! Started logfile: .//J1907-1232_C_dfm.log on Mon Jan 20 18:52:05 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1907-1232_C_uva.fits ! Reading UV FITS file: .//J1907-1232_C_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.989418 visibilities/baseline/integration-bin. ! Found source: J1907-1232 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 11968 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1907-1232_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999809Jy sigma=21.714089 ! Fit after self-cal, rms=0.986299Jy sigma=21.429355 ! 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=1.188 mas, bmaj=3.356 mas, bpa=0.5064 degrees ! Estimated noise=0.581342 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 = 0.0104264 Jy ! Component: 100 - total flux cleaned = 0.0128194 Jy ! Total flux subtracted in 100 components = 0.0128194 Jy ! Clean residual min=-0.001391 max=0.001563 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0128194 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0128194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034860Jy sigma=0.668113 ! Fit after self-cal, rms=0.033566Jy sigma=0.638098 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330266 Jy ! Component: 100 - total flux cleaned = 0.00442036 Jy ! Total flux subtracted in 100 components = 0.00442036 Jy ! Clean residual min=-0.001417 max=0.001539 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0172397 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0172397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033186Jy sigma=0.631286 ! Fit after self-cal, rms=0.033177Jy sigma=0.631082 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=3.928 mas, bpa=1.064 degrees ! Estimated noise=0.306737 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 = 0.000618454 Jy ! Component: 100 - total flux cleaned = 0.000606103 Jy ! Component: 150 - total flux cleaned = 0.000596038 Jy ! Component: 200 - total flux cleaned = 0.00057829 Jy ! Total flux subtracted in 200 components = 0.00057829 Jy ! Clean residual min=-0.001145 max=0.001290 Jy/beam ! Clean residual mean=0.000005 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.017818 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.017818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033153Jy sigma=0.630957 ! Fit after self-cal, rms=0.033152Jy sigma=0.630925 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.564 x 3.928 at 1.064 degrees (North through East) ! Clean map min=-0.0011017 max=0.017316 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.82 KP 0.85 LA 0.84 ! MK 0.84 NL 0.78 OV 0.87 PT 0.85 ! SC 0.78 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.91 KP 0.94 LA 0.88 ! MK 1.02 NL 0.92 OV 0.97 PT 0.80 ! SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.12 LA 0.95 ! MK 0.88 NL 0.97 OV 1.24 PT 1.08 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 KP 1.23 LA 1.01 ! MK 1.08 NL 0.85 OV 0.95 PT 0.85 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.63 FD 1.04 KP 1.15 LA 1.03 ! MK 1.05 NL 1.05 OV 1.06 PT 0.92 ! SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.93 KP 1.19 LA 1.16 ! MK 1.03 NL 0.99 OV 1.18 PT 1.05 ! SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 KP 1.16 LA 1.06 ! MK 1.11 NL 1.13 OV 1.06 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 KP 1.19 LA 0.98 ! MK 0.99 NL 1.24 OV 1.03 PT 1.03 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.033152Jy sigma=0.630925 ! Fit after self-cal, rms=0.030713Jy sigma=0.626759 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=3.925 mas, bpa=1.261 degrees ! Estimated noise=0.304008 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 = -2.79363e-05 Jy ! Component: 100 - total flux cleaned = -5.15475e-05 Jy ! Component: 150 - total flux cleaned = -6.13686e-05 Jy ! Component: 200 - total flux cleaned = -6.15317e-05 Jy ! Total flux subtracted in 200 components = -6.15317e-05 Jy ! Clean residual min=-0.000833 max=0.000929 Jy/beam ! Clean residual mean=0.000004 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0177565 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.0177565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030711Jy sigma=0.626696 ! Fit after self-cal, rms=0.030723Jy sigma=0.625964 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030723Jy sigma=0.625964 ! Fit after self-cal, rms=0.030961Jy sigma=0.625772 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=3.917 mas, bpa=1.239 degrees ! Estimated noise=0.303376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.87157e-05 Jy ! Component: 100 - total flux cleaned = -6.79721e-05 Jy ! Component: 150 - total flux cleaned = -8.12624e-05 Jy ! Component: 200 - total flux cleaned = -8.52576e-05 Jy ! Total flux subtracted in 200 components = -8.52576e-05 Jy ! Clean residual min=-0.000844 max=0.000910 Jy/beam ! Clean residual mean=0.000004 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0176712 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0176712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030959Jy sigma=0.625719 ! Fit after self-cal, rms=0.030986Jy sigma=0.625431 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 = -6.66449e-05 Jy ! Component: 100 - total flux cleaned = -9.84913e-05 Jy ! Component: 150 - total flux cleaned = -9.84902e-05 Jy ! Component: 200 - total flux cleaned = -0.000102073 Jy ! Total flux subtracted in 200 components = -0.000102073 Jy ! Clean residual min=-0.000915 max=0.000930 Jy/beam ! Clean residual mean=0.000004 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0175692 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 26 components and 0.0175692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030984Jy sigma=0.625389 ! Fit after self-cal, rms=0.030985Jy sigma=0.625366 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030985Jy sigma=0.625366 ! Fit after self-cal, rms=0.031107Jy sigma=0.625325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=3.92 mas, bpa=1.151 degrees ! Estimated noise=0.302716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.24539e-05 Jy ! Component: 100 - total flux cleaned = -0.000102332 Jy ! Component: 150 - total flux cleaned = -0.000109656 Jy ! Component: 200 - total flux cleaned = -0.000109835 Jy ! Total flux subtracted in 200 components = -0.000109835 Jy ! Clean residual min=-0.000948 max=0.000928 Jy/beam ! Clean residual mean=0.000004 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0174593 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0174593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031105Jy sigma=0.625291 ! Fit after self-cal, rms=0.031116Jy sigma=0.625256 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 = -2.31157e-05 Jy ! Component: 100 - total flux cleaned = -2.36272e-05 Jy ! Component: 150 - total flux cleaned = -3.06943e-05 Jy ! Component: 200 - total flux cleaned = -3.37665e-05 Jy ! Total flux subtracted in 200 components = -3.37665e-05 Jy ! Clean residual min=-0.000954 max=0.000924 Jy/beam ! Clean residual mean=0.000004 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0174256 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0174256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031115Jy sigma=0.625227 ! Fit after self-cal, rms=0.031114Jy sigma=0.625214 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031114Jy sigma=0.625214 ! Fit after self-cal, rms=0.031123Jy sigma=0.625203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.187 mas, bmaj=8.061 mas, bpa=7.482 degrees ! Estimated noise=0.389447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.38977e-05 Jy ! Component: 100 - total flux cleaned = -9.40659e-05 Jy ! Component: 150 - total flux cleaned = -8.87881e-05 Jy ! Component: 200 - total flux cleaned = -8.63476e-05 Jy ! Total flux subtracted in 200 components = -8.63476e-05 Jy ! Clean residual min=-0.001145 max=0.001317 Jy/beam ! Clean residual mean=0.000008 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0173392 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.0173392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031123Jy sigma=0.625215 ! Fit after self-cal, rms=0.031128Jy sigma=0.625201 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.17456e-05 Jy ! Component: 100 - total flux cleaned = -1.20362e-05 Jy ! Component: 150 - total flux cleaned = -6.97861e-06 Jy ! Component: 200 - total flux cleaned = 3.94896e-08 Jy ! Total flux subtracted in 200 components = 3.94896e-08 Jy ! Clean residual min=-0.001135 max=0.001307 Jy/beam ! Clean residual mean=0.000008 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0173392 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.0173392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031129Jy sigma=0.625219 ! Fit after self-cal, rms=0.031129Jy sigma=0.625209 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=3.926 mas, bpa=1.101 degrees ! Estimated noise=0.302002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.566 x 3.926 at 1.101 degrees (North through East) ! Clean map min=-0.00090663 max=0.017091 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=1.189 mas, bmaj=3.368 mas, bpa=0.1478 degrees ! Estimated noise=0.574256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129035 Jy ! Component: 100 - total flux cleaned = 0.0160636 Jy ! Component: 150 - total flux cleaned = 0.0170566 Jy ! Component: 200 - total flux cleaned = 0.0173987 Jy ! Total flux subtracted in 200 components = 0.0173987 Jy ! Clean residual min=-0.001376 max=0.001424 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0173987 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0173987 Jy ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=3.926 mas, bpa=1.101 degrees ! Estimated noise=0.302002 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 = 0.000299051 Jy ! Component: 100 - total flux cleaned = 0.000228076 Jy ! Component: 150 - total flux cleaned = 0.000171071 Jy ! Component: 200 - total flux cleaned = 0.000124197 Jy ! Total flux subtracted in 200 components = 0.000124197 Jy ! Clean residual min=-0.000968 max=0.000924 Jy/beam ! Clean residual mean=0.000004 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0175229 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0175229 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.187 mas, bmaj=8.061 mas, bpa=7.482 degrees ! Estimated noise=0.389447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.36209e-05 Jy ! Component: 100 - total flux cleaned = -8.03689e-05 Jy ! Component: 150 - total flux cleaned = -8.04628e-05 Jy ! Component: 200 - total flux cleaned = -8.02791e-05 Jy ! Total flux subtracted in 200 components = -8.02791e-05 Jy ! Clean residual min=-0.001124 max=0.001292 Jy/beam ! Clean residual mean=0.000008 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0174426 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 = 2.61956e-06 Jy ! Component: 100 - total flux cleaned = 2.56965e-06 Jy ! Component: 150 - total flux cleaned = 4.93247e-07 Jy ! Component: 200 - total flux cleaned = 4.25129e-07 Jy ! Total flux subtracted in 200 components = 4.25129e-07 Jy ! Clean residual min=-0.001123 max=0.001285 Jy/beam ! Clean residual mean=0.000008 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.017443 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.017443 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=3.926 mas, bpa=1.101 degrees ! Estimated noise=0.302002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.60977e-05 Jy ! Component: 100 - total flux cleaned = -8.05282e-06 Jy ! Component: 150 - total flux cleaned = -8.07141e-06 Jy ! Component: 200 - total flux cleaned = -1.40626e-05 Jy ! Total flux subtracted in 200 components = -1.40626e-05 Jy ! Clean residual min=-0.000966 max=0.000929 Jy/beam ! Clean residual mean=0.000004 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.017429 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.017429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031133Jy sigma=0.625301 ! Fit after self-cal, rms=0.031133Jy sigma=0.625254 wmodel J1907-1232_C_map.mod ! Writing 26 model components to file: J1907-1232_C_map.mod wobs J1907-1232_C_uvs.fits ! Writing UV FITS file: J1907-1232_C_uvs.fits wwins J1907-1232_C_map.win ! wwins: Wrote 1 windows to J1907-1232_C_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 = 1.29949e-05 Jy ! Component: 100 - total flux cleaned = 0.000117273 Jy ! Component: 150 - total flux cleaned = 0.000241011 Jy ! Component: 200 - total flux cleaned = 0.000357418 Jy ! Component: 250 - total flux cleaned = 0.000480605 Jy ! Component: 300 - total flux cleaned = 0.000586618 Jy ! Component: 350 - total flux cleaned = 0.00068834 Jy ! Component: 400 - total flux cleaned = 0.000753405 Jy ! Component: 450 - total flux cleaned = 0.000805947 Jy ! Component: 500 - total flux cleaned = 0.000877206 Jy ! Component: 550 - total flux cleaned = 0.000926387 Jy ! Component: 600 - total flux cleaned = 0.000993143 Jy ! Component: 650 - total flux cleaned = 0.00100226 Jy ! Component: 700 - total flux cleaned = 0.0010295 Jy ! Component: 750 - total flux cleaned = 0.00105593 Jy ! Component: 800 - total flux cleaned = 0.00107342 Jy ! Component: 850 - total flux cleaned = 0.00111579 Jy ! Component: 900 - total flux cleaned = 0.0011404 Jy ! Component: 950 - total flux cleaned = 0.00115643 Jy ! Component: 1000 - total flux cleaned = 0.00116445 Jy ! Component: 1050 - total flux cleaned = 0.00117986 Jy ! Component: 1100 - total flux cleaned = 0.00118741 Jy ! Component: 1150 - total flux cleaned = 0.00120952 Jy ! Component: 1200 - total flux cleaned = 0.00120205 Jy ! Component: 1250 - total flux cleaned = 0.00120925 Jy ! Component: 1300 - total flux cleaned = 0.00123731 Jy ! Component: 1350 - total flux cleaned = 0.00124425 Jy ! Component: 1400 - total flux cleaned = 0.00125102 Jy ! Component: 1450 - total flux cleaned = 0.00126427 Jy ! Component: 1500 - total flux cleaned = 0.00125113 Jy ! Component: 1550 - total flux cleaned = 0.00128361 Jy ! Component: 1600 - total flux cleaned = 0.00131536 Jy ! Component: 1650 - total flux cleaned = 0.00130905 Jy ! Component: 1700 - total flux cleaned = 0.00133398 Jy ! Component: 1750 - total flux cleaned = 0.00136462 Jy ! Component: 1800 - total flux cleaned = 0.00137062 Jy ! Component: 1850 - total flux cleaned = 0.0013765 Jy ! Component: 1900 - total flux cleaned = 0.00137068 Jy ! Component: 1950 - total flux cleaned = 0.00136484 Jy ! Component: 2000 - total flux cleaned = 0.00134185 Jy ! Component: 2050 - total flux cleaned = 0.00132479 Jy ! Component: 2100 - total flux cleaned = 0.00131356 Jy ! Component: 2150 - total flux cleaned = 0.00130251 Jy ! Component: 2200 - total flux cleaned = 0.00128607 Jy ! Component: 2250 - total flux cleaned = 0.00126974 Jy ! Component: 2300 - total flux cleaned = 0.00125899 Jy ! Component: 2350 - total flux cleaned = 0.00123246 Jy ! Component: 2400 - total flux cleaned = 0.00121145 Jy ! Component: 2450 - total flux cleaned = 0.00120104 Jy ! Component: 2500 - total flux cleaned = 0.00117536 Jy ! Component: 2550 - total flux cleaned = 0.00118039 Jy ! Component: 2600 - total flux cleaned = 0.00115515 Jy ! Component: 2650 - total flux cleaned = 0.00114025 Jy ! Component: 2700 - total flux cleaned = 0.00113526 Jy ! Component: 2750 - total flux cleaned = 0.00112543 Jy ! Component: 2800 - total flux cleaned = 0.0010915 Jy ! Component: 2850 - total flux cleaned = 0.00109156 Jy ! Component: 2900 - total flux cleaned = 0.00107247 Jy ! Component: 2950 - total flux cleaned = 0.00104881 Jy ! Component: 3000 - total flux cleaned = 0.00103008 Jy ! Component: 3050 - total flux cleaned = 0.00102079 Jy ! Component: 3100 - total flux cleaned = 0.00100692 Jy ! Component: 3150 - total flux cleaned = 0.0009977 Jy ! Component: 3200 - total flux cleaned = 0.00099312 Jy ! Component: 3250 - total flux cleaned = 0.000965985 Jy ! Component: 3300 - total flux cleaned = 0.000943537 Jy ! Component: 3350 - total flux cleaned = 0.000925712 Jy ! Component: 3400 - total flux cleaned = 0.000921303 Jy ! Component: 3450 - total flux cleaned = 0.000899276 Jy ! Component: 3500 - total flux cleaned = 0.000890525 Jy ! Component: 3550 - total flux cleaned = 0.000868767 Jy ! Component: 3600 - total flux cleaned = 0.000838512 Jy ! Component: 3650 - total flux cleaned = 0.000834249 Jy ! Component: 3700 - total flux cleaned = 0.000812912 Jy ! Component: 3750 - total flux cleaned = 0.000800186 Jy ! Component: 3800 - total flux cleaned = 0.000800156 Jy ! Component: 3850 - total flux cleaned = 0.00077076 Jy ! Component: 3900 - total flux cleaned = 0.00076242 Jy ! Component: 3950 - total flux cleaned = 0.000754114 Jy ! Component: 4000 - total flux cleaned = 0.000745866 Jy ! Component: 4050 - total flux cleaned = 0.00073352 Jy ! Total flux subtracted in 4096 components = 0.000733544 Jy ! Clean residual min=-0.000248 max=0.000278 Jy/beam ! Clean residual mean=0.000001 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0181625 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 318 components and 0.0181625 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1907-1232_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.566 x 3.926 at 1.101 degrees (North through East) ! Clean map min=-0.0004659 max=0.016984 Jy/beam ! Writing clean map to FITS file: .//J1907-1232_C_map.fits wmodel .//J1907-1232_C_map.mod ! Writing 318 model components to file: .//J1907-1232_C_map.mod wobs .//J1907-1232_C_uvs.fits ! Writing UV FITS file: .//J1907-1232_C_uvs.fits wwins .//J1907-1232_C_map.win ! wwins: Wrote 2 windows to .//J1907-1232_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0169842 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.97353e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23177 1.23177 2.46353 4.92706 9.85412 19.7082 39.4165 78.833 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 243.552 quit ! Quitting program ! Log file .//J1907-1232_C_dfm.log closed on Mon Jan 20 18:52:09 2020