! Started logfile: /scr/pima/rv124_uvs/J0854+2006_X_dfm.log on Mon Dec 24 00:17:48 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/rv124_uvs/J0854+2006_X_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J0854+2006_X_uva.fits ! AN table 1: 54 integrations on 55 of 55 possible baselines. ! AN table 2: 29 integrations on 3 of 3 possible baselines. ! AN table 3: 49 integrations on 10 of 10 possible baselines. ! AN table 4: 31 integrations on 15 of 15 possible baselines. ! AN table 5: 21 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.270563 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0854+2006 ! ! 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 79 lines of history. ! ! Reading 5592 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 J0854+2006_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 371 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 132 telescope corrections were flagged in sub-array 3. ! A total of 94 telescope corrections were flagged in sub-array 4. ! A total of 193 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 371 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 132 telescope corrections were flagged in sub-array 3. ! A total of 94 telescope corrections were flagged in sub-array 4. ! A total of 193 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 391 telescope corrections were flagged in sub-array 1. ! A total of 87 telescope corrections were flagged in sub-array 2. ! A total of 155 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 193 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 391 telescope corrections were flagged in sub-array 1. ! A total of 87 telescope corrections were flagged in sub-array 2. ! A total of 155 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 193 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=5.457437Jy sigma=39.926558 ! Fit after self-cal, rms=4.634448Jy sigma=33.660056 ! 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 4.9% of the data. ! The y-axis pixel size should ideally be below 0.1682 milli-arcsec ! Estimated beam: bmin=0.4476 mas, bmaj=0.6495 mas, bpa=39.54 degrees ! Estimated noise=2.34288 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 = 3.3576 Jy ! Component: 100 - total flux cleaned = 4.85189 Jy ! Total flux subtracted in 100 components = 4.85189 Jy ! Clean residual min=-0.360869 max=0.713926 Jy/beam ! Clean residual mean=-0.000455 rms=0.079685 Jy/beam ! Combined flux in latest and established models = 4.85189 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 4.85189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.809966Jy sigma=15.885870 ! Fit after self-cal, rms=1.817583Jy sigma=15.845112 ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The y-axis pixel size should ideally be below 0.1682 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.800982 Jy ! Component: 100 - total flux cleaned = 1.23793 Jy ! Total flux subtracted in 100 components = 1.23793 Jy ! Clean residual min=-0.276546 max=0.342874 Jy/beam ! Clean residual mean=-0.000864 rms=0.061324 Jy/beam ! Combined flux in latest and established models = 6.08982 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 6.08982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.389080Jy sigma=12.829809 ! Fit after self-cal, rms=1.388877Jy sigma=12.825238 ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The y-axis pixel size should ideally be below 0.1682 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 4.9% of the data. ! The y-axis pixel size should ideally be below 0.1682 milli-arcsec ! Estimated beam: bmin=0.3697 mas, bmaj=0.808 mas, bpa=47.81 degrees ! Estimated noise=1.53286 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 = 0.0508583 Jy ! Component: 100 - total flux cleaned = 0.04174 Jy ! Component: 150 - total flux cleaned = 0.0452725 Jy ! Component: 200 - total flux cleaned = 0.0453075 Jy ! Total flux subtracted in 200 components = 0.0453075 Jy ! Clean residual min=-0.241173 max=0.102110 Jy/beam ! Clean residual mean=-0.075929 rms=0.034954 Jy/beam ! Combined flux in latest and established models = 6.13513 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 6.13513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.358497Jy sigma=12.278198 ! Fit after self-cal, rms=1.357846Jy sigma=11.822503 ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The y-axis pixel size should ideally be below 0.1682 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3697 x 0.808 at 47.81 degrees (North through East) ! Clean map min=-0.19656 max=3.3797 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.02 KP 1.78 ! LA 0.99 MK 0.93 NL 1.07 NY 0.70 ! OV 0.98 PT 0.84 SC 1.00 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NY 0.00* YG 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 1.00* NY 0.74 WN 1.66 WZ 1.09 ! YG 2.91 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 1.00* HN 1.07 NY 0.63 SC 0.70 ! WN 1.76 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.88 HH 1.00* HN 1.05 ! KP 1.04 NL 1.09 OV 0.98 PT 0.88 ! SC 0.80 WN 1.45 WZ 0.89 ! ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.05 KP 1.45 ! LA 1.01 MK 0.87 NL 1.02 NY 0.78 ! OV 0.99 PT 0.82 SC 0.99 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NY 0.00* YG 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 1.00* NY 0.85 WN 1.71 WZ 1.02 ! YG 2.49 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 1.00* HN 1.27 NY 0.62 SC 0.62 ! WN 1.88 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 0.90 HH 1.00* HN 1.05 ! KP 1.05 NL 1.06 OV 0.95 PT 0.86 ! SC 0.82 WN 1.53 WZ 0.88 ! ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.85 HN 1.01 KP 1.35 ! LA 0.99 MK 0.91 NL 1.06 NY 1.00* ! OV 0.96 PT 0.84 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NY 0.00* YG 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 1.00* HN 1.10 NY 1.00* SC 0.75 ! WN 1.60 WZ 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.85 HH 1.00* HN 1.06 ! KP 1.04 NL 1.05 OV 0.96 PT 0.92 ! SC 0.80 WN 1.43 WZ 0.91 ! ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 HN 1.00 KP 1.58 ! LA 0.96 MK 0.82 NL 1.03 NY 1.00* ! OV 0.99 PT 0.87 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NY 0.00* YG 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 1.00* HN 1.12 NY 1.00* SC 0.74 ! WN 1.42 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.88 HH 1.00* HN 1.03 ! KP 1.02 NL 1.06 OV 0.96 PT 0.89 ! SC 0.83 WN 1.27 WZ 0.93 ! ! ! Fit before self-cal, rms=1.357846Jy sigma=11.822503 ! Fit after self-cal, rms=1.122858Jy sigma=4.765621 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec ! Estimated beam: bmin=0.5815 mas, bmaj=0.934 mas, bpa=32.12 degrees ! Estimated noise=2.49998 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 = 0.0864454 Jy ! Component: 100 - total flux cleaned = 0.0808452 Jy ! Component: 150 - total flux cleaned = 0.0761022 Jy ! Component: 200 - total flux cleaned = 0.0761372 Jy ! Total flux subtracted in 200 components = 0.0761372 Jy ! Clean residual min=-0.128998 max=0.130725 Jy/beam ! Clean residual mean=-0.004557 rms=0.031538 Jy/beam ! Combined flux in latest and established models = 6.21126 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 6.21126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.105119Jy sigma=4.799872 ! Fit after self-cal, rms=1.104596Jy sigma=4.797542 ! Inverting map ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 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=1.104596Jy sigma=4.797542 ! Fit after self-cal, rms=0.345526Jy sigma=1.662880 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec ! Estimated beam: bmin=0.6048 mas, bmaj=0.9499 mas, bpa=29.1 degrees ! Estimated noise=2.54586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0240346 Jy ! Component: 100 - total flux cleaned = -0.0303674 Jy ! Component: 150 - total flux cleaned = -0.0356448 Jy ! Component: 200 - total flux cleaned = -0.0410392 Jy ! Total flux subtracted in 200 components = -0.0410392 Jy ! Clean residual min=-0.047973 max=0.062318 Jy/beam ! Clean residual mean=-0.002962 rms=0.008833 Jy/beam ! Combined flux in latest and established models = 6.17022 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 6.17022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334227Jy sigma=1.606202 ! Fit after self-cal, rms=0.333680Jy sigma=1.601465 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 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) ! Added new window around map position (-1.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0595296 Jy ! Component: 100 - total flux cleaned = 0.0678036 Jy ! Component: 150 - total flux cleaned = 0.0706014 Jy ! Component: 200 - total flux cleaned = 0.0730629 Jy ! Total flux subtracted in 200 components = 0.0730629 Jy ! Clean residual min=-0.043791 max=0.037937 Jy/beam ! Clean residual mean=-0.004447 rms=0.007917 Jy/beam ! Combined flux in latest and established models = 6.24329 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 6.24329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314098Jy sigma=1.490895 ! Fit after self-cal, rms=0.311956Jy sigma=1.478617 ! Inverting map ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 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=0.311956Jy sigma=1.478617 ! Fit after self-cal, rms=0.289102Jy sigma=1.286625 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec ! Estimated beam: bmin=0.6038 mas, bmaj=0.9522 mas, bpa=29.82 degrees ! Estimated noise=2.54764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265786 Jy ! Component: 100 - total flux cleaned = 0.00662466 Jy ! Component: 150 - total flux cleaned = 0.010061 Jy ! Component: 200 - total flux cleaned = 0.0121103 Jy ! Total flux subtracted in 200 components = 0.0121103 Jy ! Clean residual min=-0.036044 max=0.033474 Jy/beam ! Clean residual mean=-0.003273 rms=0.006653 Jy/beam ! Combined flux in latest and established models = 6.2554 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 6.2554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277384Jy sigma=1.222560 ! Fit after self-cal, rms=0.276937Jy sigma=1.214836 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 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 = 0.00893381 Jy ! Component: 100 - total flux cleaned = 0.00981459 Jy ! Component: 150 - total flux cleaned = 0.0106368 Jy ! Component: 200 - total flux cleaned = 0.0114279 Jy ! Total flux subtracted in 200 components = 0.0114279 Jy ! Clean residual min=-0.032656 max=0.031567 Jy/beam ! Clean residual mean=-0.003504 rms=0.006434 Jy/beam ! Combined flux in latest and established models = 6.26682 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 6.26682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271142Jy sigma=1.190523 ! Fit after self-cal, rms=0.271516Jy sigma=1.186141 ! Inverting map ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 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=0.271516Jy sigma=1.186141 ! Fit after self-cal, rms=0.257564Jy sigma=1.157925 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec ! Estimated beam: bmin=2.399 mas, bmaj=2.746 mas, bpa=-19.77 degrees ! Estimated noise=3.90911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143954 Jy ! Component: 100 - total flux cleaned = 0.0158258 Jy ! Component: 150 - total flux cleaned = 0.0161946 Jy ! Component: 200 - total flux cleaned = 0.0158998 Jy ! Total flux subtracted in 200 components = 0.0158998 Jy ! Clean residual min=-0.026745 max=0.020864 Jy/beam ! Clean residual mean=-0.007817 rms=0.005074 Jy/beam ! Combined flux in latest and established models = 6.28272 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 6.28272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256031Jy sigma=1.160475 ! Fit after self-cal, rms=0.256192Jy sigma=1.156027 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 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 = 0.00315945 Jy ! Component: 100 - total flux cleaned = 0.00384016 Jy ! Component: 150 - total flux cleaned = 0.00382464 Jy ! Component: 200 - total flux cleaned = 0.00358701 Jy ! Total flux subtracted in 200 components = 0.00358701 Jy ! Clean residual min=-0.027266 max=0.021292 Jy/beam ! Clean residual mean=-0.008014 rms=0.005085 Jy/beam ! Combined flux in latest and established models = 6.28631 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 6.28631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255026Jy sigma=1.159378 ! Fit after self-cal, rms=0.255384Jy sigma=1.157711 ! Inverting map ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 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 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec ! Estimated beam: bmin=0.6033 mas, bmaj=0.9554 mas, bpa=30.26 degrees ! Estimated noise=2.54759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6033 x 0.9554 at 30.26 degrees (North through East) ! Clean map min=-0.032532 max=4.7011 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255384Jy sigma=1.157711 ! Fit after self-cal, rms=0.239868Jy sigma=1.067799 ! Inverting map and beam ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec ! Estimated beam: bmin=0.6009 mas, bmaj=0.954 mas, bpa=30.81 degrees ! Estimated noise=2.53984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00642497 Jy ! Component: 100 - total flux cleaned = -0.00454681 Jy ! Component: 150 - total flux cleaned = -0.00369892 Jy ! Component: 200 - total flux cleaned = -0.00219356 Jy ! Total flux subtracted in 200 components = -0.00219356 Jy ! Clean residual min=-0.027637 max=0.027748 Jy/beam ! Clean residual mean=-0.002646 rms=0.005536 Jy/beam ! Combined flux in latest and established models = 6.28412 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 6.28412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233673Jy sigma=1.051899 ! Fit after self-cal, rms=0.235241Jy sigma=1.041122 ! Inverting map ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec ! Added new window around map position (1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000577065 Jy ! Component: 100 - total flux cleaned = -0.00428362 Jy ! Component: 150 - total flux cleaned = -0.00427661 Jy ! Component: 200 - total flux cleaned = -0.00504031 Jy ! Total flux subtracted in 200 components = -0.00504031 Jy ! Clean residual min=-0.027557 max=0.026806 Jy/beam ! Clean residual mean=-0.002550 rms=0.005270 Jy/beam ! Combined flux in latest and established models = 6.27908 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 6.27908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228298Jy sigma=1.029382 ! Fit after self-cal, rms=0.228616Jy sigma=1.015172 ! Inverting map ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec ! Added new window around map position (0.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00587888 Jy ! Component: 100 - total flux cleaned = -0.0116616 Jy ! Component: 150 - total flux cleaned = -0.0141646 Jy ! Component: 200 - total flux cleaned = -0.0149156 Jy ! Total flux subtracted in 200 components = -0.0149156 Jy ! Clean residual min=-0.024339 max=0.023914 Jy/beam ! Clean residual mean=-0.002257 rms=0.004905 Jy/beam ! Combined flux in latest and established models = 6.26416 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 6.26416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220886Jy sigma=0.966824 ! Fit after self-cal, rms=0.219410Jy sigma=0.960276 ! Inverting map ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec ! Added new window around map position (-3.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132602 Jy ! Component: 100 - total flux cleaned = 0.0117279 Jy ! Component: 150 - total flux cleaned = 0.0110346 Jy ! Component: 200 - total flux cleaned = 0.010381 Jy ! Total flux subtracted in 200 components = 0.010381 Jy ! Clean residual min=-0.024016 max=0.017062 Jy/beam ! Clean residual mean=-0.002462 rms=0.004547 Jy/beam ! Combined flux in latest and established models = 6.27454 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 6.27454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213349Jy sigma=0.937047 ! Fit after self-cal, rms=0.212746Jy sigma=0.933130 ! Inverting map ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212746Jy sigma=0.933130 ! Fit after self-cal, rms=0.195253Jy sigma=0.888267 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 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec ! Estimated beam: bmin=0.6768 mas, bmaj=0.9888 mas, bpa=16.99 degrees ! Estimated noise=3.30445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.99789 Jy ! Component: 100 - total flux cleaned = 5.16207 Jy ! Component: 150 - total flux cleaned = 5.65588 Jy ! Component: 200 - total flux cleaned = 5.91283 Jy ! Total flux subtracted in 200 components = 5.91283 Jy ! Clean residual min=-0.069083 max=0.143912 Jy/beam ! Clean residual mean=0.000060 rms=0.015479 Jy/beam ! Combined flux in latest and established models = 5.91283 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 16 model components to the UV plane model. ! The established model now contains 16 components and 5.91283 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec ! Estimated beam: bmin=0.6032 mas, bmaj=0.9576 mas, bpa=30.62 degrees ! Estimated noise=2.54291 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) ! Added new window around map position (-0.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.230123 Jy ! Component: 100 - total flux cleaned = 0.318828 Jy ! Component: 150 - total flux cleaned = 0.322737 Jy ! Component: 200 - total flux cleaned = 0.322833 Jy ! Total flux subtracted in 200 components = 0.322833 Jy ! Clean residual min=-0.061267 max=0.058873 Jy/beam ! Clean residual mean=-0.001488 rms=0.013291 Jy/beam ! Combined flux in latest and established models = 6.23566 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 6.23566 Jy ! Inverting map ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 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 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec ! Estimated beam: bmin=2.395 mas, bmaj=2.742 mas, bpa=-19.65 degrees ! Estimated noise=3.90392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0445476 Jy ! Component: 100 - total flux cleaned = 0.0443386 Jy ! Component: 150 - total flux cleaned = 0.0416697 Jy ! Component: 200 - total flux cleaned = 0.0391081 Jy ! Total flux subtracted in 200 components = 0.0391081 Jy ! Clean residual min=-0.021290 max=0.008902 Jy/beam ! Clean residual mean=-0.006231 rms=0.003848 Jy/beam ! Combined flux in latest and established models = 6.27477 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 = -0.00138241 Jy ! Component: 100 - total flux cleaned = -0.00252377 Jy ! Component: 150 - total flux cleaned = -0.00302168 Jy ! Component: 200 - total flux cleaned = -0.00393123 Jy ! Total flux subtracted in 200 components = -0.00393123 Jy ! Clean residual min=-0.020803 max=0.009028 Jy/beam ! Clean residual mean=-0.006018 rms=0.003820 Jy/beam ! Combined flux in latest and established models = 6.27084 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 70 components and 6.27084 Jy ! Inverting map ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec ! Estimated beam: bmin=0.6032 mas, bmaj=0.9576 mas, bpa=30.62 degrees ! Estimated noise=2.54291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00555523 Jy ! Component: 100 - total flux cleaned = -0.00780637 Jy ! Component: 150 - total flux cleaned = -0.00777542 Jy ! Component: 200 - total flux cleaned = -0.00947943 Jy ! Total flux subtracted in 200 components = -0.00947943 Jy ! Clean residual min=-0.038966 max=0.039750 Jy/beam ! Clean residual mean=-0.002003 rms=0.008165 Jy/beam ! Combined flux in latest and established models = 6.26136 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 79 components and 6.26136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253513Jy sigma=3.569618 ! Fit after self-cal, rms=0.251493Jy sigma=3.548401 wmodel J0854+2006_X_map.mod ! Writing 79 model components to file: J0854+2006_X_map.mod wobs J0854+2006_X_uvs.fits ! Writing UV FITS file: J0854+2006_X_uvs.fits wwins J0854+2006_X_map.win ! wwins: Wrote 6 windows to J0854+2006_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 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00614154 Jy ! Component: 100 - total flux cleaned = -0.0150161 Jy ! Component: 150 - total flux cleaned = -0.0232036 Jy ! Component: 200 - total flux cleaned = -0.0309018 Jy ! Component: 250 - total flux cleaned = -0.0376524 Jy ! Component: 300 - total flux cleaned = -0.0435659 Jy ! Component: 350 - total flux cleaned = -0.0487405 Jy ! Component: 400 - total flux cleaned = -0.053692 Jy ! Component: 450 - total flux cleaned = -0.0575712 Jy ! Component: 500 - total flux cleaned = -0.0613152 Jy ! Component: 550 - total flux cleaned = -0.0656913 Jy ! Component: 600 - total flux cleaned = -0.0683642 Jy ! Component: 650 - total flux cleaned = -0.0713267 Jy ! Component: 700 - total flux cleaned = -0.0741834 Jy ! Component: 750 - total flux cleaned = -0.076256 Jy ! Component: 800 - total flux cleaned = -0.0782635 Jy ! Component: 850 - total flux cleaned = -0.0802103 Jy ! Component: 900 - total flux cleaned = -0.0811631 Jy ! Component: 950 - total flux cleaned = -0.0826985 Jy ! Component: 1000 - total flux cleaned = -0.0835972 Jy ! Component: 1050 - total flux cleaned = -0.0847708 Jy ! Component: 1100 - total flux cleaned = -0.085345 Jy ! Component: 1150 - total flux cleaned = -0.086747 Jy ! Component: 1200 - total flux cleaned = -0.0872949 Jy ! Component: 1250 - total flux cleaned = -0.0881017 Jy ! Component: 1300 - total flux cleaned = -0.0891508 Jy ! Component: 1350 - total flux cleaned = -0.0899194 Jy ! Component: 1400 - total flux cleaned = -0.0901736 Jy ! Component: 1450 - total flux cleaned = -0.0909188 Jy ! Component: 1500 - total flux cleaned = -0.0916464 Jy ! Component: 1550 - total flux cleaned = -0.092359 Jy ! Component: 1600 - total flux cleaned = -0.0928276 Jy ! Component: 1650 - total flux cleaned = -0.0932916 Jy ! Component: 1700 - total flux cleaned = -0.0937489 Jy ! Component: 1750 - total flux cleaned = -0.0939752 Jy ! Component: 1800 - total flux cleaned = -0.0948621 Jy ! Component: 1850 - total flux cleaned = -0.0950783 Jy ! Component: 1900 - total flux cleaned = -0.0952952 Jy ! Component: 1950 - total flux cleaned = -0.0952957 Jy ! Component: 2000 - total flux cleaned = -0.0959306 Jy ! Component: 2050 - total flux cleaned = -0.0963481 Jy ! Component: 2100 - total flux cleaned = -0.0963492 Jy ! Component: 2150 - total flux cleaned = -0.0969634 Jy ! Component: 2200 - total flux cleaned = -0.0971634 Jy ! Component: 2250 - total flux cleaned = -0.0973628 Jy ! Component: 2300 - total flux cleaned = -0.0973643 Jy ! Component: 2350 - total flux cleaned = -0.0979518 Jy ! Component: 2400 - total flux cleaned = -0.0977578 Jy ! Component: 2450 - total flux cleaned = -0.0979508 Jy ! Component: 2500 - total flux cleaned = -0.0983301 Jy ! Component: 2550 - total flux cleaned = -0.0983308 Jy ! Component: 2600 - total flux cleaned = -0.098517 Jy ! Component: 2650 - total flux cleaned = -0.0983321 Jy ! Component: 2700 - total flux cleaned = -0.0985163 Jy ! Component: 2750 - total flux cleaned = -0.098879 Jy ! Component: 2800 - total flux cleaned = -0.0986987 Jy ! Component: 2850 - total flux cleaned = -0.0988765 Jy ! Component: 2900 - total flux cleaned = -0.0990522 Jy ! Component: 2950 - total flux cleaned = -0.0992267 Jy ! Component: 3000 - total flux cleaned = -0.0988794 Jy ! Component: 3050 - total flux cleaned = -0.099225 Jy ! Component: 3100 - total flux cleaned = -0.0993958 Jy ! Component: 3150 - total flux cleaned = -0.0993965 Jy ! Component: 3200 - total flux cleaned = -0.0993959 Jy ! Component: 3250 - total flux cleaned = -0.0995627 Jy ! Component: 3300 - total flux cleaned = -0.0995636 Jy ! Component: 3350 - total flux cleaned = -0.0995639 Jy ! Component: 3400 - total flux cleaned = -0.0998901 Jy ! Component: 3450 - total flux cleaned = -0.0997291 Jy ! Component: 3500 - total flux cleaned = -0.0998886 Jy ! Component: 3550 - total flux cleaned = -0.100047 Jy ! Component: 3600 - total flux cleaned = -0.0998899 Jy ! Component: 3650 - total flux cleaned = -0.100047 Jy ! Component: 3700 - total flux cleaned = -0.100047 Jy ! Component: 3750 - total flux cleaned = -0.100201 Jy ! Component: 3800 - total flux cleaned = -0.100201 Jy ! Component: 3850 - total flux cleaned = -0.100504 Jy ! Component: 3900 - total flux cleaned = -0.100354 Jy ! Component: 3950 - total flux cleaned = -0.100505 Jy ! Component: 4000 - total flux cleaned = -0.100653 Jy ! Component: 4050 - total flux cleaned = -0.1008 Jy ! Total flux subtracted in 4096 components = -0.100653 Jy ! Clean residual min=-0.007299 max=0.009363 Jy/beam ! Clean residual mean=0.000075 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 6.1607 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 416 components and 6.1607 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J0854+2006_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6032 x 0.9576 at 30.62 degrees (North through East) ! Clean map min=-0.031025 max=4.7135 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J0854+2006_X_map.fits wmodel /scr/pima/rv124_uvs/J0854+2006_X_map.mod ! Writing 416 model components to file: /scr/pima/rv124_uvs/J0854+2006_X_map.mod wobs /scr/pima/rv124_uvs/J0854+2006_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J0854+2006_X_uvs.fits wwins /scr/pima/rv124_uvs/J0854+2006_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv124_uvs/J0854+2006_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.71354 invert ! Inverting map ! Your choice of large map pixels excluded 2.5% of the data. ! The y-axis pixel size should ideally be below 0.1686 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00232086 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.147714 0.147714 0.295428 0.590856 1.18171 2.36342 4.72685 9.4537 18.9074 37.8148 75.6296 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0069 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.713 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2030.95 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J0854+2006_X_dfm.log closed on Mon Dec 24 00:17:52 2018