! Started logfile: /vlbi/sb072/temp_maps//J1934-2419_X_dfm.log on Tue Mar 5 23:31:22 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//J1934-2419_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1934-2419_X_uvm.fits ! AN table 1: 23 integrations on 3 of 3 possible baselines. ! AN table 2: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1934-2419 ! ! 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 2392 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 J1934-2419_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=1.000252Jy sigma=39.430133 ! Fit after self-cal, rms=0.990057Jy sigma=39.027735 ! 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=2.636 mas, bmaj=10.58 mas, bpa=-1.546 degrees ! Estimated noise=0.735398 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078009 Jy ! Component: 100 - total flux cleaned = 0.010101 Jy ! Total flux subtracted in 100 components = 0.010101 Jy ! Clean residual min=-0.001248 max=0.001251 Jy/beam ! Clean residual mean=-0.000004 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.010101 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.010101 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=0.016607Jy sigma=0.629346 ! Fit after self-cal, rms=0.015112Jy sigma=0.572106 ! Inverting map ! Added new window around map position (0, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029855 Jy ! Component: 100 - total flux cleaned = 0.00391136 Jy ! Total flux subtracted in 100 components = 0.00391136 Jy ! Clean residual min=-0.001351 max=0.001174 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0140123 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.0140123 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=0.014593Jy sigma=0.552401 ! Fit after self-cal, rms=0.014580Jy sigma=0.551852 ! 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=2.922 mas, bmaj=10.52 mas, bpa=-0.8222 degrees ! Estimated noise=0.371035 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 = -0.000172613 Jy ! Component: 100 - total flux cleaned = -0.000318216 Jy ! Component: 150 - total flux cleaned = -0.000420505 Jy ! Component: 200 - total flux cleaned = -0.000422308 Jy ! Total flux subtracted in 200 components = -0.000422308 Jy ! Clean residual min=-0.000942 max=0.000791 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.01359 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 62 components and 0.01359 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=0.014513Jy sigma=0.549489 ! Fit after self-cal, rms=0.014466Jy sigma=0.549163 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.922 x 10.52 at -0.8222 degrees (North through East) ! Clean map min=-0.0010796 max=0.011832 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 0.96 LA 1.11 NL 1.19 ! OV 0.92 ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.25 KP 1.21 LA 1.10 NL 0.78 ! OV 1.01 ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 1.17 LA 1.13 NL 0.92 ! OV 1.10 ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.05 LA 1.20 NL 0.87 ! OV 1.04 ! ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 KP 0.94 LA 1.09 NL 0.77 ! OV 1.10 ! ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.17 LA 1.04 NL 0.76 ! OV 1.00 ! ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.04 LA 1.05 NL 0.87 ! OV 0.98 ! ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.14 LA 1.11 NL 0.94 ! OV 0.85 ! ! ! Fit before self-cal, rms=0.014466Jy sigma=0.549163 ! Fit after self-cal, rms=0.015389Jy sigma=0.566152 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.464 mas, bmaj=9.766 mas, bpa=-1.75 degrees ! Estimated noise=0.437498 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 = 8.46807e-05 Jy ! Component: 100 - total flux cleaned = 8.12667e-05 Jy ! Component: 150 - total flux cleaned = 6.33493e-05 Jy ! Component: 200 - total flux cleaned = 7.24257e-05 Jy ! Total flux subtracted in 200 components = 7.24257e-05 Jy ! Clean residual min=-0.000560 max=0.000659 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0136624 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.0136624 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=0.015381Jy sigma=0.565920 ! Fit after self-cal, rms=0.015445Jy sigma=0.564155 ! 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=0.015445Jy sigma=0.564155 ! Fit after self-cal, rms=0.015807Jy sigma=0.563509 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.436 mas, bmaj=9.722 mas, bpa=-1.965 degrees ! Estimated noise=0.439384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.13406e-05 Jy ! Component: 100 - total flux cleaned = -2.8683e-05 Jy ! Component: 150 - total flux cleaned = -1.28817e-05 Jy ! Component: 200 - total flux cleaned = 1.52347e-05 Jy ! Total flux subtracted in 200 components = 1.52347e-05 Jy ! Clean residual min=-0.000600 max=0.000655 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0136777 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.0136777 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=0.015801Jy sigma=0.563362 ! Fit after self-cal, rms=0.015859Jy sigma=0.562699 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 = -0.000151431 Jy ! Component: 100 - total flux cleaned = -0.000150751 Jy ! Component: 150 - total flux cleaned = -0.000169351 Jy ! Component: 200 - total flux cleaned = -0.000207915 Jy ! Total flux subtracted in 200 components = -0.000207915 Jy ! Clean residual min=-0.000646 max=0.000654 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0134698 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.0134698 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=0.015851Jy sigma=0.562479 ! Fit after self-cal, rms=0.015844Jy sigma=0.562285 ! 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=0.015844Jy sigma=0.562285 ! Fit after self-cal, rms=0.016135Jy sigma=0.562114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.432 mas, bmaj=9.697 mas, bpa=-2.031 degrees ! Estimated noise=0.441739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.23532e-05 Jy ! Component: 100 - total flux cleaned = 0.000139374 Jy ! Component: 150 - total flux cleaned = 0.000160662 Jy ! Component: 200 - total flux cleaned = 0.000179371 Jy ! Total flux subtracted in 200 components = 0.000179371 Jy ! Clean residual min=-0.000603 max=0.000650 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0136491 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.0136491 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=0.016130Jy sigma=0.561986 ! Fit after self-cal, rms=0.016165Jy sigma=0.561691 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 = -4.07605e-05 Jy ! Component: 100 - total flux cleaned = -1.52893e-05 Jy ! Component: 150 - total flux cleaned = -2.1684e-06 Jy ! Component: 200 - total flux cleaned = 9.33263e-06 Jy ! Total flux subtracted in 200 components = 9.33263e-06 Jy ! Clean residual min=-0.000594 max=0.000632 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0136585 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.0136585 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=0.016162Jy sigma=0.561604 ! Fit after self-cal, rms=0.016163Jy sigma=0.561565 ! 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=0.016163Jy sigma=0.561565 ! Fit after self-cal, rms=0.016339Jy sigma=0.561505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.696 mas, bmaj=9.589 mas, bpa=-1.814 degrees ! Estimated noise=0.451274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.48415e-05 Jy ! Component: 100 - total flux cleaned = 2.2629e-05 Jy ! Component: 150 - total flux cleaned = 4.26404e-05 Jy ! Component: 200 - total flux cleaned = 6.34219e-05 Jy ! Total flux subtracted in 200 components = 6.34219e-05 Jy ! Clean residual min=-0.000587 max=0.000543 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0137219 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.0137219 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=0.016337Jy sigma=0.561429 ! Fit after self-cal, rms=0.016356Jy sigma=0.561300 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 = -5.51264e-05 Jy ! Component: 100 - total flux cleaned = -7.86591e-05 Jy ! Component: 150 - total flux cleaned = -9.0438e-05 Jy ! Component: 200 - total flux cleaned = -9.72148e-05 Jy ! Total flux subtracted in 200 components = -9.72148e-05 Jy ! Clean residual min=-0.000597 max=0.000540 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0136247 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 0.0136247 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=0.016353Jy sigma=0.561235 ! Fit after self-cal, rms=0.016353Jy sigma=0.561214 ! 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=2.433 mas, bmaj=9.685 mas, bpa=-2.054 degrees ! Estimated noise=0.442573 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.433 x 9.685 at -2.054 degrees (North through East) ! Clean map min=-0.000946 max=0.011507 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=2.248 mas, bmaj=9.835 mas, bpa=-2.102 degrees ! Estimated noise=0.911634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922907 Jy ! Component: 100 - total flux cleaned = 0.0102744 Jy ! Component: 150 - total flux cleaned = 0.0109775 Jy ! Component: 200 - total flux cleaned = 0.01104 Jy ! Total flux subtracted in 200 components = 0.01104 Jy ! Clean residual min=-0.001475 max=0.001591 Jy/beam ! Clean residual mean=0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.01104 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.01104 Jy ! Inverting map and beam ! Estimated beam: bmin=2.433 mas, bmaj=9.685 mas, bpa=-2.054 degrees ! Estimated noise=0.442573 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 = -0.00012767 Jy ! Component: 100 - total flux cleaned = -0.000396676 Jy ! Component: 150 - total flux cleaned = -0.000559145 Jy ! Component: 200 - total flux cleaned = -0.000759977 Jy ! Total flux subtracted in 200 components = -0.000759977 Jy ! Clean residual min=-0.000788 max=0.000738 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.01028 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.01028 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=2.696 mas, bmaj=9.589 mas, bpa=-1.814 degrees ! Estimated noise=0.451274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271472 Jy ! Component: 100 - total flux cleaned = -0.000368421 Jy ! Component: 150 - total flux cleaned = -0.000441877 Jy ! Component: 200 - total flux cleaned = -0.000518124 Jy ! Total flux subtracted in 200 components = -0.000518124 Jy ! Clean residual min=-0.000661 max=0.000591 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.00976192 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 = -6.7055e-05 Jy ! Component: 100 - total flux cleaned = -0.000125846 Jy ! Component: 150 - total flux cleaned = -0.000177684 Jy ! Component: 200 - total flux cleaned = -0.000224093 Jy ! Total flux subtracted in 200 components = -0.000224093 Jy ! Clean residual min=-0.000628 max=0.000569 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.00953783 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 74 components and 0.00953783 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.433 mas, bmaj=9.685 mas, bpa=-2.054 degrees ! Estimated noise=0.442573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.12021e-07 Jy ! Component: 100 - total flux cleaned = -6.64177e-05 Jy ! Component: 150 - total flux cleaned = -0.000119376 Jy ! Component: 200 - total flux cleaned = -0.000170699 Jy ! Total flux subtracted in 200 components = -0.000170699 Jy ! Clean residual min=-0.000650 max=0.000603 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.00936713 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.00936713 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=0.016361Jy sigma=0.561801 ! Fit after self-cal, rms=0.016350Jy sigma=0.561262 wmodel J1934-2419_X_map.mod ! Writing 93 model components to file: J1934-2419_X_map.mod wobs J1934-2419_X_uvs.fits ! Writing UV FITS file: J1934-2419_X_uvs.fits wwins J1934-2419_X_map.win ! wwins: Wrote 1 windows to J1934-2419_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 = 4.34805e-05 Jy ! Component: 100 - total flux cleaned = 6.167e-05 Jy ! Component: 150 - total flux cleaned = 0.000100701 Jy ! Component: 200 - total flux cleaned = 0.000136244 Jy ! Component: 250 - total flux cleaned = 0.000187296 Jy ! Component: 300 - total flux cleaned = 0.000222451 Jy ! Component: 350 - total flux cleaned = 0.000238863 Jy ! Component: 400 - total flux cleaned = 0.000238809 Jy ! Component: 450 - total flux cleaned = 0.00025737 Jy ! Component: 500 - total flux cleaned = 0.000248726 Jy ! Component: 550 - total flux cleaned = 0.000231815 Jy ! Component: 600 - total flux cleaned = 0.000203134 Jy ! Component: 650 - total flux cleaned = 0.000183298 Jy ! Component: 700 - total flux cleaned = 0.000152386 Jy ! Component: 750 - total flux cleaned = 0.000129496 Jy ! Component: 800 - total flux cleaned = 0.000114382 Jy ! Component: 850 - total flux cleaned = 9.18785e-05 Jy ! Component: 900 - total flux cleaned = 8.07078e-05 Jy ! Component: 950 - total flux cleaned = 6.20579e-05 Jy ! Component: 1000 - total flux cleaned = 4.7051e-05 Jy ! Component: 1050 - total flux cleaned = 3.19895e-05 Jy ! Component: 1100 - total flux cleaned = 1.30683e-05 Jy ! Component: 1150 - total flux cleaned = -9.92102e-06 Jy ! Component: 1200 - total flux cleaned = -2.15052e-05 Jy ! Component: 1250 - total flux cleaned = -3.7203e-05 Jy ! Component: 1300 - total flux cleaned = -4.91177e-05 Jy ! Component: 1350 - total flux cleaned = -4.10279e-05 Jy ! Component: 1400 - total flux cleaned = -3.67965e-05 Jy ! Component: 1450 - total flux cleaned = -3.24515e-05 Jy ! Component: 1500 - total flux cleaned = -2.80049e-05 Jy ! Component: 1550 - total flux cleaned = -2.34599e-05 Jy ! Component: 1600 - total flux cleaned = -1.87667e-05 Jy ! Component: 1650 - total flux cleaned = -9.01979e-06 Jy ! Component: 1700 - total flux cleaned = -9.05692e-06 Jy ! Component: 1750 - total flux cleaned = 6.4061e-06 Jy ! Component: 1800 - total flux cleaned = 1.17296e-05 Jy ! Component: 1850 - total flux cleaned = 2.26455e-05 Jy ! Component: 1900 - total flux cleaned = 3.3939e-05 Jy ! Component: 1950 - total flux cleaned = 4.57773e-05 Jy ! Component: 2000 - total flux cleaned = 5.79181e-05 Jy ! Component: 2050 - total flux cleaned = 6.42549e-05 Jy ! Component: 2100 - total flux cleaned = 7.71811e-05 Jy ! Component: 2150 - total flux cleaned = 9.06439e-05 Jy ! Component: 2200 - total flux cleaned = 9.76075e-05 Jy ! Component: 2250 - total flux cleaned = 0.000111789 Jy ! Component: 2300 - total flux cleaned = 0.000126564 Jy ! Component: 2350 - total flux cleaned = 0.000134168 Jy ! Component: 2400 - total flux cleaned = 0.000149784 Jy ! Component: 2450 - total flux cleaned = 0.000166162 Jy ! Component: 2500 - total flux cleaned = 0.000183087 Jy ! Component: 2550 - total flux cleaned = 0.000191933 Jy ! Component: 2600 - total flux cleaned = 0.000209925 Jy ! Component: 2650 - total flux cleaned = 0.000219064 Jy ! Component: 2700 - total flux cleaned = 0.000238289 Jy ! Component: 2750 - total flux cleaned = 0.000248327 Jy ! Component: 2800 - total flux cleaned = 0.000258436 Jy ! Component: 2850 - total flux cleaned = 0.000269132 Jy ! Component: 2900 - total flux cleaned = 0.000280214 Jy ! Component: 2950 - total flux cleaned = 0.000291789 Jy ! Component: 3000 - total flux cleaned = 0.0003037 Jy ! Component: 3050 - total flux cleaned = 0.000316111 Jy ! Component: 3100 - total flux cleaned = 0.000316169 Jy ! Component: 3150 - total flux cleaned = 0.000329231 Jy ! Component: 3200 - total flux cleaned = 0.000342897 Jy ! Component: 3250 - total flux cleaned = 0.000357089 Jy ! Component: 3300 - total flux cleaned = 0.000356999 Jy ! Component: 3350 - total flux cleaned = 0.000372066 Jy ! Component: 3400 - total flux cleaned = 0.000387622 Jy ! Component: 3450 - total flux cleaned = 0.000387586 Jy ! Component: 3500 - total flux cleaned = 0.000404422 Jy ! Component: 3550 - total flux cleaned = 0.000404533 Jy ! Component: 3600 - total flux cleaned = 0.000422511 Jy ! Component: 3650 - total flux cleaned = 0.000422816 Jy ! Component: 3700 - total flux cleaned = 0.000442093 Jy ! Component: 3750 - total flux cleaned = 0.000441805 Jy ! Component: 3800 - total flux cleaned = 0.000462506 Jy ! Component: 3850 - total flux cleaned = 0.00046273 Jy ! Component: 3900 - total flux cleaned = 0.000484391 Jy ! Component: 3950 - total flux cleaned = 0.000530001 Jy ! Component: 4000 - total flux cleaned = 0.000554316 Jy ! Component: 4050 - total flux cleaned = 0.000579309 Jy ! Total flux subtracted in 4096 components = 0.000579121 Jy ! Clean residual min=-0.001423 max=0.001367 Jy/beam ! Clean residual mean=-0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.00994625 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 246 components and 0.00994625 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1934-2419_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.433 x 9.685 at -2.054 degrees (North through East) ! Clean map min=-0.0037645 max=0.011339 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1934-2419_X_map.fits wmodel /vlbi/sb072/temp_maps//J1934-2419_X_map.mod ! Writing 246 model components to file: /vlbi/sb072/temp_maps//J1934-2419_X_map.mod wobs /vlbi/sb072/temp_maps//J1934-2419_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1934-2419_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1934-2419_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1934-2419_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0113387 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000460645 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -12.1877 12.1877 24.3755 48.751 97.5019 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 24.614 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1934-2419_X_dfm.log closed on Tue Mar 5 23:31:26 2019