! Started logfile: /vlbi/uf001/uvm//J2108-2101_S_a_dfm.log on Sun Jan 13 22:31:07 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J2108-2101_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2108-2101_S_a_uvm.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! AN table 2: 148 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2108-2101 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 27189 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2108-2101_S_a] 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 0.500x0.500 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 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011493Jy sigma=16.894247 ! Fit after self-cal, rms=0.917719Jy sigma=15.284097 ! 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=2.466 mas, bmaj=7.149 mas, bpa=-9.661 degrees ! Estimated noise=0.491352 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 = 0.0565369 Jy ! Component: 100 - total flux cleaned = 0.0753847 Jy ! Total flux subtracted in 100 components = 0.0753847 Jy ! Clean residual min=-0.008879 max=0.023702 Jy/beam ! Clean residual mean=-0.000040 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 0.0753847 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0753847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125280Jy sigma=2.017998 ! Fit after self-cal, rms=0.123973Jy sigma=1.994982 ! Inverting map ! Added new window around map position (-109, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238478 Jy ! Component: 100 - total flux cleaned = 0.0373478 Jy ! Total flux subtracted in 100 components = 0.0373478 Jy ! Clean residual min=-0.007942 max=0.013912 Jy/beam ! Clean residual mean=-0.000037 rms=0.002481 Jy/beam ! Combined flux in latest and established models = 0.112733 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.112733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117209Jy sigma=1.868525 ! Fit after self-cal, rms=0.114154Jy sigma=1.821553 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244332 Jy ! Component: 100 - total flux cleaned = 0.0362449 Jy ! Total flux subtracted in 100 components = 0.0362449 Jy ! Clean residual min=-0.007852 max=0.016435 Jy/beam ! Clean residual mean=-0.000038 rms=0.002272 Jy/beam ! Combined flux in latest and established models = 0.148977 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.148977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107578Jy sigma=1.698879 ! Fit after self-cal, rms=0.105651Jy sigma=1.668231 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161717 Jy ! Component: 100 - total flux cleaned = 0.0247287 Jy ! Total flux subtracted in 100 components = 0.0247287 Jy ! Clean residual min=-0.007524 max=0.017695 Jy/beam ! Clean residual mean=-0.000037 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 0.173706 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.173706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102485Jy sigma=1.606116 ! Fit after self-cal, rms=0.102141Jy sigma=1.600643 ! Inverting map ! Added new window around map position (-4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189199 Jy ! Component: 100 - total flux cleaned = 0.0296146 Jy ! Total flux subtracted in 100 components = 0.0296146 Jy ! Clean residual min=-0.006098 max=0.011140 Jy/beam ! Clean residual mean=-0.000031 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.203321 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.203321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096000Jy sigma=1.486162 ! Fit after self-cal, rms=0.095422Jy sigma=1.476006 ! Inverting map ! Added new window around map position (-9.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120842 Jy ! Component: 100 - total flux cleaned = 0.019378 Jy ! Total flux subtracted in 100 components = 0.019378 Jy ! Clean residual min=-0.005766 max=0.008695 Jy/beam ! Clean residual mean=-0.000024 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 0.222699 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 0.222699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092328Jy sigma=1.417793 ! Fit after self-cal, rms=0.092125Jy sigma=1.413797 ! 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=3.303 mas, bmaj=9.517 mas, bpa=-9.897 degrees ! Estimated noise=0.264695 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 = 0.0164157 Jy ! Component: 100 - total flux cleaned = 0.0275063 Jy ! Component: 150 - total flux cleaned = 0.0358779 Jy ! Component: 200 - total flux cleaned = 0.0422901 Jy ! Total flux subtracted in 200 components = 0.0422901 Jy ! Clean residual min=-0.005762 max=0.013636 Jy/beam ! Clean residual mean=-0.000035 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 0.264989 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 131 components and 0.264989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088612Jy sigma=1.342604 ! Fit after self-cal, rms=0.088257Jy sigma=1.335529 ! Inverting map ! Added new window around map position (-103.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115048 Jy ! Component: 100 - total flux cleaned = 0.0189683 Jy ! Component: 150 - total flux cleaned = 0.024761 Jy ! Component: 200 - total flux cleaned = 0.0285429 Jy ! Total flux subtracted in 200 components = 0.0285429 Jy ! Clean residual min=-0.004242 max=0.006522 Jy/beam ! Clean residual mean=-0.000022 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.293532 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 179 components and 0.293532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086390Jy sigma=1.300020 ! Fit after self-cal, rms=0.086268Jy sigma=1.298069 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.303 x 9.517 at -9.897 degrees (North through East) ! Clean map min=-0.0043005 max=0.074215 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.11 KP 0.98 ! LA 0.93 MK 1.01 NL 1.03 OV 1.03 ! PT 0.90 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 0.97 HN 1.20 KP 0.95 ! LA 0.93 MK 1.06 NL 1.04 OV 0.99 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.01 KP 1.00 ! LA 0.92 MK 1.03 NL 1.05 OV 0.99 ! PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.18 KP 0.98 ! LA 0.94 MK 1.11 NL 1.08 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.06 KP 0.97 ! LA 0.93 MK 1.08 NL 1.02 OV 1.01 ! PT 0.92 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.01 HN 1.24 KP 1.00 ! LA 0.89 MK 1.10 NL 1.13 OV 1.02 ! PT 0.95 ! ! ! Fit before self-cal, rms=0.086268Jy sigma=1.298069 ! Fit after self-cal, rms=0.090904Jy sigma=1.274414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=9.631 mas, bpa=-9.484 degrees ! Estimated noise=0.267791 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 = -9.85893e-05 Jy ! Component: 100 - total flux cleaned = 0.000281033 Jy ! Component: 150 - total flux cleaned = 0.000792775 Jy ! Component: 200 - total flux cleaned = 0.00134153 Jy ! Total flux subtracted in 200 components = 0.00134153 Jy ! Clean residual min=-0.003986 max=0.005262 Jy/beam ! Clean residual mean=-0.000007 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.294873 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 195 components and 0.294873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090560Jy sigma=1.268264 ! Fit after self-cal, rms=0.090621Jy sigma=1.267433 ! 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. ! ! Fit before self-cal, rms=0.090621Jy sigma=1.267433 ! Fit after self-cal, rms=0.109852Jy sigma=1.247885 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.405 mas, bmaj=9.68 mas, bpa=-9.612 degrees ! Estimated noise=0.269428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451835 Jy ! Component: 100 - total flux cleaned = 0.000749342 Jy ! Component: 150 - total flux cleaned = 0.000883204 Jy ! Component: 200 - total flux cleaned = 0.00106339 Jy ! Total flux subtracted in 200 components = 0.00106339 Jy ! Clean residual min=-0.002500 max=0.004627 Jy/beam ! Clean residual mean=-0.000007 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.295937 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 220 components and 0.295936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109748Jy sigma=1.245547 ! Fit after self-cal, rms=0.109886Jy sigma=1.245078 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-15, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040531 Jy ! Component: 100 - total flux cleaned = 0.00569106 Jy ! Component: 150 - total flux cleaned = 0.00608089 Jy ! Component: 200 - total flux cleaned = 0.00637555 Jy ! Total flux subtracted in 200 components = 0.00637555 Jy ! Clean residual min=-0.002251 max=0.003118 Jy/beam ! Clean residual mean=-0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.302312 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 251 components and 0.302312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109724Jy sigma=1.241071 ! Fit after self-cal, rms=0.109711Jy sigma=1.240710 ! Inverting map ! Added new window around map position (-5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266824 Jy ! Component: 100 - total flux cleaned = 0.00373833 Jy ! Component: 150 - total flux cleaned = 0.00428302 Jy ! Component: 200 - total flux cleaned = 0.00433878 Jy ! Total flux subtracted in 200 components = 0.00433878 Jy ! Clean residual min=-0.002003 max=0.001906 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.306651 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 275 components and 0.306651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109600Jy sigma=1.238558 ! Fit after self-cal, rms=0.109597Jy sigma=1.238355 ! 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. ! ! Fit before self-cal, rms=0.109597Jy sigma=1.238355 ! Fit after self-cal, rms=0.112535Jy sigma=1.237637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.399 mas, bmaj=9.678 mas, bpa=-9.603 degrees ! Estimated noise=0.268264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180862 Jy ! Component: 100 - total flux cleaned = 0.00235289 Jy ! Component: 150 - total flux cleaned = 0.00288341 Jy ! Component: 200 - total flux cleaned = 0.00322038 Jy ! Total flux subtracted in 200 components = 0.00322038 Jy ! Clean residual min=-0.001566 max=0.001720 Jy/beam ! Clean residual mean=0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.309871 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 287 components and 0.309871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112474Jy sigma=1.236339 ! Fit after self-cal, rms=0.112490Jy sigma=1.236245 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-55, 74). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136241 Jy ! Component: 100 - total flux cleaned = 0.00154948 Jy ! Component: 150 - total flux cleaned = 0.00159325 Jy ! Component: 200 - total flux cleaned = 0.00167499 Jy ! Total flux subtracted in 200 components = 0.00167499 Jy ! Clean residual min=-0.001448 max=0.001418 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.311546 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 305 components and 0.311546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112448Jy sigma=1.235375 ! Fit after self-cal, rms=0.112449Jy sigma=1.235332 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.112449Jy sigma=1.235332 ! Fit after self-cal, rms=0.112787Jy sigma=1.235176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.937 mas, bmaj=19.03 mas, bpa=-1.256 degrees ! Estimated noise=0.321465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012606 Jy ! Component: 100 - total flux cleaned = 0.00150075 Jy ! Component: 150 - total flux cleaned = 0.00170675 Jy ! Component: 200 - total flux cleaned = 0.00185054 Jy ! Total flux subtracted in 200 components = 0.00185054 Jy ! Clean residual min=-0.001562 max=0.001546 Jy/beam ! Clean residual mean=0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.313397 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 334 components and 0.313397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112764Jy sigma=1.234809 ! Fit after self-cal, rms=0.112770Jy sigma=1.234758 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 = 0.00016315 Jy ! Component: 100 - total flux cleaned = 0.000289957 Jy ! Component: 150 - total flux cleaned = 0.000289872 Jy ! Component: 200 - total flux cleaned = 0.000316633 Jy ! Total flux subtracted in 200 components = 0.000316633 Jy ! Clean residual min=-0.001484 max=0.001560 Jy/beam ! Clean residual mean=0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.313713 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 350 components and 0.313713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112758Jy sigma=1.234618 ! Fit after self-cal, rms=0.112758Jy sigma=1.234600 ! 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=3.393 mas, bmaj=9.662 mas, bpa=-9.603 degrees ! Estimated noise=0.267446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.393 x 9.662 at -9.603 degrees (North through East) ! Clean map min=-0.0016262 max=0.074897 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=2.503 mas, bmaj=7.142 mas, bpa=-9.312 degrees ! Estimated noise=0.509294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0689803 Jy ! Component: 100 - total flux cleaned = 0.105251 Jy ! Component: 150 - total flux cleaned = 0.130327 Jy ! Component: 200 - total flux cleaned = 0.149854 Jy ! Total flux subtracted in 200 components = 0.149854 Jy ! Clean residual min=-0.007052 max=0.011650 Jy/beam ! Clean residual mean=-0.000039 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 0.149854 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.149854 Jy ! Inverting map and beam ! Estimated beam: bmin=3.393 mas, bmaj=9.662 mas, bpa=-9.603 degrees ! Estimated noise=0.267446 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 = 0.0307276 Jy ! Component: 100 - total flux cleaned = 0.0522989 Jy ! Component: 150 - total flux cleaned = 0.0691396 Jy ! Component: 200 - total flux cleaned = 0.0826867 Jy ! Total flux subtracted in 200 components = 0.0826867 Jy ! Clean residual min=-0.005573 max=0.008142 Jy/beam ! Clean residual mean=-0.000038 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 0.232541 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 144 components and 0.232541 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111058 Jy ! Component: 100 - total flux cleaned = 0.0203416 Jy ! Component: 150 - total flux cleaned = 0.028172 Jy ! Component: 200 - total flux cleaned = 0.0348421 Jy ! Total flux subtracted in 200 components = 0.0348421 Jy ! Clean residual min=-0.003645 max=0.004173 Jy/beam ! Clean residual mean=-0.000021 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.267383 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 206 components and 0.267383 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.937 mas, bmaj=19.03 mas, bpa=-1.256 degrees ! Estimated noise=0.321465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935569 Jy ! Component: 100 - total flux cleaned = 0.0162433 Jy ! Component: 150 - total flux cleaned = 0.0216163 Jy ! Component: 200 - total flux cleaned = 0.0259183 Jy ! Total flux subtracted in 200 components = 0.0259183 Jy ! Clean residual min=-0.002811 max=0.002842 Jy/beam ! Clean residual mean=-0.000012 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.293301 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 = 0.00350618 Jy ! Component: 100 - total flux cleaned = 0.00639654 Jy ! Component: 150 - total flux cleaned = 0.00879668 Jy ! Component: 200 - total flux cleaned = 0.0107999 Jy ! Total flux subtracted in 200 components = 0.0107999 Jy ! Clean residual min=-0.001918 max=0.001744 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.304101 Jy ! Adding 162 model components to the UV plane model. ! The established model now contains 349 components and 0.304101 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.393 mas, bmaj=9.662 mas, bpa=-9.603 degrees ! Estimated noise=0.267446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113869 Jy ! Component: 100 - total flux cleaned = 0.00213706 Jy ! Component: 150 - total flux cleaned = 0.00317322 Jy ! Component: 200 - total flux cleaned = 0.00409406 Jy ! Total flux subtracted in 200 components = 0.00409406 Jy ! Clean residual min=-0.001582 max=0.001518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.308195 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 383 components and 0.308195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112831Jy sigma=1.235874 ! Fit after self-cal, rms=0.112787Jy sigma=1.235287 wmodel J2108-2101_S_a_map.mod ! Writing 383 model components to file: J2108-2101_S_a_map.mod wobs J2108-2101_S_a_uvs.fits ! Writing UV FITS file: J2108-2101_S_a_uvs.fits wwins J2108-2101_S_a_map.win ! wwins: Wrote 8 windows to J2108-2101_S_a_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 = 3.81598e-06 Jy ! Component: 100 - total flux cleaned = -0.000297269 Jy ! Component: 150 - total flux cleaned = -0.000634446 Jy ! Component: 200 - total flux cleaned = -0.000959158 Jy ! Component: 250 - total flux cleaned = -0.0013187 Jy ! Component: 300 - total flux cleaned = -0.00160315 Jy ! Component: 350 - total flux cleaned = -0.0018165 Jy ! Component: 400 - total flux cleaned = -0.00200345 Jy ! Component: 450 - total flux cleaned = -0.00210505 Jy ! Component: 500 - total flux cleaned = -0.00220489 Jy ! Component: 550 - total flux cleaned = -0.00226369 Jy ! Component: 600 - total flux cleaned = -0.00239838 Jy ! Component: 650 - total flux cleaned = -0.00249273 Jy ! Component: 700 - total flux cleaned = -0.00254859 Jy ! Component: 750 - total flux cleaned = -0.00273195 Jy ! Component: 800 - total flux cleaned = -0.00280392 Jy ! Component: 850 - total flux cleaned = -0.00291073 Jy ! Component: 900 - total flux cleaned = -0.00303329 Jy ! Component: 950 - total flux cleaned = -0.0031024 Jy ! Component: 1000 - total flux cleaned = -0.00322187 Jy ! Component: 1050 - total flux cleaned = -0.00332294 Jy ! Component: 1100 - total flux cleaned = -0.00343959 Jy ! Component: 1150 - total flux cleaned = -0.00352158 Jy ! Component: 1200 - total flux cleaned = -0.00350508 Jy ! Component: 1250 - total flux cleaned = -0.00360135 Jy ! Component: 1300 - total flux cleaned = -0.00364885 Jy ! Component: 1350 - total flux cleaned = -0.00363308 Jy ! Component: 1400 - total flux cleaned = -0.00360191 Jy ! Component: 1450 - total flux cleaned = -0.00361729 Jy ! Component: 1500 - total flux cleaned = -0.00358675 Jy ! Component: 1550 - total flux cleaned = -0.00358679 Jy ! Component: 1600 - total flux cleaned = -0.00358685 Jy ! Component: 1650 - total flux cleaned = -0.00355708 Jy ! Component: 1700 - total flux cleaned = -0.00352798 Jy ! Component: 1750 - total flux cleaned = -0.0035135 Jy ! Component: 1800 - total flux cleaned = -0.00352779 Jy ! Component: 1850 - total flux cleaned = -0.00348496 Jy ! Component: 1900 - total flux cleaned = -0.0034428 Jy ! Component: 1950 - total flux cleaned = -0.00342888 Jy ! Component: 2000 - total flux cleaned = -0.00344275 Jy ! Component: 2050 - total flux cleaned = -0.0033604 Jy ! Component: 2100 - total flux cleaned = -0.00341489 Jy ! Component: 2150 - total flux cleaned = -0.00336084 Jy ! Component: 2200 - total flux cleaned = -0.00334739 Jy ! Component: 2250 - total flux cleaned = -0.00334743 Jy ! Component: 2300 - total flux cleaned = -0.00326841 Jy ! Component: 2350 - total flux cleaned = -0.00333363 Jy ! Component: 2400 - total flux cleaned = -0.00330771 Jy ! Component: 2450 - total flux cleaned = -0.00332056 Jy ! Component: 2500 - total flux cleaned = -0.00339732 Jy ! Component: 2550 - total flux cleaned = -0.00339731 Jy ! Component: 2600 - total flux cleaned = -0.00344761 Jy ! Component: 2650 - total flux cleaned = -0.00344764 Jy ! Component: 2700 - total flux cleaned = -0.00349721 Jy ! Component: 2750 - total flux cleaned = -0.00344793 Jy ! Component: 2800 - total flux cleaned = -0.00350912 Jy ! Component: 2850 - total flux cleaned = -0.0034606 Jy ! Component: 2900 - total flux cleaned = -0.00352109 Jy ! Component: 2950 - total flux cleaned = -0.00358105 Jy ! Component: 3000 - total flux cleaned = -0.00361666 Jy ! Component: 3050 - total flux cleaned = -0.00360481 Jy ! Component: 3100 - total flux cleaned = -0.00362838 Jy ! Component: 3150 - total flux cleaned = -0.00368688 Jy ! Component: 3200 - total flux cleaned = -0.00372171 Jy ! Component: 3250 - total flux cleaned = -0.00377935 Jy ! Component: 3300 - total flux cleaned = -0.00380222 Jy ! Component: 3350 - total flux cleaned = -0.00387046 Jy ! Component: 3400 - total flux cleaned = -0.00394955 Jy ! Component: 3450 - total flux cleaned = -0.00393837 Jy ! Component: 3500 - total flux cleaned = -0.00396068 Jy ! Component: 3550 - total flux cleaned = -0.00402752 Jy ! Component: 3600 - total flux cleaned = -0.00407163 Jy ! Component: 3650 - total flux cleaned = -0.00409355 Jy ! Component: 3700 - total flux cleaned = -0.00414809 Jy ! Component: 3750 - total flux cleaned = -0.00414812 Jy ! Component: 3800 - total flux cleaned = -0.00414813 Jy ! Component: 3850 - total flux cleaned = -0.00421267 Jy ! Component: 3900 - total flux cleaned = -0.0042446 Jy ! Component: 3950 - total flux cleaned = -0.00427643 Jy ! Component: 4000 - total flux cleaned = -0.00428697 Jy ! Component: 4050 - total flux cleaned = -0.00433952 Jy ! Total flux subtracted in 4096 components = -0.00440222 Jy ! Clean residual min=-0.000558 max=0.000671 Jy/beam ! Clean residual mean=-0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.303793 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 651 components and 0.303793 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2108-2101_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.393 x 9.662 at -9.603 degrees (North through East) ! Clean map min=-0.0012883 max=0.075709 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2108-2101_S_a_map.fits wmodel /vlbi/uf001/uvm//J2108-2101_S_a_map.mod ! Writing 651 model components to file: /vlbi/uf001/uvm//J2108-2101_S_a_map.mod wobs /vlbi/uf001/uvm//J2108-2101_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2108-2101_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2108-2101_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J2108-2101_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0757088 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193938 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.76849 0.76849 1.53698 3.07396 6.14792 12.2958 24.5917 49.1834 98.3667 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 390.375 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2108-2101_S_a_dfm.log closed on Sun Jan 13 22:31:14 2019