! Started logfile: /vlbi/sb072/temp_maps//J1949+1324_X_dfm.log on Fri Jan 25 19:47:38 2019 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 /vlbi/sb072/temp_maps//J1949+1324_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1949+1324_X_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1949+1324 ! ! 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 4256 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 J1949+1324_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. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005868Jy sigma=28.743782 ! Fit after self-cal, rms=0.958972Jy sigma=27.733022 ! 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=0.6095 mas, bmaj=2.4 mas, bpa=-2.607 degrees ! Estimated noise=0.876527 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 = 0.0275326 Jy ! Component: 100 - total flux cleaned = 0.0338175 Jy ! Total flux subtracted in 100 components = 0.0338175 Jy ! Clean residual min=-0.006603 max=0.004227 Jy/beam ! Clean residual mean=-0.000001 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.0338175 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0338175 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=0.084629Jy sigma=1.272419 ! Fit after self-cal, rms=0.083990Jy sigma=1.243030 ! 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=0.7198 mas, bmaj=2.482 mas, bpa=-3.517 degrees ! Estimated noise=0.46838 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 = 0.00586056 Jy ! Component: 100 - total flux cleaned = 0.0090833 Jy ! Component: 150 - total flux cleaned = 0.0113354 Jy ! Component: 200 - total flux cleaned = 0.0129388 Jy ! Total flux subtracted in 200 components = 0.0129388 Jy ! Clean residual min=-0.009724 max=0.006106 Jy/beam ! Clean residual mean=0.000000 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.0467562 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 34 components and 0.0467562 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=0.082813Jy sigma=1.240139 ! Fit after self-cal, rms=0.082584Jy sigma=1.239614 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7198 x 2.482 at -3.517 degrees (North through East) ! Clean map min=-0.0093938 max=0.039378 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 HN 1.00* LA 0.62 MK 0.90 ! NL 1.02 OV 1.25 PT 1.08 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.24 HN 1.00* LA 0.57 MK 0.96 ! NL 1.05 OV 1.18 PT 1.02 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 HN 1.00* LA 0.63 MK 1.05 ! NL 1.20 OV 1.16 PT 0.97 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.25 HN 1.00* LA 0.47 MK 0.96 ! NL 1.04 OV 1.30 PT 0.82 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 1.00* LA 0.46 MK 1.18 ! NL 1.08 OV 1.28 PT 0.89 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 1.00* LA 0.58 MK 1.08 ! NL 1.02 OV 1.33 PT 1.16 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.32 HN 1.00* LA 0.41 MK 0.98 ! NL 1.26 OV 1.11 PT 0.97 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.55 HN 1.00* LA 0.36 MK 0.91 ! NL 1.29 OV 1.58 PT 0.82 SC 0.95 ! ! ! Fit before self-cal, rms=0.082584Jy sigma=1.239614 ! Fit after self-cal, rms=0.046107Jy sigma=1.173642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7227 mas, bmaj=2.512 mas, bpa=-3.454 degrees ! Estimated noise=0.460293 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 = 0.000174211 Jy ! Component: 100 - total flux cleaned = 0.000173735 Jy ! Component: 150 - total flux cleaned = 0.000173392 Jy ! Component: 200 - total flux cleaned = 0.000164508 Jy ! Total flux subtracted in 200 components = 0.000164508 Jy ! Clean residual min=-0.002813 max=0.003869 Jy/beam ! Clean residual mean=0.000001 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.0469208 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0469208 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=0.046103Jy sigma=1.173483 ! Fit after self-cal, rms=0.046132Jy sigma=1.150311 ! 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=0.046132Jy sigma=1.150311 ! Fit after self-cal, rms=0.044113Jy sigma=1.138578 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7403 mas, bmaj=2.538 mas, bpa=-3.402 degrees ! Estimated noise=0.461231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.52731e-05 Jy ! Component: 100 - total flux cleaned = -8.11425e-05 Jy ! Component: 150 - total flux cleaned = -0.000102825 Jy ! Component: 200 - total flux cleaned = -0.000122453 Jy ! Total flux subtracted in 200 components = -0.000122453 Jy ! Clean residual min=-0.003422 max=0.005791 Jy/beam ! Clean residual mean=0.000001 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.0467983 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 0.0467983 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=0.044106Jy sigma=1.138436 ! Fit after self-cal, rms=0.045446Jy sigma=1.132408 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 = 0.000254863 Jy ! Component: 100 - total flux cleaned = 0.000401238 Jy ! Component: 150 - total flux cleaned = 0.000502101 Jy ! Component: 200 - total flux cleaned = 0.000592107 Jy ! Total flux subtracted in 200 components = 0.000592107 Jy ! Clean residual min=-0.004353 max=0.005192 Jy/beam ! Clean residual mean=0.000001 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.0473904 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0473904 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=0.045430Jy sigma=1.132156 ! Fit after self-cal, rms=0.045492Jy sigma=1.132115 ! 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=0.045492Jy sigma=1.132115 ! Fit after self-cal, rms=0.049409Jy sigma=1.127809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7481 mas, bmaj=2.548 mas, bpa=-3.457 degrees ! Estimated noise=0.464976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000272855 Jy ! Component: 100 - total flux cleaned = -0.000345648 Jy ! Component: 150 - total flux cleaned = -0.000399285 Jy ! Component: 200 - total flux cleaned = -0.000431398 Jy ! Total flux subtracted in 200 components = -0.000431398 Jy ! Clean residual min=-0.003458 max=0.005962 Jy/beam ! Clean residual mean=0.000001 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.046959 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 48 components and 0.046959 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=0.049401Jy sigma=1.127801 ! Fit after self-cal, rms=0.050503Jy sigma=1.125322 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 (2.8, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505147 Jy ! Component: 100 - total flux cleaned = 0.00759863 Jy ! Component: 150 - total flux cleaned = 0.0092067 Jy ! Component: 200 - total flux cleaned = 0.0104339 Jy ! Total flux subtracted in 200 components = 0.0104339 Jy ! Clean residual min=-0.003257 max=0.002217 Jy/beam ! Clean residual mean=0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0573929 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.0573929 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=0.049787Jy sigma=1.112722 ! Fit after self-cal, rms=0.049238Jy sigma=1.108877 ! 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=0.049238Jy sigma=1.108877 ! Fit after self-cal, rms=0.048483Jy sigma=1.101983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=4.252 mas, bpa=0.8203 degrees ! Estimated noise=0.656242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418908 Jy ! Component: 100 - total flux cleaned = 0.00597703 Jy ! Component: 150 - total flux cleaned = 0.00704284 Jy ! Component: 200 - total flux cleaned = 0.00757453 Jy ! Total flux subtracted in 200 components = 0.00757453 Jy ! Clean residual min=-0.002753 max=0.002019 Jy/beam ! Clean residual mean=0.000001 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0649674 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.0649674 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=0.048174Jy sigma=1.098250 ! Fit after self-cal, rms=0.048236Jy sigma=1.095773 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 = 0.00171679 Jy ! Component: 100 - total flux cleaned = 0.00265412 Jy ! Component: 150 - total flux cleaned = 0.00313057 Jy ! Component: 200 - total flux cleaned = 0.00339589 Jy ! Total flux subtracted in 200 components = 0.00339589 Jy ! Clean residual min=-0.003530 max=0.002565 Jy/beam ! Clean residual mean=0.000001 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.0683633 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 0.0683633 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=0.048146Jy sigma=1.097070 ! Fit after self-cal, rms=0.047924Jy sigma=1.096583 ! 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=0.7544 mas, bmaj=2.576 mas, bpa=-3.693 degrees ! Estimated noise=0.450292 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7544 x 2.576 at -3.693 degrees (North through East) ! Clean map min=-0.0023714 max=0.038221 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=0.6213 mas, bmaj=2.411 mas, bpa=-2.976 degrees ! Estimated noise=0.919355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027072 Jy ! Component: 100 - total flux cleaned = 0.0349631 Jy ! Component: 150 - total flux cleaned = 0.0370094 Jy ! Component: 200 - total flux cleaned = 0.0390495 Jy ! Total flux subtracted in 200 components = 0.0390495 Jy ! Clean residual min=-0.004582 max=0.003886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.0390495 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0390495 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7544 mas, bmaj=2.576 mas, bpa=-3.693 degrees ! Estimated noise=0.450292 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 = 0.00538133 Jy ! Component: 100 - total flux cleaned = 0.00889033 Jy ! Component: 150 - total flux cleaned = 0.0116287 Jy ! Component: 200 - total flux cleaned = 0.0139075 Jy ! Total flux subtracted in 200 components = 0.0139075 Jy ! Clean residual min=-0.003618 max=0.002575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.052957 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.052957 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=2.122 mas, bmaj=4.252 mas, bpa=0.8203 degrees ! Estimated noise=0.656242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412253 Jy ! Component: 100 - total flux cleaned = 0.00706498 Jy ! Component: 150 - total flux cleaned = 0.00928206 Jy ! Component: 200 - total flux cleaned = 0.0109978 Jy ! Total flux subtracted in 200 components = 0.0109978 Jy ! Clean residual min=-0.004028 max=0.002358 Jy/beam ! Clean residual mean=0.000001 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.0639548 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 = 0.00136262 Jy ! Component: 100 - total flux cleaned = 0.00245188 Jy ! Component: 150 - total flux cleaned = 0.00332263 Jy ! Component: 200 - total flux cleaned = 0.00401957 Jy ! Total flux subtracted in 200 components = 0.00401957 Jy ! Clean residual min=-0.003660 max=0.002597 Jy/beam ! Clean residual mean=0.000001 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0679744 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 101 components and 0.0679743 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7544 mas, bmaj=2.576 mas, bpa=-3.693 degrees ! Estimated noise=0.450292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014025 Jy ! Component: 100 - total flux cleaned = -0.000141298 Jy ! Component: 150 - total flux cleaned = -8.2218e-06 Jy ! Component: 200 - total flux cleaned = 0.000130162 Jy ! Total flux subtracted in 200 components = 0.000130162 Jy ! Clean residual min=-0.002615 max=0.002125 Jy/beam ! Clean residual mean=0.000000 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0681045 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.0681045 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=0.047860Jy sigma=1.098416 ! Fit after self-cal, rms=0.047759Jy sigma=1.098078 wmodel J1949+1324_X_map.mod ! Writing 114 model components to file: J1949+1324_X_map.mod wobs J1949+1324_X_uvs.fits ! Writing UV FITS file: J1949+1324_X_uvs.fits wwins J1949+1324_X_map.win ! wwins: Wrote 2 windows to J1949+1324_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 = -0.0011047 Jy ! Component: 100 - total flux cleaned = -0.00161355 Jy ! Component: 150 - total flux cleaned = -0.00210247 Jy ! Component: 200 - total flux cleaned = -0.00257849 Jy ! Component: 250 - total flux cleaned = -0.00311034 Jy ! Component: 300 - total flux cleaned = -0.00341658 Jy ! Component: 350 - total flux cleaned = -0.00360069 Jy ! Component: 400 - total flux cleaned = -0.0037008 Jy ! Component: 450 - total flux cleaned = -0.00391585 Jy ! Component: 500 - total flux cleaned = -0.00407631 Jy ! Component: 550 - total flux cleaned = -0.00418712 Jy ! Component: 600 - total flux cleaned = -0.00431611 Jy ! Component: 650 - total flux cleaned = -0.00437933 Jy ! Component: 700 - total flux cleaned = -0.00446105 Jy ! Component: 750 - total flux cleaned = -0.00452072 Jy ! Component: 800 - total flux cleaned = -0.00455907 Jy ! Component: 850 - total flux cleaned = -0.00457766 Jy ! Component: 900 - total flux cleaned = -0.00455936 Jy ! Component: 950 - total flux cleaned = -0.004596 Jy ! Component: 1000 - total flux cleaned = -0.00461411 Jy ! Component: 1050 - total flux cleaned = -0.00468413 Jy ! Component: 1100 - total flux cleaned = -0.00471844 Jy ! Component: 1150 - total flux cleaned = -0.00475237 Jy ! Component: 1200 - total flux cleaned = -0.00486827 Jy ! Component: 1250 - total flux cleaned = -0.00485174 Jy ! Component: 1300 - total flux cleaned = -0.00491628 Jy ! Component: 1350 - total flux cleaned = -0.00491636 Jy ! Component: 1400 - total flux cleaned = -0.00493196 Jy ! Component: 1450 - total flux cleaned = -0.00497841 Jy ! Component: 1500 - total flux cleaned = -0.00497828 Jy ! Component: 1550 - total flux cleaned = -0.00500845 Jy ! Component: 1600 - total flux cleaned = -0.00499336 Jy ! Component: 1650 - total flux cleaned = -0.00502327 Jy ! Component: 1700 - total flux cleaned = -0.00505288 Jy ! Component: 1750 - total flux cleaned = -0.0050823 Jy ! Component: 1800 - total flux cleaned = -0.00514043 Jy ! Component: 1850 - total flux cleaned = -0.00515484 Jy ! Component: 1900 - total flux cleaned = -0.00518364 Jy ! Component: 1950 - total flux cleaned = -0.00524068 Jy ! Component: 2000 - total flux cleaned = -0.00525488 Jy ! Component: 2050 - total flux cleaned = -0.005269 Jy ! Component: 2100 - total flux cleaned = -0.00528301 Jy ! Component: 2150 - total flux cleaned = -0.00531109 Jy ! Component: 2200 - total flux cleaned = -0.00533886 Jy ! Component: 2250 - total flux cleaned = -0.00535275 Jy ! Component: 2300 - total flux cleaned = -0.00536653 Jy ! Component: 2350 - total flux cleaned = -0.00538028 Jy ! Component: 2400 - total flux cleaned = -0.00539399 Jy ! Component: 2450 - total flux cleaned = -0.00540774 Jy ! Component: 2500 - total flux cleaned = -0.00544889 Jy ! Component: 2550 - total flux cleaned = -0.00547631 Jy ! Component: 2600 - total flux cleaned = -0.00549003 Jy ! Component: 2650 - total flux cleaned = -0.00550372 Jy ! Component: 2700 - total flux cleaned = -0.00549001 Jy ! Component: 2750 - total flux cleaned = -0.0054624 Jy ! Component: 2800 - total flux cleaned = -0.00549005 Jy ! Component: 2850 - total flux cleaned = -0.00549015 Jy ! Component: 2900 - total flux cleaned = -0.00553193 Jy ! Component: 2950 - total flux cleaned = -0.00553203 Jy ! Component: 3000 - total flux cleaned = -0.00553202 Jy ! Component: 3050 - total flux cleaned = -0.00556033 Jy ! Component: 3100 - total flux cleaned = -0.00553191 Jy ! Component: 3150 - total flux cleaned = -0.00553197 Jy ! Component: 3200 - total flux cleaned = -0.00550337 Jy ! Component: 3250 - total flux cleaned = -0.00548906 Jy ! Component: 3300 - total flux cleaned = -0.0054456 Jy ! Component: 3350 - total flux cleaned = -0.00543096 Jy ! Component: 3400 - total flux cleaned = -0.00540175 Jy ! Component: 3450 - total flux cleaned = -0.0053723 Jy ! Component: 3500 - total flux cleaned = -0.00534266 Jy ! Component: 3550 - total flux cleaned = -0.00535771 Jy ! Component: 3600 - total flux cleaned = -0.00534263 Jy ! Component: 3650 - total flux cleaned = -0.0053882 Jy ! Component: 3700 - total flux cleaned = -0.00538819 Jy ! Component: 3750 - total flux cleaned = -0.00540348 Jy ! Component: 3800 - total flux cleaned = -0.0054345 Jy ! Component: 3850 - total flux cleaned = -0.00543445 Jy ! Component: 3900 - total flux cleaned = -0.00546624 Jy ! Component: 3950 - total flux cleaned = -0.00546619 Jy ! Component: 4000 - total flux cleaned = -0.00549848 Jy ! Component: 4050 - total flux cleaned = -0.00553118 Jy ! Total flux subtracted in 4096 components = -0.00556423 Jy ! Clean residual min=-0.001031 max=0.000988 Jy/beam ! Clean residual mean=0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0625403 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 348 components and 0.0625403 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1949+1324_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7544 x 2.576 at -3.693 degrees (North through East) ! Clean map min=-0.0015147 max=0.037816 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1949+1324_X_map.fits wmodel /vlbi/sb072/temp_maps//J1949+1324_X_map.mod ! Writing 348 model components to file: /vlbi/sb072/temp_maps//J1949+1324_X_map.mod wobs /vlbi/sb072/temp_maps//J1949+1324_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1949+1324_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1949+1324_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1949+1324_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0378162 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000239622 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.90095 1.90095 3.80189 7.60379 15.2076 30.4152 60.8303 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 157.816 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1949+1324_X_dfm.log closed on Fri Jan 25 19:47:42 2019