! Started logfile: /vlbi/sb072/temp_maps//J1908+2222_X_dfm.log on Tue Mar 5 23:30:20 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1908+2222_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1908+2222_X_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1908+2222 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3504 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1908+2222_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008605Jy sigma=34.304411 ! Fit after self-cal, rms=0.877867Jy sigma=29.832153 ! 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=0.7682 mas, bmaj=1.821 mas, bpa=2.338 degrees ! Estimated noise=0.568773 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 = 0.0938993 Jy ! Component: 100 - total flux cleaned = 0.11551 Jy ! Total flux subtracted in 100 components = 0.11551 Jy ! Clean residual min=-0.005945 max=0.008515 Jy/beam ! Clean residual mean=-0.000021 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.11551 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.11551 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=0.078836Jy sigma=1.235077 ! Fit after self-cal, rms=0.078789Jy sigma=1.234646 ! Inverting map ! Added new window around map position (-2.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874177 Jy ! Component: 100 - total flux cleaned = 0.0129239 Jy ! Total flux subtracted in 100 components = 0.0129239 Jy ! Clean residual min=-0.005363 max=0.006866 Jy/beam ! Clean residual mean=-0.000012 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.128434 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.128434 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=0.077785Jy sigma=1.155442 ! Fit after self-cal, rms=0.077671Jy sigma=1.153773 ! Inverting map ! Added new window around map position (11.2, -29.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609311 Jy ! Component: 100 - total flux cleaned = 0.00848469 Jy ! Total flux subtracted in 100 components = 0.00848469 Jy ! Clean residual min=-0.005058 max=0.005994 Jy/beam ! Clean residual mean=-0.000009 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.136918 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.136918 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=0.077387Jy sigma=1.117280 ! Fit after self-cal, rms=0.077288Jy sigma=1.110317 ! 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=0.9915 mas, bmaj=2.172 mas, bpa=1.953 degrees ! Estimated noise=0.400964 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 (-4.6, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665101 Jy ! Component: 100 - total flux cleaned = 0.0101553 Jy ! Component: 150 - total flux cleaned = 0.0112491 Jy ! Component: 200 - total flux cleaned = 0.0118984 Jy ! Total flux subtracted in 200 components = 0.0118984 Jy ! Clean residual min=-0.004919 max=0.006133 Jy/beam ! Clean residual mean=-0.000006 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.148817 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.148817 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=0.076668Jy sigma=1.057402 ! Fit after self-cal, rms=0.076497Jy sigma=1.049532 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9915 x 2.172 at 1.953 degrees (North through East) ! Clean map min=-0.0045782 max=0.11908 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.36 HN 1.00* LA 1.19 MK 0.94 ! NL 1.11 OV 1.12 PT 0.92 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 0.92 KP 0.98 ! LA 0.99 MK 1.02 NL 0.97 OV 1.05 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.51 HN 1.00* LA 0.85 MK 1.00 ! NL 1.16 OV 1.12 PT 0.79 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 HN 0.91 KP 1.01 ! LA 0.99 MK 1.03 NL 0.98 OV 1.00 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.39 HN 1.00* LA 1.04 MK 0.97 ! NL 1.17 OV 1.16 PT 0.84 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 0.92 KP 0.98 ! LA 1.00 MK 1.02 NL 0.96 OV 0.99 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.29 HN 1.00* LA 1.34 MK 0.97 ! NL 1.20 OV 1.16 PT 0.94 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.93 KP 0.99 ! LA 1.01 MK 1.03 NL 0.95 OV 1.00 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.46 HN 1.00* LA 1.20 MK 1.01 ! NL 1.16 OV 1.10 PT 0.90 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 0.90 KP 0.98 ! LA 1.00 MK 1.05 NL 0.97 OV 1.02 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.48 HN 1.00* LA 0.87 MK 0.95 ! NL 1.07 OV 1.23 PT 0.88 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 0.89 KP 0.98 ! LA 1.02 MK 1.04 NL 0.95 OV 0.99 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.48 HN 1.00* LA 0.97 MK 1.02 ! NL 1.13 OV 1.18 PT 0.91 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.92 KP 0.99 ! LA 0.99 MK 1.05 NL 0.96 OV 1.02 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.31 HN 1.00* LA 0.97 MK 1.01 ! NL 1.21 OV 1.21 PT 0.88 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 0.93 KP 1.00 ! LA 1.03 MK 1.04 NL 0.96 OV 1.03 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.076497Jy sigma=1.049532 ! Fit after self-cal, rms=0.084287Jy sigma=0.921035 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9939 mas, bmaj=2.165 mas, bpa=2.709 degrees ! Estimated noise=0.404773 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 = -0.00163425 Jy ! Component: 100 - total flux cleaned = -0.00169583 Jy ! Component: 150 - total flux cleaned = -0.00184226 Jy ! Component: 200 - total flux cleaned = -0.00192776 Jy ! Total flux subtracted in 200 components = -0.00192776 Jy ! Clean residual min=-0.002122 max=0.001621 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.146889 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.146889 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=0.084178Jy sigma=0.914926 ! Fit after self-cal, rms=0.084217Jy sigma=0.913229 ! 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=0.084217Jy sigma=0.913229 ! Fit after self-cal, rms=0.084843Jy sigma=0.912551 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9939 mas, bmaj=2.163 mas, bpa=2.755 degrees ! Estimated noise=0.404912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000990874 Jy ! Component: 100 - total flux cleaned = -0.00126459 Jy ! Component: 150 - total flux cleaned = -0.00126529 Jy ! Component: 200 - total flux cleaned = -0.00123206 Jy ! Total flux subtracted in 200 components = -0.00123206 Jy ! Clean residual min=-0.001989 max=0.001609 Jy/beam ! Clean residual mean=0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.145657 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 81 components and 0.145657 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=0.084769Jy sigma=0.909355 ! Fit after self-cal, rms=0.084791Jy sigma=0.908994 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 = -0.000522883 Jy ! Component: 100 - total flux cleaned = -0.000588151 Jy ! Component: 150 - total flux cleaned = -0.000530796 Jy ! Component: 200 - total flux cleaned = -0.000451296 Jy ! Total flux subtracted in 200 components = -0.000451296 Jy ! Clean residual min=-0.001925 max=0.001598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.145206 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 90 components and 0.145206 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=0.084750Jy sigma=0.907615 ! Fit after self-cal, rms=0.084760Jy sigma=0.907492 ! 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=0.084760Jy sigma=0.907492 ! Fit after self-cal, rms=0.088515Jy sigma=0.901371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9938 mas, bmaj=2.158 mas, bpa=2.966 degrees ! Estimated noise=0.408517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211355 Jy ! Component: 100 - total flux cleaned = -0.0001253 Jy ! Component: 150 - total flux cleaned = -0.000495306 Jy ! Component: 200 - total flux cleaned = -0.000674319 Jy ! Total flux subtracted in 200 components = -0.000674319 Jy ! Clean residual min=-0.001841 max=0.001737 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.144531 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.144531 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=0.088409Jy sigma=0.898466 ! Fit after self-cal, rms=0.088480Jy sigma=0.898052 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 = -0.000550947 Jy ! Component: 100 - total flux cleaned = -0.000681609 Jy ! Component: 150 - total flux cleaned = -0.000681795 Jy ! Component: 200 - total flux cleaned = -0.000655546 Jy ! Total flux subtracted in 200 components = -0.000655546 Jy ! Clean residual min=-0.001891 max=0.001695 Jy/beam ! Clean residual mean=0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.143876 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 113 components and 0.143876 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=0.088435Jy sigma=0.896937 ! Fit after self-cal, rms=0.088451Jy sigma=0.896822 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.088451Jy sigma=0.896822 ! Fit after self-cal, rms=0.088809Jy sigma=0.888589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=3.159 mas, bpa=-0.4845 degrees ! Estimated noise=0.515862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787561 Jy ! Component: 100 - total flux cleaned = 0.000992519 Jy ! Component: 150 - total flux cleaned = 0.00108863 Jy ! Component: 200 - total flux cleaned = 0.00114293 Jy ! Total flux subtracted in 200 components = 0.00114293 Jy ! Clean residual min=-0.002276 max=0.002224 Jy/beam ! Clean residual mean=0.000003 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.145019 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.145019 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=0.088741Jy sigma=0.888388 ! Fit after self-cal, rms=0.088743Jy sigma=0.888087 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 = -6.1727e-05 Jy ! Component: 100 - total flux cleaned = -8.88156e-05 Jy ! Component: 150 - total flux cleaned = -0.000134291 Jy ! Component: 200 - total flux cleaned = -0.000112779 Jy ! Total flux subtracted in 200 components = -0.000112779 Jy ! Clean residual min=-0.002303 max=0.002195 Jy/beam ! Clean residual mean=0.000003 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.144906 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 151 components and 0.144906 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=0.088721Jy sigma=0.888134 ! Fit after self-cal, rms=0.088727Jy sigma=0.888021 ! 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=0.9934 mas, bmaj=2.155 mas, bpa=3.073 degrees ! Estimated noise=0.410606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9934 x 2.155 at 3.073 degrees (North through East) ! Clean map min=-0.0017449 max=0.12314 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=0.7703 mas, bmaj=1.815 mas, bpa=3.67 degrees ! Estimated noise=0.585875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0966066 Jy ! Component: 100 - total flux cleaned = 0.118155 Jy ! Component: 150 - total flux cleaned = 0.125517 Jy ! Component: 200 - total flux cleaned = 0.129846 Jy ! Total flux subtracted in 200 components = 0.129846 Jy ! Clean residual min=-0.002255 max=0.002927 Jy/beam ! Clean residual mean=-0.000007 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.129846 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.129846 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9934 mas, bmaj=2.155 mas, bpa=3.073 degrees ! Estimated noise=0.410606 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 = 0.00410544 Jy ! Component: 100 - total flux cleaned = 0.00631282 Jy ! Component: 150 - total flux cleaned = 0.00789256 Jy ! Component: 200 - total flux cleaned = 0.00878016 Jy ! Total flux subtracted in 200 components = 0.00878016 Jy ! Clean residual min=-0.002065 max=0.001649 Jy/beam ! Clean residual mean=-0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.138626 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.138626 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=3.159 mas, bpa=-0.4845 degrees ! Estimated noise=0.515862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164022 Jy ! Component: 100 - total flux cleaned = 0.0028074 Jy ! Component: 150 - total flux cleaned = 0.00370482 Jy ! Component: 200 - total flux cleaned = 0.00425297 Jy ! Total flux subtracted in 200 components = 0.00425297 Jy ! Clean residual min=-0.002205 max=0.002063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.142879 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 = 0.000298275 Jy ! Component: 100 - total flux cleaned = 0.000521794 Jy ! Component: 150 - total flux cleaned = 0.000663731 Jy ! Component: 200 - total flux cleaned = 0.000795124 Jy ! Total flux subtracted in 200 components = 0.000795124 Jy ! Clean residual min=-0.002279 max=0.002058 Jy/beam ! Clean residual mean=0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.143674 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.143674 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9934 mas, bmaj=2.155 mas, bpa=3.073 degrees ! Estimated noise=0.410606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186968 Jy ! Component: 100 - total flux cleaned = -0.000308986 Jy ! Component: 150 - total flux cleaned = -0.000362394 Jy ! Component: 200 - total flux cleaned = -0.000312506 Jy ! Total flux subtracted in 200 components = -0.000312506 Jy ! Clean residual min=-0.001954 max=0.001542 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.143362 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.143362 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=0.088714Jy sigma=0.889351 ! Fit after self-cal, rms=0.088766Jy sigma=0.888464 wmodel J1908+2222_X_map.mod ! Writing 89 model components to file: J1908+2222_X_map.mod wobs J1908+2222_X_uvs.fits ! Writing UV FITS file: J1908+2222_X_uvs.fits wwins J1908+2222_X_map.win ! wwins: Wrote 4 windows to J1908+2222_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000720808 Jy ! Component: 100 - total flux cleaned = -0.000972238 Jy ! Component: 150 - total flux cleaned = -0.0011873 Jy ! Component: 200 - total flux cleaned = -0.00147412 Jy ! Component: 250 - total flux cleaned = -0.00180412 Jy ! Component: 300 - total flux cleaned = -0.00210188 Jy ! Component: 350 - total flux cleaned = -0.00234569 Jy ! Component: 400 - total flux cleaned = -0.00263291 Jy ! Component: 450 - total flux cleaned = -0.00284449 Jy ! Component: 500 - total flux cleaned = -0.00319122 Jy ! Component: 550 - total flux cleaned = -0.00339597 Jy ! Component: 600 - total flux cleaned = -0.00366518 Jy ! Component: 650 - total flux cleaned = -0.00386413 Jy ! Component: 700 - total flux cleaned = -0.00408197 Jy ! Component: 750 - total flux cleaned = -0.00423225 Jy ! Component: 800 - total flux cleaned = -0.00442355 Jy ! Component: 850 - total flux cleaned = -0.00465421 Jy ! Component: 900 - total flux cleaned = -0.004758 Jy ! Component: 950 - total flux cleaned = -0.00494241 Jy ! Component: 1000 - total flux cleaned = -0.00506379 Jy ! Component: 1050 - total flux cleaned = -0.00518387 Jy ! Component: 1100 - total flux cleaned = -0.00526291 Jy ! Component: 1150 - total flux cleaned = -0.00534126 Jy ! Component: 1200 - total flux cleaned = -0.00543828 Jy ! Component: 1250 - total flux cleaned = -0.00551523 Jy ! Component: 1300 - total flux cleaned = -0.00559165 Jy ! Component: 1350 - total flux cleaned = -0.00566727 Jy ! Component: 1400 - total flux cleaned = -0.0057234 Jy ! Component: 1450 - total flux cleaned = -0.00585319 Jy ! Component: 1500 - total flux cleaned = -0.00592677 Jy ! Component: 1550 - total flux cleaned = -0.00601788 Jy ! Component: 1600 - total flux cleaned = -0.00605382 Jy ! Component: 1650 - total flux cleaned = -0.00612553 Jy ! Component: 1700 - total flux cleaned = -0.00616118 Jy ! Component: 1750 - total flux cleaned = -0.00619637 Jy ! Component: 1800 - total flux cleaned = -0.00624899 Jy ! Component: 1850 - total flux cleaned = -0.00628382 Jy ! Component: 1900 - total flux cleaned = -0.00635296 Jy ! Component: 1950 - total flux cleaned = -0.00637004 Jy ! Component: 2000 - total flux cleaned = -0.00635312 Jy ! Component: 2050 - total flux cleaned = -0.00638699 Jy ! Component: 2100 - total flux cleaned = -0.00653814 Jy ! Component: 2150 - total flux cleaned = -0.00647132 Jy ! Component: 2200 - total flux cleaned = -0.0065045 Jy ! Component: 2250 - total flux cleaned = -0.00652088 Jy ! Component: 2300 - total flux cleaned = -0.00656995 Jy ! Component: 2350 - total flux cleaned = -0.00657009 Jy ! Component: 2400 - total flux cleaned = -0.00661832 Jy ! Component: 2450 - total flux cleaned = -0.00665023 Jy ! Component: 2500 - total flux cleaned = -0.00668208 Jy ! Component: 2550 - total flux cleaned = -0.00666609 Jy ! Component: 2600 - total flux cleaned = -0.00668162 Jy ! Component: 2650 - total flux cleaned = -0.00669744 Jy ! Component: 2700 - total flux cleaned = -0.00666642 Jy ! Component: 2750 - total flux cleaned = -0.0068056 Jy ! Component: 2800 - total flux cleaned = -0.00680557 Jy ! Component: 2850 - total flux cleaned = -0.00682092 Jy ! Component: 2900 - total flux cleaned = -0.00682105 Jy ! Component: 2950 - total flux cleaned = -0.00683603 Jy ! Component: 3000 - total flux cleaned = -0.00692611 Jy ! Component: 3050 - total flux cleaned = -0.00689621 Jy ! Component: 3100 - total flux cleaned = -0.00692595 Jy ! Component: 3150 - total flux cleaned = -0.00701454 Jy ! Component: 3200 - total flux cleaned = -0.00705861 Jy ! Component: 3250 - total flux cleaned = -0.00707312 Jy ! Component: 3300 - total flux cleaned = -0.0070732 Jy ! Component: 3350 - total flux cleaned = -0.00711656 Jy ! Component: 3400 - total flux cleaned = -0.00715967 Jy ! Component: 3450 - total flux cleaned = -0.00720256 Jy ! Component: 3500 - total flux cleaned = -0.0071884 Jy ! Component: 3550 - total flux cleaned = -0.00724496 Jy ! Component: 3600 - total flux cleaned = -0.0072872 Jy ! Component: 3650 - total flux cleaned = -0.00730122 Jy ! Component: 3700 - total flux cleaned = -0.00737087 Jy ! Component: 3750 - total flux cleaned = -0.00737087 Jy ! Component: 3800 - total flux cleaned = -0.00743983 Jy ! Component: 3850 - total flux cleaned = -0.00748094 Jy ! Component: 3900 - total flux cleaned = -0.00753564 Jy ! Component: 3950 - total flux cleaned = -0.00756278 Jy ! Component: 4000 - total flux cleaned = -0.00760346 Jy ! Component: 4050 - total flux cleaned = -0.00765726 Jy ! Total flux subtracted in 4096 components = -0.0076706 Jy ! Clean residual min=-0.000900 max=0.000950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.135691 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 399 components and 0.135691 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1908+2222_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9934 x 2.155 at 3.073 degrees (North through East) ! Clean map min=-0.0016162 max=0.12531 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1908+2222_X_map.fits wmodel /vlbi/sb072/temp_maps//J1908+2222_X_map.mod ! Writing 399 model components to file: /vlbi/sb072/temp_maps//J1908+2222_X_map.mod wobs /vlbi/sb072/temp_maps//J1908+2222_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1908+2222_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1908+2222_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1908+2222_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125314 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000248938 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.595953 0.595953 1.19191 2.38381 4.76763 9.53526 19.0705 38.141 76.282 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 503.395 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1908+2222_X_dfm.log closed on Tue Mar 5 23:30:24 2019