! Started logfile: .//J0046+1102_C_dfm.log on Mon Jan 20 17:06:00 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0046+1102_C_uva.fits ! Reading UV FITS file: .//J0046+1102_C_uva.fits ! AN table 1: 16 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0046+1102 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 768 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0046+1102_C] 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 0.300x0.300 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=1.004502Jy sigma=16.900349 ! Fit after self-cal, rms=0.969920Jy sigma=16.359631 ! 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=8.663 mas, bmaj=32.34 mas, bpa=83.6 degrees ! Estimated noise=4.44807 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206576 Jy ! Component: 100 - total flux cleaned = 0.0198916 Jy ! Total flux subtracted in 100 components = 0.0198916 Jy ! Clean residual min=-0.006733 max=0.006721 Jy/beam ! Clean residual mean=0.000036 rms=0.002270 Jy/beam ! Combined flux in latest and established models = 0.0198916 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0198916 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=0.045158Jy sigma=0.640987 ! Fit after self-cal, rms=0.043722Jy sigma=0.618141 ! 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=10.01 mas, bmaj=27.14 mas, bpa=83.58 degrees ! Estimated noise=1.53706 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 = 0.000876705 Jy ! Component: 100 - total flux cleaned = 0.000595551 Jy ! Component: 150 - total flux cleaned = -0.00113343 Jy ! Component: 200 - total flux cleaned = -0.0025027 Jy ! Total flux subtracted in 200 components = -0.0025027 Jy ! Clean residual min=-0.001506 max=0.001491 Jy/beam ! Clean residual mean=0.000014 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0173889 Jy ! Performing phase self-cal ! Adding 92 model components to the UV plane model. ! The established model now contains 126 components and 0.0173889 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=0.042613Jy sigma=0.605743 ! Fit after self-cal, rms=0.042296Jy sigma=0.603556 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 10.01 x 27.14 at 83.58 degrees (North through East) ! Clean map min=-0.0048716 max=0.013326 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.75 KP 0.99 OV 0.79 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.75 KP 1.05 OV 0.76 PT 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.87 OV 0.99 PT 1.22 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.16 OV 0.78 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.43 KP 0.99 OV 1.02 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.28 OV 0.97 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.93 OV 0.99 PT 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.67 KP 1.36 OV 1.24 PT 0.94 ! ! ! Fit before self-cal, rms=0.042296Jy sigma=0.603556 ! Fit after self-cal, rms=0.038909Jy sigma=0.593304 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=9.726 mas, bmaj=28.09 mas, bpa=83.04 degrees ! Estimated noise=1.47242 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 = -0.00108847 Jy ! Component: 100 - total flux cleaned = -0.0016585 Jy ! Component: 150 - total flux cleaned = -0.00218475 Jy ! Component: 200 - total flux cleaned = -0.002596 Jy ! Total flux subtracted in 200 components = -0.002596 Jy ! Clean residual min=-0.000571 max=0.000577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0147929 Jy ! Performing phase self-cal ! Adding 106 model components to the UV plane model. ! The established model now contains 232 components and 0.0147929 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=0.038680Jy sigma=0.590967 ! Fit after self-cal, rms=0.038909Jy sigma=0.587571 ! 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=0.038909Jy sigma=0.587571 ! Fit after self-cal, rms=0.040266Jy sigma=0.586522 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.553 mas, bmaj=28.44 mas, bpa=82.8 degrees ! Estimated noise=1.47502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00058603 Jy ! Component: 100 - total flux cleaned = -0.000972734 Jy ! Component: 150 - total flux cleaned = -0.00153796 Jy ! Component: 200 - total flux cleaned = -0.00175868 Jy ! Total flux subtracted in 200 components = -0.00175868 Jy ! Clean residual min=-0.000494 max=0.000495 Jy/beam ! Clean residual mean=0.000003 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0130342 Jy selfcal ! Performing phase self-cal ! Adding 98 model components to the UV plane model. ! The established model now contains 328 components and 0.0130342 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=0.040137Jy sigma=0.585535 ! Fit after self-cal, rms=0.040288Jy sigma=0.583989 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 = -0.000457321 Jy ! Component: 100 - total flux cleaned = -0.000495921 Jy ! Component: 150 - total flux cleaned = -0.000493791 Jy ! Component: 200 - total flux cleaned = -0.000551555 Jy ! Total flux subtracted in 200 components = -0.000551555 Jy ! Clean residual min=-0.000469 max=0.000469 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0124827 Jy ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 410 components and 0.0124827 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=0.040197Jy sigma=0.583218 ! Fit after self-cal, rms=0.040175Jy sigma=0.583031 ! 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=0.040175Jy sigma=0.583031 ! Fit after self-cal, rms=0.041247Jy sigma=0.582442 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.552 mas, bmaj=28.31 mas, bpa=82.81 degrees ! Estimated noise=1.46891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000581935 Jy ! Component: 100 - total flux cleaned = -0.00108416 Jy ! Component: 150 - total flux cleaned = -0.00155008 Jy ! Component: 200 - total flux cleaned = -0.00182686 Jy ! Total flux subtracted in 200 components = -0.00182686 Jy ! Clean residual min=-0.000438 max=0.000437 Jy/beam ! Clean residual mean=0.000003 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0106558 Jy selfcal ! Performing phase self-cal ! Adding 98 model components to the UV plane model. ! The established model now contains 499 components and 0.0106558 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=0.041151Jy sigma=0.581900 ! Fit after self-cal, rms=0.041294Jy sigma=0.581606 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 = -0.00082728 Jy ! Component: 100 - total flux cleaned = -0.00108889 Jy ! Component: 150 - total flux cleaned = -0.00134629 Jy ! Component: 200 - total flux cleaned = -0.00148778 Jy ! Total flux subtracted in 200 components = -0.00148778 Jy ! Clean residual min=-0.000371 max=0.000375 Jy/beam ! Clean residual mean=0.000002 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.00916804 Jy ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 569 components and 0.00916804 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=0.041233Jy sigma=0.581154 ! Fit after self-cal, rms=0.041281Jy sigma=0.580989 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.041281Jy sigma=0.580989 ! Fit after self-cal, rms=0.042669Jy sigma=0.580535 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.751 mas, bmaj=27.85 mas, bpa=82.86 degrees ! Estimated noise=1.4668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000716484 Jy ! Component: 100 - total flux cleaned = -0.00119124 Jy ! Component: 150 - total flux cleaned = -0.00176048 Jy ! Component: 200 - total flux cleaned = -0.00200592 Jy ! Total flux subtracted in 200 components = -0.00200592 Jy ! Clean residual min=-0.000394 max=0.000392 Jy/beam ! Clean residual mean=0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.00716212 Jy selfcal ! Performing phase self-cal ! Adding 115 model components to the UV plane model. ! The established model now contains 651 components and 0.00716212 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=0.042592Jy sigma=0.580159 ! Fit after self-cal, rms=0.042671Jy sigma=0.579441 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 = -0.000702509 Jy ! Component: 100 - total flux cleaned = -0.00103106 Jy ! Component: 150 - total flux cleaned = -0.00144298 Jy ! Component: 200 - total flux cleaned = -0.00181677 Jy ! Total flux subtracted in 200 components = -0.00181677 Jy ! Clean residual min=-0.000348 max=0.000346 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.00534535 Jy ! Performing phase self-cal ! Adding 104 model components to the UV plane model. ! The established model now contains 723 components and 0.00534535 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=0.042611Jy sigma=0.579190 ! Fit after self-cal, rms=0.042620Jy sigma=0.579097 ! 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=9.582 mas, bmaj=28.13 mas, bpa=82.84 degrees ! Estimated noise=1.46433 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.582 x 28.13 at 82.84 degrees (North through East) ! Clean map min=-0.0074071 max=0.011889 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=8.16 mas, bmaj=34.71 mas, bpa=82.75 degrees ! Estimated noise=3.85206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182403 Jy ! Component: 100 - total flux cleaned = 0.0225169 Jy ! Component: 150 - total flux cleaned = 0.0233705 Jy ! Component: 200 - total flux cleaned = 0.0246108 Jy ! Total flux subtracted in 200 components = 0.0246108 Jy ! Clean residual min=-0.006983 max=0.007019 Jy/beam ! Clean residual mean=0.000009 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 0.0246108 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0246108 Jy ! Inverting map and beam ! Estimated beam: bmin=9.582 mas, bmaj=28.13 mas, bpa=82.84 degrees ! Estimated noise=1.46433 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 = 0.00143418 Jy ! Component: 100 - total flux cleaned = 0.000139613 Jy ! Component: 150 - total flux cleaned = -0.00064834 Jy ! Component: 200 - total flux cleaned = -0.00143296 Jy ! Total flux subtracted in 200 components = -0.00143296 Jy ! Clean residual min=-0.001673 max=0.001679 Jy/beam ! Clean residual mean=0.000000 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0231778 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 154 components and 0.0231778 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.751 mas, bmaj=27.85 mas, bpa=82.86 degrees ! Estimated noise=1.4668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00217259 Jy ! Component: 100 - total flux cleaned = -0.00274808 Jy ! Component: 150 - total flux cleaned = -0.00268482 Jy ! Component: 200 - total flux cleaned = -0.00332075 Jy ! Total flux subtracted in 200 components = -0.00332075 Jy ! Clean residual min=-0.001011 max=0.001006 Jy/beam ! Clean residual mean=0.000004 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.019857 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 = -0.000411145 Jy ! Component: 100 - total flux cleaned = -0.000740714 Jy ! Component: 150 - total flux cleaned = -0.00095069 Jy ! Component: 200 - total flux cleaned = -0.00115201 Jy ! Total flux subtracted in 200 components = -0.00115201 Jy ! Clean residual min=-0.000809 max=0.000809 Jy/beam ! Clean residual mean=0.000005 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.018705 Jy ! Adding 155 model components to the UV plane model. ! The established model now contains 309 components and 0.018705 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=9.582 mas, bmaj=28.13 mas, bpa=82.84 degrees ! Estimated noise=1.46433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.0621e-06 Jy ! Component: 100 - total flux cleaned = -0.000527207 Jy ! Component: 150 - total flux cleaned = -0.000732826 Jy ! Component: 200 - total flux cleaned = -0.000956686 Jy ! Total flux subtracted in 200 components = -0.000956686 Jy ! Clean residual min=-0.000519 max=0.000516 Jy/beam ! Clean residual mean=0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0177484 Jy selfcal ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 384 components and 0.0177484 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=0.042634Jy sigma=0.579769 ! Fit after self-cal, rms=0.042595Jy sigma=0.579532 wmodel J0046+1102_C_map.mod ! Writing 384 model components to file: J0046+1102_C_map.mod wobs J0046+1102_C_uvs.fits ! Writing UV FITS file: J0046+1102_C_uvs.fits wwins J0046+1102_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0046+1102_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.582 x 28.13 at 82.84 degrees (North through East) ! Clean map min=-0.0057488 max=0.012696 Jy/beam ! Writing clean map to FITS file: .//J0046+1102_C_map.fits wmodel .//J0046+1102_C_map.mod ! Writing 384 model components to file: .//J0046+1102_C_map.mod wobs .//J0046+1102_C_uvs.fits ! Writing UV FITS file: .//J0046+1102_C_uvs.fits wwins .//J0046+1102_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0126962 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190402 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.499 4.499 8.99801 17.996 35.992 71.9841 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 66.681 quit ! Quitting program ! Log file .//J0046+1102_C_dfm.log closed on Mon Jan 20 17:06:03 2020