! Started logfile: .//J0152+2242_X_dfm.log on Mon Jan 20 17:12:30 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 .//J0152+2242_X_uva.fits ! Reading UV FITS file: .//J0152+2242_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0152+2242 ! ! 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 85 lines of history. ! ! Reading 4768 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 J0152+2242_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001785Jy sigma=19.909578 ! Fit after self-cal, rms=0.977719Jy sigma=19.430269 ! 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=0.7388 mas, bmaj=2.073 mas, bpa=9.712 degrees ! Estimated noise=0.737008 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 = 0.0175069 Jy ! Component: 100 - total flux cleaned = 0.0224393 Jy ! Total flux subtracted in 100 components = 0.0224393 Jy ! Clean residual min=-0.002409 max=0.002584 Jy/beam ! Clean residual mean=0.000000 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0224393 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0224393 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=0.039854Jy sigma=0.714042 ! Fit after self-cal, rms=0.037888Jy sigma=0.670207 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045464 Jy ! Component: 100 - total flux cleaned = 0.00608978 Jy ! Total flux subtracted in 100 components = 0.00608978 Jy ! Clean residual min=-0.002372 max=0.002877 Jy/beam ! Clean residual mean=0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0285291 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0285291 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=0.037364Jy sigma=0.660133 ! Fit after self-cal, rms=0.037358Jy sigma=0.659846 ! 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=0.8952 mas, bmaj=2.184 mas, bpa=8.591 degrees ! Estimated noise=0.525859 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 = 0.000862682 Jy ! Component: 100 - total flux cleaned = 0.00117769 Jy ! Component: 150 - total flux cleaned = 0.0013233 Jy ! Component: 200 - total flux cleaned = 0.0013963 Jy ! Total flux subtracted in 200 components = 0.0013963 Jy ! Clean residual min=-0.002121 max=0.001955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0299254 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0299254 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=0.037287Jy sigma=0.658660 ! Fit after self-cal, rms=0.037277Jy sigma=0.658490 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8952 x 2.184 at 8.591 degrees (North through East) ! Clean map min=-0.0019502 max=0.02522 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 1.24 KP 1.00 ! MK 1.08 NL 1.06 OV 0.86 PT 1.04 ! SC 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 1.04 KP 0.99 ! MK 0.91 NL 0.81 OV 1.12 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 KP 1.04 ! MK 0.99 NL 0.90 OV 1.14 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.84 HN 1.09 KP 1.20 ! MK 1.11 NL 1.00 OV 1.17 PT 0.80 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 1.00 KP 0.97 ! MK 0.96 NL 0.93 OV 1.10 PT 1.06 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.97 HN 1.08 KP 0.96 ! MK 0.91 NL 0.86 OV 1.20 PT 0.97 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.75 HN 1.04 KP 0.91 ! MK 0.95 NL 1.00 OV 1.18 PT 1.11 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.82 HN 0.88 KP 1.06 ! MK 1.17 NL 1.02 OV 1.12 PT 0.77 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.037277Jy sigma=0.658490 ! Fit after self-cal, rms=0.037989Jy sigma=0.653086 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9011 mas, bmaj=2.211 mas, bpa=8.256 degrees ! Estimated noise=0.526122 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 = -0.000712795 Jy ! Component: 100 - total flux cleaned = -0.000814666 Jy ! Component: 150 - total flux cleaned = -0.000891324 Jy ! Component: 200 - total flux cleaned = -0.000938142 Jy ! Total flux subtracted in 200 components = -0.000938142 Jy ! Clean residual min=-0.001707 max=0.001556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0289872 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0289872 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=0.037967Jy sigma=0.652805 ! Fit after self-cal, rms=0.038021Jy sigma=0.652123 ! 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=0.038021Jy sigma=0.652123 ! Fit after self-cal, rms=0.038451Jy sigma=0.651997 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9033 mas, bmaj=2.221 mas, bpa=8.26 degrees ! Estimated noise=0.525888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00046813 Jy ! Component: 100 - total flux cleaned = -0.000525153 Jy ! Component: 150 - total flux cleaned = -0.000576272 Jy ! Component: 200 - total flux cleaned = -0.000622948 Jy ! Total flux subtracted in 200 components = -0.000622948 Jy ! Clean residual min=-0.001722 max=0.001595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0283643 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0283643 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=0.038438Jy sigma=0.651882 ! Fit after self-cal, rms=0.038449Jy sigma=0.651840 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 = -0.000157569 Jy ! Component: 100 - total flux cleaned = -0.000166958 Jy ! Component: 150 - total flux cleaned = -0.00017492 Jy ! Component: 200 - total flux cleaned = -0.000189235 Jy ! Total flux subtracted in 200 components = -0.000189235 Jy ! Clean residual min=-0.001751 max=0.001589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.028175 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.028175 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=0.038442Jy sigma=0.651797 ! Fit after self-cal, rms=0.038440Jy sigma=0.651781 ! 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=0.038440Jy sigma=0.651781 ! Fit after self-cal, rms=0.038715Jy sigma=0.651747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9073 mas, bmaj=2.229 mas, bpa=8.28 degrees ! Estimated noise=0.526168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000288041 Jy ! Component: 100 - total flux cleaned = -0.00033208 Jy ! Component: 150 - total flux cleaned = -0.000371363 Jy ! Component: 200 - total flux cleaned = -0.000407438 Jy ! Total flux subtracted in 200 components = -0.000407438 Jy ! Clean residual min=-0.001763 max=0.001570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0277676 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0277676 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=0.038707Jy sigma=0.651707 ! Fit after self-cal, rms=0.038712Jy sigma=0.651692 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 = -5.95501e-05 Jy ! Component: 100 - total flux cleaned = -8.68863e-05 Jy ! Component: 150 - total flux cleaned = -0.000111709 Jy ! Component: 200 - total flux cleaned = -0.000117576 Jy ! Total flux subtracted in 200 components = -0.000117576 Jy ! Clean residual min=-0.001777 max=0.001561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.02765 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.02765 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=0.038707Jy sigma=0.651679 ! Fit after self-cal, rms=0.038706Jy sigma=0.651670 ! 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=0.038706Jy sigma=0.651670 ! Fit after self-cal, rms=0.038913Jy sigma=0.651651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.954 mas, bmaj=2.804 mas, bpa=2.374 degrees ! Estimated noise=0.64218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197786 Jy ! Component: 100 - total flux cleaned = -0.000236664 Jy ! Component: 150 - total flux cleaned = -0.00025261 Jy ! Component: 200 - total flux cleaned = -0.000246699 Jy ! Total flux subtracted in 200 components = -0.000246699 Jy ! Clean residual min=-0.001485 max=0.001312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0274033 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 43 components and 0.0274033 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=0.038923Jy sigma=0.651748 ! Fit after self-cal, rms=0.038929Jy sigma=0.651701 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.78096e-05 Jy ! Component: 100 - total flux cleaned = 1.0621e-05 Jy ! Component: 150 - total flux cleaned = 1.02419e-05 Jy ! Component: 200 - total flux cleaned = 1.0197e-05 Jy ! Total flux subtracted in 200 components = 1.0197e-05 Jy ! Clean residual min=-0.001484 max=0.001327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0274135 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.0274135 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=0.038936Jy sigma=0.651774 ! Fit after self-cal, rms=0.038936Jy sigma=0.651754 ! 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=0.9111 mas, bmaj=2.235 mas, bpa=8.277 degrees ! Estimated noise=0.526429 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9111 x 2.235 at 8.277 degrees (North through East) ! Clean map min=-0.0016336 max=0.025279 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=0.7547 mas, bmaj=2.127 mas, bpa=9.507 degrees ! Estimated noise=0.753805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204833 Jy ! Component: 100 - total flux cleaned = 0.0262529 Jy ! Component: 150 - total flux cleaned = 0.0268598 Jy ! Component: 200 - total flux cleaned = 0.0272444 Jy ! Total flux subtracted in 200 components = 0.0272444 Jy ! Clean residual min=-0.002333 max=0.002219 Jy/beam ! Clean residual mean=-0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0272444 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0272444 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9111 mas, bmaj=2.235 mas, bpa=8.277 degrees ! Estimated noise=0.526429 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 = 0.000200921 Jy ! Component: 100 - total flux cleaned = 0.000281348 Jy ! Component: 150 - total flux cleaned = 0.000261505 Jy ! Component: 200 - total flux cleaned = 0.000243386 Jy ! Total flux subtracted in 200 components = 0.000243386 Jy ! Clean residual min=-0.001753 max=0.001588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0274878 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0274878 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=1.954 mas, bmaj=2.804 mas, bpa=2.374 degrees ! Estimated noise=0.64218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41752e-05 Jy ! Component: 100 - total flux cleaned = 5.87146e-05 Jy ! Component: 150 - total flux cleaned = 2.31286e-05 Jy ! Component: 200 - total flux cleaned = 6.15353e-06 Jy ! Total flux subtracted in 200 components = 6.15353e-06 Jy ! Clean residual min=-0.001492 max=0.001328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0274939 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 = -9.31509e-06 Jy ! Component: 100 - total flux cleaned = -1.32907e-05 Jy ! Component: 150 - total flux cleaned = -1.32326e-05 Jy ! Component: 200 - total flux cleaned = -1.32668e-05 Jy ! Total flux subtracted in 200 components = -1.32668e-05 Jy ! Clean residual min=-0.001490 max=0.001332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0274807 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0274807 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9111 mas, bmaj=2.235 mas, bpa=8.277 degrees ! Estimated noise=0.526429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.11872e-05 Jy ! Component: 100 - total flux cleaned = 3.55908e-06 Jy ! Component: 150 - total flux cleaned = -5.03505e-05 Jy ! Component: 200 - total flux cleaned = -8.71365e-05 Jy ! Total flux subtracted in 200 components = -8.71365e-05 Jy ! Clean residual min=-0.001754 max=0.001579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0273935 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0273935 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=0.038937Jy sigma=0.651813 ! Fit after self-cal, rms=0.038927Jy sigma=0.651769 wmodel J0152+2242_X_map.mod ! Writing 34 model components to file: J0152+2242_X_map.mod wobs J0152+2242_X_uvs.fits ! Writing UV FITS file: J0152+2242_X_uvs.fits wwins J0152+2242_X_map.win ! wwins: Wrote 1 windows to J0152+2242_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 = -8.10951e-05 Jy ! Component: 100 - total flux cleaned = 0.000125386 Jy ! Component: 150 - total flux cleaned = 0.000149902 Jy ! Component: 200 - total flux cleaned = 3.99192e-05 Jy ! Component: 250 - total flux cleaned = 0.000101425 Jy ! Component: 300 - total flux cleaned = 0.000161272 Jy ! Component: 350 - total flux cleaned = 0.000295863 Jy ! Component: 400 - total flux cleaned = 0.000426148 Jy ! Component: 450 - total flux cleaned = 0.000588661 Jy ! Component: 500 - total flux cleaned = 0.000728797 Jy ! Component: 550 - total flux cleaned = 0.000813949 Jy ! Component: 600 - total flux cleaned = 0.000946866 Jy ! Component: 650 - total flux cleaned = 0.00107697 Jy ! Component: 700 - total flux cleaned = 0.00118798 Jy ! Component: 750 - total flux cleaned = 0.00131211 Jy ! Component: 800 - total flux cleaned = 0.00138773 Jy ! Component: 850 - total flux cleaned = 0.00144681 Jy ! Component: 900 - total flux cleaned = 0.00151929 Jy ! Component: 950 - total flux cleaned = 0.00156201 Jy ! Component: 1000 - total flux cleaned = 0.00160367 Jy ! Component: 1050 - total flux cleaned = 0.00167168 Jy ! Component: 1100 - total flux cleaned = 0.00163139 Jy ! Component: 1150 - total flux cleaned = 0.00163124 Jy ! Component: 1200 - total flux cleaned = 0.00156668 Jy ! Component: 1250 - total flux cleaned = 0.0015668 Jy ! Component: 1300 - total flux cleaned = 0.00155426 Jy ! Component: 1350 - total flux cleaned = 0.00149308 Jy ! Component: 1400 - total flux cleaned = 0.00148112 Jy ! Component: 1450 - total flux cleaned = 0.00144586 Jy ! Component: 1500 - total flux cleaned = 0.00146911 Jy ! Component: 1550 - total flux cleaned = 0.00142337 Jy ! Component: 1600 - total flux cleaned = 0.00145717 Jy ! Component: 1650 - total flux cleaned = 0.00143504 Jy ! Component: 1700 - total flux cleaned = 0.0014679 Jy ! Component: 1750 - total flux cleaned = 0.00147862 Jy ! Component: 1800 - total flux cleaned = 0.00148923 Jy ! Component: 1850 - total flux cleaned = 0.00149974 Jy ! Component: 1900 - total flux cleaned = 0.00151011 Jy ! Component: 1950 - total flux cleaned = 0.00151012 Jy ! Component: 2000 - total flux cleaned = 0.00154053 Jy ! Component: 2050 - total flux cleaned = 0.00156057 Jy ! Component: 2100 - total flux cleaned = 0.00156052 Jy ! Component: 2150 - total flux cleaned = 0.00158995 Jy ! Component: 2200 - total flux cleaned = 0.0015705 Jy ! Component: 2250 - total flux cleaned = 0.00158964 Jy ! Component: 2300 - total flux cleaned = 0.0016087 Jy ! Component: 2350 - total flux cleaned = 0.00162763 Jy ! Component: 2400 - total flux cleaned = 0.00165564 Jy ! Component: 2450 - total flux cleaned = 0.0016835 Jy ! Component: 2500 - total flux cleaned = 0.00172024 Jy ! Component: 2550 - total flux cleaned = 0.0017475 Jy ! Component: 2600 - total flux cleaned = 0.00176561 Jy ! Component: 2650 - total flux cleaned = 0.00180154 Jy ! Component: 2700 - total flux cleaned = 0.00183711 Jy ! Component: 2750 - total flux cleaned = 0.00184589 Jy ! Component: 2800 - total flux cleaned = 0.00185463 Jy ! Component: 2850 - total flux cleaned = 0.00186333 Jy ! Component: 2900 - total flux cleaned = 0.00188923 Jy ! Component: 2950 - total flux cleaned = 0.00191487 Jy ! Component: 3000 - total flux cleaned = 0.00195716 Jy ! Component: 3050 - total flux cleaned = 0.00194865 Jy ! Component: 3100 - total flux cleaned = 0.00196533 Jy ! Component: 3150 - total flux cleaned = 0.00197368 Jy ! Component: 3200 - total flux cleaned = 0.00199838 Jy ! Component: 3250 - total flux cleaned = 0.00202284 Jy ! Component: 3300 - total flux cleaned = 0.00200658 Jy ! Component: 3350 - total flux cleaned = 0.00202278 Jy ! Component: 3400 - total flux cleaned = 0.00203882 Jy ! Component: 3450 - total flux cleaned = 0.00203894 Jy ! Component: 3500 - total flux cleaned = 0.00207052 Jy ! Component: 3550 - total flux cleaned = 0.00204699 Jy ! Component: 3600 - total flux cleaned = 0.00203929 Jy ! Component: 3650 - total flux cleaned = 0.00204699 Jy ! Component: 3700 - total flux cleaned = 0.00204693 Jy ! Component: 3750 - total flux cleaned = 0.00206224 Jy ! Component: 3800 - total flux cleaned = 0.00203927 Jy ! Component: 3850 - total flux cleaned = 0.00206967 Jy ! Component: 3900 - total flux cleaned = 0.00203933 Jy ! Component: 3950 - total flux cleaned = 0.00205443 Jy ! Component: 4000 - total flux cleaned = 0.00204688 Jy ! Component: 4050 - total flux cleaned = 0.00207678 Jy ! Total flux subtracted in 4096 components = 0.00206191 Jy ! Clean residual min=-0.000429 max=0.000500 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0294555 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 288 components and 0.0294554 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0152+2242_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9111 x 2.235 at 8.277 degrees (North through East) ! Clean map min=-0.0011752 max=0.025421 Jy/beam ! Writing clean map to FITS file: .//J0152+2242_X_map.fits wmodel .//J0152+2242_X_map.mod ! Writing 288 model components to file: .//J0152+2242_X_map.mod wobs .//J0152+2242_X_uvs.fits ! Writing UV FITS file: .//J0152+2242_X_uvs.fits wwins .//J0152+2242_X_map.win ! wwins: Wrote 2 windows to .//J0152+2242_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0254206 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118469 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.3981 1.3981 2.79621 5.59241 11.1848 22.3696 44.7393 89.4786 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 214.576 quit ! Quitting program ! Log file .//J0152+2242_X_dfm.log closed on Mon Jan 20 17:12:34 2020