! Started logfile: /vlbi/bs262/maps//J0107+2611_C_20180501_dfm.log on Mon Jun 4 23:11:55 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/bs262/maps//J0107+2611_C_20180501_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0107+2611_C_20180501_uva.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0107+2611 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4480 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0107+2611_C] 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 0.300x0.300 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=1.002621Jy sigma=24.514581 ! Fit after self-cal, rms=0.961576Jy sigma=23.537699 ! 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=1.224 mas, bmaj=3.943 mas, bpa=15.82 degrees ! Estimated noise=0.661137 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 = 0.0282433 Jy ! Component: 100 - total flux cleaned = 0.0362435 Jy ! Total flux subtracted in 100 components = 0.0362435 Jy ! Clean residual min=-0.002401 max=0.003583 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0362435 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0362435 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=0.026369Jy sigma=0.581746 ! Fit after self-cal, rms=0.025207Jy sigma=0.549922 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440549 Jy ! Component: 100 - total flux cleaned = 0.00651266 Jy ! Total flux subtracted in 100 components = 0.00651266 Jy ! Clean residual min=-0.002092 max=0.002078 Jy/beam ! Clean residual mean=-0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0427561 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0427561 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=0.024288Jy sigma=0.524934 ! Fit after self-cal, rms=0.024286Jy sigma=0.524541 ! 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=1.586 mas, bmaj=4.21 mas, bpa=15.47 degrees ! Estimated noise=0.456089 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 = 0.00207088 Jy ! Component: 100 - total flux cleaned = 0.00316703 Jy ! Component: 150 - total flux cleaned = 0.00363506 Jy ! Component: 200 - total flux cleaned = 0.00385345 Jy ! Total flux subtracted in 200 components = 0.00385345 Jy ! Clean residual min=-0.001859 max=0.002044 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0466096 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0466096 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=0.024109Jy sigma=0.519332 ! Fit after self-cal, rms=0.024094Jy sigma=0.518928 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.586 x 4.21 at 15.47 degrees (North through East) ! Clean map min=-0.0017373 max=0.038663 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 KP 0.96 LA 0.99 ! MK 0.96 NL 1.05 OV 1.05 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 KP 0.93 LA 1.03 ! MK 1.05 NL 1.06 OV 1.08 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 KP 1.02 LA 0.98 ! MK 0.91 NL 0.96 OV 1.04 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 KP 0.98 LA 1.07 ! MK 0.97 NL 1.01 OV 1.12 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 KP 1.01 LA 1.08 ! MK 0.94 NL 1.04 OV 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.90 KP 0.88 LA 1.00 ! MK 0.97 NL 1.02 OV 1.03 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 0.94 LA 1.00 ! MK 1.03 NL 1.06 OV 0.98 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.87 KP 0.88 LA 1.04 ! MK 0.99 NL 1.05 OV 1.11 SC 1.02 ! ! ! Fit before self-cal, rms=0.024094Jy sigma=0.518928 ! Fit after self-cal, rms=0.024089Jy sigma=0.511404 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=4.255 mas, bpa=15.27 degrees ! Estimated noise=0.453585 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 = -0.000211771 Jy ! Component: 100 - total flux cleaned = -0.000306616 Jy ! Component: 150 - total flux cleaned = -0.000381539 Jy ! Component: 200 - total flux cleaned = -0.000412366 Jy ! Total flux subtracted in 200 components = -0.000412366 Jy ! Clean residual min=-0.001107 max=0.001403 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0461972 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0461972 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=0.024033Jy sigma=0.510482 ! Fit after self-cal, rms=0.024051Jy sigma=0.510181 ! 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=0.024051Jy sigma=0.510181 ! Fit after self-cal, rms=0.024030Jy sigma=0.510059 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=4.268 mas, bpa=15.31 degrees ! Estimated noise=0.45368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.48009e-05 Jy ! Component: 100 - total flux cleaned = -5.07063e-05 Jy ! Component: 150 - total flux cleaned = -0.000102867 Jy ! Component: 200 - total flux cleaned = -0.000113995 Jy ! Total flux subtracted in 200 components = -0.000113995 Jy ! Clean residual min=-0.001124 max=0.001246 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0460832 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0460832 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=0.023999Jy sigma=0.509657 ! Fit after self-cal, rms=0.023998Jy sigma=0.509528 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 (-1.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095225 Jy ! Component: 100 - total flux cleaned = 0.000977807 Jy ! Component: 150 - total flux cleaned = 0.000963228 Jy ! Component: 200 - total flux cleaned = 0.000977422 Jy ! Total flux subtracted in 200 components = 0.000977422 Jy ! Clean residual min=-0.001099 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0470607 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0470607 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=0.023940Jy sigma=0.508370 ! Fit after self-cal, rms=0.023939Jy sigma=0.508254 ! 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=0.023939Jy sigma=0.508254 ! Fit after self-cal, rms=0.023833Jy sigma=0.508085 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=4.27 mas, bpa=15.22 degrees ! Estimated noise=0.454225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243826 Jy ! Component: 100 - total flux cleaned = 0.000268628 Jy ! Component: 150 - total flux cleaned = 0.000299424 Jy ! Component: 200 - total flux cleaned = 0.000326966 Jy ! Total flux subtracted in 200 components = 0.000326966 Jy ! Clean residual min=-0.001047 max=0.000946 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0473876 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0473876 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=0.023818Jy sigma=0.507774 ! Fit after self-cal, rms=0.023815Jy sigma=0.507750 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 = 1.42631e-05 Jy ! Component: 100 - total flux cleaned = 5.4579e-05 Jy ! Component: 150 - total flux cleaned = 8.36091e-05 Jy ! Component: 200 - total flux cleaned = 9.72059e-05 Jy ! Total flux subtracted in 200 components = 9.72059e-05 Jy ! Clean residual min=-0.001049 max=0.000956 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0474848 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.0474848 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=0.023810Jy sigma=0.507626 ! Fit after self-cal, rms=0.023811Jy sigma=0.507616 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.023811Jy sigma=0.507616 ! Fit after self-cal, rms=0.023753Jy sigma=0.507563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.597 mas, bmaj=5.12 mas, bpa=8.899 degrees ! Estimated noise=0.576505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026333 Jy ! Component: 100 - total flux cleaned = 0.000357939 Jy ! Component: 150 - total flux cleaned = 0.000426874 Jy ! Component: 200 - total flux cleaned = 0.000461072 Jy ! Total flux subtracted in 200 components = 0.000461072 Jy ! Clean residual min=-0.001123 max=0.001003 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0479459 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.0479459 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=0.023750Jy sigma=0.507525 ! Fit after self-cal, rms=0.023747Jy sigma=0.507467 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 = 7.27196e-05 Jy ! Component: 100 - total flux cleaned = 9.24257e-05 Jy ! Component: 150 - total flux cleaned = 0.000125867 Jy ! Component: 200 - total flux cleaned = 0.000130911 Jy ! Total flux subtracted in 200 components = 0.000130911 Jy ! Clean residual min=-0.001087 max=0.000947 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0480768 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.0480768 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=0.023745Jy sigma=0.507468 ! Fit after self-cal, rms=0.023745Jy sigma=0.507442 ! 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=1.576 mas, bmaj=4.272 mas, bpa=15.15 degrees ! Estimated noise=0.454333 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 4.272 at 15.15 degrees (North through East) ! Clean map min=-0.00099577 max=0.038294 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=1.216 mas, bmaj=4.008 mas, bpa=15.44 degrees ! Estimated noise=0.655595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287531 Jy ! Component: 100 - total flux cleaned = 0.0370782 Jy ! Component: 150 - total flux cleaned = 0.0412316 Jy ! Component: 200 - total flux cleaned = 0.0438107 Jy ! Total flux subtracted in 200 components = 0.0438107 Jy ! Clean residual min=-0.001711 max=0.001552 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0438108 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 0.0438108 Jy ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=4.272 mas, bpa=15.15 degrees ! Estimated noise=0.454333 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 = 0.00193287 Jy ! Component: 100 - total flux cleaned = 0.00250773 Jy ! Component: 150 - total flux cleaned = 0.00301914 Jy ! Component: 200 - total flux cleaned = 0.00326413 Jy ! Total flux subtracted in 200 components = 0.00326413 Jy ! Clean residual min=-0.001075 max=0.001002 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0470749 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0470749 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.597 mas, bmaj=5.12 mas, bpa=8.899 degrees ! Estimated noise=0.576505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864274 Jy ! Component: 100 - total flux cleaned = 0.00109048 Jy ! Component: 150 - total flux cleaned = 0.00120461 Jy ! Component: 200 - total flux cleaned = 0.00126944 Jy ! Total flux subtracted in 200 components = 0.00126944 Jy ! Clean residual min=-0.001172 max=0.000980 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0483443 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.85854e-08 Jy ! Component: 100 - total flux cleaned = -4.94201e-07 Jy ! Component: 150 - total flux cleaned = -9.69909e-06 Jy ! Component: 200 - total flux cleaned = -1.76429e-05 Jy ! Total flux subtracted in 200 components = -1.76429e-05 Jy ! Clean residual min=-0.001135 max=0.000967 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0483267 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.0483267 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=4.272 mas, bpa=15.15 degrees ! Estimated noise=0.454333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200113 Jy ! Component: 100 - total flux cleaned = 0.000110491 Jy ! Component: 150 - total flux cleaned = 5.46682e-06 Jy ! Component: 200 - total flux cleaned = -7.57927e-05 Jy ! Total flux subtracted in 200 components = -7.57927e-05 Jy ! Clean residual min=-0.001029 max=0.000967 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0482509 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.0482509 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=0.023758Jy sigma=0.507705 ! Fit after self-cal, rms=0.023761Jy sigma=0.507596 wmodel J0107+2611_C_map.mod ! Writing 75 model components to file: J0107+2611_C_map.mod wobs J0107+2611_C_uvs.fits ! Writing UV FITS file: J0107+2611_C_uvs.fits wwins J0107+2611_C_map.win ! wwins: Wrote 2 windows to J0107+2611_C_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 = -0.000264939 Jy ! Component: 100 - total flux cleaned = -0.000488613 Jy ! Component: 150 - total flux cleaned = -0.00068521 Jy ! Component: 200 - total flux cleaned = -0.000795537 Jy ! Component: 250 - total flux cleaned = -0.000887053 Jy ! Component: 300 - total flux cleaned = -0.00100578 Jy ! Component: 350 - total flux cleaned = -0.00107807 Jy ! Component: 400 - total flux cleaned = -0.00120495 Jy ! Component: 450 - total flux cleaned = -0.00127365 Jy ! Component: 500 - total flux cleaned = -0.00135432 Jy ! Component: 550 - total flux cleaned = -0.00143331 Jy ! Component: 600 - total flux cleaned = -0.00148492 Jy ! Component: 650 - total flux cleaned = -0.00154823 Jy ! Component: 700 - total flux cleaned = -0.00158565 Jy ! Component: 750 - total flux cleaned = -0.00164685 Jy ! Component: 800 - total flux cleaned = -0.00171904 Jy ! Component: 850 - total flux cleaned = -0.00179007 Jy ! Component: 900 - total flux cleaned = -0.00186013 Jy ! Component: 950 - total flux cleaned = -0.00189484 Jy ! Component: 1000 - total flux cleaned = -0.00199698 Jy ! Component: 1050 - total flux cleaned = -0.00206438 Jy ! Component: 1100 - total flux cleaned = -0.00211972 Jy ! Component: 1150 - total flux cleaned = -0.00221811 Jy ! Component: 1200 - total flux cleaned = -0.00225053 Jy ! Component: 1250 - total flux cleaned = -0.00231476 Jy ! Component: 1300 - total flux cleaned = -0.00244112 Jy ! Component: 1350 - total flux cleaned = -0.00248273 Jy ! Component: 1400 - total flux cleaned = -0.00251374 Jy ! Component: 1450 - total flux cleaned = -0.00258496 Jy ! Component: 1500 - total flux cleaned = -0.00267534 Jy ! Component: 1550 - total flux cleaned = -0.00270494 Jy ! Component: 1600 - total flux cleaned = -0.002764 Jy ! Component: 1650 - total flux cleaned = -0.00280272 Jy ! Component: 1700 - total flux cleaned = -0.00283156 Jy ! Component: 1750 - total flux cleaned = -0.00284113 Jy ! Component: 1800 - total flux cleaned = -0.00291678 Jy ! Component: 1850 - total flux cleaned = -0.00292603 Jy ! Component: 1900 - total flux cleaned = -0.00296319 Jy ! Component: 1950 - total flux cleaned = -0.00305504 Jy ! Component: 2000 - total flux cleaned = -0.00307324 Jy ! Component: 2050 - total flux cleaned = -0.00313642 Jy ! Component: 2100 - total flux cleaned = -0.00321691 Jy ! Component: 2150 - total flux cleaned = -0.00324347 Jy ! Component: 2200 - total flux cleaned = -0.00328749 Jy ! Component: 2250 - total flux cleaned = -0.00337466 Jy ! Component: 2300 - total flux cleaned = -0.00340067 Jy ! Component: 2350 - total flux cleaned = -0.00347796 Jy ! Component: 2400 - total flux cleaned = -0.00349507 Jy ! Component: 2450 - total flux cleaned = -0.00355418 Jy ! Component: 2500 - total flux cleaned = -0.00361283 Jy ! Component: 2550 - total flux cleaned = -0.00366268 Jy ! Component: 2600 - total flux cleaned = -0.00367928 Jy ! Component: 2650 - total flux cleaned = -0.00374488 Jy ! Component: 2700 - total flux cleaned = -0.00378551 Jy ! Component: 2750 - total flux cleaned = -0.00384194 Jy ! Component: 2800 - total flux cleaned = -0.00385793 Jy ! Component: 2850 - total flux cleaned = -0.00392948 Jy ! Component: 2900 - total flux cleaned = -0.00396103 Jy ! Component: 2950 - total flux cleaned = -0.00400013 Jy ! Component: 3000 - total flux cleaned = -0.00402348 Jy ! Component: 3050 - total flux cleaned = -0.00406207 Jy ! Component: 3100 - total flux cleaned = -0.00409275 Jy ! Component: 3150 - total flux cleaned = -0.00413088 Jy ! Component: 3200 - total flux cleaned = -0.00415362 Jy ! Component: 3250 - total flux cleaned = -0.0041837 Jy ! Component: 3300 - total flux cleaned = -0.00425091 Jy ! Component: 3350 - total flux cleaned = -0.00426574 Jy ! Component: 3400 - total flux cleaned = -0.0043468 Jy ! Component: 3450 - total flux cleaned = -0.00436873 Jy ! Component: 3500 - total flux cleaned = -0.0043905 Jy ! Component: 3550 - total flux cleaned = -0.00444829 Jy ! Component: 3600 - total flux cleaned = -0.00446965 Jy ! Component: 3650 - total flux cleaned = -0.0044981 Jy ! Component: 3700 - total flux cleaned = -0.00451221 Jy ! Component: 3750 - total flux cleaned = -0.00450519 Jy ! Component: 3800 - total flux cleaned = -0.00452613 Jy ! Component: 3850 - total flux cleaned = -0.00452617 Jy ! Component: 3900 - total flux cleaned = -0.00456762 Jy ! Component: 3950 - total flux cleaned = -0.00456073 Jy ! Component: 4000 - total flux cleaned = -0.00456751 Jy ! Component: 4050 - total flux cleaned = -0.00455401 Jy ! Total flux subtracted in 4096 components = -0.0045607 Jy ! Clean residual min=-0.000377 max=0.000347 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0436902 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 341 components and 0.0436902 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0107+2611_C_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 4.272 at 15.15 degrees (North through East) ! Clean map min=-0.00097361 max=0.038398 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0107+2611_C_20180501_map.fits wmodel /vlbi/bs262/maps//J0107+2611_C_20180501_map.mod ! Writing 341 model components to file: /vlbi/bs262/maps//J0107+2611_C_20180501_map.mod wobs /vlbi/bs262/maps//J0107+2611_C_20180501_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0107+2611_C_20180501_uvs.fits wwins /vlbi/bs262/maps//J0107+2611_C_20180501_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J0107+2611_C_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0383985 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117216 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.915788 0.915788 1.83158 3.66315 7.32631 14.6526 29.3052 58.6105 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 327.586 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0107+2611_C_20180501_dfm.log closed on Mon Jun 4 23:12:00 2018