! Started logfile: .//J1731-3003_X_dfm.log on Mon Jan 20 18:38:05 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 .//J1731-3003_X_uva.fits ! Reading UV FITS file: .//J1731-3003_X_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.944196 visibilities/baseline/integration-bin. ! Found source: J1731-3003 ! ! 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 94 lines of history. ! ! Reading 3384 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 J1731-3003_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002751Jy sigma=12.660028 ! Fit after self-cal, rms=0.958692Jy sigma=12.098854 ! 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=0.9458 mas, bmaj=4.039 mas, bpa=-1.266 degrees ! Estimated noise=1.86575 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 = 0.0262265 Jy ! Component: 100 - total flux cleaned = 0.0361827 Jy ! Total flux subtracted in 100 components = 0.0361827 Jy ! Clean residual min=-0.006505 max=0.008137 Jy/beam ! Clean residual mean=0.000002 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 0.0361827 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0361827 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=0.068912Jy sigma=0.763351 ! Fit after self-cal, rms=0.067298Jy sigma=0.746933 ! 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=1.178 mas, bmaj=4.583 mas, bpa=-1.864 degrees ! Estimated noise=1.00425 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 = 0.0160938 Jy ! Component: 100 - total flux cleaned = 0.0240296 Jy ! Component: 150 - total flux cleaned = 0.0283747 Jy ! Component: 200 - total flux cleaned = 0.0309378 Jy ! Total flux subtracted in 200 components = 0.0309378 Jy ! Clean residual min=-0.004451 max=0.004943 Jy/beam ! Clean residual mean=-0.000008 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.0671205 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 78 components and 0.0671205 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=0.063898Jy sigma=0.690420 ! Fit after self-cal, rms=0.063546Jy sigma=0.688132 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.178 x 4.583 at -1.864 degrees (North through East) ! Clean map min=-0.0045994 max=0.045471 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.21 KP 0.85 LA 1.07 ! NL 0.91 OV 1.41 PT 0.74 SC 1.25 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 1.11 KP 0.86 LA 1.11 ! NL 0.96 OV 1.21 PT 0.76 SC 1.10 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 1.06 KP 0.97 LA 0.97 ! NL 1.00 OV 1.64 PT 0.92 SC 0.95 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.90 KP 0.95 LA 0.92 ! NL 1.15 OV 1.18 PT 0.85 SC 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.14 KP 0.82 LA 1.01 ! NL 1.03 OV 1.42 PT 0.90 SC 1.53 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.00 KP 0.93 LA 0.92 ! NL 1.05 OV 1.76 PT 0.77 SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 HN 0.77 KP 1.12 LA 0.87 ! NL 1.17 OV 1.82 PT 0.81 SC 1.24 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.98 KP 1.10 LA 1.00 ! NL 1.45 OV 1.78 PT 0.83 SC 0.86 ! ! ! Fit before self-cal, rms=0.063546Jy sigma=0.688132 ! Fit after self-cal, rms=0.070550Jy sigma=0.666768 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=4.692 mas, bpa=-2.245 degrees ! Estimated noise=1.00661 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 = 0.000961404 Jy ! Component: 100 - total flux cleaned = 0.00105092 Jy ! Component: 150 - total flux cleaned = 0.00107381 Jy ! Component: 200 - total flux cleaned = 0.00109188 Jy ! Total flux subtracted in 200 components = 0.00109188 Jy ! Clean residual min=-0.003915 max=0.003395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.0682124 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.0682124 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=0.070522Jy sigma=0.666423 ! Fit after self-cal, rms=0.071007Jy sigma=0.664223 ! 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=0.071007Jy sigma=0.664223 ! Fit after self-cal, rms=0.072726Jy sigma=0.663971 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.208 mas, bmaj=4.661 mas, bpa=-2.469 degrees ! Estimated noise=1.01161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970061 Jy ! Component: 100 - total flux cleaned = 0.00102372 Jy ! Component: 150 - total flux cleaned = 0.00106834 Jy ! Component: 200 - total flux cleaned = 0.00108693 Jy ! Total flux subtracted in 200 components = 0.00108693 Jy ! Clean residual min=-0.003602 max=0.003151 Jy/beam ! Clean residual mean=0.000000 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.0692993 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.0692993 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=0.072687Jy sigma=0.663779 ! Fit after self-cal, rms=0.072736Jy sigma=0.663670 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 = 0.000122934 Jy ! Component: 100 - total flux cleaned = 0.000144368 Jy ! Component: 150 - total flux cleaned = 0.000125481 Jy ! Component: 200 - total flux cleaned = 9.57742e-05 Jy ! Total flux subtracted in 200 components = 9.57742e-05 Jy ! Clean residual min=-0.003672 max=0.003125 Jy/beam ! Clean residual mean=0.000000 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.0693951 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.0693951 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=0.072712Jy sigma=0.663613 ! Fit after self-cal, rms=0.072720Jy sigma=0.663573 ! 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=0.072720Jy sigma=0.663573 ! Fit after self-cal, rms=0.072357Jy sigma=0.663464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=4.622 mas, bpa=-2.495 degrees ! Estimated noise=1.00741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647513 Jy ! Component: 100 - total flux cleaned = 0.000762516 Jy ! Component: 150 - total flux cleaned = 0.000849702 Jy ! Component: 200 - total flux cleaned = 0.000906808 Jy ! Total flux subtracted in 200 components = 0.000906808 Jy ! Clean residual min=-0.003658 max=0.003072 Jy/beam ! Clean residual mean=0.000001 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.0703019 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.0703019 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=0.072335Jy sigma=0.663397 ! Fit after self-cal, rms=0.072335Jy sigma=0.663339 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 = 0.000109664 Jy ! Component: 100 - total flux cleaned = 0.00010846 Jy ! Component: 150 - total flux cleaned = 9.6635e-05 Jy ! Component: 200 - total flux cleaned = 8.60728e-05 Jy ! Total flux subtracted in 200 components = 8.60728e-05 Jy ! Clean residual min=-0.003675 max=0.003081 Jy/beam ! Clean residual mean=0.000000 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.070388 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.070388 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=0.072323Jy sigma=0.663314 ! Fit after self-cal, rms=0.072330Jy sigma=0.663289 ! 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=0.072330Jy sigma=0.663289 ! Fit after self-cal, rms=0.071938Jy sigma=0.663207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.201 mas, bmaj=5.873 mas, bpa=-8.778 degrees ! Estimated noise=1.17529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559958 Jy ! Component: 100 - total flux cleaned = 0.000560728 Jy ! Component: 150 - total flux cleaned = 0.000562211 Jy ! Component: 200 - total flux cleaned = 0.000547131 Jy ! Total flux subtracted in 200 components = 0.000547131 Jy ! Clean residual min=-0.004646 max=0.003293 Jy/beam ! Clean residual mean=0.000001 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.0709351 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 110 components and 0.0709351 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=0.071925Jy sigma=0.663253 ! Fit after self-cal, rms=0.071927Jy sigma=0.663199 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 = 8.73868e-05 Jy ! Component: 100 - total flux cleaned = 5.59817e-05 Jy ! Component: 150 - total flux cleaned = 2.73412e-05 Jy ! Component: 200 - total flux cleaned = 1.61093e-06 Jy ! Total flux subtracted in 200 components = 1.61093e-06 Jy ! Clean residual min=-0.004617 max=0.003310 Jy/beam ! Clean residual mean=0.000001 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.0709367 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 112 components and 0.0709367 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=0.071922Jy sigma=0.663224 ! Fit after self-cal, rms=0.071939Jy sigma=0.663116 ! 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=1.197 mas, bmaj=4.59 mas, bpa=-2.485 degrees ! Estimated noise=1.0035 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.197 x 4.59 at -2.485 degrees (North through East) ! Clean map min=-0.0034457 max=0.044634 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=0.9553 mas, bmaj=3.995 mas, bpa=-1.894 degrees ! Estimated noise=1.86057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258695 Jy ! Component: 100 - total flux cleaned = 0.0388745 Jy ! Component: 150 - total flux cleaned = 0.0475118 Jy ! Component: 200 - total flux cleaned = 0.0535471 Jy ! Total flux subtracted in 200 components = 0.0535471 Jy ! Clean residual min=-0.006456 max=0.005547 Jy/beam ! Clean residual mean=-0.000001 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.0535471 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0535471 Jy ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=4.59 mas, bpa=-2.485 degrees ! Estimated noise=1.0035 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 = 0.00844627 Jy ! Component: 100 - total flux cleaned = 0.0126446 Jy ! Component: 150 - total flux cleaned = 0.014913 Jy ! Component: 200 - total flux cleaned = 0.016149 Jy ! Total flux subtracted in 200 components = 0.016149 Jy ! Clean residual min=-0.003537 max=0.003041 Jy/beam ! Clean residual mean=0.000001 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.0696962 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.0696962 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=2.201 mas, bmaj=5.873 mas, bpa=-8.778 degrees ! Estimated noise=1.17529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007959 Jy ! Component: 100 - total flux cleaned = 0.000826457 Jy ! Component: 150 - total flux cleaned = 0.000840777 Jy ! Component: 200 - total flux cleaned = 0.000853312 Jy ! Total flux subtracted in 200 components = 0.000853312 Jy ! Clean residual min=-0.004591 max=0.003298 Jy/beam ! Clean residual mean=0.000001 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.0705495 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 = 1.17311e-05 Jy ! Component: 100 - total flux cleaned = 1.23905e-05 Jy ! Component: 150 - total flux cleaned = 2.32588e-05 Jy ! Component: 200 - total flux cleaned = 3.25172e-05 Jy ! Total flux subtracted in 200 components = 3.25172e-05 Jy ! Clean residual min=-0.004600 max=0.003311 Jy/beam ! Clean residual mean=0.000001 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.070582 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.070582 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=4.59 mas, bpa=-2.485 degrees ! Estimated noise=1.0035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203412 Jy ! Component: 100 - total flux cleaned = 0.00021484 Jy ! Component: 150 - total flux cleaned = 0.000202896 Jy ! Component: 200 - total flux cleaned = 0.000184018 Jy ! Total flux subtracted in 200 components = 0.000184018 Jy ! Clean residual min=-0.003539 max=0.003174 Jy/beam ! Clean residual mean=0.000001 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.070766 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.070766 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=0.071931Jy sigma=0.663172 ! Fit after self-cal, rms=0.071912Jy sigma=0.662761 wmodel J1731-3003_X_map.mod ! Writing 70 model components to file: J1731-3003_X_map.mod wobs J1731-3003_X_uvs.fits ! Writing UV FITS file: J1731-3003_X_uvs.fits wwins J1731-3003_X_map.win ! wwins: Wrote 1 windows to J1731-3003_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 = -0.00116371 Jy ! Component: 100 - total flux cleaned = -0.00158792 Jy ! Component: 150 - total flux cleaned = -0.00182816 Jy ! Component: 200 - total flux cleaned = -0.00209756 Jy ! Component: 250 - total flux cleaned = -0.00235071 Jy ! Component: 300 - total flux cleaned = -0.00239177 Jy ! Component: 350 - total flux cleaned = -0.00243043 Jy ! Component: 400 - total flux cleaned = -0.00239413 Jy ! Component: 450 - total flux cleaned = -0.00242853 Jy ! Component: 500 - total flux cleaned = -0.00239561 Jy ! Component: 550 - total flux cleaned = -0.0023639 Jy ! Component: 600 - total flux cleaned = -0.00227124 Jy ! Component: 650 - total flux cleaned = -0.00224086 Jy ! Component: 700 - total flux cleaned = -0.00212447 Jy ! Component: 750 - total flux cleaned = -0.00209572 Jy ! Component: 800 - total flux cleaned = -0.00203957 Jy ! Component: 850 - total flux cleaned = -0.00198552 Jy ! Component: 900 - total flux cleaned = -0.0019069 Jy ! Component: 950 - total flux cleaned = -0.00172761 Jy ! Component: 1000 - total flux cleaned = -0.00160226 Jy ! Component: 1050 - total flux cleaned = -0.00142992 Jy ! Component: 1100 - total flux cleaned = -0.00128514 Jy ! Component: 1150 - total flux cleaned = -0.00119011 Jy ! Component: 1200 - total flux cleaned = -0.0010732 Jy ! Component: 1250 - total flux cleaned = -0.000935307 Jy ! Component: 1300 - total flux cleaned = -0.000822216 Jy ! Component: 1350 - total flux cleaned = -0.00077743 Jy ! Component: 1400 - total flux cleaned = -0.000689197 Jy ! Component: 1450 - total flux cleaned = -0.000623623 Jy ! Component: 1500 - total flux cleaned = -0.000558864 Jy ! Component: 1550 - total flux cleaned = -0.000558765 Jy ! Component: 1600 - total flux cleaned = -0.000579684 Jy ! Component: 1650 - total flux cleaned = -0.000600867 Jy ! Component: 1700 - total flux cleaned = -0.00062182 Jy ! Component: 1750 - total flux cleaned = -0.000663562 Jy ! Component: 1800 - total flux cleaned = -0.000642729 Jy ! Component: 1850 - total flux cleaned = -0.000684231 Jy ! Component: 1900 - total flux cleaned = -0.000684331 Jy ! Component: 1950 - total flux cleaned = -0.000663613 Jy ! Component: 2000 - total flux cleaned = -0.000725714 Jy ! Component: 2050 - total flux cleaned = -0.000746273 Jy ! Component: 2100 - total flux cleaned = -0.000705212 Jy ! Component: 2150 - total flux cleaned = -0.000766918 Jy ! Component: 2200 - total flux cleaned = -0.000767029 Jy ! Component: 2250 - total flux cleaned = -0.000849344 Jy ! Component: 2300 - total flux cleaned = -0.000869905 Jy ! Component: 2350 - total flux cleaned = -0.000931931 Jy ! Component: 2400 - total flux cleaned = -0.000931841 Jy ! Component: 2450 - total flux cleaned = -0.000994451 Jy ! Component: 2500 - total flux cleaned = -0.000994602 Jy ! Component: 2550 - total flux cleaned = -0.00103641 Jy ! Component: 2600 - total flux cleaned = -0.00103642 Jy ! Component: 2650 - total flux cleaned = -0.00103642 Jy ! Component: 2700 - total flux cleaned = -0.00107897 Jy ! Component: 2750 - total flux cleaned = -0.0010577 Jy ! Component: 2800 - total flux cleaned = -0.00103617 Jy ! Component: 2850 - total flux cleaned = -0.000992912 Jy ! Component: 2900 - total flux cleaned = -0.000992896 Jy ! Component: 2950 - total flux cleaned = -0.000971143 Jy ! Component: 3000 - total flux cleaned = -0.000927152 Jy ! Component: 3050 - total flux cleaned = -0.000882613 Jy ! Component: 3100 - total flux cleaned = -0.000860168 Jy ! Component: 3150 - total flux cleaned = -0.00079232 Jy ! Component: 3200 - total flux cleaned = -0.000769537 Jy ! Component: 3250 - total flux cleaned = -0.00072337 Jy ! Component: 3300 - total flux cleaned = -0.000699862 Jy ! Component: 3350 - total flux cleaned = -0.000676349 Jy ! Component: 3400 - total flux cleaned = -0.000628647 Jy ! Component: 3450 - total flux cleaned = -0.000580415 Jy ! Component: 3500 - total flux cleaned = -0.000604738 Jy ! Component: 3550 - total flux cleaned = -0.000555346 Jy ! Component: 3600 - total flux cleaned = -0.000555135 Jy ! Component: 3650 - total flux cleaned = -0.000529766 Jy ! Component: 3700 - total flux cleaned = -0.00055553 Jy ! Component: 3750 - total flux cleaned = -0.000529627 Jy ! Component: 3800 - total flux cleaned = -0.000502937 Jy ! Component: 3850 - total flux cleaned = -0.000503019 Jy ! Component: 3900 - total flux cleaned = -0.000503261 Jy ! Component: 3950 - total flux cleaned = -0.000475132 Jy ! Component: 4000 - total flux cleaned = -0.000503157 Jy ! Component: 4050 - total flux cleaned = -0.000502994 Jy ! Total flux subtracted in 4096 components = -0.000473889 Jy ! Clean residual min=-0.001531 max=0.001627 Jy/beam ! Clean residual mean=0.000016 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0702921 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 327 components and 0.0702921 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1731-3003_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.197 x 4.59 at -2.485 degrees (North through East) ! Clean map min=-0.0044996 max=0.0449 Jy/beam ! Writing clean map to FITS file: .//J1731-3003_X_map.fits wmodel .//J1731-3003_X_map.mod ! Writing 327 model components to file: .//J1731-3003_X_map.mod wobs .//J1731-3003_X_uvs.fits ! Writing UV FITS file: .//J1731-3003_X_uvs.fits wwins .//J1731-3003_X_map.win ! wwins: Wrote 2 windows to .//J1731-3003_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0449001 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000538986 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.60124 3.60124 7.20248 14.405 28.8099 57.6198 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 83.304 quit ! Quitting program ! Log file .//J1731-3003_X_dfm.log closed on Mon Jan 20 18:38:09 2020