! Started logfile: /scr/pima/rv122_uvs/J1228+3706_X_dfm.log on Fri Jul 13 21:08:51 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/J1228+3706_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1228+3706_X_uva.fits ! AN table 1: 133 integrations on 66 of 66 possible baselines. ! AN table 2: 15 integrations on 6 of 6 possible baselines. ! AN table 3: 26 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.16486 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1228+3706 ! ! 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 6328 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 J1228+3706_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 1206 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 142 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1206 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 142 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1206 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 142 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1206 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 142 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.035841Jy sigma=14.213261 ! Fit after self-cal, rms=0.747091Jy sigma=10.369803 ! 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 9.58% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 milli-arcsec ! Estimated beam: bmin=0.6849 mas, bmaj=0.857 mas, bpa=-0.6975 degrees ! Estimated noise=1.06887 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 = 0.196457 Jy ! Component: 100 - total flux cleaned = 0.240003 Jy ! Total flux subtracted in 100 components = 0.240003 Jy ! Clean residual min=-0.008758 max=0.014500 Jy/beam ! Clean residual mean=-0.000024 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 0.240003 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.240003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110469Jy sigma=1.154713 ! Fit after self-cal, rms=0.110461Jy sigma=1.154675 ! Inverting map ! Your choice of large map pixels excluded 9.58% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 milli-arcsec ! Added new window around map position (-1.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158357 Jy ! Component: 100 - total flux cleaned = 0.0250352 Jy ! Total flux subtracted in 100 components = 0.0250352 Jy ! Clean residual min=-0.007668 max=0.008663 Jy/beam ! Clean residual mean=-0.000015 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.265038 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.265038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106560Jy sigma=1.087339 ! Fit after self-cal, rms=0.106448Jy sigma=1.085568 ! Inverting map ! Your choice of large map pixels excluded 9.58% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 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 9.58% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 milli-arcsec ! Estimated beam: bmin=0.7141 mas, bmaj=0.9213 mas, bpa=1.763 degrees ! Estimated noise=0.768819 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123524 Jy ! Component: 100 - total flux cleaned = 0.0165744 Jy ! Component: 150 - total flux cleaned = 0.017767 Jy ! Component: 200 - total flux cleaned = 0.0180877 Jy ! Total flux subtracted in 200 components = 0.0180877 Jy ! Clean residual min=-0.006288 max=0.006746 Jy/beam ! Clean residual mean=-0.000025 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.283125 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.283125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104386Jy sigma=1.061942 ! Fit after self-cal, rms=0.104299Jy sigma=1.060870 ! Inverting map ! Your choice of large map pixels excluded 9.58% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7141 x 0.9213 at 1.763 degrees (North through East) ! Clean map min=-0.0062371 max=0.25551 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HH 1.02 HN 1.11 ! KP 1.06 LA 1.07 NY 0.84 ON 0.88 ! OV 0.97 PT 0.89 SC 1.01 WZ 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 MK 0.98 NY 0.91 OV 0.96 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.93 HN 1.28 KP 1.15 ! LA 1.03 MK 1.01 OV 0.99 PT 0.88 ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HH 0.98 HN 1.15 ! KP 1.08 LA 1.10 NY 0.85 ON 0.93 ! OV 0.99 PT 0.87 SC 1.02 WZ 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 MK 0.94 NY 0.93 OV 0.99 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HN 1.40 KP 1.11 ! LA 1.09 MK 1.00 OV 0.93 PT 0.88 ! ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HH 0.98 HN 1.19 ! KP 1.12 LA 1.09 NY 0.90 ON 0.93 ! OV 0.97 PT 0.88 SC 1.04 WZ 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 MK 0.97 NY 1.08 OV 0.95 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.95 HN 1.40 KP 1.12 ! LA 1.08 MK 1.01 OV 0.99 PT 0.92 ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HH 0.99 HN 1.20 ! KP 1.11 LA 1.10 NY 0.84 ON 0.90 ! OV 1.01 PT 0.91 SC 1.06 WZ 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 MK 1.03 NY 0.97 OV 0.89 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.93 HN 1.29 KP 1.16 ! LA 1.14 MK 0.96 OV 0.98 PT 0.89 ! ! ! Fit before self-cal, rms=0.104299Jy sigma=1.060870 ! Fit after self-cal, rms=0.093965Jy sigma=0.991624 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 milli-arcsec ! Estimated beam: bmin=0.6879 mas, bmaj=0.9721 mas, bpa=0.5733 degrees ! Estimated noise=0.78704 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 = 0.000613287 Jy ! Component: 100 - total flux cleaned = 0.000494809 Jy ! Component: 150 - total flux cleaned = 0.000306966 Jy ! Component: 200 - total flux cleaned = 0.000231174 Jy ! Total flux subtracted in 200 components = 0.000231174 Jy ! Clean residual min=-0.003810 max=0.003609 Jy/beam ! Clean residual mean=-0.000002 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.283357 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.283357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093633Jy sigma=0.987533 ! Fit after self-cal, rms=0.093732Jy sigma=0.986903 ! Inverting map ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 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=0.093732Jy sigma=0.986903 ! Fit after self-cal, rms=0.094845Jy sigma=0.974976 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 milli-arcsec ! Estimated beam: bmin=0.6902 mas, bmaj=0.9688 mas, bpa=0.1819 degrees ! Estimated noise=0.789966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000851579 Jy ! Component: 100 - total flux cleaned = -0.000651852 Jy ! Component: 150 - total flux cleaned = -0.000591836 Jy ! Component: 200 - total flux cleaned = -0.000537649 Jy ! Total flux subtracted in 200 components = -0.000537649 Jy ! Clean residual min=-0.003487 max=0.003580 Jy/beam ! Clean residual mean=-0.000006 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.282819 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.282819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094753Jy sigma=0.973700 ! Fit after self-cal, rms=0.094792Jy sigma=0.973583 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 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 (50.4, -14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276705 Jy ! Component: 100 - total flux cleaned = 0.00288086 Jy ! Component: 150 - total flux cleaned = 0.00293061 Jy ! Component: 200 - total flux cleaned = 0.00297574 Jy ! Total flux subtracted in 200 components = 0.00297574 Jy ! Clean residual min=-0.003460 max=0.003402 Jy/beam ! Clean residual mean=-0.000007 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.285795 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.285795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094664Jy sigma=0.971873 ! Fit after self-cal, rms=0.094644Jy sigma=0.971664 ! Inverting map ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 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=0.094644Jy sigma=0.971664 ! Fit after self-cal, rms=0.094943Jy sigma=0.957611 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 milli-arcsec ! Estimated beam: bmin=0.6895 mas, bmaj=0.9686 mas, bpa=0.1798 degrees ! Estimated noise=0.790089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.35443e-06 Jy ! Component: 100 - total flux cleaned = 4.92635e-05 Jy ! Component: 150 - total flux cleaned = 9.34292e-05 Jy ! Component: 200 - total flux cleaned = 9.19149e-05 Jy ! Total flux subtracted in 200 components = 9.19149e-05 Jy ! Clean residual min=-0.003259 max=0.003153 Jy/beam ! Clean residual mean=0.000005 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.285887 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.285887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094883Jy sigma=0.957024 ! Fit after self-cal, rms=0.094893Jy sigma=0.956967 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 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 = -0.000168188 Jy ! Component: 100 - total flux cleaned = -0.000204459 Jy ! Component: 150 - total flux cleaned = -0.000240309 Jy ! Component: 200 - total flux cleaned = -0.000241045 Jy ! Total flux subtracted in 200 components = -0.000241045 Jy ! Clean residual min=-0.003235 max=0.003118 Jy/beam ! Clean residual mean=0.000005 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.285646 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.285646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094865Jy sigma=0.956684 ! Fit after self-cal, rms=0.094860Jy sigma=0.956674 ! Inverting map ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 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=0.094860Jy sigma=0.956674 ! Fit after self-cal, rms=0.094902Jy sigma=0.956536 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 milli-arcsec ! Estimated beam: bmin=2.499 mas, bmaj=2.997 mas, bpa=-81.1 degrees ! Estimated noise=1.03927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232232 Jy ! Component: 100 - total flux cleaned = -0.000278986 Jy ! Component: 150 - total flux cleaned = -0.000298712 Jy ! Component: 200 - total flux cleaned = -0.00031704 Jy ! Total flux subtracted in 200 components = -0.00031704 Jy ! Clean residual min=-0.003224 max=0.003847 Jy/beam ! Clean residual mean=0.000017 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.285329 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.285329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094901Jy sigma=0.956601 ! Fit after self-cal, rms=0.094908Jy sigma=0.956583 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 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 = -1.82012e-05 Jy ! Component: 100 - total flux cleaned = -3.26901e-05 Jy ! Component: 150 - total flux cleaned = -3.22928e-05 Jy ! Component: 200 - total flux cleaned = -3.18902e-05 Jy ! Total flux subtracted in 200 components = -3.18902e-05 Jy ! Clean residual min=-0.003180 max=0.003848 Jy/beam ! Clean residual mean=0.000017 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.285297 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.285297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094907Jy sigma=0.956640 ! Fit after self-cal, rms=0.094908Jy sigma=0.956632 ! Inverting map ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 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 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 milli-arcsec ! Estimated beam: bmin=0.689 mas, bmaj=0.9682 mas, bpa=0.1872 degrees ! Estimated noise=0.789985 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.689 x 0.9682 at 0.1872 degrees (North through East) ! Clean map min=-0.0026177 max=0.25556 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 milli-arcsec ! Estimated beam: bmin=0.6574 mas, bmaj=0.8773 mas, bpa=-1.516 degrees ! Estimated noise=1.1281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.19856 Jy ! Component: 100 - total flux cleaned = 0.243575 Jy ! Component: 150 - total flux cleaned = 0.259818 Jy ! Component: 200 - total flux cleaned = 0.268747 Jy ! Total flux subtracted in 200 components = 0.268747 Jy ! Clean residual min=-0.004687 max=0.004796 Jy/beam ! Clean residual mean=-0.000008 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.268747 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.268747 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 milli-arcsec ! Estimated beam: bmin=0.689 mas, bmaj=0.9682 mas, bpa=0.1872 degrees ! Estimated noise=0.789985 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 = 0.00720323 Jy ! Component: 100 - total flux cleaned = 0.0116224 Jy ! Component: 150 - total flux cleaned = 0.0145859 Jy ! Component: 200 - total flux cleaned = 0.0156415 Jy ! Total flux subtracted in 200 components = 0.0156415 Jy ! Clean residual min=-0.003328 max=0.003150 Jy/beam ! Clean residual mean=0.000004 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.284389 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.284389 Jy ! Inverting map ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 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 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 milli-arcsec ! Estimated beam: bmin=2.499 mas, bmaj=2.997 mas, bpa=-81.1 degrees ! Estimated noise=1.03927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089879 Jy ! Component: 100 - total flux cleaned = 0.000705939 Jy ! Component: 150 - total flux cleaned = 0.000707912 Jy ! Component: 200 - total flux cleaned = 0.000731903 Jy ! Total flux subtracted in 200 components = 0.000731903 Jy ! Clean residual min=-0.003260 max=0.003825 Jy/beam ! Clean residual mean=0.000017 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.285121 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.07809e-05 Jy ! Component: 100 - total flux cleaned = 5.56583e-05 Jy ! Component: 150 - total flux cleaned = 8.66365e-05 Jy ! Component: 200 - total flux cleaned = 0.000100081 Jy ! Total flux subtracted in 200 components = 0.000100081 Jy ! Clean residual min=-0.003236 max=0.003847 Jy/beam ! Clean residual mean=0.000017 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.285221 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.285221 Jy ! Inverting map ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 milli-arcsec ! Estimated beam: bmin=0.689 mas, bmaj=0.9682 mas, bpa=0.1872 degrees ! Estimated noise=0.789985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022722 Jy ! Component: 100 - total flux cleaned = -0.000361131 Jy ! Component: 150 - total flux cleaned = -0.000360915 Jy ! Component: 200 - total flux cleaned = -0.000417885 Jy ! Total flux subtracted in 200 components = -0.000417885 Jy ! Clean residual min=-0.003329 max=0.003078 Jy/beam ! Clean residual mean=0.000006 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.284803 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.284803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095164Jy sigma=0.959259 ! Fit after self-cal, rms=0.095092Jy sigma=0.958566 wmodel J1228+3706_X_map.mod ! Writing 48 model components to file: J1228+3706_X_map.mod wobs J1228+3706_X_uvs.fits ! Writing UV FITS file: J1228+3706_X_uvs.fits wwins J1228+3706_X_map.win ! wwins: Wrote 4 windows to J1228+3706_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 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000617971 Jy ! Component: 100 - total flux cleaned = -0.00039582 Jy ! Component: 150 - total flux cleaned = -0.00023502 Jy ! Component: 200 - total flux cleaned = -0.000130223 Jy ! Component: 250 - total flux cleaned = -7.82886e-05 Jy ! Component: 300 - total flux cleaned = -2.81674e-05 Jy ! Component: 350 - total flux cleaned = 2.09679e-05 Jy ! Component: 400 - total flux cleaned = 2.12203e-05 Jy ! Component: 450 - total flux cleaned = 6.93254e-05 Jy ! Component: 500 - total flux cleaned = -2.46617e-05 Jy ! Component: 550 - total flux cleaned = -0.00011673 Jy ! Component: 600 - total flux cleaned = -0.000207584 Jy ! Component: 650 - total flux cleaned = -0.000342255 Jy ! Component: 700 - total flux cleaned = -0.000386015 Jy ! Component: 750 - total flux cleaned = -0.000385363 Jy ! Component: 800 - total flux cleaned = -0.000428567 Jy ! Component: 850 - total flux cleaned = -0.000342693 Jy ! Component: 900 - total flux cleaned = -0.000300629 Jy ! Component: 950 - total flux cleaned = -0.000301341 Jy ! Component: 1000 - total flux cleaned = -0.000425902 Jy ! Component: 1050 - total flux cleaned = -0.000548803 Jy ! Component: 1100 - total flux cleaned = -0.000507103 Jy ! Component: 1150 - total flux cleaned = -0.000507347 Jy ! Component: 1200 - total flux cleaned = -0.000387339 Jy ! Component: 1250 - total flux cleaned = -0.000427049 Jy ! Component: 1300 - total flux cleaned = -0.000426484 Jy ! Component: 1350 - total flux cleaned = -0.000582322 Jy ! Component: 1400 - total flux cleaned = -0.000389002 Jy ! Component: 1450 - total flux cleaned = -0.000389196 Jy ! Component: 1500 - total flux cleaned = -0.000389372 Jy ! Component: 1550 - total flux cleaned = -0.000389129 Jy ! Component: 1600 - total flux cleaned = -0.000276789 Jy ! Component: 1650 - total flux cleaned = -0.000351862 Jy ! Component: 1700 - total flux cleaned = -0.000351805 Jy ! Component: 1750 - total flux cleaned = -0.000241849 Jy ! Component: 1800 - total flux cleaned = -0.000387878 Jy ! Component: 1850 - total flux cleaned = -0.000242787 Jy ! Component: 1900 - total flux cleaned = -0.000314701 Jy ! Component: 1950 - total flux cleaned = -0.000207929 Jy ! Component: 2000 - total flux cleaned = -0.000278665 Jy ! Component: 2050 - total flux cleaned = -0.000314177 Jy ! Component: 2100 - total flux cleaned = 1.90162e-06 Jy ! Component: 2150 - total flux cleaned = -3.29981e-05 Jy ! Component: 2200 - total flux cleaned = -0.000171934 Jy ! Component: 2250 - total flux cleaned = -6.83648e-05 Jy ! Component: 2300 - total flux cleaned = 6.90018e-05 Jy ! Component: 2350 - total flux cleaned = 6.90933e-05 Jy ! Component: 2400 - total flux cleaned = 3.5754e-05 Jy ! Component: 2450 - total flux cleaned = 6.92879e-05 Jy ! Component: 2500 - total flux cleaned = 0.000203449 Jy ! Component: 2550 - total flux cleaned = 0.000136882 Jy ! Component: 2600 - total flux cleaned = 0.000170246 Jy ! Component: 2650 - total flux cleaned = 0.000335062 Jy ! Component: 2700 - total flux cleaned = 0.000171379 Jy ! Component: 2750 - total flux cleaned = 0.000334627 Jy ! Component: 2800 - total flux cleaned = 0.000431931 Jy ! Component: 2850 - total flux cleaned = 0.000561019 Jy ! Component: 2900 - total flux cleaned = 0.000528879 Jy ! Component: 2950 - total flux cleaned = 0.000464888 Jy ! Component: 3000 - total flux cleaned = 0.000496775 Jy ! Component: 3050 - total flux cleaned = 0.000496752 Jy ! Component: 3100 - total flux cleaned = 0.000496623 Jy ! Component: 3150 - total flux cleaned = 0.000684772 Jy ! Component: 3200 - total flux cleaned = 0.000684992 Jy ! Component: 3250 - total flux cleaned = 0.000715836 Jy ! Component: 3300 - total flux cleaned = 0.000684792 Jy ! Component: 3350 - total flux cleaned = 0.00068461 Jy ! Component: 3400 - total flux cleaned = 0.000562009 Jy ! Component: 3450 - total flux cleaned = 0.000562165 Jy ! Component: 3500 - total flux cleaned = 0.000744768 Jy ! Component: 3550 - total flux cleaned = 0.000835461 Jy ! Component: 3600 - total flux cleaned = 0.000744896 Jy ! Component: 3650 - total flux cleaned = 0.000744928 Jy ! Component: 3700 - total flux cleaned = 0.000625501 Jy ! Component: 3750 - total flux cleaned = 0.000774272 Jy ! Component: 3800 - total flux cleaned = 0.000863151 Jy ! Component: 3850 - total flux cleaned = 0.000981183 Jy ! Component: 3900 - total flux cleaned = 0.000922296 Jy ! Component: 3950 - total flux cleaned = 0.00101013 Jy ! Component: 4000 - total flux cleaned = 0.000805894 Jy ! Component: 4050 - total flux cleaned = 0.000776884 Jy ! Total flux subtracted in 4096 components = 0.000863778 Jy ! Clean residual min=-0.001974 max=0.001921 Jy/beam ! Clean residual mean=-0.000009 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.285667 Jy keep ! Adding 358 model components to the UV plane model. ! The established model now contains 406 components and 0.285666 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1228+3706_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.689 x 0.9682 at 0.1872 degrees (North through East) ! Clean map min=-0.0022104 max=0.2539 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1228+3706_X_map.fits wmodel /scr/pima/rv122_uvs/J1228+3706_X_map.mod ! Writing 406 model components to file: /scr/pima/rv122_uvs/J1228+3706_X_map.mod wobs /scr/pima/rv122_uvs/J1228+3706_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1228+3706_X_uvs.fits wwins /scr/pima/rv122_uvs/J1228+3706_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv122_uvs/J1228+3706_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.253898 invert ! Inverting map ! Your choice of large map pixels excluded 8.1% of the data. ! The x-axis pixel size should ideally be below 0.1724 milli-arcsec ! The y-axis pixel size should ideally be below 0.168 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000470576 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.556022 0.556022 1.11204 2.22409 4.44818 8.89636 17.7927 35.5854 71.1709 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.253 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 539.546 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1228+3706_X_dfm.log closed on Fri Jul 13 21:08:55 2018