! Started logfile: .//J1935-2048_C_dfm.log on Mon Jan 20 18:57:01 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 .//J1935-2048_C_uva.fits ! Reading UV FITS file: .//J1935-2048_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J1935-2048 ! ! 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 85 lines of history. ! ! Reading 4544 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 J1935-2048_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001539Jy sigma=16.652580 ! Fit after self-cal, rms=0.952285Jy sigma=15.845017 ! 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=1.409 mas, bmaj=7.946 mas, bpa=-17.83 degrees ! Estimated noise=0.8356 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 = 0.0369656 Jy ! Component: 100 - total flux cleaned = 0.0452187 Jy ! Total flux subtracted in 100 components = 0.0452187 Jy ! Clean residual min=-0.002934 max=0.002880 Jy/beam ! Clean residual mean=0.000002 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0452187 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0452187 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=0.045635Jy sigma=0.672259 ! Fit after self-cal, rms=0.044485Jy sigma=0.652704 ! 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=1.797 mas, bmaj=8.306 mas, bpa=-17.16 degrees ! Estimated noise=0.648881 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 = 0.00431577 Jy ! Component: 100 - total flux cleaned = 0.0061937 Jy ! Component: 150 - total flux cleaned = 0.00723162 Jy ! Component: 200 - total flux cleaned = 0.00780211 Jy ! Total flux subtracted in 200 components = 0.00780211 Jy ! Clean residual min=-0.001976 max=0.001584 Jy/beam ! Clean residual mean=0.000004 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0530209 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.0530208 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=0.044093Jy sigma=0.645746 ! Fit after self-cal, rms=0.044108Jy sigma=0.645620 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.797 x 8.306 at -17.16 degrees (North through East) ! Clean map min=-0.0017866 max=0.049098 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.92 KP 0.96 ! LA 1.02 MK 0.99 NL 1.05 OV 0.91 ! PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.91 KP 1.03 ! LA 1.03 MK 0.94 NL 0.94 OV 0.94 ! PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.99 KP 0.90 ! LA 1.02 MK 0.97 NL 0.99 OV 1.02 ! PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 0.99 ! LA 1.09 MK 0.95 NL 0.98 OV 1.02 ! PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.92 KP 0.90 ! LA 1.05 MK 1.01 NL 1.15 OV 0.99 ! PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.06 KP 0.90 ! LA 1.04 MK 1.00 NL 1.18 OV 1.01 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.06 KP 1.02 ! LA 1.00 MK 0.95 NL 1.09 OV 1.05 ! PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.01 KP 1.05 ! LA 1.12 MK 1.28 NL 0.96 OV 0.95 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.044108Jy sigma=0.645620 ! Fit after self-cal, rms=0.043259Jy sigma=0.640433 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.806 mas, bmaj=8.346 mas, bpa=-17.07 degrees ! Estimated noise=0.647055 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 = -0.000287099 Jy ! Component: 100 - total flux cleaned = -0.000269755 Jy ! Component: 150 - total flux cleaned = -0.000268993 Jy ! Component: 200 - total flux cleaned = -0.000254473 Jy ! Total flux subtracted in 200 components = -0.000254473 Jy ! Clean residual min=-0.001668 max=0.001482 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0527664 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0527664 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=0.043246Jy sigma=0.640187 ! Fit after self-cal, rms=0.043261Jy sigma=0.639975 ! 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=0.043261Jy sigma=0.639975 ! Fit after self-cal, rms=0.043273Jy sigma=0.639953 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.809 mas, bmaj=8.354 mas, bpa=-17.03 degrees ! Estimated noise=0.647236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172431 Jy ! Component: 100 - total flux cleaned = -0.000172451 Jy ! Component: 150 - total flux cleaned = -0.000172438 Jy ! Component: 200 - total flux cleaned = -0.000161338 Jy ! Total flux subtracted in 200 components = -0.000161338 Jy ! Clean residual min=-0.001637 max=0.001499 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.052605 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.052605 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=0.043266Jy sigma=0.639831 ! Fit after self-cal, rms=0.043267Jy sigma=0.639826 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 = -7.63459e-06 Jy ! Component: 100 - total flux cleaned = -7.28624e-06 Jy ! Component: 150 - total flux cleaned = -7.35225e-06 Jy ! Component: 200 - total flux cleaned = -7.27176e-06 Jy ! Total flux subtracted in 200 components = -7.27176e-06 Jy ! Clean residual min=-0.001628 max=0.001500 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0525977 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0525977 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=0.043263Jy sigma=0.639750 ! Fit after self-cal, rms=0.043263Jy sigma=0.639746 ! 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=0.043263Jy sigma=0.639746 ! Fit after self-cal, rms=0.043259Jy sigma=0.639739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=8.363 mas, bpa=-17.01 degrees ! Estimated noise=0.647384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108811 Jy ! Component: 100 - total flux cleaned = -0.000128485 Jy ! Component: 150 - total flux cleaned = -0.00012824 Jy ! Component: 200 - total flux cleaned = -0.000128045 Jy ! Total flux subtracted in 200 components = -0.000128045 Jy ! Clean residual min=-0.001611 max=0.001513 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0524697 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0524697 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=0.043255Jy sigma=0.639676 ! Fit after self-cal, rms=0.043256Jy sigma=0.639674 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 = 1.38759e-06 Jy ! Component: 100 - total flux cleaned = 1.58125e-06 Jy ! Component: 150 - total flux cleaned = 1.97624e-06 Jy ! Component: 200 - total flux cleaned = 9.60289e-06 Jy ! Total flux subtracted in 200 components = 9.60289e-06 Jy ! Clean residual min=-0.001604 max=0.001515 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0524793 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0524793 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=0.043253Jy sigma=0.639631 ! Fit after self-cal, rms=0.043253Jy sigma=0.639629 ! 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=0.043253Jy sigma=0.639629 ! Fit after self-cal, rms=0.043239Jy sigma=0.639622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.985 mas, bmaj=11.02 mas, bpa=-4.21 degrees ! Estimated noise=0.746231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.87433e-05 Jy ! Component: 100 - total flux cleaned = -3.90783e-05 Jy ! Component: 150 - total flux cleaned = -3.96075e-05 Jy ! Component: 200 - total flux cleaned = -4.61315e-05 Jy ! Total flux subtracted in 200 components = -4.61315e-05 Jy ! Clean residual min=-0.001696 max=0.001327 Jy/beam ! Clean residual mean=0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0524332 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.0524332 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=0.043238Jy sigma=0.639599 ! Fit after self-cal, rms=0.043237Jy sigma=0.639597 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 = -1.57696e-06 Jy ! Component: 100 - total flux cleaned = 4.90739e-06 Jy ! Component: 150 - total flux cleaned = 4.57244e-06 Jy ! Component: 200 - total flux cleaned = -1.1559e-06 Jy ! Total flux subtracted in 200 components = -1.1559e-06 Jy ! Clean residual min=-0.001696 max=0.001325 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.052432 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.052432 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=0.043236Jy sigma=0.639579 ! Fit after self-cal, rms=0.043235Jy sigma=0.639578 ! 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=1.812 mas, bmaj=8.372 mas, bpa=-16.98 degrees ! Estimated noise=0.647531 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.812 x 8.372 at -16.98 degrees (North through East) ! Clean map min=-0.0015182 max=0.049085 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=1.421 mas, bmaj=8.021 mas, bpa=-17.62 degrees ! Estimated noise=0.838487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037852 Jy ! Component: 100 - total flux cleaned = 0.04625 Jy ! Component: 150 - total flux cleaned = 0.0492879 Jy ! Component: 200 - total flux cleaned = 0.0509506 Jy ! Total flux subtracted in 200 components = 0.0509506 Jy ! Clean residual min=-0.002190 max=0.002355 Jy/beam ! Clean residual mean=0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0509506 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0509506 Jy ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=8.372 mas, bpa=-16.98 degrees ! Estimated noise=0.647531 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 = 0.000905282 Jy ! Component: 100 - total flux cleaned = 0.00102778 Jy ! Component: 150 - total flux cleaned = 0.00110546 Jy ! Component: 200 - total flux cleaned = 0.0011524 Jy ! Total flux subtracted in 200 components = 0.0011524 Jy ! Clean residual min=-0.001762 max=0.001509 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.052103 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.052103 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=3.985 mas, bmaj=11.02 mas, bpa=-4.21 degrees ! Estimated noise=0.746231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285871 Jy ! Component: 100 - total flux cleaned = 0.000285167 Jy ! Component: 150 - total flux cleaned = 0.00028492 Jy ! Component: 200 - total flux cleaned = 0.000296087 Jy ! Total flux subtracted in 200 components = 0.000296087 Jy ! Clean residual min=-0.001705 max=0.001327 Jy/beam ! Clean residual mean=0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0523991 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 = 5.10568e-08 Jy ! Component: 100 - total flux cleaned = 3.44451e-07 Jy ! Component: 150 - total flux cleaned = 9.81051e-06 Jy ! Component: 200 - total flux cleaned = 1.01197e-05 Jy ! Total flux subtracted in 200 components = 1.01197e-05 Jy ! Clean residual min=-0.001699 max=0.001327 Jy/beam ! Clean residual mean=0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0524092 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.0524092 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=8.372 mas, bpa=-16.98 degrees ! Estimated noise=0.647531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163157 Jy ! Component: 100 - total flux cleaned = -0.000203169 Jy ! Component: 150 - total flux cleaned = -0.000203448 Jy ! Component: 200 - total flux cleaned = -0.000203506 Jy ! Total flux subtracted in 200 components = -0.000203506 Jy ! Clean residual min=-0.001644 max=0.001505 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0522057 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.0522057 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=0.043246Jy sigma=0.639768 ! Fit after self-cal, rms=0.043249Jy sigma=0.639758 wmodel J1935-2048_C_map.mod ! Writing 71 model components to file: J1935-2048_C_map.mod wobs J1935-2048_C_uvs.fits ! Writing UV FITS file: J1935-2048_C_uvs.fits wwins J1935-2048_C_map.win ! wwins: Wrote 1 windows to J1935-2048_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 = -0.000190146 Jy ! Component: 100 - total flux cleaned = -5.84835e-05 Jy ! Component: 150 - total flux cleaned = 0.000111581 Jy ! Component: 200 - total flux cleaned = 6.89657e-05 Jy ! Component: 250 - total flux cleaned = -5.98903e-05 Jy ! Component: 300 - total flux cleaned = -0.00012229 Jy ! Component: 350 - total flux cleaned = -0.000202671 Jy ! Component: 400 - total flux cleaned = -0.000300109 Jy ! Component: 450 - total flux cleaned = -0.000395193 Jy ! Component: 500 - total flux cleaned = -0.000488318 Jy ! Component: 550 - total flux cleaned = -0.000597506 Jy ! Component: 600 - total flux cleaned = -0.000668841 Jy ! Component: 650 - total flux cleaned = -0.000721293 Jy ! Component: 700 - total flux cleaned = -0.000823781 Jy ! Component: 750 - total flux cleaned = -0.000873785 Jy ! Component: 800 - total flux cleaned = -0.000857485 Jy ! Component: 850 - total flux cleaned = -0.000890354 Jy ! Component: 900 - total flux cleaned = -0.000953807 Jy ! Component: 950 - total flux cleaned = -0.000969701 Jy ! Component: 1000 - total flux cleaned = -0.00101609 Jy ! Component: 1050 - total flux cleaned = -0.00107636 Jy ! Component: 1100 - total flux cleaned = -0.00113538 Jy ! Component: 1150 - total flux cleaned = -0.00115017 Jy ! Component: 1200 - total flux cleaned = -0.00120757 Jy ! Component: 1250 - total flux cleaned = -0.00123554 Jy ! Component: 1300 - total flux cleaned = -0.00126349 Jy ! Component: 1350 - total flux cleaned = -0.00133185 Jy ! Component: 1400 - total flux cleaned = -0.00135835 Jy ! Component: 1450 - total flux cleaned = -0.0013978 Jy ! Component: 1500 - total flux cleaned = -0.00139784 Jy ! Component: 1550 - total flux cleaned = -0.00146236 Jy ! Component: 1600 - total flux cleaned = -0.00147493 Jy ! Component: 1650 - total flux cleaned = -0.0015124 Jy ! Component: 1700 - total flux cleaned = -0.00151252 Jy ! Component: 1750 - total flux cleaned = -0.0016217 Jy ! Component: 1800 - total flux cleaned = -0.00164545 Jy ! Component: 1850 - total flux cleaned = -0.00175185 Jy ! Component: 1900 - total flux cleaned = -0.00177509 Jy ! Component: 1950 - total flux cleaned = -0.00184438 Jy ! Component: 2000 - total flux cleaned = -0.00187864 Jy ! Component: 2050 - total flux cleaned = -0.00199137 Jy ! Component: 2100 - total flux cleaned = -0.00203583 Jy ! Component: 2150 - total flux cleaned = -0.00209095 Jy ! Component: 2200 - total flux cleaned = -0.00213463 Jy ! Component: 2250 - total flux cleaned = -0.00221023 Jy ! Component: 2300 - total flux cleaned = -0.00226357 Jy ! Component: 2350 - total flux cleaned = -0.00231639 Jy ! Component: 2400 - total flux cleaned = -0.00235828 Jy ! Component: 2450 - total flux cleaned = -0.00237906 Jy ! Component: 2500 - total flux cleaned = -0.00245097 Jy ! Component: 2550 - total flux cleaned = -0.00251209 Jy ! Component: 2600 - total flux cleaned = -0.00256243 Jy ! Component: 2650 - total flux cleaned = -0.00260243 Jy ! Component: 2700 - total flux cleaned = -0.00262225 Jy ! Component: 2750 - total flux cleaned = -0.00267162 Jy ! Component: 2800 - total flux cleaned = -0.00270099 Jy ! Component: 2850 - total flux cleaned = -0.00276882 Jy ! Component: 2900 - total flux cleaned = -0.00283614 Jy ! Component: 2950 - total flux cleaned = -0.00293155 Jy ! Component: 3000 - total flux cleaned = -0.00296943 Jy ! Component: 3050 - total flux cleaned = -0.00302595 Jy ! Component: 3100 - total flux cleaned = -0.00304467 Jy ! Component: 3150 - total flux cleaned = -0.0031098 Jy ! Component: 3200 - total flux cleaned = -0.00315601 Jy ! Component: 3250 - total flux cleaned = -0.0032112 Jy ! Component: 3300 - total flux cleaned = -0.00324778 Jy ! Component: 3350 - total flux cleaned = -0.00330233 Jy ! Component: 3400 - total flux cleaned = -0.0033566 Jy ! Component: 3450 - total flux cleaned = -0.00341949 Jy ! Component: 3500 - total flux cleaned = -0.00345532 Jy ! Component: 3550 - total flux cleaned = -0.00350874 Jy ! Component: 3600 - total flux cleaned = -0.00355307 Jy ! Component: 3650 - total flux cleaned = -0.00360604 Jy ! Component: 3700 - total flux cleaned = -0.0036587 Jy ! Component: 3750 - total flux cleaned = -0.00370239 Jy ! Component: 3800 - total flux cleaned = -0.00374591 Jy ! Component: 3850 - total flux cleaned = -0.00377192 Jy ! Component: 3900 - total flux cleaned = -0.00382377 Jy ! Component: 3950 - total flux cleaned = -0.0038668 Jy ! Component: 4000 - total flux cleaned = -0.00391825 Jy ! Component: 4050 - total flux cleaned = -0.00396952 Jy ! Total flux subtracted in 4096 components = -0.00400361 Jy ! Clean residual min=-0.000450 max=0.000506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.048202 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 307 components and 0.048202 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1935-2048_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.812 x 8.372 at -16.98 degrees (North through East) ! Clean map min=-0.0012761 max=0.04906 Jy/beam ! Writing clean map to FITS file: .//J1935-2048_C_map.fits wmodel .//J1935-2048_C_map.mod ! Writing 307 model components to file: .//J1935-2048_C_map.mod wobs .//J1935-2048_C_uvs.fits ! Writing UV FITS file: .//J1935-2048_C_uvs.fits wwins .//J1935-2048_C_map.win ! wwins: Wrote 2 windows to .//J1935-2048_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0490597 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149123 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.911887 0.911887 1.82377 3.64755 7.2951 14.5902 29.1804 58.3608 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 328.988 quit ! Quitting program ! Log file .//J1935-2048_C_dfm.log closed on Mon Jan 20 18:57:05 2020