! Started logfile: .//J2250+0456_C_20180525_dfm.log on Mon Jun 11 08:57:31 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 .//J2250+0456_C_20180525_uva.fits ! Reading UV FITS file: .//J2250+0456_C_20180525_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2250+0456 ! ! 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 20832 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 J2250+0456_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=1.000511Jy sigma=27.334168 ! Fit after self-cal, rms=0.989128Jy sigma=27.042283 ! 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=1.433 mas, bmaj=6.303 mas, bpa=-16.59 degrees ! Estimated noise=0.368644 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 = 0.00795212 Jy ! Component: 100 - total flux cleaned = 0.00976429 Jy ! Total flux subtracted in 100 components = 0.00976429 Jy ! Clean residual min=-0.001162 max=0.001160 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.00976429 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00976429 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=0.027761Jy sigma=0.693518 ! Fit after self-cal, rms=0.026436Jy sigma=0.655801 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369113 Jy ! Component: 100 - total flux cleaned = 0.00453633 Jy ! Total flux subtracted in 100 components = 0.00453633 Jy ! Clean residual min=-0.001199 max=0.001124 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0143006 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0143006 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=0.025893Jy sigma=0.643834 ! Fit after self-cal, rms=0.025885Jy sigma=0.643700 ! 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=1.744 mas, bmaj=6.384 mas, bpa=-16.35 degrees ! Estimated noise=0.184287 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 = 0.000625611 Jy ! Component: 100 - total flux cleaned = 0.00100915 Jy ! Component: 150 - total flux cleaned = 0.00126121 Jy ! Component: 200 - total flux cleaned = 0.00133084 Jy ! Total flux subtracted in 200 components = 0.00133084 Jy ! Clean residual min=-0.000957 max=0.000928 Jy/beam ! Clean residual mean=0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0156315 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0156315 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=0.025857Jy sigma=0.643435 ! Fit after self-cal, rms=0.025848Jy sigma=0.643253 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.744 x 6.384 at -16.35 degrees (North through East) ! Clean map min=-0.00093675 max=0.014418 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.63 HN 0.85 KP 0.88 ! LA 0.90 MK 0.87 NL 0.93 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.71 HN 0.93 KP 1.13 ! LA 1.13 MK 0.88 NL 1.02 PT 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.80 HN 1.05 KP 1.01 ! LA 1.14 MK 1.03 NL 1.01 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.91 HN 1.04 KP 1.25 ! LA 0.50 MK 1.05 NL 1.22 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.92 KP 1.04 ! LA 1.13 MK 1.00 NL 1.13 PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 HN 1.10 KP 1.10 ! LA 1.14 MK 1.08 NL 1.09 PT 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.82 HN 1.03 KP 1.05 ! LA 1.31 MK 0.95 NL 1.15 PT 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.84 HN 1.07 KP 1.14 ! LA 1.21 MK 0.98 NL 1.14 PT 1.03 ! ! ! Fit before self-cal, rms=0.025848Jy sigma=0.643253 ! Fit after self-cal, rms=0.024564Jy sigma=0.635279 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.752 mas, bmaj=6.365 mas, bpa=-16.31 degrees ! Estimated noise=0.18281 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 = 7.8265e-05 Jy ! Component: 100 - total flux cleaned = 5.55032e-05 Jy ! Component: 150 - total flux cleaned = 3.18806e-05 Jy ! Component: 200 - total flux cleaned = 1.15973e-05 Jy ! Total flux subtracted in 200 components = 1.15973e-05 Jy ! Clean residual min=-0.000386 max=0.000362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0156431 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0156431 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=0.024563Jy sigma=0.635236 ! Fit after self-cal, rms=0.024788Jy sigma=0.631713 ! 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=0.024788Jy sigma=0.631713 ! Fit after self-cal, rms=0.026704Jy sigma=0.630006 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.756 mas, bmaj=6.351 mas, bpa=-16.3 degrees ! Estimated noise=0.184542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.92606e-05 Jy ! Component: 100 - total flux cleaned = 7.11727e-05 Jy ! Component: 150 - total flux cleaned = 7.50498e-05 Jy ! Component: 200 - total flux cleaned = 7.16564e-05 Jy ! Total flux subtracted in 200 components = 7.16564e-05 Jy ! Clean residual min=-0.000398 max=0.000334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0157147 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0157147 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=0.026703Jy sigma=0.629964 ! Fit after self-cal, rms=0.026976Jy sigma=0.628746 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 = -2.03135e-05 Jy ! Component: 100 - total flux cleaned = 1.43523e-05 Jy ! Component: 150 - total flux cleaned = 1.44905e-05 Jy ! Component: 200 - total flux cleaned = 1.10528e-05 Jy ! Total flux subtracted in 200 components = 1.10528e-05 Jy ! Clean residual min=-0.000566 max=0.000373 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0157258 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0157258 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=0.026972Jy sigma=0.628739 ! Fit after self-cal, rms=0.026973Jy sigma=0.628673 ! 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=0.026973Jy sigma=0.628673 ! Fit after self-cal, rms=0.031378Jy sigma=0.627945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=6.332 mas, bpa=-16.29 degrees ! Estimated noise=0.185921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.13869e-05 Jy ! Component: 100 - total flux cleaned = 0.000101384 Jy ! Component: 150 - total flux cleaned = 0.000110815 Jy ! Component: 200 - total flux cleaned = 0.000110739 Jy ! Total flux subtracted in 200 components = 0.000110739 Jy ! Clean residual min=-0.000442 max=0.000337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0158365 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.0158365 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=0.031377Jy sigma=0.627915 ! Fit after self-cal, rms=0.031601Jy sigma=0.627496 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 = -3.06154e-05 Jy ! Component: 100 - total flux cleaned = -2.64925e-05 Jy ! Component: 150 - total flux cleaned = -3.25687e-05 Jy ! Component: 200 - total flux cleaned = -3.26173e-05 Jy ! Total flux subtracted in 200 components = -3.26173e-05 Jy ! Clean residual min=-0.000471 max=0.000347 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0158039 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0158039 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=0.031599Jy sigma=0.627493 ! Fit after self-cal, rms=0.031599Jy sigma=0.627437 ! 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=0.031599Jy sigma=0.627437 ! Fit after self-cal, rms=0.039658Jy sigma=0.627187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.756 mas, bmaj=6.28 mas, bpa=-12.18 degrees ! Estimated noise=0.221702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140147 Jy ! Component: 100 - total flux cleaned = 0.000150615 Jy ! Component: 150 - total flux cleaned = 0.000153148 Jy ! Component: 200 - total flux cleaned = 0.000155457 Jy ! Total flux subtracted in 200 components = 0.000155457 Jy ! Clean residual min=-0.000330 max=0.000340 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0159594 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.0159594 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=0.039658Jy sigma=0.627170 ! Fit after self-cal, rms=0.039798Jy sigma=0.627041 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 = -6.69122e-06 Jy ! Component: 100 - total flux cleaned = -1.80043e-05 Jy ! Component: 150 - total flux cleaned = -1.8098e-05 Jy ! Component: 200 - total flux cleaned = -1.80842e-05 Jy ! Total flux subtracted in 200 components = -1.80842e-05 Jy ! Clean residual min=-0.000344 max=0.000345 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0159413 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.0159413 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=0.039797Jy sigma=0.627040 ! Fit after self-cal, rms=0.039797Jy sigma=0.627017 ! 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=1.754 mas, bmaj=6.31 mas, bpa=-16.28 degrees ! Estimated noise=0.186979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.754 x 6.31 at -16.28 degrees (North through East) ! Clean map min=-0.00040674 max=0.014047 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=1.434 mas, bmaj=6.216 mas, bpa=-16.47 degrees ! Estimated noise=0.383689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010863 Jy ! Component: 100 - total flux cleaned = 0.013459 Jy ! Component: 150 - total flux cleaned = 0.0145569 Jy ! Component: 200 - total flux cleaned = 0.015112 Jy ! Total flux subtracted in 200 components = 0.015112 Jy ! Clean residual min=-0.000859 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.015112 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.015112 Jy ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=6.31 mas, bpa=-16.28 degrees ! Estimated noise=0.186979 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 = 0.000481834 Jy ! Component: 100 - total flux cleaned = 0.000604209 Jy ! Component: 150 - total flux cleaned = 0.000629445 Jy ! Component: 200 - total flux cleaned = 0.000636777 Jy ! Total flux subtracted in 200 components = 0.000636777 Jy ! Clean residual min=-0.000425 max=0.000350 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0157488 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.0157488 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=3.756 mas, bmaj=6.28 mas, bpa=-12.18 degrees ! Estimated noise=0.221702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.67494e-05 Jy ! Component: 100 - total flux cleaned = 8.04965e-05 Jy ! Component: 150 - total flux cleaned = 0.000100093 Jy ! Component: 200 - total flux cleaned = 0.000105824 Jy ! Total flux subtracted in 200 components = 0.000105824 Jy ! Clean residual min=-0.000342 max=0.000349 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0158546 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 = 5.28513e-06 Jy ! Component: 100 - total flux cleaned = 1.00956e-05 Jy ! Component: 150 - total flux cleaned = 1.2362e-05 Jy ! Component: 200 - total flux cleaned = 1.23819e-05 Jy ! Total flux subtracted in 200 components = 1.23819e-05 Jy ! Clean residual min=-0.000341 max=0.000348 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.015867 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.015867 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=6.31 mas, bpa=-16.28 degrees ! Estimated noise=0.186979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.81237e-05 Jy ! Component: 100 - total flux cleaned = -0.000113511 Jy ! Component: 150 - total flux cleaned = -0.000117764 Jy ! Component: 200 - total flux cleaned = -0.000114055 Jy ! Total flux subtracted in 200 components = -0.000114055 Jy ! Clean residual min=-0.000445 max=0.000353 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.015753 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.015753 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=0.039797Jy sigma=0.627061 ! Fit after self-cal, rms=0.039798Jy sigma=0.627012 wmodel J2250+0456_C_map.mod ! Writing 50 model components to file: J2250+0456_C_map.mod wobs J2250+0456_C_uvs.fits ! Writing UV FITS file: J2250+0456_C_uvs.fits wwins J2250+0456_C_map.win ! wwins: Wrote 1 windows to J2250+0456_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 = -0.000150085 Jy ! Component: 100 - total flux cleaned = -0.000234836 Jy ! Component: 150 - total flux cleaned = -0.000289746 Jy ! Component: 200 - total flux cleaned = -0.000347693 Jy ! Component: 250 - total flux cleaned = -0.000380916 Jy ! Component: 300 - total flux cleaned = -0.000396936 Jy ! Component: 350 - total flux cleaned = -0.00041738 Jy ! Component: 400 - total flux cleaned = -0.000437187 Jy ! Component: 450 - total flux cleaned = -0.000451495 Jy ! Component: 500 - total flux cleaned = -0.000446902 Jy ! Component: 550 - total flux cleaned = -0.000446975 Jy ! Component: 600 - total flux cleaned = -0.000438134 Jy ! Component: 650 - total flux cleaned = -0.000425002 Jy ! Component: 700 - total flux cleaned = -0.00040802 Jy ! Component: 750 - total flux cleaned = -0.000399682 Jy ! Component: 800 - total flux cleaned = -0.000375186 Jy ! Component: 850 - total flux cleaned = -0.00036712 Jy ! Component: 900 - total flux cleaned = -0.000331844 Jy ! Component: 950 - total flux cleaned = -0.000324261 Jy ! Component: 1000 - total flux cleaned = -0.000320508 Jy ! Component: 1050 - total flux cleaned = -0.000301944 Jy ! Component: 1100 - total flux cleaned = -0.000287403 Jy ! Component: 1150 - total flux cleaned = -0.000276751 Jy ! Component: 1200 - total flux cleaned = -0.00027322 Jy ! Component: 1250 - total flux cleaned = -0.000266314 Jy ! Component: 1300 - total flux cleaned = -0.000249176 Jy ! Component: 1350 - total flux cleaned = -0.000252549 Jy ! Component: 1400 - total flux cleaned = -0.000252529 Jy ! Component: 1450 - total flux cleaned = -0.000252502 Jy ! Component: 1500 - total flux cleaned = -0.00025251 Jy ! Component: 1550 - total flux cleaned = -0.000246122 Jy ! Component: 1600 - total flux cleaned = -0.000258792 Jy ! Component: 1650 - total flux cleaned = -0.000249363 Jy ! Component: 1700 - total flux cleaned = -0.000249364 Jy ! Component: 1750 - total flux cleaned = -0.000249344 Jy ! Component: 1800 - total flux cleaned = -0.000237268 Jy ! Component: 1850 - total flux cleaned = -0.000234294 Jy ! Component: 1900 - total flux cleaned = -0.000231294 Jy ! Component: 1950 - total flux cleaned = -0.000219539 Jy ! Component: 2000 - total flux cleaned = -0.000219537 Jy ! Component: 2050 - total flux cleaned = -0.000213825 Jy ! Component: 2100 - total flux cleaned = -0.000213828 Jy ! Component: 2150 - total flux cleaned = -0.000205365 Jy ! Component: 2200 - total flux cleaned = -0.000194195 Jy ! Component: 2250 - total flux cleaned = -0.000188673 Jy ! Component: 2300 - total flux cleaned = -0.000185926 Jy ! Component: 2350 - total flux cleaned = -0.000177772 Jy ! Component: 2400 - total flux cleaned = -0.000177797 Jy ! Component: 2450 - total flux cleaned = -0.000180493 Jy ! Component: 2500 - total flux cleaned = -0.000172534 Jy ! Component: 2550 - total flux cleaned = -0.00017782 Jy ! Component: 2600 - total flux cleaned = -0.000177848 Jy ! Component: 2650 - total flux cleaned = -0.00017525 Jy ! Component: 2700 - total flux cleaned = -0.000180454 Jy ! Component: 2750 - total flux cleaned = -0.000175315 Jy ! Component: 2800 - total flux cleaned = -0.000182995 Jy ! Component: 2850 - total flux cleaned = -0.000180458 Jy ! Component: 2900 - total flux cleaned = -0.000185518 Jy ! Component: 2950 - total flux cleaned = -0.000180509 Jy ! Component: 3000 - total flux cleaned = -0.000182991 Jy ! Component: 3050 - total flux cleaned = -0.000185462 Jy ! Component: 3100 - total flux cleaned = -0.00018791 Jy ! Component: 3150 - total flux cleaned = -0.000182976 Jy ! Component: 3200 - total flux cleaned = -0.000187863 Jy ! Component: 3250 - total flux cleaned = -0.000183009 Jy ! Component: 3300 - total flux cleaned = -0.000187827 Jy ! Component: 3350 - total flux cleaned = -0.000180599 Jy ! Component: 3400 - total flux cleaned = -0.000187796 Jy ! Component: 3450 - total flux cleaned = -0.000183025 Jy ! Component: 3500 - total flux cleaned = -0.000190145 Jy ! Component: 3550 - total flux cleaned = -0.000187763 Jy ! Component: 3600 - total flux cleaned = -0.00019011 Jy ! Component: 3650 - total flux cleaned = -0.000190106 Jy ! Component: 3700 - total flux cleaned = -0.000192426 Jy ! Component: 3750 - total flux cleaned = -0.000194732 Jy ! Component: 3800 - total flux cleaned = -0.000192423 Jy ! Component: 3850 - total flux cleaned = -0.000201634 Jy ! Component: 3900 - total flux cleaned = -0.00020392 Jy ! Component: 3950 - total flux cleaned = -0.0002062 Jy ! Component: 4000 - total flux cleaned = -0.000206192 Jy ! Component: 4050 - total flux cleaned = -0.000203913 Jy ! Total flux subtracted in 4096 components = -0.000208445 Jy ! Clean residual min=-0.000123 max=0.000122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000041 Jy/beam ! Combined flux in latest and established models = 0.0155445 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 312 components and 0.0155445 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2250+0456_C_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.754 x 6.31 at -16.28 degrees (North through East) ! Clean map min=-0.0003422 max=0.013956 Jy/beam ! Writing clean map to FITS file: .//J2250+0456_C_20180525_map.fits wmodel .//J2250+0456_C_20180525_map.mod ! Writing 312 model components to file: .//J2250+0456_C_20180525_map.mod wobs .//J2250+0456_C_20180525_uvs.fits ! Writing UV FITS file: .//J2250+0456_C_20180525_uvs.fits wwins .//J2250+0456_C_20180525_map.win ! wwins: Wrote 2 windows to .//J2250+0456_C_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0139563 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.06572e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.873955 0.873955 1.74791 3.49582 6.99164 13.9833 27.9666 55.9331 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 343.266 quit ! Quitting program ! Log file .//J2250+0456_C_20180525_dfm.log closed on Mon Jun 11 08:57:36 2018