! Started logfile: /vlbi/sb072/temp_maps//J2045+1547_C_dfm.log on Fri Jan 25 19:50:58 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//J2045+1547_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2045+1547_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J2045+1547 ! ! 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 1680 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 J2045+1547_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 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=1.053375Jy sigma=30.735388 ! Fit after self-cal, rms=0.777307Jy sigma=23.700950 ! 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=1.222 mas, bmaj=3.746 mas, bpa=7.167 degrees ! Estimated noise=0.844632 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 = 0.165705 Jy ! Component: 100 - total flux cleaned = 0.204551 Jy ! Total flux subtracted in 100 components = 0.204551 Jy ! Clean residual min=-0.020286 max=0.019144 Jy/beam ! Clean residual mean=0.000001 rms=0.004588 Jy/beam ! Combined flux in latest and established models = 0.204551 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.204551 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=0.189111Jy sigma=2.767048 ! Fit after self-cal, rms=0.189033Jy sigma=2.766554 ! 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=1.499 mas, bmaj=4.104 mas, bpa=6.098 degrees ! Estimated noise=0.665815 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 = 0.0236184 Jy ! Component: 100 - total flux cleaned = 0.0348602 Jy ! Component: 150 - total flux cleaned = 0.0412211 Jy ! Component: 200 - total flux cleaned = 0.0451923 Jy ! Total flux subtracted in 200 components = 0.0451923 Jy ! Clean residual min=-0.029385 max=0.017885 Jy/beam ! Clean residual mean=0.000001 rms=0.005370 Jy/beam ! Combined flux in latest and established models = 0.249743 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.249743 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=0.182949Jy sigma=2.712216 ! Fit after self-cal, rms=0.182753Jy sigma=2.711852 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.499 x 4.104 at 6.098 degrees (North through East) ! Clean map min=-0.02859 max=0.22445 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 KP 0.67 LA 1.04 ! MK 1.07 NL 0.82 OV 1.17 PT 1.04 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.60 KP 0.72 LA 1.02 ! MK 1.06 NL 0.94 OV 1.11 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.89 KP 0.63 LA 1.15 ! MK 0.94 NL 1.18 OV 1.04 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.90 KP 0.59 LA 1.14 ! MK 0.96 NL 1.00 OV 1.12 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.10 KP 0.54 LA 1.21 ! MK 1.07 NL 1.28 OV 1.15 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 1.09 KP 0.52 LA 1.21 ! MK 1.11 NL 1.34 OV 1.13 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.08 KP 0.56 LA 1.22 ! MK 1.10 NL 1.31 OV 1.11 PT 1.10 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 1.13 KP 0.57 LA 1.21 ! MK 1.14 NL 1.33 OV 1.14 PT 1.10 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.182753Jy sigma=2.711852 ! Fit after self-cal, rms=0.108021Jy sigma=1.772369 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=4.119 mas, bpa=5.833 degrees ! Estimated noise=0.660681 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 = 0.00167564 Jy ! Component: 100 - total flux cleaned = 0.00202108 Jy ! Component: 150 - total flux cleaned = 0.00233503 Jy ! Component: 200 - total flux cleaned = 0.0025651 Jy ! Total flux subtracted in 200 components = 0.0025651 Jy ! Clean residual min=-0.006847 max=0.004906 Jy/beam ! Clean residual mean=0.000001 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.252308 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.252308 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=0.107967Jy sigma=1.770208 ! Fit after self-cal, rms=0.107821Jy sigma=1.760296 ! 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=0.107821Jy sigma=1.760296 ! Fit after self-cal, rms=0.107714Jy sigma=1.759500 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=4.117 mas, bpa=5.706 degrees ! Estimated noise=0.660096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115051 Jy ! Component: 100 - total flux cleaned = 0.00140166 Jy ! Component: 150 - total flux cleaned = 0.00160225 Jy ! Component: 200 - total flux cleaned = 0.00180408 Jy ! Total flux subtracted in 200 components = 0.00180408 Jy ! Clean residual min=-0.006748 max=0.004959 Jy/beam ! Clean residual mean=0.000001 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.254112 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.254112 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=0.107668Jy sigma=1.758181 ! Fit after self-cal, rms=0.107664Jy sigma=1.758167 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 = 0.000158742 Jy ! Component: 100 - total flux cleaned = 0.000282857 Jy ! Component: 150 - total flux cleaned = 0.000353647 Jy ! Component: 200 - total flux cleaned = 0.000444298 Jy ! Total flux subtracted in 200 components = 0.000444298 Jy ! Clean residual min=-0.006694 max=0.004960 Jy/beam ! Clean residual mean=0.000001 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.254557 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.254557 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=0.107649Jy sigma=1.757755 ! Fit after self-cal, rms=0.107645Jy sigma=1.757746 ! 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=0.107645Jy sigma=1.757746 ! Fit after self-cal, rms=0.107934Jy sigma=1.757138 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.5 mas, bmaj=4.113 mas, bpa=5.601 degrees ! Estimated noise=0.659169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848575 Jy ! Component: 100 - total flux cleaned = 0.00105753 Jy ! Component: 150 - total flux cleaned = 0.00122291 Jy ! Component: 200 - total flux cleaned = 0.00136755 Jy ! Total flux subtracted in 200 components = 0.00136755 Jy ! Clean residual min=-0.006642 max=0.004913 Jy/beam ! Clean residual mean=0.000001 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.255924 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.255924 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=0.107902Jy sigma=1.756289 ! Fit after self-cal, rms=0.107896Jy sigma=1.756282 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 = 0.000111253 Jy ! Component: 100 - total flux cleaned = 0.000218128 Jy ! Component: 150 - total flux cleaned = 0.000299736 Jy ! Component: 200 - total flux cleaned = 0.000377051 Jy ! Total flux subtracted in 200 components = 0.000377051 Jy ! Clean residual min=-0.006599 max=0.004920 Jy/beam ! Clean residual mean=0.000001 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.256301 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.256301 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=0.107884Jy sigma=1.755992 ! Fit after self-cal, rms=0.107879Jy sigma=1.755985 ! 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=0.107879Jy sigma=1.755985 ! Fit after self-cal, rms=0.108086Jy sigma=1.755550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.022 mas, bmaj=6.095 mas, bpa=-3.818 degrees ! Estimated noise=0.989096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021765 Jy ! Component: 100 - total flux cleaned = 0.00251251 Jy ! Component: 150 - total flux cleaned = 0.0028547 Jy ! Component: 200 - total flux cleaned = 0.00312979 Jy ! Total flux subtracted in 200 components = 0.00312979 Jy ! Clean residual min=-0.007886 max=0.006404 Jy/beam ! Clean residual mean=0.000002 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 0.259431 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.259431 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=0.108069Jy sigma=1.758565 ! Fit after self-cal, rms=0.108050Jy sigma=1.757635 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 = -9.623e-05 Jy ! Component: 100 - total flux cleaned = -0.000107769 Jy ! Component: 150 - total flux cleaned = 6.02982e-05 Jy ! Component: 200 - total flux cleaned = 0.000230474 Jy ! Total flux subtracted in 200 components = 0.000230474 Jy ! Clean residual min=-0.007928 max=0.006396 Jy/beam ! Clean residual mean=0.000002 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 0.259662 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.259662 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=0.108084Jy sigma=1.761296 ! Fit after self-cal, rms=0.108077Jy sigma=1.760521 ! 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=1.496 mas, bmaj=4.11 mas, bpa=5.516 degrees ! Estimated noise=0.658033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.496 x 4.11 at 5.516 degrees (North through East) ! Clean map min=-0.0061984 max=0.22271 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=1.228 mas, bmaj=3.801 mas, bpa=6.765 degrees ! Estimated noise=0.839014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16452 Jy ! Component: 100 - total flux cleaned = 0.203022 Jy ! Component: 150 - total flux cleaned = 0.220825 Jy ! Component: 200 - total flux cleaned = 0.231059 Jy ! Total flux subtracted in 200 components = 0.231059 Jy ! Clean residual min=-0.006033 max=0.006235 Jy/beam ! Clean residual mean=0.000002 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.231059 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.231059 Jy ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=4.11 mas, bpa=5.516 degrees ! Estimated noise=0.658033 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 = 0.0100017 Jy ! Component: 100 - total flux cleaned = 0.015746 Jy ! Component: 150 - total flux cleaned = 0.0193681 Jy ! Component: 200 - total flux cleaned = 0.0217392 Jy ! Total flux subtracted in 200 components = 0.0217392 Jy ! Clean residual min=-0.006647 max=0.004783 Jy/beam ! Clean residual mean=0.000001 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.252798 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.252798 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=3.022 mas, bmaj=6.095 mas, bpa=-3.818 degrees ! Estimated noise=0.989096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472908 Jy ! Component: 100 - total flux cleaned = 0.00544765 Jy ! Component: 150 - total flux cleaned = 0.0058311 Jy ! Component: 200 - total flux cleaned = 0.00618524 Jy ! Total flux subtracted in 200 components = 0.00618524 Jy ! Clean residual min=-0.008057 max=0.006456 Jy/beam ! Clean residual mean=0.000002 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 0.258984 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231337 Jy ! Component: 100 - total flux cleaned = 0.000417587 Jy ! Component: 150 - total flux cleaned = 0.000567758 Jy ! Component: 200 - total flux cleaned = 0.000688372 Jy ! Total flux subtracted in 200 components = 0.000688372 Jy ! Clean residual min=-0.007955 max=0.006379 Jy/beam ! Clean residual mean=0.000001 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.259672 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.259672 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=4.11 mas, bpa=5.516 degrees ! Estimated noise=0.658033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000398207 Jy ! Component: 100 - total flux cleaned = -0.00102064 Jy ! Component: 150 - total flux cleaned = -0.00140888 Jy ! Component: 200 - total flux cleaned = -0.00165912 Jy ! Total flux subtracted in 200 components = -0.00165912 Jy ! Clean residual min=-0.006388 max=0.004855 Jy/beam ! Clean residual mean=0.000001 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.258013 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.258013 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=0.108043Jy sigma=1.757216 ! Fit after self-cal, rms=0.108034Jy sigma=1.756948 wmodel J2045+1547_C_map.mod ! Writing 53 model components to file: J2045+1547_C_map.mod wobs J2045+1547_C_uvs.fits ! Writing UV FITS file: J2045+1547_C_uvs.fits wwins J2045+1547_C_map.win ! wwins: Wrote 1 windows to J2045+1547_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 = -0.00206846 Jy ! Component: 100 - total flux cleaned = -0.00234688 Jy ! Component: 150 - total flux cleaned = -0.00171243 Jy ! Component: 200 - total flux cleaned = -0.00119493 Jy ! Component: 250 - total flux cleaned = -0.000771057 Jy ! Component: 300 - total flux cleaned = -0.000433974 Jy ! Component: 350 - total flux cleaned = -0.000433759 Jy ! Component: 400 - total flux cleaned = -0.000430981 Jy ! Component: 450 - total flux cleaned = -0.000490581 Jy ! Component: 500 - total flux cleaned = -0.000607162 Jy ! Component: 550 - total flux cleaned = -0.000605748 Jy ! Component: 600 - total flux cleaned = -0.000718649 Jy ! Component: 650 - total flux cleaned = -0.000718429 Jy ! Component: 700 - total flux cleaned = -0.000666539 Jy ! Component: 750 - total flux cleaned = -0.000718988 Jy ! Component: 800 - total flux cleaned = -0.000618396 Jy ! Component: 850 - total flux cleaned = -0.000766979 Jy ! Component: 900 - total flux cleaned = -0.000670724 Jy ! Component: 950 - total flux cleaned = -0.000671165 Jy ! Component: 1000 - total flux cleaned = -0.000531695 Jy ! Component: 1050 - total flux cleaned = -0.000348154 Jy ! Component: 1100 - total flux cleaned = -0.00025789 Jy ! Component: 1150 - total flux cleaned = 5.08486e-05 Jy ! Component: 1200 - total flux cleaned = 0.000180353 Jy ! Component: 1250 - total flux cleaned = 0.000436378 Jy ! Component: 1300 - total flux cleaned = 0.000729718 Jy ! Component: 1350 - total flux cleaned = 0.000935584 Jy ! Component: 1400 - total flux cleaned = 0.00109795 Jy ! Component: 1450 - total flux cleaned = 0.00121823 Jy ! Component: 1500 - total flux cleaned = 0.00153371 Jy ! Component: 1550 - total flux cleaned = 0.00157246 Jy ! Component: 1600 - total flux cleaned = 0.00168706 Jy ! Component: 1650 - total flux cleaned = 0.00172577 Jy ! Component: 1700 - total flux cleaned = 0.00191241 Jy ! Component: 1750 - total flux cleaned = 0.00209568 Jy ! Component: 1800 - total flux cleaned = 0.00220411 Jy ! Component: 1850 - total flux cleaned = 0.00227508 Jy ! Component: 1900 - total flux cleaned = 0.00238102 Jy ! Component: 1950 - total flux cleaned = 0.0024845 Jy ! Component: 2000 - total flux cleaned = 0.00255337 Jy ! Component: 2050 - total flux cleaned = 0.00255358 Jy ! Component: 2100 - total flux cleaned = 0.00272104 Jy ! Component: 2150 - total flux cleaned = 0.00282001 Jy ! Component: 2200 - total flux cleaned = 0.00272251 Jy ! Component: 2250 - total flux cleaned = 0.00288396 Jy ! Component: 2300 - total flux cleaned = 0.00285166 Jy ! Component: 2350 - total flux cleaned = 0.00285167 Jy ! Component: 2400 - total flux cleaned = 0.0028203 Jy ! Component: 2450 - total flux cleaned = 0.00275862 Jy ! Component: 2500 - total flux cleaned = 0.00278908 Jy ! Component: 2550 - total flux cleaned = 0.00284902 Jy ! Component: 2600 - total flux cleaned = 0.00272948 Jy ! Component: 2650 - total flux cleaned = 0.00278817 Jy ! Component: 2700 - total flux cleaned = 0.00272994 Jy ! Component: 2750 - total flux cleaned = 0.00275903 Jy ! Component: 2800 - total flux cleaned = 0.00267265 Jy ! Component: 2850 - total flux cleaned = 0.00267286 Jy ! Component: 2900 - total flux cleaned = 0.00267283 Jy ! Component: 2950 - total flux cleaned = 0.00270066 Jy ! Component: 3000 - total flux cleaned = 0.00278295 Jy ! Component: 3050 - total flux cleaned = 0.00270084 Jy ! Component: 3100 - total flux cleaned = 0.00278208 Jy ! Component: 3150 - total flux cleaned = 0.00280897 Jy ! Component: 3200 - total flux cleaned = 0.00286187 Jy ! Component: 3250 - total flux cleaned = 0.00286159 Jy ! Component: 3300 - total flux cleaned = 0.00288762 Jy ! Component: 3350 - total flux cleaned = 0.00299131 Jy ! Component: 3400 - total flux cleaned = 0.00296557 Jy ! Component: 3450 - total flux cleaned = 0.00299145 Jy ! Component: 3500 - total flux cleaned = 0.00306752 Jy ! Component: 3550 - total flux cleaned = 0.00311807 Jy ! Component: 3600 - total flux cleaned = 0.00319276 Jy ! Component: 3650 - total flux cleaned = 0.00321769 Jy ! Component: 3700 - total flux cleaned = 0.00331582 Jy ! Component: 3750 - total flux cleaned = 0.0033649 Jy ! Component: 3800 - total flux cleaned = 0.00346127 Jy ! Component: 3850 - total flux cleaned = 0.00358136 Jy ! Component: 3900 - total flux cleaned = 0.00367668 Jy ! Component: 3950 - total flux cleaned = 0.00367645 Jy ! Component: 4000 - total flux cleaned = 0.00381744 Jy ! Component: 4050 - total flux cleaned = 0.00391065 Jy ! Total flux subtracted in 4096 components = 0.00393387 Jy ! Clean residual min=-0.001256 max=0.001397 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.261947 Jy keep ! Adding 381 model components to the UV plane model. ! The established model now contains 434 components and 0.261947 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2045+1547_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.496 x 4.11 at 5.516 degrees (North through East) ! Clean map min=-0.0034164 max=0.22071 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2045+1547_C_map.fits wmodel /vlbi/sb072/temp_maps//J2045+1547_C_map.mod ! Writing 434 model components to file: /vlbi/sb072/temp_maps//J2045+1547_C_map.mod wobs /vlbi/sb072/temp_maps//J2045+1547_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2045+1547_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2045+1547_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2045+1547_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.22071 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000482176 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.655398 0.655398 1.3108 2.62159 5.24319 10.4864 20.9727 41.9455 83.891 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 457.737 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2045+1547_C_dfm.log closed on Fri Jan 25 19:51:02 2019