! Started logfile: .//J0940-0923_X_dfm.log on Mon Jan 20 00:03:04 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0940-0923_X_uvm.fits ! Reading UV FITS file: .//J0940-0923_X_uvm.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98209 visibilities/baseline/integration-bin. ! Found source: J0940-0923 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 7896 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0940-0923_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 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002533Jy sigma=18.513035 ! Fit after self-cal, rms=0.950656Jy sigma=17.591517 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7863 mas, bmaj=2.124 mas, bpa=-4.524 degrees ! Estimated noise=0.683603 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 = 0.0367717 Jy ! Component: 100 - total flux cleaned = 0.0470868 Jy ! Total flux subtracted in 100 components = 0.0470868 Jy ! Clean residual min=-0.004758 max=0.010516 Jy/beam ! Clean residual mean=0.000003 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.0470867 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0470867 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=0.070000Jy sigma=0.985015 ! Fit after self-cal, rms=0.069077Jy sigma=0.960388 ! Inverting map ! Added new window around map position (-1.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101743 Jy ! Component: 100 - total flux cleaned = 0.0155271 Jy ! Total flux subtracted in 100 components = 0.0155271 Jy ! Clean residual min=-0.003925 max=0.005624 Jy/beam ! Clean residual mean=0.000000 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.0626138 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0626138 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=0.067417Jy sigma=0.923384 ! Fit after self-cal, rms=0.067265Jy sigma=0.919764 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9768 mas, bmaj=2.449 mas, bpa=-4.93 degrees ! Estimated noise=0.441297 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 = 0.00509269 Jy ! Component: 100 - total flux cleaned = 0.00686752 Jy ! Component: 150 - total flux cleaned = 0.00790606 Jy ! Component: 200 - total flux cleaned = 0.00879765 Jy ! Total flux subtracted in 200 components = 0.00879765 Jy ! Clean residual min=-0.002869 max=0.003607 Jy/beam ! Clean residual mean=-0.000003 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.0714115 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.0714115 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=0.066723Jy sigma=0.909999 ! Fit after self-cal, rms=0.066657Jy sigma=0.909056 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9768 x 2.449 at -4.93 degrees (North through East) ! Clean map min=-0.0031125 max=0.049836 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.42 NL 0.99 ! OV 1.25 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.04 HN 1.05 KP 0.97 ! LA 1.06 MK 1.06 NL 0.88 OV 1.22 ! PT 0.81 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 HN 1.47 NL 0.91 ! OV 1.29 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 HN 0.97 KP 0.93 ! LA 1.01 MK 1.01 NL 0.87 OV 1.16 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.95 HN 1.56 NL 0.99 ! OV 1.33 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.98 HN 1.10 KP 0.99 ! LA 0.94 MK 0.97 NL 0.99 OV 1.25 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.40 NL 0.97 ! OV 1.25 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.15 KP 1.07 ! LA 0.93 MK 0.97 NL 0.74 OV 1.27 ! PT 0.96 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.86 HN 1.31 NL 0.90 ! OV 0.97 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.96 HN 0.99 KP 1.02 ! LA 0.93 MK 0.95 NL 0.70 OV 1.16 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.88 HN 1.30 NL 1.01 ! OV 1.19 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 1.01 KP 0.91 ! LA 0.99 MK 0.97 NL 0.70 OV 1.25 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.16 NL 0.94 ! OV 1.05 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.05 HN 1.03 KP 0.94 ! LA 0.98 MK 0.85 NL 0.52 OV 1.19 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.02 NL 1.01 ! OV 1.37 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.10 HN 1.11 KP 0.98 ! LA 0.92 MK 0.97 NL 0.69 OV 1.23 ! PT 0.82 SC 1.01 ! ! ! Fit before self-cal, rms=0.066657Jy sigma=0.909056 ! Fit after self-cal, rms=0.056863Jy sigma=0.891433 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.975 mas, bmaj=2.435 mas, bpa=-5.35 degrees ! Estimated noise=0.436818 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 = 0.000986886 Jy ! Component: 100 - total flux cleaned = 0.000897036 Jy ! Component: 150 - total flux cleaned = 0.000846328 Jy ! Component: 200 - total flux cleaned = 0.000777155 Jy ! Total flux subtracted in 200 components = 0.000777155 Jy ! Clean residual min=-0.001736 max=0.001696 Jy/beam ! Clean residual mean=-0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0721886 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0721886 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=0.056817Jy sigma=0.890759 ! Fit after self-cal, rms=0.056822Jy sigma=0.889274 ! 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=0.056822Jy sigma=0.889274 ! Fit after self-cal, rms=0.056122Jy sigma=0.889082 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9744 mas, bmaj=2.433 mas, bpa=-5.44 degrees ! Estimated noise=0.43643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419534 Jy ! Component: 100 - total flux cleaned = 0.000357557 Jy ! Component: 150 - total flux cleaned = 0.000299636 Jy ! Component: 200 - total flux cleaned = 0.000227722 Jy ! Total flux subtracted in 200 components = 0.000227722 Jy ! Clean residual min=-0.001722 max=0.001643 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0724164 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.0724164 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=0.056102Jy sigma=0.888843 ! Fit after self-cal, rms=0.056102Jy sigma=0.888775 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.14764e-05 Jy ! Component: 100 - total flux cleaned = 1.09516e-05 Jy ! Component: 150 - total flux cleaned = -5.36703e-05 Jy ! Component: 200 - total flux cleaned = -0.000112833 Jy ! Total flux subtracted in 200 components = -0.000112833 Jy ! Clean residual min=-0.001736 max=0.001628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0723035 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0723035 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=0.056090Jy sigma=0.888628 ! Fit after self-cal, rms=0.056091Jy sigma=0.888607 ! 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=0.056091Jy sigma=0.888607 ! Fit after self-cal, rms=0.056086Jy sigma=0.888594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9741 mas, bmaj=2.433 mas, bpa=-5.46 degrees ! Estimated noise=0.437081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157756 Jy ! Component: 100 - total flux cleaned = 0.000113372 Jy ! Component: 150 - total flux cleaned = 5.85884e-05 Jy ! Component: 200 - total flux cleaned = 8.13691e-06 Jy ! Total flux subtracted in 200 components = 8.13691e-06 Jy ! Clean residual min=-0.001739 max=0.001590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0723117 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.0723117 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=0.056076Jy sigma=0.888497 ! Fit after self-cal, rms=0.056077Jy sigma=0.888481 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 = 3.82634e-05 Jy ! Component: 100 - total flux cleaned = -1.25262e-05 Jy ! Component: 150 - total flux cleaned = -3.57688e-05 Jy ! Component: 200 - total flux cleaned = -5.7895e-05 Jy ! Total flux subtracted in 200 components = -5.7895e-05 Jy ! Clean residual min=-0.001749 max=0.001591 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0722538 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0722538 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=0.056070Jy sigma=0.888416 ! Fit after self-cal, rms=0.056071Jy sigma=0.888407 ! 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. ! ! Fit before self-cal, rms=0.056071Jy sigma=0.888407 ! Fit after self-cal, rms=0.056173Jy sigma=0.888400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.203 mas, bmaj=4.029 mas, bpa=-9.269 degrees ! Estimated noise=0.546254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309184 Jy ! Component: 100 - total flux cleaned = 0.00035732 Jy ! Component: 150 - total flux cleaned = 0.000378746 Jy ! Component: 200 - total flux cleaned = 0.00039221 Jy ! Total flux subtracted in 200 components = 0.00039221 Jy ! Clean residual min=-0.001671 max=0.001612 Jy/beam ! Clean residual mean=-0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.072646 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.072646 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=0.056171Jy sigma=0.888398 ! Fit after self-cal, rms=0.056172Jy sigma=0.888392 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.04673e-05 Jy ! Component: 100 - total flux cleaned = 3.40164e-05 Jy ! Component: 150 - total flux cleaned = 3.40555e-05 Jy ! Component: 200 - total flux cleaned = 2.76856e-05 Jy ! Total flux subtracted in 200 components = 2.76856e-05 Jy ! Clean residual min=-0.001664 max=0.001614 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0726737 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.0726737 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=0.056170Jy sigma=0.888380 ! Fit after self-cal, rms=0.056171Jy sigma=0.888376 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9743 mas, bmaj=2.434 mas, bpa=-5.456 degrees ! Estimated noise=0.437795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9743 x 2.434 at -5.456 degrees (North through East) ! Clean map min=-0.0016178 max=0.048817 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.784 mas, bmaj=2.1 mas, bpa=-4.877 degrees ! Estimated noise=0.673437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376712 Jy ! Component: 100 - total flux cleaned = 0.0511643 Jy ! Component: 150 - total flux cleaned = 0.0584956 Jy ! Component: 200 - total flux cleaned = 0.063012 Jy ! Total flux subtracted in 200 components = 0.063012 Jy ! Clean residual min=-0.002737 max=0.002993 Jy/beam ! Clean residual mean=0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.063012 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.063012 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9743 mas, bmaj=2.434 mas, bpa=-5.456 degrees ! Estimated noise=0.437795 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 (-0.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397821 Jy ! Component: 100 - total flux cleaned = 0.00643906 Jy ! Component: 150 - total flux cleaned = 0.00753319 Jy ! Component: 200 - total flux cleaned = 0.00809474 Jy ! Total flux subtracted in 200 components = 0.00809474 Jy ! Clean residual min=-0.001799 max=0.001727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0711068 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.0711068 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.203 mas, bmaj=4.029 mas, bpa=-9.269 degrees ! Estimated noise=0.546254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795223 Jy ! Component: 100 - total flux cleaned = 0.000905431 Jy ! Component: 150 - total flux cleaned = 0.000961984 Jy ! Component: 200 - total flux cleaned = 0.00100942 Jy ! Total flux subtracted in 200 components = 0.00100942 Jy ! Clean residual min=-0.001669 max=0.001624 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0721162 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 = 5.82096e-05 Jy ! Component: 100 - total flux cleaned = 7.33801e-05 Jy ! Component: 150 - total flux cleaned = 8.62556e-05 Jy ! Component: 200 - total flux cleaned = 8.66745e-05 Jy ! Total flux subtracted in 200 components = 8.66745e-05 Jy ! Clean residual min=-0.001646 max=0.001668 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0722029 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 75 components and 0.0722029 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9743 mas, bmaj=2.434 mas, bpa=-5.456 degrees ! Estimated noise=0.437795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000399351 Jy ! Component: 100 - total flux cleaned = -0.000400432 Jy ! Component: 150 - total flux cleaned = -0.000423035 Jy ! Component: 200 - total flux cleaned = -0.000423341 Jy ! Total flux subtracted in 200 components = -0.000423341 Jy ! Clean residual min=-0.001762 max=0.001506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0717795 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.0717795 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=0.056164Jy sigma=0.888352 ! Fit after self-cal, rms=0.056171Jy sigma=0.888264 wmodel J0940-0923_X_map.mod ! Writing 95 model components to file: J0940-0923_X_map.mod wobs J0940-0923_X_uvs.fits ! Writing UV FITS file: J0940-0923_X_uvs.fits wwins J0940-0923_X_map.win ! wwins: Wrote 3 windows to J0940-0923_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 = -0.000215884 Jy ! Component: 100 - total flux cleaned = -0.000324477 Jy ! Component: 150 - total flux cleaned = -0.000455891 Jy ! Component: 200 - total flux cleaned = -0.000380681 Jy ! Component: 250 - total flux cleaned = -0.000259416 Jy ! Component: 300 - total flux cleaned = -9.55886e-05 Jy ! Component: 350 - total flux cleaned = 1.83078e-05 Jy ! Component: 400 - total flux cleaned = 0.000196049 Jy ! Component: 450 - total flux cleaned = 0.000348008 Jy ! Component: 500 - total flux cleaned = 0.000539017 Jy ! Component: 550 - total flux cleaned = 0.000704673 Jy ! Component: 600 - total flux cleaned = 0.000866918 Jy ! Component: 650 - total flux cleaned = 0.000966139 Jy ! Component: 700 - total flux cleaned = 0.00106393 Jy ! Component: 750 - total flux cleaned = 0.00119813 Jy ! Component: 800 - total flux cleaned = 0.00131083 Jy ! Component: 850 - total flux cleaned = 0.00142153 Jy ! Component: 900 - total flux cleaned = 0.00154821 Jy ! Component: 950 - total flux cleaned = 0.0016732 Jy ! Component: 1000 - total flux cleaned = 0.00184861 Jy ! Component: 1050 - total flux cleaned = 0.00196931 Jy ! Component: 1100 - total flux cleaned = 0.00208824 Jy ! Component: 1150 - total flux cleaned = 0.00218869 Jy ! Component: 1200 - total flux cleaned = 0.00230421 Jy ! Component: 1250 - total flux cleaned = 0.00240178 Jy ! Component: 1300 - total flux cleaned = 0.00253004 Jy ! Component: 1350 - total flux cleaned = 0.00260889 Jy ! Component: 1400 - total flux cleaned = 0.00271801 Jy ! Component: 1450 - total flux cleaned = 0.00281039 Jy ! Component: 1500 - total flux cleaned = 0.00291696 Jy ! Component: 1550 - total flux cleaned = 0.00303703 Jy ! Component: 1600 - total flux cleaned = 0.00314082 Jy ! Component: 1650 - total flux cleaned = 0.00325808 Jy ! Component: 1700 - total flux cleaned = 0.00333067 Jy ! Component: 1750 - total flux cleaned = 0.00343085 Jy ! Component: 1800 - total flux cleaned = 0.0034875 Jy ! Component: 1850 - total flux cleaned = 0.00358541 Jy ! Component: 1900 - total flux cleaned = 0.00357146 Jy ! Component: 1950 - total flux cleaned = 0.00366764 Jy ! Component: 2000 - total flux cleaned = 0.00370833 Jy ! Component: 2050 - total flux cleaned = 0.00376215 Jy ! Component: 2100 - total flux cleaned = 0.00382883 Jy ! Component: 2150 - total flux cleaned = 0.00389469 Jy ! Component: 2200 - total flux cleaned = 0.00394684 Jy ! Component: 2250 - total flux cleaned = 0.00397251 Jy ! Component: 2300 - total flux cleaned = 0.00399809 Jy ! Component: 2350 - total flux cleaned = 0.0040616 Jy ! Component: 2400 - total flux cleaned = 0.00409926 Jy ! Component: 2450 - total flux cleaned = 0.00412414 Jy ! Component: 2500 - total flux cleaned = 0.0041611 Jy ! Component: 2550 - total flux cleaned = 0.00424644 Jy ! Component: 2600 - total flux cleaned = 0.00425847 Jy ! Component: 2650 - total flux cleaned = 0.00431839 Jy ! Component: 2700 - total flux cleaned = 0.00433029 Jy ! Component: 2750 - total flux cleaned = 0.00438916 Jy ! Component: 2800 - total flux cleaned = 0.00442411 Jy ! Component: 2850 - total flux cleaned = 0.00447034 Jy ! Component: 2900 - total flux cleaned = 0.00451611 Jy ! Component: 2950 - total flux cleaned = 0.00458411 Jy ! Component: 3000 - total flux cleaned = 0.00456156 Jy ! Component: 3050 - total flux cleaned = 0.00462855 Jy ! Component: 3100 - total flux cleaned = 0.00463953 Jy ! Component: 3150 - total flux cleaned = 0.00466164 Jy ! Component: 3200 - total flux cleaned = 0.00470536 Jy ! Component: 3250 - total flux cleaned = 0.00478102 Jy ! Component: 3300 - total flux cleaned = 0.00484532 Jy ! Component: 3350 - total flux cleaned = 0.00484543 Jy ! Component: 3400 - total flux cleaned = 0.00492988 Jy ! Component: 3450 - total flux cleaned = 0.00494027 Jy ! Component: 3500 - total flux cleaned = 0.00496114 Jy ! Component: 3550 - total flux cleaned = 0.00499215 Jy ! Component: 3600 - total flux cleaned = 0.0050536 Jy ! Component: 3650 - total flux cleaned = 0.00507393 Jy ! Component: 3700 - total flux cleaned = 0.00509432 Jy ! Component: 3750 - total flux cleaned = 0.00514452 Jy ! Component: 3800 - total flux cleaned = 0.00520424 Jy ! Component: 3850 - total flux cleaned = 0.0051745 Jy ! Component: 3900 - total flux cleaned = 0.00520407 Jy ! Component: 3950 - total flux cleaned = 0.00526257 Jy ! Component: 4000 - total flux cleaned = 0.00528189 Jy ! Component: 4050 - total flux cleaned = 0.00532039 Jy ! Total flux subtracted in 4096 components = 0.00530122 Jy ! Clean residual min=-0.000547 max=0.000529 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0770807 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 387 components and 0.0770808 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0940-0923_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9743 x 2.434 at -5.456 degrees (North through East) ! Clean map min=-0.0013189 max=0.048344 Jy/beam ! Writing clean map to FITS file: .//J0940-0923_X_map.fits wmodel .//J0940-0923_X_map.mod ! Writing 387 model components to file: .//J0940-0923_X_map.mod wobs .//J0940-0923_X_uvs.fits ! Writing UV FITS file: .//J0940-0923_X_uvs.fits wwins .//J0940-0923_X_map.win ! wwins: Wrote 4 windows to .//J0940-0923_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0483444 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170227 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05634 1.05634 2.11268 4.22536 8.45073 16.9015 33.8029 67.6058 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 283.999 quit ! Quitting program ! Log file .//J0940-0923_X_dfm.log closed on Mon Jan 20 00:03:08 2020