! Started logfile: /scr/pima/rv123_uvs/J1658-0739_X_dfm.log on Sun Dec 23 00:43:57 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv123_uvs/J1658-0739_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1658-0739_X_uva.fits ! AN table 1: 23 integrations on 6 of 6 possible baselines. ! AN table 2: 19 integrations on 10 of 10 possible baselines. ! AN table 3: 31 integrations on 15 of 15 possible baselines. ! AN table 4: 3 integrations on 15 of 15 possible baselines. ! AN table 5: 7 integrations on 15 of 15 possible baselines. ! AN table 6: 13 integrations on 28 of 28 possible baselines. ! AN table 7: 55 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.538503 visibilities/baseline/integration-bin. ! Found source: J1658-0739 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 89 lines of history. ! ! Reading 4000 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1658-0739_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 64 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 110 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 46 telescope corrections were flagged in sub-array 6. ! A total of 95 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 110 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 46 telescope corrections were flagged in sub-array 6. ! A total of 95 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 110 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 46 telescope corrections were flagged in sub-array 6. ! A total of 95 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 110 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 46 telescope corrections were flagged in sub-array 6. ! A total of 95 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.064779Jy sigma=13.652175 ! Fit after self-cal, rms=0.730742Jy sigma=8.851921 ! 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 ! Your choice of large map pixels excluded 2.57% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.626 mas, bmaj=0.9105 mas, bpa=-6.373 degrees ! Estimated noise=1.33221 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 = 0.254306 Jy ! Component: 100 - total flux cleaned = 0.354555 Jy ! Total flux subtracted in 100 components = 0.354555 Jy ! Clean residual min=-0.023697 max=0.095731 Jy/beam ! Clean residual mean=-0.000401 rms=0.006965 Jy/beam ! Combined flux in latest and established models = 0.354554 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.354554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168796Jy sigma=2.166849 ! Fit after self-cal, rms=0.168228Jy sigma=2.155588 ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0863468 Jy ! Component: 100 - total flux cleaned = 0.128301 Jy ! Total flux subtracted in 100 components = 0.128301 Jy ! Clean residual min=-0.020274 max=0.060214 Jy/beam ! Clean residual mean=-0.000324 rms=0.004679 Jy/beam ! Combined flux in latest and established models = 0.482856 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.482856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154820Jy sigma=1.672320 ! Fit after self-cal, rms=0.148924Jy sigma=1.556298 ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401379 Jy ! Component: 100 - total flux cleaned = 0.0598917 Jy ! Total flux subtracted in 100 components = 0.0598917 Jy ! Clean residual min=-0.017214 max=0.032221 Jy/beam ! Clean residual mean=-0.000287 rms=0.003532 Jy/beam ! Combined flux in latest and established models = 0.542747 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.542748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152663Jy sigma=1.500152 ! Fit after self-cal, rms=0.151383Jy sigma=1.472972 ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-0.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235155 Jy ! Component: 100 - total flux cleaned = 0.0356883 Jy ! Total flux subtracted in 100 components = 0.0356883 Jy ! Clean residual min=-0.015846 max=0.015395 Jy/beam ! Clean residual mean=-0.000266 rms=0.003094 Jy/beam ! Combined flux in latest and established models = 0.578436 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.578436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154987Jy sigma=1.484574 ! Fit after self-cal, rms=0.154853Jy sigma=1.481980 ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.199 milli-arcsec 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 ! Your choice of large map pixels excluded 2.57% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6917 mas, bmaj=0.7892 mas, bpa=38.74 degrees ! Estimated noise=1.0691 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 = -0.0326979 Jy ! Component: 100 - total flux cleaned = -0.048937 Jy ! Component: 150 - total flux cleaned = -0.0582253 Jy ! Component: 200 - total flux cleaned = -0.0605625 Jy ! Total flux subtracted in 200 components = -0.0605625 Jy ! Clean residual min=-0.023576 max=0.013987 Jy/beam ! Clean residual mean=-0.006149 rms=0.005235 Jy/beam ! Combined flux in latest and established models = 0.517873 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.517873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145342Jy sigma=1.416874 ! Fit after self-cal, rms=0.145113Jy sigma=1.413684 ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.199 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6917 x 0.7892 at 38.74 degrees (North through East) ! Clean map min=-0.023168 max=0.25666 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! MC 0.81 ON 0.92 WZ 1.03 YG 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.92 ON 1.07 SC 0.81 WN 1.46 ! WZ 0.94 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.95 MC 0.91 NL 1.06 SC 0.84 ! WN 1.58 WZ 0.88 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.86 HN 1.08 LA 0.93 MC 0.83 ! NL 0.99 SC 0.91 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.78 KP 1.01 LA 0.97 ! NL 1.00 OV 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.03 FD 0.82 KP 1.04 LA 0.94 ! MK 0.92 OV 0.89 PT 0.82 YG 0.95 ! ! A total of 90 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HH 0.84 ON 1.03 WN 1.63 WZ 1.01 ! YG 0.87 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! MC 0.87 ON 0.89 WZ 1.04 YG 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.77 ON 0.91 SC 0.91 WN 1.49 ! WZ 0.95 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.97 MC 0.96 NL 1.07 SC 0.85 ! WN 1.82 WZ 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.83 HN 1.07 LA 1.02 MC 0.86 ! NL 1.04 SC 0.81 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 0.80 KP 1.02 LA 0.97 ! NL 1.00 OV 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.04 FD 0.81 KP 1.04 LA 0.93 ! MK 0.98 OV 0.91 PT 0.81 YG 1.04 ! ! A total of 90 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HH 0.79 ON 1.00 WN 1.56 WZ 0.95 ! YG 0.85 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! MC 1.41 ON 1.28 WZ 1.00 YG 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.97 ON 1.28 SC 0.90 WN 1.41 ! WZ 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.95 MC 1.39 NL 1.08 SC 0.90 ! WN 1.59 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.82 HN 1.27 LA 1.02 MC 1.15 ! NL 0.99 SC 0.94 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.81 KP 1.01 LA 0.96 ! NL 1.00 OV 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.05 FD 0.84 KP 1.05 LA 0.97 ! MK 0.98 OV 0.94 PT 0.82 YG 0.94 ! ! A total of 90 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HH 0.79 ON 1.49 WN 1.42 WZ 1.04 ! YG 0.96 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! MC 1.31 ON 1.23 WZ 1.14 YG 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! HH 1.08 ON 1.24 SC 0.88 WN 1.28 ! WZ 1.06 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.99 MC 1.43 NL 1.00 SC 0.91 ! WN 1.62 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.80 HN 1.11 LA 1.08 MC 1.04 ! NL 1.07 SC 0.86 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 0.81 KP 1.03 LA 1.01 ! NL 1.06 OV 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.05 FD 0.83 KP 1.06 LA 0.94 ! MK 0.92 OV 0.92 PT 0.87 YG 0.92 ! ! A total of 90 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HH 0.96 ON 1.50 WN 1.30 WZ 1.05 ! YG 0.94 ! ! ! Fit before self-cal, rms=0.145113Jy sigma=1.413684 ! Fit after self-cal, rms=0.127133Jy sigma=0.932857 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7063 mas, bmaj=0.8284 mas, bpa=12.28 degrees ! Estimated noise=1.10128 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 (1.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228815 Jy ! Component: 100 - total flux cleaned = 0.0019063 Jy ! Component: 150 - total flux cleaned = 0.00142082 Jy ! Component: 200 - total flux cleaned = 0.00141834 Jy ! Total flux subtracted in 200 components = 0.00141834 Jy ! Clean residual min=-0.005715 max=0.005181 Jy/beam ! Clean residual mean=0.000136 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.519292 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.519292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126622Jy sigma=0.920706 ! Fit after self-cal, rms=0.127588Jy sigma=0.916768 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec 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. ! ! Fit before self-cal, rms=0.127588Jy sigma=0.916768 ! Fit after self-cal, rms=0.129510Jy sigma=0.906389 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7065 mas, bmaj=0.8279 mas, bpa=11.88 degrees ! Estimated noise=1.10197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137766 Jy ! Component: 100 - total flux cleaned = 0.00124495 Jy ! Component: 150 - total flux cleaned = 0.00135781 Jy ! Component: 200 - total flux cleaned = 0.00146106 Jy ! Total flux subtracted in 200 components = 0.00146106 Jy ! Clean residual min=-0.005179 max=0.005054 Jy/beam ! Clean residual mean=0.000150 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.520753 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.520753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129207Jy sigma=0.900825 ! Fit after self-cal, rms=0.129254Jy sigma=0.899794 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec 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 = 0.000476621 Jy ! Component: 100 - total flux cleaned = 0.000381245 Jy ! Component: 150 - total flux cleaned = 0.000381438 Jy ! Component: 200 - total flux cleaned = 0.000380655 Jy ! Total flux subtracted in 200 components = 0.000380655 Jy ! Clean residual min=-0.004998 max=0.005037 Jy/beam ! Clean residual mean=0.000140 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.521133 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.521133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129088Jy sigma=0.896898 ! Fit after self-cal, rms=0.129051Jy sigma=0.896193 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec 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. ! ! Fit before self-cal, rms=0.129051Jy sigma=0.896193 ! Fit after self-cal, rms=0.130426Jy sigma=0.886815 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7078 mas, bmaj=0.8309 mas, bpa=12.37 degrees ! Estimated noise=1.106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108389 Jy ! Component: 100 - total flux cleaned = 0.00127618 Jy ! Component: 150 - total flux cleaned = 0.0013521 Jy ! Component: 200 - total flux cleaned = 0.00142239 Jy ! Total flux subtracted in 200 components = 0.00142239 Jy ! Clean residual min=-0.004546 max=0.004341 Jy/beam ! Clean residual mean=0.000128 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.522556 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.522556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130302Jy sigma=0.884765 ! Fit after self-cal, rms=0.130323Jy sigma=0.884174 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec 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 = 6.50433e-05 Jy ! Component: 100 - total flux cleaned = 6.5709e-05 Jy ! Component: 150 - total flux cleaned = -1.2847e-06 Jy ! Component: 200 - total flux cleaned = -5.85686e-05 Jy ! Total flux subtracted in 200 components = -5.85686e-05 Jy ! Clean residual min=-0.004340 max=0.004286 Jy/beam ! Clean residual mean=0.000130 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.522497 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.522497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130236Jy sigma=0.882871 ! Fit after self-cal, rms=0.130214Jy sigma=0.882444 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec 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. ! ! Fit before self-cal, rms=0.130214Jy sigma=0.882444 ! Fit after self-cal, rms=0.130573Jy sigma=0.882024 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.647 mas, bmaj=3.493 mas, bpa=10.15 degrees ! Estimated noise=1.43196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223793 Jy ! Component: 100 - total flux cleaned = 0.000411195 Jy ! Component: 150 - total flux cleaned = 0.000336808 Jy ! Component: 200 - total flux cleaned = 0.00027233 Jy ! Total flux subtracted in 200 components = 0.00027233 Jy ! Clean residual min=-0.003338 max=0.004292 Jy/beam ! Clean residual mean=0.000338 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.52277 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 86 components and 0.52277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130604Jy sigma=0.881579 ! Fit after self-cal, rms=0.130616Jy sigma=0.881266 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec 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 = 2.36148e-05 Jy ! Component: 100 - total flux cleaned = -0.000106412 Jy ! Component: 150 - total flux cleaned = -0.000167463 Jy ! Component: 200 - total flux cleaned = -0.00024656 Jy ! Total flux subtracted in 200 components = -0.00024656 Jy ! Clean residual min=-0.003263 max=0.004255 Jy/beam ! Clean residual mean=0.000354 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.522523 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 87 components and 0.522523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130655Jy sigma=0.881165 ! Fit after self-cal, rms=0.130651Jy sigma=0.880952 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec 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 ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7086 mas, bmaj=0.833 mas, bpa=12.62 degrees ! Estimated noise=1.10613 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7086 x 0.833 at 12.62 degrees (North through East) ! Clean map min=-0.011107 max=0.25042 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 ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.638 mas, bmaj=1.028 mas, bpa=-8.13 degrees ! Estimated noise=1.3051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.248784 Jy ! Component: 100 - total flux cleaned = 0.360976 Jy ! Component: 150 - total flux cleaned = 0.423616 Jy ! Component: 200 - total flux cleaned = 0.460603 Jy ! Total flux subtracted in 200 components = 0.460603 Jy ! Clean residual min=-0.008678 max=0.020266 Jy/beam ! Clean residual mean=-0.000079 rms=0.002184 Jy/beam ! Combined flux in latest and established models = 0.460603 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.460603 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7086 mas, bmaj=0.833 mas, bpa=12.62 degrees ! Estimated noise=1.10613 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 = 0.0270231 Jy ! Component: 100 - total flux cleaned = 0.042441 Jy ! Component: 150 - total flux cleaned = 0.052091 Jy ! Component: 200 - total flux cleaned = 0.0581285 Jy ! Total flux subtracted in 200 components = 0.0581285 Jy ! Clean residual min=-0.004664 max=0.004780 Jy/beam ! Clean residual mean=0.000257 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.518731 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.518731 Jy ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (-0.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216219 Jy ! Component: 100 - total flux cleaned = 0.00247106 Jy ! Component: 150 - total flux cleaned = 0.00288385 Jy ! Component: 200 - total flux cleaned = 0.00301354 Jy ! Total flux subtracted in 200 components = 0.00301354 Jy ! Clean residual min=-0.004464 max=0.004385 Jy/beam ! Clean residual mean=0.000176 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.521745 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.521745 Jy ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec 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 ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.647 mas, bmaj=3.493 mas, bpa=10.15 degrees ! Estimated noise=1.43196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205592 Jy ! Component: 100 - total flux cleaned = 0.000120901 Jy ! Component: 150 - total flux cleaned = 0.000120695 Jy ! Component: 200 - total flux cleaned = 0.00018621 Jy ! Total flux subtracted in 200 components = 0.00018621 Jy ! Clean residual min=-0.003669 max=0.004306 Jy/beam ! Clean residual mean=0.000392 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.521931 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 = 2.97618e-06 Jy ! Component: 100 - total flux cleaned = 5.80174e-05 Jy ! Component: 150 - total flux cleaned = 5.64206e-05 Jy ! Component: 200 - total flux cleaned = 5.98661e-05 Jy ! Total flux subtracted in 200 components = 5.98661e-05 Jy ! Clean residual min=-0.003557 max=0.004333 Jy/beam ! Clean residual mean=0.000388 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.521991 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 64 components and 0.521991 Jy ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7086 mas, bmaj=0.833 mas, bpa=12.62 degrees ! Estimated noise=1.10613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466293 Jy ! Component: 100 - total flux cleaned = 0.000583289 Jy ! Component: 150 - total flux cleaned = 0.000580023 Jy ! Component: 200 - total flux cleaned = 0.000579131 Jy ! Total flux subtracted in 200 components = 0.000579131 Jy ! Clean residual min=-0.004180 max=0.004249 Jy/beam ! Clean residual mean=0.000154 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.52257 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.52257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130712Jy sigma=0.883230 ! Fit after self-cal, rms=0.130537Jy sigma=0.880240 wmodel J1658-0739_X_map.mod ! Writing 75 model components to file: J1658-0739_X_map.mod wobs J1658-0739_X_uvs.fits ! Writing UV FITS file: J1658-0739_X_uvs.fits wwins J1658-0739_X_map.win ! wwins: Wrote 5 windows to J1658-0739_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100142 Jy ! Component: 100 - total flux cleaned = 0.000111059 Jy ! Component: 150 - total flux cleaned = 0.000517851 Jy ! Component: 200 - total flux cleaned = 0.000714602 Jy ! Component: 250 - total flux cleaned = 0.000842705 Jy ! Component: 300 - total flux cleaned = 0.000905367 Jy ! Component: 350 - total flux cleaned = 0.0010282 Jy ! Component: 400 - total flux cleaned = 0.00102749 Jy ! Component: 450 - total flux cleaned = 0.00108734 Jy ! Component: 500 - total flux cleaned = 0.00120478 Jy ! Component: 550 - total flux cleaned = 0.00132059 Jy ! Component: 600 - total flux cleaned = 0.00143468 Jy ! Component: 650 - total flux cleaned = 0.00160358 Jy ! Component: 700 - total flux cleaned = 0.00171451 Jy ! Component: 750 - total flux cleaned = 0.00182455 Jy ! Component: 800 - total flux cleaned = 0.0019334 Jy ! Component: 850 - total flux cleaned = 0.00209404 Jy ! Component: 900 - total flux cleaned = 0.0022526 Jy ! Component: 950 - total flux cleaned = 0.00230485 Jy ! Component: 1000 - total flux cleaned = 0.00240848 Jy ! Component: 1050 - total flux cleaned = 0.00251117 Jy ! Component: 1100 - total flux cleaned = 0.00266319 Jy ! Component: 1150 - total flux cleaned = 0.00271312 Jy ! Component: 1200 - total flux cleaned = 0.00286202 Jy ! Component: 1250 - total flux cleaned = 0.00296042 Jy ! Component: 1300 - total flux cleaned = 0.00305767 Jy ! Component: 1350 - total flux cleaned = 0.00315417 Jy ! Component: 1400 - total flux cleaned = 0.00320194 Jy ! Component: 1450 - total flux cleaned = 0.00329702 Jy ! Component: 1500 - total flux cleaned = 0.00339141 Jy ! Component: 1550 - total flux cleaned = 0.00353137 Jy ! Component: 1600 - total flux cleaned = 0.00357786 Jy ! Component: 1650 - total flux cleaned = 0.00371553 Jy ! Component: 1700 - total flux cleaned = 0.00376073 Jy ! Component: 1750 - total flux cleaned = 0.00385113 Jy ! Component: 1800 - total flux cleaned = 0.00398523 Jy ! Component: 1850 - total flux cleaned = 0.00394059 Jy ! Component: 1900 - total flux cleaned = 0.00402912 Jy ! Component: 1950 - total flux cleaned = 0.00411674 Jy ! Component: 2000 - total flux cleaned = 0.0041603 Jy ! Component: 2050 - total flux cleaned = 0.00420346 Jy ! Component: 2100 - total flux cleaned = 0.00424644 Jy ! Component: 2150 - total flux cleaned = 0.00433161 Jy ! Component: 2200 - total flux cleaned = 0.00441589 Jy ! Component: 2250 - total flux cleaned = 0.00441576 Jy ! Component: 2300 - total flux cleaned = 0.00445744 Jy ! Component: 2350 - total flux cleaned = 0.00449891 Jy ! Component: 2400 - total flux cleaned = 0.00454013 Jy ! Component: 2450 - total flux cleaned = 0.00454019 Jy ! Component: 2500 - total flux cleaned = 0.00462145 Jy ! Component: 2550 - total flux cleaned = 0.00462116 Jy ! Component: 2600 - total flux cleaned = 0.00466126 Jy ! Component: 2650 - total flux cleaned = 0.00462157 Jy ! Component: 2700 - total flux cleaned = 0.00474038 Jy ! Component: 2750 - total flux cleaned = 0.0047401 Jy ! Component: 2800 - total flux cleaned = 0.00466174 Jy ! Component: 2850 - total flux cleaned = 0.00473976 Jy ! Component: 2900 - total flux cleaned = 0.00473976 Jy ! Component: 2950 - total flux cleaned = 0.00473977 Jy ! Component: 3000 - total flux cleaned = 0.00473988 Jy ! Component: 3050 - total flux cleaned = 0.00477822 Jy ! Component: 3100 - total flux cleaned = 0.00477824 Jy ! Component: 3150 - total flux cleaned = 0.00477828 Jy ! Component: 3200 - total flux cleaned = 0.00485365 Jy ! Component: 3250 - total flux cleaned = 0.00485356 Jy ! Component: 3300 - total flux cleaned = 0.00489097 Jy ! Component: 3350 - total flux cleaned = 0.00485375 Jy ! Component: 3400 - total flux cleaned = 0.00489082 Jy ! Component: 3450 - total flux cleaned = 0.00489072 Jy ! Component: 3500 - total flux cleaned = 0.00489068 Jy ! Component: 3550 - total flux cleaned = 0.00485412 Jy ! Component: 3600 - total flux cleaned = 0.00492702 Jy ! Component: 3650 - total flux cleaned = 0.00492702 Jy ! Component: 3700 - total flux cleaned = 0.00489092 Jy ! Component: 3750 - total flux cleaned = 0.004927 Jy ! Component: 3800 - total flux cleaned = 0.00496283 Jy ! Component: 3850 - total flux cleaned = 0.00499847 Jy ! Component: 3900 - total flux cleaned = 0.0049984 Jy ! Component: 3950 - total flux cleaned = 0.00496292 Jy ! Component: 4000 - total flux cleaned = 0.00499835 Jy ! Component: 4050 - total flux cleaned = 0.00499837 Jy ! Total flux subtracted in 4096 components = 0.00499825 Jy ! Clean residual min=-0.002420 max=0.002173 Jy/beam ! Clean residual mean=0.000018 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.527568 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 388 components and 0.527569 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1658-0739_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7086 x 0.833 at 12.62 degrees (North through East) ! Clean map min=-0.0049759 max=0.2315 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1658-0739_X_map.fits wmodel /scr/pima/rv123_uvs/J1658-0739_X_map.mod ! Writing 388 model components to file: /scr/pima/rv123_uvs/J1658-0739_X_map.mod wobs /scr/pima/rv123_uvs/J1658-0739_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1658-0739_X_uvs.fits wwins /scr/pima/rv123_uvs/J1658-0739_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv123_uvs/J1658-0739_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.231497 invert ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1669 milli-arcsec ! The y-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000549791 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.71248 0.71248 1.42496 2.84992 5.69984 11.3997 22.7993 45.5987 91.1974 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.231 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 421.064 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1658-0739_X_dfm.log closed on Sun Dec 23 00:44:01 2018