! Started logfile: /vlbi/uf001/uva//J0923-2135_X_dfm.log on Mon Jan 14 00:25:34 2019 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 /vlbi/uf001/uva//J0923-2135_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0923-2135_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979167 visibilities/baseline/integration-bin. ! Found source: J0923-2135 ! ! 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 25380 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 J0923-2135_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026427Jy sigma=20.435276 ! Fit after self-cal, rms=0.796704Jy sigma=15.739805 ! 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=0.6127 mas, bmaj=1.714 mas, bpa=-6.936 degrees ! Estimated noise=0.451605 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 = 0.140383 Jy ! Component: 100 - total flux cleaned = 0.196162 Jy ! Total flux subtracted in 100 components = 0.196162 Jy ! Clean residual min=-0.008912 max=0.025483 Jy/beam ! Clean residual mean=-0.000027 rms=0.002614 Jy/beam ! Combined flux in latest and established models = 0.196162 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.196162 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=0.090734Jy sigma=1.783085 ! Fit after self-cal, rms=0.090514Jy sigma=1.779278 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289464 Jy ! Component: 100 - total flux cleaned = 0.0449681 Jy ! Total flux subtracted in 100 components = 0.0449681 Jy ! Clean residual min=-0.005845 max=0.014372 Jy/beam ! Clean residual mean=-0.000010 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.24113 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.24113 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=0.074766Jy sigma=1.428297 ! Fit after self-cal, rms=0.074719Jy sigma=1.427293 ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144251 Jy ! Component: 100 - total flux cleaned = 0.0233314 Jy ! Total flux subtracted in 100 components = 0.0233314 Jy ! Clean residual min=-0.005408 max=0.006949 Jy/beam ! Clean residual mean=-0.000001 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.264462 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.264462 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=0.069829Jy sigma=1.319160 ! Fit after self-cal, rms=0.069674Jy sigma=1.315745 ! 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=0.799 mas, bmaj=2.048 mas, bpa=-5.612 degrees ! Estimated noise=0.226859 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 (0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134139 Jy ! Component: 100 - total flux cleaned = 0.0218961 Jy ! Component: 150 - total flux cleaned = 0.0279082 Jy ! Component: 200 - total flux cleaned = 0.0322781 Jy ! Total flux subtracted in 200 components = 0.0322781 Jy ! Clean residual min=-0.005844 max=0.008368 Jy/beam ! Clean residual mean=0.000005 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.29674 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.29674 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=0.066915Jy sigma=1.247467 ! Fit after self-cal, rms=0.066850Jy sigma=1.245293 ! Inverting map ! Added new window around map position (-1.4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749804 Jy ! Component: 100 - total flux cleaned = 0.0118727 Jy ! Component: 150 - total flux cleaned = 0.0151209 Jy ! Component: 200 - total flux cleaned = 0.0167005 Jy ! Total flux subtracted in 200 components = 0.0167005 Jy ! Clean residual min=-0.005144 max=0.004554 Jy/beam ! Clean residual mean=0.000012 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.31344 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.31344 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=0.065966Jy sigma=1.223754 ! Fit after self-cal, rms=0.065910Jy sigma=1.222274 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.799 x 2.048 at -5.612 degrees (North through East) ! Clean map min=-0.0050292 max=0.19881 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.02 KP 0.99 ! LA 1.00 MK 1.02 NL 1.06 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.00 KP 1.00 ! LA 1.00 MK 1.03 NL 1.06 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.03 KP 1.00 ! LA 1.01 MK 1.04 NL 1.05 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.02 KP 0.99 ! LA 1.01 MK 1.01 NL 1.07 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.03 KP 1.01 ! LA 1.00 MK 1.00 NL 1.05 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.00 KP 0.99 ! LA 1.00 MK 0.98 NL 1.07 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.01 KP 1.01 ! LA 0.99 MK 0.95 NL 1.06 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 1.01 ! LA 1.00 MK 1.01 NL 1.06 OV 0.92 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.03 KP 0.99 ! LA 1.01 MK 0.98 NL 1.08 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.03 KP 1.02 ! LA 0.99 MK 0.99 NL 1.08 OV 0.93 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.01 KP 0.99 ! LA 0.99 MK 0.99 NL 1.09 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.02 KP 0.99 ! LA 1.00 MK 1.01 NL 1.09 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.065910Jy sigma=1.222274 ! Fit after self-cal, rms=0.065019Jy sigma=1.187577 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7965 mas, bmaj=2.045 mas, bpa=-5.223 degrees ! Estimated noise=0.226805 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 (5, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402566 Jy ! Component: 100 - total flux cleaned = -0.00100546 Jy ! Component: 150 - total flux cleaned = -0.00175967 Jy ! Component: 200 - total flux cleaned = -0.00224394 Jy ! Total flux subtracted in 200 components = -0.00224394 Jy ! Clean residual min=-0.002536 max=0.002900 Jy/beam ! Clean residual mean=0.000004 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.311196 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.311196 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=0.064708Jy sigma=1.181993 ! Fit after self-cal, rms=0.064743Jy sigma=1.181726 ! 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=0.064743Jy sigma=1.181726 ! Fit after self-cal, rms=0.064675Jy sigma=1.176109 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7951 mas, bmaj=2.044 mas, bpa=-5.274 degrees ! Estimated noise=0.226332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154915 Jy ! Component: 100 - total flux cleaned = -0.00222805 Jy ! Component: 150 - total flux cleaned = -0.00273729 Jy ! Component: 200 - total flux cleaned = -0.00309138 Jy ! Total flux subtracted in 200 components = -0.00309138 Jy ! Clean residual min=-0.001803 max=0.002245 Jy/beam ! Clean residual mean=0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.308105 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.308105 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=0.064545Jy sigma=1.173675 ! Fit after self-cal, rms=0.064549Jy sigma=1.173582 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 (11.4, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014192 Jy ! Component: 100 - total flux cleaned = 0.00123596 Jy ! Component: 150 - total flux cleaned = 0.000946056 Jy ! Component: 200 - total flux cleaned = 0.000716802 Jy ! Total flux subtracted in 200 components = 0.000716802 Jy ! Clean residual min=-0.001727 max=0.001861 Jy/beam ! Clean residual mean=0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.308822 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.308822 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=0.064464Jy sigma=1.172139 ! Fit after self-cal, rms=0.064459Jy sigma=1.172060 ! Inverting map ! Added new window around map position (-11.2, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890801 Jy ! Component: 100 - total flux cleaned = 0.000531137 Jy ! Component: 150 - total flux cleaned = 0.00024668 Jy ! Component: 200 - total flux cleaned = 4.88477e-05 Jy ! Total flux subtracted in 200 components = 4.88477e-05 Jy ! Clean residual min=-0.001604 max=0.001695 Jy/beam ! Clean residual mean=0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.308871 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.30887 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=0.064397Jy sigma=1.171019 ! Fit after self-cal, rms=0.064395Jy sigma=1.170974 ! 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=0.064395Jy sigma=1.170974 ! Fit after self-cal, rms=0.064456Jy sigma=1.169588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7937 mas, bmaj=2.042 mas, bpa=-5.285 degrees ! Estimated noise=0.225825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102055 Jy ! Component: 100 - total flux cleaned = -0.00131969 Jy ! Component: 150 - total flux cleaned = -0.00155657 Jy ! Component: 200 - total flux cleaned = -0.00164546 Jy ! Total flux subtracted in 200 components = -0.00164546 Jy ! Clean residual min=-0.001341 max=0.001577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.307225 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 146 components and 0.307225 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=0.064405Jy sigma=1.168696 ! Fit after self-cal, rms=0.064411Jy sigma=1.168663 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 (-19.8, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133496 Jy ! Component: 100 - total flux cleaned = 0.0015795 Jy ! Component: 150 - total flux cleaned = 0.00166193 Jy ! Component: 200 - total flux cleaned = 0.00168814 Jy ! Total flux subtracted in 200 components = 0.00168814 Jy ! Clean residual min=-0.001389 max=0.001473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.308913 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 163 components and 0.308913 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=0.064372Jy sigma=1.167914 ! Fit after self-cal, rms=0.064372Jy sigma=1.167897 ! Inverting map ! Added new window around map position (2.6, 36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125452 Jy ! Component: 100 - total flux cleaned = 0.00169862 Jy ! Component: 150 - total flux cleaned = 0.00186969 Jy ! Component: 200 - total flux cleaned = 0.00195958 Jy ! Total flux subtracted in 200 components = 0.00195958 Jy ! Clean residual min=-0.001214 max=0.001328 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.310873 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 181 components and 0.310873 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=0.064339Jy sigma=1.167300 ! Fit after self-cal, rms=0.064338Jy sigma=1.167278 ! 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=0.064338Jy sigma=1.167278 ! Fit after self-cal, rms=0.064276Jy sigma=1.166983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=4.802 mas, bpa=-1.377 degrees ! Estimated noise=0.299106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000839374 Jy ! Component: 100 - total flux cleaned = -0.000760203 Jy ! Component: 150 - total flux cleaned = -0.000529601 Jy ! Component: 200 - total flux cleaned = -0.000373589 Jy ! Total flux subtracted in 200 components = -0.000373589 Jy ! Clean residual min=-0.001547 max=0.001543 Jy/beam ! Clean residual mean=-0.000004 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.310499 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 199 components and 0.310499 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=0.064264Jy sigma=1.166846 ! Fit after self-cal, rms=0.064265Jy sigma=1.166817 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 = 2.37982e-05 Jy ! Component: 100 - total flux cleaned = 6.55455e-06 Jy ! Component: 150 - total flux cleaned = -2.89375e-05 Jy ! Component: 200 - total flux cleaned = -0.000129184 Jy ! Total flux subtracted in 200 components = -0.000129184 Jy ! Clean residual min=-0.001494 max=0.001532 Jy/beam ! Clean residual mean=-0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.31037 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 213 components and 0.31037 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=0.064263Jy sigma=1.166790 ! Fit after self-cal, rms=0.064262Jy sigma=1.166781 ! 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=0.7929 mas, bmaj=2.041 mas, bpa=-5.275 degrees ! Estimated noise=0.225408 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7929 x 2.041 at -5.275 degrees (North through East) ! Clean map min=-0.0021743 max=0.19866 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=0.6087 mas, bmaj=1.708 mas, bpa=-6.538 degrees ! Estimated noise=0.447215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139401 Jy ! Component: 100 - total flux cleaned = 0.196414 Jy ! Component: 150 - total flux cleaned = 0.226166 Jy ! Component: 200 - total flux cleaned = 0.244556 Jy ! Total flux subtracted in 200 components = 0.244556 Jy ! Clean residual min=-0.004695 max=0.010014 Jy/beam ! Clean residual mean=-0.000016 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.244556 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.244556 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7929 mas, bmaj=2.041 mas, bpa=-5.275 degrees ! Estimated noise=0.225408 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 = 0.0211484 Jy ! Component: 100 - total flux cleaned = 0.032488 Jy ! Component: 150 - total flux cleaned = 0.0390561 Jy ! Component: 200 - total flux cleaned = 0.04333 Jy ! Total flux subtracted in 200 components = 0.04333 Jy ! Clean residual min=-0.002145 max=0.003297 Jy/beam ! Clean residual mean=-0.000006 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.287886 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 48 components and 0.287886 Jy ! Inverting map ! Added new window around map position (2.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336626 Jy ! Component: 100 - total flux cleaned = 0.00583751 Jy ! Component: 150 - total flux cleaned = 0.0078425 Jy ! Component: 200 - total flux cleaned = 0.00941428 Jy ! Total flux subtracted in 200 components = 0.00941428 Jy ! Clean residual min=-0.001745 max=0.001882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.2973 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 79 components and 0.297301 Jy ! Inverting map ! Added new window around map position (10.4, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174439 Jy ! Component: 100 - total flux cleaned = 0.00279682 Jy ! Component: 150 - total flux cleaned = 0.00374525 Jy ! Component: 200 - total flux cleaned = 0.00464706 Jy ! Total flux subtracted in 200 components = 0.00464706 Jy ! Clean residual min=-0.001607 max=0.001501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.301948 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 98 components and 0.301948 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=2.159 mas, bmaj=4.802 mas, bpa=-1.377 degrees ! Estimated noise=0.299106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184079 Jy ! Component: 100 - total flux cleaned = 0.00319288 Jy ! Component: 150 - total flux cleaned = 0.00429955 Jy ! Component: 200 - total flux cleaned = 0.0049856 Jy ! Total flux subtracted in 200 components = 0.0049856 Jy ! Clean residual min=-0.001858 max=0.001753 Jy/beam ! Clean residual mean=-0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.306933 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 = 0.000467884 Jy ! Component: 100 - total flux cleaned = 0.000857943 Jy ! Component: 150 - total flux cleaned = 0.00118734 Jy ! Component: 200 - total flux cleaned = 0.00151935 Jy ! Total flux subtracted in 200 components = 0.00151935 Jy ! Clean residual min=-0.001677 max=0.001672 Jy/beam ! Clean residual mean=-0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.308453 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 139 components and 0.308453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7929 mas, bmaj=2.041 mas, bpa=-5.275 degrees ! Estimated noise=0.225408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217853 Jy ! Component: 100 - total flux cleaned = -0.0001461 Jy ! Component: 150 - total flux cleaned = -0.000207701 Jy ! Component: 200 - total flux cleaned = -0.000151426 Jy ! Total flux subtracted in 200 components = -0.000151426 Jy ! Clean residual min=-0.001282 max=0.001313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.308301 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 164 components and 0.308301 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=0.064266Jy sigma=1.166947 ! Fit after self-cal, rms=0.064244Jy sigma=1.166578 wmodel J0923-2135_X_map.mod ! Writing 164 model components to file: J0923-2135_X_map.mod wobs J0923-2135_X_uvs.fits ! Writing UV FITS file: J0923-2135_X_uvs.fits wwins J0923-2135_X_map.win ! wwins: Wrote 11 windows to J0923-2135_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 = -0.000322244 Jy ! Component: 100 - total flux cleaned = -0.000617331 Jy ! Component: 150 - total flux cleaned = -0.000838607 Jy ! Component: 200 - total flux cleaned = -0.001032 Jy ! Component: 250 - total flux cleaned = -0.00121861 Jy ! Component: 300 - total flux cleaned = -0.00129134 Jy ! Component: 350 - total flux cleaned = -0.00136202 Jy ! Component: 400 - total flux cleaned = -0.00141377 Jy ! Component: 450 - total flux cleaned = -0.00149789 Jy ! Component: 500 - total flux cleaned = -0.00151429 Jy ! Component: 550 - total flux cleaned = -0.00151428 Jy ! Component: 600 - total flux cleaned = -0.00157748 Jy ! Component: 650 - total flux cleaned = -0.00163963 Jy ! Component: 700 - total flux cleaned = -0.00165468 Jy ! Component: 750 - total flux cleaned = -0.00165486 Jy ! Component: 800 - total flux cleaned = -0.0016998 Jy ! Component: 850 - total flux cleaned = -0.00178742 Jy ! Component: 900 - total flux cleaned = -0.00180176 Jy ! Component: 950 - total flux cleaned = -0.00183006 Jy ! Component: 1000 - total flux cleaned = -0.00185828 Jy ! Component: 1050 - total flux cleaned = -0.00191364 Jy ! Component: 1100 - total flux cleaned = -0.00195481 Jy ! Component: 1150 - total flux cleaned = -0.00203564 Jy ! Component: 1200 - total flux cleaned = -0.0020623 Jy ! Component: 1250 - total flux cleaned = -0.00212798 Jy ! Component: 1300 - total flux cleaned = -0.00212789 Jy ! Component: 1350 - total flux cleaned = -0.00216634 Jy ! Component: 1400 - total flux cleaned = -0.00219164 Jy ! Component: 1450 - total flux cleaned = -0.00220429 Jy ! Component: 1500 - total flux cleaned = -0.00226646 Jy ! Component: 1550 - total flux cleaned = -0.00231554 Jy ! Component: 1600 - total flux cleaned = -0.00227894 Jy ! Component: 1650 - total flux cleaned = -0.00231514 Jy ! Component: 1700 - total flux cleaned = -0.0022914 Jy ! Component: 1750 - total flux cleaned = -0.00235026 Jy ! Component: 1800 - total flux cleaned = -0.00231498 Jy ! Component: 1850 - total flux cleaned = -0.00229191 Jy ! Component: 1900 - total flux cleaned = -0.00233791 Jy ! Component: 1950 - total flux cleaned = -0.00238323 Jy ! Component: 2000 - total flux cleaned = -0.00236056 Jy ! Component: 2050 - total flux cleaned = -0.00238296 Jy ! Component: 2100 - total flux cleaned = -0.00238296 Jy ! Component: 2150 - total flux cleaned = -0.00241587 Jy ! Component: 2200 - total flux cleaned = -0.00240492 Jy ! Component: 2250 - total flux cleaned = -0.0023833 Jy ! Component: 2300 - total flux cleaned = -0.00245816 Jy ! Component: 2350 - total flux cleaned = -0.00243693 Jy ! Component: 2400 - total flux cleaned = -0.0024684 Jy ! Component: 2450 - total flux cleaned = -0.00245781 Jy ! Component: 2500 - total flux cleaned = -0.00243711 Jy ! Component: 2550 - total flux cleaned = -0.00249883 Jy ! Component: 2600 - total flux cleaned = -0.00244791 Jy ! Component: 2650 - total flux cleaned = -0.0024884 Jy ! Component: 2700 - total flux cleaned = -0.00246823 Jy ! Component: 2750 - total flux cleaned = -0.00248814 Jy ! Component: 2800 - total flux cleaned = -0.00247826 Jy ! Component: 2850 - total flux cleaned = -0.00251758 Jy ! Component: 2900 - total flux cleaned = -0.00249803 Jy ! Component: 2950 - total flux cleaned = -0.0025368 Jy ! Component: 3000 - total flux cleaned = -0.0025561 Jy ! Component: 3050 - total flux cleaned = -0.00256565 Jy ! Component: 3100 - total flux cleaned = -0.00256571 Jy ! Component: 3150 - total flux cleaned = -0.0025656 Jy ! Component: 3200 - total flux cleaned = -0.00261232 Jy ! Component: 3250 - total flux cleaned = -0.00263085 Jy ! Component: 3300 - total flux cleaned = -0.00265863 Jy ! Component: 3350 - total flux cleaned = -0.00266766 Jy ! Component: 3400 - total flux cleaned = -0.00267685 Jy ! Component: 3450 - total flux cleaned = -0.00267688 Jy ! Component: 3500 - total flux cleaned = -0.00267686 Jy ! Component: 3550 - total flux cleaned = -0.00272166 Jy ! Component: 3600 - total flux cleaned = -0.00273048 Jy ! Component: 3650 - total flux cleaned = -0.00270403 Jy ! Component: 3700 - total flux cleaned = -0.00274797 Jy ! Component: 3750 - total flux cleaned = -0.00278293 Jy ! Component: 3800 - total flux cleaned = -0.00276556 Jy ! Component: 3850 - total flux cleaned = -0.00280013 Jy ! Component: 3900 - total flux cleaned = -0.0027915 Jy ! Component: 3950 - total flux cleaned = -0.00279146 Jy ! Component: 4000 - total flux cleaned = -0.00279998 Jy ! Component: 4050 - total flux cleaned = -0.00279996 Jy ! Total flux subtracted in 4096 components = -0.00277472 Jy ! Clean residual min=-0.000481 max=0.000480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.305526 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 487 components and 0.305526 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0923-2135_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7929 x 2.041 at -5.275 degrees (North through East) ! Clean map min=-0.00092767 max=0.20025 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0923-2135_X_map.fits wmodel /vlbi/uf001/uva//J0923-2135_X_map.mod ! Writing 487 model components to file: /vlbi/uf001/uva//J0923-2135_X_map.mod wobs /vlbi/uf001/uva//J0923-2135_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0923-2135_X_uvs.fits wwins /vlbi/uf001/uva//J0923-2135_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J0923-2135_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200245 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146461 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.219422 0.219422 0.438845 0.877689 1.75538 3.51076 7.02151 14.043 28.0861 56.1721 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1367.23 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0923-2135_X_dfm.log closed on Mon Jan 14 00:25:40 2019