 - total flux cleaned = -0.000876627 Jy ! Component: 850 - total flux cleaned = -0.000876509 Jy ! Component: 900 - total flux cleaned = -0.000852606 Jy ! Component: 950 - total flux cleaned = -0.000840934 Jy ! Component: 1000 - total flux cleaned = -0.000806274 Jy ! Component: 1050 - total flux cleaned = -0.000772103 Jy ! Component: 1100 - total flux cleaned = -0.000726848 Jy ! Component: 1150 - total flux cleaned = -0.000693459 Jy ! Component: 1200 - total flux cleaned = -0.000682571 Jy ! Component: 1250 - total flux cleaned = -0.000660712 Jy ! Component: 1300 - total flux cleaned = -0.000649872 Jy ! Component: 1350 - total flux cleaned = -0.000671268 Jy ! Component: 1400 - total flux cleaned = -0.000660544 Jy ! Component: 1450 - total flux cleaned = -0.000670816 Jy ! Component: 1500 - total flux cleaned = -0.000681114 Jy ! Component: 1550 - total flux cleaned = -0.000650342 Jy ! Component: 1600 - total flux cleaned = -0.000660443 Jy ! Component: 1650 - total flux cleaned = -0.000670484 Jy ! Component: 1700 - total flux cleaned = -0.000660555 Jy ! Component: 1750 - total flux cleaned = -0.000621072 Jy ! Component: 1800 - total flux cleaned = -0.000630917 Jy ! Component: 1850 - total flux cleaned = -0.000621302 Jy ! Component: 1900 - total flux cleaned = -0.000602207 Jy ! Component: 1950 - total flux cleaned = -0.000573678 Jy ! Component: 2000 - total flux cleaned = -0.000611279 Jy ! Component: 2050 - total flux cleaned = -0.000555182 Jy ! Component: 2100 - total flux cleaned = -0.000573804 Jy ! Component: 2150 - total flux cleaned = -0.000583068 Jy ! Component: 2200 - total flux cleaned = -0.000564816 Jy ! Component: 2250 - total flux cleaned = -0.000555821 Jy ! Component: 2300 - total flux cleaned = -0.000538004 Jy ! Component: 2350 - total flux cleaned = -0.000546984 Jy ! Component: 2400 - total flux cleaned = -0.000546836 Jy ! Component: 2450 - total flux cleaned = -0.000529111 Jy ! Component: 2500 - total flux cleaned = -0.000485461 Jy ! Component: 2550 - total flux cleaned = -0.000468174 Jy ! Component: 2600 - total flux cleaned = -0.000451055 Jy ! Component: 2650 - total flux cleaned = -0.000451041 Jy ! Component: 2700 - total flux cleaned = -0.000408635 Jy ! Component: 2750 - total flux cleaned = -0.000374892 Jy ! Component: 2800 - total flux cleaned = -0.000349916 Jy ! Component: 2850 - total flux cleaned = -0.000324962 Jy ! Component: 2900 - total flux cleaned = -0.000325108 Jy ! Component: 2950 - total flux cleaned = -0.000316994 Jy ! Component: 3000 - total flux cleaned = -0.000308875 Jy ! Component: 3050 - total flux cleaned = -0.000268443 Jy ! Component: 3100 - total flux cleaned = -0.000244339 Jy ! Component: 3150 - total flux cleaned = -0.000252343 Jy ! Component: 3200 - total flux cleaned = -0.000212695 Jy ! Component: 3250 - total flux cleaned = -0.000173264 Jy ! Component: 3300 - total flux cleaned = -0.000165461 Jy ! Component: 3350 - total flux cleaned = -0.000142106 Jy ! Component: 3400 - total flux cleaned = -0.000118821 Jy ! Component: 3450 - total flux cleaned = -0.000103469 Jy ! Component: 3500 - total flux cleaned = -9.58129e-05 Jy ! Component: 3550 - total flux cleaned = -5.02015e-05 Jy ! Component: 3600 - total flux cleaned = -1.23992e-05 Jy ! Component: 3650 - total flux cleaned = 4.0157e-05 Jy ! Component: 3700 - total flux cleaned = 2.51962e-05 Jy ! Component: 3750 - total flux cleaned = 5.49075e-05 Jy ! Component: 3800 - total flux cleaned = 7.70485e-05 Jy ! Component: 3850 - total flux cleaned = 0.000106386 Jy ! Component: 3900 - total flux cleaned = 0.00013561 Jy ! Component: 3950 - total flux cleaned = 0.000121126 Jy ! Component: 4000 - total flux cleaned = 0.000142854 Jy ! Component: 4050 - total flux cleaned = 0.00017168 Jy ! Total flux subtracted in 4096 components = 0.000214519 Jy ! Clean residual min=-0.000464 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0813935 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 369 components and 0.0813934 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0642+3509_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8289 x 1.493 at -2.029 degrees (North through East) ! Clean map min=-0.00078358 max=0.068489 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0642+3509_X_map.fits wmodel /image_prod/ug002_uva//J0642+3509_X_map.mod ! Writing 369 model components to file: /image_prod/ug002_uva//J0642+3509_X_map.mod wobs /image_prod/ug002_uva//J0642+3509_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0642+3509_X_uvs.fits wwins /image_prod/ug002_uva//J0642+3509_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0642+3509_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0684894 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117987 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.51681 0.51681 1.03362 2.06724 4.13448 8.26896 16.5379 33.0758 66.1517 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 580.484 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0642+3509_X_dfm.log closed on Wed Mar 4 21:26:50 2020