! Started logfile: .//J2242+1741_X_20180525_dfm.log on Mon Jun 11 08:56:37 2018 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 .//J2242+1741_X_20180525_uva.fits ! Reading UV FITS file: .//J2242+1741_X_20180525_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998677 visibilities/baseline/integration-bin. ! Found source: J2242+1741 ! ! 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 3 lines of history. ! ! Reading 6040 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 J2242+1741_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=1.002012Jy sigma=23.892372 ! Fit after self-cal, rms=0.921496Jy sigma=22.071166 ! 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=0.6597 mas, bmaj=2.041 mas, bpa=-2.126 degrees ! Estimated noise=0.633142 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 = 0.0562371 Jy ! Component: 100 - total flux cleaned = 0.074626 Jy ! Total flux subtracted in 100 components = 0.074626 Jy ! Clean residual min=-0.005632 max=0.010299 Jy/beam ! Clean residual mean=-0.000000 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.074626 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.074626 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=0.045974Jy sigma=0.875906 ! Fit after self-cal, rms=0.045465Jy sigma=0.864639 ! Inverting map ! Added new window around map position (0.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111381 Jy ! Component: 100 - total flux cleaned = 0.0171037 Jy ! Total flux subtracted in 100 components = 0.0171037 Jy ! Clean residual min=-0.004088 max=0.005085 Jy/beam ! Clean residual mean=-0.000000 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.0917297 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0917297 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=0.041249Jy sigma=0.768665 ! Fit after self-cal, rms=0.041096Jy sigma=0.764977 ! 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=0.8212 mas, bmaj=2.151 mas, bpa=-2.365 degrees ! Estimated noise=0.39581 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 = 0.00717557 Jy ! Component: 100 - total flux cleaned = 0.0118269 Jy ! Component: 150 - total flux cleaned = 0.0152226 Jy ! Component: 200 - total flux cleaned = 0.0177971 Jy ! Total flux subtracted in 200 components = 0.0177971 Jy ! Clean residual min=-0.003014 max=0.003136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.109527 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 0.109527 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=0.039151Jy sigma=0.729600 ! Fit after self-cal, rms=0.039105Jy sigma=0.728617 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8212 x 2.151 at -2.365 degrees (North through East) ! Clean map min=-0.0028958 max=0.07752 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.83 HN 1.08 KP 1.36 ! LA 1.13 MK 1.13 NL 1.04 PT 0.95 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 HN 0.95 KP 0.99 ! LA 0.97 MK 1.05 NL 0.92 PT 0.86 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.03 KP 1.01 ! LA 1.05 MK 1.05 NL 0.95 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.06 KP 0.98 ! LA 1.03 MK 1.06 NL 0.93 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.01 KP 1.06 ! LA 1.00 MK 0.96 NL 1.02 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.16 KP 1.11 ! LA 1.04 MK 0.96 NL 1.05 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.85 HN 1.14 KP 0.94 ! LA 1.09 MK 1.03 NL 0.84 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 0.91 KP 0.80 ! LA 0.98 MK 0.92 NL 0.74 PT 0.70 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.039105Jy sigma=0.728617 ! Fit after self-cal, rms=0.034368Jy sigma=0.659717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8311 mas, bmaj=2.178 mas, bpa=-2.426 degrees ! Estimated noise=0.390338 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 (-8, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167019 Jy ! Component: 100 - total flux cleaned = 0.00257028 Jy ! Component: 150 - total flux cleaned = 0.00288198 Jy ! Component: 200 - total flux cleaned = 0.00300861 Jy ! Total flux subtracted in 200 components = 0.00300861 Jy ! Clean residual min=-0.001325 max=0.001247 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.112535 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.112535 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=0.034282Jy sigma=0.657101 ! Fit after self-cal, rms=0.034288Jy sigma=0.656735 ! 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=0.034288Jy sigma=0.656735 ! Fit after self-cal, rms=0.034339Jy sigma=0.656689 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8306 mas, bmaj=2.177 mas, bpa=-2.425 degrees ! Estimated noise=0.390694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061189 Jy ! Component: 100 - total flux cleaned = 0.000903006 Jy ! Component: 150 - total flux cleaned = 0.000979451 Jy ! Component: 200 - total flux cleaned = 0.0010063 Jy ! Total flux subtracted in 200 components = 0.0010063 Jy ! Clean residual min=-0.001274 max=0.001235 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.113542 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.113542 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=0.034321Jy sigma=0.656222 ! Fit after self-cal, rms=0.034322Jy sigma=0.656182 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 = 0.000158812 Jy ! Component: 100 - total flux cleaned = 0.000274878 Jy ! Component: 150 - total flux cleaned = 0.000286518 Jy ! Component: 200 - total flux cleaned = 0.000308293 Jy ! Total flux subtracted in 200 components = 0.000308293 Jy ! Clean residual min=-0.001254 max=0.001225 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.11385 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.11385 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=0.034313Jy sigma=0.655958 ! Fit after self-cal, rms=0.034314Jy sigma=0.655937 ! 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=0.034314Jy sigma=0.655937 ! Fit after self-cal, rms=0.034377Jy sigma=0.655236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8305 mas, bmaj=2.176 mas, bpa=-2.42 degrees ! Estimated noise=0.391704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347821 Jy ! Component: 100 - total flux cleaned = 0.0004537 Jy ! Component: 150 - total flux cleaned = 0.000516705 Jy ! Component: 200 - total flux cleaned = 0.000565468 Jy ! Total flux subtracted in 200 components = 0.000565468 Jy ! Clean residual min=-0.001257 max=0.001187 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.114415 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.114415 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=0.034370Jy sigma=0.655034 ! Fit after self-cal, rms=0.034369Jy sigma=0.655019 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 = 0.000141711 Jy ! Component: 100 - total flux cleaned = 0.000198034 Jy ! Component: 150 - total flux cleaned = 0.000224407 Jy ! Component: 200 - total flux cleaned = 0.000249339 Jy ! Total flux subtracted in 200 components = 0.000249339 Jy ! Clean residual min=-0.001259 max=0.001182 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.114665 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.114665 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=0.034365Jy sigma=0.654896 ! Fit after self-cal, rms=0.034365Jy sigma=0.654888 ! 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=0.034365Jy sigma=0.654888 ! Fit after self-cal, rms=0.034420Jy sigma=0.654347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.993 mas, bmaj=2.885 mas, bpa=-2.796 degrees ! Estimated noise=0.526036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422509 Jy ! Component: 100 - total flux cleaned = 0.000522901 Jy ! Component: 150 - total flux cleaned = 0.000608326 Jy ! Component: 200 - total flux cleaned = 0.000681026 Jy ! Total flux subtracted in 200 components = 0.000681026 Jy ! Clean residual min=-0.001556 max=0.001110 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.115346 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 100 components and 0.115346 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=0.034422Jy sigma=0.654455 ! Fit after self-cal, rms=0.034419Jy sigma=0.654406 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 = 7.91285e-05 Jy ! Component: 100 - total flux cleaned = 0.000143045 Jy ! Component: 150 - total flux cleaned = 0.000170331 Jy ! Component: 200 - total flux cleaned = 0.000194439 Jy ! Total flux subtracted in 200 components = 0.000194439 Jy ! Clean residual min=-0.001531 max=0.001083 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.11554 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 106 components and 0.11554 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=0.034425Jy sigma=0.654585 ! Fit after self-cal, rms=0.034425Jy sigma=0.654567 ! 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=0.8306 mas, bmaj=2.176 mas, bpa=-2.426 degrees ! Estimated noise=0.392516 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8306 x 2.176 at -2.426 degrees (North through East) ! Clean map min=-0.0011454 max=0.076174 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=0.6663 mas, bmaj=2.051 mas, bpa=-2.163 degrees ! Estimated noise=0.640202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0569475 Jy ! Component: 100 - total flux cleaned = 0.076844 Jy ! Component: 150 - total flux cleaned = 0.0873143 Jy ! Component: 200 - total flux cleaned = 0.0933247 Jy ! Total flux subtracted in 200 components = 0.0933247 Jy ! Clean residual min=-0.002595 max=0.003198 Jy/beam ! Clean residual mean=-0.000000 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0933247 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 0.0933247 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8306 mas, bmaj=2.176 mas, bpa=-2.426 degrees ! Estimated noise=0.392516 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 = 0.00582372 Jy ! Component: 100 - total flux cleaned = 0.00947171 Jy ! Component: 150 - total flux cleaned = 0.0120203 Jy ! Component: 200 - total flux cleaned = 0.0139727 Jy ! Total flux subtracted in 200 components = 0.0139727 Jy ! Clean residual min=-0.001564 max=0.001841 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.107297 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 44 components and 0.107297 Jy ! Inverting map ! Added new window around map position (26.8, 28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177312 Jy ! Component: 100 - total flux cleaned = 0.00304135 Jy ! Component: 150 - total flux cleaned = 0.00405978 Jy ! Component: 200 - total flux cleaned = 0.0048852 Jy ! Total flux subtracted in 200 components = 0.0048852 Jy ! Clean residual min=-0.001304 max=0.001161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.112183 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 0.112183 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=1.993 mas, bmaj=2.885 mas, bpa=-2.796 degrees ! Estimated noise=0.526036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137116 Jy ! Component: 100 - total flux cleaned = 0.00206415 Jy ! Component: 150 - total flux cleaned = 0.0025155 Jy ! Component: 200 - total flux cleaned = 0.00269294 Jy ! Total flux subtracted in 200 components = 0.00269294 Jy ! Clean residual min=-0.001562 max=0.001020 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.114876 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 = 0.000124217 Jy ! Component: 100 - total flux cleaned = 0.000192826 Jy ! Component: 150 - total flux cleaned = 0.000228221 Jy ! Component: 200 - total flux cleaned = 0.000260694 Jy ! Total flux subtracted in 200 components = 0.000260694 Jy ! Clean residual min=-0.001527 max=0.001007 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.115136 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.115136 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8306 mas, bmaj=2.176 mas, bpa=-2.426 degrees ! Estimated noise=0.392516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191909 Jy ! Component: 100 - total flux cleaned = -0.000278077 Jy ! Component: 150 - total flux cleaned = -0.000261013 Jy ! Component: 200 - total flux cleaned = -0.000245135 Jy ! Total flux subtracted in 200 components = -0.000245135 Jy ! Clean residual min=-0.001266 max=0.001109 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.114891 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.114891 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=0.034402Jy sigma=0.653914 ! Fit after self-cal, rms=0.034394Jy sigma=0.653713 wmodel J2242+1741_X_map.mod ! Writing 102 model components to file: J2242+1741_X_map.mod wobs J2242+1741_X_uvs.fits ! Writing UV FITS file: J2242+1741_X_uvs.fits wwins J2242+1741_X_map.win ! wwins: Wrote 4 windows to J2242+1741_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 = -0.000483099 Jy ! Component: 100 - total flux cleaned = -0.00071223 Jy ! Component: 150 - total flux cleaned = -0.000889445 Jy ! Component: 200 - total flux cleaned = -0.00107474 Jy ! Component: 250 - total flux cleaned = -0.00120296 Jy ! Component: 300 - total flux cleaned = -0.00126475 Jy ! Component: 350 - total flux cleaned = -0.00129443 Jy ! Component: 400 - total flux cleaned = -0.00130918 Jy ! Component: 450 - total flux cleaned = -0.0013519 Jy ! Component: 500 - total flux cleaned = -0.00133796 Jy ! Component: 550 - total flux cleaned = -0.00137872 Jy ! Component: 600 - total flux cleaned = -0.00135201 Jy ! Component: 650 - total flux cleaned = -0.00137805 Jy ! Component: 700 - total flux cleaned = -0.00137795 Jy ! Component: 750 - total flux cleaned = -0.00135264 Jy ! Component: 800 - total flux cleaned = -0.00135263 Jy ! Component: 850 - total flux cleaned = -0.00134029 Jy ! Component: 900 - total flux cleaned = -0.0013282 Jy ! Component: 950 - total flux cleaned = -0.00128107 Jy ! Component: 1000 - total flux cleaned = -0.00129271 Jy ! Component: 1050 - total flux cleaned = -0.00128127 Jy ! Component: 1100 - total flux cleaned = -0.00124768 Jy ! Component: 1150 - total flux cleaned = -0.00123668 Jy ! Component: 1200 - total flux cleaned = -0.00121471 Jy ! Component: 1250 - total flux cleaned = -0.00120374 Jy ! Component: 1300 - total flux cleaned = -0.00116075 Jy ! Component: 1350 - total flux cleaned = -0.00116069 Jy ! Component: 1400 - total flux cleaned = -0.0011396 Jy ! Component: 1450 - total flux cleaned = -0.00112911 Jy ! Component: 1500 - total flux cleaned = -0.00112913 Jy ! Component: 1550 - total flux cleaned = -0.00111912 Jy ! Component: 1600 - total flux cleaned = -0.00110917 Jy ! Component: 1650 - total flux cleaned = -0.00111925 Jy ! Component: 1700 - total flux cleaned = -0.00110952 Jy ! Component: 1750 - total flux cleaned = -0.00108048 Jy ! Component: 1800 - total flux cleaned = -0.0010805 Jy ! Component: 1850 - total flux cleaned = -0.00108057 Jy ! Component: 1900 - total flux cleaned = -0.00106169 Jy ! Component: 1950 - total flux cleaned = -0.00103365 Jy ! Component: 2000 - total flux cleaned = -0.00102436 Jy ! Component: 2050 - total flux cleaned = -0.000987568 Jy ! Component: 2100 - total flux cleaned = -0.000978546 Jy ! Component: 2150 - total flux cleaned = -0.000978482 Jy ! Component: 2200 - total flux cleaned = -0.000951819 Jy ! Component: 2250 - total flux cleaned = -0.000943007 Jy ! Component: 2300 - total flux cleaned = -0.000951779 Jy ! Component: 2350 - total flux cleaned = -0.00090819 Jy ! Component: 2400 - total flux cleaned = -0.000908257 Jy ! Component: 2450 - total flux cleaned = -0.000916807 Jy ! Component: 2500 - total flux cleaned = -0.00089974 Jy ! Component: 2550 - total flux cleaned = -0.000849287 Jy ! Component: 2600 - total flux cleaned = -0.000840954 Jy ! Component: 2650 - total flux cleaned = -0.000832643 Jy ! Component: 2700 - total flux cleaned = -0.000799832 Jy ! Component: 2750 - total flux cleaned = -0.000808057 Jy ! Component: 2800 - total flux cleaned = -0.000775634 Jy ! Component: 2850 - total flux cleaned = -0.000799764 Jy ! Component: 2900 - total flux cleaned = -0.000799719 Jy ! Component: 2950 - total flux cleaned = -0.000791769 Jy ! Component: 3000 - total flux cleaned = -0.000799523 Jy ! Component: 3050 - total flux cleaned = -0.000783919 Jy ! Component: 3100 - total flux cleaned = -0.000752985 Jy ! Component: 3150 - total flux cleaned = -0.000783798 Jy ! Component: 3200 - total flux cleaned = -0.000806699 Jy ! Component: 3250 - total flux cleaned = -0.000791436 Jy ! Component: 3300 - total flux cleaned = -0.00078394 Jy ! Component: 3350 - total flux cleaned = -0.00079145 Jy ! Component: 3400 - total flux cleaned = -0.000776623 Jy ! Component: 3450 - total flux cleaned = -0.000754426 Jy ! Component: 3500 - total flux cleaned = -0.000776492 Jy ! Component: 3550 - total flux cleaned = -0.000769164 Jy ! Component: 3600 - total flux cleaned = -0.000769188 Jy ! Component: 3650 - total flux cleaned = -0.000747478 Jy ! Component: 3700 - total flux cleaned = -0.000704681 Jy ! Component: 3750 - total flux cleaned = -0.000718893 Jy ! Component: 3800 - total flux cleaned = -0.000718894 Jy ! Component: 3850 - total flux cleaned = -0.000725873 Jy ! Component: 3900 - total flux cleaned = -0.000697914 Jy ! Component: 3950 - total flux cleaned = -0.000684031 Jy ! Component: 4000 - total flux cleaned = -0.000677133 Jy ! Component: 4050 - total flux cleaned = -0.00067714 Jy ! Total flux subtracted in 4096 components = -0.000697559 Jy ! Clean residual min=-0.000502 max=0.000479 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.114194 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 399 components and 0.114194 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2242+1741_X_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8306 x 2.176 at -2.426 degrees (North through East) ! Clean map min=-0.00083859 max=0.076241 Jy/beam ! Writing clean map to FITS file: .//J2242+1741_X_20180525_map.fits wmodel .//J2242+1741_X_20180525_map.mod ! Writing 399 model components to file: .//J2242+1741_X_20180525_map.mod wobs .//J2242+1741_X_20180525_uvs.fits ! Writing UV FITS file: .//J2242+1741_X_20180525_uvs.fits wwins .//J2242+1741_X_20180525_map.win ! wwins: Wrote 5 windows to .//J2242+1741_X_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0762405 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116836 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.459741 0.459741 0.919483 1.83897 3.67793 7.35586 14.7117 29.4235 58.8469 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 652.54 quit ! Quitting program ! Log file .//J2242+1741_X_20180525_dfm.log closed on Mon Jun 11 08:56:41 2018