! Started logfile: /scr/pima/rdv76_uvs/J1215+1654_X_dfm.log on Fri Jun 15 03:54:00 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/J1215+1654_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1215+1654_X_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! AN table 2: 135 integrations on 55 of 55 possible baselines. ! AN table 3: 351 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.299257 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1215+1654 ! ! 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 23184 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 J1215+1654_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 88 telescope corrections were flagged in sub-array 1. ! A total of 1027 telescope corrections were flagged in sub-array 2. ! A total of 2202 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 1027 telescope corrections were flagged in sub-array 2. ! A total of 2202 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 1027 telescope corrections were flagged in sub-array 2. ! A total of 2202 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 1027 telescope corrections were flagged in sub-array 2. ! A total of 2202 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.061484Jy sigma=12.492419 ! Fit after self-cal, rms=0.721109Jy sigma=8.340463 ! 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 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.5918 mas, bmaj=1.189 mas, bpa=-10.2 degrees ! Estimated noise=0.784134 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 = 0.229645 Jy ! Component: 100 - total flux cleaned = 0.293347 Jy ! Total flux subtracted in 100 components = 0.293347 Jy ! Clean residual min=-0.010923 max=0.027857 Jy/beam ! Clean residual mean=0.000011 rms=0.002807 Jy/beam ! Combined flux in latest and established models = 0.293347 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.293347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189396Jy sigma=2.014341 ! Fit after self-cal, rms=0.189155Jy sigma=2.011812 ! Inverting map ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Added new window around map position (0.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315579 Jy ! Component: 100 - total flux cleaned = 0.0472905 Jy ! Total flux subtracted in 100 components = 0.0472905 Jy ! Clean residual min=-0.008962 max=0.011086 Jy/beam ! Clean residual mean=0.000007 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 0.340637 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.340637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183218Jy sigma=1.921254 ! Fit after self-cal, rms=0.182991Jy sigma=1.918723 ! Inverting map ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1869 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 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.702 mas, bmaj=1.359 mas, bpa=-9.614 degrees ! Estimated noise=0.439961 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 = 0.0134584 Jy ! Component: 100 - total flux cleaned = 0.0193613 Jy ! Component: 150 - total flux cleaned = 0.0225591 Jy ! Component: 200 - total flux cleaned = 0.0241644 Jy ! Total flux subtracted in 200 components = 0.0241644 Jy ! Clean residual min=-0.005142 max=0.005777 Jy/beam ! Clean residual mean=0.000013 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.364802 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.364802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182161Jy sigma=1.905781 ! Fit after self-cal, rms=0.182091Jy sigma=1.904932 ! Inverting map ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.702 x 1.359 at -9.614 degrees (North through East) ! Clean map min=-0.0045774 max=0.30163 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.03 KP 1.00 ! LA 1.07 NL 1.01 NY 0.99 OV 1.08 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 KK 0.92 KP 0.96 ! LA 0.95 MK 1.02 NL 0.99 NY 1.02 ! OV 1.00 PT 0.97 SC 1.03 ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 LA 1.01 NL 1.04 NY 1.04 ! PT 1.02 SC 0.95 WZ 1.01 ZC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.05 KP 0.99 ! LA 1.03 NL 0.99 NY 1.00 OV 1.09 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KK 0.97 KP 0.99 ! LA 0.93 MK 0.99 NL 1.00 NY 1.07 ! OV 1.03 PT 0.97 SC 0.98 ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 LA 0.98 NL 1.02 NY 0.98 ! PT 1.07 SC 0.99 WZ 1.00 ZC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.04 KP 0.97 ! LA 1.06 NL 0.97 NY 1.01 OV 1.10 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 KK 0.98 KP 0.96 ! LA 0.94 MK 0.95 NL 0.98 NY 1.04 ! OV 1.00 PT 0.97 SC 1.00 ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 LA 0.94 NL 1.09 NY 1.02 ! PT 1.07 SC 0.97 WZ 0.97 ZC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 0.97 ! LA 1.10 NL 1.01 NY 1.03 OV 1.07 ! PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KK 0.91 KP 0.96 ! LA 0.93 MK 0.96 NL 0.97 NY 0.99 ! OV 1.01 PT 0.97 SC 1.01 ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 LA 1.03 NL 1.05 NY 1.04 ! PT 1.07 SC 0.98 WZ 1.00 ZC 0.94 ! ! ! Fit before self-cal, rms=0.182091Jy sigma=1.904932 ! Fit after self-cal, rms=0.182136Jy sigma=1.900289 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.6886 mas, bmaj=1.369 mas, bpa=-10 degrees ! Estimated noise=0.449151 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 = 0.00230252 Jy ! Component: 100 - total flux cleaned = 0.00214423 Jy ! Component: 150 - total flux cleaned = 0.00208253 Jy ! Component: 200 - total flux cleaned = 0.00203249 Jy ! Total flux subtracted in 200 components = 0.00203249 Jy ! Clean residual min=-0.003475 max=0.003639 Jy/beam ! Clean residual mean=0.000002 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.366834 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.366834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182072Jy sigma=1.899380 ! Fit after self-cal, rms=0.182099Jy sigma=1.899048 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 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=0.182099Jy sigma=1.899048 ! Fit after self-cal, rms=0.182081Jy sigma=1.898926 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.6876 mas, bmaj=1.369 mas, bpa=-10 degrees ! Estimated noise=0.449328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151587 Jy ! Component: 100 - total flux cleaned = 0.00141344 Jy ! Component: 150 - total flux cleaned = 0.00141397 Jy ! Component: 200 - total flux cleaned = 0.00141427 Jy ! Total flux subtracted in 200 components = 0.00141427 Jy ! Clean residual min=-0.003311 max=0.003521 Jy/beam ! Clean residual mean=0.000002 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.368249 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.368249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182052Jy sigma=1.898473 ! Fit after self-cal, rms=0.182043Jy sigma=1.898380 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 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 (-17.4, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029039 Jy ! Component: 100 - total flux cleaned = 0.00380746 Jy ! Component: 150 - total flux cleaned = 0.004241 Jy ! Component: 200 - total flux cleaned = 0.00445384 Jy ! Total flux subtracted in 200 components = 0.00445384 Jy ! Clean residual min=-0.003401 max=0.003426 Jy/beam ! Clean residual mean=0.000002 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.372702 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.372702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181981Jy sigma=1.897550 ! Fit after self-cal, rms=0.181975Jy sigma=1.897513 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 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=0.181975Jy sigma=1.897513 ! Fit after self-cal, rms=0.181937Jy sigma=1.897431 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.6868 mas, bmaj=1.369 mas, bpa=-9.983 degrees ! Estimated noise=0.449284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126704 Jy ! Component: 100 - total flux cleaned = 0.00136485 Jy ! Component: 150 - total flux cleaned = 0.00141036 Jy ! Component: 200 - total flux cleaned = 0.00140971 Jy ! Total flux subtracted in 200 components = 0.00140971 Jy ! Clean residual min=-0.003414 max=0.003320 Jy/beam ! Clean residual mean=0.000002 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.374112 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.374112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181914Jy sigma=1.897136 ! Fit after self-cal, rms=0.181915Jy sigma=1.897116 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 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 = 0.000254678 Jy ! Component: 100 - total flux cleaned = 0.000254789 Jy ! Component: 150 - total flux cleaned = 0.000254344 Jy ! Component: 200 - total flux cleaned = 0.000253572 Jy ! Total flux subtracted in 200 components = 0.000253572 Jy ! Clean residual min=-0.003440 max=0.003311 Jy/beam ! Clean residual mean=0.000002 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.374366 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.374366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181899Jy sigma=1.896932 ! Fit after self-cal, rms=0.181898Jy sigma=1.896922 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 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=0.181898Jy sigma=1.896922 ! Fit after self-cal, rms=0.182002Jy sigma=1.896895 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=2.53 mas, bmaj=2.822 mas, bpa=2.241 degrees ! Estimated noise=0.61761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580179 Jy ! Component: 100 - total flux cleaned = 0.000951366 Jy ! Component: 150 - total flux cleaned = 0.00127249 Jy ! Component: 200 - total flux cleaned = 0.00146164 Jy ! Total flux subtracted in 200 components = 0.00146164 Jy ! Clean residual min=-0.003881 max=0.003584 Jy/beam ! Clean residual mean=0.000005 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.375827 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 73 components and 0.375827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182005Jy sigma=1.896862 ! Fit after self-cal, rms=0.181999Jy sigma=1.896838 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 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 = 2.74098e-05 Jy ! Component: 100 - total flux cleaned = 0.000118672 Jy ! Component: 150 - total flux cleaned = 0.000178702 Jy ! Component: 200 - total flux cleaned = 0.000213047 Jy ! Total flux subtracted in 200 components = 0.000213047 Jy ! Clean residual min=-0.003810 max=0.003578 Jy/beam ! Clean residual mean=0.000005 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.376041 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.37604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182002Jy sigma=1.896830 ! Fit after self-cal, rms=0.181997Jy sigma=1.896819 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 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 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.6865 mas, bmaj=1.369 mas, bpa=-9.966 degrees ! Estimated noise=0.449552 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6865 x 1.369 at -9.966 degrees (North through East) ! Clean map min=-0.0028629 max=0.29714 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 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.578 mas, bmaj=1.199 mas, bpa=-10.42 degrees ! Estimated noise=0.795697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223721 Jy ! Component: 100 - total flux cleaned = 0.292335 Jy ! Component: 150 - total flux cleaned = 0.326454 Jy ! Component: 200 - total flux cleaned = 0.34393 Jy ! Total flux subtracted in 200 components = 0.34393 Jy ! Clean residual min=-0.009129 max=0.008647 Jy/beam ! Clean residual mean=-0.000000 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 0.343929 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.343929 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.6865 mas, bmaj=1.369 mas, bpa=-9.966 degrees ! Estimated noise=0.449552 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 = 0.0134406 Jy ! Component: 100 - total flux cleaned = 0.0197609 Jy ! Component: 150 - total flux cleaned = 0.0236595 Jy ! Component: 200 - total flux cleaned = 0.0264264 Jy ! Total flux subtracted in 200 components = 0.0264264 Jy ! Clean residual min=-0.003736 max=0.003458 Jy/beam ! Clean residual mean=0.000002 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.370356 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.370356 Jy ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 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 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=2.53 mas, bmaj=2.822 mas, bpa=2.241 degrees ! Estimated noise=0.61761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286877 Jy ! Component: 100 - total flux cleaned = 0.0038618 Jy ! Component: 150 - total flux cleaned = 0.0042282 Jy ! Component: 200 - total flux cleaned = 0.00459284 Jy ! Total flux subtracted in 200 components = 0.00459284 Jy ! Clean residual min=-0.003994 max=0.003671 Jy/beam ! Clean residual mean=0.000005 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.374949 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334219 Jy ! Component: 100 - total flux cleaned = 0.000587548 Jy ! Component: 150 - total flux cleaned = 0.000802443 Jy ! Component: 200 - total flux cleaned = 0.000859179 Jy ! Total flux subtracted in 200 components = 0.000859179 Jy ! Clean residual min=-0.003883 max=0.003604 Jy/beam ! Clean residual mean=0.000005 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.375808 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.375808 Jy ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.6865 mas, bmaj=1.369 mas, bpa=-9.966 degrees ! Estimated noise=0.449552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000278207 Jy ! Component: 100 - total flux cleaned = -0.000467464 Jy ! Component: 150 - total flux cleaned = -0.000585367 Jy ! Component: 200 - total flux cleaned = -0.00074715 Jy ! Total flux subtracted in 200 components = -0.00074715 Jy ! Clean residual min=-0.003709 max=0.003201 Jy/beam ! Clean residual mean=0.000002 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.375061 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.375061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182030Jy sigma=1.897120 ! Fit after self-cal, rms=0.182006Jy sigma=1.896918 wmodel J1215+1654_X_map.mod ! Writing 61 model components to file: J1215+1654_X_map.mod wobs J1215+1654_X_uvs.fits ! Writing UV FITS file: J1215+1654_X_uvs.fits wwins J1215+1654_X_map.win ! wwins: Wrote 3 windows to J1215+1654_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 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000622554 Jy ! Component: 100 - total flux cleaned = -0.000109433 Jy ! Component: 150 - total flux cleaned = 0.00022258 Jy ! Component: 200 - total flux cleaned = 0.000437093 Jy ! Component: 250 - total flux cleaned = 0.000592839 Jy ! Component: 300 - total flux cleaned = 0.000592303 Jy ! Component: 350 - total flux cleaned = 0.000542104 Jy ! Component: 400 - total flux cleaned = 0.000541712 Jy ! Component: 450 - total flux cleaned = 0.000396393 Jy ! Component: 500 - total flux cleaned = 0.000443713 Jy ! Component: 550 - total flux cleaned = 0.000301868 Jy ! Component: 600 - total flux cleaned = 0.000208821 Jy ! Component: 650 - total flux cleaned = 0.000162576 Jy ! Component: 700 - total flux cleaned = 2.74849e-05 Jy ! Component: 750 - total flux cleaned = 7.19807e-05 Jy ! Component: 800 - total flux cleaned = -0.000104456 Jy ! Component: 850 - total flux cleaned = -0.000104253 Jy ! Component: 900 - total flux cleaned = -0.000104126 Jy ! Component: 950 - total flux cleaned = -0.000146726 Jy ! Component: 1000 - total flux cleaned = -0.000188991 Jy ! Component: 1050 - total flux cleaned = -6.34533e-05 Jy ! Component: 1100 - total flux cleaned = -0.000353311 Jy ! Component: 1150 - total flux cleaned = -0.000353174 Jy ! Component: 1200 - total flux cleaned = -0.000230253 Jy ! Component: 1250 - total flux cleaned = -0.0002309 Jy ! Component: 1300 - total flux cleaned = -0.000270748 Jy ! Component: 1350 - total flux cleaned = -7.26973e-05 Jy ! Component: 1400 - total flux cleaned = -3.34175e-05 Jy ! Component: 1450 - total flux cleaned = -0.000111457 Jy ! Component: 1500 - total flux cleaned = -7.29859e-05 Jy ! Component: 1550 - total flux cleaned = -0.000149813 Jy ! Component: 1600 - total flux cleaned = -7.37306e-05 Jy ! Component: 1650 - total flux cleaned = -0.000111266 Jy ! Component: 1700 - total flux cleaned = 8.12173e-07 Jy ! Component: 1750 - total flux cleaned = 4.21545e-07 Jy ! Component: 1800 - total flux cleaned = 1.11366e-06 Jy ! Component: 1850 - total flux cleaned = 0.000147726 Jy ! Component: 1900 - total flux cleaned = 0.000147635 Jy ! Component: 1950 - total flux cleaned = 0.000292175 Jy ! Component: 2000 - total flux cleaned = 0.000256315 Jy ! Component: 2050 - total flux cleaned = 0.000256329 Jy ! Component: 2100 - total flux cleaned = 0.000327073 Jy ! Component: 2150 - total flux cleaned = 0.000326962 Jy ! Component: 2200 - total flux cleaned = 0.000326881 Jy ! Component: 2250 - total flux cleaned = 0.000257644 Jy ! Component: 2300 - total flux cleaned = 0.000395278 Jy ! Component: 2350 - total flux cleaned = 0.000292668 Jy ! Component: 2400 - total flux cleaned = 0.000326659 Jy ! Component: 2450 - total flux cleaned = 0.00029295 Jy ! Component: 2500 - total flux cleaned = 0.000393939 Jy ! Component: 2550 - total flux cleaned = 0.000160125 Jy ! Component: 2600 - total flux cleaned = 0.000193479 Jy ! Component: 2650 - total flux cleaned = 0.000193574 Jy ! Component: 2700 - total flux cleaned = 0.000258782 Jy ! Component: 2750 - total flux cleaned = 0.000128255 Jy ! Component: 2800 - total flux cleaned = 0.000160646 Jy ! Component: 2850 - total flux cleaned = 0.000192732 Jy ! Component: 2900 - total flux cleaned = 0.000128631 Jy ! Component: 2950 - total flux cleaned = 0.000192465 Jy ! Component: 3000 - total flux cleaned = 9.74631e-05 Jy ! Component: 3050 - total flux cleaned = 0.00028672 Jy ! Component: 3100 - total flux cleaned = 9.86471e-05 Jy ! Component: 3150 - total flux cleaned = -2.57361e-05 Jy ! Component: 3200 - total flux cleaned = 3.63007e-05 Jy ! Component: 3250 - total flux cleaned = -5.59726e-05 Jy ! Component: 3300 - total flux cleaned = -0.000178339 Jy ! Component: 3350 - total flux cleaned = 5.39096e-06 Jy ! Component: 3400 - total flux cleaned = -0.000115663 Jy ! Component: 3450 - total flux cleaned = -0.000115626 Jy ! Component: 3500 - total flux cleaned = -0.00011549 Jy ! Component: 3550 - total flux cleaned = -2.59181e-05 Jy ! Component: 3600 - total flux cleaned = -2.60044e-05 Jy ! Component: 3650 - total flux cleaned = 3.48068e-06 Jy ! Component: 3700 - total flux cleaned = -5.52837e-05 Jy ! Component: 3750 - total flux cleaned = -8.47809e-05 Jy ! Component: 3800 - total flux cleaned = -5.55881e-05 Jy ! Component: 3850 - total flux cleaned = -0.00011352 Jy ! Component: 3900 - total flux cleaned = -0.00014253 Jy ! Component: 3950 - total flux cleaned = 1.40688e-06 Jy ! Component: 4000 - total flux cleaned = -8.46771e-05 Jy ! Component: 4050 - total flux cleaned = -8.45025e-05 Jy ! Total flux subtracted in 4096 components = -5.60246e-05 Jy ! Clean residual min=-0.001670 max=0.001587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.375005 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 373 components and 0.375004 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1215+1654_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6865 x 1.369 at -9.966 degrees (North through East) ! Clean map min=-0.0022239 max=0.29655 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1215+1654_X_map.fits wmodel /scr/pima/rdv76_uvs/J1215+1654_X_map.mod ! Writing 373 model components to file: /scr/pima/rdv76_uvs/J1215+1654_X_map.mod wobs /scr/pima/rdv76_uvs/J1215+1654_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1215+1654_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1215+1654_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv76_uvs/J1215+1654_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.296552 invert ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000463042 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.468426 0.468426 0.936851 1.8737 3.7474 7.49481 14.9896 29.9792 59.9585 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.296 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 640.443 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1215+1654_X_dfm.log closed on Fri Jun 15 03:54:05 2018