! Started logfile: /vlbi/bs262/maps//J0800+5611_X_20180503_dfm.log on Mon Jun 4 23:24:29 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/bs262/maps//J0800+5611_X_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0800+5611_X_20180503_uva.fits ! AN table 1: 91 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0800+5611 ! ! 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 20384 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 J0800+5611_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=0.999980Jy sigma=27.386067 ! Fit after self-cal, rms=0.989932Jy sigma=27.108496 ! 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=0.8972 mas, bmaj=3.132 mas, bpa=2.78 degrees ! Estimated noise=0.376841 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 = 0.00815079 Jy ! Component: 100 - total flux cleaned = 0.00987205 Jy ! Total flux subtracted in 100 components = 0.00987205 Jy ! Clean residual min=-0.001100 max=0.001062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.00987205 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00987205 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=0.024662Jy sigma=0.656485 ! Fit after self-cal, rms=0.023286Jy sigma=0.617729 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327149 Jy ! Component: 100 - total flux cleaned = 0.00380319 Jy ! Total flux subtracted in 100 components = 0.00380319 Jy ! Clean residual min=-0.001027 max=0.001333 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0136752 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0136752 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=0.022964Jy sigma=0.608723 ! Fit after self-cal, rms=0.022958Jy sigma=0.608604 ! 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=1.209 mas, bmaj=3.144 mas, bpa=3.177 degrees ! Estimated noise=0.183448 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 = -0.000354319 Jy ! Component: 100 - total flux cleaned = -0.00044819 Jy ! Component: 150 - total flux cleaned = -0.00045709 Jy ! Component: 200 - total flux cleaned = -0.000449048 Jy ! Total flux subtracted in 200 components = -0.000449048 Jy ! Clean residual min=-0.000591 max=0.000732 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0132262 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0132262 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=0.022943Jy sigma=0.608135 ! Fit after self-cal, rms=0.022925Jy sigma=0.607829 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.209 x 3.144 at 3.177 degrees (North through East) ! Clean map min=-0.0006398 max=0.01371 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.10 KP 0.90 LA 1.00 ! MK 0.89 NL 1.17 OV 0.97 PT 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 KP 0.98 LA 1.03 ! MK 0.91 NL 1.07 OV 1.02 PT 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.88 KP 1.00 LA 1.03 ! MK 1.00 NL 1.17 OV 1.12 PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 KP 1.02 LA 0.92 ! MK 0.93 NL 1.23 OV 0.96 PT 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 KP 1.00 LA 0.98 ! MK 0.98 NL 1.04 OV 1.04 PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 KP 0.95 LA 0.94 ! MK 0.98 NL 1.15 OV 1.01 PT 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 KP 1.06 LA 0.95 ! MK 0.96 NL 1.17 OV 0.93 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 KP 1.07 LA 0.90 ! MK 0.92 NL 1.15 OV 0.95 PT 1.19 ! ! ! Fit before self-cal, rms=0.022925Jy sigma=0.607829 ! Fit after self-cal, rms=0.023157Jy sigma=0.606243 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=3.102 mas, bpa=3.747 degrees ! Estimated noise=0.182941 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 = 0.000164253 Jy ! Component: 100 - total flux cleaned = 0.000204333 Jy ! Component: 150 - total flux cleaned = 0.000217691 Jy ! Component: 200 - total flux cleaned = 0.00023333 Jy ! Total flux subtracted in 200 components = 0.00023333 Jy ! Clean residual min=-0.000444 max=0.000395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0134595 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0134595 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=0.023153Jy sigma=0.606158 ! Fit after self-cal, rms=0.023223Jy sigma=0.605569 ! 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=0.023223Jy sigma=0.605569 ! Fit after self-cal, rms=0.023664Jy sigma=0.605376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=3.085 mas, bpa=3.928 degrees ! Estimated noise=0.183753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151132 Jy ! Component: 100 - total flux cleaned = 0.000172382 Jy ! Component: 150 - total flux cleaned = 0.000179982 Jy ! Component: 200 - total flux cleaned = 0.000193211 Jy ! Total flux subtracted in 200 components = 0.000193211 Jy ! Clean residual min=-0.000454 max=0.000396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0136527 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0136527 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=0.023661Jy sigma=0.605308 ! Fit after self-cal, rms=0.023697Jy sigma=0.605167 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 = 1.62975e-05 Jy ! Component: 100 - total flux cleaned = -9.32479e-06 Jy ! Component: 150 - total flux cleaned = -9.58375e-06 Jy ! Component: 200 - total flux cleaned = 2.63886e-06 Jy ! Total flux subtracted in 200 components = 2.63886e-06 Jy ! Clean residual min=-0.000448 max=0.000383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0136554 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0136554 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=0.023695Jy sigma=0.605122 ! Fit after self-cal, rms=0.023694Jy sigma=0.605033 ! 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=0.023694Jy sigma=0.605033 ! Fit after self-cal, rms=0.023850Jy sigma=0.604995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.191 mas, bmaj=3.073 mas, bpa=3.981 degrees ! Estimated noise=0.183683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140401 Jy ! Component: 100 - total flux cleaned = 0.000157227 Jy ! Component: 150 - total flux cleaned = 0.000170335 Jy ! Component: 200 - total flux cleaned = 0.000181588 Jy ! Total flux subtracted in 200 components = 0.000181588 Jy ! Clean residual min=-0.000429 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.013837 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.013837 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=0.023848Jy sigma=0.604956 ! Fit after self-cal, rms=0.023863Jy sigma=0.604916 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 = 2.05701e-05 Jy ! Component: 100 - total flux cleaned = 4.5256e-06 Jy ! Component: 150 - total flux cleaned = 1.35991e-05 Jy ! Component: 200 - total flux cleaned = 2.40875e-05 Jy ! Total flux subtracted in 200 components = 2.40875e-05 Jy ! Clean residual min=-0.000434 max=0.000378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.013861 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.013861 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=0.023861Jy sigma=0.604889 ! Fit after self-cal, rms=0.023863Jy sigma=0.604830 ! 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=0.023863Jy sigma=0.604830 ! Fit after self-cal, rms=0.023970Jy sigma=0.604816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.42 mas, bmaj=3.212 mas, bpa=16 degrees ! Estimated noise=0.215226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170671 Jy ! Component: 100 - total flux cleaned = 0.000183823 Jy ! Component: 150 - total flux cleaned = 0.000188174 Jy ! Component: 200 - total flux cleaned = 0.000192139 Jy ! Total flux subtracted in 200 components = 0.000192139 Jy ! Clean residual min=-0.000391 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0140532 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0140532 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=0.023969Jy sigma=0.604800 ! Fit after self-cal, rms=0.023976Jy sigma=0.604757 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 = 3.56768e-05 Jy ! Component: 100 - total flux cleaned = 4.35808e-05 Jy ! Component: 150 - total flux cleaned = 4.77675e-05 Jy ! Component: 200 - total flux cleaned = 5.34515e-05 Jy ! Total flux subtracted in 200 components = 5.34515e-05 Jy ! Clean residual min=-0.000383 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0141066 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.0141066 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=0.023975Jy sigma=0.604748 ! Fit after self-cal, rms=0.023977Jy sigma=0.604733 ! 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=1.192 mas, bmaj=3.062 mas, bpa=4.016 degrees ! Estimated noise=0.183828 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.192 x 3.062 at 4.016 degrees (North through East) ! Clean map min=-0.00040713 max=0.013668 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=0.8897 mas, bmaj=3.062 mas, bpa=3.196 degrees ! Estimated noise=0.369962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108962 Jy ! Component: 100 - total flux cleaned = 0.0134781 Jy ! Component: 150 - total flux cleaned = 0.0138366 Jy ! Component: 200 - total flux cleaned = 0.0138927 Jy ! Total flux subtracted in 200 components = 0.0138927 Jy ! Clean residual min=-0.000891 max=0.000887 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0138927 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0138927 Jy ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=3.062 mas, bpa=4.016 degrees ! Estimated noise=0.183828 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301571 Jy ! Component: 100 - total flux cleaned = 0.000401918 Jy ! Component: 150 - total flux cleaned = 0.000484045 Jy ! Component: 200 - total flux cleaned = 0.000502877 Jy ! Total flux subtracted in 200 components = 0.000502877 Jy ! Clean residual min=-0.000444 max=0.000401 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0143956 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0143956 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=2.42 mas, bmaj=3.212 mas, bpa=16 degrees ! Estimated noise=0.215226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.11266e-05 Jy ! Component: 100 - total flux cleaned = 1.48806e-05 Jy ! Component: 150 - total flux cleaned = -1.58968e-07 Jy ! Component: 200 - total flux cleaned = -1.30407e-05 Jy ! Total flux subtracted in 200 components = -1.30407e-05 Jy ! Clean residual min=-0.000350 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0143825 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 = -1.15906e-05 Jy ! Component: 100 - total flux cleaned = -3.26159e-05 Jy ! Component: 150 - total flux cleaned = -4.21251e-05 Jy ! Component: 200 - total flux cleaned = -5.67693e-05 Jy ! Total flux subtracted in 200 components = -5.67693e-05 Jy ! Clean residual min=-0.000341 max=0.000382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0143258 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.0143258 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=3.062 mas, bpa=4.016 degrees ! Estimated noise=0.183828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.59374e-05 Jy ! Component: 100 - total flux cleaned = -4.93481e-06 Jy ! Component: 150 - total flux cleaned = -1.89522e-05 Jy ! Component: 200 - total flux cleaned = -3.98544e-05 Jy ! Total flux subtracted in 200 components = -3.98544e-05 Jy ! Clean residual min=-0.000404 max=0.000371 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0142859 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.0142859 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=0.023973Jy sigma=0.604622 ! Fit after self-cal, rms=0.023964Jy sigma=0.604446 wmodel J0800+5611_X_map.mod ! Writing 65 model components to file: J0800+5611_X_map.mod wobs J0800+5611_X_uvs.fits ! Writing UV FITS file: J0800+5611_X_uvs.fits wwins J0800+5611_X_map.win ! wwins: Wrote 2 windows to J0800+5611_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 = -0.000115325 Jy ! Component: 100 - total flux cleaned = -0.000183552 Jy ! Component: 150 - total flux cleaned = -0.000227516 Jy ! Component: 200 - total flux cleaned = -0.000274454 Jy ! Component: 250 - total flux cleaned = -0.00033005 Jy ! Component: 300 - total flux cleaned = -0.000377929 Jy ! Component: 350 - total flux cleaned = -0.000418877 Jy ! Component: 400 - total flux cleaned = -0.000468272 Jy ! Component: 450 - total flux cleaned = -0.000506368 Jy ! Component: 500 - total flux cleaned = -0.000538273 Jy ! Component: 550 - total flux cleaned = -0.000555855 Jy ! Component: 600 - total flux cleaned = -0.000577145 Jy ! Component: 650 - total flux cleaned = -0.000585464 Jy ! Component: 700 - total flux cleaned = -0.0005896 Jy ! Component: 750 - total flux cleaned = -0.000597623 Jy ! Component: 800 - total flux cleaned = -0.000605181 Jy ! Component: 850 - total flux cleaned = -0.000594097 Jy ! Component: 900 - total flux cleaned = -0.000586863 Jy ! Component: 950 - total flux cleaned = -0.000569116 Jy ! Component: 1000 - total flux cleaned = -0.000544776 Jy ! Component: 1050 - total flux cleaned = -0.000531226 Jy ! Component: 1100 - total flux cleaned = -0.000511137 Jy ! Component: 1150 - total flux cleaned = -0.000488208 Jy ! Component: 1200 - total flux cleaned = -0.000481746 Jy ! Component: 1250 - total flux cleaned = -0.000456377 Jy ! Component: 1300 - total flux cleaned = -0.000437611 Jy ! Component: 1350 - total flux cleaned = -0.00041922 Jy ! Component: 1400 - total flux cleaned = -0.000398129 Jy ! Component: 1450 - total flux cleaned = -0.000386268 Jy ! Component: 1500 - total flux cleaned = -0.000380417 Jy ! Component: 1550 - total flux cleaned = -0.000368833 Jy ! Component: 1600 - total flux cleaned = -0.00035738 Jy ! Component: 1650 - total flux cleaned = -0.000346125 Jy ! Component: 1700 - total flux cleaned = -0.000343367 Jy ! Component: 1750 - total flux cleaned = -0.000340609 Jy ! Component: 1800 - total flux cleaned = -0.000337898 Jy ! Component: 1850 - total flux cleaned = -0.00034329 Jy ! Component: 1900 - total flux cleaned = -0.000335266 Jy ! Component: 1950 - total flux cleaned = -0.000332632 Jy ! Component: 2000 - total flux cleaned = -0.000335263 Jy ! Component: 2050 - total flux cleaned = -0.000337861 Jy ! Component: 2100 - total flux cleaned = -0.000343045 Jy ! Component: 2150 - total flux cleaned = -0.000340476 Jy ! Component: 2200 - total flux cleaned = -0.000342992 Jy ! Component: 2250 - total flux cleaned = -0.000350522 Jy ! Component: 2300 - total flux cleaned = -0.00034304 Jy ! Component: 2350 - total flux cleaned = -0.000355406 Jy ! Component: 2400 - total flux cleaned = -0.000357863 Jy ! Component: 2450 - total flux cleaned = -0.00035299 Jy ! Component: 2500 - total flux cleaned = -0.00036021 Jy ! Component: 2550 - total flux cleaned = -0.000360207 Jy ! Component: 2600 - total flux cleaned = -0.000367329 Jy ! Component: 2650 - total flux cleaned = -0.00036498 Jy ! Component: 2700 - total flux cleaned = -0.000360319 Jy ! Component: 2750 - total flux cleaned = -0.000364946 Jy ! Component: 2800 - total flux cleaned = -0.000360347 Jy ! Component: 2850 - total flux cleaned = -0.000367235 Jy ! Component: 2900 - total flux cleaned = -0.000360403 Jy ! Component: 2950 - total flux cleaned = -0.000364943 Jy ! Component: 3000 - total flux cleaned = -0.000362706 Jy ! Component: 3050 - total flux cleaned = -0.000362746 Jy ! Component: 3100 - total flux cleaned = -0.000373842 Jy ! Component: 3150 - total flux cleaned = -0.000376025 Jy ! Component: 3200 - total flux cleaned = -0.000378226 Jy ! Component: 3250 - total flux cleaned = -0.000384744 Jy ! Component: 3300 - total flux cleaned = -0.000391239 Jy ! Component: 3350 - total flux cleaned = -0.000391231 Jy ! Component: 3400 - total flux cleaned = -0.000391241 Jy ! Component: 3450 - total flux cleaned = -0.000404036 Jy ! Component: 3500 - total flux cleaned = -0.000414621 Jy ! Component: 3550 - total flux cleaned = -0.000414607 Jy ! Component: 3600 - total flux cleaned = -0.000423003 Jy ! Component: 3650 - total flux cleaned = -0.000437606 Jy ! Component: 3700 - total flux cleaned = -0.000441756 Jy ! Component: 3750 - total flux cleaned = -0.000452073 Jy ! Component: 3800 - total flux cleaned = -0.000462336 Jy ! Component: 3850 - total flux cleaned = -0.000468471 Jy ! Component: 3900 - total flux cleaned = -0.000476616 Jy ! Component: 3950 - total flux cleaned = -0.000482706 Jy ! Component: 4000 - total flux cleaned = -0.000502882 Jy ! Component: 4050 - total flux cleaned = -0.000506906 Jy ! Total flux subtracted in 4096 components = -0.0005169 Jy ! Clean residual min=-0.000124 max=0.000124 Jy/beam ! Clean residual mean=-0.000000 rms=0.000036 Jy/beam ! Combined flux in latest and established models = 0.013769 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 370 components and 0.013769 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0800+5611_X_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.192 x 3.062 at 4.016 degrees (North through East) ! Clean map min=-0.00036465 max=0.013621 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0800+5611_X_20180503_map.fits wmodel /vlbi/bs262/maps//J0800+5611_X_20180503_map.mod ! Writing 370 model components to file: /vlbi/bs262/maps//J0800+5611_X_20180503_map.mod wobs /vlbi/bs262/maps//J0800+5611_X_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0800+5611_X_20180503_uvs.fits wwins /vlbi/bs262/maps//J0800+5611_X_20180503_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J0800+5611_X_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0136207 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.66334e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.806862 0.806862 1.61372 3.22745 6.4549 12.9098 25.8196 51.6392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 371.81 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0800+5611_X_20180503_dfm.log closed on Mon Jun 4 23:24:34 2018