! Started logfile: /scr/pima/rdv76_uvs/J0825+0309_X_dfm.log on Fri Jun 15 03:52:57 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J0825+0309_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0825+0309_X_uva.fits ! AN table 1: 39 integrations on 55 of 55 possible baselines. ! AN table 2: 14 integrations on 1 of 1 possible baselines. ! AN table 3: 111 integrations on 36 of 36 possible baselines. ! AN table 4: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.35785 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0825+0309 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 13448 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 J0825+0309_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 277 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 720 telescope corrections were flagged in sub-array 3. ! A total of 381 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 720 telescope corrections were flagged in sub-array 3. ! A total of 381 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 720 telescope corrections were flagged in sub-array 3. ! A total of 381 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 720 telescope corrections were flagged in sub-array 3. ! A total of 381 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.208675Jy sigma=13.518276 ! Fit after self-cal, rms=0.524822Jy sigma=5.785109 ! 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 1.44% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! Estimated beam: bmin=0.5269 mas, bmaj=1.637 mas, bpa=-9.893 degrees ! Estimated noise=0.863145 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 = 0.437658 Jy ! Component: 100 - total flux cleaned = 0.599285 Jy ! Total flux subtracted in 100 components = 0.599285 Jy ! Clean residual min=-0.022249 max=0.072290 Jy/beam ! Clean residual mean=-0.000009 rms=0.005217 Jy/beam ! Combined flux in latest and established models = 0.599285 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.599285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259709Jy sigma=2.816185 ! Fit after self-cal, rms=0.258098Jy sigma=2.801000 ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0806878 Jy ! Component: 100 - total flux cleaned = 0.120963 Jy ! Total flux subtracted in 100 components = 0.120963 Jy ! Clean residual min=-0.016622 max=0.028750 Jy/beam ! Clean residual mean=0.000010 rms=0.003606 Jy/beam ! Combined flux in latest and established models = 0.720248 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.720248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231789Jy sigma=2.497426 ! Fit after self-cal, rms=0.231360Jy sigma=2.493649 ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! Added new window around map position (0.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282637 Jy ! Component: 100 - total flux cleaned = 0.0405025 Jy ! Total flux subtracted in 100 components = 0.0405025 Jy ! Clean residual min=-0.015714 max=0.025389 Jy/beam ! Clean residual mean=0.000017 rms=0.003330 Jy/beam ! Combined flux in latest and established models = 0.76075 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.76075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227720Jy sigma=2.451448 ! Fit after self-cal, rms=0.227215Jy sigma=2.446594 ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! Added new window around map position (1.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022844 Jy ! Component: 100 - total flux cleaned = 0.0366971 Jy ! Total flux subtracted in 100 components = 0.0366971 Jy ! Clean residual min=-0.014748 max=0.016002 Jy/beam ! Clean residual mean=0.000021 rms=0.003122 Jy/beam ! Combined flux in latest and established models = 0.797447 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.797447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224690Jy sigma=2.414779 ! Fit after self-cal, rms=0.224401Jy sigma=2.412094 ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.177 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 1.44% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! Estimated beam: bmin=0.58 mas, bmaj=1.824 mas, bpa=-11.69 degrees ! Estimated noise=0.693038 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 = 0.0118121 Jy ! Component: 100 - total flux cleaned = 0.0137408 Jy ! Component: 150 - total flux cleaned = 0.0149339 Jy ! Component: 200 - total flux cleaned = 0.0156386 Jy ! Total flux subtracted in 200 components = 0.0156386 Jy ! Clean residual min=-0.016946 max=0.021894 Jy/beam ! Clean residual mean=0.000096 rms=0.005155 Jy/beam ! Combined flux in latest and established models = 0.813086 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.813086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223351Jy sigma=2.398766 ! Fit after self-cal, rms=0.223247Jy sigma=2.397722 ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.58 x 1.824 at -11.69 degrees (North through East) ! Clean map min=-0.016124 max=0.54113 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.04 KK 1.05 ! KP 0.96 LA 0.99 MK 1.00 NL 0.99 ! OV 0.97 PT 1.04 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* ZC 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 0.97 LA 0.93 NL 1.06 ! NY 1.07 PT 1.02 SC 0.99 WZ 0.96 ! ZC 0.98 ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.35 KP 0.96 LA 0.93 ! NL 1.01 NY 1.10 OV 0.99 PT 0.97 ! SC 0.98 WZ 0.98 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.00 KK 0.95 ! KP 0.96 LA 1.02 MK 1.02 NL 0.98 ! OV 0.97 PT 1.06 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* ZC 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 KP 0.95 LA 0.97 NL 1.04 ! NY 1.09 PT 0.97 SC 0.94 WZ 0.91 ! ZC 1.06 ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.37 KP 0.94 LA 0.92 ! NL 1.00 NY 1.04 OV 0.98 PT 1.01 ! SC 0.95 WZ 0.99 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.99 KK 0.91 ! KP 0.95 LA 1.02 MK 0.97 NL 0.98 ! OV 0.95 PT 1.04 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* ZC 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 0.97 LA 0.96 NL 1.02 ! NY 1.08 PT 0.99 SC 0.94 WZ 0.96 ! ZC 1.06 ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.32 KP 0.95 LA 0.94 ! NL 1.00 NY 1.07 OV 0.98 PT 0.97 ! SC 0.96 WZ 0.92 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.00 KK 0.93 ! KP 0.96 LA 1.05 MK 0.94 NL 0.99 ! OV 1.01 PT 1.10 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* ZC 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 KP 0.98 LA 0.99 NL 0.97 ! NY 0.92 PT 0.98 SC 1.00 WZ 1.05 ! ZC 0.97 ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.28 KP 0.98 LA 0.91 ! NL 0.99 NY 1.14 OV 0.96 PT 1.00 ! SC 0.98 WZ 0.96 ! ! ! Fit before self-cal, rms=0.223247Jy sigma=2.397722 ! Fit after self-cal, rms=0.238898Jy sigma=2.310322 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! Estimated beam: bmin=0.5737 mas, bmaj=1.81 mas, bpa=-11.43 degrees ! Estimated noise=0.708408 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 = 0.00889844 Jy ! Component: 100 - total flux cleaned = 0.0112948 Jy ! Component: 150 - total flux cleaned = 0.0127802 Jy ! Component: 200 - total flux cleaned = 0.0133603 Jy ! Total flux subtracted in 200 components = 0.0133603 Jy ! Clean residual min=-0.014905 max=0.014227 Jy/beam ! Clean residual mean=0.000060 rms=0.003932 Jy/beam ! Combined flux in latest and established models = 0.826446 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.826446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238301Jy sigma=2.303980 ! Fit after self-cal, rms=0.238506Jy sigma=2.302490 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 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=0.238506Jy sigma=2.302490 ! Fit after self-cal, rms=0.245534Jy sigma=2.284961 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! Estimated beam: bmin=0.5738 mas, bmaj=1.807 mas, bpa=-11.42 degrees ! Estimated noise=0.712125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711513 Jy ! Component: 100 - total flux cleaned = 0.0107104 Jy ! Component: 150 - total flux cleaned = 0.0119427 Jy ! Component: 200 - total flux cleaned = 0.0130646 Jy ! Total flux subtracted in 200 components = 0.0130646 Jy ! Clean residual min=-0.014989 max=0.013368 Jy/beam ! Clean residual mean=0.000052 rms=0.003729 Jy/beam ! Combined flux in latest and established models = 0.839511 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.839511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245205Jy sigma=2.282517 ! Fit after self-cal, rms=0.245229Jy sigma=2.282058 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 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 = 0.000857447 Jy ! Component: 100 - total flux cleaned = 0.00161059 Jy ! Component: 150 - total flux cleaned = 0.00197051 Jy ! Component: 200 - total flux cleaned = 0.0021976 Jy ! Total flux subtracted in 200 components = 0.0021976 Jy ! Clean residual min=-0.014973 max=0.013387 Jy/beam ! Clean residual mean=0.000052 rms=0.003724 Jy/beam ! Combined flux in latest and established models = 0.841708 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.841708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245128Jy sigma=2.281077 ! Fit after self-cal, rms=0.245099Jy sigma=2.280855 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 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=0.245099Jy sigma=2.280855 ! Fit after self-cal, rms=0.723443Jy sigma=2.120978 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! Estimated beam: bmin=0.5748 mas, bmaj=1.805 mas, bpa=-11.41 degrees ! Estimated noise=0.725931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126246 Jy ! Component: 100 - total flux cleaned = 0.0199365 Jy ! Component: 150 - total flux cleaned = 0.0249001 Jy ! Component: 200 - total flux cleaned = 0.028411 Jy ! Total flux subtracted in 200 components = 0.028411 Jy ! Clean residual min=-0.011461 max=0.009754 Jy/beam ! Clean residual mean=-0.000053 rms=0.002867 Jy/beam ! Combined flux in latest and established models = 0.870119 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.870119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.721419Jy sigma=2.120941 ! Fit after self-cal, rms=0.722746Jy sigma=2.118427 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 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 = 0.00292306 Jy ! Component: 100 - total flux cleaned = 0.00392087 Jy ! Component: 150 - total flux cleaned = 0.00441325 Jy ! Component: 200 - total flux cleaned = 0.00462343 Jy ! Total flux subtracted in 200 components = 0.00462343 Jy ! Clean residual min=-0.011516 max=0.009758 Jy/beam ! Clean residual mean=-0.000051 rms=0.002843 Jy/beam ! Combined flux in latest and established models = 0.874743 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.874743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.722474Jy sigma=2.118743 ! Fit after self-cal, rms=0.722482Jy sigma=2.118567 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 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=0.722482Jy sigma=2.118567 ! Fit after self-cal, rms=0.714884Jy sigma=2.104502 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! Estimated beam: bmin=2.421 mas, bmaj=3.159 mas, bpa=9.428 degrees ! Estimated noise=1.0664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120306 Jy ! Component: 100 - total flux cleaned = 0.016896 Jy ! Component: 150 - total flux cleaned = 0.0190224 Jy ! Component: 200 - total flux cleaned = 0.0192096 Jy ! Total flux subtracted in 200 components = 0.0192096 Jy ! Clean residual min=-0.018221 max=0.014799 Jy/beam ! Clean residual mean=-0.000136 rms=0.005701 Jy/beam ! Combined flux in latest and established models = 0.893953 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.893953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.714010Jy sigma=2.109057 ! Fit after self-cal, rms=0.713975Jy sigma=2.108399 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 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 = 0.000882452 Jy ! Component: 100 - total flux cleaned = 0.00088242 Jy ! Component: 150 - total flux cleaned = 0.000931451 Jy ! Component: 200 - total flux cleaned = 0.000932009 Jy ! Total flux subtracted in 200 components = 0.000932009 Jy ! Clean residual min=-0.018208 max=0.014810 Jy/beam ! Clean residual mean=-0.000135 rms=0.005705 Jy/beam ! Combined flux in latest and established models = 0.894885 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 89 components and 0.894885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.713896Jy sigma=2.108973 ! Fit after self-cal, rms=0.713898Jy sigma=2.108952 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 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 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! Estimated beam: bmin=0.5755 mas, bmaj=1.804 mas, bpa=-11.41 degrees ! Estimated noise=0.736516 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5755 x 1.804 at -11.41 degrees (North through East) ! Clean map min=-0.0099306 max=0.54868 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=0.713898Jy sigma=2.108952 ! Fit after self-cal, rms=0.629276Jy sigma=1.731218 ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! Estimated beam: bmin=0.5711 mas, bmaj=1.811 mas, bpa=-11.39 degrees ! Estimated noise=0.731654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00593107 Jy ! Component: 100 - total flux cleaned = -0.0082226 Jy ! Component: 150 - total flux cleaned = -0.00955682 Jy ! Component: 200 - total flux cleaned = -0.0105181 Jy ! Total flux subtracted in 200 components = -0.0105181 Jy ! Clean residual min=-0.006069 max=0.005930 Jy/beam ! Clean residual mean=-0.000002 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.884366 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 92 components and 0.884366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.629152Jy sigma=1.728027 ! Fit after self-cal, rms=0.629173Jy sigma=1.727839 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000801017 Jy ! Component: 100 - total flux cleaned = -0.00117618 Jy ! Component: 150 - total flux cleaned = -0.00131103 Jy ! Component: 200 - total flux cleaned = -0.00137256 Jy ! Total flux subtracted in 200 components = -0.00137256 Jy ! Clean residual min=-0.006101 max=0.005836 Jy/beam ! Clean residual mean=-0.000002 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.882994 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.882994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.629151Jy sigma=1.727066 ! Fit after self-cal, rms=0.629152Jy sigma=1.726999 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.629152Jy sigma=1.726999 ! Fit after self-cal, rms=0.632172Jy sigma=1.725912 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 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! Estimated beam: bmin=0.5194 mas, bmaj=1.637 mas, bpa=-9.601 degrees ! Estimated noise=0.903961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.443859 Jy ! Component: 100 - total flux cleaned = 0.613773 Jy ! Component: 150 - total flux cleaned = 0.695132 Jy ! Component: 200 - total flux cleaned = 0.741292 Jy ! Total flux subtracted in 200 components = 0.741292 Jy ! Clean residual min=-0.011036 max=0.024157 Jy/beam ! Clean residual mean=-0.000011 rms=0.002633 Jy/beam ! Combined flux in latest and established models = 0.741292 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 0.741292 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! Estimated beam: bmin=0.5732 mas, bmaj=1.81 mas, bpa=-11.39 degrees ! Estimated noise=0.733502 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 = 0.0435099 Jy ! Component: 100 - total flux cleaned = 0.0713103 Jy ! Component: 150 - total flux cleaned = 0.0904602 Jy ! Component: 200 - total flux cleaned = 0.103856 Jy ! Total flux subtracted in 200 components = 0.103856 Jy ! Clean residual min=-0.007731 max=0.009144 Jy/beam ! Clean residual mean=-0.000010 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.845147 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 44 components and 0.845148 Jy ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! Added new window around map position (-0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00995589 Jy ! Component: 100 - total flux cleaned = 0.0169103 Jy ! Component: 150 - total flux cleaned = 0.0220315 Jy ! Component: 200 - total flux cleaned = 0.025025 Jy ! Total flux subtracted in 200 components = 0.025025 Jy ! Clean residual min=-0.006389 max=0.005685 Jy/beam ! Clean residual mean=-0.000003 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.870173 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.870173 Jy ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 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 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! Estimated beam: bmin=2.428 mas, bmaj=3.182 mas, bpa=9.981 degrees ! Estimated noise=1.06177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621965 Jy ! Component: 100 - total flux cleaned = 0.00805498 Jy ! Component: 150 - total flux cleaned = 0.00847638 Jy ! Component: 200 - total flux cleaned = 0.00876552 Jy ! Total flux subtracted in 200 components = 0.00876552 Jy ! Clean residual min=-0.006319 max=0.009015 Jy/beam ! Clean residual mean=-0.000002 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.878938 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) ! Added new window around map position (6.8, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00791404 Jy ! Component: 100 - total flux cleaned = 0.0120126 Jy ! Component: 150 - total flux cleaned = 0.0136658 Jy ! Component: 200 - total flux cleaned = 0.0143883 Jy ! Total flux subtracted in 200 components = 0.0143883 Jy ! Clean residual min=-0.005840 max=0.005928 Jy/beam ! Clean residual mean=-0.000002 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.893326 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 107 components and 0.893326 Jy ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! Estimated beam: bmin=0.5732 mas, bmaj=1.81 mas, bpa=-11.39 degrees ! Estimated noise=0.733502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403741 Jy ! Component: 100 - total flux cleaned = 0.000819218 Jy ! Component: 150 - total flux cleaned = 0.000815507 Jy ! Component: 200 - total flux cleaned = 0.000927879 Jy ! Total flux subtracted in 200 components = 0.000927879 Jy ! Clean residual min=-0.005482 max=0.005431 Jy/beam ! Clean residual mean=-0.000001 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.894254 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.894254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.631894Jy sigma=1.720736 ! Fit after self-cal, rms=0.631882Jy sigma=1.719865 wmodel J0825+0309_X_map.mod ! Writing 133 model components to file: J0825+0309_X_map.mod wobs J0825+0309_X_uvs.fits ! Writing UV FITS file: J0825+0309_X_uvs.fits wwins J0825+0309_X_map.win ! wwins: Wrote 5 windows to J0825+0309_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 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402886 Jy ! Component: 100 - total flux cleaned = 0.000592235 Jy ! Component: 150 - total flux cleaned = 0.00105136 Jy ! Component: 200 - total flux cleaned = 0.00149886 Jy ! Component: 250 - total flux cleaned = 0.0019358 Jy ! Component: 300 - total flux cleaned = 0.0019356 Jy ! Component: 350 - total flux cleaned = 0.00227234 Jy ! Component: 400 - total flux cleaned = 0.00235394 Jy ! Component: 450 - total flux cleaned = 0.00226999 Jy ! Component: 500 - total flux cleaned = 0.00210771 Jy ! Component: 550 - total flux cleaned = 0.00186819 Jy ! Component: 600 - total flux cleaned = 0.00171169 Jy ! Component: 650 - total flux cleaned = 0.00147902 Jy ! Component: 700 - total flux cleaned = 0.00109547 Jy ! Component: 750 - total flux cleaned = 0.00101909 Jy ! Component: 800 - total flux cleaned = 0.000642581 Jy ! Component: 850 - total flux cleaned = 0.000344567 Jy ! Component: 900 - total flux cleaned = 0.000122313 Jy ! Component: 950 - total flux cleaned = -9.73146e-05 Jy ! Component: 1000 - total flux cleaned = -0.000313947 Jy ! Component: 1050 - total flux cleaned = -0.000603607 Jy ! Component: 1100 - total flux cleaned = -0.00053335 Jy ! Component: 1150 - total flux cleaned = -0.00124306 Jy ! Component: 1200 - total flux cleaned = -0.00145348 Jy ! Component: 1250 - total flux cleaned = -0.00138364 Jy ! Component: 1300 - total flux cleaned = -0.00152147 Jy ! Component: 1350 - total flux cleaned = -0.00179683 Jy ! Component: 1400 - total flux cleaned = -0.00186462 Jy ! Component: 1450 - total flux cleaned = -0.00206779 Jy ! Component: 1500 - total flux cleaned = -0.00213595 Jy ! Component: 1550 - total flux cleaned = -0.00253641 Jy ! Component: 1600 - total flux cleaned = -0.0023372 Jy ! Component: 1650 - total flux cleaned = -0.00246811 Jy ! Component: 1700 - total flux cleaned = -0.00259834 Jy ! Component: 1750 - total flux cleaned = -0.00233806 Jy ! Component: 1800 - total flux cleaned = -0.00233689 Jy ! Component: 1850 - total flux cleaned = -0.002337 Jy ! Component: 1900 - total flux cleaned = -0.00201732 Jy ! Component: 1950 - total flux cleaned = -0.00246181 Jy ! Component: 2000 - total flux cleaned = -0.00214694 Jy ! Component: 2050 - total flux cleaned = -0.00258667 Jy ! Component: 2100 - total flux cleaned = -0.00283593 Jy ! Component: 2150 - total flux cleaned = -0.00271167 Jy ! Component: 2200 - total flux cleaned = -0.00295902 Jy ! Component: 2250 - total flux cleaned = -0.00289712 Jy ! Component: 2300 - total flux cleaned = -0.00320275 Jy ! Component: 2350 - total flux cleaned = -0.00314285 Jy ! Component: 2400 - total flux cleaned = -0.00344442 Jy ! Component: 2450 - total flux cleaned = -0.00374391 Jy ! Component: 2500 - total flux cleaned = -0.0039231 Jy ! Component: 2550 - total flux cleaned = -0.00398231 Jy ! Component: 2600 - total flux cleaned = -0.00404067 Jy ! Component: 2650 - total flux cleaned = -0.00398193 Jy ! Component: 2700 - total flux cleaned = -0.00392292 Jy ! Component: 2750 - total flux cleaned = -0.00398102 Jy ! Component: 2800 - total flux cleaned = -0.00398116 Jy ! Component: 2850 - total flux cleaned = -0.00409622 Jy ! Component: 2900 - total flux cleaned = -0.00415344 Jy ! Component: 2950 - total flux cleaned = -0.00426799 Jy ! Component: 3000 - total flux cleaned = -0.00415383 Jy ! Component: 3050 - total flux cleaned = -0.00392718 Jy ! Component: 3100 - total flux cleaned = -0.0045482 Jy ! Component: 3150 - total flux cleaned = -0.00449162 Jy ! Component: 3200 - total flux cleaned = -0.0044357 Jy ! Component: 3250 - total flux cleaned = -0.00432441 Jy ! Component: 3300 - total flux cleaned = -0.00449074 Jy ! Component: 3350 - total flux cleaned = -0.00476659 Jy ! Component: 3400 - total flux cleaned = -0.00471155 Jy ! Component: 3450 - total flux cleaned = -0.00487598 Jy ! Component: 3500 - total flux cleaned = -0.00476725 Jy ! Component: 3550 - total flux cleaned = -0.00482173 Jy ! Component: 3600 - total flux cleaned = -0.0049841 Jy ! Component: 3650 - total flux cleaned = -0.00476904 Jy ! Component: 3700 - total flux cleaned = -0.00487661 Jy ! Component: 3750 - total flux cleaned = -0.00492984 Jy ! Component: 3800 - total flux cleaned = -0.00508946 Jy ! Component: 3850 - total flux cleaned = -0.00519531 Jy ! Component: 3900 - total flux cleaned = -0.00535324 Jy ! Component: 3950 - total flux cleaned = -0.00524833 Jy ! Component: 4000 - total flux cleaned = -0.00530097 Jy ! Component: 4050 - total flux cleaned = -0.00535332 Jy ! Total flux subtracted in 4096 components = -0.00556136 Jy ! Clean residual min=-0.003399 max=0.002978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.888693 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 470 components and 0.888693 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0825+0309_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5732 x 1.81 at -11.39 degrees (North through East) ! Clean map min=-0.0042523 max=0.54836 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0825+0309_X_map.fits wmodel /scr/pima/rdv76_uvs/J0825+0309_X_map.mod ! Writing 470 model components to file: /scr/pima/rdv76_uvs/J0825+0309_X_map.mod wobs /scr/pima/rdv76_uvs/J0825+0309_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0825+0309_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0825+0309_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv76_uvs/J0825+0309_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.548357 invert ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.177 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000885951 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.484694 0.484694 0.969388 1.93878 3.87755 7.7551 15.5102 31.0204 62.0408 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.548 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 618.947 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0825+0309_X_dfm.log closed on Fri Jun 15 03:53:01 2018