! Started logfile: /vlbi/sb072/temp_maps//J1744+3259_X_dfm.log on Tue Mar 5 23:25:24 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//J1744+3259_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1744+3259_X_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1744+3259 ! ! 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 1800 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 J1744+3259_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=1.007542Jy sigma=42.590063 ! Fit after self-cal, rms=0.927407Jy sigma=39.172282 ! 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=0.7802 mas, bmaj=2.311 mas, bpa=13.59 degrees ! Estimated noise=0.576142 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 = 0.0545297 Jy ! Component: 100 - total flux cleaned = 0.0704572 Jy ! Total flux subtracted in 100 components = 0.0704572 Jy ! Clean residual min=-0.003012 max=0.006697 Jy/beam ! Clean residual mean=-0.000011 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.0704572 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0704572 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=0.020066Jy sigma=0.780573 ! Fit after self-cal, rms=0.020030Jy sigma=0.779186 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00689759 Jy ! Component: 100 - total flux cleaned = 0.00996625 Jy ! Total flux subtracted in 100 components = 0.00996625 Jy ! Clean residual min=-0.002232 max=0.002361 Jy/beam ! Clean residual mean=-0.000004 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0804234 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.0804234 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=0.017355Jy sigma=0.668823 ! Fit after self-cal, rms=0.017347Jy sigma=0.668487 ! 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=0.9502 mas, bmaj=2.475 mas, bpa=13.03 degrees ! Estimated noise=0.404058 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 = 0.0021152 Jy ! Component: 100 - total flux cleaned = 0.00329858 Jy ! Component: 150 - total flux cleaned = 0.0040684 Jy ! Component: 200 - total flux cleaned = 0.00460692 Jy ! Total flux subtracted in 200 components = 0.00460692 Jy ! Clean residual min=-0.002137 max=0.002094 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0850303 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.0850303 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=0.017031Jy sigma=0.658181 ! Fit after self-cal, rms=0.017029Jy sigma=0.658095 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9502 x 2.475 at 13.03 degrees (North through East) ! Clean map min=-0.0020901 max=0.070915 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.90 KP 0.96 ! LA 1.02 MK 1.02 NL 1.03 OV 1.11 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.92 KP 0.97 ! LA 1.01 MK 1.00 NL 1.09 OV 1.05 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.88 KP 0.97 ! LA 1.03 MK 1.03 NL 1.03 OV 1.05 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.91 KP 0.95 ! LA 1.04 MK 1.03 NL 1.05 OV 1.06 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.91 KP 0.98 ! LA 1.01 MK 1.06 NL 1.02 OV 1.05 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.91 KP 0.92 ! LA 1.05 MK 1.07 NL 1.03 OV 1.05 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.93 KP 0.95 ! LA 1.01 MK 1.07 NL 1.01 OV 1.08 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 0.98 ! LA 1.00 MK 1.11 NL 1.08 OV 1.06 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.017029Jy sigma=0.658095 ! Fit after self-cal, rms=0.015809Jy sigma=0.621483 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9534 mas, bmaj=2.456 mas, bpa=12.91 degrees ! Estimated noise=0.402686 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 = 0.00044417 Jy ! Component: 100 - total flux cleaned = 0.000512686 Jy ! Component: 150 - total flux cleaned = 0.000497968 Jy ! Component: 200 - total flux cleaned = 0.000499416 Jy ! Total flux subtracted in 200 components = 0.000499416 Jy ! Clean residual min=-0.000983 max=0.000999 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0855297 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0855297 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=0.015751Jy sigma=0.619157 ! Fit after self-cal, rms=0.015747Jy sigma=0.619021 ! 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=0.015747Jy sigma=0.619021 ! Fit after self-cal, rms=0.015729Jy sigma=0.618720 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9541 mas, bmaj=2.451 mas, bpa=12.95 degrees ! Estimated noise=0.402657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191118 Jy ! Component: 100 - total flux cleaned = 0.000217759 Jy ! Component: 150 - total flux cleaned = 0.000238637 Jy ! Component: 200 - total flux cleaned = 0.000238178 Jy ! Total flux subtracted in 200 components = 0.000238178 Jy ! Clean residual min=-0.000923 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0857679 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0857679 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=0.015710Jy sigma=0.618007 ! Fit after self-cal, rms=0.015708Jy sigma=0.617967 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 = 1.96581e-05 Jy ! Component: 100 - total flux cleaned = 3.42836e-05 Jy ! Component: 150 - total flux cleaned = 4.05683e-05 Jy ! Component: 200 - total flux cleaned = 4.60211e-05 Jy ! Total flux subtracted in 200 components = 4.60211e-05 Jy ! Clean residual min=-0.000900 max=0.000945 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0858139 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0858139 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=0.015702Jy sigma=0.617736 ! Fit after self-cal, rms=0.015702Jy sigma=0.617712 ! 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=0.015702Jy sigma=0.617712 ! Fit after self-cal, rms=0.015702Jy sigma=0.617573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.955 mas, bmaj=2.449 mas, bpa=12.99 degrees ! Estimated noise=0.402747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.2794e-05 Jy ! Component: 100 - total flux cleaned = 7.28682e-05 Jy ! Component: 150 - total flux cleaned = 7.9133e-05 Jy ! Component: 200 - total flux cleaned = 8.94412e-05 Jy ! Total flux subtracted in 200 components = 8.94412e-05 Jy ! Clean residual min=-0.000883 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0859034 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.0859034 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=0.015696Jy sigma=0.617349 ! Fit after self-cal, rms=0.015696Jy sigma=0.617336 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 = 1.59944e-05 Jy ! Component: 100 - total flux cleaned = 1.60548e-05 Jy ! Component: 150 - total flux cleaned = 1.60356e-05 Jy ! Component: 200 - total flux cleaned = 1.98011e-05 Jy ! Total flux subtracted in 200 components = 1.98011e-05 Jy ! Clean residual min=-0.000879 max=0.000945 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0859232 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.0859232 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=0.015693Jy sigma=0.617235 ! Fit after self-cal, rms=0.015693Jy sigma=0.617226 ! 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=0.015693Jy sigma=0.617226 ! Fit after self-cal, rms=0.015700Jy sigma=0.617178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.011 mas, bmaj=2.983 mas, bpa=6.299 degrees ! Estimated noise=0.496708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.91927e-05 Jy ! Component: 100 - total flux cleaned = -5.41196e-05 Jy ! Component: 150 - total flux cleaned = -5.94959e-05 Jy ! Component: 200 - total flux cleaned = -6.4624e-05 Jy ! Total flux subtracted in 200 components = -6.4624e-05 Jy ! Clean residual min=-0.001027 max=0.001035 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0858585 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.0858585 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=0.015699Jy sigma=0.617161 ! Fit after self-cal, rms=0.015699Jy sigma=0.617155 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 = -1.79046e-06 Jy ! Component: 100 - total flux cleaned = -9.29578e-06 Jy ! Component: 150 - total flux cleaned = -1.38665e-05 Jy ! Component: 200 - total flux cleaned = -1.61474e-05 Jy ! Total flux subtracted in 200 components = -1.61474e-05 Jy ! Clean residual min=-0.001026 max=0.001034 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0858424 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.0858424 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=0.015699Jy sigma=0.617150 ! Fit after self-cal, rms=0.015699Jy sigma=0.617145 ! 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=0.9556 mas, bmaj=2.448 mas, bpa=13.02 degrees ! Estimated noise=0.402864 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9556 x 2.448 at 13.02 degrees (North through East) ! Clean map min=-0.00082171 max=0.070836 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=0.7834 mas, bmaj=2.286 mas, bpa=13.62 degrees ! Estimated noise=0.575448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0544863 Jy ! Component: 100 - total flux cleaned = 0.0706359 Jy ! Component: 150 - total flux cleaned = 0.0776177 Jy ! Component: 200 - total flux cleaned = 0.0808543 Jy ! Total flux subtracted in 200 components = 0.0808543 Jy ! Clean residual min=-0.001483 max=0.001496 Jy/beam ! Clean residual mean=-0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0808544 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0808544 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9556 mas, bmaj=2.448 mas, bpa=13.02 degrees ! Estimated noise=0.402864 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 = 0.00205884 Jy ! Component: 100 - total flux cleaned = 0.00317614 Jy ! Component: 150 - total flux cleaned = 0.0038441 Jy ! Component: 200 - total flux cleaned = 0.00427614 Jy ! Total flux subtracted in 200 components = 0.00427614 Jy ! Clean residual min=-0.000903 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0851305 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.0851305 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=2.011 mas, bmaj=2.983 mas, bpa=6.299 degrees ! Estimated noise=0.496708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318867 Jy ! Component: 100 - total flux cleaned = 0.000470005 Jy ! Component: 150 - total flux cleaned = 0.000500383 Jy ! Component: 200 - total flux cleaned = 0.000509725 Jy ! Total flux subtracted in 200 components = 0.000509725 Jy ! Clean residual min=-0.001000 max=0.001067 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0856403 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 = 8.14918e-06 Jy ! Component: 100 - total flux cleaned = 1.53667e-05 Jy ! Component: 150 - total flux cleaned = 1.52791e-05 Jy ! Component: 200 - total flux cleaned = 1.31857e-05 Jy ! Total flux subtracted in 200 components = 1.31857e-05 Jy ! Clean residual min=-0.001004 max=0.001061 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0856534 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0856534 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9556 mas, bmaj=2.448 mas, bpa=13.02 degrees ! Estimated noise=0.402864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.71294e-05 Jy ! Component: 100 - total flux cleaned = 5.23699e-05 Jy ! Component: 150 - total flux cleaned = 6.58381e-05 Jy ! Component: 200 - total flux cleaned = 6.98288e-05 Jy ! Total flux subtracted in 200 components = 6.98288e-05 Jy ! Clean residual min=-0.000874 max=0.000982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0857233 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.0857233 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=0.015694Jy sigma=0.616782 ! Fit after self-cal, rms=0.015694Jy sigma=0.616762 wmodel J1744+3259_X_map.mod ! Writing 63 model components to file: J1744+3259_X_map.mod wobs J1744+3259_X_uvs.fits ! Writing UV FITS file: J1744+3259_X_uvs.fits wwins J1744+3259_X_map.win ! wwins: Wrote 1 windows to J1744+3259_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 = 0.000234026 Jy ! Component: 100 - total flux cleaned = 0.00023456 Jy ! Component: 150 - total flux cleaned = 0.000265477 Jy ! Component: 200 - total flux cleaned = 0.000309259 Jy ! Component: 250 - total flux cleaned = 0.000365179 Jy ! Component: 300 - total flux cleaned = 0.000365111 Jy ! Component: 350 - total flux cleaned = 0.000365547 Jy ! Component: 400 - total flux cleaned = 0.00037828 Jy ! Component: 450 - total flux cleaned = 0.000353507 Jy ! Component: 500 - total flux cleaned = 0.000365088 Jy ! Component: 550 - total flux cleaned = 0.000294225 Jy ! Component: 600 - total flux cleaned = 0.000248528 Jy ! Component: 650 - total flux cleaned = 0.000226124 Jy ! Component: 700 - total flux cleaned = 0.000204238 Jy ! Component: 750 - total flux cleaned = 0.000183184 Jy ! Component: 800 - total flux cleaned = 0.000183169 Jy ! Component: 850 - total flux cleaned = 0.000203333 Jy ! Component: 900 - total flux cleaned = 0.000193221 Jy ! Component: 950 - total flux cleaned = 0.000173722 Jy ! Component: 1000 - total flux cleaned = 0.00017382 Jy ! Component: 1050 - total flux cleaned = 0.000145804 Jy ! Component: 1100 - total flux cleaned = 0.000145825 Jy ! Component: 1150 - total flux cleaned = 0.000127519 Jy ! Component: 1200 - total flux cleaned = 0.000100909 Jy ! Component: 1250 - total flux cleaned = 0.000101041 Jy ! Component: 1300 - total flux cleaned = 6.65505e-05 Jy ! Component: 1350 - total flux cleaned = 4.97777e-05 Jy ! Component: 1400 - total flux cleaned = 4.9675e-05 Jy ! Component: 1450 - total flux cleaned = 3.29677e-05 Jy ! Component: 1500 - total flux cleaned = 1.66261e-05 Jy ! Component: 1550 - total flux cleaned = 1.66347e-05 Jy ! Component: 1600 - total flux cleaned = -7.12014e-06 Jy ! Component: 1650 - total flux cleaned = -1.48754e-05 Jy ! Component: 1700 - total flux cleaned = -4.57847e-05 Jy ! Component: 1750 - total flux cleaned = -7.63061e-05 Jy ! Component: 1800 - total flux cleaned = -0.000121494 Jy ! Component: 1850 - total flux cleaned = -0.000136419 Jy ! Component: 1900 - total flux cleaned = -0.000165976 Jy ! Component: 1950 - total flux cleaned = -0.000195141 Jy ! Component: 2000 - total flux cleaned = -0.000231212 Jy ! Component: 2050 - total flux cleaned = -0.000273936 Jy ! Component: 2100 - total flux cleaned = -0.000295241 Jy ! Component: 2150 - total flux cleaned = -0.000351341 Jy ! Component: 2200 - total flux cleaned = -0.000386074 Jy ! Component: 2250 - total flux cleaned = -0.000413619 Jy ! Component: 2300 - total flux cleaned = -0.000468186 Jy ! Component: 2350 - total flux cleaned = -0.000515393 Jy ! Component: 2400 - total flux cleaned = -0.000542119 Jy ! Component: 2450 - total flux cleaned = -0.000575302 Jy ! Component: 2500 - total flux cleaned = -0.000595093 Jy ! Component: 2550 - total flux cleaned = -0.00063431 Jy ! Component: 2600 - total flux cleaned = -0.000647317 Jy ! Component: 2650 - total flux cleaned = -0.000692329 Jy ! Component: 2700 - total flux cleaned = -0.000717838 Jy ! Component: 2750 - total flux cleaned = -0.000749546 Jy ! Component: 2800 - total flux cleaned = -0.00078719 Jy ! Component: 2850 - total flux cleaned = -0.000793383 Jy ! Component: 2900 - total flux cleaned = -0.00081204 Jy ! Component: 2950 - total flux cleaned = -0.000867322 Jy ! Component: 3000 - total flux cleaned = -0.000873449 Jy ! Component: 3050 - total flux cleaned = -0.000897657 Jy ! Component: 3100 - total flux cleaned = -0.000915714 Jy ! Component: 3150 - total flux cleaned = -0.0009457 Jy ! Component: 3200 - total flux cleaned = -0.000987291 Jy ! Component: 3250 - total flux cleaned = -0.00100502 Jy ! Component: 3300 - total flux cleaned = -0.00104024 Jy ! Component: 3350 - total flux cleaned = -0.00105186 Jy ! Component: 3400 - total flux cleaned = -0.00108656 Jy ! Component: 3450 - total flux cleaned = -0.00110956 Jy ! Component: 3500 - total flux cleaned = -0.00112671 Jy ! Component: 3550 - total flux cleaned = -0.00116078 Jy ! Component: 3600 - total flux cleaned = -0.00118339 Jy ! Component: 3650 - total flux cleaned = -0.00121712 Jy ! Component: 3700 - total flux cleaned = -0.00122272 Jy ! Component: 3750 - total flux cleaned = -0.00126163 Jy ! Component: 3800 - total flux cleaned = -0.00130582 Jy ! Component: 3850 - total flux cleaned = -0.00133879 Jy ! Component: 3900 - total flux cleaned = -0.0013662 Jy ! Component: 3950 - total flux cleaned = -0.00138799 Jy ! Component: 4000 - total flux cleaned = -0.00143675 Jy ! Component: 4050 - total flux cleaned = -0.00147992 Jy ! Total flux subtracted in 4096 components = -0.00152829 Jy ! Clean residual min=-0.000381 max=0.000300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.084195 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 333 components and 0.084195 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1744+3259_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9556 x 2.448 at 13.02 degrees (North through East) ! Clean map min=-0.00065105 max=0.070728 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1744+3259_X_map.fits wmodel /vlbi/sb072/temp_maps//J1744+3259_X_map.mod ! Writing 333 model components to file: /vlbi/sb072/temp_maps//J1744+3259_X_map.mod wobs /vlbi/sb072/temp_maps//J1744+3259_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1744+3259_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1744+3259_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1744+3259_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0707278 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.61909e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.365589 0.365589 0.731178 1.46236 2.92471 5.84942 11.6988 23.3977 46.7954 93.5907 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 820.594 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1744+3259_X_dfm.log closed on Tue Mar 5 23:25:28 2019