! Started logfile: .//J1846+7237_C_dfm.log on Sun Oct 21 00:02:54 2018 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 .//J1846+7237_C_uva.fits ! Reading UV FITS file: .//J1846+7237_C_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1846+7237 ! ! 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 85 lines of history. ! ! Reading 4256 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 J1846+7237_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=1.001325Jy sigma=44.901880 ! Fit after self-cal, rms=0.952341Jy sigma=42.769159 ! 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=1.479 mas, bmaj=6.273 mas, bpa=-7.28 degrees ! Estimated noise=0.445632 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 = 0.0350426 Jy ! Component: 100 - total flux cleaned = 0.0429333 Jy ! Total flux subtracted in 100 components = 0.0429333 Jy ! Clean residual min=-0.001930 max=0.002907 Jy/beam ! Clean residual mean=0.000003 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0429333 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0429333 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=0.018035Jy sigma=0.710805 ! Fit after self-cal, rms=0.017887Jy sigma=0.702546 ! 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=2.044 mas, bmaj=6.068 mas, bpa=-7.516 degrees ! Estimated noise=0.2575 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 = 0.00504885 Jy ! Component: 100 - total flux cleaned = 0.00704701 Jy ! Component: 150 - total flux cleaned = 0.00795837 Jy ! Component: 200 - total flux cleaned = 0.00834898 Jy ! Total flux subtracted in 200 components = 0.00834898 Jy ! Clean residual min=-0.001208 max=0.001925 Jy/beam ! Clean residual mean=0.000005 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0512823 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 33 components and 0.0512823 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=0.016564Jy sigma=0.640743 ! Fit after self-cal, rms=0.016550Jy sigma=0.640234 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.044 x 6.068 at -7.516 degrees (North through East) ! Clean map min=-0.0011966 max=0.047067 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 0.97 LA 0.97 ! MK 0.93 NL 0.99 OV 1.00 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 KP 0.97 LA 0.94 ! MK 1.01 NL 1.06 OV 1.03 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 0.96 LA 0.97 ! MK 1.01 NL 1.00 OV 1.01 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 1.00 LA 0.96 ! MK 0.95 NL 1.08 OV 0.99 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.01 LA 1.00 ! MK 0.95 NL 1.05 OV 1.00 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 1.03 LA 0.99 ! MK 0.97 NL 1.05 OV 0.99 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.02 LA 0.98 ! MK 0.97 NL 1.07 OV 1.03 PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 0.97 LA 1.04 ! MK 1.02 NL 1.07 OV 1.02 PT 1.05 ! ! ! Fit before self-cal, rms=0.016550Jy sigma=0.640234 ! Fit after self-cal, rms=0.016096Jy sigma=0.629728 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=6.088 mas, bpa=-7.265 degrees ! Estimated noise=0.256215 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 (10.8, 6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184512 Jy ! Component: 100 - total flux cleaned = 0.00275261 Jy ! Component: 150 - total flux cleaned = 0.00308501 Jy ! Component: 200 - total flux cleaned = 0.00315167 Jy ! Total flux subtracted in 200 components = 0.00315167 Jy ! Clean residual min=-0.000724 max=0.001069 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.054434 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.054434 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=0.015893Jy sigma=0.619579 ! Fit after self-cal, rms=0.015879Jy sigma=0.619253 ! Inverting map ! Added new window around map position (4.5, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763526 Jy ! Component: 100 - total flux cleaned = 0.000747644 Jy ! Component: 150 - total flux cleaned = 0.00074771 Jy ! Component: 200 - total flux cleaned = 0.000733696 Jy ! Total flux subtracted in 200 components = 0.000733696 Jy ! Clean residual min=-0.000611 max=0.000644 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0551677 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0551677 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=0.015820Jy sigma=0.616303 ! Fit after self-cal, rms=0.015812Jy sigma=0.616180 ! 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=0.015812Jy sigma=0.616180 ! Fit after self-cal, rms=0.015727Jy sigma=0.615649 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.036 mas, bmaj=6.089 mas, bpa=-7.268 degrees ! Estimated noise=0.254876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233402 Jy ! Component: 100 - total flux cleaned = 0.000200036 Jy ! Component: 150 - total flux cleaned = 0.000160017 Jy ! Component: 200 - total flux cleaned = 0.000115757 Jy ! Total flux subtracted in 200 components = 0.000115757 Jy ! Clean residual min=-0.000569 max=0.000616 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0552834 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 0.0552834 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=0.015715Jy sigma=0.614942 ! Fit after self-cal, rms=0.015715Jy sigma=0.614917 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 (-20.7, -15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384067 Jy ! Component: 100 - total flux cleaned = 0.000438966 Jy ! Component: 150 - total flux cleaned = 0.000483987 Jy ! Component: 200 - total flux cleaned = 0.000514303 Jy ! Total flux subtracted in 200 components = 0.000514303 Jy ! Clean residual min=-0.000478 max=0.000464 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0557977 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.0557977 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=0.015695Jy sigma=0.613929 ! Fit after self-cal, rms=0.015696Jy sigma=0.613908 ! 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=0.015696Jy sigma=0.613908 ! Fit after self-cal, rms=0.015665Jy sigma=0.613837 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=6.091 mas, bpa=-7.277 degrees ! Estimated noise=0.254321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132923 Jy ! Component: 100 - total flux cleaned = 0.000181915 Jy ! Component: 150 - total flux cleaned = 0.000213843 Jy ! Component: 200 - total flux cleaned = 0.000237267 Jy ! Total flux subtracted in 200 components = 0.000237267 Jy ! Clean residual min=-0.000455 max=0.000430 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.056035 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 159 components and 0.056035 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=0.015660Jy sigma=0.613594 ! Fit after self-cal, rms=0.015661Jy sigma=0.613588 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 = -1.20002e-05 Jy ! Component: 100 - total flux cleaned = 3.84202e-06 Jy ! Component: 150 - total flux cleaned = -1.58959e-05 Jy ! Component: 200 - total flux cleaned = -1.55976e-05 Jy ! Total flux subtracted in 200 components = -1.55976e-05 Jy ! Clean residual min=-0.000459 max=0.000422 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0560194 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 170 components and 0.0560194 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=0.015658Jy sigma=0.613457 ! Fit after self-cal, rms=0.015658Jy sigma=0.613453 ! 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=0.015658Jy sigma=0.613453 ! Fit after self-cal, rms=0.015646Jy sigma=0.613436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.378 mas, bmaj=6.152 mas, bpa=-5.148 degrees ! Estimated noise=0.292985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.23875e-05 Jy ! Component: 100 - total flux cleaned = 6.1345e-05 Jy ! Component: 150 - total flux cleaned = 8.85273e-05 Jy ! Component: 200 - total flux cleaned = 0.000112822 Jy ! Total flux subtracted in 200 components = 0.000112822 Jy ! Clean residual min=-0.000407 max=0.000404 Jy/beam ! Clean residual mean=0.000002 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0561322 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 195 components and 0.0561322 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=0.015645Jy sigma=0.613382 ! Fit after self-cal, rms=0.015644Jy sigma=0.613378 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 = 2.57772e-06 Jy ! Component: 100 - total flux cleaned = 2.44709e-05 Jy ! Component: 150 - total flux cleaned = 3.61612e-05 Jy ! Component: 200 - total flux cleaned = 3.62508e-05 Jy ! Total flux subtracted in 200 components = 3.62508e-05 Jy ! Clean residual min=-0.000404 max=0.000403 Jy/beam ! Clean residual mean=0.000002 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0561685 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 214 components and 0.0561685 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=0.015643Jy sigma=0.613352 ! Fit after self-cal, rms=0.015643Jy sigma=0.613351 ! 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=2.034 mas, bmaj=6.093 mas, bpa=-7.281 degrees ! Estimated noise=0.254131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.034 x 6.093 at -7.281 degrees (North through East) ! Clean map min=-0.00042454 max=0.046892 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=1.471 mas, bmaj=6.303 mas, bpa=-7.12 degrees ! Estimated noise=0.436842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343787 Jy ! Component: 100 - total flux cleaned = 0.0423058 Jy ! Component: 150 - total flux cleaned = 0.0456682 Jy ! Component: 200 - total flux cleaned = 0.0474363 Jy ! Total flux subtracted in 200 components = 0.0474363 Jy ! Clean residual min=-0.001250 max=0.001193 Jy/beam ! Clean residual mean=0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0474363 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 0.0474363 Jy ! Inverting map and beam ! Estimated beam: bmin=2.034 mas, bmaj=6.093 mas, bpa=-7.281 degrees ! Estimated noise=0.254131 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 = 0.00242003 Jy ! Component: 100 - total flux cleaned = 0.00402255 Jy ! Component: 150 - total flux cleaned = 0.00518206 Jy ! Component: 200 - total flux cleaned = 0.00604838 Jy ! Total flux subtracted in 200 components = 0.00604838 Jy ! Clean residual min=-0.000761 max=0.000741 Jy/beam ! Clean residual mean=0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0534846 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.0534846 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=4.378 mas, bmaj=6.152 mas, bpa=-5.148 degrees ! Estimated noise=0.292985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000953708 Jy ! Component: 100 - total flux cleaned = 0.00165999 Jy ! Component: 150 - total flux cleaned = 0.00220188 Jy ! Component: 200 - total flux cleaned = 0.00242622 Jy ! Total flux subtracted in 200 components = 0.00242622 Jy ! Clean residual min=-0.000638 max=0.000551 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0559109 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 = 0.000158614 Jy ! Component: 100 - total flux cleaned = 0.000253711 Jy ! Component: 150 - total flux cleaned = 0.000265124 Jy ! Component: 200 - total flux cleaned = 0.000297417 Jy ! Total flux subtracted in 200 components = 0.000297417 Jy ! Clean residual min=-0.000549 max=0.000509 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0562083 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 122 components and 0.0562083 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.034 mas, bmaj=6.093 mas, bpa=-7.281 degrees ! Estimated noise=0.254131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175269 Jy ! Component: 100 - total flux cleaned = -0.000164521 Jy ! Component: 150 - total flux cleaned = -0.000136523 Jy ! Component: 200 - total flux cleaned = -0.000102109 Jy ! Total flux subtracted in 200 components = -0.000102109 Jy ! Clean residual min=-0.000489 max=0.000450 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0561062 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 146 components and 0.0561062 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=0.015655Jy sigma=0.613967 ! Fit after self-cal, rms=0.015656Jy sigma=0.613900 wmodel J1846+7237_C_map.mod ! Writing 146 model components to file: J1846+7237_C_map.mod wobs J1846+7237_C_uvs.fits ! Writing UV FITS file: J1846+7237_C_uvs.fits wwins J1846+7237_C_map.win ! wwins: Wrote 4 windows to J1846+7237_C_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 = -7.13937e-05 Jy ! Component: 100 - total flux cleaned = -7.11366e-05 Jy ! Component: 150 - total flux cleaned = -0.000108582 Jy ! Component: 200 - total flux cleaned = -0.000130014 Jy ! Component: 250 - total flux cleaned = -0.000115924 Jy ! Component: 300 - total flux cleaned = -0.000122583 Jy ! Component: 350 - total flux cleaned = -0.000122613 Jy ! Component: 400 - total flux cleaned = -0.000109907 Jy ! Component: 450 - total flux cleaned = -7.20918e-05 Jy ! Component: 500 - total flux cleaned = -2.8931e-05 Jy ! Component: 550 - total flux cleaned = -4.62866e-06 Jy ! Component: 600 - total flux cleaned = 3.1097e-05 Jy ! Component: 650 - total flux cleaned = 6.59947e-05 Jy ! Component: 700 - total flux cleaned = 9.4481e-05 Jy ! Component: 750 - total flux cleaned = 0.000122459 Jy ! Component: 800 - total flux cleaned = 0.000149992 Jy ! Component: 850 - total flux cleaned = 0.000182482 Jy ! Component: 900 - total flux cleaned = 0.000209127 Jy ! Component: 950 - total flux cleaned = 0.000235394 Jy ! Component: 1000 - total flux cleaned = 0.000266575 Jy ! Component: 1050 - total flux cleaned = 0.000297214 Jy ! Component: 1100 - total flux cleaned = 0.000317342 Jy ! Component: 1150 - total flux cleaned = 0.000352169 Jy ! Component: 1200 - total flux cleaned = 0.000366878 Jy ! Component: 1250 - total flux cleaned = 0.00039611 Jy ! Component: 1300 - total flux cleaned = 0.000434617 Jy ! Component: 1350 - total flux cleaned = 0.000467867 Jy ! Component: 1400 - total flux cleaned = 0.000510116 Jy ! Component: 1450 - total flux cleaned = 0.000528726 Jy ! Component: 1500 - total flux cleaned = 0.000565497 Jy ! Component: 1550 - total flux cleaned = 0.000579171 Jy ! Component: 1600 - total flux cleaned = 0.00059271 Jy ! Component: 1650 - total flux cleaned = 0.000624106 Jy ! Component: 1700 - total flux cleaned = 0.000637399 Jy ! Component: 1750 - total flux cleaned = 0.000659422 Jy ! Component: 1800 - total flux cleaned = 0.000672495 Jy ! Component: 1850 - total flux cleaned = 0.000698502 Jy ! Component: 1900 - total flux cleaned = 0.000720006 Jy ! Component: 1950 - total flux cleaned = 0.000737025 Jy ! Component: 2000 - total flux cleaned = 0.000758216 Jy ! Component: 2050 - total flux cleaned = 0.000770837 Jy ! Component: 2100 - total flux cleaned = 0.000791688 Jy ! Component: 2150 - total flux cleaned = 0.000795836 Jy ! Component: 2200 - total flux cleaned = 0.000812291 Jy ! Component: 2250 - total flux cleaned = 0.00082862 Jy ! Component: 2300 - total flux cleaned = 0.00083674 Jy ! Component: 2350 - total flux cleaned = 0.000852861 Jy ! Component: 2400 - total flux cleaned = 0.000876819 Jy ! Component: 2450 - total flux cleaned = 0.000880756 Jy ! Component: 2500 - total flux cleaned = 0.000892573 Jy ! Component: 2550 - total flux cleaned = 0.000908214 Jy ! Component: 2600 - total flux cleaned = 0.000923789 Jy ! Component: 2650 - total flux cleaned = 0.000935373 Jy ! Component: 2700 - total flux cleaned = 0.000943058 Jy ! Component: 2750 - total flux cleaned = 0.000962172 Jy ! Component: 2800 - total flux cleaned = 0.000973544 Jy ! Component: 2850 - total flux cleaned = 0.000988583 Jy ! Component: 2900 - total flux cleaned = 0.000992303 Jy ! Component: 2950 - total flux cleaned = 0.000995973 Jy ! Component: 3000 - total flux cleaned = 0.00101814 Jy ! Component: 3050 - total flux cleaned = 0.00101814 Jy ! Component: 3100 - total flux cleaned = 0.0010218 Jy ! Component: 3150 - total flux cleaned = 0.00104726 Jy ! Component: 3200 - total flux cleaned = 0.00105448 Jy ! Component: 3250 - total flux cleaned = 0.00106526 Jy ! Component: 3300 - total flux cleaned = 0.00107244 Jy ! Component: 3350 - total flux cleaned = 0.00108665 Jy ! Component: 3400 - total flux cleaned = 0.00109372 Jy ! Component: 3450 - total flux cleaned = 0.00110779 Jy ! Component: 3500 - total flux cleaned = 0.00112175 Jy ! Component: 3550 - total flux cleaned = 0.00114263 Jy ! Component: 3600 - total flux cleaned = 0.00113919 Jy ! Component: 3650 - total flux cleaned = 0.00114951 Jy ! Component: 3700 - total flux cleaned = 0.00117005 Jy ! Component: 3750 - total flux cleaned = 0.00117344 Jy ! Component: 3800 - total flux cleaned = 0.00119038 Jy ! Component: 3850 - total flux cleaned = 0.00119037 Jy ! Component: 3900 - total flux cleaned = 0.00120043 Jy ! Component: 3950 - total flux cleaned = 0.00122377 Jy ! Component: 4000 - total flux cleaned = 0.00121712 Jy ! Component: 4050 - total flux cleaned = 0.00123699 Jy ! Total flux subtracted in 4096 components = 0.00124026 Jy ! Clean residual min=-0.000192 max=0.000189 Jy/beam ! Clean residual mean=0.000001 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0573464 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 424 components and 0.0573464 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1846+7237_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.034 x 6.093 at -7.281 degrees (North through East) ! Clean map min=-0.00038425 max=0.04663 Jy/beam ! Writing clean map to FITS file: .//J1846+7237_C_map.fits wmodel .//J1846+7237_C_map.mod ! Writing 424 model components to file: .//J1846+7237_C_map.mod wobs .//J1846+7237_C_uvs.fits ! Writing UV FITS file: .//J1846+7237_C_uvs.fits wwins .//J1846+7237_C_map.win ! wwins: Wrote 5 windows to .//J1846+7237_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0466298 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.89381e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.379187 0.379187 0.758374 1.51675 3.0335 6.06699 12.134 24.268 48.5359 97.0719 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 791.166 quit ! Quitting program ! Log file .//J1846+7237_C_dfm.log closed on Sun Oct 21 00:02:58 2018