! Started logfile: /scr/pima/rv125_uvs/J1923-2104_S_dfm.log on Sun Dec 23 07:01:12 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv125_uvs/J1923-2104_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1923-2104_S_uva.fits ! AN table 1: 18 integrations on 3 of 3 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! AN table 3: 4 integrations on 10 of 10 possible baselines. ! AN table 4: 3 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.707087 visibilities/baseline/integration-bin. ! Found source: J1923-2104 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 1796 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1923-2104_S] 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 0.500x0.500 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. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.484110Jy sigma=18.098695 ! Fit after self-cal, rms=0.350225Jy sigma=4.374612 ! 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=3.263 mas, bmaj=9.24 mas, bpa=-2.428 degrees ! Estimated noise=2.61468 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 = 0.739302 Jy ! Component: 100 - total flux cleaned = 0.911517 Jy ! Total flux subtracted in 100 components = 0.911517 Jy ! Clean residual min=-0.066768 max=0.122374 Jy/beam ! Clean residual mean=-0.000263 rms=0.019141 Jy/beam ! Combined flux in latest and established models = 0.911517 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.911517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359522Jy sigma=4.323833 ! Fit after self-cal, rms=0.359499Jy sigma=4.323715 ! Inverting map ! Added new window around map position (-4.5, 14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110366 Jy ! Component: 100 - total flux cleaned = 0.177159 Jy ! Total flux subtracted in 100 components = 0.177159 Jy ! Clean residual min=-0.059075 max=0.106979 Jy/beam ! Clean residual mean=-0.000203 rms=0.016482 Jy/beam ! Combined flux in latest and established models = 1.08868 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 1.08868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303882Jy sigma=3.743178 ! Fit after self-cal, rms=0.299812Jy sigma=3.697274 ! 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=3.706 mas, bmaj=10.82 mas, bpa=2.799 degrees ! Estimated noise=1.81452 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 = 0.0889073 Jy ! Component: 100 - total flux cleaned = 0.139352 Jy ! Component: 150 - total flux cleaned = 0.170713 Jy ! Component: 200 - total flux cleaned = 0.180334 Jy ! Total flux subtracted in 200 components = 0.180334 Jy ! Clean residual min=-0.074732 max=0.087665 Jy/beam ! Clean residual mean=-0.000125 rms=0.019527 Jy/beam ! Combined flux in latest and established models = 1.26901 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 1.26901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266248Jy sigma=3.368523 ! Fit after self-cal, rms=0.261668Jy sigma=3.321390 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.706 x 10.82 at 2.799 degrees (North through East) ! Clean map min=-0.071366 max=0.91946 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 HN 0.95 KP 0.90 LA 0.89 ! NL 1.09 OV 0.89 PT 1.02 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.89 LA 0.91 MK 1.22 OV 0.72 ! PT 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 3.29 HN 0.95 KP 0.88 LA 0.90 ! NL 1.06 OV 1.50 PT 1.02 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.86 LA 0.89 MK 1.24 OV 0.67 ! PT 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* LA 0.00* MK 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.63 HN 0.97 KP 0.89 LA 0.90 ! NL 1.09 OV 0.89 PT 1.01 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.89 LA 0.92 MK 1.27 OV 0.70 ! PT 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.261668Jy sigma=3.321390 ! Fit after self-cal, rms=0.166121Jy sigma=1.439452 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.667 mas, bmaj=10.88 mas, bpa=2.808 degrees ! Estimated noise=1.89467 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 = 0.00119292 Jy ! Component: 100 - total flux cleaned = 0.00356456 Jy ! Component: 150 - total flux cleaned = 0.00466367 Jy ! Component: 200 - total flux cleaned = 0.00336797 Jy ! Total flux subtracted in 200 components = 0.00336797 Jy ! Clean residual min=-0.021142 max=0.019123 Jy/beam ! Clean residual mean=-0.000093 rms=0.005097 Jy/beam ! Combined flux in latest and established models = 1.27238 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 1.27238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159318Jy sigma=1.352666 ! Fit after self-cal, rms=0.158846Jy sigma=1.342651 ! 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. ! ! Fit before self-cal, rms=0.158846Jy sigma=1.342651 ! Fit after self-cal, rms=0.158961Jy sigma=1.327868 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.658 mas, bmaj=10.86 mas, bpa=2.642 degrees ! Estimated noise=1.89852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00434135 Jy ! Component: 100 - total flux cleaned = -0.0033626 Jy ! Component: 150 - total flux cleaned = -0.00373472 Jy ! Component: 200 - total flux cleaned = -0.00401728 Jy ! Total flux subtracted in 200 components = -0.00401728 Jy ! Clean residual min=-0.017867 max=0.016006 Jy/beam ! Clean residual mean=-0.000096 rms=0.004477 Jy/beam ! Combined flux in latest and established models = 1.26836 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 1.26836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155916Jy sigma=1.293427 ! Fit after self-cal, rms=0.155258Jy sigma=1.287253 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 = -0.00496861 Jy ! Component: 100 - total flux cleaned = -0.00498989 Jy ! Component: 150 - total flux cleaned = -0.00499578 Jy ! Component: 200 - total flux cleaned = -0.0046027 Jy ! Total flux subtracted in 200 components = -0.0046027 Jy ! Clean residual min=-0.016314 max=0.015523 Jy/beam ! Clean residual mean=-0.000096 rms=0.004218 Jy/beam ! Combined flux in latest and established models = 1.26376 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 1.26376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154226Jy sigma=1.275267 ! Fit after self-cal, rms=0.153921Jy sigma=1.273109 ! 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. ! ! Fit before self-cal, rms=0.153921Jy sigma=1.273109 ! Fit after self-cal, rms=0.120630Jy sigma=0.963037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.66 mas, bmaj=10.86 mas, bpa=2.507 degrees ! Estimated noise=1.90243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0079861 Jy ! Component: 100 - total flux cleaned = -0.00797835 Jy ! Component: 150 - total flux cleaned = -0.00797692 Jy ! Component: 200 - total flux cleaned = -0.00776532 Jy ! Total flux subtracted in 200 components = -0.00776532 Jy ! Clean residual min=-0.012677 max=0.011985 Jy/beam ! Clean residual mean=-0.000001 rms=0.003144 Jy/beam ! Combined flux in latest and established models = 1.25599 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 1.25599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118691Jy sigma=0.945057 ! Fit after self-cal, rms=0.118189Jy sigma=0.941598 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 = -0.00312903 Jy ! Component: 100 - total flux cleaned = -0.00313809 Jy ! Component: 150 - total flux cleaned = -0.0031266 Jy ! Component: 200 - total flux cleaned = -0.00326967 Jy ! Total flux subtracted in 200 components = -0.00326967 Jy ! Clean residual min=-0.011606 max=0.011557 Jy/beam ! Clean residual mean=-0.000001 rms=0.002980 Jy/beam ! Combined flux in latest and established models = 1.25272 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 1.25272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117468Jy sigma=0.934345 ! Fit after self-cal, rms=0.117214Jy sigma=0.933168 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.117214Jy sigma=0.933168 ! Fit after self-cal, rms=0.118158Jy sigma=0.925948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.987 mas, bmaj=15.07 mas, bpa=-5.293 degrees ! Estimated noise=2.48625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00347845 Jy ! Component: 100 - total flux cleaned = -0.0034829 Jy ! Component: 150 - total flux cleaned = -0.00348528 Jy ! Component: 200 - total flux cleaned = -0.00349898 Jy ! Total flux subtracted in 200 components = -0.00349898 Jy ! Clean residual min=-0.012402 max=0.011496 Jy/beam ! Clean residual mean=-0.000005 rms=0.003824 Jy/beam ! Combined flux in latest and established models = 1.24922 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 1.24922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117325Jy sigma=0.919271 ! Fit after self-cal, rms=0.116770Jy sigma=0.914659 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 = -0.00128904 Jy ! Component: 100 - total flux cleaned = -0.00172462 Jy ! Component: 150 - total flux cleaned = -0.00183152 Jy ! Component: 200 - total flux cleaned = -0.00209166 Jy ! Total flux subtracted in 200 components = -0.00209166 Jy ! Clean residual min=-0.011776 max=0.010892 Jy/beam ! Clean residual mean=-0.000006 rms=0.003685 Jy/beam ! Combined flux in latest and established models = 1.24713 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 1.24713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116520Jy sigma=0.912552 ! Fit after self-cal, rms=0.116292Jy sigma=0.910887 ! 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=3.66 mas, bmaj=10.86 mas, bpa=2.433 degrees ! Estimated noise=1.90405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.66 x 10.86 at 2.433 degrees (North through East) ! Clean map min=-0.017173 max=0.96225 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116292Jy sigma=0.910887 ! Fit after self-cal, rms=0.103416Jy sigma=0.769609 ! Inverting map and beam ! Estimated beam: bmin=3.658 mas, bmaj=10.86 mas, bpa=2.364 degrees ! Estimated noise=1.90287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00387105 Jy ! Component: 100 - total flux cleaned = -0.00450216 Jy ! Component: 150 - total flux cleaned = -0.00491983 Jy ! Component: 200 - total flux cleaned = -0.00516432 Jy ! Total flux subtracted in 200 components = -0.00516432 Jy ! Clean residual min=-0.009455 max=0.009884 Jy/beam ! Clean residual mean=-0.000004 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 1.24197 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 1.24197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102733Jy sigma=0.762992 ! Fit after self-cal, rms=0.102501Jy sigma=0.761581 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011659 Jy ! Component: 100 - total flux cleaned = -0.00103655 Jy ! Component: 150 - total flux cleaned = -0.0011513 Jy ! Component: 200 - total flux cleaned = -0.00135457 Jy ! Total flux subtracted in 200 components = -0.00135457 Jy ! Clean residual min=-0.008920 max=0.009655 Jy/beam ! Clean residual mean=-0.000004 rms=0.002357 Jy/beam ! Combined flux in latest and established models = 1.24061 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 154 components and 1.24061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102119Jy sigma=0.757746 ! Fit after self-cal, rms=0.101994Jy sigma=0.756895 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101994Jy sigma=0.756895 ! Fit after self-cal, rms=0.102413Jy sigma=0.754823 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=3.252 mas, bmaj=9.387 mas, bpa=-1.756 degrees ! Estimated noise=2.63769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.745295 Jy ! Component: 100 - total flux cleaned = 0.929139 Jy ! Component: 150 - total flux cleaned = 1.02626 Jy ! Component: 200 - total flux cleaned = 1.08906 Jy ! Total flux subtracted in 200 components = 1.08906 Jy ! Clean residual min=-0.019664 max=0.034218 Jy/beam ! Clean residual mean=-0.000070 rms=0.005174 Jy/beam ! Combined flux in latest and established models = 1.08906 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.08906 Jy ! Inverting map and beam ! Estimated beam: bmin=3.658 mas, bmaj=10.86 mas, bpa=2.343 degrees ! Estimated noise=1.90235 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 = 0.0608217 Jy ! Component: 100 - total flux cleaned = 0.0949876 Jy ! Component: 150 - total flux cleaned = 0.115381 Jy ! Component: 200 - total flux cleaned = 0.128101 Jy ! Total flux subtracted in 200 components = 0.128101 Jy ! Clean residual min=-0.009371 max=0.012045 Jy/beam ! Clean residual mean=0.000010 rms=0.002726 Jy/beam ! Combined flux in latest and established models = 1.21716 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 62 components and 1.21716 Jy ! Inverting map ! Added new window around map position (-3, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109582 Jy ! Component: 100 - total flux cleaned = 0.0152379 Jy ! Component: 150 - total flux cleaned = 0.0174911 Jy ! Component: 200 - total flux cleaned = 0.0191777 Jy ! Total flux subtracted in 200 components = 0.0191777 Jy ! Clean residual min=-0.008095 max=0.008749 Jy/beam ! Clean residual mean=-0.000005 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 1.23634 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 1.23634 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.98 mas, bmaj=15.08 mas, bpa=-5.34 degrees ! Estimated noise=2.48677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348175 Jy ! Component: 100 - total flux cleaned = 0.0040015 Jy ! Component: 150 - total flux cleaned = 0.0042144 Jy ! Component: 200 - total flux cleaned = 0.00421182 Jy ! Total flux subtracted in 200 components = 0.00421182 Jy ! Clean residual min=-0.009656 max=0.008697 Jy/beam ! Clean residual mean=-0.000016 rms=0.002855 Jy/beam ! Combined flux in latest and established models = 1.24055 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 = 9.29158e-05 Jy ! Component: 100 - total flux cleaned = 9.25438e-05 Jy ! Component: 150 - total flux cleaned = 0.000169566 Jy ! Component: 200 - total flux cleaned = 0.000240473 Jy ! Total flux subtracted in 200 components = 0.000240473 Jy ! Clean residual min=-0.009460 max=0.008631 Jy/beam ! Clean residual mean=-0.000017 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 1.24079 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 1.24079 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.658 mas, bmaj=10.86 mas, bpa=2.343 degrees ! Estimated noise=1.90235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177284 Jy ! Component: 100 - total flux cleaned = -0.00231386 Jy ! Component: 150 - total flux cleaned = -0.0025442 Jy ! Component: 200 - total flux cleaned = -0.0027603 Jy ! Total flux subtracted in 200 components = -0.0027603 Jy ! Clean residual min=-0.007743 max=0.007822 Jy/beam ! Clean residual mean=-0.000008 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 1.23803 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 1.23803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100542Jy sigma=0.743227 ! Fit after self-cal, rms=0.100068Jy sigma=0.735956 wmodel J1923-2104_S_map.mod ! Writing 118 model components to file: J1923-2104_S_map.mod wobs J1923-2104_S_uvs.fits ! Writing UV FITS file: J1923-2104_S_uvs.fits wwins J1923-2104_S_map.win ! wwins: Wrote 3 windows to J1923-2104_S_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 = -0.00126891 Jy ! Component: 100 - total flux cleaned = -0.00189772 Jy ! Component: 150 - total flux cleaned = -0.0021372 Jy ! Component: 200 - total flux cleaned = -0.00214023 Jy ! Component: 250 - total flux cleaned = -0.00234874 Jy ! Component: 300 - total flux cleaned = -0.00284896 Jy ! Component: 350 - total flux cleaned = -0.00314072 Jy ! Component: 400 - total flux cleaned = -0.00323752 Jy ! Component: 450 - total flux cleaned = -0.00351559 Jy ! Component: 500 - total flux cleaned = -0.0036052 Jy ! Component: 550 - total flux cleaned = -0.00377795 Jy ! Component: 600 - total flux cleaned = -0.00377564 Jy ! Component: 650 - total flux cleaned = -0.00360831 Jy ! Component: 700 - total flux cleaned = -0.0038536 Jy ! Component: 750 - total flux cleaned = -0.00377118 Jy ! Component: 800 - total flux cleaned = -0.00353495 Jy ! Component: 850 - total flux cleaned = -0.0036893 Jy ! Component: 900 - total flux cleaned = -0.00368807 Jy ! Component: 950 - total flux cleaned = -0.003761 Jy ! Component: 1000 - total flux cleaned = -0.00368714 Jy ! Component: 1050 - total flux cleaned = -0.00376017 Jy ! Component: 1100 - total flux cleaned = -0.00404153 Jy ! Component: 1150 - total flux cleaned = -0.00397164 Jy ! Component: 1200 - total flux cleaned = -0.00397415 Jy ! Component: 1250 - total flux cleaned = -0.00417762 Jy ! Component: 1300 - total flux cleaned = -0.0041778 Jy ! Component: 1350 - total flux cleaned = -0.00430802 Jy ! Component: 1400 - total flux cleaned = -0.00430823 Jy ! Component: 1450 - total flux cleaned = -0.00437045 Jy ! Component: 1500 - total flux cleaned = -0.00424612 Jy ! Component: 1550 - total flux cleaned = -0.0042461 Jy ! Component: 1600 - total flux cleaned = -0.00424688 Jy ! Component: 1650 - total flux cleaned = -0.00442596 Jy ! Component: 1700 - total flux cleaned = -0.00442633 Jy ! Component: 1750 - total flux cleaned = -0.00454261 Jy ! Component: 1800 - total flux cleaned = -0.00459989 Jy ! Component: 1850 - total flux cleaned = -0.00471273 Jy ! Component: 1900 - total flux cleaned = -0.00493704 Jy ! Component: 1950 - total flux cleaned = -0.0049919 Jy ! Component: 2000 - total flux cleaned = -0.00515563 Jy ! Component: 2050 - total flux cleaned = -0.00537122 Jy ! Component: 2100 - total flux cleaned = -0.00553057 Jy ! Component: 2150 - total flux cleaned = -0.0056349 Jy ! Component: 2200 - total flux cleaned = -0.00578959 Jy ! Component: 2250 - total flux cleaned = -0.00578932 Jy ! Component: 2300 - total flux cleaned = -0.00594087 Jy ! Component: 2350 - total flux cleaned = -0.00609141 Jy ! Component: 2400 - total flux cleaned = -0.00638894 Jy ! Component: 2450 - total flux cleaned = -0.00648755 Jy ! Component: 2500 - total flux cleaned = -0.00648772 Jy ! Component: 2550 - total flux cleaned = -0.00663235 Jy ! Component: 2600 - total flux cleaned = -0.00668021 Jy ! Component: 2650 - total flux cleaned = -0.00682151 Jy ! Component: 2700 - total flux cleaned = -0.00700713 Jy ! Component: 2750 - total flux cleaned = -0.00696059 Jy ! Component: 2800 - total flux cleaned = -0.00709805 Jy ! Component: 2850 - total flux cleaned = -0.00705249 Jy ! Component: 2900 - total flux cleaned = -0.00718753 Jy ! Component: 2950 - total flux cleaned = -0.00740932 Jy ! Component: 3000 - total flux cleaned = -0.00723391 Jy ! Component: 3050 - total flux cleaned = -0.00736472 Jy ! Component: 3100 - total flux cleaned = -0.00758039 Jy ! Component: 3150 - total flux cleaned = -0.00779401 Jy ! Component: 3200 - total flux cleaned = -0.00770937 Jy ! Component: 3250 - total flux cleaned = -0.00770993 Jy ! Component: 3300 - total flux cleaned = -0.00796061 Jy ! Component: 3350 - total flux cleaned = -0.00808442 Jy ! Component: 3400 - total flux cleaned = -0.00828859 Jy ! Component: 3450 - total flux cleaned = -0.00820709 Jy ! Component: 3500 - total flux cleaned = -0.00848886 Jy ! Component: 3550 - total flux cleaned = -0.00868767 Jy ! Component: 3600 - total flux cleaned = -0.00876677 Jy ! Component: 3650 - total flux cleaned = -0.00884564 Jy ! Component: 3700 - total flux cleaned = -0.00896274 Jy ! Component: 3750 - total flux cleaned = -0.00919534 Jy ! Component: 3800 - total flux cleaned = -0.00919526 Jy ! Component: 3850 - total flux cleaned = -0.0095381 Jy ! Component: 3900 - total flux cleaned = -0.0096133 Jy ! Component: 3950 - total flux cleaned = -0.00972597 Jy ! Component: 4000 - total flux cleaned = -0.00987485 Jy ! Component: 4050 - total flux cleaned = -0.00994882 Jy ! Total flux subtracted in 4096 components = -0.0100223 Jy ! Clean residual min=-0.002714 max=0.001945 Jy/beam ! Clean residual mean=-0.000014 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 1.22801 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 459 components and 1.22801 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1923-2104_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.658 x 10.86 at 2.343 degrees (North through East) ! Clean map min=-0.0087503 max=0.96804 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1923-2104_S_map.fits wmodel /scr/pima/rv125_uvs/J1923-2104_S_map.mod ! Writing 459 model components to file: /scr/pima/rv125_uvs/J1923-2104_S_map.mod wobs /scr/pima/rv125_uvs/J1923-2104_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1923-2104_S_uvs.fits wwins /scr/pima/rv125_uvs/J1923-2104_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv125_uvs/J1923-2104_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.968038 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000741883 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.229913 0.229913 0.459827 0.919653 1.83931 3.67861 7.35723 14.7145 29.4289 58.8578 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.968 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1304.84 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1923-2104_S_dfm.log closed on Sun Dec 23 07:01:16 2018