! Started logfile: /scr/pima/rdv76_uvs/J2311+4543_X_dfm.log on Fri Jun 15 03:58:10 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/J2311+4543_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J2311+4543_X_uva.fits ! AN table 1: 688 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.229092 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2311+4543 ! ! 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 49176 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 J2311+4543_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 5667 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5667 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5667 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5667 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.087161Jy sigma=13.061435 ! Fit after self-cal, rms=0.664885Jy sigma=7.899107 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.04% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.4887 mas, bmaj=0.7381 mas, bpa=-15.82 degrees ! Estimated noise=0.543554 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 = 0.272083 Jy ! Component: 100 - total flux cleaned = 0.335546 Jy ! Total flux subtracted in 100 components = 0.335546 Jy ! Clean residual min=-0.007223 max=0.024742 Jy/beam ! Clean residual mean=0.000022 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.335546 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.335546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189022Jy sigma=2.023445 ! Fit after self-cal, rms=0.188903Jy sigma=2.022484 ! Inverting map ! Your choice of large map pixels excluded 3.04% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271504 Jy ! Component: 100 - total flux cleaned = 0.0400434 Jy ! Total flux subtracted in 100 components = 0.0400434 Jy ! Clean residual min=-0.006089 max=0.006381 Jy/beam ! Clean residual mean=0.000014 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.37559 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.37559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183240Jy sigma=1.941382 ! Fit after self-cal, rms=0.183054Jy sigma=1.939683 ! Inverting map ! Your choice of large map pixels excluded 3.04% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Added new window around map position (0.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00933656 Jy ! Component: 100 - total flux cleaned = 0.0156832 Jy ! Total flux subtracted in 100 components = 0.0156832 Jy ! Clean residual min=-0.005711 max=0.005806 Jy/beam ! Clean residual mean=0.000011 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.391273 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.391273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181923Jy sigma=1.922991 ! Fit after self-cal, rms=0.181877Jy sigma=1.922508 ! Inverting map ! Your choice of large map pixels excluded 3.04% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.04% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.6165 mas, bmaj=0.8856 mas, bpa=-10.93 degrees ! Estimated noise=0.28802 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 = 0.0136411 Jy ! Component: 100 - total flux cleaned = 0.0217405 Jy ! Component: 150 - total flux cleaned = 0.0269218 Jy ! Component: 200 - total flux cleaned = 0.0303152 Jy ! Total flux subtracted in 200 components = 0.0303152 Jy ! Clean residual min=-0.003536 max=0.006189 Jy/beam ! Clean residual mean=0.000051 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.421588 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.421588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180897Jy sigma=1.907937 ! Fit after self-cal, rms=0.180862Jy sigma=1.907205 ! Inverting map ! Your choice of large map pixels excluded 3.04% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Added new window around map position (2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711091 Jy ! Component: 100 - total flux cleaned = 0.0111828 Jy ! Component: 150 - total flux cleaned = 0.013899 Jy ! Component: 200 - total flux cleaned = 0.0157945 Jy ! Total flux subtracted in 200 components = 0.0157945 Jy ! Clean residual min=-0.003211 max=0.003029 Jy/beam ! Clean residual mean=0.000023 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.437382 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.437383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180626Jy sigma=1.903227 ! Fit after self-cal, rms=0.180577Jy sigma=1.902693 ! Inverting map ! Your choice of large map pixels excluded 3.04% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6165 x 0.8856 at -10.93 degrees (North through East) ! Clean map min=-0.002695 max=0.35513 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 210 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KK 0.99 KP 1.01 ! LA 0.98 MK 1.03 NL 1.01 NY 1.01 ! OV 1.02 PT 1.01 SC 0.99 WZ 1.04 ! ZC 1.00 ! ! ! Correcting IF 2. ! A total of 210 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KK 1.04 KP 1.00 ! LA 0.97 MK 1.03 NL 1.00 NY 1.03 ! OV 0.99 PT 1.00 SC 0.99 WZ 1.03 ! ZC 1.02 ! ! ! Correcting IF 3. ! A total of 210 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KK 1.00 KP 1.01 ! LA 0.96 MK 1.03 NL 0.99 NY 0.98 ! OV 1.00 PT 0.99 SC 1.00 WZ 1.02 ! ZC 0.99 ! ! ! Correcting IF 4. ! A total of 210 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KK 0.96 KP 1.00 ! LA 0.97 MK 0.99 NL 1.00 NY 0.97 ! OV 0.99 PT 0.99 SC 1.00 WZ 1.02 ! ZC 0.99 ! ! ! Fit before self-cal, rms=0.180577Jy sigma=1.902693 ! Fit after self-cal, rms=0.178785Jy sigma=1.899840 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.6177 mas, bmaj=0.8866 mas, bpa=-11 degrees ! Estimated noise=0.289835 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 = 0.000997395 Jy ! Component: 100 - total flux cleaned = 0.000997184 Jy ! Component: 150 - total flux cleaned = 0.00109043 Jy ! Component: 200 - total flux cleaned = 0.00113044 Jy ! Total flux subtracted in 200 components = 0.00113044 Jy ! Clean residual min=-0.003221 max=0.002668 Jy/beam ! Clean residual mean=-0.000018 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.438513 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.438513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178759Jy sigma=1.899450 ! Fit after self-cal, rms=0.178718Jy sigma=1.899362 ! Inverting map ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 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=0.178718Jy sigma=1.899362 ! Fit after self-cal, rms=0.179196Jy sigma=1.897076 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.618 mas, bmaj=0.8865 mas, bpa=-10.99 degrees ! Estimated noise=0.289861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115124 Jy ! Component: 100 - total flux cleaned = 0.00129448 Jy ! Component: 150 - total flux cleaned = 0.00121988 Jy ! Component: 200 - total flux cleaned = 0.00122061 Jy ! Total flux subtracted in 200 components = 0.00122061 Jy ! Clean residual min=-0.002761 max=0.002559 Jy/beam ! Clean residual mean=-0.000027 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.439734 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.439734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179178Jy sigma=1.896803 ! Fit after self-cal, rms=0.179198Jy sigma=1.896735 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 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 = 0.000245684 Jy ! Component: 100 - total flux cleaned = 0.000304626 Jy ! Component: 150 - total flux cleaned = 0.000331056 Jy ! Component: 200 - total flux cleaned = 0.000331844 Jy ! Total flux subtracted in 200 components = 0.000331844 Jy ! Clean residual min=-0.002749 max=0.002542 Jy/beam ! Clean residual mean=-0.000028 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.440065 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.440065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179190Jy sigma=1.896638 ! Fit after self-cal, rms=0.179188Jy sigma=1.896624 ! Inverting map ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 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=0.179188Jy sigma=1.896624 ! Fit after self-cal, rms=0.179362Jy sigma=1.895797 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.6182 mas, bmaj=0.8861 mas, bpa=-10.98 degrees ! Estimated noise=0.28993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781141 Jy ! Component: 100 - total flux cleaned = 0.00107499 Jy ! Component: 150 - total flux cleaned = 0.00116391 Jy ! Component: 200 - total flux cleaned = 0.00120315 Jy ! Total flux subtracted in 200 components = 0.00120315 Jy ! Clean residual min=-0.002802 max=0.002540 Jy/beam ! Clean residual mean=-0.000005 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.441269 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.441268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179354Jy sigma=1.895713 ! Fit after self-cal, rms=0.179357Jy sigma=1.895689 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 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 = 0.000112246 Jy ! Component: 100 - total flux cleaned = 0.000149656 Jy ! Component: 150 - total flux cleaned = 0.00018545 Jy ! Component: 200 - total flux cleaned = 0.0002184 Jy ! Total flux subtracted in 200 components = 0.0002184 Jy ! Clean residual min=-0.002786 max=0.002553 Jy/beam ! Clean residual mean=-0.000005 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.441487 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.441487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179353Jy sigma=1.895651 ! Fit after self-cal, rms=0.179353Jy sigma=1.895652 ! Inverting map ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 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=0.179353Jy sigma=1.895652 ! Fit after self-cal, rms=0.179440Jy sigma=1.895600 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=2.522 mas, bmaj=2.671 mas, bpa=25.63 degrees ! Estimated noise=0.448104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159854 Jy ! Component: 100 - total flux cleaned = 0.00166668 Jy ! Component: 150 - total flux cleaned = 0.00166626 Jy ! Component: 200 - total flux cleaned = 0.00166523 Jy ! Total flux subtracted in 200 components = 0.00166523 Jy ! Clean residual min=-0.003382 max=0.003489 Jy/beam ! Clean residual mean=-0.000020 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.443152 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.443152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179445Jy sigma=1.895712 ! Fit after self-cal, rms=0.179447Jy sigma=1.895695 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 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 = 0.000233378 Jy ! Component: 100 - total flux cleaned = 0.000219254 Jy ! Component: 150 - total flux cleaned = 0.000247413 Jy ! Component: 200 - total flux cleaned = 0.000261203 Jy ! Total flux subtracted in 200 components = 0.000261203 Jy ! Clean residual min=-0.003462 max=0.003374 Jy/beam ! Clean residual mean=-0.000021 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.443413 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 80 components and 0.443413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179454Jy sigma=1.895802 ! Fit after self-cal, rms=0.179454Jy sigma=1.895802 ! Inverting map ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 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 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.6183 mas, bmaj=0.8859 mas, bpa=-10.95 degrees ! Estimated noise=0.290018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6183 x 0.8859 at -10.95 degrees (North through East) ! Clean map min=-0.0022785 max=0.35463 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 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.4885 mas, bmaj=0.7374 mas, bpa=-15.83 degrees ! Estimated noise=0.5506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.272794 Jy ! Component: 100 - total flux cleaned = 0.33976 Jy ! Component: 150 - total flux cleaned = 0.368547 Jy ! Component: 200 - total flux cleaned = 0.382677 Jy ! Total flux subtracted in 200 components = 0.382677 Jy ! Clean residual min=-0.005127 max=0.006953 Jy/beam ! Clean residual mean=0.000011 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.382677 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 0.382677 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.6183 mas, bmaj=0.8859 mas, bpa=-10.95 degrees ! Estimated noise=0.290018 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 = 0.0185655 Jy ! Component: 100 - total flux cleaned = 0.0303423 Jy ! Component: 150 - total flux cleaned = 0.038375 Jy ! Component: 200 - total flux cleaned = 0.0439822 Jy ! Total flux subtracted in 200 components = 0.0439822 Jy ! Clean residual min=-0.003334 max=0.003472 Jy/beam ! Clean residual mean=0.000024 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.426659 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 48 components and 0.426659 Jy ! Inverting map ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Added new window around map position (3.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042376 Jy ! Component: 100 - total flux cleaned = 0.00747495 Jy ! Component: 150 - total flux cleaned = 0.00999922 Jy ! Component: 200 - total flux cleaned = 0.0119826 Jy ! Total flux subtracted in 200 components = 0.0119826 Jy ! Clean residual min=-0.002940 max=0.002617 Jy/beam ! Clean residual mean=0.000002 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.438642 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 75 components and 0.438642 Jy ! Inverting map ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 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 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=2.522 mas, bmaj=2.671 mas, bpa=25.63 degrees ! Estimated noise=0.448104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340802 Jy ! Component: 100 - total flux cleaned = 0.00507355 Jy ! Component: 150 - total flux cleaned = 0.00592784 Jy ! Component: 200 - total flux cleaned = 0.00609852 Jy ! Total flux subtracted in 200 components = 0.00609852 Jy ! Clean residual min=-0.003191 max=0.003298 Jy/beam ! Clean residual mean=-0.000030 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.44474 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 = 8.37501e-05 Jy ! Component: 100 - total flux cleaned = 9.79797e-05 Jy ! Component: 150 - total flux cleaned = 0.000110994 Jy ! Component: 200 - total flux cleaned = 0.000122739 Jy ! Total flux subtracted in 200 components = 0.000122739 Jy ! Clean residual min=-0.003206 max=0.003275 Jy/beam ! Clean residual mean=-0.000031 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.444863 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 96 components and 0.444863 Jy ! Inverting map ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.6183 mas, bmaj=0.8859 mas, bpa=-10.95 degrees ! Estimated noise=0.290018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000883816 Jy ! Component: 100 - total flux cleaned = -0.000884171 Jy ! Component: 150 - total flux cleaned = -0.000887205 Jy ! Component: 200 - total flux cleaned = -0.000887667 Jy ! Total flux subtracted in 200 components = -0.000887667 Jy ! Clean residual min=-0.002753 max=0.002495 Jy/beam ! Clean residual mean=-0.000007 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.443975 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.443975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179385Jy sigma=1.894966 ! Fit after self-cal, rms=0.179377Jy sigma=1.894865 wmodel J2311+4543_X_map.mod ! Writing 105 model components to file: J2311+4543_X_map.mod wobs J2311+4543_X_uvs.fits ! Writing UV FITS file: J2311+4543_X_uvs.fits wwins J2311+4543_X_map.win ! wwins: Wrote 4 windows to J2311+4543_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 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000489657 Jy ! Component: 100 - total flux cleaned = -0.000830964 Jy ! Component: 150 - total flux cleaned = -0.00107615 Jy ! Component: 200 - total flux cleaned = -0.00135451 Jy ! Component: 250 - total flux cleaned = -0.00151033 Jy ! Component: 300 - total flux cleaned = -0.00170118 Jy ! Component: 350 - total flux cleaned = -0.00173802 Jy ! Component: 400 - total flux cleaned = -0.0017003 Jy ! Component: 450 - total flux cleaned = -0.00173693 Jy ! Component: 500 - total flux cleaned = -0.00170069 Jy ! Component: 550 - total flux cleaned = -0.00173677 Jy ! Component: 600 - total flux cleaned = -0.00177249 Jy ! Component: 650 - total flux cleaned = -0.00177267 Jy ! Component: 700 - total flux cleaned = -0.00187657 Jy ! Component: 750 - total flux cleaned = -0.00194486 Jy ! Component: 800 - total flux cleaned = -0.00194459 Jy ! Component: 850 - total flux cleaned = -0.00194471 Jy ! Component: 900 - total flux cleaned = -0.0019445 Jy ! Component: 950 - total flux cleaned = -0.00187808 Jy ! Component: 1000 - total flux cleaned = -0.00181214 Jy ! Component: 1050 - total flux cleaned = -0.00164882 Jy ! Component: 1100 - total flux cleaned = -0.00164881 Jy ! Component: 1150 - total flux cleaned = -0.00152044 Jy ! Component: 1200 - total flux cleaned = -0.00171176 Jy ! Component: 1250 - total flux cleaned = -0.00152138 Jy ! Component: 1300 - total flux cleaned = -0.00145834 Jy ! Component: 1350 - total flux cleaned = -0.00142691 Jy ! Component: 1400 - total flux cleaned = -0.00136458 Jy ! Component: 1450 - total flux cleaned = -0.00130275 Jy ! Component: 1500 - total flux cleaned = -0.00142516 Jy ! Component: 1550 - total flux cleaned = -0.00133357 Jy ! Component: 1600 - total flux cleaned = -0.00130322 Jy ! Component: 1650 - total flux cleaned = -0.00136329 Jy ! Component: 1700 - total flux cleaned = -0.00142281 Jy ! Component: 1750 - total flux cleaned = -0.0015422 Jy ! Component: 1800 - total flux cleaned = -0.00163142 Jy ! Component: 1850 - total flux cleaned = -0.00136534 Jy ! Component: 1900 - total flux cleaned = -0.00148313 Jy ! Component: 1950 - total flux cleaned = -0.00160002 Jy ! Component: 2000 - total flux cleaned = -0.00160008 Jy ! Component: 2050 - total flux cleaned = -0.00180271 Jy ! Component: 2100 - total flux cleaned = -0.00186053 Jy ! Component: 2150 - total flux cleaned = -0.0017458 Jy ! Component: 2200 - total flux cleaned = -0.00183159 Jy ! Component: 2250 - total flux cleaned = -0.00191686 Jy ! Component: 2300 - total flux cleaned = -0.00194532 Jy ! Component: 2350 - total flux cleaned = -0.00194517 Jy ! Component: 2400 - total flux cleaned = -0.00200147 Jy ! Component: 2450 - total flux cleaned = -0.00208536 Jy ! Component: 2500 - total flux cleaned = -0.00211332 Jy ! Component: 2550 - total flux cleaned = -0.00222416 Jy ! Component: 2600 - total flux cleaned = -0.00225161 Jy ! Component: 2650 - total flux cleaned = -0.00230675 Jy ! Component: 2700 - total flux cleaned = -0.00225202 Jy ! Component: 2750 - total flux cleaned = -0.00225207 Jy ! Component: 2800 - total flux cleaned = -0.00227931 Jy ! Component: 2850 - total flux cleaned = -0.00244162 Jy ! Component: 2900 - total flux cleaned = -0.00254933 Jy ! Component: 2950 - total flux cleaned = -0.00249586 Jy ! Component: 3000 - total flux cleaned = -0.00249592 Jy ! Component: 3050 - total flux cleaned = -0.00268238 Jy ! Component: 3100 - total flux cleaned = -0.00273558 Jy ! Component: 3150 - total flux cleaned = -0.00278843 Jy ! Component: 3200 - total flux cleaned = -0.00276205 Jy ! Component: 3250 - total flux cleaned = -0.00281463 Jy ! Component: 3300 - total flux cleaned = -0.00286705 Jy ! Component: 3350 - total flux cleaned = -0.00286718 Jy ! Component: 3400 - total flux cleaned = -0.00294509 Jy ! Component: 3450 - total flux cleaned = -0.00289327 Jy ! Component: 3500 - total flux cleaned = -0.00297083 Jy ! Component: 3550 - total flux cleaned = -0.00297087 Jy ! Component: 3600 - total flux cleaned = -0.00302235 Jy ! Component: 3650 - total flux cleaned = -0.00289471 Jy ! Component: 3700 - total flux cleaned = -0.00292015 Jy ! Component: 3750 - total flux cleaned = -0.00304703 Jy ! Component: 3800 - total flux cleaned = -0.00314837 Jy ! Component: 3850 - total flux cleaned = -0.00309796 Jy ! Component: 3900 - total flux cleaned = -0.00309799 Jy ! Component: 3950 - total flux cleaned = -0.00312299 Jy ! Component: 4000 - total flux cleaned = -0.00304798 Jy ! Component: 4050 - total flux cleaned = -0.00304781 Jy ! Total flux subtracted in 4096 components = -0.00312231 Jy ! Clean residual min=-0.001516 max=0.001713 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.440853 Jy keep ! Adding 377 model components to the UV plane model. ! The established model now contains 482 components and 0.440853 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J2311+4543_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6183 x 0.8859 at -10.95 degrees (North through East) ! Clean map min=-0.0020594 max=0.35451 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J2311+4543_X_map.fits wmodel /scr/pima/rdv76_uvs/J2311+4543_X_map.mod ! Writing 482 model components to file: /scr/pima/rdv76_uvs/J2311+4543_X_map.mod wobs /scr/pima/rdv76_uvs/J2311+4543_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J2311+4543_X_uvs.fits wwins /scr/pima/rdv76_uvs/J2311+4543_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv76_uvs/J2311+4543_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.354507 invert ! Inverting map ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000406433 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343942 0.343942 0.687884 1.37577 2.75154 5.50307 11.0061 22.0123 44.0246 88.0492 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.354 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 872.239 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J2311+4543_X_dfm.log closed on Fri Jun 15 03:58:17 2018