! Started logfile: /vlbi/sb072/temp_maps//J1008-0736_C_dfm.log on Tue Mar 5 22:58:07 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//J1008-0736_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1008-0736_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1008-0736 ! ! 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 864 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 J1008-0736_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=1.003281Jy sigma=42.774928 ! Fit after self-cal, rms=0.925356Jy sigma=39.432122 ! 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=1.388 mas, bmaj=3.365 mas, bpa=1.469 degrees ! Estimated noise=0.759844 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 = 0.0587458 Jy ! Component: 100 - total flux cleaned = 0.0717799 Jy ! Total flux subtracted in 100 components = 0.0717799 Jy ! Clean residual min=-0.003173 max=0.004706 Jy/beam ! Clean residual mean=-0.000000 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.0717799 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0717799 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=0.020052Jy sigma=0.755025 ! Fit after self-cal, rms=0.020042Jy sigma=0.754416 ! 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=1.739 mas, bmaj=3.984 mas, bpa=0.1562 degrees ! Estimated noise=0.589253 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 = 0.00427253 Jy ! Component: 100 - total flux cleaned = 0.00615603 Jy ! Component: 150 - total flux cleaned = 0.00654593 Jy ! Component: 200 - total flux cleaned = 0.00660548 Jy ! Total flux subtracted in 200 components = 0.00660548 Jy ! Clean residual min=-0.002261 max=0.002855 Jy/beam ! Clean residual mean=-0.000000 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0783854 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0783854 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=0.019360Jy sigma=0.709665 ! Fit after self-cal, rms=0.019361Jy sigma=0.709516 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.739 x 3.984 at 0.1562 degrees (North through East) ! Clean map min=-0.0021156 max=0.073997 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.92 LA 1.12 ! MK 0.99 NL 1.09 OV 1.01 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 KP 1.04 LA 1.08 ! MK 1.09 NL 1.10 OV 1.02 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 KP 0.91 LA 1.03 ! MK 1.01 NL 1.12 OV 0.99 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 KP 0.94 LA 1.07 ! MK 0.98 NL 1.02 OV 1.01 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 KP 0.98 LA 1.02 ! MK 0.95 NL 1.06 OV 1.07 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 0.93 LA 1.03 ! MK 0.91 NL 1.10 OV 1.02 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 KP 0.97 LA 1.05 ! MK 0.94 NL 1.12 OV 1.02 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 KP 0.95 LA 1.09 ! MK 0.96 NL 1.06 OV 0.99 PT 0.91 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.019361Jy sigma=0.709516 ! Fit after self-cal, rms=0.018891Jy sigma=0.654519 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.724 mas, bmaj=3.992 mas, bpa=0.2502 degrees ! Estimated noise=0.585964 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 = -0.000231804 Jy ! Component: 100 - total flux cleaned = -0.000275864 Jy ! Component: 150 - total flux cleaned = -0.000313222 Jy ! Component: 200 - total flux cleaned = -0.000321518 Jy ! Total flux subtracted in 200 components = -0.000321518 Jy ! Clean residual min=-0.001720 max=0.001594 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0780639 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0780639 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=0.018872Jy sigma=0.654135 ! Fit after self-cal, rms=0.018874Jy sigma=0.653917 ! 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=0.018874Jy sigma=0.653917 ! Fit after self-cal, rms=0.018853Jy sigma=0.653876 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.725 mas, bmaj=3.992 mas, bpa=0.2438 degrees ! Estimated noise=0.58508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021443 Jy ! Component: 100 - total flux cleaned = -0.000249671 Jy ! Component: 150 - total flux cleaned = -0.000279648 Jy ! Component: 200 - total flux cleaned = -0.00029326 Jy ! Total flux subtracted in 200 components = -0.00029326 Jy ! Clean residual min=-0.001703 max=0.001583 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0777707 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0777707 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=0.018839Jy sigma=0.653697 ! Fit after self-cal, rms=0.018838Jy sigma=0.653645 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 = -7.98702e-05 Jy ! Component: 100 - total flux cleaned = -9.38219e-05 Jy ! Component: 150 - total flux cleaned = -0.000106233 Jy ! Component: 200 - total flux cleaned = -0.000112056 Jy ! Total flux subtracted in 200 components = -0.000112056 Jy ! Clean residual min=-0.001700 max=0.001581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0776586 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0776586 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=0.018830Jy sigma=0.653552 ! Fit after self-cal, rms=0.018830Jy sigma=0.653527 ! 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=0.018830Jy sigma=0.653527 ! Fit after self-cal, rms=0.018799Jy sigma=0.653460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.725 mas, bmaj=3.993 mas, bpa=0.195 degrees ! Estimated noise=0.583999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224576 Jy ! Component: 100 - total flux cleaned = -0.000243647 Jy ! Component: 150 - total flux cleaned = -0.000266107 Jy ! Component: 200 - total flux cleaned = -0.000276504 Jy ! Total flux subtracted in 200 components = -0.000276504 Jy ! Clean residual min=-0.001693 max=0.001583 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0773821 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0773821 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=0.018789Jy sigma=0.653408 ! Fit after self-cal, rms=0.018789Jy sigma=0.653384 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 = -5.44369e-05 Jy ! Component: 100 - total flux cleaned = -5.91986e-05 Jy ! Component: 150 - total flux cleaned = -6.37899e-05 Jy ! Component: 200 - total flux cleaned = -6.8116e-05 Jy ! Total flux subtracted in 200 components = -6.8116e-05 Jy ! Clean residual min=-0.001689 max=0.001584 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.077314 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.077314 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=0.018784Jy sigma=0.653343 ! Fit after self-cal, rms=0.018784Jy sigma=0.653330 ! 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=0.018784Jy sigma=0.653330 ! Fit after self-cal, rms=0.018750Jy sigma=0.653267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.226 mas, bmaj=7.214 mas, bpa=-7.797 degrees ! Estimated noise=0.730965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270568 Jy ! Component: 100 - total flux cleaned = -0.000310798 Jy ! Component: 150 - total flux cleaned = -0.000320615 Jy ! Component: 200 - total flux cleaned = -0.000326351 Jy ! Total flux subtracted in 200 components = -0.000326351 Jy ! Clean residual min=-0.001730 max=0.001720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0769876 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 37 components and 0.0769876 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=0.018744Jy sigma=0.653344 ! Fit after self-cal, rms=0.018745Jy sigma=0.653294 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 = -2.55146e-05 Jy ! Component: 100 - total flux cleaned = -2.4739e-05 Jy ! Component: 150 - total flux cleaned = -2.17017e-05 Jy ! Component: 200 - total flux cleaned = -2.4292e-05 Jy ! Total flux subtracted in 200 components = -2.4292e-05 Jy ! Clean residual min=-0.001730 max=0.001724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0769633 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0769633 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=0.018742Jy sigma=0.653342 ! Fit after self-cal, rms=0.018743Jy sigma=0.653312 ! 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=1.726 mas, bmaj=3.993 mas, bpa=0.1344 degrees ! Estimated noise=0.582895 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.726 x 3.993 at 0.1344 degrees (North through East) ! Clean map min=-0.0016015 max=0.073934 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=1.375 mas, bmaj=3.372 mas, bpa=1.503 degrees ! Estimated noise=0.752856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0581964 Jy ! Component: 100 - total flux cleaned = 0.0711621 Jy ! Component: 150 - total flux cleaned = 0.0757555 Jy ! Component: 200 - total flux cleaned = 0.0777868 Jy ! Total flux subtracted in 200 components = 0.0777868 Jy ! Clean residual min=-0.002427 max=0.002250 Jy/beam ! Clean residual mean=0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0777869 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0777869 Jy ! Inverting map and beam ! Estimated beam: bmin=1.726 mas, bmaj=3.993 mas, bpa=0.1344 degrees ! Estimated noise=0.582895 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 = -0.000343129 Jy ! Component: 100 - total flux cleaned = -0.000345123 Jy ! Component: 150 - total flux cleaned = -0.000358858 Jy ! Component: 200 - total flux cleaned = -0.000383379 Jy ! Total flux subtracted in 200 components = -0.000383379 Jy ! Clean residual min=-0.001691 max=0.001595 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0774035 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0774035 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=4.226 mas, bmaj=7.214 mas, bpa=-7.797 degrees ! Estimated noise=0.730965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178228 Jy ! Component: 100 - total flux cleaned = -0.000199082 Jy ! Component: 150 - total flux cleaned = -0.000213455 Jy ! Component: 200 - total flux cleaned = -0.000231465 Jy ! Total flux subtracted in 200 components = -0.000231465 Jy ! Clean residual min=-0.001714 max=0.001722 Jy/beam ! Clean residual mean=0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.077172 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 = -1.2434e-05 Jy ! Component: 100 - total flux cleaned = -2.78955e-05 Jy ! Component: 150 - total flux cleaned = -3.8605e-05 Jy ! Component: 200 - total flux cleaned = -4.87454e-05 Jy ! Total flux subtracted in 200 components = -4.87454e-05 Jy ! Clean residual min=-0.001716 max=0.001724 Jy/beam ! Clean residual mean=0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0771233 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0771233 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.726 mas, bmaj=3.993 mas, bpa=0.1344 degrees ! Estimated noise=0.582895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151317 Jy ! Component: 100 - total flux cleaned = 0.00019391 Jy ! Component: 150 - total flux cleaned = 0.000179799 Jy ! Component: 200 - total flux cleaned = 0.000166473 Jy ! Total flux subtracted in 200 components = 0.000166473 Jy ! Clean residual min=-0.001668 max=0.001601 Jy/beam ! Clean residual mean=0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0772898 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0772898 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=0.018756Jy sigma=0.653633 ! Fit after self-cal, rms=0.018756Jy sigma=0.653584 wmodel J1008-0736_C_map.mod ! Writing 36 model components to file: J1008-0736_C_map.mod wobs J1008-0736_C_uvs.fits ! Writing UV FITS file: J1008-0736_C_uvs.fits wwins J1008-0736_C_map.win ! wwins: Wrote 1 windows to J1008-0736_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 = -0.000250382 Jy ! Component: 100 - total flux cleaned = -0.00027986 Jy ! Component: 150 - total flux cleaned = -0.000225885 Jy ! Component: 200 - total flux cleaned = -0.000174934 Jy ! Component: 250 - total flux cleaned = -5.53901e-05 Jy ! Component: 300 - total flux cleaned = 5.86163e-05 Jy ! Component: 350 - total flux cleaned = 0.000190545 Jy ! Component: 400 - total flux cleaned = 0.000421669 Jy ! Component: 450 - total flux cleaned = 0.000623952 Jy ! Component: 500 - total flux cleaned = 0.000760907 Jy ! Component: 550 - total flux cleaned = 0.000874814 Jy ! Component: 600 - total flux cleaned = 0.000984995 Jy ! Component: 650 - total flux cleaned = 0.00102094 Jy ! Component: 700 - total flux cleaned = 0.00107345 Jy ! Component: 750 - total flux cleaned = 0.00114123 Jy ! Component: 800 - total flux cleaned = 0.00120691 Jy ! Component: 850 - total flux cleaned = 0.00115814 Jy ! Component: 900 - total flux cleaned = 0.00118983 Jy ! Component: 950 - total flux cleaned = 0.00115914 Jy ! Component: 1000 - total flux cleaned = 0.00117458 Jy ! Component: 1050 - total flux cleaned = 0.00118919 Jy ! Component: 1100 - total flux cleaned = 0.00124725 Jy ! Component: 1150 - total flux cleaned = 0.00128981 Jy ! Component: 1200 - total flux cleaned = 0.00133146 Jy ! Component: 1250 - total flux cleaned = 0.00137253 Jy ! Component: 1300 - total flux cleaned = 0.00135947 Jy ! Component: 1350 - total flux cleaned = 0.00142611 Jy ! Component: 1400 - total flux cleaned = 0.00142636 Jy ! Component: 1450 - total flux cleaned = 0.0014523 Jy ! Component: 1500 - total flux cleaned = 0.00149036 Jy ! Component: 1550 - total flux cleaned = 0.00155279 Jy ! Component: 1600 - total flux cleaned = 0.00157716 Jy ! Component: 1650 - total flux cleaned = 0.00162554 Jy ! Component: 1700 - total flux cleaned = 0.00168541 Jy ! Component: 1750 - total flux cleaned = 0.00174443 Jy ! Component: 1800 - total flux cleaned = 0.00176748 Jy ! Component: 1850 - total flux cleaned = 0.00181326 Jy ! Component: 1900 - total flux cleaned = 0.00189215 Jy ! Component: 1950 - total flux cleaned = 0.00189191 Jy ! Component: 2000 - total flux cleaned = 0.00191408 Jy ! Component: 2050 - total flux cleaned = 0.00191418 Jy ! Component: 2100 - total flux cleaned = 0.00195716 Jy ! Component: 2150 - total flux cleaned = 0.00194661 Jy ! Component: 2200 - total flux cleaned = 0.00197807 Jy ! Component: 2250 - total flux cleaned = 0.00199879 Jy ! Component: 2300 - total flux cleaned = 0.00200894 Jy ! Component: 2350 - total flux cleaned = 0.00198874 Jy ! Component: 2400 - total flux cleaned = 0.00198891 Jy ! Component: 2450 - total flux cleaned = 0.00201879 Jy ! Component: 2500 - total flux cleaned = 0.00199915 Jy ! Component: 2550 - total flux cleaned = 0.00198957 Jy ! Component: 2600 - total flux cleaned = 0.00200864 Jy ! Component: 2650 - total flux cleaned = 0.00199908 Jy ! Component: 2700 - total flux cleaned = 0.00196172 Jy ! Component: 2750 - total flux cleaned = 0.00198022 Jy ! Component: 2800 - total flux cleaned = 0.00198935 Jy ! Component: 2850 - total flux cleaned = 0.00198021 Jy ! Component: 2900 - total flux cleaned = 0.00196223 Jy ! Component: 2950 - total flux cleaned = 0.00197113 Jy ! Component: 3000 - total flux cleaned = 0.00196236 Jy ! Component: 3050 - total flux cleaned = 0.00195361 Jy ! Component: 3100 - total flux cleaned = 0.00194495 Jy ! Component: 3150 - total flux cleaned = 0.00191076 Jy ! Component: 3200 - total flux cleaned = 0.00189381 Jy ! Component: 3250 - total flux cleaned = 0.00186021 Jy ! Component: 3300 - total flux cleaned = 0.00183522 Jy ! Component: 3350 - total flux cleaned = 0.00179399 Jy ! Component: 3400 - total flux cleaned = 0.00177762 Jy ! Component: 3450 - total flux cleaned = 0.001737 Jy ! Component: 3500 - total flux cleaned = 0.00170482 Jy ! Component: 3550 - total flux cleaned = 0.00169685 Jy ! Component: 3600 - total flux cleaned = 0.00164924 Jy ! Component: 3650 - total flux cleaned = 0.0016493 Jy ! Component: 3700 - total flux cleaned = 0.00161807 Jy ! Component: 3750 - total flux cleaned = 0.00161805 Jy ! Component: 3800 - total flux cleaned = 0.00157193 Jy ! Component: 3850 - total flux cleaned = 0.00157962 Jy ! Component: 3900 - total flux cleaned = 0.0015493 Jy ! Component: 3950 - total flux cleaned = 0.00152671 Jy ! Component: 4000 - total flux cleaned = 0.00151178 Jy ! Component: 4050 - total flux cleaned = 0.00148209 Jy ! Total flux subtracted in 4096 components = 0.00147476 Jy ! Clean residual min=-0.000388 max=0.000394 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0787645 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 305 components and 0.0787645 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1008-0736_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.726 x 3.993 at 0.1344 degrees (North through East) ! Clean map min=-0.0010579 max=0.07368 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1008-0736_C_map.fits wmodel /vlbi/sb072/temp_maps//J1008-0736_C_map.mod ! Writing 305 model components to file: /vlbi/sb072/temp_maps//J1008-0736_C_map.mod wobs /vlbi/sb072/temp_maps//J1008-0736_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1008-0736_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1008-0736_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1008-0736_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0736796 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123223 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.501727 0.501727 1.00345 2.00691 4.01381 8.02762 16.0552 32.1105 64.221 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 597.935 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1008-0736_C_dfm.log closed on Tue Mar 5 22:58:11 2019