! Started logfile: /image_prod/ug002_uva//J2018-2101_X_dfm.log on Thu Mar 5 04:43:48 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//J2018-2101_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2018-2101_X_uva.fits ! AN table 1: 80 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.8 visibilities/baseline/integration-bin. ! Found source: J2018-2101 ! ! 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 7680 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 J2018-2101_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001200Jy sigma=9.330760 ! Fit after self-cal, rms=0.970501Jy sigma=9.041591 ! 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=3.472 mas, bmaj=11.53 mas, bpa=11.9 degrees ! Estimated noise=0.969405 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242258 Jy ! Component: 100 - total flux cleaned = 0.0303347 Jy ! Total flux subtracted in 100 components = 0.0303347 Jy ! Clean residual min=-0.002835 max=0.002827 Jy/beam ! Clean residual mean=0.000001 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.0303347 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0303347 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=0.040149Jy sigma=0.367312 ! Fit after self-cal, rms=0.038737Jy sigma=0.353954 ! 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=3.766 mas, bmaj=11.65 mas, bpa=12.8 degrees ! Estimated noise=0.872743 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 = 0.00394177 Jy ! Component: 100 - total flux cleaned = 0.0052446 Jy ! Component: 150 - total flux cleaned = 0.00594332 Jy ! Component: 200 - total flux cleaned = 0.00633035 Jy ! Total flux subtracted in 200 components = 0.00633035 Jy ! Clean residual min=-0.000817 max=0.000823 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.036665 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 65 components and 0.036665 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=0.038247Jy sigma=0.349071 ! Fit after self-cal, rms=0.038213Jy sigma=0.348539 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.766 x 11.65 at 12.8 degrees (North through East) ! Clean map min=-0.0017332 max=0.030646 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.05 LA 0.99 OV 1.01 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.08 LA 1.05 OV 0.84 ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.01 LA 0.97 OV 0.94 ! PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.15 LA 0.94 OV 1.03 ! PT 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.17 LA 1.04 OV 1.05 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.09 LA 1.00 OV 0.93 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.23 LA 1.02 OV 0.94 ! PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.13 LA 1.07 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.06 LA 1.01 OV 0.98 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.99 LA 0.87 OV 1.04 ! PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.01 LA 0.97 OV 0.97 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.93 LA 1.00 OV 0.81 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.038213Jy sigma=0.348539 ! Fit after self-cal, rms=0.037243Jy sigma=0.346891 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.717 mas, bmaj=11.78 mas, bpa=13.22 degrees ! Estimated noise=0.855533 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 = -8.30975e-07 Jy ! Component: 100 - total flux cleaned = 0.000207986 Jy ! Component: 150 - total flux cleaned = 0.000421298 Jy ! Component: 200 - total flux cleaned = 0.000493571 Jy ! Total flux subtracted in 200 components = 0.000493571 Jy ! Clean residual min=-0.000283 max=0.000285 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0371586 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 132 components and 0.0371586 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=0.037209Jy sigma=0.346587 ! Fit after self-cal, rms=0.037274Jy sigma=0.346182 ! 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=0.037274Jy sigma=0.346182 ! Fit after self-cal, rms=0.037770Jy sigma=0.345647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=11.81 mas, bpa=13.3 degrees ! Estimated noise=0.85834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155933 Jy ! Component: 100 - total flux cleaned = 0.000140621 Jy ! Component: 150 - total flux cleaned = 0.000123458 Jy ! Component: 200 - total flux cleaned = 0.000166006 Jy ! Total flux subtracted in 200 components = 0.000166006 Jy ! Clean residual min=-0.000219 max=0.000221 Jy/beam ! Clean residual mean=0.000001 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0373246 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 198 components and 0.0373246 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=0.037751Jy sigma=0.345503 ! Fit after self-cal, rms=0.037807Jy sigma=0.345078 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 = -2.7423e-05 Jy ! Component: 100 - total flux cleaned = -6.29854e-05 Jy ! Component: 150 - total flux cleaned = 4.66426e-05 Jy ! Component: 200 - total flux cleaned = 0.000107633 Jy ! Total flux subtracted in 200 components = 0.000107633 Jy ! Clean residual min=-0.000195 max=0.000197 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0374323 Jy ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 282 components and 0.0374323 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=0.037792Jy sigma=0.344969 ! Fit after self-cal, rms=0.037790Jy sigma=0.344905 ! 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=0.037790Jy sigma=0.344905 ! Fit after self-cal, rms=0.038021Jy sigma=0.344787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.694 mas, bmaj=11.81 mas, bpa=13.29 degrees ! Estimated noise=0.855908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.84628e-05 Jy ! Component: 100 - total flux cleaned = 5.39232e-05 Jy ! Component: 150 - total flux cleaned = 9.50623e-05 Jy ! Component: 200 - total flux cleaned = 0.000191649 Jy ! Total flux subtracted in 200 components = 0.000191649 Jy ! Clean residual min=-0.000190 max=0.000192 Jy/beam ! Clean residual mean=0.000001 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0376239 Jy selfcal ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 350 components and 0.0376239 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=0.038007Jy sigma=0.344689 ! Fit after self-cal, rms=0.038053Jy sigma=0.344561 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 = 3.66868e-05 Jy ! Component: 100 - total flux cleaned = 7.16197e-06 Jy ! Component: 150 - total flux cleaned = 2.14211e-05 Jy ! Component: 200 - total flux cleaned = 3.34011e-05 Jy ! Total flux subtracted in 200 components = 3.34011e-05 Jy ! Clean residual min=-0.000168 max=0.000168 Jy/beam ! Clean residual mean=0.000001 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0376573 Jy ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 414 components and 0.0376573 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=0.038042Jy sigma=0.344483 ! Fit after self-cal, rms=0.038042Jy sigma=0.344451 ! Inverting map ! Added new window around map position (-42.2, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137886 Jy ! Component: 100 - total flux cleaned = 0.000241094 Jy ! Component: 150 - total flux cleaned = 0.000247307 Jy ! Component: 200 - total flux cleaned = 0.000231111 Jy ! Total flux subtracted in 200 components = 0.000231111 Jy ! Clean residual min=-0.000280 max=0.000249 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0378884 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 464 components and 0.0378884 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=0.038038Jy sigma=0.344419 ! Fit after self-cal, rms=0.038043Jy sigma=0.344403 ! 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=0.038043Jy sigma=0.344403 ! Fit after self-cal, rms=0.038105Jy sigma=0.344362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.959 mas, bmaj=11.65 mas, bpa=12.61 degrees ! Estimated noise=0.862989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183987 Jy ! Component: 100 - total flux cleaned = 0.000253807 Jy ! Component: 150 - total flux cleaned = 0.00023498 Jy ! Component: 200 - total flux cleaned = 0.000201709 Jy ! Total flux subtracted in 200 components = 0.000201709 Jy ! Clean residual min=-0.000334 max=0.000268 Jy/beam ! Clean residual mean=0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0380901 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 499 components and 0.0380901 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=0.038101Jy sigma=0.344329 ! Fit after self-cal, rms=0.038128Jy sigma=0.344303 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 = 0.00017017 Jy ! Component: 100 - total flux cleaned = 0.000185586 Jy ! Component: 150 - total flux cleaned = 0.000170363 Jy ! Component: 200 - total flux cleaned = 0.000137061 Jy ! Total flux subtracted in 200 components = 0.000137061 Jy ! Clean residual min=-0.000340 max=0.000309 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0382272 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 533 components and 0.0382272 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=0.038125Jy sigma=0.344285 ! Fit after self-cal, rms=0.038125Jy sigma=0.344216 ! 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=3.695 mas, bmaj=11.8 mas, bpa=13.25 degrees ! Estimated noise=0.852969 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.695 x 11.8 at 13.25 degrees (North through East) ! Clean map min=-0.0013121 max=0.029837 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=3.407 mas, bmaj=11.63 mas, bpa=12.31 degrees ! Estimated noise=0.939575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144413 Jy ! Component: 100 - total flux cleaned = 0.0115231 Jy ! Component: 150 - total flux cleaned = 0.00976708 Jy ! Component: 200 - total flux cleaned = 0.00856039 Jy ! Total flux subtracted in 200 components = 0.00856039 Jy ! Clean residual min=-0.011345 max=0.020708 Jy/beam ! Clean residual mean=-0.000056 rms=0.003865 Jy/beam ! Combined flux in latest and established models = 0.00856039 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.00856039 Jy ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=11.8 mas, bpa=13.25 degrees ! Estimated noise=0.852969 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163617 Jy ! Component: 100 - total flux cleaned = 0.0167605 Jy ! Component: 150 - total flux cleaned = 0.0171304 Jy ! Component: 200 - total flux cleaned = 0.0166947 Jy ! Total flux subtracted in 200 components = 0.0166947 Jy ! Clean residual min=-0.003954 max=0.004045 Jy/beam ! Clean residual mean=0.000006 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.0252551 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0252551 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=3.959 mas, bmaj=11.65 mas, bpa=12.61 degrees ! Estimated noise=0.862989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253791 Jy ! Component: 100 - total flux cleaned = -4.07081e-05 Jy ! Component: 150 - total flux cleaned = 0.000335954 Jy ! Component: 200 - total flux cleaned = 0.000668984 Jy ! Total flux subtracted in 200 components = 0.000668984 Jy ! Clean residual min=-0.003068 max=0.002782 Jy/beam ! Clean residual mean=0.000004 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.0259241 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 = 0.000379856 Jy ! Component: 100 - total flux cleaned = 0.000859501 Jy ! Component: 150 - total flux cleaned = 0.00122654 Jy ! Component: 200 - total flux cleaned = 0.00162055 Jy ! Total flux subtracted in 200 components = 0.00162055 Jy ! Clean residual min=-0.002717 max=0.002197 Jy/beam ! Clean residual mean=0.000002 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0275447 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 140 components and 0.0275447 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=11.8 mas, bpa=13.25 degrees ! Estimated noise=0.852969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320366 Jy ! Component: 100 - total flux cleaned = 0.000656695 Jy ! Component: 150 - total flux cleaned = 0.000922168 Jy ! Component: 200 - total flux cleaned = 0.00100404 Jy ! Total flux subtracted in 200 components = 0.00100404 Jy ! Clean residual min=-0.002406 max=0.001967 Jy/beam ! Clean residual mean=0.000000 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0285487 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 178 components and 0.0285487 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=0.038427Jy sigma=0.347409 ! Fit after self-cal, rms=0.038204Jy sigma=0.345300 wmodel J2018-2101_X_map.mod ! Writing 178 model components to file: J2018-2101_X_map.mod wobs J2018-2101_X_uvs.fits ! Writing UV FITS file: J2018-2101_X_uvs.fits wwins J2018-2101_X_map.win ! wwins: Wrote 2 windows to J2018-2101_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 = -0.000459262 Jy ! Component: 100 - total flux cleaned = -0.000821266 Jy ! Component: 150 - total flux cleaned = -0.00112112 Jy ! Component: 200 - total flux cleaned = -0.00123137 Jy ! Component: 250 - total flux cleaned = -0.00128155 Jy ! Component: 300 - total flux cleaned = -0.00130794 Jy ! Component: 350 - total flux cleaned = -0.00132406 Jy ! Component: 400 - total flux cleaned = -0.00133124 Jy ! Component: 450 - total flux cleaned = -0.00138155 Jy ! Component: 500 - total flux cleaned = -0.00144367 Jy ! Component: 550 - total flux cleaned = -0.00150361 Jy ! Component: 600 - total flux cleaned = -0.00156151 Jy ! Component: 650 - total flux cleaned = -0.00160519 Jy ! Component: 700 - total flux cleaned = -0.00162354 Jy ! Component: 750 - total flux cleaned = -0.00165402 Jy ! Component: 800 - total flux cleaned = -0.00167848 Jy ! Component: 850 - total flux cleaned = -0.0016723 Jy ! Component: 900 - total flux cleaned = -0.00166583 Jy ! Component: 950 - total flux cleaned = -0.00165907 Jy ! Component: 1000 - total flux cleaned = -0.00165227 Jy ! Component: 1050 - total flux cleaned = -0.00165234 Jy ! Component: 1100 - total flux cleaned = -0.00165235 Jy ! Component: 1150 - total flux cleaned = -0.00166001 Jy ! Component: 1200 - total flux cleaned = -0.00166816 Jy ! Component: 1250 - total flux cleaned = -0.00167662 Jy ! Component: 1300 - total flux cleaned = -0.00167659 Jy ! Component: 1350 - total flux cleaned = -0.00168587 Jy ! Component: 1400 - total flux cleaned = -0.00169573 Jy ! Component: 1450 - total flux cleaned = -0.00169577 Jy ! Component: 1500 - total flux cleaned = -0.00170646 Jy ! Component: 1550 - total flux cleaned = -0.00171807 Jy ! Component: 1600 - total flux cleaned = -0.00171814 Jy ! Component: 1650 - total flux cleaned = -0.00173043 Jy ! Component: 1700 - total flux cleaned = -0.00174374 Jy ! Component: 1750 - total flux cleaned = -0.00174402 Jy ! Component: 1800 - total flux cleaned = -0.00175855 Jy ! Component: 1850 - total flux cleaned = -0.00177402 Jy ! Component: 1900 - total flux cleaned = -0.00179046 Jy ! Component: 1950 - total flux cleaned = -0.00179028 Jy ! Component: 2000 - total flux cleaned = -0.00180819 Jy ! Component: 2050 - total flux cleaned = -0.00182727 Jy ! Component: 2100 - total flux cleaned = -0.00182722 Jy ! Component: 2150 - total flux cleaned = -0.00184797 Jy ! Component: 2200 - total flux cleaned = -0.00187031 Jy ! Component: 2250 - total flux cleaned = -0.00187039 Jy ! Component: 2300 - total flux cleaned = -0.00189465 Jy ! Component: 2350 - total flux cleaned = -0.00192053 Jy ! Component: 2400 - total flux cleaned = -0.00192058 Jy ! Component: 2450 - total flux cleaned = -0.00194841 Jy ! Component: 2500 - total flux cleaned = -0.00197853 Jy ! Component: 2550 - total flux cleaned = -0.00197855 Jy ! Component: 2600 - total flux cleaned = -0.00201156 Jy ! Component: 2650 - total flux cleaned = -0.00204614 Jy ! Component: 2700 - total flux cleaned = -0.00204668 Jy ! Component: 2750 - total flux cleaned = -0.00208451 Jy ! Component: 2800 - total flux cleaned = -0.00212489 Jy ! Component: 2850 - total flux cleaned = -0.00212545 Jy ! Component: 2900 - total flux cleaned = -0.00216992 Jy ! Component: 2950 - total flux cleaned = -0.00221693 Jy ! Component: 3000 - total flux cleaned = -0.00226763 Jy ! Component: 3050 - total flux cleaned = -0.00226902 Jy ! Component: 3100 - total flux cleaned = -0.00232434 Jy ! Component: 3150 - total flux cleaned = -0.00238237 Jy ! Component: 3200 - total flux cleaned = -0.00238245 Jy ! Component: 3250 - total flux cleaned = -0.00244364 Jy ! Component: 3300 - total flux cleaned = -0.00257924 Jy ! Component: 3350 - total flux cleaned = -0.00257993 Jy ! Component: 3400 - total flux cleaned = -0.00265462 Jy ! Component: 3450 - total flux cleaned = -0.00273123 Jy ! Component: 3500 - total flux cleaned = -0.00281489 Jy ! Component: 3550 - total flux cleaned = -0.00290012 Jy ! Component: 3600 - total flux cleaned = -0.00299171 Jy ! Component: 3650 - total flux cleaned = -0.00308687 Jy ! Component: 3700 - total flux cleaned = -0.00318774 Jy ! Component: 3750 - total flux cleaned = -0.00318844 Jy ! Component: 3800 - total flux cleaned = -0.00329687 Jy ! Component: 3850 - total flux cleaned = -0.00341278 Jy ! Component: 3900 - total flux cleaned = -0.00353475 Jy ! Component: 3950 - total flux cleaned = -0.00353521 Jy ! Component: 4000 - total flux cleaned = -0.00366782 Jy ! Component: 4050 - total flux cleaned = -0.00380929 Jy ! Total flux subtracted in 4096 components = -0.00396221 Jy ! Clean residual min=-0.008669 max=0.009269 Jy/beam ! Clean residual mean=0.000006 rms=0.002478 Jy/beam ! Combined flux in latest and established models = 0.0245865 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 297 components and 0.0245865 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2018-2101_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.695 x 11.8 at 13.25 degrees (North through East) ! Clean map min=-0.012193 max=0.025344 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2018-2101_X_map.fits wmodel /image_prod/ug002_uva//J2018-2101_X_map.mod ! Writing 297 model components to file: /image_prod/ug002_uva//J2018-2101_X_map.mod wobs /image_prod/ug002_uva//J2018-2101_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2018-2101_X_uvs.fits wwins /image_prod/ug002_uva//J2018-2101_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2018-2101_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0253443 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0026914 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -31.8581 31.8581 63.7161 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 9.416 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2018-2101_X_dfm.log closed on Thu Mar 5 04:43:52 2020