! Started logfile: .//J1222+1344_X_dfm.log on Mon Jan 20 18:02:49 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 .//J1222+1344_X_uva.fits ! Reading UV FITS file: .//J1222+1344_X_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1222+1344 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5760 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 J1222+1344_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=1.000595Jy sigma=20.794374 ! Fit after self-cal, rms=0.963216Jy sigma=20.019960 ! 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=0.8049 mas, bmaj=2.097 mas, bpa=4.777 degrees ! Estimated noise=0.671936 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 = 0.0280359 Jy ! Component: 100 - total flux cleaned = 0.0371306 Jy ! Total flux subtracted in 100 components = 0.0371306 Jy ! Clean residual min=-0.007361 max=0.004836 Jy/beam ! Clean residual mean=-0.000001 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.0371306 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0371306 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=0.052378Jy sigma=1.001654 ! Fit after self-cal, rms=0.051436Jy sigma=0.979849 ! 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=0.954 mas, bmaj=2.252 mas, bpa=4.978 degrees ! Estimated noise=0.453642 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 = 0.00589829 Jy ! Component: 100 - total flux cleaned = 0.00917371 Jy ! Component: 150 - total flux cleaned = 0.0112381 Jy ! Component: 200 - total flux cleaned = 0.0125503 Jy ! Total flux subtracted in 200 components = 0.0125503 Jy ! Clean residual min=-0.006912 max=0.003230 Jy/beam ! Clean residual mean=-0.000002 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.0496809 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0496809 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=0.050669Jy sigma=0.964968 ! Fit after self-cal, rms=0.050659Jy sigma=0.964697 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.954 x 2.252 at 4.978 degrees (North through East) ! Clean map min=-0.0067304 max=0.037257 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.91 KP 1.12 ! LA 1.06 MK 1.15 NL 0.68 OV 1.32 ! PT 0.98 SC 1.28 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 1.30 KP 1.04 ! LA 1.10 MK 1.05 NL 0.67 OV 1.15 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.90 HN 1.28 KP 1.16 ! LA 1.04 MK 1.02 NL 0.63 OV 1.25 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.95 HN 1.07 KP 1.24 ! LA 1.01 MK 1.01 NL 0.64 OV 1.07 ! PT 1.07 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.12 KP 1.29 ! LA 1.04 MK 1.21 NL 0.64 OV 1.22 ! PT 1.01 SC 0.79 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.04 KP 1.08 ! LA 1.01 MK 1.38 NL 0.57 OV 1.30 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 1.06 KP 1.36 ! LA 1.08 MK 0.88 NL 0.50 OV 1.40 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 1.51 KP 1.11 ! LA 1.10 MK 1.10 NL 0.67 OV 1.07 ! PT 0.98 SC 1.05 ! ! ! Fit before self-cal, rms=0.050659Jy sigma=0.964697 ! Fit after self-cal, rms=0.045313Jy sigma=0.931568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9682 mas, bmaj=2.25 mas, bpa=5.369 degrees ! Estimated noise=0.456668 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 = 0.000418011 Jy ! Component: 100 - total flux cleaned = 0.000634547 Jy ! Component: 150 - total flux cleaned = 0.00072369 Jy ! Component: 200 - total flux cleaned = 0.000771473 Jy ! Total flux subtracted in 200 components = 0.000771473 Jy ! Clean residual min=-0.001763 max=0.002217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0504524 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0504524 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=0.045293Jy sigma=0.931298 ! Fit after self-cal, rms=0.046391Jy sigma=0.922532 ! 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=0.046391Jy sigma=0.922532 ! Fit after self-cal, rms=0.048011Jy sigma=0.919282 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9645 mas, bmaj=2.246 mas, bpa=4.828 degrees ! Estimated noise=0.4633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092055 Jy ! Component: 100 - total flux cleaned = 0.00112692 Jy ! Component: 150 - total flux cleaned = 0.00130153 Jy ! Component: 200 - total flux cleaned = 0.00143227 Jy ! Total flux subtracted in 200 components = 0.00143227 Jy ! Clean residual min=-0.001869 max=0.002559 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0518846 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.0518846 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=0.047971Jy sigma=0.919144 ! Fit after self-cal, rms=0.048686Jy sigma=0.917790 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) ! Added new window around map position (-6, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213004 Jy ! Component: 100 - total flux cleaned = 0.00266737 Jy ! Component: 150 - total flux cleaned = 0.00277004 Jy ! Component: 200 - total flux cleaned = 0.00279593 Jy ! Total flux subtracted in 200 components = 0.00279593 Jy ! Clean residual min=-0.002002 max=0.001786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0546806 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.0546806 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=0.048598Jy sigma=0.914994 ! Fit after self-cal, rms=0.048548Jy sigma=0.914482 ! 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=0.048548Jy sigma=0.914482 ! Fit after self-cal, rms=0.049794Jy sigma=0.913667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9603 mas, bmaj=2.24 mas, bpa=4.626 degrees ! Estimated noise=0.466257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137676 Jy ! Component: 100 - total flux cleaned = 0.00203341 Jy ! Component: 150 - total flux cleaned = 0.00234236 Jy ! Component: 200 - total flux cleaned = 0.00243135 Jy ! Total flux subtracted in 200 components = 0.00243135 Jy ! Clean residual min=-0.001541 max=0.002000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0571119 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0571119 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=0.049745Jy sigma=0.912579 ! Fit after self-cal, rms=0.050023Jy sigma=0.912247 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) ! Added new window around map position (-28.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168628 Jy ! Component: 100 - total flux cleaned = 0.00243773 Jy ! Component: 150 - total flux cleaned = 0.00293274 Jy ! Component: 200 - total flux cleaned = 0.00334164 Jy ! Total flux subtracted in 200 components = 0.00334164 Jy ! Clean residual min=-0.001625 max=0.001488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0604536 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.0604536 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=0.049956Jy sigma=0.910769 ! Fit after self-cal, rms=0.049916Jy sigma=0.910500 ! 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=0.049916Jy sigma=0.910500 ! Fit after self-cal, rms=0.050786Jy sigma=0.910109 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.912 mas, bmaj=3.148 mas, bpa=-5.059 degrees ! Estimated noise=0.604732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148306 Jy ! Component: 100 - total flux cleaned = 0.00247736 Jy ! Component: 150 - total flux cleaned = 0.00326723 Jy ! Component: 200 - total flux cleaned = 0.00391319 Jy ! Total flux subtracted in 200 components = 0.00391319 Jy ! Clean residual min=-0.001815 max=0.001855 Jy/beam ! Clean residual mean=-0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0643667 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.0643667 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=0.050753Jy sigma=0.909486 ! Fit after self-cal, rms=0.050911Jy sigma=0.909299 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 = 0.00066574 Jy ! Component: 100 - total flux cleaned = 0.00102377 Jy ! Component: 150 - total flux cleaned = 0.0012271 Jy ! Component: 200 - total flux cleaned = 0.00139411 Jy ! Total flux subtracted in 200 components = 0.00139411 Jy ! Clean residual min=-0.001795 max=0.001709 Jy/beam ! Clean residual mean=-0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0657608 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.0657608 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=0.050904Jy sigma=0.909166 ! Fit after self-cal, rms=0.050900Jy sigma=0.909142 ! 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=0.962 mas, bmaj=2.239 mas, bpa=4.633 degrees ! Estimated noise=0.468285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.962 x 2.239 at 4.633 degrees (North through East) ! Clean map min=-0.0015693 max=0.036828 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=0.8147 mas, bmaj=2.084 mas, bpa=4.074 degrees ! Estimated noise=0.679898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282525 Jy ! Component: 100 - total flux cleaned = 0.0376872 Jy ! Component: 150 - total flux cleaned = 0.0429487 Jy ! Component: 200 - total flux cleaned = 0.0464113 Jy ! Total flux subtracted in 200 components = 0.0464113 Jy ! Clean residual min=-0.003030 max=0.003202 Jy/beam ! Clean residual mean=-0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0464113 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0464113 Jy ! Inverting map and beam ! Estimated beam: bmin=0.962 mas, bmaj=2.239 mas, bpa=4.633 degrees ! Estimated noise=0.468285 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 (-17.8, 29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343285 Jy ! Component: 100 - total flux cleaned = 0.00594976 Jy ! Component: 150 - total flux cleaned = 0.0079611 Jy ! Component: 200 - total flux cleaned = 0.00963256 Jy ! Total flux subtracted in 200 components = 0.00963256 Jy ! Clean residual min=-0.002001 max=0.001822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0560438 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.0560438 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=1.912 mas, bmaj=3.148 mas, bpa=-5.059 degrees ! Estimated noise=0.604732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250454 Jy ! Component: 100 - total flux cleaned = 0.00429382 Jy ! Component: 150 - total flux cleaned = 0.00568226 Jy ! Component: 200 - total flux cleaned = 0.00678433 Jy ! Total flux subtracted in 200 components = 0.00678433 Jy ! Clean residual min=-0.001775 max=0.001981 Jy/beam ! Clean residual mean=-0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0628282 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 = 0.000897311 Jy ! Component: 100 - total flux cleaned = 0.00153572 Jy ! Component: 150 - total flux cleaned = 0.00198601 Jy ! Component: 200 - total flux cleaned = 0.0023851 Jy ! Total flux subtracted in 200 components = 0.0023851 Jy ! Clean residual min=-0.001680 max=0.001755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0652133 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 105 components and 0.0652132 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.962 mas, bmaj=2.239 mas, bpa=4.633 degrees ! Estimated noise=0.468285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430583 Jy ! Component: 100 - total flux cleaned = 0.000458918 Jy ! Component: 150 - total flux cleaned = 0.000529487 Jy ! Component: 200 - total flux cleaned = 0.000635953 Jy ! Total flux subtracted in 200 components = 0.000635953 Jy ! Clean residual min=-0.001576 max=0.001482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0658492 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.0658492 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=0.050904Jy sigma=0.909280 ! Fit after self-cal, rms=0.050857Jy sigma=0.909105 wmodel J1222+1344_X_map.mod ! Writing 126 model components to file: J1222+1344_X_map.mod wobs J1222+1344_X_uvs.fits ! Writing UV FITS file: J1222+1344_X_uvs.fits wwins J1222+1344_X_map.win ! wwins: Wrote 4 windows to J1222+1344_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 = -0.000538352 Jy ! Component: 100 - total flux cleaned = -0.000895519 Jy ! Component: 150 - total flux cleaned = -0.00113429 Jy ! Component: 200 - total flux cleaned = -0.0012029 Jy ! Component: 250 - total flux cleaned = -0.00120286 Jy ! Component: 300 - total flux cleaned = -0.00111795 Jy ! Component: 350 - total flux cleaned = -0.0010156 Jy ! Component: 400 - total flux cleaned = -0.00089588 Jy ! Component: 450 - total flux cleaned = -0.000837525 Jy ! Component: 500 - total flux cleaned = -0.000724375 Jy ! Component: 550 - total flux cleaned = -0.00065122 Jy ! Component: 600 - total flux cleaned = -0.000615685 Jy ! Component: 650 - total flux cleaned = -0.000509964 Jy ! Component: 700 - total flux cleaned = -0.000407014 Jy ! Component: 750 - total flux cleaned = -0.000323439 Jy ! Component: 800 - total flux cleaned = -0.000257537 Jy ! Component: 850 - total flux cleaned = -0.000193205 Jy ! Component: 900 - total flux cleaned = -0.000114055 Jy ! Component: 950 - total flux cleaned = -5.20017e-05 Jy ! Component: 1000 - total flux cleaned = 5.41094e-05 Jy ! Component: 1050 - total flux cleaned = 6.87551e-05 Jy ! Component: 1100 - total flux cleaned = 6.86828e-05 Jy ! Component: 1150 - total flux cleaned = 6.90555e-05 Jy ! Component: 1200 - total flux cleaned = 0.000139958 Jy ! Component: 1250 - total flux cleaned = 0.000154208 Jy ! Component: 1300 - total flux cleaned = 0.000195466 Jy ! Component: 1350 - total flux cleaned = 0.000236015 Jy ! Component: 1400 - total flux cleaned = 0.000249281 Jy ! Component: 1450 - total flux cleaned = 0.000262443 Jy ! Component: 1500 - total flux cleaned = 0.000275308 Jy ! Component: 1550 - total flux cleaned = 0.000262467 Jy ! Component: 1600 - total flux cleaned = 0.000237291 Jy ! Component: 1650 - total flux cleaned = 0.000287257 Jy ! Component: 1700 - total flux cleaned = 0.000324016 Jy ! Component: 1750 - total flux cleaned = 0.000250788 Jy ! Component: 1800 - total flux cleaned = 0.000286863 Jy ! Component: 1850 - total flux cleaned = 0.000274868 Jy ! Component: 1900 - total flux cleaned = 0.00028652 Jy ! Component: 1950 - total flux cleaned = 0.000321413 Jy ! Component: 2000 - total flux cleaned = 0.000309772 Jy ! Component: 2050 - total flux cleaned = 0.000321061 Jy ! Component: 2100 - total flux cleaned = 0.000343565 Jy ! Component: 2150 - total flux cleaned = 0.000354774 Jy ! Component: 2200 - total flux cleaned = 0.00036579 Jy ! Component: 2250 - total flux cleaned = 0.000376716 Jy ! Component: 2300 - total flux cleaned = 0.000387604 Jy ! Component: 2350 - total flux cleaned = 0.000409104 Jy ! Component: 2400 - total flux cleaned = 0.000398425 Jy ! Component: 2450 - total flux cleaned = 0.000408904 Jy ! Component: 2500 - total flux cleaned = 0.000398518 Jy ! Component: 2550 - total flux cleaned = 0.000419359 Jy ! Component: 2600 - total flux cleaned = 0.000450262 Jy ! Component: 2650 - total flux cleaned = 0.000429819 Jy ! Component: 2700 - total flux cleaned = 0.000460156 Jy ! Component: 2750 - total flux cleaned = 0.000480197 Jy ! Component: 2800 - total flux cleaned = 0.000510106 Jy ! Component: 2850 - total flux cleaned = 0.000510036 Jy ! Component: 2900 - total flux cleaned = 0.00052969 Jy ! Component: 2950 - total flux cleaned = 0.000539478 Jy ! Component: 3000 - total flux cleaned = 0.000529881 Jy ! Component: 3050 - total flux cleaned = 0.000529964 Jy ! Component: 3100 - total flux cleaned = 0.000510834 Jy ! Component: 3150 - total flux cleaned = 0.000539508 Jy ! Component: 3200 - total flux cleaned = 0.000548889 Jy ! Component: 3250 - total flux cleaned = 0.000548863 Jy ! Component: 3300 - total flux cleaned = 0.00051161 Jy ! Component: 3350 - total flux cleaned = 0.000511682 Jy ! Component: 3400 - total flux cleaned = 0.000539394 Jy ! Component: 3450 - total flux cleaned = 0.000576079 Jy ! Component: 3500 - total flux cleaned = 0.00057615 Jy ! Component: 3550 - total flux cleaned = 0.000621477 Jy ! Component: 3600 - total flux cleaned = 0.00063048 Jy ! Component: 3650 - total flux cleaned = 0.000648413 Jy ! Component: 3700 - total flux cleaned = 0.00065725 Jy ! Component: 3750 - total flux cleaned = 0.00069278 Jy ! Component: 3800 - total flux cleaned = 0.000692765 Jy ! Component: 3850 - total flux cleaned = 0.000727964 Jy ! Component: 3900 - total flux cleaned = 0.000745512 Jy ! Component: 3950 - total flux cleaned = 0.000763022 Jy ! Component: 4000 - total flux cleaned = 0.000806548 Jy ! Component: 4050 - total flux cleaned = 0.000849797 Jy ! Total flux subtracted in 4096 components = 0.000858406 Jy ! Clean residual min=-0.000468 max=0.000516 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0667076 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 413 components and 0.0667076 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1222+1344_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.962 x 2.239 at 4.633 degrees (North through East) ! Clean map min=-0.00096442 max=0.036874 Jy/beam ! Writing clean map to FITS file: .//J1222+1344_X_map.fits wmodel .//J1222+1344_X_map.mod ! Writing 413 model components to file: .//J1222+1344_X_map.mod wobs .//J1222+1344_X_uvs.fits ! Writing UV FITS file: .//J1222+1344_X_uvs.fits wwins .//J1222+1344_X_map.win ! wwins: Wrote 5 windows to .//J1222+1344_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0368737 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142078 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15593 1.15593 2.31186 4.62372 9.24745 18.4949 36.9898 73.9796 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 259.531 quit ! Quitting program ! Log file .//J1222+1344_X_dfm.log closed on Mon Jan 20 18:02:52 2020