! Started logfile: /vlbi/sb072/temp_maps//J2111+3740_X_dfm.log on Sat Dec 1 21:49:50 2018 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//J2111+3740_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2111+3740_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2111+3740 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6624 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 J2111+3740_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004104Jy sigma=43.766750 ! Fit after self-cal, rms=0.924803Jy sigma=40.230435 ! 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=0.6494 mas, bmaj=2.249 mas, bpa=1.017 degrees ! Estimated noise=0.446081 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 = 0.0494629 Jy ! Component: 100 - total flux cleaned = 0.070481 Jy ! Total flux subtracted in 100 components = 0.070481 Jy ! Clean residual min=-0.004788 max=0.010197 Jy/beam ! Clean residual mean=0.000001 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.070481 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.070481 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=0.030007Jy sigma=1.328935 ! Fit after self-cal, rms=0.029890Jy sigma=1.323866 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011643 Jy ! Component: 100 - total flux cleaned = 0.0180991 Jy ! Total flux subtracted in 100 components = 0.0180991 Jy ! Clean residual min=-0.003051 max=0.004299 Jy/beam ! Clean residual mean=0.000001 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.0885801 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0885801 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=0.021565Jy sigma=0.941075 ! Fit after self-cal, rms=0.021556Jy sigma=0.940541 ! 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=0.8484 mas, bmaj=2.388 mas, bpa=1.059 degrees ! Estimated noise=0.202022 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 = 0.00830619 Jy ! Component: 100 - total flux cleaned = 0.0132612 Jy ! Component: 150 - total flux cleaned = 0.0165135 Jy ! Component: 200 - total flux cleaned = 0.0187353 Jy ! Total flux subtracted in 200 components = 0.0187353 Jy ! Clean residual min=-0.002721 max=0.006184 Jy/beam ! Clean residual mean=0.000000 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.107315 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.107315 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=0.017996Jy sigma=0.771737 ! Fit after self-cal, rms=0.017985Jy sigma=0.770997 ! Inverting map ! Added new window around map position (1, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005421 Jy ! Component: 100 - total flux cleaned = 0.00802697 Jy ! Component: 150 - total flux cleaned = 0.00920154 Jy ! Component: 200 - total flux cleaned = 0.0103015 Jy ! Total flux subtracted in 200 components = 0.0103015 Jy ! Clean residual min=-0.002202 max=0.003119 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.117617 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.117617 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=0.016336Jy sigma=0.685218 ! Fit after self-cal, rms=0.016221Jy sigma=0.679512 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8484 x 2.388 at 1.059 degrees (North through East) ! Clean map min=-0.0020705 max=0.075011 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 1.00 ! MK 1.14 NL 1.12 OV 0.92 PT 0.99 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.96 KP 0.99 ! MK 1.18 NL 1.09 OV 0.96 PT 1.00 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.93 KP 0.99 ! MK 1.12 NL 1.10 OV 0.95 PT 1.01 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 0.97 ! MK 1.15 NL 1.07 OV 0.96 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.90 KP 0.97 ! MK 1.01 NL 1.07 OV 0.95 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.92 KP 0.98 ! MK 1.08 NL 1.05 OV 0.98 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.90 KP 0.98 ! MK 1.02 NL 1.04 OV 0.96 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.88 KP 0.98 ! MK 1.03 NL 1.07 OV 0.96 PT 0.98 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.016221Jy sigma=0.679512 ! Fit after self-cal, rms=0.015394Jy sigma=0.632322 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8649 mas, bmaj=2.376 mas, bpa=0.7816 degrees ! Estimated noise=0.204235 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 = 0.00115858 Jy ! Component: 100 - total flux cleaned = 0.00142158 Jy ! Component: 150 - total flux cleaned = 0.00147395 Jy ! Component: 200 - total flux cleaned = 0.0015557 Jy ! Total flux subtracted in 200 components = 0.0015557 Jy ! Clean residual min=-0.001018 max=0.001118 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.119173 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.119173 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=0.015261Jy sigma=0.626786 ! Fit after self-cal, rms=0.015259Jy sigma=0.626499 ! 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=0.015259Jy sigma=0.626499 ! Fit after self-cal, rms=0.015182Jy sigma=0.625720 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8638 mas, bmaj=2.371 mas, bpa=0.7152 degrees ! Estimated noise=0.203752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406092 Jy ! Component: 100 - total flux cleaned = 0.000545707 Jy ! Component: 150 - total flux cleaned = 0.000669823 Jy ! Component: 200 - total flux cleaned = 0.000720527 Jy ! Total flux subtracted in 200 components = 0.000720527 Jy ! Clean residual min=-0.000943 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.119893 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.119893 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=0.015137Jy sigma=0.623860 ! Fit after self-cal, rms=0.015137Jy sigma=0.623787 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 (-5.2, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489837 Jy ! Component: 100 - total flux cleaned = 0.000642964 Jy ! Component: 150 - total flux cleaned = 0.000864889 Jy ! Component: 200 - total flux cleaned = 0.000997777 Jy ! Total flux subtracted in 200 components = 0.000997777 Jy ! Clean residual min=-0.000823 max=0.000784 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.120891 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.120891 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=0.015060Jy sigma=0.620108 ! Fit after self-cal, rms=0.015059Jy sigma=0.620049 ! 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=0.015059Jy sigma=0.620049 ! Fit after self-cal, rms=0.015021Jy sigma=0.619779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8636 mas, bmaj=2.368 mas, bpa=0.7124 degrees ! Estimated noise=0.203475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138781 Jy ! Component: 100 - total flux cleaned = 0.000235649 Jy ! Component: 150 - total flux cleaned = 0.000271697 Jy ! Component: 200 - total flux cleaned = 0.000304415 Jy ! Total flux subtracted in 200 components = 0.000304415 Jy ! Clean residual min=-0.000713 max=0.000722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.121195 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 110 components and 0.121195 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=0.015001Jy sigma=0.618869 ! Fit after self-cal, rms=0.015000Jy sigma=0.618831 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 = 4.56207e-05 Jy ! Component: 100 - total flux cleaned = 6.48119e-05 Jy ! Component: 150 - total flux cleaned = 9.19325e-05 Jy ! Component: 200 - total flux cleaned = 0.000100373 Jy ! Total flux subtracted in 200 components = 0.000100373 Jy ! Clean residual min=-0.000679 max=0.000716 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.121296 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 0.121296 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=0.014990Jy sigma=0.618372 ! Fit after self-cal, rms=0.014990Jy sigma=0.618349 ! Inverting map ! Added new window around map position (-44.8, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540408 Jy ! Component: 100 - total flux cleaned = 0.000681862 Jy ! Component: 150 - total flux cleaned = 0.000738293 Jy ! Component: 200 - total flux cleaned = 0.000800653 Jy ! Total flux subtracted in 200 components = 0.000800653 Jy ! Clean residual min=-0.000669 max=0.000648 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.122096 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.122096 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=0.014962Jy sigma=0.617039 ! Fit after self-cal, rms=0.014960Jy sigma=0.616969 ! 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=0.014960Jy sigma=0.616969 ! Fit after self-cal, rms=0.014958Jy sigma=0.616897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.877 mas, bmaj=2.725 mas, bpa=-1.49 degrees ! Estimated noise=0.255935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250824 Jy ! Component: 100 - total flux cleaned = 0.000380207 Jy ! Component: 150 - total flux cleaned = 0.000437932 Jy ! Component: 200 - total flux cleaned = 0.000488038 Jy ! Total flux subtracted in 200 components = 0.000488038 Jy ! Clean residual min=-0.000619 max=0.000609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.122584 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 153 components and 0.122584 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=0.014952Jy sigma=0.616579 ! Fit after self-cal, rms=0.014951Jy sigma=0.616535 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 = 7.48485e-05 Jy ! Component: 100 - total flux cleaned = 0.000112293 Jy ! Component: 150 - total flux cleaned = 0.000178652 Jy ! Component: 200 - total flux cleaned = 0.000245969 Jy ! Total flux subtracted in 200 components = 0.000245969 Jy ! Clean residual min=-0.000567 max=0.000584 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.12283 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 162 components and 0.12283 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=0.014950Jy sigma=0.616452 ! Fit after self-cal, rms=0.014950Jy sigma=0.616439 ! 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=0.8637 mas, bmaj=2.368 mas, bpa=0.7283 degrees ! Estimated noise=0.203484 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8637 x 2.368 at 0.7283 degrees (North through East) ! Clean map min=-0.00065124 max=0.075694 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=0.6617 mas, bmaj=2.217 mas, bpa=0.6517 degrees ! Estimated noise=0.455098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501692 Jy ! Component: 100 - total flux cleaned = 0.0709777 Jy ! Component: 150 - total flux cleaned = 0.0822971 Jy ! Component: 200 - total flux cleaned = 0.0889597 Jy ! Total flux subtracted in 200 components = 0.0889597 Jy ! Clean residual min=-0.002714 max=0.003586 Jy/beam ! Clean residual mean=0.000000 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0889597 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0889597 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8637 mas, bmaj=2.368 mas, bpa=0.7283 degrees ! Estimated noise=0.203484 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 = 0.00857998 Jy ! Component: 100 - total flux cleaned = 0.0140562 Jy ! Component: 150 - total flux cleaned = 0.0179326 Jy ! Component: 200 - total flux cleaned = 0.0207838 Jy ! Total flux subtracted in 200 components = 0.0207838 Jy ! Clean residual min=-0.001361 max=0.002386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.109744 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 55 components and 0.109744 Jy ! Inverting map ! Added new window around map position (17.6, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024017 Jy ! Component: 100 - total flux cleaned = 0.00412175 Jy ! Component: 150 - total flux cleaned = 0.00550412 Jy ! Component: 200 - total flux cleaned = 0.00664406 Jy ! Total flux subtracted in 200 components = 0.00664406 Jy ! Clean residual min=-0.001015 max=0.001140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.116388 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 83 components and 0.116388 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.877 mas, bmaj=2.725 mas, bpa=-1.49 degrees ! Estimated noise=0.255935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172352 Jy ! Component: 100 - total flux cleaned = 0.00260564 Jy ! Component: 150 - total flux cleaned = 0.00318308 Jy ! Component: 200 - total flux cleaned = 0.00364505 Jy ! Total flux subtracted in 200 components = 0.00364505 Jy ! Clean residual min=-0.000829 max=0.000934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.120033 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 = 0.000424587 Jy ! Component: 100 - total flux cleaned = 0.000700035 Jy ! Component: 150 - total flux cleaned = 0.000936832 Jy ! Component: 200 - total flux cleaned = 0.00111575 Jy ! Total flux subtracted in 200 components = 0.00111575 Jy ! Clean residual min=-0.000735 max=0.000801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.121148 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 134 components and 0.121148 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8637 mas, bmaj=2.368 mas, bpa=0.7283 degrees ! Estimated noise=0.203484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320033 Jy ! Component: 100 - total flux cleaned = 0.000541508 Jy ! Component: 150 - total flux cleaned = 0.000649352 Jy ! Component: 200 - total flux cleaned = 0.000732685 Jy ! Total flux subtracted in 200 components = 0.000732685 Jy ! Clean residual min=-0.000706 max=0.000730 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.121881 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 163 components and 0.121881 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=0.014989Jy sigma=0.617955 ! Fit after self-cal, rms=0.014986Jy sigma=0.617717 wmodel J2111+3740_X_map.mod ! Writing 163 model components to file: J2111+3740_X_map.mod wobs J2111+3740_X_uvs.fits ! Writing UV FITS file: J2111+3740_X_uvs.fits wwins J2111+3740_X_map.win ! wwins: Wrote 5 windows to J2111+3740_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 = 0.000114555 Jy ! Component: 100 - total flux cleaned = 0.000225794 Jy ! Component: 150 - total flux cleaned = 0.000361074 Jy ! Component: 200 - total flux cleaned = 0.000478685 Jy ! Component: 250 - total flux cleaned = 0.000562502 Jy ! Component: 300 - total flux cleaned = 0.000624839 Jy ! Component: 350 - total flux cleaned = 0.000684307 Jy ! Component: 400 - total flux cleaned = 0.000717111 Jy ! Component: 450 - total flux cleaned = 0.000740785 Jy ! Component: 500 - total flux cleaned = 0.000756047 Jy ! Component: 550 - total flux cleaned = 0.000733994 Jy ! Component: 600 - total flux cleaned = 0.000705043 Jy ! Component: 650 - total flux cleaned = 0.000676763 Jy ! Component: 700 - total flux cleaned = 0.00064898 Jy ! Component: 750 - total flux cleaned = 0.000601604 Jy ! Component: 800 - total flux cleaned = 0.000588399 Jy ! Component: 850 - total flux cleaned = 0.000562321 Jy ! Component: 900 - total flux cleaned = 0.000549466 Jy ! Component: 950 - total flux cleaned = 0.000524094 Jy ! Component: 1000 - total flux cleaned = 0.000499183 Jy ! Component: 1050 - total flux cleaned = 0.000450433 Jy ! Component: 1100 - total flux cleaned = 0.000426528 Jy ! Component: 1150 - total flux cleaned = 0.000402965 Jy ! Component: 1200 - total flux cleaned = 0.000385464 Jy ! Component: 1250 - total flux cleaned = 0.000391263 Jy ! Component: 1300 - total flux cleaned = 0.000357303 Jy ! Component: 1350 - total flux cleaned = 0.000351751 Jy ! Component: 1400 - total flux cleaned = 0.00034621 Jy ! Component: 1450 - total flux cleaned = 0.000330004 Jy ! Component: 1500 - total flux cleaned = 0.000335284 Jy ! Component: 1550 - total flux cleaned = 0.000324564 Jy ! Component: 1600 - total flux cleaned = 0.000314128 Jy ! Component: 1650 - total flux cleaned = 0.000345136 Jy ! Component: 1700 - total flux cleaned = 0.000329725 Jy ! Component: 1750 - total flux cleaned = 0.000360177 Jy ! Component: 1800 - total flux cleaned = 0.000380172 Jy ! Component: 1850 - total flux cleaned = 0.000380165 Jy ! Component: 1900 - total flux cleaned = 0.000389976 Jy ! Component: 1950 - total flux cleaned = 0.000404491 Jy ! Component: 2000 - total flux cleaned = 0.000423657 Jy ! Component: 2050 - total flux cleaned = 0.000428386 Jy ! Component: 2100 - total flux cleaned = 0.0004378 Jy ! Component: 2150 - total flux cleaned = 0.000451779 Jy ! Component: 2200 - total flux cleaned = 0.000484004 Jy ! Component: 2250 - total flux cleaned = 0.000484014 Jy ! Component: 2300 - total flux cleaned = 0.00051568 Jy ! Component: 2350 - total flux cleaned = 0.000538047 Jy ! Component: 2400 - total flux cleaned = 0.00055579 Jy ! Component: 2450 - total flux cleaned = 0.000560207 Jy ! Component: 2500 - total flux cleaned = 0.000573285 Jy ! Component: 2550 - total flux cleaned = 0.000573292 Jy ! Component: 2600 - total flux cleaned = 0.000573324 Jy ! Component: 2650 - total flux cleaned = 0.000586127 Jy ! Component: 2700 - total flux cleaned = 0.000602982 Jy ! Component: 2750 - total flux cleaned = 0.000615506 Jy ! Component: 2800 - total flux cleaned = 0.000615474 Jy ! Component: 2850 - total flux cleaned = 0.000615484 Jy ! Component: 2900 - total flux cleaned = 0.000619566 Jy ! Component: 2950 - total flux cleaned = 0.000635819 Jy ! Component: 3000 - total flux cleaned = 0.000643864 Jy ! Component: 3050 - total flux cleaned = 0.000655864 Jy ! Component: 3100 - total flux cleaned = 0.000651897 Jy ! Component: 3150 - total flux cleaned = 0.000671633 Jy ! Component: 3200 - total flux cleaned = 0.000663815 Jy ! Component: 3250 - total flux cleaned = 0.00067548 Jy ! Component: 3300 - total flux cleaned = 0.000675467 Jy ! Component: 3350 - total flux cleaned = 0.000698533 Jy ! Component: 3400 - total flux cleaned = 0.000687026 Jy ! Component: 3450 - total flux cleaned = 0.00069084 Jy ! Component: 3500 - total flux cleaned = 0.000690858 Jy ! Component: 3550 - total flux cleaned = 0.000709654 Jy ! Component: 3600 - total flux cleaned = 0.000687223 Jy ! Component: 3650 - total flux cleaned = 0.000702124 Jy ! Component: 3700 - total flux cleaned = 0.000691001 Jy ! Component: 3750 - total flux cleaned = 0.000683648 Jy ! Component: 3800 - total flux cleaned = 0.000679989 Jy ! Component: 3850 - total flux cleaned = 0.000687242 Jy ! Component: 3900 - total flux cleaned = 0.000687212 Jy ! Component: 3950 - total flux cleaned = 0.000679934 Jy ! Component: 4000 - total flux cleaned = 0.000665568 Jy ! Component: 4050 - total flux cleaned = 0.000669142 Jy ! Total flux subtracted in 4096 components = 0.000662033 Jy ! Clean residual min=-0.000202 max=0.000230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.122543 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 427 components and 0.122543 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2111+3740_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8637 x 2.368 at 0.7283 degrees (North through East) ! Clean map min=-0.00056368 max=0.075835 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2111+3740_X_map.fits wmodel /vlbi/sb072/temp_maps//J2111+3740_X_map.mod ! Writing 427 model components to file: /vlbi/sb072/temp_maps//J2111+3740_X_map.mod wobs /vlbi/sb072/temp_maps//J2111+3740_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2111+3740_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2111+3740_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J2111+3740_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0758351 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.99194e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237038 0.237038 0.474077 0.948154 1.89631 3.79262 7.58523 15.1705 30.3409 60.6819 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1265.62 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2111+3740_X_dfm.log closed on Sat Dec 1 21:49:54 2018