! Started logfile: /vlbi/sb072/temp_maps//J2025-0735_C_dfm.log on Tue Mar 5 23:33:23 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//J2025-0735_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2025-0735_C_uvm.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! AN table 2: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2025-0735 ! ! 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 94 lines of history. ! ! Reading 1176 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 J2025-0735_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=1.183735Jy sigma=49.434858 ! Fit after self-cal, rms=0.437745Jy sigma=19.234590 ! 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=1.304 mas, bmaj=3.47 mas, bpa=0.5337 degrees ! Estimated noise=0.628471 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 = 0.425269 Jy ! Component: 100 - total flux cleaned = 0.535015 Jy ! Total flux subtracted in 100 components = 0.535015 Jy ! Clean residual min=-0.027039 max=0.057887 Jy/beam ! Clean residual mean=-0.000066 rms=0.007630 Jy/beam ! Combined flux in latest and established models = 0.535015 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.535015 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=0.148556Jy sigma=5.655924 ! Fit after self-cal, rms=0.148537Jy sigma=5.655220 ! Inverting map ! Added new window around map position (-1.8, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0546433 Jy ! Component: 100 - total flux cleaned = 0.0858562 Jy ! Total flux subtracted in 100 components = 0.0858562 Jy ! Clean residual min=-0.025556 max=0.037827 Jy/beam ! Clean residual mean=-0.000066 rms=0.005750 Jy/beam ! Combined flux in latest and established models = 0.620871 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.620871 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=0.113918Jy sigma=4.288316 ! Fit after self-cal, rms=0.112149Jy sigma=4.218288 ! Inverting map ! Added new window around map position (-4.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326235 Jy ! Component: 100 - total flux cleaned = 0.0531604 Jy ! Total flux subtracted in 100 components = 0.0531604 Jy ! Clean residual min=-0.019239 max=0.026892 Jy/beam ! Clean residual mean=-0.000075 rms=0.004741 Jy/beam ! Combined flux in latest and established models = 0.674031 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.674031 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=0.095649Jy sigma=3.537138 ! Fit after self-cal, rms=0.094880Jy sigma=3.507751 ! 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=1.595 mas, bmaj=3.925 mas, bpa=1.233 degrees ! Estimated noise=0.506412 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 = 0.0295535 Jy ! Component: 100 - total flux cleaned = 0.0496833 Jy ! Component: 150 - total flux cleaned = 0.0643481 Jy ! Component: 200 - total flux cleaned = 0.0752302 Jy ! Total flux subtracted in 200 components = 0.0752302 Jy ! Clean residual min=-0.019634 max=0.026974 Jy/beam ! Clean residual mean=-0.000140 rms=0.005714 Jy/beam ! Combined flux in latest and established models = 0.749261 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 80 components and 0.749261 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=0.081277Jy sigma=3.018967 ! Fit after self-cal, rms=0.080266Jy sigma=2.979241 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 3.925 at 1.233 degrees (North through East) ! Clean map min=-0.01893 max=0.53545 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 HN 1.11 MK 1.00 NL 1.12 ! OV 1.09 PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.97 KP 0.94 LA 1.02 ! NL 1.06 PT 0.91 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.07 MK 0.97 NL 1.08 ! OV 1.08 PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.97 KP 0.95 LA 1.03 ! NL 1.06 PT 0.91 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 MK 1.00 NL 1.07 ! OV 1.11 PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.97 KP 0.94 LA 1.03 ! NL 1.04 PT 0.91 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 MK 0.99 NL 1.09 ! OV 1.11 PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.72 KP 0.93 LA 1.16 ! NL 1.07 PT 0.92 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.01 MK 1.01 NL 1.11 ! OV 1.09 PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.98 KP 0.93 LA 1.02 ! NL 1.06 PT 0.91 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 MK 1.03 NL 1.08 ! OV 1.14 PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.96 KP 0.93 LA 1.02 ! NL 1.06 PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.04 MK 1.04 NL 1.09 ! OV 1.12 PT 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.98 KP 0.94 LA 1.03 ! NL 1.08 PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.04 MK 1.03 NL 1.09 ! OV 1.12 PT 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.96 KP 0.93 LA 1.03 ! NL 1.06 PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.080266Jy sigma=2.979241 ! Fit after self-cal, rms=0.046077Jy sigma=1.639079 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=3.975 mas, bpa=1.248 degrees ! Estimated noise=0.511914 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 (-0.9, 12.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353051 Jy ! Component: 100 - total flux cleaned = 0.00180682 Jy ! Component: 150 - total flux cleaned = 0.00150768 Jy ! Component: 200 - total flux cleaned = 0.00151455 Jy ! Total flux subtracted in 200 components = 0.00151455 Jy ! Clean residual min=-0.008785 max=0.008526 Jy/beam ! Clean residual mean=-0.000018 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 0.750776 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 112 components and 0.750776 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=0.040491Jy sigma=1.374256 ! Fit after self-cal, rms=0.040088Jy sigma=1.360352 ! 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=0.040088Jy sigma=1.360352 ! Fit after self-cal, rms=0.039692Jy sigma=1.337448 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=3.982 mas, bpa=1.203 degrees ! Estimated noise=0.510479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00469322 Jy ! Component: 100 - total flux cleaned = -0.0053063 Jy ! Component: 150 - total flux cleaned = -0.00531235 Jy ! Component: 200 - total flux cleaned = -0.0051547 Jy ! Total flux subtracted in 200 components = -0.0051547 Jy ! Clean residual min=-0.007452 max=0.007423 Jy/beam ! Clean residual mean=-0.000013 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 0.745621 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 0.745621 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=0.037637Jy sigma=1.240727 ! Fit after self-cal, rms=0.037534Jy sigma=1.235627 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.3986e-05 Jy ! Component: 100 - total flux cleaned = -3.6983e-05 Jy ! Component: 150 - total flux cleaned = -2.88707e-05 Jy ! Component: 200 - total flux cleaned = -0.000137319 Jy ! Total flux subtracted in 200 components = -0.000137319 Jy ! Clean residual min=-0.006671 max=0.006741 Jy/beam ! Clean residual mean=-0.000011 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.745484 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 151 components and 0.745484 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=0.036778Jy sigma=1.198246 ! Fit after self-cal, rms=0.036759Jy sigma=1.196703 ! 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=0.036759Jy sigma=1.196703 ! Fit after self-cal, rms=0.036473Jy sigma=1.177027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=3.988 mas, bpa=1.185 degrees ! Estimated noise=0.510037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00466169 Jy ! Component: 100 - total flux cleaned = -0.00563953 Jy ! Component: 150 - total flux cleaned = -0.00553327 Jy ! Component: 200 - total flux cleaned = -0.00553087 Jy ! Total flux subtracted in 200 components = -0.00553087 Jy ! Clean residual min=-0.006003 max=0.006209 Jy/beam ! Clean residual mean=-0.000008 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.739953 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 0.739953 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=0.035625Jy sigma=1.135738 ! Fit after self-cal, rms=0.035590Jy sigma=1.132990 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 (-6, 24.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255573 Jy ! Component: 100 - total flux cleaned = 0.00254218 Jy ! Component: 150 - total flux cleaned = 0.00230273 Jy ! Component: 200 - total flux cleaned = 0.0022966 Jy ! Total flux subtracted in 200 components = 0.0022966 Jy ! Clean residual min=-0.005434 max=0.005285 Jy/beam ! Clean residual mean=-0.000006 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.74225 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 189 components and 0.74225 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=0.034147Jy sigma=1.061764 ! Fit after self-cal, rms=0.034093Jy sigma=1.060016 ! 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=0.034093Jy sigma=1.060016 ! Fit after self-cal, rms=0.033920Jy sigma=1.050693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=6.453 mas, bpa=-3.429 degrees ! Estimated noise=0.638698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00349859 Jy ! Component: 100 - total flux cleaned = -0.00360446 Jy ! Component: 150 - total flux cleaned = -0.00352473 Jy ! Component: 200 - total flux cleaned = -0.00359803 Jy ! Total flux subtracted in 200 components = -0.00359803 Jy ! Clean residual min=-0.007029 max=0.007441 Jy/beam ! Clean residual mean=-0.000005 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 0.738652 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 197 components and 0.738652 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=0.033665Jy sigma=1.035421 ! Fit after self-cal, rms=0.033639Jy sigma=1.033597 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 = -0.00042115 Jy ! Component: 100 - total flux cleaned = -0.000560746 Jy ! Component: 150 - total flux cleaned = -0.000628938 Jy ! Component: 200 - total flux cleaned = -0.000754894 Jy ! Total flux subtracted in 200 components = -0.000754894 Jy ! Clean residual min=-0.006627 max=0.007137 Jy/beam ! Clean residual mean=-0.000006 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 0.737897 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 207 components and 0.737897 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=0.033520Jy sigma=1.025647 ! Fit after self-cal, rms=0.033506Jy sigma=1.024962 ! 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=1.614 mas, bmaj=3.993 mas, bpa=1.172 degrees ! Estimated noise=0.509384 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.614 x 3.993 at 1.172 degrees (North through East) ! Clean map min=-0.0046542 max=0.54412 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=0.033506Jy sigma=1.024962 ! Fit after self-cal, rms=0.027010Jy sigma=0.869065 ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=3.994 mas, bpa=1.154 degrees ! Estimated noise=0.509191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00255632 Jy ! Component: 100 - total flux cleaned = -0.00314831 Jy ! Component: 150 - total flux cleaned = -0.00337458 Jy ! Component: 200 - total flux cleaned = -0.00351541 Jy ! Total flux subtracted in 200 components = -0.00351541 Jy ! Clean residual min=-0.004360 max=0.004737 Jy/beam ! Clean residual mean=-0.000004 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.734381 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 221 components and 0.734382 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=0.026415Jy sigma=0.844432 ! Fit after self-cal, rms=0.026396Jy sigma=0.843589 ! Inverting map ! Added new window around map position (13.8, 12.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167543 Jy ! Component: 100 - total flux cleaned = 0.00143871 Jy ! Component: 150 - total flux cleaned = 0.00123297 Jy ! Component: 200 - total flux cleaned = 0.00122585 Jy ! Total flux subtracted in 200 components = 0.00122585 Jy ! Clean residual min=-0.003819 max=0.004098 Jy/beam ! Clean residual mean=-0.000002 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.735608 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 239 components and 0.735608 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=0.025417Jy sigma=0.788286 ! Fit after self-cal, rms=0.025404Jy sigma=0.787306 ! Inverting map ! Added new window around map position (-21.6, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374224 Jy ! Component: 100 - total flux cleaned = 0.00373463 Jy ! Component: 150 - total flux cleaned = 0.00399076 Jy ! Component: 200 - total flux cleaned = 0.00451277 Jy ! Total flux subtracted in 200 components = 0.00451277 Jy ! Clean residual min=-0.003448 max=0.003701 Jy/beam ! Clean residual mean=0.000000 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.740121 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 255 components and 0.74012 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=0.024585Jy sigma=0.741794 ! Fit after self-cal, rms=0.024559Jy sigma=0.739934 ! 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=0.024559Jy sigma=0.739934 ! Fit after self-cal, rms=0.024427Jy sigma=0.734013 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=1.314 mas, bmaj=3.518 mas, bpa=0.5943 degrees ! Estimated noise=0.642628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.434369 Jy ! Component: 100 - total flux cleaned = 0.544176 Jy ! Component: 150 - total flux cleaned = 0.593149 Jy ! Component: 200 - total flux cleaned = 0.621509 Jy ! Total flux subtracted in 200 components = 0.621509 Jy ! Clean residual min=-0.011014 max=0.015995 Jy/beam ! Clean residual mean=-0.000024 rms=0.003018 Jy/beam ! Combined flux in latest and established models = 0.621509 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.621509 Jy ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=3.996 mas, bpa=1.172 degrees ! Estimated noise=0.508459 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 = 0.0283669 Jy ! Component: 100 - total flux cleaned = 0.0472857 Jy ! Component: 150 - total flux cleaned = 0.0611803 Jy ! Component: 200 - total flux cleaned = 0.0716437 Jy ! Total flux subtracted in 200 components = 0.0716437 Jy ! Clean residual min=-0.007191 max=0.008794 Jy/beam ! Clean residual mean=-0.000016 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 0.693153 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 70 components and 0.693153 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=3.403 mas, bmaj=6.46 mas, bpa=-3.434 degrees ! Estimated noise=0.637183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135219 Jy ! Component: 100 - total flux cleaned = 0.0214859 Jy ! Component: 150 - total flux cleaned = 0.0250214 Jy ! Component: 200 - total flux cleaned = 0.0280196 Jy ! Total flux subtracted in 200 components = 0.0280196 Jy ! Clean residual min=-0.007098 max=0.008548 Jy/beam ! Clean residual mean=-0.000003 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.721172 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) ! Added new window around map position (-8.7, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00766429 Jy ! Component: 100 - total flux cleaned = 0.00942098 Jy ! Component: 150 - total flux cleaned = 0.0104353 Jy ! Component: 200 - total flux cleaned = 0.011207 Jy ! Total flux subtracted in 200 components = 0.011207 Jy ! Clean residual min=-0.004632 max=0.004376 Jy/beam ! Clean residual mean=0.000015 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.732379 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 157 components and 0.732379 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=3.996 mas, bpa=1.172 degrees ! Estimated noise=0.508459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024432 Jy ! Component: 100 - total flux cleaned = 0.00344992 Jy ! Component: 150 - total flux cleaned = 0.00404885 Jy ! Component: 200 - total flux cleaned = 0.0048716 Jy ! Total flux subtracted in 200 components = 0.0048716 Jy ! Clean residual min=-0.004239 max=0.004167 Jy/beam ! Clean residual mean=0.000007 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.737251 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 0.737251 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=0.025247Jy sigma=0.818277 ! Fit after self-cal, rms=0.025008Jy sigma=0.802499 wmodel J2025-0735_C_map.mod ! Writing 182 model components to file: J2025-0735_C_map.mod wobs J2025-0735_C_uvs.fits ! Writing UV FITS file: J2025-0735_C_uvs.fits wwins J2025-0735_C_map.win ! wwins: Wrote 8 windows to J2025-0735_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 = 0.00042602 Jy ! Component: 100 - total flux cleaned = 2.19826e-05 Jy ! Component: 150 - total flux cleaned = -0.000292345 Jy ! Component: 200 - total flux cleaned = -0.000237864 Jy ! Component: 250 - total flux cleaned = -0.000183659 Jy ! Component: 300 - total flux cleaned = 7.96509e-05 Jy ! Component: 350 - total flux cleaned = 0.000382744 Jy ! Component: 400 - total flux cleaned = 0.000479578 Jy ! Component: 450 - total flux cleaned = 0.000666606 Jy ! Component: 500 - total flux cleaned = 0.000711384 Jy ! Component: 550 - total flux cleaned = 0.000799141 Jy ! Component: 600 - total flux cleaned = 0.000842118 Jy ! Component: 650 - total flux cleaned = 0.00096602 Jy ! Component: 700 - total flux cleaned = 0.00100539 Jy ! Component: 750 - total flux cleaned = 0.00108374 Jy ! Component: 800 - total flux cleaned = 0.00123446 Jy ! Component: 850 - total flux cleaned = 0.00127158 Jy ! Component: 900 - total flux cleaned = 0.0014504 Jy ! Component: 950 - total flux cleaned = 0.00151914 Jy ! Component: 1000 - total flux cleaned = 0.00162006 Jy ! Component: 1050 - total flux cleaned = 0.00171879 Jy ! Component: 1100 - total flux cleaned = 0.0018791 Jy ! Component: 1150 - total flux cleaned = 0.00194151 Jy ! Component: 1200 - total flux cleaned = 0.00215585 Jy ! Component: 1250 - total flux cleaned = 0.00224608 Jy ! Component: 1300 - total flux cleaned = 0.00239294 Jy ! Component: 1350 - total flux cleaned = 0.0025644 Jy ! Component: 1400 - total flux cleaned = 0.00270385 Jy ! Component: 1450 - total flux cleaned = 0.00281287 Jy ! Component: 1500 - total flux cleaned = 0.00297316 Jy ! Component: 1550 - total flux cleaned = 0.00310429 Jy ! Component: 1600 - total flux cleaned = 0.00323203 Jy ! Component: 1650 - total flux cleaned = 0.0032815 Jy ! Component: 1700 - total flux cleaned = 0.003355 Jy ! Component: 1750 - total flux cleaned = 0.0033788 Jy ! Component: 1800 - total flux cleaned = 0.0034972 Jy ! Component: 1850 - total flux cleaned = 0.00361321 Jy ! Component: 1900 - total flux cleaned = 0.00368118 Jy ! Component: 1950 - total flux cleaned = 0.00374865 Jy ! Component: 2000 - total flux cleaned = 0.00383657 Jy ! Component: 2050 - total flux cleaned = 0.00396657 Jy ! Component: 2100 - total flux cleaned = 0.0040514 Jy ! Component: 2150 - total flux cleaned = 0.00413508 Jy ! Component: 2200 - total flux cleaned = 0.00429908 Jy ! Component: 2250 - total flux cleaned = 0.00441972 Jy ! Component: 2300 - total flux cleaned = 0.00449884 Jy ! Component: 2350 - total flux cleaned = 0.00465576 Jy ! Component: 2400 - total flux cleaned = 0.0047325 Jy ! Component: 2450 - total flux cleaned = 0.00477015 Jy ! Component: 2500 - total flux cleaned = 0.00490122 Jy ! Component: 2550 - total flux cleaned = 0.0049933 Jy ! Component: 2600 - total flux cleaned = 0.00506595 Jy ! Component: 2650 - total flux cleaned = 0.00506613 Jy ! Component: 2700 - total flux cleaned = 0.00517222 Jy ! Component: 2750 - total flux cleaned = 0.0051897 Jy ! Component: 2800 - total flux cleaned = 0.00524112 Jy ! Component: 2850 - total flux cleaned = 0.00525814 Jy ! Component: 2900 - total flux cleaned = 0.00527521 Jy ! Component: 2950 - total flux cleaned = 0.00527534 Jy ! Component: 3000 - total flux cleaned = 0.00527529 Jy ! Component: 3050 - total flux cleaned = 0.00535608 Jy ! Component: 3100 - total flux cleaned = 0.00532454 Jy ! Component: 3150 - total flux cleaned = 0.00540307 Jy ! Component: 3200 - total flux cleaned = 0.00543398 Jy ! Component: 3250 - total flux cleaned = 0.00541887 Jy ! Component: 3300 - total flux cleaned = 0.00544918 Jy ! Component: 3350 - total flux cleaned = 0.00549396 Jy ! Component: 3400 - total flux cleaned = 0.00549392 Jy ! Component: 3450 - total flux cleaned = 0.00550849 Jy ! Component: 3500 - total flux cleaned = 0.00550864 Jy ! Component: 3550 - total flux cleaned = 0.00552312 Jy ! Component: 3600 - total flux cleaned = 0.00552319 Jy ! Component: 3650 - total flux cleaned = 0.0055509 Jy ! Component: 3700 - total flux cleaned = 0.00557853 Jy ! Component: 3750 - total flux cleaned = 0.00559212 Jy ! Component: 3800 - total flux cleaned = 0.00560583 Jy ! Component: 3850 - total flux cleaned = 0.00557907 Jy ! Component: 3900 - total flux cleaned = 0.00567206 Jy ! Component: 3950 - total flux cleaned = 0.00571135 Jy ! Component: 4000 - total flux cleaned = 0.00572412 Jy ! Component: 4050 - total flux cleaned = 0.0056854 Jy ! Total flux subtracted in 4096 components = 0.00571104 Jy ! Clean residual min=-0.000660 max=0.000688 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.742962 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 464 components and 0.742962 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2025-0735_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.614 x 3.996 at 1.172 degrees (North through East) ! Clean map min=-0.0021928 max=0.54841 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2025-0735_C_map.fits wmodel /vlbi/sb072/temp_maps//J2025-0735_C_map.mod ! Writing 464 model components to file: /vlbi/sb072/temp_maps//J2025-0735_C_map.mod wobs /vlbi/sb072/temp_maps//J2025-0735_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2025-0735_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2025-0735_C_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J2025-0735_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.548407 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000226444 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123874 0.123874 0.247747 0.495495 0.990989 1.98198 3.96396 7.92791 15.8558 31.7117 63.4233 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.548 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2421.82 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2025-0735_C_dfm.log closed on Tue Mar 5 23:33:28 2019