! Started logfile: .//J0801+6444_X_a_dfm.log on Tue Jun 5 09:36:40 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 .//J0801+6444_X_a_uvm.fits ! Reading UV FITS file: .//J0801+6444_X_a_uvm.fits ! AN table 1: 90 integrations on 10 of 10 possible baselines. ! AN table 2: 90 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0801+6444 ! ! 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 22320 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 J0801+6444_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. ! ! 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=1.000219Jy sigma=26.912226 ! Fit after self-cal, rms=0.988445Jy sigma=26.606672 ! 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=0.8275 mas, bmaj=3.621 mas, bpa=-10.47 degrees ! Estimated noise=0.456291 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 = 0.00879623 Jy ! Component: 100 - total flux cleaned = 0.0107666 Jy ! Total flux subtracted in 100 components = 0.0107666 Jy ! Clean residual min=-0.001387 max=0.001289 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0107666 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0107666 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=0.024064Jy sigma=0.612947 ! Fit after self-cal, rms=0.022626Jy sigma=0.573074 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290727 Jy ! Component: 100 - total flux cleaned = 0.0038691 Jy ! Total flux subtracted in 100 components = 0.0038691 Jy ! Clean residual min=-0.001316 max=0.001297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0146357 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0146357 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=0.022222Jy sigma=0.563648 ! Fit after self-cal, rms=0.022214Jy sigma=0.563399 ! 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=1.21 mas, bmaj=3.632 mas, bpa=-10.5 degrees ! Estimated noise=0.179993 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 = 0.000679072 Jy ! Component: 100 - total flux cleaned = 0.00105602 Jy ! Component: 150 - total flux cleaned = 0.00122808 Jy ! Component: 200 - total flux cleaned = 0.00126741 Jy ! Total flux subtracted in 200 components = 0.00126741 Jy ! Clean residual min=-0.000975 max=0.000828 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0159031 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0159031 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=0.022187Jy sigma=0.562954 ! Fit after self-cal, rms=0.022181Jy sigma=0.562774 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.21 x 3.632 at -10.5 degrees (North through East) ! Clean map min=-0.00093901 max=0.014684 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.84 LA 0.95 NL 1.02 ! PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.26 KP 0.92 LA 1.14 ! MK 1.01 NL 1.19 OV 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.08 LA 0.89 NL 0.99 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.23 KP 1.01 LA 1.16 ! MK 1.00 NL 1.12 OV 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.99 LA 0.99 NL 1.02 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.90 KP 1.20 LA 1.19 ! MK 0.84 NL 1.14 OV 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.98 LA 0.88 NL 1.06 ! PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.12 KP 1.01 LA 1.10 ! MK 0.86 NL 1.20 OV 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.85 LA 1.02 NL 1.01 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.88 KP 1.03 LA 1.17 ! MK 1.04 NL 1.00 OV 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 0.89 LA 0.97 NL 0.98 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.91 KP 0.95 LA 1.15 ! MK 0.93 NL 1.20 OV 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.98 LA 0.94 NL 1.03 ! PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.13 KP 1.09 LA 0.92 ! MK 0.89 NL 1.29 OV 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 1.27 LA 1.08 NL 1.20 ! PT 0.61 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.04 KP 1.12 LA 1.04 ! MK 0.88 NL 1.26 OV 1.03 ! ! ! Fit before self-cal, rms=0.022181Jy sigma=0.562774 ! Fit after self-cal, rms=0.022587Jy sigma=0.558986 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=3.618 mas, bpa=-10.14 degrees ! Estimated noise=0.179793 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 = -0.000138906 Jy ! Component: 100 - total flux cleaned = -0.000151984 Jy ! Component: 150 - total flux cleaned = -0.000155424 Jy ! Component: 200 - total flux cleaned = -0.000158248 Jy ! Total flux subtracted in 200 components = -0.000158248 Jy ! Clean residual min=-0.000408 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0157449 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.0157449 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=0.022585Jy sigma=0.558945 ! Fit after self-cal, rms=0.022759Jy sigma=0.557703 ! 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=0.022759Jy sigma=0.557703 ! Fit after self-cal, rms=0.025450Jy sigma=0.557336 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=3.598 mas, bpa=-9.97 degrees ! Estimated noise=0.180682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.80993e-05 Jy ! Component: 100 - total flux cleaned = -8.80083e-05 Jy ! Component: 150 - total flux cleaned = -9.47638e-05 Jy ! Component: 200 - total flux cleaned = -9.77439e-05 Jy ! Total flux subtracted in 200 components = -9.77439e-05 Jy ! Clean residual min=-0.000392 max=0.000485 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0156471 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0156471 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=0.025448Jy sigma=0.557315 ! Fit after self-cal, rms=0.025655Jy sigma=0.556851 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 (-27.4, -33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374215 Jy ! Component: 100 - total flux cleaned = 0.000433072 Jy ! Component: 150 - total flux cleaned = 0.000471754 Jy ! Component: 200 - total flux cleaned = 0.00049866 Jy ! Total flux subtracted in 200 components = 0.00049866 Jy ! Clean residual min=-0.000379 max=0.000374 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0161458 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.0161458 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=0.025645Jy sigma=0.556633 ! Fit after self-cal, rms=0.025641Jy sigma=0.556485 ! Inverting map ! Added new window around map position (29, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333399 Jy ! Component: 100 - total flux cleaned = 0.000393065 Jy ! Component: 150 - total flux cleaned = 0.000407928 Jy ! Component: 200 - total flux cleaned = 0.000440258 Jy ! Total flux subtracted in 200 components = 0.000440258 Jy ! Clean residual min=-0.000343 max=0.000337 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0165861 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.0165861 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=0.025631Jy sigma=0.556254 ! Fit after self-cal, rms=0.025628Jy sigma=0.556152 ! 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=0.025628Jy sigma=0.556152 ! Fit after self-cal, rms=0.034003Jy sigma=0.556045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=3.602 mas, bpa=-9.91 degrees ! Estimated noise=0.179877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329081 Jy ! Component: 100 - total flux cleaned = 0.000420656 Jy ! Component: 150 - total flux cleaned = 0.000446741 Jy ! Component: 200 - total flux cleaned = 0.00046401 Jy ! Total flux subtracted in 200 components = 0.00046401 Jy ! Clean residual min=-0.000308 max=0.000339 Jy/beam ! Clean residual mean=0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0170501 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 104 components and 0.0170501 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=0.033996Jy sigma=0.555879 ! Fit after self-cal, rms=0.034108Jy sigma=0.555772 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 = 0.000236612 Jy ! Component: 100 - total flux cleaned = 0.00030253 Jy ! Component: 150 - total flux cleaned = 0.000319456 Jy ! Component: 200 - total flux cleaned = 0.000329648 Jy ! Total flux subtracted in 200 components = 0.000329648 Jy ! Clean residual min=-0.000300 max=0.000336 Jy/beam ! Clean residual mean=0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0173797 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 114 components and 0.0173797 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=0.034104Jy sigma=0.555668 ! Fit after self-cal, rms=0.034102Jy sigma=0.555604 ! 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=0.034102Jy sigma=0.555604 ! Fit after self-cal, rms=0.045852Jy sigma=0.555563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.539 mas, bmaj=3.8 mas, bpa=-12.47 degrees ! Estimated noise=0.207373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236937 Jy ! Component: 100 - total flux cleaned = 0.000243135 Jy ! Component: 150 - total flux cleaned = 0.000253255 Jy ! Component: 200 - total flux cleaned = 0.000266492 Jy ! Total flux subtracted in 200 components = 0.000266492 Jy ! Clean residual min=-0.000283 max=0.000267 Jy/beam ! Clean residual mean=0.000001 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0176462 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 133 components and 0.0176462 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=0.045849Jy sigma=0.555497 ! Fit after self-cal, rms=0.045884Jy sigma=0.555342 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 = 0.000138993 Jy ! Component: 100 - total flux cleaned = 0.000179793 Jy ! Component: 150 - total flux cleaned = 0.000211288 Jy ! Component: 200 - total flux cleaned = 0.00023107 Jy ! Total flux subtracted in 200 components = 0.00023107 Jy ! Clean residual min=-0.000286 max=0.000273 Jy/beam ! Clean residual mean=0.000001 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0178773 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 147 components and 0.0178773 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=0.045882Jy sigma=0.555301 ! Fit after self-cal, rms=0.045879Jy sigma=0.555243 ! 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=1.203 mas, bmaj=3.604 mas, bpa=-9.876 degrees ! Estimated noise=0.179438 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.203 x 3.604 at -9.876 degrees (North through East) ! Clean map min=-0.0003356 max=0.014603 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=0.8248 mas, bmaj=3.543 mas, bpa=-10.15 degrees ! Estimated noise=0.45741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111171 Jy ! Component: 100 - total flux cleaned = 0.0136942 Jy ! Component: 150 - total flux cleaned = 0.0149147 Jy ! Component: 200 - total flux cleaned = 0.015711 Jy ! Total flux subtracted in 200 components = 0.015711 Jy ! Clean residual min=-0.001095 max=0.001099 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.015711 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.015711 Jy ! Inverting map and beam ! Estimated beam: bmin=1.203 mas, bmaj=3.604 mas, bpa=-9.876 degrees ! Estimated noise=0.179438 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 (-1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000880379 Jy ! Component: 100 - total flux cleaned = 0.00147551 Jy ! Component: 150 - total flux cleaned = 0.00171861 Jy ! Component: 200 - total flux cleaned = 0.00187567 Jy ! Total flux subtracted in 200 components = 0.00187567 Jy ! Clean residual min=-0.000473 max=0.000406 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0175866 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.0175866 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=2.539 mas, bmaj=3.8 mas, bpa=-12.47 degrees ! Estimated noise=0.207373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.85289e-05 Jy ! Component: 100 - total flux cleaned = 0.000153181 Jy ! Component: 150 - total flux cleaned = 0.000226467 Jy ! Component: 200 - total flux cleaned = 0.000299268 Jy ! Total flux subtracted in 200 components = 0.000299268 Jy ! Clean residual min=-0.000345 max=0.000318 Jy/beam ! Clean residual mean=0.000001 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0178859 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 = 4.81133e-05 Jy ! Component: 100 - total flux cleaned = 7.67056e-05 Jy ! Component: 150 - total flux cleaned = 0.000102438 Jy ! Component: 200 - total flux cleaned = 0.000119858 Jy ! Total flux subtracted in 200 components = 0.000119858 Jy ! Clean residual min=-0.000312 max=0.000287 Jy/beam ! Clean residual mean=0.000001 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0180058 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 89 components and 0.0180058 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.203 mas, bmaj=3.604 mas, bpa=-9.876 degrees ! Estimated noise=0.179438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.60011e-05 Jy ! Component: 100 - total flux cleaned = 0.000141798 Jy ! Component: 150 - total flux cleaned = 0.000194446 Jy ! Component: 200 - total flux cleaned = 0.000218136 Jy ! Total flux subtracted in 200 components = 0.000218136 Jy ! Clean residual min=-0.000304 max=0.000332 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0182239 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.0182239 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=0.045881Jy sigma=0.555300 ! Fit after self-cal, rms=0.045878Jy sigma=0.555258 wmodel J0801+6444_X_map.mod ! Writing 116 model components to file: J0801+6444_X_map.mod wobs J0801+6444_X_uvs.fits ! Writing UV FITS file: J0801+6444_X_uvs.fits wwins J0801+6444_X_map.win ! wwins: Wrote 4 windows to J0801+6444_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 = 2.01808e-05 Jy ! Component: 100 - total flux cleaned = -2.0395e-05 Jy ! Component: 150 - total flux cleaned = -6.35329e-05 Jy ! Component: 200 - total flux cleaned = -9.10275e-05 Jy ! Component: 250 - total flux cleaned = -9.97558e-05 Jy ! Component: 300 - total flux cleaned = -0.000103949 Jy ! Component: 350 - total flux cleaned = -0.000112012 Jy ! Component: 400 - total flux cleaned = -0.0001119 Jy ! Component: 450 - total flux cleaned = -0.000111839 Jy ! Component: 500 - total flux cleaned = -0.000115482 Jy ! Component: 550 - total flux cleaned = -0.000108271 Jy ! Component: 600 - total flux cleaned = -0.000108351 Jy ! Component: 650 - total flux cleaned = -0.000108407 Jy ! Component: 700 - total flux cleaned = -0.000115135 Jy ! Component: 750 - total flux cleaned = -0.000111743 Jy ! Component: 800 - total flux cleaned = -0.000108513 Jy ! Component: 850 - total flux cleaned = -0.00011505 Jy ! Component: 900 - total flux cleaned = -0.000127793 Jy ! Component: 950 - total flux cleaned = -0.000121472 Jy ! Component: 1000 - total flux cleaned = -0.000124565 Jy ! Component: 1050 - total flux cleaned = -0.000124543 Jy ! Component: 1100 - total flux cleaned = -0.000127561 Jy ! Component: 1150 - total flux cleaned = -0.000124558 Jy ! Component: 1200 - total flux cleaned = -0.000124594 Jy ! Component: 1250 - total flux cleaned = -0.000127519 Jy ! Component: 1300 - total flux cleaned = -0.000130407 Jy ! Component: 1350 - total flux cleaned = -0.000127532 Jy ! Component: 1400 - total flux cleaned = -0.000127524 Jy ! Component: 1450 - total flux cleaned = -0.000124706 Jy ! Component: 1500 - total flux cleaned = -0.000113602 Jy ! Component: 1550 - total flux cleaned = -0.000110875 Jy ! Component: 1600 - total flux cleaned = -0.000105464 Jy ! Component: 1650 - total flux cleaned = -0.000100047 Jy ! Component: 1700 - total flux cleaned = -8.93398e-05 Jy ! Component: 1750 - total flux cleaned = -9.19897e-05 Jy ! Component: 1800 - total flux cleaned = -8.40926e-05 Jy ! Component: 1850 - total flux cleaned = -8.14675e-05 Jy ! Component: 1900 - total flux cleaned = -6.59905e-05 Jy ! Component: 1950 - total flux cleaned = -7.36693e-05 Jy ! Component: 2000 - total flux cleaned = -6.85787e-05 Jy ! Component: 2050 - total flux cleaned = -6.10099e-05 Jy ! Component: 2100 - total flux cleaned = -6.59894e-05 Jy ! Component: 2150 - total flux cleaned = -5.60652e-05 Jy ! Component: 2200 - total flux cleaned = -5.85216e-05 Jy ! Component: 2250 - total flux cleaned = -5.60576e-05 Jy ! Component: 2300 - total flux cleaned = -4.87876e-05 Jy ! Component: 2350 - total flux cleaned = -4.87875e-05 Jy ! Component: 2400 - total flux cleaned = -4.40011e-05 Jy ! Component: 2450 - total flux cleaned = -4.63556e-05 Jy ! Component: 2500 - total flux cleaned = -3.69518e-05 Jy ! Component: 2550 - total flux cleaned = -2.52715e-05 Jy ! Component: 2600 - total flux cleaned = -2.06445e-05 Jy ! Component: 2650 - total flux cleaned = -1.83354e-05 Jy ! Component: 2700 - total flux cleaned = -9.17635e-06 Jy ! Component: 2750 - total flux cleaned = -4.62529e-06 Jy ! Component: 2800 - total flux cleaned = -9.65422e-08 Jy ! Component: 2850 - total flux cleaned = 6.63168e-06 Jy ! Component: 2900 - total flux cleaned = 2.18228e-06 Jy ! Component: 2950 - total flux cleaned = 8.84439e-06 Jy ! Component: 3000 - total flux cleaned = 1.54763e-05 Jy ! Component: 3050 - total flux cleaned = 1.7675e-05 Jy ! Component: 3100 - total flux cleaned = 2.42271e-05 Jy ! Component: 3150 - total flux cleaned = 3.07573e-05 Jy ! Component: 3200 - total flux cleaned = 3.72614e-05 Jy ! Component: 3250 - total flux cleaned = 4.58871e-05 Jy ! Component: 3300 - total flux cleaned = 5.23081e-05 Jy ! Component: 3350 - total flux cleaned = 5.65706e-05 Jy ! Component: 3400 - total flux cleaned = 6.50449e-05 Jy ! Component: 3450 - total flux cleaned = 6.92516e-05 Jy ! Component: 3500 - total flux cleaned = 7.97526e-05 Jy ! Component: 3550 - total flux cleaned = 8.60205e-05 Jy ! Component: 3600 - total flux cleaned = 8.60297e-05 Jy ! Component: 3650 - total flux cleaned = 9.43422e-05 Jy ! Component: 3700 - total flux cleaned = 0.000102606 Jy ! Component: 3750 - total flux cleaned = 0.000112912 Jy ! Component: 3800 - total flux cleaned = 0.000121127 Jy ! Component: 3850 - total flux cleaned = 0.000129322 Jy ! Component: 3900 - total flux cleaned = 0.000137485 Jy ! Component: 3950 - total flux cleaned = 0.00014359 Jy ! Component: 4000 - total flux cleaned = 0.000155766 Jy ! Component: 4050 - total flux cleaned = 0.000153741 Jy ! Total flux subtracted in 4096 components = 0.000159809 Jy ! Clean residual min=-0.000131 max=0.000124 Jy/beam ! Clean residual mean=-0.000000 rms=0.000035 Jy/beam ! Combined flux in latest and established models = 0.0183837 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 361 components and 0.0183837 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0801+6444_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.203 x 3.604 at -9.876 degrees (North through East) ! Clean map min=-0.00032633 max=0.014461 Jy/beam ! Writing clean map to FITS file: .//J0801+6444_X_a_map.fits wmodel .//J0801+6444_X_a_map.mod ! Writing 361 model components to file: .//J0801+6444_X_a_map.mod wobs .//J0801+6444_X_a_uvs.fits ! Writing UV FITS file: .//J0801+6444_X_a_uvs.fits wwins .//J0801+6444_X_a_map.win ! wwins: Wrote 5 windows to .//J0801+6444_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0144607 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.45644e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.71707 0.71707 1.43414 2.86828 5.73656 11.4731 22.9462 45.8924 91.7849 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 418.369 quit ! Quitting program ! Log file .//J0801+6444_X_a_dfm.log closed on Tue Jun 5 09:36:45 2018