! Started logfile: /tmp/maps//J1925-2219_C_20180619_dfm.log on Wed Jul 4 23:36:18 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 /tmp/maps//J1925-2219_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1925-2219_C_20180619_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1925-2219 ! ! 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 76 lines of history. ! ! Reading 1200 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 J1925-2219_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=1.044549Jy sigma=24.232383 ! Fit after self-cal, rms=0.684074Jy sigma=15.834021 ! 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=1.306 mas, bmaj=24.76 mas, bpa=-18.42 degrees ! Estimated noise=1.26508 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 = 0.229674 Jy ! Component: 100 - total flux cleaned = 0.290394 Jy ! Total flux subtracted in 100 components = 0.290394 Jy ! Clean residual min=-0.018353 max=0.028310 Jy/beam ! Clean residual mean=0.000110 rms=0.008687 Jy/beam ! Combined flux in latest and established models = 0.290394 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.290394 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=0.066086Jy sigma=1.501515 ! Fit after self-cal, rms=0.066085Jy sigma=1.501205 ! 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=1.665 mas, bmaj=21.82 mas, bpa=-18.34 degrees ! Estimated noise=0.894796 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 = 0.0425781 Jy ! Component: 100 - total flux cleaned = 0.0603524 Jy ! Component: 150 - total flux cleaned = 0.0707576 Jy ! Component: 200 - total flux cleaned = 0.0764083 Jy ! Total flux subtracted in 200 components = 0.0764083 Jy ! Clean residual min=-0.003932 max=0.003978 Jy/beam ! Clean residual mean=0.000013 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 0.366802 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 63 components and 0.366802 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=0.034160Jy sigma=0.727487 ! Fit after self-cal, rms=0.034141Jy sigma=0.726547 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.665 x 21.82 at -18.34 degrees (North through East) ! Clean map min=-0.004305 max=0.2969 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.97 LA 0.98 MK 1.02 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.02 LA 1.00 MK 1.06 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.02 LA 1.00 MK 0.98 ! PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.98 LA 1.03 MK 1.02 ! PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 LA 1.02 MK 1.00 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.01 LA 1.02 MK 1.00 ! PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.02 LA 1.03 MK 1.02 ! PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.01 LA 1.04 MK 1.00 ! PT 0.98 ! ! ! Fit before self-cal, rms=0.034141Jy sigma=0.726547 ! Fit after self-cal, rms=0.031506Jy sigma=0.680417 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=21.72 mas, bpa=-18.32 degrees ! Estimated noise=0.887391 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 = -0.000357712 Jy ! Component: 100 - total flux cleaned = -0.000542462 Jy ! Component: 150 - total flux cleaned = -0.00058476 Jy ! Component: 200 - total flux cleaned = -0.000665948 Jy ! Total flux subtracted in 200 components = -0.000665948 Jy ! Clean residual min=-0.000663 max=0.000668 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.366136 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 106 components and 0.366137 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=0.031308Jy sigma=0.675359 ! Fit after self-cal, rms=0.031313Jy sigma=0.675175 ! 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=0.031313Jy sigma=0.675175 ! Fit after self-cal, rms=0.031325Jy sigma=0.675043 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=21.72 mas, bpa=-18.32 degrees ! Estimated noise=0.887931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000688631 Jy ! Component: 100 - total flux cleaned = -0.000954006 Jy ! Component: 150 - total flux cleaned = -0.000830533 Jy ! Component: 200 - total flux cleaned = -0.000713519 Jy ! Total flux subtracted in 200 components = -0.000713519 Jy ! Clean residual min=-0.000473 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.365423 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 152 components and 0.365423 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=0.031252Jy sigma=0.673297 ! Fit after self-cal, rms=0.031253Jy sigma=0.673224 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 = -0.000211351 Jy ! Component: 100 - total flux cleaned = -0.000236181 Jy ! Component: 150 - total flux cleaned = -0.000211228 Jy ! Component: 200 - total flux cleaned = -0.0001415 Jy ! Total flux subtracted in 200 components = -0.0001415 Jy ! Clean residual min=-0.000377 max=0.000378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.365282 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 195 components and 0.365282 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=0.031214Jy sigma=0.672349 ! Fit after self-cal, rms=0.031216Jy sigma=0.672306 ! 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=0.031216Jy sigma=0.672306 ! Fit after self-cal, rms=0.031221Jy sigma=0.672189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=21.72 mas, bpa=-18.32 degrees ! Estimated noise=0.888187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.90976e-06 Jy ! Component: 100 - total flux cleaned = 2.15366e-06 Jy ! Component: 150 - total flux cleaned = -1.81698e-05 Jy ! Component: 200 - total flux cleaned = 6.14538e-05 Jy ! Total flux subtracted in 200 components = 6.14538e-05 Jy ! Clean residual min=-0.000318 max=0.000314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.365343 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 223 components and 0.365343 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=0.031190Jy sigma=0.671514 ! Fit after self-cal, rms=0.031192Jy sigma=0.671489 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 = -4.67019e-05 Jy ! Component: 100 - total flux cleaned = -4.51235e-05 Jy ! Component: 150 - total flux cleaned = -4.42947e-05 Jy ! Component: 200 - total flux cleaned = -6.10499e-05 Jy ! Total flux subtracted in 200 components = -6.10499e-05 Jy ! Clean residual min=-0.000274 max=0.000275 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.365282 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 255 components and 0.365282 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=0.031172Jy sigma=0.671079 ! Fit after self-cal, rms=0.031174Jy sigma=0.671060 ! 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=0.031174Jy sigma=0.671060 ! Fit after self-cal, rms=0.031174Jy sigma=0.671005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.901 mas, bmaj=20.14 mas, bpa=-12.09 degrees ! Estimated noise=1.07622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.55758e-05 Jy ! Component: 100 - total flux cleaned = -4.95828e-06 Jy ! Component: 150 - total flux cleaned = -7.7094e-05 Jy ! Component: 200 - total flux cleaned = -8.5791e-05 Jy ! Total flux subtracted in 200 components = -8.5791e-05 Jy ! Clean residual min=-0.000134 max=0.000133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.365196 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 311 components and 0.365196 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=0.031165Jy sigma=0.670910 ! Fit after self-cal, rms=0.031166Jy sigma=0.670895 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 = -4.95672e-06 Jy ! Component: 100 - total flux cleaned = 4.21856e-05 Jy ! Component: 150 - total flux cleaned = 7.02893e-05 Jy ! Component: 200 - total flux cleaned = 0.000115739 Jy ! Total flux subtracted in 200 components = 0.000115739 Jy ! Clean residual min=-0.000105 max=0.000105 Jy/beam ! Clean residual mean=-0.000000 rms=0.000041 Jy/beam ! Combined flux in latest and established models = 0.365312 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 351 components and 0.365312 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=0.031160Jy sigma=0.670841 ! Fit after self-cal, rms=0.031162Jy sigma=0.670828 ! Inverting map ! Added new window around map position (64.8, -73.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186742 Jy ! Component: 100 - total flux cleaned = 0.00024754 Jy ! Component: 150 - total flux cleaned = 0.000272743 Jy ! Component: 200 - total flux cleaned = 0.000274411 Jy ! Total flux subtracted in 200 components = 0.000274411 Jy ! Clean residual min=-0.000137 max=0.000126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.365587 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 376 components and 0.365587 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=0.031158Jy sigma=0.670798 ! Fit after self-cal, rms=0.031158Jy sigma=0.670789 ! 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=1.676 mas, bmaj=21.71 mas, bpa=-18.31 degrees ! Estimated noise=0.888212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.676 x 21.71 at -18.31 degrees (North through East) ! Clean map min=-0.001489 max=0.29372 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=1.312 mas, bmaj=24.59 mas, bpa=-18.41 degrees ! Estimated noise=1.26301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00456731 Jy ! Component: 100 - total flux cleaned = -0.00675034 Jy ! Component: 150 - total flux cleaned = -0.00848435 Jy ! Component: 200 - total flux cleaned = -0.0100779 Jy ! Total flux subtracted in 200 components = -0.0100779 Jy ! Clean residual min=-0.086949 max=0.241677 Jy/beam ! Clean residual mean=0.000079 rms=0.041630 Jy/beam ! Combined flux in latest and established models = -0.0100779 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 31 model components to the UV plane model. ! The established model now contains 31 components and -0.0100779 Jy ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=21.71 mas, bpa=-18.31 degrees ! Estimated noise=0.888212 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21213 Jy ! Component: 100 - total flux cleaned = 0.274985 Jy ! Component: 150 - total flux cleaned = 0.302653 Jy ! Component: 200 - total flux cleaned = 0.314425 Jy ! Total flux subtracted in 200 components = 0.314425 Jy ! Clean residual min=-0.036041 max=0.029566 Jy/beam ! Clean residual mean=-0.000217 rms=0.012001 Jy/beam ! Combined flux in latest and established models = 0.304347 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 81 components and 0.304347 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=6.901 mas, bmaj=20.14 mas, bpa=-12.09 degrees ! Estimated noise=1.07622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271996 Jy ! Component: 100 - total flux cleaned = 0.0309501 Jy ! Component: 150 - total flux cleaned = 0.0308177 Jy ! Component: 200 - total flux cleaned = 0.0307787 Jy ! Total flux subtracted in 200 components = 0.0307787 Jy ! Clean residual min=-0.016960 max=0.019508 Jy/beam ! Clean residual mean=-0.000095 rms=0.007106 Jy/beam ! Combined flux in latest and established models = 0.335126 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 = -0.000647445 Jy ! Component: 100 - total flux cleaned = -0.00163056 Jy ! Component: 150 - total flux cleaned = 0.000372142 Jy ! Component: 200 - total flux cleaned = 0.0030666 Jy ! Total flux subtracted in 200 components = 0.0030666 Jy ! Clean residual min=-0.014804 max=0.016601 Jy/beam ! Clean residual mean=-0.000020 rms=0.004140 Jy/beam ! Combined flux in latest and established models = 0.338192 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 171 components and 0.338192 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=21.71 mas, bpa=-18.31 degrees ! Estimated noise=0.888212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000511858 Jy ! Component: 100 - total flux cleaned = 0.00190665 Jy ! Component: 150 - total flux cleaned = 0.00396852 Jy ! Component: 200 - total flux cleaned = 0.00504409 Jy ! Total flux subtracted in 200 components = 0.00504409 Jy ! Clean residual min=-0.007461 max=0.007438 Jy/beam ! Clean residual mean=-0.000003 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 0.343236 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 205 components and 0.343236 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=0.036964Jy sigma=0.800968 ! Fit after self-cal, rms=0.034556Jy sigma=0.749529 wmodel J1925-2219_C_map.mod ! Writing 205 model components to file: J1925-2219_C_map.mod wobs J1925-2219_C_uvs.fits ! Writing UV FITS file: J1925-2219_C_uvs.fits wwins J1925-2219_C_map.win ! wwins: Wrote 2 windows to J1925-2219_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 = -0.00233716 Jy ! Component: 100 - total flux cleaned = -0.00216756 Jy ! Component: 150 - total flux cleaned = -0.00281636 Jy ! Component: 200 - total flux cleaned = -0.00333785 Jy ! Component: 250 - total flux cleaned = -0.00351726 Jy ! Component: 300 - total flux cleaned = -0.00346683 Jy ! Component: 350 - total flux cleaned = -0.00310578 Jy ! Component: 400 - total flux cleaned = -0.00281263 Jy ! Component: 450 - total flux cleaned = -0.00258017 Jy ! Component: 500 - total flux cleaned = -0.00249264 Jy ! Component: 550 - total flux cleaned = -0.00249187 Jy ! Component: 600 - total flux cleaned = -0.0023692 Jy ! Component: 650 - total flux cleaned = -0.00193684 Jy ! Component: 700 - total flux cleaned = -0.0019373 Jy ! Component: 750 - total flux cleaned = -0.00186241 Jy ! Component: 800 - total flux cleaned = -0.00186206 Jy ! Component: 850 - total flux cleaned = -0.00161103 Jy ! Component: 900 - total flux cleaned = -0.001612 Jy ! Component: 950 - total flux cleaned = -0.00147395 Jy ! Component: 1000 - total flux cleaned = -0.00130525 Jy ! Component: 1050 - total flux cleaned = -0.00110704 Jy ! Component: 1100 - total flux cleaned = -0.000913447 Jy ! Component: 1150 - total flux cleaned = -0.000849586 Jy ! Component: 1200 - total flux cleaned = -0.000786764 Jy ! Component: 1250 - total flux cleaned = -0.000786776 Jy ! Component: 1300 - total flux cleaned = -0.000756666 Jy ! Component: 1350 - total flux cleaned = -0.000727182 Jy ! Component: 1400 - total flux cleaned = -0.000816182 Jy ! Component: 1450 - total flux cleaned = -0.000786533 Jy ! Component: 1500 - total flux cleaned = -0.000757194 Jy ! Component: 1550 - total flux cleaned = -0.000698999 Jy ! Component: 1600 - total flux cleaned = -0.000698594 Jy ! Component: 1650 - total flux cleaned = -0.000641188 Jy ! Component: 1700 - total flux cleaned = -0.000612114 Jy ! Component: 1750 - total flux cleaned = -0.000497691 Jy ! Component: 1800 - total flux cleaned = -0.000469359 Jy ! Component: 1850 - total flux cleaned = -0.000412627 Jy ! Component: 1900 - total flux cleaned = -0.000355912 Jy ! Component: 1950 - total flux cleaned = -0.000299113 Jy ! Component: 2000 - total flux cleaned = -0.00021391 Jy ! Component: 2050 - total flux cleaned = -0.000156913 Jy ! Component: 2100 - total flux cleaned = -0.000128229 Jy ! Component: 2150 - total flux cleaned = -7.10963e-05 Jy ! Component: 2200 - total flux cleaned = -4.21516e-05 Jy ! Component: 2250 - total flux cleaned = -1.31201e-05 Jy ! Component: 2300 - total flux cleaned = 1.61364e-05 Jy ! Component: 2350 - total flux cleaned = 1.58277e-05 Jy ! Component: 2400 - total flux cleaned = -1.43797e-05 Jy ! Component: 2450 - total flux cleaned = -7.46963e-05 Jy ! Component: 2500 - total flux cleaned = -7.4579e-05 Jy ! Component: 2550 - total flux cleaned = -0.000197561 Jy ! Component: 2600 - total flux cleaned = -0.000197756 Jy ! Component: 2650 - total flux cleaned = -0.000260754 Jy ! Component: 2700 - total flux cleaned = -0.000388857 Jy ! Component: 2750 - total flux cleaned = -0.000518922 Jy ! Component: 2800 - total flux cleaned = -0.000650984 Jy ! Component: 2850 - total flux cleaned = -0.000785769 Jy ! Component: 2900 - total flux cleaned = -0.000888654 Jy ! Component: 2950 - total flux cleaned = -0.00102955 Jy ! Component: 3000 - total flux cleaned = -0.00113766 Jy ! Component: 3050 - total flux cleaned = -0.00124779 Jy ! Component: 3100 - total flux cleaned = -0.00139777 Jy ! Component: 3150 - total flux cleaned = -0.00155139 Jy ! Component: 3200 - total flux cleaned = -0.00166952 Jy ! Component: 3250 - total flux cleaned = -0.00178892 Jy ! Component: 3300 - total flux cleaned = -0.00199313 Jy ! Component: 3350 - total flux cleaned = -0.00211914 Jy ! Component: 3400 - total flux cleaned = -0.00228997 Jy ! Component: 3450 - total flux cleaned = -0.00242098 Jy ! Component: 3500 - total flux cleaned = -0.00259958 Jy ! Component: 3550 - total flux cleaned = -0.0027362 Jy ! Component: 3600 - total flux cleaned = -0.00287561 Jy ! Component: 3650 - total flux cleaned = -0.003066 Jy ! Component: 3700 - total flux cleaned = -0.0032606 Jy ! Component: 3750 - total flux cleaned = -0.00346032 Jy ! Component: 3800 - total flux cleaned = -0.00361338 Jy ! Component: 3850 - total flux cleaned = -0.00377011 Jy ! Component: 3900 - total flux cleaned = -0.00392989 Jy ! Component: 3950 - total flux cleaned = -0.0042028 Jy ! Component: 4000 - total flux cleaned = -0.00431499 Jy ! Component: 4050 - total flux cleaned = -0.004544 Jy ! Total flux subtracted in 4096 components = -0.00466129 Jy ! Clean residual min=-0.003116 max=0.003195 Jy/beam ! Clean residual mean=0.000028 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.338575 Jy keep ! Adding 177 model components to the UV plane model. ! The established model now contains 382 components and 0.338575 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1925-2219_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.676 x 21.71 at -18.31 degrees (North through East) ! Clean map min=-0.030319 max=0.27927 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1925-2219_C_20180619_map.fits wmodel /tmp/maps//J1925-2219_C_20180619_map.mod ! Writing 382 model components to file: /tmp/maps//J1925-2219_C_20180619_map.mod wobs /tmp/maps//J1925-2219_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1925-2219_C_20180619_uvs.fits wwins /tmp/maps//J1925-2219_C_20180619_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1925-2219_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.279269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00113179 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21581 1.21581 2.43162 4.86324 9.72647 19.4529 38.9059 77.8118 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.279 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 246.749 quit ! Quitting program ! Log file /tmp/maps//J1925-2219_C_20180619_dfm.log closed on Wed Jul 4 23:36:23 2018