! Started logfile: .//J1959+3846_X_20180530_dfm.log on Sun Jul 8 13:47:15 2018 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 .//J1959+3846_X_20180530_uva.fits ! Reading UV FITS file: .//J1959+3846_X_20180530_uva.fits ! AN table 1: 25 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.952 visibilities/baseline/integration-bin. ! Found source: J1959+3846 ! ! 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 8568 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 J1959+3846_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040592Jy sigma=27.444476 ! Fit after self-cal, rms=0.764102Jy sigma=20.008834 ! 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=0.6807 mas, bmaj=2.339 mas, bpa=0.6334 degrees ! Estimated noise=0.506971 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 = 0.165249 Jy ! Component: 100 - total flux cleaned = 0.213292 Jy ! Total flux subtracted in 100 components = 0.213292 Jy ! Clean residual min=-0.010684 max=0.022922 Jy/beam ! Clean residual mean=-0.000000 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 0.213292 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.213292 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=0.063646Jy sigma=1.704825 ! Fit after self-cal, rms=0.063629Jy sigma=1.704367 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272226 Jy ! Component: 100 - total flux cleaned = 0.0436588 Jy ! Total flux subtracted in 100 components = 0.0436588 Jy ! Clean residual min=-0.006855 max=0.008378 Jy/beam ! Clean residual mean=-0.000000 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.256951 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.256951 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=0.041088Jy sigma=1.070926 ! Fit after self-cal, rms=0.041013Jy sigma=1.069339 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102845 Jy ! Component: 100 - total flux cleaned = 0.0164418 Jy ! Total flux subtracted in 100 components = 0.0164418 Jy ! Clean residual min=-0.005909 max=0.006590 Jy/beam ! Clean residual mean=-0.000000 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.273392 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.273392 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=0.035957Jy sigma=0.916128 ! Fit after self-cal, rms=0.035913Jy sigma=0.915114 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297076 Jy ! Component: 100 - total flux cleaned = 0.00531493 Jy ! Total flux subtracted in 100 components = 0.00531493 Jy ! Clean residual min=-0.005493 max=0.006345 Jy/beam ! Clean residual mean=-0.000000 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.278707 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.278707 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=0.034229Jy sigma=0.860281 ! Fit after self-cal, rms=0.034130Jy sigma=0.857774 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350232 Jy ! Component: 100 - total flux cleaned = 0.00479257 Jy ! Total flux subtracted in 100 components = 0.00479257 Jy ! Clean residual min=-0.004104 max=0.003825 Jy/beam ! Clean residual mean=-0.000000 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.2835 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.2835 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=0.032292Jy sigma=0.801660 ! Fit after self-cal, rms=0.032255Jy sigma=0.800785 ! 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=0.8746 mas, bmaj=2.495 mas, bpa=0.5853 degrees ! Estimated noise=0.295759 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 = 0.00647128 Jy ! Component: 100 - total flux cleaned = 0.00934321 Jy ! Component: 150 - total flux cleaned = 0.0103513 Jy ! Component: 200 - total flux cleaned = 0.0107721 Jy ! Total flux subtracted in 200 components = 0.0107721 Jy ! Clean residual min=-0.003489 max=0.004714 Jy/beam ! Clean residual mean=0.000001 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.294272 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.294272 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=0.030866Jy sigma=0.751141 ! Fit after self-cal, rms=0.030833Jy sigma=0.750230 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8746 x 2.495 at 0.5853 degrees (North through East) ! Clean map min=-0.0052041 max=0.2336 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 0.98 ! LA 1.00 MK 0.97 NL 1.02 OV 0.95 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 0.98 ! LA 1.01 MK 0.98 NL 1.01 OV 0.95 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.00 KP 0.98 ! LA 1.00 MK 0.98 NL 1.00 OV 0.96 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 0.98 ! LA 1.00 MK 0.99 NL 1.02 OV 0.97 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.03 KP 0.98 ! LA 1.01 MK 1.02 NL 1.01 OV 0.97 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.02 KP 1.00 ! LA 1.00 MK 0.99 NL 1.03 OV 0.97 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.02 KP 0.99 ! LA 0.99 MK 1.03 NL 1.05 OV 0.97 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.05 KP 1.00 ! LA 1.00 MK 1.03 NL 1.03 OV 0.97 ! PT 1.02 SC 1.06 ! ! ! Fit before self-cal, rms=0.030833Jy sigma=0.750230 ! Fit after self-cal, rms=0.028904Jy sigma=0.692469 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8797 mas, bmaj=2.492 mas, bpa=0.5218 degrees ! Estimated noise=0.294897 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 = 0.00251532 Jy ! Component: 100 - total flux cleaned = 0.00274705 Jy ! Component: 150 - total flux cleaned = 0.00279259 Jy ! Component: 200 - total flux cleaned = 0.00268275 Jy ! Total flux subtracted in 200 components = 0.00268275 Jy ! Clean residual min=-0.002398 max=0.002090 Jy/beam ! Clean residual mean=0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.296955 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.296955 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=0.028645Jy sigma=0.685785 ! Fit after self-cal, rms=0.028638Jy sigma=0.685398 ! 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=0.028638Jy sigma=0.685398 ! Fit after self-cal, rms=0.028566Jy sigma=0.683725 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8797 mas, bmaj=2.488 mas, bpa=0.4906 degrees ! Estimated noise=0.295012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124176 Jy ! Component: 100 - total flux cleaned = 0.00166875 Jy ! Component: 150 - total flux cleaned = 0.0018336 Jy ! Component: 200 - total flux cleaned = 0.00180846 Jy ! Total flux subtracted in 200 components = 0.00180846 Jy ! Clean residual min=-0.002002 max=0.001932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.298763 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.298763 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=0.028443Jy sigma=0.680678 ! Fit after self-cal, rms=0.028438Jy sigma=0.680555 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 = -0.000107195 Jy ! Component: 100 - total flux cleaned = -0.000193346 Jy ! Component: 150 - total flux cleaned = -0.000252558 Jy ! Component: 200 - total flux cleaned = -0.000289563 Jy ! Total flux subtracted in 200 components = -0.000289563 Jy ! Clean residual min=-0.001897 max=0.001842 Jy/beam ! Clean residual mean=-0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.298473 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.298473 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=0.028406Jy sigma=0.679872 ! Fit after self-cal, rms=0.028404Jy sigma=0.679833 ! 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=0.028404Jy sigma=0.679833 ! Fit after self-cal, rms=0.028346Jy sigma=0.678624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8795 mas, bmaj=2.484 mas, bpa=0.4713 degrees ! Estimated noise=0.294911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470982 Jy ! Component: 100 - total flux cleaned = 0.000788098 Jy ! Component: 150 - total flux cleaned = 0.000968872 Jy ! Component: 200 - total flux cleaned = 0.00100648 Jy ! Total flux subtracted in 200 components = 0.00100648 Jy ! Clean residual min=-0.001605 max=0.001696 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.29948 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.29948 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=0.028287Jy sigma=0.677235 ! Fit after self-cal, rms=0.028286Jy sigma=0.677211 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) ! Added new window around map position (-3, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140589 Jy ! Component: 100 - total flux cleaned = 0.0015557 Jy ! Component: 150 - total flux cleaned = 0.00152545 Jy ! Component: 200 - total flux cleaned = 0.00145632 Jy ! Total flux subtracted in 200 components = 0.00145632 Jy ! Clean residual min=-0.001295 max=0.001318 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.300936 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.300936 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=0.028157Jy sigma=0.673690 ! Fit after self-cal, rms=0.028151Jy sigma=0.673573 ! Inverting map ! Added new window around map position (3, -23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730811 Jy ! Component: 100 - total flux cleaned = 0.000990693 Jy ! Component: 150 - total flux cleaned = 0.0012168 Jy ! Component: 200 - total flux cleaned = 0.00142999 Jy ! Total flux subtracted in 200 components = 0.00142999 Jy ! Clean residual min=-0.001215 max=0.001039 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.302366 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 123 components and 0.302366 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=0.028074Jy sigma=0.671643 ! Fit after self-cal, rms=0.028071Jy sigma=0.671589 ! 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=0.028071Jy sigma=0.671589 ! Fit after self-cal, rms=0.028001Jy sigma=0.671173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.999 mas, bmaj=2.898 mas, bpa=-0.2865 degrees ! Estimated noise=0.378839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557334 Jy ! Component: 100 - total flux cleaned = 0.000561449 Jy ! Component: 150 - total flux cleaned = 0.000646692 Jy ! Component: 200 - total flux cleaned = 0.000760946 Jy ! Total flux subtracted in 200 components = 0.000760946 Jy ! Clean residual min=-0.001205 max=0.001435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.303127 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.303127 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=0.027974Jy sigma=0.670654 ! Fit after self-cal, rms=0.027973Jy sigma=0.670631 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) ! Added new window around map position (23.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970167 Jy ! Component: 100 - total flux cleaned = 0.00121605 Jy ! Component: 150 - total flux cleaned = 0.00147668 Jy ! Component: 200 - total flux cleaned = 0.00166829 Jy ! Total flux subtracted in 200 components = 0.00166829 Jy ! Clean residual min=-0.001081 max=0.000987 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.304795 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 169 components and 0.304795 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=0.027937Jy sigma=0.669697 ! Fit after self-cal, rms=0.027934Jy sigma=0.669636 ! 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=0.879 mas, bmaj=2.483 mas, bpa=0.458 degrees ! Estimated noise=0.294198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.879 x 2.483 at 0.458 degrees (North through East) ! Clean map min=-0.0012216 max=0.23289 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=0.6825 mas, bmaj=2.325 mas, bpa=0.5244 degrees ! Estimated noise=0.50537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164907 Jy ! Component: 100 - total flux cleaned = 0.212734 Jy ! Component: 150 - total flux cleaned = 0.239257 Jy ! Component: 200 - total flux cleaned = 0.255288 Jy ! Total flux subtracted in 200 components = 0.255288 Jy ! Clean residual min=-0.005540 max=0.008233 Jy/beam ! Clean residual mean=-0.000000 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.255288 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.255288 Jy ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=2.483 mas, bpa=0.458 degrees ! Estimated noise=0.294198 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 = 0.0180332 Jy ! Component: 100 - total flux cleaned = 0.0275488 Jy ! Component: 150 - total flux cleaned = 0.0333226 Jy ! Component: 200 - total flux cleaned = 0.0370573 Jy ! Total flux subtracted in 200 components = 0.0370573 Jy ! Clean residual min=-0.001939 max=0.002487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.292346 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.292346 Jy ! Inverting map ! Added new window around map position (-17.8, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277528 Jy ! Component: 100 - total flux cleaned = 0.00440142 Jy ! Component: 150 - total flux cleaned = 0.00545915 Jy ! Component: 200 - total flux cleaned = 0.00643966 Jy ! Total flux subtracted in 200 components = 0.00643966 Jy ! Clean residual min=-0.001467 max=0.001368 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.298785 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 0.298785 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=1.999 mas, bmaj=2.898 mas, bpa=-0.2865 degrees ! Estimated noise=0.378839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201586 Jy ! Component: 100 - total flux cleaned = 0.00347058 Jy ! Component: 150 - total flux cleaned = 0.00415725 Jy ! Component: 200 - total flux cleaned = 0.00478682 Jy ! Total flux subtracted in 200 components = 0.00478682 Jy ! Clean residual min=-0.001381 max=0.001439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.303572 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476926 Jy ! Component: 100 - total flux cleaned = 0.000870566 Jy ! Component: 150 - total flux cleaned = 0.0011683 Jy ! Component: 200 - total flux cleaned = 0.00141381 Jy ! Total flux subtracted in 200 components = 0.00141381 Jy ! Clean residual min=-0.001204 max=0.001144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.304986 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 126 components and 0.304986 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=2.483 mas, bpa=0.458 degrees ! Estimated noise=0.294198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118732 Jy ! Component: 100 - total flux cleaned = 0.00013411 Jy ! Component: 150 - total flux cleaned = 0.000220559 Jy ! Component: 200 - total flux cleaned = 0.000272506 Jy ! Total flux subtracted in 200 components = 0.000272506 Jy ! Clean residual min=-0.001090 max=0.000948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.305259 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and 0.305259 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=0.027986Jy sigma=0.671111 ! Fit after self-cal, rms=0.027981Jy sigma=0.670922 wmodel J1959+3846_X_map.mod ! Writing 156 model components to file: J1959+3846_X_map.mod wobs J1959+3846_X_uvs.fits ! Writing UV FITS file: J1959+3846_X_uvs.fits wwins J1959+3846_X_map.win ! wwins: Wrote 7 windows to J1959+3846_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 = -0.000450456 Jy ! Component: 100 - total flux cleaned = -0.000778733 Jy ! Component: 150 - total flux cleaned = -0.00100787 Jy ! Component: 200 - total flux cleaned = -0.00105569 Jy ! Component: 250 - total flux cleaned = -0.00111658 Jy ! Component: 300 - total flux cleaned = -0.00114611 Jy ! Component: 350 - total flux cleaned = -0.00121786 Jy ! Component: 400 - total flux cleaned = -0.00125956 Jy ! Component: 450 - total flux cleaned = -0.00124592 Jy ! Component: 500 - total flux cleaned = -0.00124599 Jy ! Component: 550 - total flux cleaned = -0.00125919 Jy ! Component: 600 - total flux cleaned = -0.00125934 Jy ! Component: 650 - total flux cleaned = -0.00127199 Jy ! Component: 700 - total flux cleaned = -0.00125959 Jy ! Component: 750 - total flux cleaned = -0.00127187 Jy ! Component: 800 - total flux cleaned = -0.00124772 Jy ! Component: 850 - total flux cleaned = -0.00124764 Jy ! Component: 900 - total flux cleaned = -0.00116602 Jy ! Component: 950 - total flux cleaned = -0.00117759 Jy ! Component: 1000 - total flux cleaned = -0.00113191 Jy ! Component: 1050 - total flux cleaned = -0.00105363 Jy ! Component: 1100 - total flux cleaned = -0.00105378 Jy ! Component: 1150 - total flux cleaned = -0.00099913 Jy ! Component: 1200 - total flux cleaned = -0.000988136 Jy ! Component: 1250 - total flux cleaned = -0.000913642 Jy ! Component: 1300 - total flux cleaned = -0.000882027 Jy ! Component: 1350 - total flux cleaned = -0.000850894 Jy ! Component: 1400 - total flux cleaned = -0.000799537 Jy ! Component: 1450 - total flux cleaned = -0.000789335 Jy ! Component: 1500 - total flux cleaned = -0.000779333 Jy ! Component: 1550 - total flux cleaned = -0.000699645 Jy ! Component: 1600 - total flux cleaned = -0.000719538 Jy ! Component: 1650 - total flux cleaned = -0.000690222 Jy ! Component: 1700 - total flux cleaned = -0.000641847 Jy ! Component: 1750 - total flux cleaned = -0.000632137 Jy ! Component: 1800 - total flux cleaned = -0.000622589 Jy ! Component: 1850 - total flux cleaned = -0.000622454 Jy ! Component: 1900 - total flux cleaned = -0.000556864 Jy ! Component: 1950 - total flux cleaned = -0.000529221 Jy ! Component: 2000 - total flux cleaned = -0.000510897 Jy ! Component: 2050 - total flux cleaned = -0.000483567 Jy ! Component: 2100 - total flux cleaned = -0.000429455 Jy ! Component: 2150 - total flux cleaned = -0.00042944 Jy ! Component: 2200 - total flux cleaned = -0.000420683 Jy ! Component: 2250 - total flux cleaned = -0.000403111 Jy ! Component: 2300 - total flux cleaned = -0.00035067 Jy ! Component: 2350 - total flux cleaned = -0.000376702 Jy ! Component: 2400 - total flux cleaned = -0.000350794 Jy ! Component: 2450 - total flux cleaned = -0.000325063 Jy ! Component: 2500 - total flux cleaned = -0.000316571 Jy ! Component: 2550 - total flux cleaned = -0.000316638 Jy ! Component: 2600 - total flux cleaned = -0.000274725 Jy ! Component: 2650 - total flux cleaned = -0.000283032 Jy ! Component: 2700 - total flux cleaned = -0.000250105 Jy ! Component: 2750 - total flux cleaned = -0.000250181 Jy ! Component: 2800 - total flux cleaned = -0.000209685 Jy ! Component: 2850 - total flux cleaned = -0.000225828 Jy ! Component: 2900 - total flux cleaned = -0.00019368 Jy ! Component: 2950 - total flux cleaned = -0.000185881 Jy ! Component: 3000 - total flux cleaned = -0.000193696 Jy ! Component: 3050 - total flux cleaned = -0.000209383 Jy ! Component: 3100 - total flux cleaned = -0.000170478 Jy ! Component: 3150 - total flux cleaned = -0.000178254 Jy ! Component: 3200 - total flux cleaned = -0.000155159 Jy ! Component: 3250 - total flux cleaned = -0.000132301 Jy ! Component: 3300 - total flux cleaned = -0.000117256 Jy ! Component: 3350 - total flux cleaned = -0.000109753 Jy ! Component: 3400 - total flux cleaned = -0.000109691 Jy ! Component: 3450 - total flux cleaned = -0.000109671 Jy ! Component: 3500 - total flux cleaned = -0.000109617 Jy ! Component: 3550 - total flux cleaned = -0.000102314 Jy ! Component: 3600 - total flux cleaned = -0.000124281 Jy ! Component: 3650 - total flux cleaned = -0.000109718 Jy ! Component: 3700 - total flux cleaned = -0.000138567 Jy ! Component: 3750 - total flux cleaned = -0.00010979 Jy ! Component: 3800 - total flux cleaned = -0.000102644 Jy ! Component: 3850 - total flux cleaned = -8.84349e-05 Jy ! Component: 3900 - total flux cleaned = -0.000116734 Jy ! Component: 3950 - total flux cleaned = -8.86282e-05 Jy ! Component: 4000 - total flux cleaned = -8.86854e-05 Jy ! Component: 4050 - total flux cleaned = -0.000116505 Jy ! Total flux subtracted in 4096 components = -0.000109524 Jy ! Clean residual min=-0.000421 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.305149 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 465 components and 0.305149 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1959+3846_X_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.879 x 2.483 at 0.458 degrees (North through East) ! Clean map min=-0.0013571 max=0.23281 Jy/beam ! Writing clean map to FITS file: .//J1959+3846_X_20180530_map.fits wmodel .//J1959+3846_X_20180530_map.mod ! Writing 465 model components to file: .//J1959+3846_X_20180530_map.mod wobs .//J1959+3846_X_20180530_uvs.fits ! Writing UV FITS file: .//J1959+3846_X_20180530_uvs.fits wwins .//J1959+3846_X_20180530_map.win ! wwins: Wrote 8 windows to .//J1959+3846_X_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.232813 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122882 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158345 0.158345 0.31669 0.63338 1.26676 2.53352 5.06704 10.1341 20.2682 40.5363 81.0726 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.232 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1894.6 quit ! Quitting program ! Log file .//J1959+3846_X_20180530_dfm.log closed on Sun Jul 8 13:47:20 2018