! Started logfile: .//J1640-1509_X_dfm.log on Mon Jan 20 18:29:45 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 .//J1640-1509_X_uva.fits ! Reading UV FITS file: .//J1640-1509_X_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1640-1509 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1920 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 J1640-1509_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999917Jy sigma=18.765450 ! Fit after self-cal, rms=0.976050Jy sigma=18.314547 ! 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=4.965 mas, bmaj=6.448 mas, bpa=59.11 degrees ! Estimated noise=1.76028 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 = 0.0193134 Jy ! Component: 100 - total flux cleaned = 0.0255878 Jy ! Total flux subtracted in 100 components = 0.0255878 Jy ! Clean residual min=-0.003243 max=0.003220 Jy/beam ! Clean residual mean=-0.000014 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.0255878 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0255878 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=0.038248Jy sigma=0.648194 ! Fit after self-cal, rms=0.036392Jy sigma=0.609693 ! 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=5.031 mas, bmaj=6.381 mas, bpa=44.53 degrees ! Estimated noise=0.873333 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 = 0.00604739 Jy ! Component: 100 - total flux cleaned = 0.00806474 Jy ! Component: 150 - total flux cleaned = 0.00898446 Jy ! Component: 200 - total flux cleaned = 0.00961225 Jy ! Total flux subtracted in 200 components = 0.00961225 Jy ! Clean residual min=-0.001165 max=0.001173 Jy/beam ! Clean residual mean=-0.000005 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0352001 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 101 components and 0.0352001 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=0.035221Jy sigma=0.587200 ! Fit after self-cal, rms=0.035090Jy sigma=0.584743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.031 x 6.381 at 44.53 degrees (North through East) ! Clean map min=-0.0023202 max=0.025171 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 KP 1.08 LA 1.14 ! OV 0.96 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.85 KP 1.15 LA 0.92 ! OV 1.09 PT 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.81 KP 0.88 LA 1.05 ! OV 1.10 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 KP 1.06 LA 0.87 ! OV 0.98 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.89 KP 1.25 LA 1.00 ! OV 0.99 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.91 KP 0.81 LA 1.05 ! OV 1.06 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 KP 0.95 LA 0.97 ! OV 1.02 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 KP 1.24 LA 1.33 ! OV 0.97 PT 0.89 ! ! ! Fit before self-cal, rms=0.035090Jy sigma=0.584743 ! Fit after self-cal, rms=0.034872Jy sigma=0.578056 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.056 mas, bmaj=6.533 mas, bpa=41.88 degrees ! Estimated noise=0.849573 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 = 0.00130092 Jy ! Component: 100 - total flux cleaned = 0.00210123 Jy ! Component: 150 - total flux cleaned = 0.00253528 Jy ! Component: 200 - total flux cleaned = 0.00285735 Jy ! Total flux subtracted in 200 components = 0.00285735 Jy ! Clean residual min=-0.000498 max=0.000497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0380575 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 168 components and 0.0380575 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=0.034728Jy sigma=0.575528 ! Fit after self-cal, rms=0.034829Jy sigma=0.573746 ! 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=0.034829Jy sigma=0.573746 ! Fit after self-cal, rms=0.035760Jy sigma=0.573374 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.056 mas, bmaj=6.544 mas, bpa=41.43 degrees ! Estimated noise=0.853226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627181 Jy ! Component: 100 - total flux cleaned = 0.0009903 Jy ! Component: 150 - total flux cleaned = 0.00119913 Jy ! Component: 200 - total flux cleaned = 0.00122835 Jy ! Total flux subtracted in 200 components = 0.00122835 Jy ! Clean residual min=-0.000461 max=0.000461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0392858 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 230 components and 0.0392858 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=0.035675Jy sigma=0.571897 ! Fit after self-cal, rms=0.035719Jy sigma=0.571233 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 = 4.31159e-05 Jy ! Component: 100 - total flux cleaned = 0.000243283 Jy ! Component: 150 - total flux cleaned = 0.000331553 Jy ! Component: 200 - total flux cleaned = 0.000333869 Jy ! Total flux subtracted in 200 components = 0.000333869 Jy ! Clean residual min=-0.000400 max=0.000397 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0396197 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 290 components and 0.0396197 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=0.035660Jy sigma=0.570279 ! Fit after self-cal, rms=0.035661Jy sigma=0.569795 ! Inverting map ! Added new window around map position (-33.2, 48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178156 Jy ! Component: 100 - total flux cleaned = 0.00029277 Jy ! Component: 150 - total flux cleaned = 0.000461234 Jy ! Component: 200 - total flux cleaned = 0.000622299 Jy ! Total flux subtracted in 200 components = 0.000622299 Jy ! Clean residual min=-0.000554 max=0.000590 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.040242 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 316 components and 0.040242 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=0.035637Jy sigma=0.569438 ! Fit after self-cal, rms=0.035642Jy sigma=0.569352 ! 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=0.035642Jy sigma=0.569352 ! Fit after self-cal, rms=0.036403Jy sigma=0.569185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.06 mas, bmaj=6.545 mas, bpa=41.44 degrees ! Estimated noise=0.857853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144759 Jy ! Component: 100 - total flux cleaned = 0.000238524 Jy ! Component: 150 - total flux cleaned = 0.000360157 Jy ! Component: 200 - total flux cleaned = 0.000451911 Jy ! Total flux subtracted in 200 components = 0.000451911 Jy ! Clean residual min=-0.000658 max=0.000668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0406939 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 334 components and 0.0406939 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=0.036391Jy sigma=0.569043 ! Fit after self-cal, rms=0.036426Jy sigma=0.568976 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 = 0.000122133 Jy ! Component: 100 - total flux cleaned = 0.000241048 Jy ! Component: 150 - total flux cleaned = 0.000323454 Jy ! Component: 200 - total flux cleaned = 0.000393039 Jy ! Total flux subtracted in 200 components = 0.000393039 Jy ! Clean residual min=-0.000659 max=0.000708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0410869 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 353 components and 0.0410869 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=0.036419Jy sigma=0.568908 ! Fit after self-cal, rms=0.036421Jy sigma=0.568891 ! 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=0.036421Jy sigma=0.568891 ! Fit after self-cal, rms=0.036729Jy sigma=0.568854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.192 mas, bmaj=6.629 mas, bpa=39.78 degrees ! Estimated noise=0.857223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.37629e-05 Jy ! Component: 100 - total flux cleaned = 4.98187e-05 Jy ! Component: 150 - total flux cleaned = 0.000119441 Jy ! Component: 200 - total flux cleaned = 0.000174051 Jy ! Total flux subtracted in 200 components = 0.000174051 Jy ! Clean residual min=-0.000696 max=0.000697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.041261 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 378 components and 0.041261 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=0.036724Jy sigma=0.568808 ! Fit after self-cal, rms=0.036740Jy sigma=0.568788 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 = 0.000106977 Jy ! Component: 100 - total flux cleaned = 0.000178876 Jy ! Component: 150 - total flux cleaned = 0.000213774 Jy ! Component: 200 - total flux cleaned = 0.000240183 Jy ! Total flux subtracted in 200 components = 0.000240183 Jy ! Clean residual min=-0.000676 max=0.000699 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0415012 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 397 components and 0.0415012 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=0.036737Jy sigma=0.568755 ! Fit after self-cal, rms=0.036738Jy sigma=0.568749 ! 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=5.066 mas, bmaj=6.544 mas, bpa=41.37 degrees ! Estimated noise=0.85908 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.066 x 6.544 at 41.37 degrees (North through East) ! Clean map min=-0.0012949 max=0.024621 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=5.026 mas, bmaj=6.599 mas, bpa=56.53 degrees ! Estimated noise=1.71558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806391 Jy ! Component: 100 - total flux cleaned = 0.00863525 Jy ! Component: 150 - total flux cleaned = 0.00848585 Jy ! Component: 200 - total flux cleaned = 0.00792335 Jy ! Total flux subtracted in 200 components = 0.00792335 Jy ! Clean residual min=-0.007708 max=0.016678 Jy/beam ! Clean residual mean=-0.000036 rms=0.003732 Jy/beam ! Combined flux in latest and established models = 0.00792335 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.00792335 Jy ! Inverting map and beam ! Estimated beam: bmin=5.066 mas, bmaj=6.544 mas, bpa=41.37 degrees ! Estimated noise=0.85908 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148201 Jy ! Component: 100 - total flux cleaned = 0.0172991 Jy ! Component: 150 - total flux cleaned = 0.0191167 Jy ! Component: 200 - total flux cleaned = 0.021168 Jy ! Total flux subtracted in 200 components = 0.021168 Jy ! Clean residual min=-0.004375 max=0.004734 Jy/beam ! Clean residual mean=-0.000018 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.0290913 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.0290913 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=5.192 mas, bmaj=6.629 mas, bpa=39.78 degrees ! Estimated noise=0.857223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155036 Jy ! Component: 100 - total flux cleaned = 0.00325528 Jy ! Component: 150 - total flux cleaned = 0.00473232 Jy ! Component: 200 - total flux cleaned = 0.00614067 Jy ! Total flux subtracted in 200 components = 0.00614067 Jy ! Clean residual min=-0.002755 max=0.003413 Jy/beam ! Clean residual mean=-0.000009 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.035232 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 = 0.00125104 Jy ! Component: 100 - total flux cleaned = 0.002442 Jy ! Component: 150 - total flux cleaned = 0.00336148 Jy ! Component: 200 - total flux cleaned = 0.00406606 Jy ! Total flux subtracted in 200 components = 0.00406606 Jy ! Clean residual min=-0.002018 max=0.002614 Jy/beam ! Clean residual mean=-0.000004 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0392981 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 150 components and 0.039298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.066 mas, bmaj=6.544 mas, bpa=41.37 degrees ! Estimated noise=0.85908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079675 Jy ! Component: 100 - total flux cleaned = 0.00141485 Jy ! Component: 150 - total flux cleaned = 0.00198372 Jy ! Component: 200 - total flux cleaned = 0.00250711 Jy ! Total flux subtracted in 200 components = 0.00250711 Jy ! Clean residual min=-0.001712 max=0.002147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0418051 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 191 components and 0.0418051 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=0.037059Jy sigma=0.574502 ! Fit after self-cal, rms=0.036943Jy sigma=0.572327 wmodel J1640-1509_X_map.mod ! Writing 191 model components to file: J1640-1509_X_map.mod wobs J1640-1509_X_uvs.fits ! Writing UV FITS file: J1640-1509_X_uvs.fits wwins J1640-1509_X_map.win ! wwins: Wrote 2 windows to J1640-1509_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 = 0.000693109 Jy ! Component: 100 - total flux cleaned = 0.00113715 Jy ! Component: 150 - total flux cleaned = 0.00137359 Jy ! Component: 200 - total flux cleaned = 0.00147132 Jy ! Component: 250 - total flux cleaned = 0.00156213 Jy ! Component: 300 - total flux cleaned = 0.00163158 Jy ! Component: 350 - total flux cleaned = 0.00169611 Jy ! Component: 400 - total flux cleaned = 0.00175722 Jy ! Component: 450 - total flux cleaned = 0.0017458 Jy ! Component: 500 - total flux cleaned = 0.00176734 Jy ! Component: 550 - total flux cleaned = 0.00175668 Jy ! Component: 600 - total flux cleaned = 0.00177663 Jy ! Component: 650 - total flux cleaned = 0.0017572 Jy ! Component: 700 - total flux cleaned = 0.00177617 Jy ! Component: 750 - total flux cleaned = 0.00180318 Jy ! Component: 800 - total flux cleaned = 0.00182062 Jy ! Component: 850 - total flux cleaned = 0.0018291 Jy ! Component: 900 - total flux cleaned = 0.00186292 Jy ! Component: 950 - total flux cleaned = 0.00189608 Jy ! Component: 1000 - total flux cleaned = 0.00192055 Jy ! Component: 1050 - total flux cleaned = 0.0019606 Jy ! Component: 1100 - total flux cleaned = 0.00200012 Jy ! Component: 1150 - total flux cleaned = 0.00202336 Jy ! Component: 1200 - total flux cleaned = 0.0020541 Jy ! Component: 1250 - total flux cleaned = 0.00209965 Jy ! Component: 1300 - total flux cleaned = 0.0021447 Jy ! Component: 1350 - total flux cleaned = 0.00219683 Jy ! Component: 1400 - total flux cleaned = 0.00224849 Jy ! Component: 1450 - total flux cleaned = 0.00229258 Jy ! Component: 1500 - total flux cleaned = 0.00236571 Jy ! Component: 1550 - total flux cleaned = 0.00240948 Jy ! Component: 1600 - total flux cleaned = 0.00245321 Jy ! Component: 1650 - total flux cleaned = 0.00248967 Jy ! Component: 1700 - total flux cleaned = 0.0025335 Jy ! Component: 1750 - total flux cleaned = 0.00257011 Jy ! Component: 1800 - total flux cleaned = 0.00260668 Jy ! Component: 1850 - total flux cleaned = 0.00264345 Jy ! Component: 1900 - total flux cleaned = 0.00268032 Jy ! Component: 1950 - total flux cleaned = 0.00271009 Jy ! Component: 2000 - total flux cleaned = 0.00273987 Jy ! Component: 2050 - total flux cleaned = 0.00277726 Jy ! Component: 2100 - total flux cleaned = 0.00283005 Jy ! Component: 2150 - total flux cleaned = 0.00286037 Jy ! Component: 2200 - total flux cleaned = 0.0029061 Jy ! Component: 2250 - total flux cleaned = 0.00294451 Jy ! Component: 2300 - total flux cleaned = 0.00297544 Jy ! Component: 2350 - total flux cleaned = 0.00300676 Jy ! Component: 2400 - total flux cleaned = 0.00303844 Jy ! Component: 2450 - total flux cleaned = 0.00307059 Jy ! Component: 2500 - total flux cleaned = 0.00310316 Jy ! Component: 2550 - total flux cleaned = 0.00314451 Jy ! Component: 2600 - total flux cleaned = 0.00316964 Jy ! Component: 2650 - total flux cleaned = 0.00320372 Jy ! Component: 2700 - total flux cleaned = 0.00322965 Jy ! Component: 2750 - total flux cleaned = 0.00325609 Jy ! Component: 2800 - total flux cleaned = 0.00328287 Jy ! Component: 2850 - total flux cleaned = 0.00331003 Jy ! Component: 2900 - total flux cleaned = 0.00333773 Jy ! Component: 2950 - total flux cleaned = 0.00335667 Jy ! Component: 3000 - total flux cleaned = 0.00336625 Jy ! Component: 3050 - total flux cleaned = 0.0033857 Jy ! Component: 3100 - total flux cleaned = 0.00340557 Jy ! Component: 3150 - total flux cleaned = 0.00342601 Jy ! Component: 3200 - total flux cleaned = 0.0034363 Jy ! Component: 3250 - total flux cleaned = 0.00345732 Jy ! Component: 3300 - total flux cleaned = 0.00347882 Jy ! Component: 3350 - total flux cleaned = 0.0034898 Jy ! Component: 3400 - total flux cleaned = 0.00350096 Jy ! Component: 3450 - total flux cleaned = 0.00350102 Jy ! Component: 3500 - total flux cleaned = 0.00350084 Jy ! Component: 3550 - total flux cleaned = 0.0035127 Jy ! Component: 3600 - total flux cleaned = 0.00351272 Jy ! Component: 3650 - total flux cleaned = 0.00352506 Jy ! Component: 3700 - total flux cleaned = 0.00351251 Jy ! Component: 3750 - total flux cleaned = 0.00352539 Jy ! Component: 3800 - total flux cleaned = 0.00352536 Jy ! Component: 3850 - total flux cleaned = 0.00352523 Jy ! Component: 3900 - total flux cleaned = 0.00352503 Jy ! Component: 3950 - total flux cleaned = 0.00353898 Jy ! Component: 4000 - total flux cleaned = 0.00353902 Jy ! Component: 4050 - total flux cleaned = 0.00355384 Jy ! Total flux subtracted in 4096 components = 0.00355381 Jy ! Clean residual min=-0.000985 max=0.000846 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.045359 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 449 components and 0.045359 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1640-1509_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.066 x 6.544 at 41.37 degrees (North through East) ! Clean map min=-0.0032429 max=0.023026 Jy/beam ! Writing clean map to FITS file: .//J1640-1509_X_map.fits wmodel .//J1640-1509_X_map.mod ! Writing 449 model components to file: .//J1640-1509_X_map.mod wobs .//J1640-1509_X_uvs.fits ! Writing UV FITS file: .//J1640-1509_X_uvs.fits wwins .//J1640-1509_X_map.win ! wwins: Wrote 3 windows to .//J1640-1509_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0230262 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000273452 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.56271 3.56271 7.12542 14.2508 28.5017 57.0034 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 84.205 quit ! Quitting program ! Log file .//J1640-1509_X_dfm.log closed on Mon Jan 20 18:29:49 2020