! Started logfile: /vlbi/sb072/temp_maps//J1905+2205_C_dfm.log on Fri Jan 25 19:45:12 2019 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/sb072/temp_maps//J1905+2205_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1905+2205_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1905+2205 ! ! 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 85 lines of history. ! ! Reading 5152 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 J1905+2205_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. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000597Jy sigma=33.927456 ! Fit after self-cal, rms=0.989449Jy sigma=33.587007 ! 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=1.137 mas, bmaj=4.318 mas, bpa=-22.04 degrees ! Estimated noise=0.575018 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 = 0.00780469 Jy ! Component: 100 - total flux cleaned = 0.00991701 Jy ! Total flux subtracted in 100 components = 0.00991701 Jy ! Clean residual min=-0.002470 max=0.002956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.00991701 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.00991701 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=0.027765Jy sigma=0.804115 ! Fit after self-cal, rms=0.026406Jy sigma=0.753684 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321396 Jy ! Component: 100 - total flux cleaned = 0.00470972 Jy ! Total flux subtracted in 100 components = 0.00470972 Jy ! Clean residual min=-0.002388 max=0.002749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0146267 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0146267 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=0.025818Jy sigma=0.739763 ! Fit after self-cal, rms=0.025804Jy sigma=0.739596 ! 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=1.484 mas, bmaj=4.493 mas, bpa=-21.58 degrees ! Estimated noise=0.306517 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 = 0.00137926 Jy ! Component: 100 - total flux cleaned = 0.00211988 Jy ! Component: 150 - total flux cleaned = 0.00243643 Jy ! Component: 200 - total flux cleaned = 0.00260507 Jy ! Total flux subtracted in 200 components = 0.00260507 Jy ! Clean residual min=-0.002941 max=0.002088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0172318 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.0172318 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=0.025687Jy sigma=0.738099 ! Fit after self-cal, rms=0.025661Jy sigma=0.737701 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.484 x 4.493 at -21.58 degrees (North through East) ! Clean map min=-0.0028368 max=0.013596 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.56 LA 0.48 MK 0.96 ! NL 0.64 OV 1.48 PT 1.18 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.48 LA 0.47 MK 1.09 ! NL 0.97 OV 1.24 PT 1.27 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 HN 0.92 LA 0.70 MK 0.92 ! NL 1.19 OV 1.16 PT 0.88 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.35 HN 0.81 LA 0.67 MK 1.16 ! NL 1.00 OV 1.30 PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.32 HN 1.04 LA 0.78 MK 1.15 ! NL 1.33 OV 1.24 PT 1.09 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 1.11 LA 0.65 MK 1.02 ! NL 1.50 OV 1.37 PT 0.98 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.33 HN 1.19 LA 0.71 MK 1.20 ! NL 1.23 OV 1.39 PT 1.15 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.50 HN 1.20 LA 0.66 MK 0.95 ! NL 1.44 OV 1.32 PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.025661Jy sigma=0.737701 ! Fit after self-cal, rms=0.021039Jy sigma=0.703249 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.504 mas, bmaj=4.493 mas, bpa=-21.88 degrees ! Estimated noise=0.304351 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 = -2.50564e-05 Jy ! Component: 100 - total flux cleaned = -4.79921e-05 Jy ! Component: 150 - total flux cleaned = -4.03449e-05 Jy ! Component: 200 - total flux cleaned = -3.3553e-05 Jy ! Total flux subtracted in 200 components = -3.3553e-05 Jy ! Clean residual min=-0.000683 max=0.000781 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0171982 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 39 components and 0.0171982 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=0.021031Jy sigma=0.703012 ! Fit after self-cal, rms=0.021200Jy sigma=0.692347 ! 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=0.021200Jy sigma=0.692347 ! Fit after self-cal, rms=0.021734Jy sigma=0.689747 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.512 mas, bmaj=4.503 mas, bpa=-21.85 degrees ! Estimated noise=0.302047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01645e-05 Jy ! Component: 100 - total flux cleaned = 2.90012e-06 Jy ! Component: 150 - total flux cleaned = 8.0249e-06 Jy ! Component: 200 - total flux cleaned = 1.25344e-05 Jy ! Total flux subtracted in 200 components = 1.25344e-05 Jy ! Clean residual min=-0.000661 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0172108 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0172108 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=0.021729Jy sigma=0.689641 ! Fit after self-cal, rms=0.021848Jy sigma=0.688818 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 = -2.55175e-05 Jy ! Component: 100 - total flux cleaned = -7.87488e-06 Jy ! Component: 150 - total flux cleaned = -2.6598e-06 Jy ! Component: 200 - total flux cleaned = 6.54513e-06 Jy ! Total flux subtracted in 200 components = 6.54513e-06 Jy ! Clean residual min=-0.000746 max=0.000718 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0172173 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0172173 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=0.021844Jy sigma=0.688759 ! Fit after self-cal, rms=0.021846Jy sigma=0.688725 ! 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=0.021846Jy sigma=0.688725 ! Fit after self-cal, rms=0.022158Jy sigma=0.688407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.507 mas, bmaj=4.506 mas, bpa=-21.8 degrees ! Estimated noise=0.301163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.22112e-05 Jy ! Component: 100 - total flux cleaned = 1.24432e-05 Jy ! Component: 150 - total flux cleaned = 1.70936e-05 Jy ! Component: 200 - total flux cleaned = 2.5356e-05 Jy ! Total flux subtracted in 200 components = 2.5356e-05 Jy ! Clean residual min=-0.000688 max=0.000713 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0172427 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0172427 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=0.022154Jy sigma=0.688355 ! Fit after self-cal, rms=0.022217Jy sigma=0.688181 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 = -3.5077e-05 Jy ! Component: 100 - total flux cleaned = -2.58309e-05 Jy ! Component: 150 - total flux cleaned = -1.7644e-05 Jy ! Component: 200 - total flux cleaned = -1.39277e-05 Jy ! Total flux subtracted in 200 components = -1.39277e-05 Jy ! Clean residual min=-0.000712 max=0.000684 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0172287 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0172287 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=0.022214Jy sigma=0.688149 ! Fit after self-cal, rms=0.022217Jy sigma=0.688128 ! 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=0.022217Jy sigma=0.688128 ! Fit after self-cal, rms=0.022386Jy sigma=0.688027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.554 mas, bmaj=5.302 mas, bpa=-22.32 degrees ! Estimated noise=0.389394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.04612e-05 Jy ! Component: 100 - total flux cleaned = 6.24419e-05 Jy ! Component: 150 - total flux cleaned = 7.29193e-05 Jy ! Component: 200 - total flux cleaned = 8.20982e-05 Jy ! Total flux subtracted in 200 components = 8.20982e-05 Jy ! Clean residual min=-0.000721 max=0.000628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0173108 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 58 components and 0.0173108 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=0.022385Jy sigma=0.687998 ! Fit after self-cal, rms=0.022432Jy sigma=0.687927 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 = -1.91669e-05 Jy ! Component: 100 - total flux cleaned = -8.90303e-06 Jy ! Component: 150 - total flux cleaned = 3.0605e-06 Jy ! Component: 200 - total flux cleaned = 5.85179e-06 Jy ! Total flux subtracted in 200 components = 5.85179e-06 Jy ! Clean residual min=-0.000705 max=0.000636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0173167 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.0173167 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=0.022430Jy sigma=0.687918 ! Fit after self-cal, rms=0.022433Jy sigma=0.687907 ! 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=1.501 mas, bmaj=4.51 mas, bpa=-21.78 degrees ! Estimated noise=0.299919 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.501 x 4.51 at -21.78 degrees (North through East) ! Clean map min=-0.00065842 max=0.012949 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=1.142 mas, bmaj=4.353 mas, bpa=-22.48 degrees ! Estimated noise=0.554753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0093497 Jy ! Component: 100 - total flux cleaned = 0.0121485 Jy ! Component: 150 - total flux cleaned = 0.013843 Jy ! Component: 200 - total flux cleaned = 0.0146608 Jy ! Total flux subtracted in 200 components = 0.0146608 Jy ! Clean residual min=-0.001426 max=0.001331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0146608 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 0.0146608 Jy ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=4.51 mas, bpa=-21.78 degrees ! Estimated noise=0.299919 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 (-1.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125862 Jy ! Component: 100 - total flux cleaned = 0.00188772 Jy ! Component: 150 - total flux cleaned = 0.00211767 Jy ! Component: 200 - total flux cleaned = 0.00218455 Jy ! Total flux subtracted in 200 components = 0.00218455 Jy ! Clean residual min=-0.000738 max=0.000621 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0168454 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0168454 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=3.554 mas, bmaj=5.302 mas, bpa=-22.32 degrees ! Estimated noise=0.389394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002524 Jy ! Component: 100 - total flux cleaned = 0.000329241 Jy ! Component: 150 - total flux cleaned = 0.00035051 Jy ! Component: 200 - total flux cleaned = 0.000350893 Jy ! Total flux subtracted in 200 components = 0.000350893 Jy ! Clean residual min=-0.000668 max=0.000588 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0171963 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 = 5.43857e-06 Jy ! Component: 100 - total flux cleaned = 5.43843e-06 Jy ! Component: 150 - total flux cleaned = 5.72994e-06 Jy ! Component: 200 - total flux cleaned = 5.69908e-06 Jy ! Total flux subtracted in 200 components = 5.69908e-06 Jy ! Clean residual min=-0.000654 max=0.000583 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.017202 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 66 components and 0.017202 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=4.51 mas, bpa=-21.78 degrees ! Estimated noise=0.299919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.71283e-06 Jy ! Component: 100 - total flux cleaned = 6.8984e-05 Jy ! Component: 150 - total flux cleaned = 0.000104363 Jy ! Component: 200 - total flux cleaned = 0.000125404 Jy ! Total flux subtracted in 200 components = 0.000125404 Jy ! Clean residual min=-0.000672 max=0.000635 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0173274 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.0173274 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=0.022422Jy sigma=0.687726 ! Fit after self-cal, rms=0.022420Jy sigma=0.687498 wmodel J1905+2205_C_map.mod ! Writing 80 model components to file: J1905+2205_C_map.mod wobs J1905+2205_C_uvs.fits ! Writing UV FITS file: J1905+2205_C_uvs.fits wwins J1905+2205_C_map.win ! wwins: Wrote 2 windows to J1905+2205_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 = -0.000242124 Jy ! Component: 100 - total flux cleaned = -0.000277316 Jy ! Component: 150 - total flux cleaned = -0.000332333 Jy ! Component: 200 - total flux cleaned = -0.000363646 Jy ! Component: 250 - total flux cleaned = -0.000404051 Jy ! Component: 300 - total flux cleaned = -0.000423822 Jy ! Component: 350 - total flux cleaned = -0.000480723 Jy ! Component: 400 - total flux cleaned = -0.000499296 Jy ! Component: 450 - total flux cleaned = -0.000544171 Jy ! Component: 500 - total flux cleaned = -0.000544311 Jy ! Component: 550 - total flux cleaned = -0.000552893 Jy ! Component: 600 - total flux cleaned = -0.000536252 Jy ! Component: 650 - total flux cleaned = -0.000577481 Jy ! Component: 700 - total flux cleaned = -0.000609707 Jy ! Component: 750 - total flux cleaned = -0.000609487 Jy ! Component: 800 - total flux cleaned = -0.000601732 Jy ! Component: 850 - total flux cleaned = -0.000655389 Jy ! Component: 900 - total flux cleaned = -0.000685461 Jy ! Component: 950 - total flux cleaned = -0.000707681 Jy ! Component: 1000 - total flux cleaned = -0.000729574 Jy ! Component: 1050 - total flux cleaned = -0.000751162 Jy ! Component: 1100 - total flux cleaned = -0.000758139 Jy ! Component: 1150 - total flux cleaned = -0.000758226 Jy ! Component: 1200 - total flux cleaned = -0.000793111 Jy ! Component: 1250 - total flux cleaned = -0.000786172 Jy ! Component: 1300 - total flux cleaned = -0.000799753 Jy ! Component: 1350 - total flux cleaned = -0.000826513 Jy ! Component: 1400 - total flux cleaned = -0.000819821 Jy ! Component: 1450 - total flux cleaned = -0.000839457 Jy ! Component: 1500 - total flux cleaned = -0.000820063 Jy ! Component: 1550 - total flux cleaned = -0.000826453 Jy ! Component: 1600 - total flux cleaned = -0.000807516 Jy ! Component: 1650 - total flux cleaned = -0.000801337 Jy ! Component: 1700 - total flux cleaned = -0.000807526 Jy ! Component: 1750 - total flux cleaned = -0.000789134 Jy ! Component: 1800 - total flux cleaned = -0.000807493 Jy ! Component: 1850 - total flux cleaned = -0.000777338 Jy ! Component: 1900 - total flux cleaned = -0.00080135 Jy ! Component: 1950 - total flux cleaned = -0.000789475 Jy ! Component: 2000 - total flux cleaned = -0.00081293 Jy ! Component: 2050 - total flux cleaned = -0.000795514 Jy ! Component: 2100 - total flux cleaned = -0.000818548 Jy ! Component: 2150 - total flux cleaned = -0.000801362 Jy ! Component: 2200 - total flux cleaned = -0.000790096 Jy ! Component: 2250 - total flux cleaned = -0.000795702 Jy ! Component: 2300 - total flux cleaned = -0.000767873 Jy ! Component: 2350 - total flux cleaned = -0.000773456 Jy ! Component: 2400 - total flux cleaned = -0.000778954 Jy ! Component: 2450 - total flux cleaned = -0.000784432 Jy ! Component: 2500 - total flux cleaned = -0.000789751 Jy ! Component: 2550 - total flux cleaned = -0.000779018 Jy ! Component: 2600 - total flux cleaned = -0.000778979 Jy ! Component: 2650 - total flux cleaned = -0.000757815 Jy ! Component: 2700 - total flux cleaned = -0.000757865 Jy ! Component: 2750 - total flux cleaned = -0.000747436 Jy ! Component: 2800 - total flux cleaned = -0.000752608 Jy ! Component: 2850 - total flux cleaned = -0.000737142 Jy ! Component: 2900 - total flux cleaned = -0.00075244 Jy ! Component: 2950 - total flux cleaned = -0.000752375 Jy ! Component: 3000 - total flux cleaned = -0.000767473 Jy ! Component: 3050 - total flux cleaned = -0.000757403 Jy ! Component: 3100 - total flux cleaned = -0.000747463 Jy ! Component: 3150 - total flux cleaned = -0.000752417 Jy ! Component: 3200 - total flux cleaned = -0.000767174 Jy ! Component: 3250 - total flux cleaned = -0.000781837 Jy ! Component: 3300 - total flux cleaned = -0.000767228 Jy ! Component: 3350 - total flux cleaned = -0.000767258 Jy ! Component: 3400 - total flux cleaned = -0.000752821 Jy ! Component: 3450 - total flux cleaned = -0.000743262 Jy ! Component: 3500 - total flux cleaned = -0.000748009 Jy ! Component: 3550 - total flux cleaned = -0.00074327 Jy ! Component: 3600 - total flux cleaned = -0.000729156 Jy ! Component: 3650 - total flux cleaned = -0.000729129 Jy ! Component: 3700 - total flux cleaned = -0.000729127 Jy ! Component: 3750 - total flux cleaned = -0.000719835 Jy ! Component: 3800 - total flux cleaned = -0.000724484 Jy ! Component: 3850 - total flux cleaned = -0.000729072 Jy ! Component: 3900 - total flux cleaned = -0.000724503 Jy ! Component: 3950 - total flux cleaned = -0.000724488 Jy ! Component: 4000 - total flux cleaned = -0.000715429 Jy ! Component: 4050 - total flux cleaned = -0.000715423 Jy ! Total flux subtracted in 4096 components = -0.00071991 Jy ! Clean residual min=-0.000248 max=0.000263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0166075 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 315 components and 0.0166075 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1905+2205_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.501 x 4.51 at -21.78 degrees (North through East) ! Clean map min=-0.00052331 max=0.012798 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1905+2205_C_map.fits wmodel /vlbi/sb072/temp_maps//J1905+2205_C_map.mod ! Writing 315 model components to file: /vlbi/sb072/temp_maps//J1905+2205_C_map.mod wobs /vlbi/sb072/temp_maps//J1905+2205_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1905+2205_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1905+2205_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1905+2205_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0127977 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.64949e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.79317 1.79317 3.58634 7.17267 14.3453 28.6907 57.3814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 167.301 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1905+2205_C_dfm.log closed on Fri Jan 25 19:45:17 2019