! Started logfile: /vlbi/bp222/maps//J2136-0643_S_dfm.log on Thu Sep 27 11:38:22 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J2136-0643_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2136-0643_S_uvm.fits ! AN table 1: 46 integrations on 45 of 45 possible baselines. ! AN table 2: 69 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.815092 visibilities/baseline/integration-bin. ! Found source: J2136-0643 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 13048 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 J2136-0643_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 36 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 255 telescope corrections were flagged in sub-array 1. ! A total of 552 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004184Jy sigma=15.300656 ! Fit after self-cal, rms=0.927117Jy sigma=14.092402 ! 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=2.776 mas, bmaj=7.635 mas, bpa=-10.3 degrees ! Estimated noise=0.779704 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 = 0.0573056 Jy ! Component: 100 - total flux cleaned = 0.0709601 Jy ! Total flux subtracted in 100 components = 0.0709601 Jy ! Clean residual min=-0.004049 max=0.005626 Jy/beam ! Clean residual mean=-0.000001 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.0709601 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0709601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063890Jy sigma=0.885156 ! Fit after self-cal, rms=0.063643Jy sigma=0.881792 ! 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=3.56 mas, bmaj=8.93 mas, bpa=-8.975 degrees ! Estimated noise=0.48344 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 (9.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885055 Jy ! Component: 100 - total flux cleaned = 0.0141882 Jy ! Component: 150 - total flux cleaned = 0.0178253 Jy ! Component: 200 - total flux cleaned = 0.0203982 Jy ! Total flux subtracted in 200 components = 0.0203982 Jy ! Clean residual min=-0.002284 max=0.003032 Jy/beam ! Clean residual mean=0.000002 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0913583 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 0.0913583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062500Jy sigma=0.856397 ! Fit after self-cal, rms=0.062433Jy sigma=0.855246 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.56 x 8.93 at -8.975 degrees (North through East) ! Clean map min=-0.0023655 max=0.076182 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.96 KP 1.01 ! LA 0.91 MK 1.37 NL 0.97 OV 0.98 ! PT 0.89 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.05 LA 0.90 ! MK 1.01 NL 0.95 OV 1.13 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.92 KP 0.97 ! LA 0.90 MK 1.02 NL 0.92 OV 0.93 ! PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 FD 1.02 HN 1.09 LA 0.94 ! MK 0.95 NL 1.05 OV 1.03 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.94 KP 0.96 ! LA 0.91 MK 0.92 NL 0.95 OV 1.00 ! PT 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.94 HN 1.00 LA 1.03 ! MK 1.04 NL 1.00 OV 1.10 PT 1.03 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 9.82 HN 0.95 KP 1.00* ! LA 2.97 MK 1.00* NL 1.00* OV 0.95 ! PT 0.95 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.062433Jy sigma=0.855246 ! Fit after self-cal, rms=0.062008Jy sigma=0.834280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.61 mas, bmaj=8.957 mas, bpa=-9.092 degrees ! Estimated noise=0.472734 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 = 0.00193867 Jy ! Component: 100 - total flux cleaned = 0.00212893 Jy ! Component: 150 - total flux cleaned = 0.00208992 Jy ! Component: 200 - total flux cleaned = 0.00205717 Jy ! Total flux subtracted in 200 components = 0.00205717 Jy ! Clean residual min=-0.001798 max=0.001958 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0934155 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.0934155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061924Jy sigma=0.833041 ! Fit after self-cal, rms=0.062072Jy sigma=0.832583 ! 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=0.062072Jy sigma=0.832583 ! Fit after self-cal, rms=0.062273Jy sigma=0.832512 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.615 mas, bmaj=8.967 mas, bpa=-9.117 degrees ! Estimated noise=0.471594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476887 Jy ! Component: 100 - total flux cleaned = 0.000417228 Jy ! Component: 150 - total flux cleaned = 0.00036433 Jy ! Component: 200 - total flux cleaned = 0.000341507 Jy ! Total flux subtracted in 200 components = 0.000341507 Jy ! Clean residual min=-0.001729 max=0.001928 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.093757 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.093757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062243Jy sigma=0.832167 ! Fit after self-cal, rms=0.062244Jy sigma=0.832142 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 = 5.40008e-05 Jy ! Component: 100 - total flux cleaned = 1.17877e-05 Jy ! Component: 150 - total flux cleaned = -2.59556e-05 Jy ! Component: 200 - total flux cleaned = -4.34875e-05 Jy ! Total flux subtracted in 200 components = -4.34875e-05 Jy ! Clean residual min=-0.001671 max=0.001916 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0937135 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.0937135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062227Jy sigma=0.831993 ! Fit after self-cal, rms=0.062226Jy sigma=0.831982 ! 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=0.062226Jy sigma=0.831982 ! Fit after self-cal, rms=0.063931Jy sigma=0.828280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=8.975 mas, bpa=-9.192 degrees ! Estimated noise=0.471403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249684 Jy ! Component: 100 - total flux cleaned = 0.000157217 Jy ! Component: 150 - total flux cleaned = 0.000173249 Jy ! Component: 200 - total flux cleaned = 0.000218225 Jy ! Total flux subtracted in 200 components = 0.000218225 Jy ! Clean residual min=-0.001605 max=0.001723 Jy/beam ! Clean residual mean=0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0939317 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.0939317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063919Jy sigma=0.828137 ! Fit after self-cal, rms=0.063982Jy sigma=0.827998 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 = 1.75457e-05 Jy ! Component: 100 - total flux cleaned = 4.4887e-05 Jy ! Component: 150 - total flux cleaned = 7.00754e-05 Jy ! Component: 200 - total flux cleaned = 8.21156e-05 Jy ! Total flux subtracted in 200 components = 8.21156e-05 Jy ! Clean residual min=-0.001609 max=0.001721 Jy/beam ! Clean residual mean=0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0940138 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.0940138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063975Jy sigma=0.827933 ! Fit after self-cal, rms=0.063974Jy sigma=0.827931 ! 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=0.063974Jy sigma=0.827931 ! Fit after self-cal, rms=0.064012Jy sigma=0.827908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.199 mas, bmaj=15.01 mas, bpa=1.18 degrees ! Estimated noise=0.543232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243291 Jy ! Component: 100 - total flux cleaned = 0.000327951 Jy ! Component: 150 - total flux cleaned = 0.000327784 Jy ! Component: 200 - total flux cleaned = 0.000304947 Jy ! Total flux subtracted in 200 components = 0.000304947 Jy ! Clean residual min=-0.001632 max=0.002047 Jy/beam ! Clean residual mean=0.000003 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0943188 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.0943188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064008Jy sigma=0.827895 ! Fit after self-cal, rms=0.064015Jy sigma=0.827874 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 = -1.87073e-05 Jy ! Component: 100 - total flux cleaned = -1.8666e-05 Jy ! Component: 150 - total flux cleaned = -2.95277e-05 Jy ! Component: 200 - total flux cleaned = -3.02748e-05 Jy ! Total flux subtracted in 200 components = -3.02748e-05 Jy ! Clean residual min=-0.001654 max=0.002026 Jy/beam ! Clean residual mean=0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0942885 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 127 components and 0.0942885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064014Jy sigma=0.827870 ! Fit after self-cal, rms=0.064013Jy sigma=0.827864 ! 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=3.612 mas, bmaj=8.979 mas, bpa=-9.223 degrees ! Estimated noise=0.47079 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.612 x 8.979 at -9.223 degrees (North through East) ! Clean map min=-0.0023524 max=0.074755 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=2.809 mas, bmaj=7.704 mas, bpa=-10.59 degrees ! Estimated noise=0.763524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559782 Jy ! Component: 100 - total flux cleaned = 0.0692716 Jy ! Component: 150 - total flux cleaned = 0.0757863 Jy ! Component: 200 - total flux cleaned = 0.0801715 Jy ! Total flux subtracted in 200 components = 0.0801715 Jy ! Clean residual min=-0.003066 max=0.003414 Jy/beam ! Clean residual mean=-0.000000 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0801715 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0801715 Jy ! Inverting map and beam ! Estimated beam: bmin=3.612 mas, bmaj=8.979 mas, bpa=-9.223 degrees ! Estimated noise=0.47079 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 = 0.00480295 Jy ! Component: 100 - total flux cleaned = 0.00798295 Jy ! Component: 150 - total flux cleaned = 0.0102164 Jy ! Component: 200 - total flux cleaned = 0.0117625 Jy ! Total flux subtracted in 200 components = 0.0117625 Jy ! Clean residual min=-0.001899 max=0.002112 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0919341 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 58 components and 0.091934 Jy ! Inverting map ! Added new window around map position (42.5, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165089 Jy ! Component: 100 - total flux cleaned = 0.00196901 Jy ! Component: 150 - total flux cleaned = 0.00208544 Jy ! Component: 200 - total flux cleaned = 0.00226249 Jy ! Total flux subtracted in 200 components = 0.00226249 Jy ! Clean residual min=-0.001689 max=0.001767 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0941965 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.0941965 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=8.199 mas, bmaj=15.01 mas, bpa=1.18 degrees ! Estimated noise=0.543232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567683 Jy ! Component: 100 - total flux cleaned = 0.000712099 Jy ! Component: 150 - total flux cleaned = 0.00083526 Jy ! Component: 200 - total flux cleaned = 0.000889171 Jy ! Total flux subtracted in 200 components = 0.000889171 Jy ! Clean residual min=-0.001624 max=0.002112 Jy/beam ! Clean residual mean=0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0950857 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 = 2.30126e-05 Jy ! Component: 100 - total flux cleaned = 2.33114e-05 Jy ! Component: 150 - total flux cleaned = 2.3305e-05 Jy ! Component: 200 - total flux cleaned = 5.80879e-06 Jy ! Total flux subtracted in 200 components = 5.80879e-06 Jy ! Clean residual min=-0.001583 max=0.002109 Jy/beam ! Clean residual mean=0.000003 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0950915 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 109 components and 0.0950915 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.612 mas, bmaj=8.979 mas, bpa=-9.223 degrees ! Estimated noise=0.47079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264345 Jy ! Component: 100 - total flux cleaned = -0.000319626 Jy ! Component: 150 - total flux cleaned = -0.000294726 Jy ! Component: 200 - total flux cleaned = -0.000247973 Jy ! Total flux subtracted in 200 components = -0.000247973 Jy ! Clean residual min=-0.001602 max=0.001750 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0948435 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.0948435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063985Jy sigma=0.827512 ! Fit after self-cal, rms=0.063989Jy sigma=0.827378 wmodel J2136-0643_S_map.mod ! Writing 124 model components to file: J2136-0643_S_map.mod wobs J2136-0643_S_uvs.fits ! Writing UV FITS file: J2136-0643_S_uvs.fits wwins J2136-0643_S_map.win ! wwins: Wrote 3 windows to J2136-0643_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 = 0.000418365 Jy ! Component: 100 - total flux cleaned = 0.000501217 Jy ! Component: 150 - total flux cleaned = 0.000374906 Jy ! Component: 200 - total flux cleaned = 0.000228744 Jy ! Component: 250 - total flux cleaned = 4.23216e-05 Jy ! Component: 300 - total flux cleaned = -9.21068e-05 Jy ! Component: 350 - total flux cleaned = -0.000178959 Jy ! Component: 400 - total flux cleaned = -0.000242479 Jy ! Component: 450 - total flux cleaned = -0.000263363 Jy ! Component: 500 - total flux cleaned = -0.000263441 Jy ! Component: 550 - total flux cleaned = -0.000283077 Jy ! Component: 600 - total flux cleaned = -0.000282833 Jy ! Component: 650 - total flux cleaned = -0.000282585 Jy ! Component: 700 - total flux cleaned = -0.000264118 Jy ! Component: 750 - total flux cleaned = -0.000300352 Jy ! Component: 800 - total flux cleaned = -0.000335886 Jy ! Component: 850 - total flux cleaned = -0.00040528 Jy ! Component: 900 - total flux cleaned = -0.000439136 Jy ! Component: 950 - total flux cleaned = -0.000472431 Jy ! Component: 1000 - total flux cleaned = -0.000488813 Jy ! Component: 1050 - total flux cleaned = -0.000472235 Jy ! Component: 1100 - total flux cleaned = -0.000472386 Jy ! Component: 1150 - total flux cleaned = -0.000504256 Jy ! Component: 1200 - total flux cleaned = -0.000566837 Jy ! Component: 1250 - total flux cleaned = -0.000504782 Jy ! Component: 1300 - total flux cleaned = -0.000505242 Jy ! Component: 1350 - total flux cleaned = -0.000505213 Jy ! Component: 1400 - total flux cleaned = -0.000490245 Jy ! Component: 1450 - total flux cleaned = -0.000490221 Jy ! Component: 1500 - total flux cleaned = -0.000431809 Jy ! Component: 1550 - total flux cleaned = -0.000373844 Jy ! Component: 1600 - total flux cleaned = -0.000373909 Jy ! Component: 1650 - total flux cleaned = -0.000359592 Jy ! Component: 1700 - total flux cleaned = -0.000303431 Jy ! Component: 1750 - total flux cleaned = -0.000289454 Jy ! Component: 1800 - total flux cleaned = -0.000275804 Jy ! Component: 1850 - total flux cleaned = -0.000234941 Jy ! Component: 1900 - total flux cleaned = -0.000262008 Jy ! Component: 1950 - total flux cleaned = -0.000208463 Jy ! Component: 2000 - total flux cleaned = -0.000168504 Jy ! Component: 2050 - total flux cleaned = -0.000168356 Jy ! Component: 2100 - total flux cleaned = -6.38841e-05 Jy ! Component: 2150 - total flux cleaned = -7.69434e-05 Jy ! Component: 2200 - total flux cleaned = -5.10223e-05 Jy ! Component: 2250 - total flux cleaned = -1.27367e-05 Jy ! Component: 2300 - total flux cleaned = 5.02665e-05 Jy ! Component: 2350 - total flux cleaned = 3.77031e-05 Jy ! Component: 2400 - total flux cleaned = 3.78208e-05 Jy ! Component: 2450 - total flux cleaned = 0.000111867 Jy ! Component: 2500 - total flux cleaned = 0.000160681 Jy ! Component: 2550 - total flux cleaned = 0.000160516 Jy ! Component: 2600 - total flux cleaned = 0.000172491 Jy ! Component: 2650 - total flux cleaned = 0.000196405 Jy ! Component: 2700 - total flux cleaned = 0.000244152 Jy ! Component: 2750 - total flux cleaned = 0.000256019 Jy ! Component: 2800 - total flux cleaned = 0.000279482 Jy ! Component: 2850 - total flux cleaned = 0.000267755 Jy ! Component: 2900 - total flux cleaned = 0.000314008 Jy ! Component: 2950 - total flux cleaned = 0.000325537 Jy ! Component: 3000 - total flux cleaned = 0.000359824 Jy ! Component: 3050 - total flux cleaned = 0.000416548 Jy ! Component: 3100 - total flux cleaned = 0.000439155 Jy ! Component: 3150 - total flux cleaned = 0.000495222 Jy ! Component: 3200 - total flux cleaned = 0.00050628 Jy ! Component: 3250 - total flux cleaned = 0.000528493 Jy ! Component: 3300 - total flux cleaned = 0.000572534 Jy ! Component: 3350 - total flux cleaned = 0.000660114 Jy ! Component: 3400 - total flux cleaned = 0.000660299 Jy ! Component: 3450 - total flux cleaned = 0.000735911 Jy ! Component: 3500 - total flux cleaned = 0.000757327 Jy ! Component: 3550 - total flux cleaned = 0.000768087 Jy ! Component: 3600 - total flux cleaned = 0.000863771 Jy ! Component: 3650 - total flux cleaned = 0.000853229 Jy ! Component: 3700 - total flux cleaned = 0.000926843 Jy ! Component: 3750 - total flux cleaned = 0.000968441 Jy ! Component: 3800 - total flux cleaned = 0.000978795 Jy ! Component: 3850 - total flux cleaned = 0.00105105 Jy ! Component: 3900 - total flux cleaned = 0.00111262 Jy ! Component: 3950 - total flux cleaned = 0.00110252 Jy ! Component: 4000 - total flux cleaned = 0.00117358 Jy ! Component: 4050 - total flux cleaned = 0.00119372 Jy ! Total flux subtracted in 4096 components = 0.00119369 Jy ! Clean residual min=-0.000633 max=0.000560 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0960372 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 407 components and 0.0960372 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2136-0643_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.612 x 8.979 at -9.223 degrees (North through East) ! Clean map min=-0.0017183 max=0.07445 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2136-0643_S_map.fits wmodel /vlbi/bp222/maps//J2136-0643_S_map.mod ! Writing 407 model components to file: /vlbi/bp222/maps//J2136-0643_S_map.mod wobs /vlbi/bp222/maps//J2136-0643_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2136-0643_S_uvs.fits wwins /vlbi/bp222/maps//J2136-0643_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J2136-0643_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.07445 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186139 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.750054 0.750054 1.50011 3.00022 6.00043 12.0009 24.0017 48.0035 96.0069 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 399.971 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2136-0643_S_dfm.log closed on Thu Sep 27 11:38:26 2018