! Started logfile: .//J2020-2650_X_dfm.log on Mon Jan 20 19:04:12 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 .//J2020-2650_X_uva.fits ! Reading UV FITS file: .//J2020-2650_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2020-2650 ! ! 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 J2020-2650_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=1.008819Jy sigma=12.324343 ! Fit after self-cal, rms=0.923214Jy sigma=11.182744 ! 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=1.386 mas, bmaj=9.131 mas, bpa=-8.194 degrees ! Estimated noise=1.49944 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 = 0.0619848 Jy ! Component: 100 - total flux cleaned = 0.0787586 Jy ! Total flux subtracted in 100 components = 0.0787586 Jy ! Clean residual min=-0.007105 max=0.008913 Jy/beam ! Clean residual mean=-0.000017 rms=0.002535 Jy/beam ! Combined flux in latest and established models = 0.0787586 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0787586 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=0.075915Jy sigma=0.726122 ! Fit after self-cal, rms=0.075499Jy sigma=0.722737 ! 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=1.716 mas, bmaj=8.958 mas, bpa=-8.226 degrees ! Estimated noise=1.05498 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 = 0.00860104 Jy ! Component: 100 - total flux cleaned = 0.00938008 Jy ! Component: 150 - total flux cleaned = 0.00910837 Jy ! Component: 200 - total flux cleaned = 0.00890259 Jy ! Total flux subtracted in 200 components = 0.00890259 Jy ! Clean residual min=-0.005748 max=0.010050 Jy/beam ! Clean residual mean=-0.000009 rms=0.002329 Jy/beam ! Combined flux in latest and established models = 0.0876612 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.0876612 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=0.074763Jy sigma=0.701979 ! Fit after self-cal, rms=0.074833Jy sigma=0.701400 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.716 x 8.958 at -8.226 degrees (North through East) ! Clean map min=-0.0058146 max=0.08275 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 0.96 KP 1.08 ! LA 0.89 NL 1.01 OV 1.16 PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.99 KP 1.04 ! LA 1.01 NL 0.93 OV 1.12 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.07 KP 1.36 ! LA 0.97 NL 0.92 OV 1.14 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 0.95 KP 1.44 ! LA 1.02 NL 0.92 OV 1.06 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.89 HN 1.13 KP 1.52 ! LA 0.94 NL 0.87 OV 1.03 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.81 HN 1.16 KP 1.33 ! LA 0.96 NL 0.93 OV 1.13 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.86 HN 0.98 KP 1.48 ! LA 1.05 NL 0.91 OV 1.04 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 1.06 KP 1.33 ! LA 0.91 NL 0.92 OV 1.08 PT 1.02 ! ! ! Fit before self-cal, rms=0.074833Jy sigma=0.701400 ! Fit after self-cal, rms=0.087327Jy sigma=0.684096 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.741 mas, bmaj=8.844 mas, bpa=-8.251 degrees ! Estimated noise=1.04421 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 (-5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00877904 Jy ! Component: 100 - total flux cleaned = 0.0128035 Jy ! Component: 150 - total flux cleaned = 0.0156184 Jy ! Component: 200 - total flux cleaned = 0.0176425 Jy ! Total flux subtracted in 200 components = 0.0176425 Jy ! Clean residual min=-0.003046 max=0.003198 Jy/beam ! Clean residual mean=-0.000007 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.105304 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 100 components and 0.105304 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=0.086364Jy sigma=0.667087 ! Fit after self-cal, rms=0.086480Jy sigma=0.665773 ! 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=0.086480Jy sigma=0.665773 ! Fit after self-cal, rms=0.085099Jy sigma=0.665290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=8.832 mas, bpa=-8.273 degrees ! Estimated noise=1.0273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219141 Jy ! Component: 100 - total flux cleaned = 0.00335496 Jy ! Component: 150 - total flux cleaned = 0.00416604 Jy ! Component: 200 - total flux cleaned = 0.0048208 Jy ! Total flux subtracted in 200 components = 0.0048208 Jy ! Clean residual min=-0.002588 max=0.002806 Jy/beam ! Clean residual mean=-0.000002 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.110124 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 137 components and 0.110124 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=0.084959Jy sigma=0.663875 ! Fit after self-cal, rms=0.084906Jy sigma=0.663753 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 = 0.000709778 Jy ! Component: 100 - total flux cleaned = 0.00127907 Jy ! Component: 150 - total flux cleaned = 0.00177958 Jy ! Component: 200 - total flux cleaned = 0.00212664 Jy ! Total flux subtracted in 200 components = 0.00212664 Jy ! Clean residual min=-0.002554 max=0.002572 Jy/beam ! Clean residual mean=-0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.112251 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 159 components and 0.112251 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=0.084832Jy sigma=0.663287 ! Fit after self-cal, rms=0.084812Jy sigma=0.663243 ! 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=0.084812Jy sigma=0.663243 ! Fit after self-cal, rms=0.083895Jy sigma=0.663191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.744 mas, bmaj=8.826 mas, bpa=-8.282 degrees ! Estimated noise=1.02605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000964353 Jy ! Component: 100 - total flux cleaned = 0.00134694 Jy ! Component: 150 - total flux cleaned = 0.00163417 Jy ! Component: 200 - total flux cleaned = 0.00179374 Jy ! Total flux subtracted in 200 components = 0.00179374 Jy ! Clean residual min=-0.002477 max=0.002376 Jy/beam ! Clean residual mean=0.000000 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.114045 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 187 components and 0.114045 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=0.083849Jy sigma=0.662971 ! Fit after self-cal, rms=0.083828Jy sigma=0.662949 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 = 0.000240536 Jy ! Component: 100 - total flux cleaned = 0.000413193 Jy ! Component: 150 - total flux cleaned = 0.000598894 Jy ! Component: 200 - total flux cleaned = 0.000774946 Jy ! Total flux subtracted in 200 components = 0.000774946 Jy ! Clean residual min=-0.002446 max=0.002277 Jy/beam ! Clean residual mean=0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.11482 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 204 components and 0.11482 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=0.083798Jy sigma=0.662836 ! Fit after self-cal, rms=0.083796Jy sigma=0.662827 ! 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=0.083796Jy sigma=0.662827 ! Fit after self-cal, rms=0.083232Jy sigma=0.662804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.493 mas, bmaj=8.472 mas, bpa=-8.394 degrees ! Estimated noise=1.06347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00077123 Jy ! Component: 100 - total flux cleaned = 0.00126722 Jy ! Component: 150 - total flux cleaned = 0.0015657 Jy ! Component: 200 - total flux cleaned = 0.00171254 Jy ! Total flux subtracted in 200 components = 0.00171254 Jy ! Clean residual min=-0.002302 max=0.002357 Jy/beam ! Clean residual mean=0.000002 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.116532 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 234 components and 0.116532 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=0.083220Jy sigma=0.662759 ! Fit after self-cal, rms=0.083189Jy sigma=0.662743 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 = 0.000374848 Jy ! Component: 100 - total flux cleaned = 0.000564417 Jy ! Component: 150 - total flux cleaned = 0.000701307 Jy ! Component: 200 - total flux cleaned = 0.000829555 Jy ! Total flux subtracted in 200 components = 0.000829555 Jy ! Clean residual min=-0.002262 max=0.002408 Jy/beam ! Clean residual mean=0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.117362 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 266 components and 0.117362 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=0.083184Jy sigma=0.662722 ! Fit after self-cal, rms=0.083173Jy sigma=0.662716 ! 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=1.742 mas, bmaj=8.819 mas, bpa=-8.282 degrees ! Estimated noise=1.0257 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.742 x 8.819 at -8.282 degrees (North through East) ! Clean map min=-0.0023236 max=0.082067 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=1.42 mas, bmaj=8.91 mas, bpa=-8.284 degrees ! Estimated noise=1.45069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0599534 Jy ! Component: 100 - total flux cleaned = 0.0756715 Jy ! Component: 150 - total flux cleaned = 0.0842517 Jy ! Component: 200 - total flux cleaned = 0.0902375 Jy ! Total flux subtracted in 200 components = 0.0902375 Jy ! Clean residual min=-0.004660 max=0.004952 Jy/beam ! Clean residual mean=-0.000009 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.0902375 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0902375 Jy ! Inverting map and beam ! Estimated beam: bmin=1.742 mas, bmaj=8.819 mas, bpa=-8.282 degrees ! Estimated noise=1.0257 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 = 0.00713317 Jy ! Component: 100 - total flux cleaned = 0.0118754 Jy ! Component: 150 - total flux cleaned = 0.014555 Jy ! Component: 200 - total flux cleaned = 0.016851 Jy ! Total flux subtracted in 200 components = 0.016851 Jy ! Clean residual min=-0.003254 max=0.002737 Jy/beam ! Clean residual mean=-0.000005 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.107088 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 97 components and 0.107088 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=2.493 mas, bmaj=8.472 mas, bpa=-8.394 degrees ! Estimated noise=1.06347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285061 Jy ! Component: 100 - total flux cleaned = 0.00468848 Jy ! Component: 150 - total flux cleaned = 0.00583366 Jy ! Component: 200 - total flux cleaned = 0.00679871 Jy ! Total flux subtracted in 200 components = 0.00679871 Jy ! Clean residual min=-0.002781 max=0.002462 Jy/beam ! Clean residual mean=-0.000002 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.113887 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 = 0.000861946 Jy ! Component: 100 - total flux cleaned = 0.0015457 Jy ! Component: 150 - total flux cleaned = 0.00205745 Jy ! Component: 200 - total flux cleaned = 0.00240299 Jy ! Total flux subtracted in 200 components = 0.00240299 Jy ! Clean residual min=-0.002406 max=0.002387 Jy/beam ! Clean residual mean=0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.11629 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 173 components and 0.11629 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.742 mas, bmaj=8.819 mas, bpa=-8.282 degrees ! Estimated noise=1.0257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.60487e-06 Jy ! Component: 100 - total flux cleaned = 0.000120226 Jy ! Component: 150 - total flux cleaned = 0.000279562 Jy ! Component: 200 - total flux cleaned = 0.000395802 Jy ! Total flux subtracted in 200 components = 0.000395802 Jy ! Clean residual min=-0.002612 max=0.002398 Jy/beam ! Clean residual mean=0.000002 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.116686 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 201 components and 0.116686 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=0.083271Jy sigma=0.663069 ! Fit after self-cal, rms=0.083202Jy sigma=0.663013 wmodel J2020-2650_X_map.mod ! Writing 201 model components to file: J2020-2650_X_map.mod wobs J2020-2650_X_uvs.fits ! Writing UV FITS file: J2020-2650_X_uvs.fits wwins J2020-2650_X_map.win ! wwins: Wrote 2 windows to J2020-2650_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 = -0.000150623 Jy ! Component: 100 - total flux cleaned = -0.000110478 Jy ! Component: 150 - total flux cleaned = -0.000257915 Jy ! Component: 200 - total flux cleaned = -0.000362151 Jy ! Component: 250 - total flux cleaned = -0.000427156 Jy ! Component: 300 - total flux cleaned = -0.000703435 Jy ! Component: 350 - total flux cleaned = -0.000937636 Jy ! Component: 400 - total flux cleaned = -0.00113486 Jy ! Component: 450 - total flux cleaned = -0.00137878 Jy ! Component: 500 - total flux cleaned = -0.00156172 Jy ! Component: 550 - total flux cleaned = -0.00163775 Jy ! Component: 600 - total flux cleaned = -0.00176012 Jy ! Component: 650 - total flux cleaned = -0.00180821 Jy ! Component: 700 - total flux cleaned = -0.00187785 Jy ! Component: 750 - total flux cleaned = -0.00192261 Jy ! Component: 800 - total flux cleaned = -0.0019448 Jy ! Component: 850 - total flux cleaned = -0.00203112 Jy ! Component: 900 - total flux cleaned = -0.00207295 Jy ! Component: 950 - total flux cleaned = -0.00209315 Jy ! Component: 1000 - total flux cleaned = -0.00211366 Jy ! Component: 1050 - total flux cleaned = -0.00215358 Jy ! Component: 1100 - total flux cleaned = -0.00219246 Jy ! Component: 1150 - total flux cleaned = -0.00221153 Jy ! Component: 1200 - total flux cleaned = -0.00223011 Jy ! Component: 1250 - total flux cleaned = -0.00226684 Jy ! Component: 1300 - total flux cleaned = -0.0022667 Jy ! Component: 1350 - total flux cleaned = -0.00230234 Jy ! Component: 1400 - total flux cleaned = -0.00231978 Jy ! Component: 1450 - total flux cleaned = -0.00238815 Jy ! Component: 1500 - total flux cleaned = -0.00242138 Jy ! Component: 1550 - total flux cleaned = -0.00243777 Jy ! Component: 1600 - total flux cleaned = -0.00247027 Jy ! Component: 1650 - total flux cleaned = -0.00253449 Jy ! Component: 1700 - total flux cleaned = -0.00256611 Jy ! Component: 1750 - total flux cleaned = -0.00258194 Jy ! Component: 1800 - total flux cleaned = -0.00262832 Jy ! Component: 1850 - total flux cleaned = -0.00265883 Jy ! Component: 1900 - total flux cleaned = -0.00270397 Jy ! Component: 1950 - total flux cleaned = -0.00271871 Jy ! Component: 2000 - total flux cleaned = -0.00271876 Jy ! Component: 2050 - total flux cleaned = -0.00271879 Jy ! Component: 2100 - total flux cleaned = -0.00273322 Jy ! Component: 2150 - total flux cleaned = -0.00274748 Jy ! Component: 2200 - total flux cleaned = -0.00274756 Jy ! Component: 2250 - total flux cleaned = -0.00273359 Jy ! Component: 2300 - total flux cleaned = -0.0027753 Jy ! Component: 2350 - total flux cleaned = -0.00277534 Jy ! Component: 2400 - total flux cleaned = -0.00277542 Jy ! Component: 2450 - total flux cleaned = -0.00276201 Jy ! Component: 2500 - total flux cleaned = -0.00278881 Jy ! Component: 2550 - total flux cleaned = -0.0027754 Jy ! Component: 2600 - total flux cleaned = -0.00280183 Jy ! Component: 2650 - total flux cleaned = -0.00280181 Jy ! Component: 2700 - total flux cleaned = -0.0027889 Jy ! Component: 2750 - total flux cleaned = -0.00280174 Jy ! Component: 2800 - total flux cleaned = -0.00278909 Jy ! Component: 2850 - total flux cleaned = -0.00281437 Jy ! Component: 2900 - total flux cleaned = -0.00280183 Jy ! Component: 2950 - total flux cleaned = -0.00277694 Jy ! Component: 3000 - total flux cleaned = -0.00275228 Jy ! Component: 3050 - total flux cleaned = -0.0027523 Jy ! Component: 3100 - total flux cleaned = -0.00275221 Jy ! Component: 3150 - total flux cleaned = -0.00272791 Jy ! Component: 3200 - total flux cleaned = -0.00271587 Jy ! Component: 3250 - total flux cleaned = -0.00269192 Jy ! Component: 3300 - total flux cleaned = -0.00265626 Jy ! Component: 3350 - total flux cleaned = -0.00263263 Jy ! Component: 3400 - total flux cleaned = -0.00259738 Jy ! Component: 3450 - total flux cleaned = -0.00256236 Jy ! Component: 3500 - total flux cleaned = -0.00251587 Jy ! Component: 3550 - total flux cleaned = -0.00250437 Jy ! Component: 3600 - total flux cleaned = -0.00243525 Jy ! Component: 3650 - total flux cleaned = -0.00238945 Jy ! Component: 3700 - total flux cleaned = -0.0023666 Jy ! Component: 3750 - total flux cleaned = -0.00232114 Jy ! Component: 3800 - total flux cleaned = -0.00225343 Jy ! Component: 3850 - total flux cleaned = -0.00220851 Jy ! Component: 3900 - total flux cleaned = -0.00214129 Jy ! Component: 3950 - total flux cleaned = -0.00206326 Jy ! Component: 4000 - total flux cleaned = -0.00200777 Jy ! Component: 4050 - total flux cleaned = -0.00197461 Jy ! Total flux subtracted in 4096 components = -0.00191956 Jy ! Clean residual min=-0.000605 max=0.000564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.114766 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 501 components and 0.114766 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2020-2650_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.742 x 8.819 at -8.282 degrees (North through East) ! Clean map min=-0.0022236 max=0.081923 Jy/beam ! Writing clean map to FITS file: .//J2020-2650_X_map.fits wmodel .//J2020-2650_X_map.mod ! Writing 501 model components to file: .//J2020-2650_X_map.mod wobs .//J2020-2650_X_uvs.fits ! Writing UV FITS file: .//J2020-2650_X_uvs.fits wwins .//J2020-2650_X_map.win ! wwins: Wrote 3 windows to .//J2020-2650_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0819232 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217426 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.796207 0.796207 1.59241 3.18483 6.36966 12.7393 25.4786 50.9573 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 376.786 quit ! Quitting program ! Log file .//J2020-2650_X_dfm.log closed on Mon Jan 20 19:04:15 2020