! Started logfile: /scr/pima/rv122_uvs/J2129-1538_X_dfm.log on Fri Jul 13 21:10:56 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/rv122_uvs/J2129-1538_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J2129-1538_X_uva.fits ! AN table 1: 78 integrations on 10 of 10 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! AN table 3: 13 integrations on 28 of 28 possible baselines. ! AN table 4: 29 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.436608 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2129-1538 ! ! 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 69 lines of history. ! ! Reading 4284 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 J2129-1538_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 214 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 80 telescope corrections were flagged in sub-array 3. ! A total of 73 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 214 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 80 telescope corrections were flagged in sub-array 3. ! A total of 73 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 214 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 80 telescope corrections were flagged in sub-array 3. ! A total of 73 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 214 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 80 telescope corrections were flagged in sub-array 3. ! A total of 73 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.518121Jy sigma=17.659637 ! Fit after self-cal, rms=0.479591Jy sigma=5.616811 ! 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 3.53% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.6605 mas, bmaj=0.9642 mas, bpa=-3.126 degrees ! Estimated noise=1.43179 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 = 0.790522 Jy ! Component: 100 - total flux cleaned = 1.10603 Jy ! Total flux subtracted in 100 components = 1.10603 Jy ! Clean residual min=-0.044449 max=0.165885 Jy/beam ! Clean residual mean=-0.000012 rms=0.010486 Jy/beam ! Combined flux in latest and established models = 1.10603 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.10603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338237Jy sigma=3.880047 ! Fit after self-cal, rms=0.335509Jy sigma=3.871830 ! Inverting map ! Your choice of large map pixels excluded 3.53% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Added new window around map position (0.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173818 Jy ! Component: 100 - total flux cleaned = 0.264511 Jy ! Total flux subtracted in 100 components = 0.264511 Jy ! Clean residual min=-0.029127 max=0.056670 Jy/beam ! Clean residual mean=0.000004 rms=0.005728 Jy/beam ! Combined flux in latest and established models = 1.37054 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 1.37054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195217Jy sigma=2.098062 ! Fit after self-cal, rms=0.190439Jy sigma=2.072059 ! Inverting map ! Your choice of large map pixels excluded 3.53% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Added new window around map position (1, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0592967 Jy ! Component: 100 - total flux cleaned = 0.0933962 Jy ! Total flux subtracted in 100 components = 0.0933962 Jy ! Clean residual min=-0.027910 max=0.035026 Jy/beam ! Clean residual mean=0.000009 rms=0.004903 Jy/beam ! Combined flux in latest and established models = 1.46394 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 1.46394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166511Jy sigma=1.767555 ! Fit after self-cal, rms=0.164967Jy sigma=1.745591 ! Inverting map ! Your choice of large map pixels excluded 3.53% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 3.53% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.7412 mas, bmaj=1.01 mas, bpa=-2.568 degrees ! Estimated noise=1.05138 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 (-0.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365147 Jy ! Component: 100 - total flux cleaned = 0.0566316 Jy ! Component: 150 - total flux cleaned = 0.06116 Jy ! Component: 200 - total flux cleaned = 0.0626386 Jy ! Total flux subtracted in 200 components = 0.0626386 Jy ! Clean residual min=-0.022967 max=0.023496 Jy/beam ! Clean residual mean=0.000071 rms=0.005643 Jy/beam ! Combined flux in latest and established models = 1.52658 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 1.52658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155133Jy sigma=1.631630 ! Fit after self-cal, rms=0.154603Jy sigma=1.629073 ! Inverting map ! Your choice of large map pixels excluded 3.53% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7412 x 1.01 at -2.568 degrees (North through East) ! Clean map min=-0.021735 max=0.87305 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.12 HN 1.30 ON 0.92 SC 1.39 ! WZ 0.95 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HH 1.22 HN 1.07 KP 1.12 ! LA 1.06 PT 0.91 SC 0.97 WZ 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 HN 1.04 KP 1.13 ! LA 1.07 OV 0.99 PT 0.91 SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.95 KP 1.07 LA 1.05 ! MK 0.95 OV 1.00 PT 0.89 ! ! ! Correcting IF 2. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.04 HN 1.13 ON 0.99 SC 1.36 ! WZ 0.95 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HH 1.18 HN 1.12 KP 1.10 ! LA 1.08 PT 0.91 SC 0.98 WZ 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 1.06 KP 1.13 ! LA 1.06 OV 0.98 PT 0.90 SC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.95 KP 1.08 LA 1.05 ! MK 0.95 OV 1.00 PT 0.89 ! ! ! Correcting IF 3. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.10 HN 1.29 ON 1.05 SC 1.71 ! WZ 0.90 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HH 1.10 HN 1.07 KP 1.12 ! LA 1.09 PT 0.91 SC 0.96 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 1.04 KP 1.13 ! LA 1.09 OV 0.99 PT 0.92 SC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.96 KP 1.09 LA 1.07 ! MK 0.96 OV 0.99 PT 0.90 ! ! ! Correcting IF 4. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.04 HN 1.16 ON 1.06 SC 2.09 ! WZ 0.96 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HH 1.15 HN 1.15 KP 1.12 ! LA 1.10 PT 0.93 SC 0.97 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 HN 1.07 KP 1.16 ! LA 1.09 OV 0.98 PT 0.92 SC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 KP 1.10 LA 1.08 ! MK 0.96 OV 0.99 PT 0.90 ! ! ! Fit before self-cal, rms=0.154603Jy sigma=1.629073 ! Fit after self-cal, rms=0.139331Jy sigma=1.028405 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.7116 mas, bmaj=1.688 mas, bpa=-4.834 degrees ! Estimated noise=1.12543 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 = -0.0029101 Jy ! Component: 100 - total flux cleaned = -0.00201759 Jy ! Component: 150 - total flux cleaned = -0.00125264 Jy ! Component: 200 - total flux cleaned = -0.000925209 Jy ! Total flux subtracted in 200 components = -0.000925209 Jy ! Clean residual min=-0.009936 max=0.008728 Jy/beam ! Clean residual mean=0.000011 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 1.52565 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 1.52565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135281Jy sigma=0.991656 ! Fit after self-cal, rms=0.135307Jy sigma=0.985858 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 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=0.135307Jy sigma=0.985858 ! Fit after self-cal, rms=0.131830Jy sigma=0.970232 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.7115 mas, bmaj=1.69 mas, bpa=-4.852 degrees ! Estimated noise=1.12481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00286885 Jy ! Component: 100 - total flux cleaned = -0.00252199 Jy ! Component: 150 - total flux cleaned = -0.00222466 Jy ! Component: 200 - total flux cleaned = -0.00222121 Jy ! Total flux subtracted in 200 components = -0.00222121 Jy ! Clean residual min=-0.007853 max=0.006984 Jy/beam ! Clean residual mean=0.000011 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 1.52343 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 1.52343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128661Jy sigma=0.950583 ! Fit after self-cal, rms=0.128431Jy sigma=0.948224 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 = -0.000646447 Jy ! Component: 100 - total flux cleaned = -0.000386634 Jy ! Component: 150 - total flux cleaned = -0.000151022 Jy ! Component: 200 - total flux cleaned = -0.000141817 Jy ! Total flux subtracted in 200 components = -0.000141817 Jy ! Clean residual min=-0.007268 max=0.006910 Jy/beam ! Clean residual mean=0.000011 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 1.52329 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 1.52329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126046Jy sigma=0.936402 ! Fit after self-cal, rms=0.125939Jy sigma=0.935240 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 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=0.125939Jy sigma=0.935240 ! Fit after self-cal, rms=0.120303Jy sigma=0.924287 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.7114 mas, bmaj=1.691 mas, bpa=-4.902 degrees ! Estimated noise=1.12523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000825 Jy ! Component: 100 - total flux cleaned = -0.0010621 Jy ! Component: 150 - total flux cleaned = -0.00149798 Jy ! Component: 200 - total flux cleaned = -0.00170135 Jy ! Total flux subtracted in 200 components = -0.00170135 Jy ! Clean residual min=-0.006690 max=0.006486 Jy/beam ! Clean residual mean=0.000005 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 1.52159 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 1.52159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118202Jy sigma=0.914476 ! Fit after self-cal, rms=0.118142Jy sigma=0.913506 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 = -0.000108339 Jy ! Component: 100 - total flux cleaned = -0.000518882 Jy ! Component: 150 - total flux cleaned = -0.000712993 Jy ! Component: 200 - total flux cleaned = -0.000907546 Jy ! Total flux subtracted in 200 components = -0.000907546 Jy ! Clean residual min=-0.006430 max=0.006365 Jy/beam ! Clean residual mean=0.000005 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 1.52068 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 1.52068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116170Jy sigma=0.904621 ! Fit after self-cal, rms=0.116114Jy sigma=0.903938 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 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=0.116114Jy sigma=0.903938 ! Fit after self-cal, rms=0.113112Jy sigma=0.902567 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=2.444 mas, bmaj=4.226 mas, bpa=11.32 degrees ! Estimated noise=1.5029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184152 Jy ! Component: 100 - total flux cleaned = -0.0018367 Jy ! Component: 150 - total flux cleaned = -0.00184052 Jy ! Component: 200 - total flux cleaned = -0.0019426 Jy ! Total flux subtracted in 200 components = -0.0019426 Jy ! Clean residual min=-0.003604 max=0.003334 Jy/beam ! Clean residual mean=0.000012 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 1.51874 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 1.51874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112713Jy sigma=0.900459 ! Fit after self-cal, rms=0.112685Jy sigma=0.899888 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 = -0.00050478 Jy ! Component: 100 - total flux cleaned = -0.000447727 Jy ! Component: 150 - total flux cleaned = -0.000401542 Jy ! Component: 200 - total flux cleaned = -0.000450375 Jy ! Total flux subtracted in 200 components = -0.000450375 Jy ! Clean residual min=-0.003514 max=0.003331 Jy/beam ! Clean residual mean=0.000011 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 1.51829 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 1.51829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112730Jy sigma=0.900468 ! Fit after self-cal, rms=0.112726Jy sigma=0.900126 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.711 mas, bmaj=1.69 mas, bpa=-4.94 degrees ! Estimated noise=1.12474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.711 x 1.69 at -4.94 degrees (North through East) ! Clean map min=-0.0050435 max=1.0111 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=0.112726Jy sigma=0.900126 ! Fit after self-cal, rms=0.110458Jy sigma=0.835328 ! Inverting map and beam ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.712 mas, bmaj=1.688 mas, bpa=-4.904 degrees ! Estimated noise=1.12559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.46767e-06 Jy ! Component: 100 - total flux cleaned = -0.000767017 Jy ! Component: 150 - total flux cleaned = -0.000954079 Jy ! Component: 200 - total flux cleaned = -0.00130688 Jy ! Total flux subtracted in 200 components = -0.00130688 Jy ! Clean residual min=-0.006443 max=0.005757 Jy/beam ! Clean residual mean=0.000005 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 1.51698 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 1.51698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108644Jy sigma=0.827054 ! Fit after self-cal, rms=0.108584Jy sigma=0.826223 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127375 Jy ! Component: 100 - total flux cleaned = -5.12767e-05 Jy ! Component: 150 - total flux cleaned = -0.000236714 Jy ! Component: 200 - total flux cleaned = -0.000245276 Jy ! Total flux subtracted in 200 components = -0.000245276 Jy ! Clean residual min=-0.006241 max=0.005625 Jy/beam ! Clean residual mean=0.000005 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 1.51673 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 1.51673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107143Jy sigma=0.820047 ! Fit after self-cal, rms=0.107101Jy sigma=0.819339 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107101Jy sigma=0.819339 ! Fit after self-cal, rms=0.104973Jy sigma=0.818666 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 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.6493 mas, bmaj=1.43 mas, bpa=-4.971 degrees ! Estimated noise=1.54948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.814683 Jy ! Component: 100 - total flux cleaned = 1.14348 Jy ! Component: 150 - total flux cleaned = 1.31254 Jy ! Component: 200 - total flux cleaned = 1.40288 Jy ! Total flux subtracted in 200 components = 1.40288 Jy ! Clean residual min=-0.018000 max=0.043351 Jy/beam ! Clean residual mean=-0.000012 rms=0.003892 Jy/beam ! Combined flux in latest and established models = 1.40288 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.40288 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.7111 mas, bmaj=1.685 mas, bpa=-4.927 degrees ! Estimated noise=1.12442 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 = 0.0584971 Jy ! Component: 100 - total flux cleaned = 0.0868413 Jy ! Component: 150 - total flux cleaned = 0.0991106 Jy ! Component: 200 - total flux cleaned = 0.102592 Jy ! Total flux subtracted in 200 components = 0.102592 Jy ! Clean residual min=-0.008329 max=0.009907 Jy/beam ! Clean residual mean=0.000005 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 1.50547 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 1.50547 Jy ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Added new window around map position (-1.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302248 Jy ! Component: 100 - total flux cleaned = 0.00456006 Jy ! Component: 150 - total flux cleaned = 0.00589723 Jy ! Component: 200 - total flux cleaned = 0.00743148 Jy ! Total flux subtracted in 200 components = 0.00743148 Jy ! Clean residual min=-0.006953 max=0.008160 Jy/beam ! Clean residual mean=0.000006 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 1.5129 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 1.5129 Jy ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Added new window around map position (-2.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122597 Jy ! Component: 100 - total flux cleaned = 0.000651375 Jy ! Component: 150 - total flux cleaned = 0.00038506 Jy ! Component: 200 - total flux cleaned = 0.000114428 Jy ! Total flux subtracted in 200 components = 0.000114428 Jy ! Clean residual min=-0.006204 max=0.006330 Jy/beam ! Clean residual mean=0.000005 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 1.51302 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 1.51302 Jy ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Added new window around map position (-6.2, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115526 Jy ! Component: 100 - total flux cleaned = 0.00116085 Jy ! Component: 150 - total flux cleaned = 0.00093024 Jy ! Component: 200 - total flux cleaned = 0.000924569 Jy ! Total flux subtracted in 200 components = 0.000924569 Jy ! Clean residual min=-0.005895 max=0.005821 Jy/beam ! Clean residual mean=0.000005 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 1.51394 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 1.51394 Jy ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=2.445 mas, bmaj=4.227 mas, bpa=11.31 degrees ! Estimated noise=1.50213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251869 Jy ! Component: 100 - total flux cleaned = -0.000250172 Jy ! Component: 150 - total flux cleaned = -0.000369297 Jy ! Component: 200 - total flux cleaned = -0.00042515 Jy ! Total flux subtracted in 200 components = -0.00042515 Jy ! Clean residual min=-0.003135 max=0.003164 Jy/beam ! Clean residual mean=0.000012 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 1.51351 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 = 1.3352e-06 Jy ! Component: 100 - total flux cleaned = -5.54442e-05 Jy ! Component: 150 - total flux cleaned = -0.000105761 Jy ! Component: 200 - total flux cleaned = -0.000107734 Jy ! Total flux subtracted in 200 components = -0.000107734 Jy ! Clean residual min=-0.003127 max=0.003137 Jy/beam ! Clean residual mean=0.000012 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 1.51341 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 1.51341 Jy ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.7111 mas, bmaj=1.685 mas, bpa=-4.927 degrees ! Estimated noise=1.12442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000674047 Jy ! Component: 100 - total flux cleaned = -0.000675142 Jy ! Component: 150 - total flux cleaned = -0.000883065 Jy ! Component: 200 - total flux cleaned = -0.000883854 Jy ! Total flux subtracted in 200 components = -0.000883854 Jy ! Clean residual min=-0.005642 max=0.005432 Jy/beam ! Clean residual mean=0.000005 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 1.51252 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 1.51252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109183Jy sigma=0.846799 ! Fit after self-cal, rms=0.108991Jy sigma=0.843270 wmodel J2129-1538_X_map.mod ! Writing 81 model components to file: J2129-1538_X_map.mod wobs J2129-1538_X_uvs.fits ! Writing UV FITS file: J2129-1538_X_uvs.fits wwins J2129-1538_X_map.win ! wwins: Wrote 7 windows to J2129-1538_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 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738467 Jy ! Component: 100 - total flux cleaned = 0.00112916 Jy ! Component: 150 - total flux cleaned = 0.00141514 Jy ! Component: 200 - total flux cleaned = 0.00169042 Jy ! Component: 250 - total flux cleaned = 0.00204694 Jy ! Component: 300 - total flux cleaned = 0.0023975 Jy ! Component: 350 - total flux cleaned = 0.00274163 Jy ! Component: 400 - total flux cleaned = 0.00307762 Jy ! Component: 450 - total flux cleaned = 0.0031591 Jy ! Component: 500 - total flux cleaned = 0.00315751 Jy ! Component: 550 - total flux cleaned = 0.00323864 Jy ! Component: 600 - total flux cleaned = 0.00339934 Jy ! Component: 650 - total flux cleaned = 0.00363759 Jy ! Component: 700 - total flux cleaned = 0.00410677 Jy ! Component: 750 - total flux cleaned = 0.00410662 Jy ! Component: 800 - total flux cleaned = 0.00456636 Jy ! Component: 850 - total flux cleaned = 0.00456592 Jy ! Component: 900 - total flux cleaned = 0.00494274 Jy ! Component: 950 - total flux cleaned = 0.00509175 Jy ! Component: 1000 - total flux cleaned = 0.0053883 Jy ! Component: 1050 - total flux cleaned = 0.00568276 Jy ! Component: 1100 - total flux cleaned = 0.00619233 Jy ! Component: 1150 - total flux cleaned = 0.00626461 Jy ! Component: 1200 - total flux cleaned = 0.00655226 Jy ! Component: 1250 - total flux cleaned = 0.00690763 Jy ! Component: 1300 - total flux cleaned = 0.00719085 Jy ! Component: 1350 - total flux cleaned = 0.00740099 Jy ! Component: 1400 - total flux cleaned = 0.00754037 Jy ! Component: 1450 - total flux cleaned = 0.00788655 Jy ! Component: 1500 - total flux cleaned = 0.00809247 Jy ! Component: 1550 - total flux cleaned = 0.00822918 Jy ! Component: 1600 - total flux cleaned = 0.00843198 Jy ! Component: 1650 - total flux cleaned = 0.00863487 Jy ! Component: 1700 - total flux cleaned = 0.00876884 Jy ! Component: 1750 - total flux cleaned = 0.00890279 Jy ! Component: 1800 - total flux cleaned = 0.00910109 Jy ! Component: 1850 - total flux cleaned = 0.00936426 Jy ! Component: 1900 - total flux cleaned = 0.00949555 Jy ! Component: 1950 - total flux cleaned = 0.0095601 Jy ! Component: 2000 - total flux cleaned = 0.00969003 Jy ! Component: 2050 - total flux cleaned = 0.0100111 Jy ! Component: 2100 - total flux cleaned = 0.00988325 Jy ! Component: 2150 - total flux cleaned = 0.0102645 Jy ! Component: 2200 - total flux cleaned = 0.0102648 Jy ! Component: 2250 - total flux cleaned = 0.0103279 Jy ! Component: 2300 - total flux cleaned = 0.0103905 Jy ! Component: 2350 - total flux cleaned = 0.0105769 Jy ! Component: 2400 - total flux cleaned = 0.0107624 Jy ! Component: 2450 - total flux cleaned = 0.0108241 Jy ! Component: 2500 - total flux cleaned = 0.0107019 Jy ! Component: 2550 - total flux cleaned = 0.0108842 Jy ! Component: 2600 - total flux cleaned = 0.0110661 Jy ! Component: 2650 - total flux cleaned = 0.0113072 Jy ! Component: 2700 - total flux cleaned = 0.0113668 Jy ! Component: 2750 - total flux cleaned = 0.0114259 Jy ! Component: 2800 - total flux cleaned = 0.0115449 Jy ! Component: 2850 - total flux cleaned = 0.0117221 Jy ! Component: 2900 - total flux cleaned = 0.0117224 Jy ! Component: 2950 - total flux cleaned = 0.0118977 Jy ! Component: 3000 - total flux cleaned = 0.0121305 Jy ! Component: 3050 - total flux cleaned = 0.01242 Jy ! Component: 3100 - total flux cleaned = 0.0122469 Jy ! Component: 3150 - total flux cleaned = 0.0123615 Jy ! Component: 3200 - total flux cleaned = 0.0125329 Jy ! Component: 3250 - total flux cleaned = 0.0129303 Jy ! Component: 3300 - total flux cleaned = 0.0129867 Jy ! Component: 3350 - total flux cleaned = 0.0130996 Jy ! Component: 3400 - total flux cleaned = 0.013324 Jy ! Component: 3450 - total flux cleaned = 0.0132125 Jy ! Component: 3500 - total flux cleaned = 0.013324 Jy ! Component: 3550 - total flux cleaned = 0.0134348 Jy ! Component: 3600 - total flux cleaned = 0.0136004 Jy ! Component: 3650 - total flux cleaned = 0.0136552 Jy ! Component: 3700 - total flux cleaned = 0.0138742 Jy ! Component: 3750 - total flux cleaned = 0.0140916 Jy ! Component: 3800 - total flux cleaned = 0.0139834 Jy ! Component: 3850 - total flux cleaned = 0.0140914 Jy ! Component: 3900 - total flux cleaned = 0.0143065 Jy ! Component: 3950 - total flux cleaned = 0.0143066 Jy ! Component: 4000 - total flux cleaned = 0.0144668 Jy ! Component: 4050 - total flux cleaned = 0.0145727 Jy ! Total flux subtracted in 4096 components = 0.0146783 Jy ! Clean residual min=-0.003020 max=0.002807 Jy/beam ! Clean residual mean=0.000004 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 1.5272 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 306 components and 1.5272 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J2129-1538_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7111 x 1.685 at -4.927 degrees (North through East) ! Clean map min=-0.0049881 max=1.0155 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J2129-1538_X_map.fits wmodel /scr/pima/rv122_uvs/J2129-1538_X_map.mod ! Writing 306 model components to file: /scr/pima/rv122_uvs/J2129-1538_X_map.mod wobs /scr/pima/rv122_uvs/J2129-1538_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J2129-1538_X_uvs.fits wwins /scr/pima/rv122_uvs/J2129-1538_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv122_uvs/J2129-1538_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.01551 invert ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000823551 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243292 0.243292 0.486583 0.973167 1.94633 3.89267 7.78534 15.5707 31.1413 62.2827 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1233.09 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J2129-1538_X_dfm.log closed on Fri Jul 13 21:11:01 2018