! Started logfile: /scr/pima/rv124_uvs/J0808+4052_X_dfm.log on Mon Dec 24 00:17:34 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/J0808+4052_X_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J0808+4052_X_uva.fits ! AN table 1: 42 integrations on 55 of 55 possible baselines. ! AN table 2: 29 integrations on 10 of 10 possible baselines. ! AN table 3: 75 integrations on 10 of 10 possible baselines. ! AN table 4: 3 integrations on 6 of 6 possible baselines. ! AN table 5: 53 integrations on 15 of 15 possible baselines. ! AN table 6: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.458977 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0808+4052 ! ! 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 8436 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 J0808+4052_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 232 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 177 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 170 telescope corrections were flagged in sub-array 5. ! A total of 38 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 232 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 177 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 170 telescope corrections were flagged in sub-array 5. ! A total of 38 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 254 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 249 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 252 telescope corrections were flagged in sub-array 5. ! A total of 42 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 254 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 249 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 252 telescope corrections were flagged in sub-array 5. ! A total of 42 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.481732Jy sigma=58.339680 ! Fit after self-cal, rms=0.473399Jy sigma=53.164298 ! 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 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1549 milli-arcsec ! Estimated beam: bmin=0.5298 mas, bmaj=0.5668 mas, bpa=72.85 degrees ! Estimated noise=0.825457 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 = 0.742637 Jy ! Component: 100 - total flux cleaned = 1.06287 Jy ! Total flux subtracted in 100 components = 1.06287 Jy ! Clean residual min=-0.063412 max=0.144191 Jy/beam ! Clean residual mean=-0.000039 rms=0.011341 Jy/beam ! Combined flux in latest and established models = 1.06287 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.06287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334692Jy sigma=7.188792 ! Fit after self-cal, rms=0.312090Jy sigma=7.035296 ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1549 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157197 Jy ! Component: 100 - total flux cleaned = 0.236204 Jy ! Total flux subtracted in 100 components = 0.236204 Jy ! Clean residual min=-0.063656 max=0.046414 Jy/beam ! Clean residual mean=-0.000114 rms=0.007574 Jy/beam ! Combined flux in latest and established models = 1.29907 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 1.29907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267182Jy sigma=5.647236 ! Fit after self-cal, rms=0.266525Jy sigma=5.498073 ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1549 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 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1549 milli-arcsec ! Estimated beam: bmin=0.4419 mas, bmaj=0.634 mas, bpa=50.54 degrees ! Estimated noise=0.53574 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 = -0.0208031 Jy ! Component: 100 - total flux cleaned = -0.0220964 Jy ! Component: 150 - total flux cleaned = -0.0243136 Jy ! Component: 200 - total flux cleaned = -0.0260572 Jy ! Total flux subtracted in 200 components = -0.0260572 Jy ! Clean residual min=-0.041330 max=0.013917 Jy/beam ! Clean residual mean=-0.016523 rms=0.005155 Jy/beam ! Combined flux in latest and established models = 1.27301 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 1.27301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259092Jy sigma=4.082525 ! Fit after self-cal, rms=0.257590Jy sigma=4.003787 ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.1549 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4419 x 0.634 at 50.54 degrees (North through East) ! Clean map min=-0.032054 max=0.7751 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.11 KP 1.12 ! LA 1.05 MK 0.86 NL 1.07 NY 0.64 ! OV 0.99 PT 0.89 SC 0.92 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 MK 0.89 WN 1.63 WZ 0.98 ! YG 4.88 ! ! A total of 30 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 1.03 ! YG 5.44 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 NY 0.76 WN 1.69 WZ 0.94 ! ! A total of 96 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 1.00* HN 1.03 NY 0.64 SC 0.85 ! WN 1.66 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.90 HN 1.05 KP 1.07 ! NL 1.07 NY 0.58 OV 0.99 PT 0.91 ! WZ 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.10 KP 1.11 ! LA 1.05 MK 0.86 NL 1.07 NY 0.72 ! OV 0.99 PT 0.90 SC 0.90 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 MK 0.87 WN 1.67 WZ 0.96 ! YG 5.32 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 1.00* NY 0.90 WN 1.72 WZ 0.94 ! YG 4.79 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 NY 0.83 WN 1.90 WZ 0.94 ! ! A total of 96 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 1.00* HN 1.06 NY 0.75 SC 0.83 ! WN 1.68 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 0.89 HN 1.05 KP 1.07 ! NL 1.09 NY 0.71 OV 0.99 PT 0.90 ! WZ 0.98 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.10 KP 1.11 ! LA 1.04 MK 0.85 NL 1.05 NY 1.00* ! OV 0.97 PT 0.89 SC 0.92 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 MK 0.89 WN 1.55 WZ 0.99 ! YG 3.22 ! ! A total of 126 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 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 1.00* HN 1.05 NY 1.00* SC 0.85 ! WN 1.61 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.90 HN 1.07 KP 1.06 ! NL 1.07 NY 1.00* OV 0.97 PT 0.94 ! WZ 1.00 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.09 KP 1.12 ! LA 1.04 MK 0.84 NL 1.07 NY 1.00* ! OV 0.98 PT 0.88 SC 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 MK 0.86 WN 1.35 WZ 1.03 ! YG 3.42 ! ! A total of 126 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 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 1.00* HN 1.04 NY 1.00* SC 0.86 ! WN 1.43 WZ 1.07 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 0.90 HN 1.06 KP 1.06 ! NL 1.08 NY 1.00* OV 0.98 PT 0.93 ! WZ 1.03 ! ! ! Fit before self-cal, rms=0.257590Jy sigma=4.003787 ! Fit after self-cal, rms=0.118229Jy sigma=1.560508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=0.7524 mas, bmaj=0.8128 mas, bpa=-5.649 degrees ! Estimated noise=0.778909 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 = -0.00983405 Jy ! Component: 100 - total flux cleaned = -0.0100587 Jy ! Component: 150 - total flux cleaned = -0.010253 Jy ! Component: 200 - total flux cleaned = -0.010438 Jy ! Total flux subtracted in 200 components = -0.010438 Jy ! Clean residual min=-0.013473 max=0.011714 Jy/beam ! Clean residual mean=-0.000949 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 1.26258 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 13 components and 1.26258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117253Jy sigma=1.555215 ! Fit after self-cal, rms=0.115871Jy sigma=1.544453 ! Inverting map ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 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=0.115871Jy sigma=1.544453 ! Fit after self-cal, rms=0.086171Jy sigma=1.249217 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=0.7499 mas, bmaj=0.8075 mas, bpa=-6.389 degrees ! Estimated noise=0.773736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00401572 Jy ! Component: 100 - total flux cleaned = -0.00413999 Jy ! Component: 150 - total flux cleaned = -0.00437756 Jy ! Component: 200 - total flux cleaned = -0.00459895 Jy ! Total flux subtracted in 200 components = -0.00459895 Jy ! Clean residual min=-0.008286 max=0.007935 Jy/beam ! Clean residual mean=-0.000632 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 1.25798 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 1.25798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085864Jy sigma=1.233169 ! Fit after self-cal, rms=0.085804Jy sigma=1.229397 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 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 = -0.000181359 Jy ! Component: 100 - total flux cleaned = -0.000296353 Jy ! Component: 150 - total flux cleaned = -0.000403995 Jy ! Component: 200 - total flux cleaned = -0.000509719 Jy ! Total flux subtracted in 200 components = -0.000509719 Jy ! Clean residual min=-0.008601 max=0.008096 Jy/beam ! Clean residual mean=-0.000624 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 1.25747 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 1.25747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085596Jy sigma=1.220710 ! Fit after self-cal, rms=0.085564Jy sigma=1.217913 ! Inverting map ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 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=0.085564Jy sigma=1.217913 ! Fit after self-cal, rms=0.082524Jy sigma=1.174730 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=0.7365 mas, bmaj=0.7741 mas, bpa=2.24 degrees ! Estimated noise=0.761848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132386 Jy ! Component: 100 - total flux cleaned = -0.00189168 Jy ! Component: 150 - total flux cleaned = -0.00225443 Jy ! Component: 200 - total flux cleaned = -0.00246334 Jy ! Total flux subtracted in 200 components = -0.00246334 Jy ! Clean residual min=-0.008183 max=0.008441 Jy/beam ! Clean residual mean=-0.000468 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 1.255 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 1.255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082226Jy sigma=1.167453 ! Fit after self-cal, rms=0.082157Jy sigma=1.161533 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 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 (0, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423812 Jy ! Component: 100 - total flux cleaned = 0.0040265 Jy ! Component: 150 - total flux cleaned = 0.00402302 Jy ! Component: 200 - total flux cleaned = 0.00384962 Jy ! Total flux subtracted in 200 components = 0.00384962 Jy ! Clean residual min=-0.007838 max=0.006225 Jy/beam ! Clean residual mean=-0.000531 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 1.25885 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 1.25885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081384Jy sigma=1.130665 ! Fit after self-cal, rms=0.081147Jy sigma=1.127632 ! Inverting map ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 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=0.081147Jy sigma=1.127632 ! Fit after self-cal, rms=0.079846Jy sigma=1.123897 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=2.556 mas, bmaj=2.984 mas, bpa=-64.5 degrees ! Estimated noise=1.08831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138888 Jy ! Component: 100 - total flux cleaned = 0.001116 Jy ! Component: 150 - total flux cleaned = 0.000910076 Jy ! Component: 200 - total flux cleaned = 0.000718629 Jy ! Total flux subtracted in 200 components = 0.000718629 Jy ! Clean residual min=-0.004544 max=0.003218 Jy/beam ! Clean residual mean=-0.001395 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 1.25957 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 1.25957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079907Jy sigma=1.123820 ! Fit after self-cal, rms=0.079834Jy sigma=1.123262 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 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 = 0.000248703 Jy ! Component: 100 - total flux cleaned = 0.000175503 Jy ! Component: 150 - total flux cleaned = 0.000114149 Jy ! Component: 200 - total flux cleaned = 6.26602e-05 Jy ! Total flux subtracted in 200 components = 6.26602e-05 Jy ! Clean residual min=-0.004489 max=0.003169 Jy/beam ! Clean residual mean=-0.001396 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 1.25964 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 1.25964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079890Jy sigma=1.125477 ! Fit after self-cal, rms=0.079869Jy sigma=1.125355 ! Inverting map ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 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 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=0.73 mas, bmaj=0.761 mas, bpa=10.68 degrees ! Estimated noise=0.756497 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.73 x 0.761 at 10.68 degrees (North through East) ! Clean map min=-0.0050002 max=0.99629 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=0.079869Jy sigma=1.125355 ! Fit after self-cal, rms=0.079424Jy sigma=1.062903 ! Inverting map and beam ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=0.7271 mas, bmaj=0.7588 mas, bpa=15.48 degrees ! Estimated noise=0.75445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111779 Jy ! Component: 100 - total flux cleaned = 0.000769309 Jy ! Component: 150 - total flux cleaned = 0.00061457 Jy ! Component: 200 - total flux cleaned = 0.000472022 Jy ! Total flux subtracted in 200 components = 0.000472022 Jy ! Clean residual min=-0.007148 max=0.005695 Jy/beam ! Clean residual mean=-0.000518 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 1.26011 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 1.26011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078896Jy sigma=1.051489 ! Fit after self-cal, rms=0.078747Jy sigma=1.049984 ! Inverting map ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394226 Jy ! Component: 100 - total flux cleaned = 0.000252717 Jy ! Component: 150 - total flux cleaned = 0.000126052 Jy ! Component: 200 - total flux cleaned = 4.63709e-06 Jy ! Total flux subtracted in 200 components = 4.63709e-06 Jy ! Clean residual min=-0.006835 max=0.005453 Jy/beam ! Clean residual mean=-0.000518 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 1.26011 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 1.26011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078273Jy sigma=1.042861 ! Fit after self-cal, rms=0.078175Jy sigma=1.041691 ! Inverting map ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078175Jy sigma=1.041691 ! Fit after self-cal, rms=0.074932Jy sigma=1.039359 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 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=0.682 mas, bmaj=0.757 mas, bpa=-27.03 degrees ! Estimated noise=1.00717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.803672 Jy ! Component: 100 - total flux cleaned = 1.07894 Jy ! Component: 150 - total flux cleaned = 1.1977 Jy ! Component: 200 - total flux cleaned = 1.25327 Jy ! Total flux subtracted in 200 components = 1.25327 Jy ! Clean residual min=-0.024820 max=0.025812 Jy/beam ! Clean residual mean=0.000000 rms=0.004460 Jy/beam ! Combined flux in latest and established models = 1.25327 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.25327 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=0.7305 mas, bmaj=0.763 mas, bpa=14.63 degrees ! Estimated noise=0.756463 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 = 0.0107829 Jy ! Component: 100 - total flux cleaned = 0.0119244 Jy ! Component: 150 - total flux cleaned = 0.0119405 Jy ! Component: 200 - total flux cleaned = 0.0128253 Jy ! Total flux subtracted in 200 components = 0.0128253 Jy ! Clean residual min=-0.020630 max=0.016182 Jy/beam ! Clean residual mean=-0.000619 rms=0.003275 Jy/beam ! Combined flux in latest and established models = 1.2661 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 1.2661 Jy ! Inverting map ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 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 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=2.554 mas, bmaj=2.984 mas, bpa=-64.5 degrees ! Estimated noise=1.08729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00309272 Jy ! Component: 100 - total flux cleaned = -0.0034442 Jy ! Component: 150 - total flux cleaned = -0.00363188 Jy ! Component: 200 - total flux cleaned = -0.00371474 Jy ! Total flux subtracted in 200 components = -0.00371474 Jy ! Clean residual min=-0.006552 max=0.003057 Jy/beam ! Clean residual mean=-0.001362 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 1.26238 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 = -0.000162326 Jy ! Component: 100 - total flux cleaned = -0.000242166 Jy ! Component: 150 - total flux cleaned = -0.000315834 Jy ! Component: 200 - total flux cleaned = -0.000384408 Jy ! Total flux subtracted in 200 components = -0.000384408 Jy ! Clean residual min=-0.005884 max=0.003069 Jy/beam ! Clean residual mean=-0.001347 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 1.262 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 1.262 Jy ! Inverting map ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=0.7305 mas, bmaj=0.763 mas, bpa=14.63 degrees ! Estimated noise=0.756463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380344 Jy ! Component: 100 - total flux cleaned = 0.00380292 Jy ! Component: 150 - total flux cleaned = 0.00325586 Jy ! Component: 200 - total flux cleaned = 0.00323803 Jy ! Total flux subtracted in 200 components = 0.00323803 Jy ! Clean residual min=-0.014776 max=0.011972 Jy/beam ! Clean residual mean=-0.000605 rms=0.002294 Jy/beam ! Combined flux in latest and established models = 1.26524 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 1.26524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091278Jy sigma=2.472899 ! Fit after self-cal, rms=0.083079Jy sigma=1.651101 wmodel J0808+4052_X_map.mod ! Writing 25 model components to file: J0808+4052_X_map.mod wobs J0808+4052_X_uvs.fits ! Writing UV FITS file: J0808+4052_X_uvs.fits wwins J0808+4052_X_map.win ! wwins: Wrote 2 windows to J0808+4052_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 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00476141 Jy ! Component: 100 - total flux cleaned = -0.00690713 Jy ! Component: 150 - total flux cleaned = -0.00825024 Jy ! Component: 200 - total flux cleaned = -0.00936064 Jy ! Component: 250 - total flux cleaned = -0.0105622 Jy ! Component: 300 - total flux cleaned = -0.0117065 Jy ! Component: 350 - total flux cleaned = -0.0130745 Jy ! Component: 400 - total flux cleaned = -0.0143822 Jy ! Component: 450 - total flux cleaned = -0.0156384 Jy ! Component: 500 - total flux cleaned = -0.0166028 Jy ! Component: 550 - total flux cleaned = -0.0174157 Jy ! Component: 600 - total flux cleaned = -0.0184237 Jy ! Component: 650 - total flux cleaned = -0.0193945 Jy ! Component: 700 - total flux cleaned = -0.0201243 Jy ! Component: 750 - total flux cleaned = -0.0210319 Jy ! Component: 800 - total flux cleaned = -0.0218117 Jy ! Component: 850 - total flux cleaned = -0.0225653 Jy ! Component: 900 - total flux cleaned = -0.0232054 Jy ! Component: 950 - total flux cleaned = -0.0237406 Jy ! Component: 1000 - total flux cleaned = -0.0242626 Jy ! Component: 1050 - total flux cleaned = -0.0247718 Jy ! Component: 1100 - total flux cleaned = -0.0253516 Jy ! Component: 1150 - total flux cleaned = -0.0259184 Jy ! Component: 1200 - total flux cleaned = -0.0264713 Jy ! Component: 1250 - total flux cleaned = -0.0270891 Jy ! Component: 1300 - total flux cleaned = -0.0275434 Jy ! Component: 1350 - total flux cleaned = -0.0279883 Jy ! Component: 1400 - total flux cleaned = -0.0285691 Jy ! Component: 1450 - total flux cleaned = -0.0290688 Jy ! Component: 1500 - total flux cleaned = -0.0294193 Jy ! Component: 1550 - total flux cleaned = -0.0298333 Jy ! Component: 1600 - total flux cleaned = -0.0303086 Jy ! Component: 1650 - total flux cleaned = -0.0307763 Jy ! Component: 1700 - total flux cleaned = -0.0311708 Jy ! Component: 1750 - total flux cleaned = -0.0316241 Jy ! Component: 1800 - total flux cleaned = -0.0320705 Jy ! Component: 1850 - total flux cleaned = -0.0323849 Jy ! Component: 1900 - total flux cleaned = -0.0326953 Jy ! Component: 1950 - total flux cleaned = -0.0330016 Jy ! Component: 2000 - total flux cleaned = -0.0331837 Jy ! Component: 2050 - total flux cleaned = -0.0334832 Jy ! Component: 2100 - total flux cleaned = -0.0336015 Jy ! Component: 2150 - total flux cleaned = -0.0338948 Jy ! Component: 2200 - total flux cleaned = -0.0340109 Jy ! Component: 2250 - total flux cleaned = -0.0342407 Jy ! Component: 2300 - total flux cleaned = -0.0344117 Jy ! Component: 2350 - total flux cleaned = -0.0345245 Jy ! Component: 2400 - total flux cleaned = -0.0346368 Jy ! Component: 2450 - total flux cleaned = -0.0348034 Jy ! Component: 2500 - total flux cleaned = -0.0349682 Jy ! Component: 2550 - total flux cleaned = -0.0350232 Jy ! Component: 2600 - total flux cleaned = -0.0351858 Jy ! Component: 2650 - total flux cleaned = -0.0353473 Jy ! Component: 2700 - total flux cleaned = -0.0355068 Jy ! Component: 2750 - total flux cleaned = -0.0355598 Jy ! Component: 2800 - total flux cleaned = -0.0357174 Jy ! Component: 2850 - total flux cleaned = -0.0358735 Jy ! Component: 2900 - total flux cleaned = -0.0359254 Jy ! Component: 2950 - total flux cleaned = -0.0360282 Jy ! Component: 3000 - total flux cleaned = -0.036079 Jy ! Component: 3050 - total flux cleaned = -0.0361804 Jy ! Component: 3100 - total flux cleaned = -0.0363311 Jy ! Component: 3150 - total flux cleaned = -0.0363309 Jy ! Component: 3200 - total flux cleaned = -0.0363806 Jy ! Component: 3250 - total flux cleaned = -0.036528 Jy ! Component: 3300 - total flux cleaned = -0.0365768 Jy ! Component: 3350 - total flux cleaned = -0.0367708 Jy ! Component: 3400 - total flux cleaned = -0.0367706 Jy ! Component: 3450 - total flux cleaned = -0.0368662 Jy ! Component: 3500 - total flux cleaned = -0.0368662 Jy ! Component: 3550 - total flux cleaned = -0.0369133 Jy ! Component: 3600 - total flux cleaned = -0.0369601 Jy ! Component: 3650 - total flux cleaned = -0.0370066 Jy ! Component: 3700 - total flux cleaned = -0.0370527 Jy ! Component: 3750 - total flux cleaned = -0.0370989 Jy ! Component: 3800 - total flux cleaned = -0.0371447 Jy ! Component: 3850 - total flux cleaned = -0.0372359 Jy ! Component: 3900 - total flux cleaned = -0.0372809 Jy ! Component: 3950 - total flux cleaned = -0.0372809 Jy ! Component: 4000 - total flux cleaned = -0.037326 Jy ! Component: 4050 - total flux cleaned = -0.0373261 Jy ! Total flux subtracted in 4096 components = -0.0374591 Jy ! Clean residual min=-0.002468 max=0.002445 Jy/beam ! Clean residual mean=0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 1.22778 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 336 components and 1.22778 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J0808+4052_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7305 x 0.763 at 14.63 degrees (North through East) ! Clean map min=-0.0053239 max=0.98787 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J0808+4052_X_map.fits wmodel /scr/pima/rv124_uvs/J0808+4052_X_map.mod ! Writing 336 model components to file: /scr/pima/rv124_uvs/J0808+4052_X_map.mod wobs /scr/pima/rv124_uvs/J0808+4052_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J0808+4052_X_uvs.fits wwins /scr/pima/rv124_uvs/J0808+4052_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv124_uvs/J0808+4052_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.987871 invert ! Inverting map ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! The y-axis pixel size should ideally be below 0.155 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000663021 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.201349 0.201349 0.402697 0.805394 1.61079 3.22158 6.44315 12.8863 25.7726 51.5452 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.987 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1489.95 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J0808+4052_X_dfm.log closed on Mon Dec 24 00:17:38 2018