! Started logfile: /vlbi/sb072/temp_maps//J1824+1044_C_dfm.log on Sat Dec 15 22:32:36 2018 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//J1824+1044_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1824+1044_C_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.928783 visibilities/baseline/integration-bin. ! Found source: J1824+1044 ! ! 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 2504 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 J1824+1044_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.159194Jy sigma=48.677595 ! Fit after self-cal, rms=0.433786Jy sigma=18.590107 ! 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=1.37 mas, bmaj=3.4 mas, bpa=-1.545 degrees ! Estimated noise=0.473352 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 = 0.436911 Jy ! Component: 100 - total flux cleaned = 0.556089 Jy ! Total flux subtracted in 100 components = 0.556089 Jy ! Clean residual min=-0.021719 max=0.047712 Jy/beam ! Clean residual mean=0.000007 rms=0.004681 Jy/beam ! Combined flux in latest and established models = 0.556089 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.556089 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=0.106042Jy sigma=4.131584 ! Fit after self-cal, rms=0.104874Jy sigma=4.100135 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0502748 Jy ! Component: 100 - total flux cleaned = 0.0690613 Jy ! Total flux subtracted in 100 components = 0.0690613 Jy ! Clean residual min=-0.014835 max=0.018336 Jy/beam ! Clean residual mean=0.000004 rms=0.003148 Jy/beam ! Combined flux in latest and established models = 0.62515 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.62515 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=0.071142Jy sigma=2.783265 ! Fit after self-cal, rms=0.070886Jy sigma=2.776872 ! 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=1.649 mas, bmaj=3.975 mas, bpa=-1.599 degrees ! Estimated noise=0.363828 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 = 0.0198792 Jy ! Component: 100 - total flux cleaned = 0.029982 Jy ! Component: 150 - total flux cleaned = 0.0330509 Jy ! Component: 200 - total flux cleaned = 0.0341775 Jy ! Total flux subtracted in 200 components = 0.0341775 Jy ! Clean residual min=-0.015741 max=0.019040 Jy/beam ! Clean residual mean=-0.000009 rms=0.003634 Jy/beam ! Combined flux in latest and established models = 0.659328 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.659328 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=0.063282Jy sigma=2.582773 ! Fit after self-cal, rms=0.062990Jy sigma=2.576270 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.649 x 3.975 at -1.599 degrees (North through East) ! Clean map min=-0.015283 max=0.56024 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 LA 1.03 MK 0.95 ! NL 1.06 OV 1.00 PT 0.87 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 0.91 KP 0.96 ! LA 1.08 MK 1.00 NL 1.13 OV 1.02 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 LA 1.04 MK 0.94 ! NL 1.04 OV 0.99 PT 0.89 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.97 HN 0.93 KP 0.97 ! LA 1.08 MK 1.00 NL 1.11 OV 1.03 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 LA 1.02 MK 0.96 ! NL 1.05 OV 0.98 PT 0.88 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.96 HN 0.91 KP 0.96 ! LA 1.07 MK 1.00 NL 1.10 OV 1.04 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 LA 1.01 MK 0.93 ! NL 1.05 OV 0.99 PT 0.88 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.96 HN 0.90 KP 0.97 ! LA 1.07 MK 1.01 NL 1.10 OV 1.04 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 LA 1.02 MK 0.95 ! NL 1.07 OV 1.00 PT 0.88 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.96 HN 0.93 KP 0.96 ! LA 1.08 MK 1.03 NL 1.11 OV 1.04 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 LA 1.03 MK 0.95 ! NL 1.09 OV 0.99 PT 0.88 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.96 HN 0.93 KP 0.98 ! LA 1.09 MK 1.05 NL 1.11 OV 1.04 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 LA 1.02 MK 0.96 ! NL 1.09 OV 0.99 PT 0.88 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.96 HN 0.93 KP 0.97 ! LA 1.08 MK 1.05 NL 1.10 OV 1.05 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 LA 1.03 MK 0.94 ! NL 1.08 OV 0.99 PT 0.90 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 HN 0.93 KP 0.97 ! LA 1.08 MK 1.05 NL 1.12 OV 1.05 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.062990Jy sigma=2.576270 ! Fit after self-cal, rms=0.027420Jy sigma=0.918060 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=3.988 mas, bpa=-1.354 degrees ! Estimated noise=0.362608 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 (-1.2, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711596 Jy ! Component: 100 - total flux cleaned = 0.00973399 Jy ! Component: 150 - total flux cleaned = 0.0116851 Jy ! Component: 200 - total flux cleaned = 0.0126796 Jy ! Total flux subtracted in 200 components = 0.0126796 Jy ! Clean residual min=-0.004530 max=0.004989 Jy/beam ! Clean residual mean=0.000000 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.672007 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.672007 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=0.025222Jy sigma=0.798209 ! Fit after self-cal, rms=0.024798Jy sigma=0.790544 ! Inverting map ! Added new window around map position (-2.7, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233539 Jy ! Component: 100 - total flux cleaned = 0.00241577 Jy ! Component: 150 - total flux cleaned = 0.00275377 Jy ! Component: 200 - total flux cleaned = 0.00298169 Jy ! Total flux subtracted in 200 components = 0.00298169 Jy ! Clean residual min=-0.003734 max=0.002916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.674989 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.674989 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=0.023729Jy sigma=0.738175 ! Fit after self-cal, rms=0.023554Jy sigma=0.734303 ! 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=0.023554Jy sigma=0.734303 ! Fit after self-cal, rms=0.023437Jy sigma=0.729044 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.646 mas, bmaj=3.987 mas, bpa=-1.385 degrees ! Estimated noise=0.362003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394888 Jy ! Component: 100 - total flux cleaned = 0.000686148 Jy ! Component: 150 - total flux cleaned = 0.0009316 Jy ! Component: 200 - total flux cleaned = 0.000875197 Jy ! Total flux subtracted in 200 components = 0.000875197 Jy ! Clean residual min=-0.003155 max=0.002646 Jy/beam ! Clean residual mean=0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.675864 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.675864 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=0.023067Jy sigma=0.707547 ! Fit after self-cal, rms=0.022966Jy sigma=0.705242 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 = 0.000355234 Jy ! Component: 100 - total flux cleaned = 0.000414028 Jy ! Component: 150 - total flux cleaned = 0.000369246 Jy ! Component: 200 - total flux cleaned = 0.000369729 Jy ! Total flux subtracted in 200 components = 0.000369729 Jy ! Clean residual min=-0.002977 max=0.002438 Jy/beam ! Clean residual mean=0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.676234 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.676234 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=0.022766Jy sigma=0.692986 ! Fit after self-cal, rms=0.022697Jy sigma=0.691315 ! 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=0.022697Jy sigma=0.691315 ! Fit after self-cal, rms=0.022671Jy sigma=0.690470 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.646 mas, bmaj=3.987 mas, bpa=-1.412 degrees ! Estimated noise=0.361808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287305 Jy ! Component: 100 - total flux cleaned = -0.000114405 Jy ! Component: 150 - total flux cleaned = -0.000153877 Jy ! Component: 200 - total flux cleaned = -0.000190378 Jy ! Total flux subtracted in 200 components = -0.000190378 Jy ! Clean residual min=-0.002638 max=0.002281 Jy/beam ! Clean residual mean=0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.676044 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.676044 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=0.022529Jy sigma=0.680950 ! Fit after self-cal, rms=0.022469Jy sigma=0.679619 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 = 0.000132984 Jy ! Component: 100 - total flux cleaned = 0.000238429 Jy ! Component: 150 - total flux cleaned = 0.000237572 Jy ! Component: 200 - total flux cleaned = 0.000236743 Jy ! Total flux subtracted in 200 components = 0.000236743 Jy ! Clean residual min=-0.002515 max=0.002196 Jy/beam ! Clean residual mean=0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.67628 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.67628 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=0.022359Jy sigma=0.673129 ! Fit after self-cal, rms=0.022314Jy sigma=0.672205 ! 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=0.022314Jy sigma=0.672205 ! Fit after self-cal, rms=0.022297Jy sigma=0.671821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.945 mas, bmaj=5.808 mas, bpa=4.104 degrees ! Estimated noise=0.434827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125676 Jy ! Component: 100 - total flux cleaned = 0.000532033 Jy ! Component: 150 - total flux cleaned = 0.000761735 Jy ! Component: 200 - total flux cleaned = 0.000988812 Jy ! Total flux subtracted in 200 components = 0.000988812 Jy ! Clean residual min=-0.002251 max=0.002627 Jy/beam ! Clean residual mean=0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.677269 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.677269 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=0.022268Jy sigma=0.666706 ! Fit after self-cal, rms=0.022210Jy sigma=0.665067 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.97251e-05 Jy ! Component: 100 - total flux cleaned = 0.000112908 Jy ! Component: 150 - total flux cleaned = 0.00025037 Jy ! Component: 200 - total flux cleaned = 0.000313253 Jy ! Total flux subtracted in 200 components = 0.000313253 Jy ! Clean residual min=-0.002126 max=0.002624 Jy/beam ! Clean residual mean=-0.000000 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.677582 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.677582 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=0.022193Jy sigma=0.662030 ! Fit after self-cal, rms=0.022142Jy sigma=0.660805 ! Inverting map ! Added new window around map position (-7.8, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267309 Jy ! Component: 100 - total flux cleaned = 0.00389924 Jy ! Component: 150 - total flux cleaned = 0.00466215 Jy ! Component: 200 - total flux cleaned = 0.00512505 Jy ! Total flux subtracted in 200 components = 0.00512505 Jy ! Clean residual min=-0.001613 max=0.001242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.682707 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 169 components and 0.682707 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=0.021908Jy sigma=0.646022 ! Fit after self-cal, rms=0.021840Jy sigma=0.644459 ! 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=1.646 mas, bmaj=3.988 mas, bpa=-1.437 degrees ! Estimated noise=0.361768 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.646 x 3.988 at -1.437 degrees (North through East) ! Clean map min=-0.0027436 max=0.55886 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 ! Performing amp+phase self-cal ! ! 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=0.021840Jy sigma=0.644459 ! Fit after self-cal, rms=0.021107Jy sigma=0.592214 ! Inverting map and beam ! Estimated beam: bmin=1.646 mas, bmaj=3.988 mas, bpa=-1.477 degrees ! Estimated noise=0.361654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109557 Jy ! Component: 100 - total flux cleaned = 0.00146836 Jy ! Component: 150 - total flux cleaned = 0.00180608 Jy ! Component: 200 - total flux cleaned = 0.00204639 Jy ! Total flux subtracted in 200 components = 0.00204639 Jy ! Clean residual min=-0.001773 max=0.001328 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.684754 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 196 components and 0.684754 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=0.020927Jy sigma=0.584244 ! Fit after self-cal, rms=0.020910Jy sigma=0.583909 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375392 Jy ! Component: 100 - total flux cleaned = 0.000499616 Jy ! Component: 150 - total flux cleaned = 0.000645403 Jy ! Component: 200 - total flux cleaned = 0.000756326 Jy ! Total flux subtracted in 200 components = 0.000756326 Jy ! Clean residual min=-0.001721 max=0.001251 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.68551 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 213 components and 0.68551 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=0.020808Jy sigma=0.579856 ! Fit after self-cal, rms=0.020792Jy sigma=0.579704 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.020792Jy sigma=0.579704 ! Fit after self-cal, rms=0.020782Jy sigma=0.579289 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=1.366 mas, bmaj=3.41 mas, bpa=-1.381 degrees ! Estimated noise=0.471558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.434792 Jy ! Component: 100 - total flux cleaned = 0.55836 Jy ! Component: 150 - total flux cleaned = 0.608091 Jy ! Component: 200 - total flux cleaned = 0.629905 Jy ! Total flux subtracted in 200 components = 0.629905 Jy ! Clean residual min=-0.006096 max=0.010296 Jy/beam ! Clean residual mean=0.000002 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.629905 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.629905 Jy ! Inverting map and beam ! Estimated beam: bmin=1.645 mas, bmaj=3.988 mas, bpa=-1.486 degrees ! Estimated noise=0.36166 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 = 0.0143522 Jy ! Component: 100 - total flux cleaned = 0.0228699 Jy ! Component: 150 - total flux cleaned = 0.0291092 Jy ! Component: 200 - total flux cleaned = 0.033976 Jy ! Total flux subtracted in 200 components = 0.033976 Jy ! Clean residual min=-0.003092 max=0.003660 Jy/beam ! Clean residual mean=0.000005 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.663881 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 56 components and 0.663881 Jy ! Inverting map ! Added new window around map position (1.8, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286486 Jy ! Component: 100 - total flux cleaned = 0.00522741 Jy ! Component: 150 - total flux cleaned = 0.00667252 Jy ! Component: 200 - total flux cleaned = 0.00806976 Jy ! Total flux subtracted in 200 components = 0.00806976 Jy ! Clean residual min=-0.002312 max=0.002255 Jy/beam ! Clean residual mean=0.000003 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.671951 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 81 components and 0.671951 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.944 mas, bmaj=5.807 mas, bpa=4.048 degrees ! Estimated noise=0.434939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325819 Jy ! Component: 100 - total flux cleaned = 0.00574141 Jy ! Component: 150 - total flux cleaned = 0.007771 Jy ! Component: 200 - total flux cleaned = 0.00912833 Jy ! Total flux subtracted in 200 components = 0.00912833 Jy ! Clean residual min=-0.001872 max=0.001969 Jy/beam ! Clean residual mean=0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.68108 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 = 0.000866705 Jy ! Component: 100 - total flux cleaned = 0.00162378 Jy ! Component: 150 - total flux cleaned = 0.00224901 Jy ! Component: 200 - total flux cleaned = 0.00280735 Jy ! Total flux subtracted in 200 components = 0.00280735 Jy ! Clean residual min=-0.001397 max=0.001516 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.683887 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 159 components and 0.683887 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.645 mas, bmaj=3.988 mas, bpa=-1.486 degrees ! Estimated noise=0.36166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108188 Jy ! Component: 100 - total flux cleaned = -0.00017538 Jy ! Component: 150 - total flux cleaned = -6.16219e-05 Jy ! Component: 200 - total flux cleaned = 4.2005e-05 Jy ! Total flux subtracted in 200 components = 4.2005e-05 Jy ! Clean residual min=-0.001621 max=0.001399 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.683929 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 176 components and 0.683929 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=0.021118Jy sigma=0.597155 ! Fit after self-cal, rms=0.021000Jy sigma=0.592105 wmodel J1824+1044_C_map.mod ! Writing 176 model components to file: J1824+1044_C_map.mod wobs J1824+1044_C_uvs.fits ! Writing UV FITS file: J1824+1044_C_uvs.fits wwins J1824+1044_C_map.win ! wwins: Wrote 5 windows to J1824+1044_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 = -0.000679033 Jy ! Component: 100 - total flux cleaned = -0.00117336 Jy ! Component: 150 - total flux cleaned = -0.00152486 Jy ! Component: 200 - total flux cleaned = -0.00186179 Jy ! Component: 250 - total flux cleaned = -0.00218649 Jy ! Component: 300 - total flux cleaned = -0.00241675 Jy ! Component: 350 - total flux cleaned = -0.00257989 Jy ! Component: 400 - total flux cleaned = -0.00273898 Jy ! Component: 450 - total flux cleaned = -0.00279709 Jy ! Component: 500 - total flux cleaned = -0.0028732 Jy ! Component: 550 - total flux cleaned = -0.00294805 Jy ! Component: 600 - total flux cleaned = -0.00302146 Jy ! Component: 650 - total flux cleaned = -0.00307554 Jy ! Component: 700 - total flux cleaned = -0.00312863 Jy ! Component: 750 - total flux cleaned = -0.00316365 Jy ! Component: 800 - total flux cleaned = -0.00319835 Jy ! Component: 850 - total flux cleaned = -0.00324911 Jy ! Component: 900 - total flux cleaned = -0.00328263 Jy ! Component: 950 - total flux cleaned = -0.00334816 Jy ! Component: 1000 - total flux cleaned = -0.00346036 Jy ! Component: 1050 - total flux cleaned = -0.00357037 Jy ! Component: 1100 - total flux cleaned = -0.00358564 Jy ! Component: 1150 - total flux cleaned = -0.00360084 Jy ! Component: 1200 - total flux cleaned = -0.00361586 Jy ! Component: 1250 - total flux cleaned = -0.00364579 Jy ! Component: 1300 - total flux cleaned = -0.00363105 Jy ! Component: 1350 - total flux cleaned = -0.00364538 Jy ! Component: 1400 - total flux cleaned = -0.00368844 Jy ! Component: 1450 - total flux cleaned = -0.00370269 Jy ! Component: 1500 - total flux cleaned = -0.0037447 Jy ! Component: 1550 - total flux cleaned = -0.0037724 Jy ! Component: 1600 - total flux cleaned = -0.00379983 Jy ! Component: 1650 - total flux cleaned = -0.00381317 Jy ! Component: 1700 - total flux cleaned = -0.00383993 Jy ! Component: 1750 - total flux cleaned = -0.00383999 Jy ! Component: 1800 - total flux cleaned = -0.00382711 Jy ! Component: 1850 - total flux cleaned = -0.00384008 Jy ! Component: 1900 - total flux cleaned = -0.0038785 Jy ! Component: 1950 - total flux cleaned = -0.00389113 Jy ! Component: 2000 - total flux cleaned = -0.00386597 Jy ! Component: 2050 - total flux cleaned = -0.00384136 Jy ! Component: 2100 - total flux cleaned = -0.00382922 Jy ! Component: 2150 - total flux cleaned = -0.00388989 Jy ! Component: 2200 - total flux cleaned = -0.00391379 Jy ! Component: 2250 - total flux cleaned = -0.00387811 Jy ! Component: 2300 - total flux cleaned = -0.00392507 Jy ! Component: 2350 - total flux cleaned = -0.00393656 Jy ! Component: 2400 - total flux cleaned = -0.00392496 Jy ! Component: 2450 - total flux cleaned = -0.00394788 Jy ! Component: 2500 - total flux cleaned = -0.00393646 Jy ! Component: 2550 - total flux cleaned = -0.00394757 Jy ! Component: 2600 - total flux cleaned = -0.00395863 Jy ! Component: 2650 - total flux cleaned = -0.00394766 Jy ! Component: 2700 - total flux cleaned = -0.00395857 Jy ! Component: 2750 - total flux cleaned = -0.00395875 Jy ! Component: 2800 - total flux cleaned = -0.00392667 Jy ! Component: 2850 - total flux cleaned = -0.0038949 Jy ! Component: 2900 - total flux cleaned = -0.00387392 Jy ! Component: 2950 - total flux cleaned = -0.00388426 Jy ! Component: 3000 - total flux cleaned = -0.00384288 Jy ! Component: 3050 - total flux cleaned = -0.00381216 Jy ! Component: 3100 - total flux cleaned = -0.00378161 Jy ! Component: 3150 - total flux cleaned = -0.00375128 Jy ! Component: 3200 - total flux cleaned = -0.00369126 Jy ! Component: 3250 - total flux cleaned = -0.00367137 Jy ! Component: 3300 - total flux cleaned = -0.00363207 Jy ! Component: 3350 - total flux cleaned = -0.00359298 Jy ! Component: 3400 - total flux cleaned = -0.0035638 Jy ! Component: 3450 - total flux cleaned = -0.00354438 Jy ! Component: 3500 - total flux cleaned = -0.00352533 Jy ! Component: 3550 - total flux cleaned = -0.00351587 Jy ! Component: 3600 - total flux cleaned = -0.00349695 Jy ! Component: 3650 - total flux cleaned = -0.00346885 Jy ! Component: 3700 - total flux cleaned = -0.00344097 Jy ! Component: 3750 - total flux cleaned = -0.00344108 Jy ! Component: 3800 - total flux cleaned = -0.00340452 Jy ! Component: 3850 - total flux cleaned = -0.00338628 Jy ! Component: 3900 - total flux cleaned = -0.00336821 Jy ! Component: 3950 - total flux cleaned = -0.00337712 Jy ! Component: 4000 - total flux cleaned = -0.00337711 Jy ! Component: 4050 - total flux cleaned = -0.00330631 Jy ! Total flux subtracted in 4096 components = -0.00329755 Jy ! Clean residual min=-0.000490 max=0.000483 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.680631 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 465 components and 0.680632 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1824+1044_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.645 x 3.988 at -1.486 degrees (North through East) ! Clean map min=-0.0021342 max=0.55608 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1824+1044_C_map.fits wmodel /vlbi/sb072/temp_maps//J1824+1044_C_map.mod ! Writing 465 model components to file: /vlbi/sb072/temp_maps//J1824+1044_C_map.mod wobs /vlbi/sb072/temp_maps//J1824+1044_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1824+1044_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1824+1044_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1824+1044_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.556082 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152689 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0823742 0.0823742 0.164748 0.329497 0.658994 1.31799 2.63598 5.27195 10.5439 21.0878 42.1756 84.3512 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.556 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3641.92 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1824+1044_C_dfm.log closed on Sat Dec 15 22:32:40 2018