! Started logfile: /image_prod/ug002_uva//J0843+4537_X_dfm.log on Wed Mar 4 22:32:51 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0843+4537_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0843+4537_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.821037 visibilities/baseline/integration-bin. ! Found source: J0843+4537 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 33252 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0843+4537_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003368Jy sigma=9.250260 ! Fit after self-cal, rms=0.965316Jy sigma=8.883351 ! 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=0.8817 mas, bmaj=1.031 mas, bpa=-5.433 degrees ! Estimated noise=1.00865 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 = 0.0237641 Jy ! Component: 100 - total flux cleaned = 0.0316855 Jy ! Total flux subtracted in 100 components = 0.0316855 Jy ! Clean residual min=-0.003155 max=0.005271 Jy/beam ! Clean residual mean=0.000026 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.0316855 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0316855 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060830Jy sigma=0.529622 ! Fit after self-cal, rms=0.059394Jy sigma=0.516380 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682706 Jy ! Component: 100 - total flux cleaned = 0.0112821 Jy ! Total flux subtracted in 100 components = 0.0112821 Jy ! Clean residual min=-0.003169 max=0.004944 Jy/beam ! Clean residual mean=0.000027 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0429676 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0429676 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057887Jy sigma=0.499809 ! Fit after self-cal, rms=0.057868Jy sigma=0.499472 ! Inverting map ! Added new window around map position (1.6, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510411 Jy ! Component: 100 - total flux cleaned = 0.0084502 Jy ! Total flux subtracted in 100 components = 0.0084502 Jy ! Clean residual min=-0.003012 max=0.004267 Jy/beam ! Clean residual mean=0.000024 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0514178 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0514178 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057131Jy sigma=0.491472 ! Fit after self-cal, rms=0.057016Jy sigma=0.490374 ! 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=1.133 mas, bmaj=1.357 mas, bpa=-0.4932 degrees ! Estimated noise=0.427321 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, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007113 Jy ! Component: 100 - total flux cleaned = 0.0121555 Jy ! Component: 150 - total flux cleaned = 0.0159713 Jy ! Component: 200 - total flux cleaned = 0.0189807 Jy ! Total flux subtracted in 200 components = 0.0189807 Jy ! Clean residual min=-0.002273 max=0.003617 Jy/beam ! Clean residual mean=0.000026 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0703985 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 71 components and 0.0703985 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055909Jy sigma=0.478187 ! Fit after self-cal, rms=0.055730Jy sigma=0.476480 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388596 Jy ! Component: 100 - total flux cleaned = 0.00643016 Jy ! Component: 150 - total flux cleaned = 0.00834706 Jy ! Component: 200 - total flux cleaned = 0.00985584 Jy ! Total flux subtracted in 200 components = 0.00985584 Jy ! Clean residual min=-0.002049 max=0.002475 Jy/beam ! Clean residual mean=0.000018 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0802544 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 79 components and 0.0802544 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055406Jy sigma=0.473114 ! Fit after self-cal, rms=0.055319Jy sigma=0.472259 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 1.357 at -0.4932 degrees (North through East) ! Clean map min=-0.0019848 max=0.033579 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 1.17 KP 1.03 ! LA 0.96 MK 1.15 NL 1.29 OV 0.99 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 1.02 KP 0.96 ! LA 1.02 MK 1.16 NL 1.14 OV 1.01 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.08 KP 1.01 ! LA 1.04 MK 1.10 NL 1.21 OV 0.95 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.18 KP 1.00 ! LA 1.04 MK 1.14 NL 1.29 OV 0.94 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.16 KP 0.99 ! LA 0.98 MK 1.16 NL 1.19 OV 0.99 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.03 KP 1.01 ! LA 0.99 MK 1.12 NL 1.25 OV 0.98 ! PT 0.82 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.05 KP 1.00 ! LA 1.04 MK 1.18 NL 1.24 OV 0.95 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.04 KP 1.03 ! LA 1.08 MK 1.15 NL 1.26 OV 0.98 ! PT 0.87 SC 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 0.98 KP 0.99 ! LA 1.01 MK 1.09 NL 1.28 OV 0.97 ! PT 0.89 SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.99 KP 1.01 ! LA 1.00 MK 1.17 NL 1.26 OV 0.98 ! PT 0.84 SC 0.80 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.02 KP 1.06 ! LA 1.03 MK 0.94 NL 1.16 OV 0.94 ! PT 0.86 SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.86 HN 0.95 KP 1.01 ! LA 1.05 MK 0.90 NL 1.24 OV 0.96 ! PT 0.87 SC 0.79 ! ! ! Fit before self-cal, rms=0.055319Jy sigma=0.472259 ! Fit after self-cal, rms=0.053893Jy sigma=0.468909 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.364 mas, bpa=6.161 degrees ! Estimated noise=0.428263 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 = 0.00130623 Jy ! Component: 100 - total flux cleaned = 0.00126699 Jy ! Component: 150 - total flux cleaned = 0.00123423 Jy ! Component: 200 - total flux cleaned = 0.00120534 Jy ! Total flux subtracted in 200 components = 0.00120534 Jy ! Clean residual min=-0.001332 max=0.001498 Jy/beam ! Clean residual mean=0.000007 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0814597 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.0814597 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053816Jy sigma=0.468233 ! Fit after self-cal, rms=0.053826Jy sigma=0.467691 ! Inverting map ! Added new window around map position (3, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129134 Jy ! Component: 100 - total flux cleaned = 0.0015497 Jy ! Component: 150 - total flux cleaned = 0.00163686 Jy ! Component: 200 - total flux cleaned = 0.00168841 Jy ! Total flux subtracted in 200 components = 0.00168841 Jy ! Clean residual min=-0.001245 max=0.001450 Jy/beam ! Clean residual mean=0.000006 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0831481 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.0831481 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053772Jy sigma=0.467241 ! Fit after self-cal, rms=0.053762Jy sigma=0.467131 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053762Jy sigma=0.467131 ! Fit after self-cal, rms=0.053481Jy sigma=0.466079 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=1.361 mas, bpa=4.414 degrees ! Estimated noise=0.42408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615038 Jy ! Component: 100 - total flux cleaned = 0.000745801 Jy ! Component: 150 - total flux cleaned = 0.000773067 Jy ! Component: 200 - total flux cleaned = 0.000797152 Jy ! Total flux subtracted in 200 components = 0.000797152 Jy ! Clean residual min=-0.001090 max=0.001196 Jy/beam ! Clean residual mean=0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0839453 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.0839453 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053445Jy sigma=0.465787 ! Fit after self-cal, rms=0.053465Jy sigma=0.465609 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 (6.8, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111306 Jy ! Component: 100 - total flux cleaned = 0.00159249 Jy ! Component: 150 - total flux cleaned = 0.00181823 Jy ! Component: 200 - total flux cleaned = 0.00199127 Jy ! Total flux subtracted in 200 components = 0.00199127 Jy ! Clean residual min=-0.001022 max=0.000974 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0859365 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.0859365 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053422Jy sigma=0.465247 ! Fit after self-cal, rms=0.053409Jy sigma=0.465183 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053409Jy sigma=0.465183 ! Fit after self-cal, rms=0.052853Jy sigma=0.465100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.357 mas, bpa=4.945 degrees ! Estimated noise=0.418848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225252 Jy ! Component: 100 - total flux cleaned = 0.000483468 Jy ! Component: 150 - total flux cleaned = 0.000735187 Jy ! Component: 200 - total flux cleaned = 0.000940117 Jy ! Total flux subtracted in 200 components = 0.000940117 Jy ! Clean residual min=-0.000977 max=0.000886 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0868766 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.0868767 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052825Jy sigma=0.464873 ! Fit after self-cal, rms=0.052825Jy sigma=0.464834 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 = 0.000243842 Jy ! Component: 100 - total flux cleaned = 0.000406011 Jy ! Component: 150 - total flux cleaned = 0.000468995 Jy ! Component: 200 - total flux cleaned = 0.000527941 Jy ! Total flux subtracted in 200 components = 0.000527941 Jy ! Clean residual min=-0.000945 max=0.000885 Jy/beam ! Clean residual mean=0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0874046 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.0874046 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052807Jy sigma=0.464681 ! Fit after self-cal, rms=0.052802Jy sigma=0.464664 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052802Jy sigma=0.464664 ! Fit after self-cal, rms=0.052121Jy sigma=0.464623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=2.491 mas, bpa=4.757 degrees ! Estimated noise=0.507894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599731 Jy ! Component: 100 - total flux cleaned = 0.000979845 Jy ! Component: 150 - total flux cleaned = 0.00115732 Jy ! Component: 200 - total flux cleaned = 0.00128706 Jy ! Total flux subtracted in 200 components = 0.00128706 Jy ! Clean residual min=-0.000887 max=0.000865 Jy/beam ! Clean residual mean=0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0886917 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 0.0886917 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052116Jy sigma=0.464579 ! Fit after self-cal, rms=0.052117Jy sigma=0.464564 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 = 0.000162775 Jy ! Component: 100 - total flux cleaned = 0.000206861 Jy ! Component: 150 - total flux cleaned = 0.000227169 Jy ! Component: 200 - total flux cleaned = 0.000246551 Jy ! Total flux subtracted in 200 components = 0.000246551 Jy ! Clean residual min=-0.000861 max=0.000883 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0889382 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 154 components and 0.0889382 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052114Jy sigma=0.464531 ! Fit after self-cal, rms=0.052114Jy sigma=0.464528 ! 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=1.107 mas, bmaj=1.352 mas, bpa=5.784 degrees ! Estimated noise=0.41372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 1.352 at 5.784 degrees (North through East) ! Clean map min=-0.0012549 max=0.031212 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=0.8665 mas, bmaj=1.03 mas, bpa=3.896 degrees ! Estimated noise=0.960608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228781 Jy ! Component: 100 - total flux cleaned = 0.0346511 Jy ! Component: 150 - total flux cleaned = 0.0432888 Jy ! Component: 200 - total flux cleaned = 0.049968 Jy ! Total flux subtracted in 200 components = 0.049968 Jy ! Clean residual min=-0.002856 max=0.003906 Jy/beam ! Clean residual mean=0.000019 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.049968 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.049968 Jy ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=1.352 mas, bpa=5.784 degrees ! Estimated noise=0.41372 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 = 0.00940309 Jy ! Component: 100 - total flux cleaned = 0.0155242 Jy ! Component: 150 - total flux cleaned = 0.0199878 Jy ! Component: 200 - total flux cleaned = 0.0234401 Jy ! Total flux subtracted in 200 components = 0.0234401 Jy ! Clean residual min=-0.001561 max=0.002069 Jy/beam ! Clean residual mean=0.000013 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0734081 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 55 components and 0.0734081 Jy ! Inverting map ! Added new window around map position (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272094 Jy ! Component: 100 - total flux cleaned = 0.00493184 Jy ! Component: 150 - total flux cleaned = 0.00678285 Jy ! Component: 200 - total flux cleaned = 0.00835124 Jy ! Total flux subtracted in 200 components = 0.00835124 Jy ! Clean residual min=-0.001154 max=0.001174 Jy/beam ! Clean residual mean=0.000006 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0817594 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.0817594 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=2.285 mas, bmaj=2.491 mas, bpa=4.757 degrees ! Estimated noise=0.507894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195899 Jy ! Component: 100 - total flux cleaned = 0.00332007 Jy ! Component: 150 - total flux cleaned = 0.00438845 Jy ! Component: 200 - total flux cleaned = 0.00521037 Jy ! Total flux subtracted in 200 components = 0.00521037 Jy ! Clean residual min=-0.001117 max=0.000946 Jy/beam ! Clean residual mean=0.000005 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0869697 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 = 0.000482859 Jy ! Component: 100 - total flux cleaned = 0.000851397 Jy ! Component: 150 - total flux cleaned = 0.00104779 Jy ! Component: 200 - total flux cleaned = 0.00122638 Jy ! Total flux subtracted in 200 components = 0.00122638 Jy ! Clean residual min=-0.000980 max=0.000847 Jy/beam ! Clean residual mean=0.000003 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0881961 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 143 components and 0.0881961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=1.352 mas, bpa=5.784 degrees ! Estimated noise=0.41372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232902 Jy ! Component: 100 - total flux cleaned = -0.000143168 Jy ! Component: 150 - total flux cleaned = -6.31476e-05 Jy ! Component: 200 - total flux cleaned = -1.39878e-05 Jy ! Total flux subtracted in 200 components = -1.39878e-05 Jy ! Clean residual min=-0.000919 max=0.000842 Jy/beam ! Clean residual mean=0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0881821 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 165 components and 0.0881821 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052123Jy sigma=0.464547 ! Fit after self-cal, rms=0.052080Jy sigma=0.464312 wmodel J0843+4537_X_map.mod ! Writing 165 model components to file: J0843+4537_X_map.mod wobs J0843+4537_X_uvs.fits ! Writing UV FITS file: J0843+4537_X_uvs.fits wwins J0843+4537_X_map.win ! wwins: Wrote 6 windows to J0843+4537_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 = -0.00027632 Jy ! Component: 100 - total flux cleaned = -0.000322424 Jy ! Component: 150 - total flux cleaned = -0.000411509 Jy ! Component: 200 - total flux cleaned = -0.000497499 Jy ! Component: 250 - total flux cleaned = -0.000566789 Jy ! Component: 300 - total flux cleaned = -0.000620906 Jy ! Component: 350 - total flux cleaned = -0.000647256 Jy ! Component: 400 - total flux cleaned = -0.000673048 Jy ! Component: 450 - total flux cleaned = -0.000672733 Jy ! Component: 500 - total flux cleaned = -0.000660016 Jy ! Component: 550 - total flux cleaned = -0.000672257 Jy ! Component: 600 - total flux cleaned = -0.000696445 Jy ! Component: 650 - total flux cleaned = -0.000708277 Jy ! Component: 700 - total flux cleaned = -0.000696612 Jy ! Component: 750 - total flux cleaned = -0.000743244 Jy ! Component: 800 - total flux cleaned = -0.000754624 Jy ! Component: 850 - total flux cleaned = -0.000743233 Jy ! Component: 900 - total flux cleaned = -0.000720916 Jy ! Component: 950 - total flux cleaned = -0.000765199 Jy ! Component: 1000 - total flux cleaned = -0.000765034 Jy ! Component: 1050 - total flux cleaned = -0.00076502 Jy ! Component: 1100 - total flux cleaned = -0.000754454 Jy ! Component: 1150 - total flux cleaned = -0.000754453 Jy ! Component: 1200 - total flux cleaned = -0.000712708 Jy ! Component: 1250 - total flux cleaned = -0.000723023 Jy ! Component: 1300 - total flux cleaned = -0.000692418 Jy ! Component: 1350 - total flux cleaned = -0.000682179 Jy ! Component: 1400 - total flux cleaned = -0.000682312 Jy ! Component: 1450 - total flux cleaned = -0.000692212 Jy ! Component: 1500 - total flux cleaned = -0.000682453 Jy ! Component: 1550 - total flux cleaned = -0.000701912 Jy ! Component: 1600 - total flux cleaned = -0.000682587 Jy ! Component: 1650 - total flux cleaned = -0.000711392 Jy ! Component: 1700 - total flux cleaned = -0.000682977 Jy ! Component: 1750 - total flux cleaned = -0.000748967 Jy ! Component: 1800 - total flux cleaned = -0.000692956 Jy ! Component: 1850 - total flux cleaned = -0.000693059 Jy ! Component: 1900 - total flux cleaned = -0.000720692 Jy ! Component: 1950 - total flux cleaned = -0.000711541 Jy ! Component: 2000 - total flux cleaned = -0.000702474 Jy ! Component: 2050 - total flux cleaned = -0.000720447 Jy ! Component: 2100 - total flux cleaned = -0.000720446 Jy ! Component: 2150 - total flux cleaned = -0.000702785 Jy ! Component: 2200 - total flux cleaned = -0.000685167 Jy ! Component: 2250 - total flux cleaned = -0.00070268 Jy ! Component: 2300 - total flux cleaned = -0.000720152 Jy ! Component: 2350 - total flux cleaned = -0.000711516 Jy ! Component: 2400 - total flux cleaned = -0.00070297 Jy ! Component: 2450 - total flux cleaned = -0.000660451 Jy ! Component: 2500 - total flux cleaned = -0.000685849 Jy ! Component: 2550 - total flux cleaned = -0.000660629 Jy ! Component: 2600 - total flux cleaned = -0.00065235 Jy ! Component: 2650 - total flux cleaned = -0.000660646 Jy ! Component: 2700 - total flux cleaned = -0.000627717 Jy ! Component: 2750 - total flux cleaned = -0.000611295 Jy ! Component: 2800 - total flux cleaned = -0.000595025 Jy ! Component: 2850 - total flux cleaned = -0.000611226 Jy ! Component: 2900 - total flux cleaned = -0.000579122 Jy ! Component: 2950 - total flux cleaned = -0.000539211 Jy ! Component: 3000 - total flux cleaned = -0.00053924 Jy ! Component: 3050 - total flux cleaned = -0.000499753 Jy ! Component: 3100 - total flux cleaned = -0.000484065 Jy ! Component: 3150 - total flux cleaned = -0.000445111 Jy ! Component: 3200 - total flux cleaned = -0.000437324 Jy ! Component: 3250 - total flux cleaned = -0.000445034 Jy ! Component: 3300 - total flux cleaned = -0.000406626 Jy ! Component: 3350 - total flux cleaned = -0.00038375 Jy ! Component: 3400 - total flux cleaned = -0.000361034 Jy ! Component: 3450 - total flux cleaned = -0.000338364 Jy ! Component: 3500 - total flux cleaned = -0.000308415 Jy ! Component: 3550 - total flux cleaned = -0.000323241 Jy ! Component: 3600 - total flux cleaned = -0.000308394 Jy ! Component: 3650 - total flux cleaned = -0.00030099 Jy ! Component: 3700 - total flux cleaned = -0.000256839 Jy ! Component: 3750 - total flux cleaned = -0.000242265 Jy ! Component: 3800 - total flux cleaned = -0.000220552 Jy ! Component: 3850 - total flux cleaned = -0.000213281 Jy ! Component: 3900 - total flux cleaned = -0.000198863 Jy ! Component: 3950 - total flux cleaned = -0.000191724 Jy ! Component: 4000 - total flux cleaned = -0.000198858 Jy ! Component: 4050 - total flux cleaned = -0.00017761 Jy ! Total flux subtracted in 4096 components = -0.000149383 Jy ! Clean residual min=-0.000411 max=0.000435 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0880328 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 479 components and 0.0880328 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0843+4537_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 1.352 at 5.784 degrees (North through East) ! Clean map min=-0.0009801 max=0.031216 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0843+4537_X_map.fits wmodel /image_prod/ug002_uva//J0843+4537_X_map.mod ! Writing 479 model components to file: /image_prod/ug002_uva//J0843+4537_X_map.mod wobs /image_prod/ug002_uva//J0843+4537_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0843+4537_X_uvs.fits wwins /image_prod/ug002_uva//J0843+4537_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0843+4537_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0312159 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119661 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15001 1.15001 2.30001 4.60002 9.20005 18.4001 36.8002 73.6004 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 260.868 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0843+4537_X_dfm.log closed on Wed Mar 4 22:32:56 2020