! Started logfile: .//J1922-0658_X_dfm.log on Mon Jan 20 18:55:36 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 .//J1922-0658_X_uva.fits ! Reading UV FITS file: .//J1922-0658_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1922-0658 ! ! 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 85 lines of history. ! ! Reading 3360 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 J1922-0658_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=0.999605Jy sigma=19.112333 ! Fit after self-cal, rms=0.875649Jy sigma=16.739344 ! 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=1.284 mas, bmaj=4.52 mas, bpa=-5.703 degrees ! Estimated noise=1.05842 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 = 0.0943887 Jy ! Component: 100 - total flux cleaned = 0.117569 Jy ! Total flux subtracted in 100 components = 0.117569 Jy ! Clean residual min=-0.006635 max=0.009727 Jy/beam ! Clean residual mean=-0.000008 rms=0.002150 Jy/beam ! Combined flux in latest and established models = 0.117569 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.117569 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=0.040432Jy sigma=0.740605 ! Fit after self-cal, rms=0.040417Jy sigma=0.740285 ! 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=1.588 mas, bmaj=4.598 mas, bpa=-5.849 degrees ! Estimated noise=0.646201 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 = 0.0106688 Jy ! Component: 100 - total flux cleaned = 0.0151613 Jy ! Component: 150 - total flux cleaned = 0.0179058 Jy ! Component: 200 - total flux cleaned = 0.018892 Jy ! Total flux subtracted in 200 components = 0.018892 Jy ! Clean residual min=-0.003939 max=0.006397 Jy/beam ! Clean residual mean=-0.000008 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.136461 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 0.136461 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=0.037626Jy sigma=0.692068 ! Fit after self-cal, rms=0.037566Jy sigma=0.691062 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.588 x 4.598 at -5.849 degrees (North through East) ! Clean map min=-0.0036584 max=0.12358 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 0.96 ! LA 1.00 NL 0.98 OV 1.07 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.99 KP 0.97 ! LA 1.01 NL 0.96 OV 1.17 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.00 ! LA 0.96 NL 1.00 OV 1.14 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.01 KP 1.00 ! LA 0.95 NL 0.99 OV 1.12 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.95 ! LA 0.95 NL 0.99 OV 1.14 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.01 KP 1.03 ! LA 1.03 NL 0.95 OV 1.14 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.98 KP 0.97 ! LA 1.03 NL 1.00 OV 1.16 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.03 KP 0.96 ! LA 1.02 NL 1.04 OV 1.14 PT 0.91 ! ! ! Fit before self-cal, rms=0.037566Jy sigma=0.691062 ! Fit after self-cal, rms=0.035701Jy sigma=0.663164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=4.561 mas, bpa=-5.964 degrees ! Estimated noise=0.64151 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 (3.8, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172395 Jy ! Component: 100 - total flux cleaned = 0.00165463 Jy ! Component: 150 - total flux cleaned = 0.00157814 Jy ! Component: 200 - total flux cleaned = 0.00160552 Jy ! Total flux subtracted in 200 components = 0.00160552 Jy ! Clean residual min=-0.001506 max=0.001644 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.138067 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.138067 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=0.035440Jy sigma=0.658478 ! Fit after self-cal, rms=0.035435Jy sigma=0.658174 ! 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=0.035435Jy sigma=0.658174 ! Fit after self-cal, rms=0.035307Jy sigma=0.657986 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=4.566 mas, bpa=-5.998 degrees ! Estimated noise=0.640229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563968 Jy ! Component: 100 - total flux cleaned = 0.000643873 Jy ! Component: 150 - total flux cleaned = 0.000706211 Jy ! Component: 200 - total flux cleaned = 0.000757503 Jy ! Total flux subtracted in 200 components = 0.000757503 Jy ! Clean residual min=-0.001408 max=0.001698 Jy/beam ! Clean residual mean=0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.138824 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.138824 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=0.035275Jy sigma=0.657440 ! Fit after self-cal, rms=0.035272Jy sigma=0.657417 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 = 0.000155387 Jy ! Component: 100 - total flux cleaned = 0.00014092 Jy ! Component: 150 - total flux cleaned = 0.000152957 Jy ! Component: 200 - total flux cleaned = 0.000175933 Jy ! Total flux subtracted in 200 components = 0.000175933 Jy ! Clean residual min=-0.001374 max=0.001731 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.139 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.139 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=0.035263Jy sigma=0.657264 ! Fit after self-cal, rms=0.035262Jy sigma=0.657257 ! Inverting map ! Added new window around map position (-44.4, -41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125528 Jy ! Component: 100 - total flux cleaned = 0.00166016 Jy ! Component: 150 - total flux cleaned = 0.00193129 Jy ! Component: 200 - total flux cleaned = 0.00217381 Jy ! Total flux subtracted in 200 components = 0.00217381 Jy ! Clean residual min=-0.001349 max=0.001286 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.141174 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 0.141174 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=0.035202Jy sigma=0.656025 ! Fit after self-cal, rms=0.035201Jy sigma=0.656003 ! 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=0.035201Jy sigma=0.656003 ! Fit after self-cal, rms=0.035087Jy sigma=0.655884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=4.571 mas, bpa=-6.039 degrees ! Estimated noise=0.638851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108759 Jy ! Component: 100 - total flux cleaned = 0.000297244 Jy ! Component: 150 - total flux cleaned = 0.000551639 Jy ! Component: 200 - total flux cleaned = 0.000726117 Jy ! Total flux subtracted in 200 components = 0.000726117 Jy ! Clean residual min=-0.001249 max=0.001296 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.1419 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.1419 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=0.035070Jy sigma=0.655552 ! Fit after self-cal, rms=0.035069Jy sigma=0.655546 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 = 0.000155492 Jy ! Component: 100 - total flux cleaned = 0.000330954 Jy ! Component: 150 - total flux cleaned = 0.000428895 Jy ! Component: 200 - total flux cleaned = 0.00056172 Jy ! Total flux subtracted in 200 components = 0.00056172 Jy ! Clean residual min=-0.001185 max=0.001291 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.142462 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.142462 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=0.035059Jy sigma=0.655357 ! Fit after self-cal, rms=0.035059Jy sigma=0.655353 ! 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=0.035059Jy sigma=0.655353 ! Fit after self-cal, rms=0.035024Jy sigma=0.655325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=4.541 mas, bpa=-3.614 degrees ! Estimated noise=0.691483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.58787e-05 Jy ! Component: 100 - total flux cleaned = 0.0002642 Jy ! Component: 150 - total flux cleaned = 0.00049637 Jy ! Component: 200 - total flux cleaned = 0.000673244 Jy ! Total flux subtracted in 200 components = 0.000673244 Jy ! Clean residual min=-0.000975 max=0.001067 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.143135 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 170 components and 0.143135 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=0.035017Jy sigma=0.655185 ! Fit after self-cal, rms=0.035016Jy sigma=0.655178 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 = 0.00013223 Jy ! Component: 100 - total flux cleaned = 0.000275125 Jy ! Component: 150 - total flux cleaned = 0.000389359 Jy ! Component: 200 - total flux cleaned = 0.000478714 Jy ! Total flux subtracted in 200 components = 0.000478714 Jy ! Clean residual min=-0.000966 max=0.001077 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.143614 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 182 components and 0.143614 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=0.035011Jy sigma=0.655085 ! Fit after self-cal, rms=0.035010Jy sigma=0.655082 ! 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=1.6 mas, bmaj=4.573 mas, bpa=-6.056 degrees ! Estimated noise=0.638619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.6 x 4.573 at -6.056 degrees (North through East) ! Clean map min=-0.001459 max=0.12251 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=1.299 mas, bmaj=4.47 mas, bpa=-5.828 degrees ! Estimated noise=1.04692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0932813 Jy ! Component: 100 - total flux cleaned = 0.116069 Jy ! Component: 150 - total flux cleaned = 0.126196 Jy ! Component: 200 - total flux cleaned = 0.130964 Jy ! Total flux subtracted in 200 components = 0.130964 Jy ! Clean residual min=-0.003630 max=0.003348 Jy/beam ! Clean residual mean=-0.000002 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.130964 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 0.130964 Jy ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=4.573 mas, bpa=-6.056 degrees ! Estimated noise=0.638619 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 = 0.00275111 Jy ! Component: 100 - total flux cleaned = 0.00377405 Jy ! Component: 150 - total flux cleaned = 0.00469916 Jy ! Component: 200 - total flux cleaned = 0.00530589 Jy ! Total flux subtracted in 200 components = 0.00530589 Jy ! Clean residual min=-0.001524 max=0.001518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.13627 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.13627 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=2.351 mas, bmaj=4.541 mas, bpa=-3.614 degrees ! Estimated noise=0.691483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980662 Jy ! Component: 100 - total flux cleaned = 0.00144536 Jy ! Component: 150 - total flux cleaned = 0.00188134 Jy ! Component: 200 - total flux cleaned = 0.00235278 Jy ! Total flux subtracted in 200 components = 0.00235278 Jy ! Clean residual min=-0.001366 max=0.001262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.138623 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 = 0.000349363 Jy ! Component: 100 - total flux cleaned = 0.000669296 Jy ! Component: 150 - total flux cleaned = 0.000941049 Jy ! Component: 200 - total flux cleaned = 0.00119445 Jy ! Total flux subtracted in 200 components = 0.00119445 Jy ! Clean residual min=-0.001233 max=0.001195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.139817 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 103 components and 0.139817 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=4.573 mas, bpa=-6.056 degrees ! Estimated noise=0.638619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.26644e-06 Jy ! Component: 100 - total flux cleaned = 0.000173038 Jy ! Component: 150 - total flux cleaned = 0.000265904 Jy ! Component: 200 - total flux cleaned = 0.000349722 Jy ! Total flux subtracted in 200 components = 0.000349722 Jy ! Clean residual min=-0.001302 max=0.001320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.140167 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 0.140167 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=0.035055Jy sigma=0.655842 ! Fit after self-cal, rms=0.035052Jy sigma=0.655784 wmodel J1922-0658_X_map.mod ! Writing 127 model components to file: J1922-0658_X_map.mod wobs J1922-0658_X_uvs.fits ! Writing UV FITS file: J1922-0658_X_uvs.fits wwins J1922-0658_X_map.win ! wwins: Wrote 3 windows to J1922-0658_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 = 0.000207736 Jy ! Component: 100 - total flux cleaned = 0.000273643 Jy ! Component: 150 - total flux cleaned = 0.000216168 Jy ! Component: 200 - total flux cleaned = 0.000162584 Jy ! Component: 250 - total flux cleaned = 0.000129881 Jy ! Component: 300 - total flux cleaned = 0.000129943 Jy ! Component: 350 - total flux cleaned = 0.000205638 Jy ! Component: 400 - total flux cleaned = 0.000248709 Jy ! Component: 450 - total flux cleaned = 0.00027595 Jy ! Component: 500 - total flux cleaned = 0.000276133 Jy ! Component: 550 - total flux cleaned = 0.000289148 Jy ! Component: 600 - total flux cleaned = 0.000351009 Jy ! Component: 650 - total flux cleaned = 0.000386806 Jy ! Component: 700 - total flux cleaned = 0.00036314 Jy ! Component: 750 - total flux cleaned = 0.000351543 Jy ! Component: 800 - total flux cleaned = 0.000295939 Jy ! Component: 850 - total flux cleaned = 0.000253166 Jy ! Component: 900 - total flux cleaned = 0.000168906 Jy ! Component: 950 - total flux cleaned = 0.000106974 Jy ! Component: 1000 - total flux cleaned = 1.60064e-05 Jy ! Component: 1050 - total flux cleaned = -4.32047e-05 Jy ! Component: 1100 - total flux cleaned = -9.18623e-05 Jy ! Component: 1150 - total flux cleaned = -0.000158474 Jy ! Component: 1200 - total flux cleaned = -0.000232942 Jy ! Component: 1250 - total flux cleaned = -0.000296548 Jy ! Component: 1300 - total flux cleaned = -0.000350041 Jy ! Component: 1350 - total flux cleaned = -0.000402391 Jy ! Component: 1400 - total flux cleaned = -0.000470767 Jy ! Component: 1450 - total flux cleaned = -0.00052105 Jy ! Component: 1500 - total flux cleaned = -0.000586719 Jy ! Component: 1550 - total flux cleaned = -0.000627201 Jy ! Component: 1600 - total flux cleaned = -0.000682925 Jy ! Component: 1650 - total flux cleaned = -0.000745377 Jy ! Component: 1700 - total flux cleaned = -0.000799074 Jy ! Component: 1750 - total flux cleaned = -0.000866975 Jy ! Component: 1800 - total flux cleaned = -0.000911508 Jy ! Component: 1850 - total flux cleaned = -0.000977226 Jy ! Component: 1900 - total flux cleaned = -0.00104189 Jy ! Component: 1950 - total flux cleaned = -0.00107723 Jy ! Component: 2000 - total flux cleaned = -0.00112599 Jy ! Component: 2050 - total flux cleaned = -0.00120139 Jy ! Component: 2100 - total flux cleaned = -0.00125527 Jy ! Component: 2150 - total flux cleaned = -0.00128179 Jy ! Component: 2200 - total flux cleaned = -0.00132775 Jy ! Component: 2250 - total flux cleaned = -0.00138599 Jy ! Component: 2300 - total flux cleaned = -0.00143705 Jy ! Component: 2350 - total flux cleaned = -0.00148108 Jy ! Component: 2400 - total flux cleaned = -0.00151225 Jy ! Component: 2450 - total flux cleaned = -0.00156758 Jy ! Component: 2500 - total flux cleaned = -0.00161604 Jy ! Component: 2550 - total flux cleaned = -0.00167005 Jy ! Component: 2600 - total flux cleaned = -0.00169968 Jy ! Component: 2650 - total flux cleaned = -0.00172314 Jy ! Component: 2700 - total flux cleaned = -0.00176965 Jy ! Component: 2750 - total flux cleaned = -0.00180418 Jy ! Component: 2800 - total flux cleaned = -0.00183842 Jy ! Component: 2850 - total flux cleaned = -0.00187803 Jy ! Component: 2900 - total flux cleaned = -0.00192286 Jy ! Component: 2950 - total flux cleaned = -0.00193948 Jy ! Component: 3000 - total flux cleaned = -0.00197803 Jy ! Component: 3050 - total flux cleaned = -0.00199985 Jy ! Component: 3100 - total flux cleaned = -0.00203231 Jy ! Component: 3150 - total flux cleaned = -0.00208067 Jy ! Component: 3200 - total flux cleaned = -0.00211269 Jy ! Component: 3250 - total flux cleaned = -0.00213392 Jy ! Component: 3300 - total flux cleaned = -0.00218137 Jy ! Component: 3350 - total flux cleaned = -0.00220234 Jy ! Component: 3400 - total flux cleaned = -0.00222842 Jy ! Component: 3450 - total flux cleaned = -0.00224922 Jy ! Component: 3500 - total flux cleaned = -0.00225953 Jy ! Component: 3550 - total flux cleaned = -0.00228008 Jy ! Component: 3600 - total flux cleaned = -0.00230565 Jy ! Component: 3650 - total flux cleaned = -0.0023209 Jy ! Component: 3700 - total flux cleaned = -0.00234117 Jy ! Component: 3750 - total flux cleaned = -0.00237133 Jy ! Component: 3800 - total flux cleaned = -0.00239137 Jy ! Component: 3850 - total flux cleaned = -0.00240132 Jy ! Component: 3900 - total flux cleaned = -0.00242622 Jy ! Component: 3950 - total flux cleaned = -0.00244602 Jy ! Component: 4000 - total flux cleaned = -0.00246085 Jy ! Component: 4050 - total flux cleaned = -0.0024658 Jy ! Total flux subtracted in 4096 components = -0.00248053 Jy ! Clean residual min=-0.000328 max=0.000274 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.137686 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 454 components and 0.137687 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1922-0658_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.6 x 4.573 at -6.056 degrees (North through East) ! Clean map min=-0.00087052 max=0.12252 Jy/beam ! Writing clean map to FITS file: .//J1922-0658_X_map.fits wmodel .//J1922-0658_X_map.mod ! Writing 454 model components to file: .//J1922-0658_X_map.mod wobs .//J1922-0658_X_uvs.fits ! Writing UV FITS file: .//J1922-0658_X_uvs.fits wwins .//J1922-0658_X_map.win ! wwins: Wrote 4 windows to .//J1922-0658_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.75851e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214465 0.214465 0.428929 0.857858 1.71572 3.43143 6.86287 13.7257 27.4515 54.9029 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1398.83 quit ! Quitting program ! Log file .//J1922-0658_X_dfm.log closed on Mon Jan 20 18:55:40 2020