! Started logfile: /scr/pima/rv122_uvs/J0836-2016_X_dfm.log on Fri Jul 13 21:07:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv122_uvs/J0836-2016_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J0836-2016_X_uva.fits ! AN table 1: 5 integrations on 1 of 1 possible baselines. ! AN table 2: 3 integrations on 10 of 10 possible baselines. ! AN table 3: 32 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.370682 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0836-2016 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 1760 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 J0836-2016_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 10 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 182 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 182 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 182 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 182 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.477161Jy sigma=20.661690 ! Fit after self-cal, rms=0.276487Jy sigma=3.633242 ! 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 0.676% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.6852 mas, bmaj=1.705 mas, bpa=-9.344 degrees ! Estimated noise=1.85679 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 = 0.760999 Jy ! Component: 100 - total flux cleaned = 0.974391 Jy ! Total flux subtracted in 100 components = 0.974391 Jy ! Clean residual min=-0.033231 max=0.103183 Jy/beam ! Clean residual mean=0.000008 rms=0.009182 Jy/beam ! Combined flux in latest and established models = 0.974391 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.974391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255061Jy sigma=3.527413 ! Fit after self-cal, rms=0.255010Jy sigma=3.526856 ! Inverting map ! Your choice of large map pixels excluded 0.676% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Added new window around map position (1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111432 Jy ! Component: 100 - total flux cleaned = 0.174421 Jy ! Total flux subtracted in 100 components = 0.174421 Jy ! Clean residual min=-0.023061 max=0.056559 Jy/beam ! Clean residual mean=0.000006 rms=0.005913 Jy/beam ! Combined flux in latest and established models = 1.14881 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 1.14881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180041Jy sigma=2.529548 ! Fit after self-cal, rms=0.179120Jy sigma=2.515491 ! Inverting map ! Your choice of large map pixels excluded 0.676% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0455289 Jy ! Component: 100 - total flux cleaned = 0.0717513 Jy ! Total flux subtracted in 100 components = 0.0717513 Jy ! Clean residual min=-0.020456 max=0.027555 Jy/beam ! Clean residual mean=0.000004 rms=0.005145 Jy/beam ! Combined flux in latest and established models = 1.22056 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 1.22056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163530Jy sigma=2.353290 ! Fit after self-cal, rms=0.163419Jy sigma=2.352113 ! Inverting map ! Your choice of large map pixels excluded 0.676% of the data. ! The x-axis pixel size should ideally be below 0.1677 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 0.676% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.8566 mas, bmaj=2.124 mas, bpa=-10.23 degrees ! Estimated noise=1.54169 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 = 0.0183141 Jy ! Component: 100 - total flux cleaned = 0.0274033 Jy ! Component: 150 - total flux cleaned = 0.0293067 Jy ! Component: 200 - total flux cleaned = 0.0303342 Jy ! Total flux subtracted in 200 components = 0.0303342 Jy ! Clean residual min=-0.025451 max=0.041768 Jy/beam ! Clean residual mean=0.000044 rms=0.007795 Jy/beam ! Combined flux in latest and established models = 1.2509 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 1.2509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160619Jy sigma=2.334052 ! Fit after self-cal, rms=0.160536Jy sigma=2.333191 ! Inverting map ! Your choice of large map pixels excluded 0.676% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8566 x 2.124 at -10.23 degrees (North through East) ! Clean map min=-0.024706 max=0.96291 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! ON 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HH 1.17 HN 1.43 SC 0.88 ! WZ 0.98 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.89 HN 1.03 KP 1.07 ! LA 1.05 MK 1.02 OV 0.97 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! ON 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HH 1.23 HN 1.33 SC 0.92 ! WZ 0.93 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.93 HN 1.05 KP 1.05 ! LA 1.01 MK 1.01 OV 0.97 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! ON 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HH 1.04 HN 1.43 SC 0.83 ! WZ 1.00 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.93 HN 1.03 KP 1.07 ! LA 1.06 MK 1.00 OV 0.98 PT 1.06 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! ON 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HH 0.98 HN 1.61 SC 0.88 ! WZ 1.05 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.92 HN 1.08 KP 1.08 ! LA 1.07 MK 0.99 OV 0.99 PT 1.05 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.160536Jy sigma=2.333191 ! Fit after self-cal, rms=0.155720Jy sigma=2.145702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.8622 mas, bmaj=2.152 mas, bpa=-8.585 degrees ! Estimated noise=1.65488 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 = 0.0129499 Jy ! Component: 100 - total flux cleaned = 0.015663 Jy ! Component: 150 - total flux cleaned = 0.0173718 Jy ! Component: 200 - total flux cleaned = 0.0182267 Jy ! Total flux subtracted in 200 components = 0.0182267 Jy ! Clean residual min=-0.023846 max=0.031404 Jy/beam ! Clean residual mean=0.000008 rms=0.006925 Jy/beam ! Combined flux in latest and established models = 1.26912 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 1.26912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153924Jy sigma=2.136511 ! Fit after self-cal, rms=0.153941Jy sigma=2.135855 ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 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=0.153941Jy sigma=2.135855 ! Fit after self-cal, rms=0.149215Jy sigma=1.924836 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.8603 mas, bmaj=2.148 mas, bpa=-8.545 degrees ! Estimated noise=1.67118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131612 Jy ! Component: 100 - total flux cleaned = 0.0198471 Jy ! Component: 150 - total flux cleaned = 0.0207948 Jy ! Component: 200 - total flux cleaned = 0.0213013 Jy ! Total flux subtracted in 200 components = 0.0213013 Jy ! Clean residual min=-0.018588 max=0.024845 Jy/beam ! Clean residual mean=0.000001 rms=0.005120 Jy/beam ! Combined flux in latest and established models = 1.29043 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 1.29042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147349Jy sigma=1.916270 ! Fit after self-cal, rms=0.147315Jy sigma=1.915763 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 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 (-5, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223202 Jy ! Component: 100 - total flux cleaned = 0.0321406 Jy ! Component: 150 - total flux cleaned = 0.0369106 Jy ! Component: 200 - total flux cleaned = 0.0378803 Jy ! Total flux subtracted in 200 components = 0.0378803 Jy ! Clean residual min=-0.017651 max=0.017046 Jy/beam ! Clean residual mean=0.000014 rms=0.004731 Jy/beam ! Combined flux in latest and established models = 1.32831 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 89 components and 1.32831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144053Jy sigma=1.872386 ! Fit after self-cal, rms=0.143695Jy sigma=1.868245 ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 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=0.143695Jy sigma=1.868245 ! Fit after self-cal, rms=0.076047Jy sigma=0.816296 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.8613 mas, bmaj=2.152 mas, bpa=-8.535 degrees ! Estimated noise=1.67645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069348 Jy ! Component: 100 - total flux cleaned = 0.00967485 Jy ! Component: 150 - total flux cleaned = 0.0103244 Jy ! Component: 200 - total flux cleaned = 0.011196 Jy ! Total flux subtracted in 200 components = 0.011196 Jy ! Clean residual min=-0.006952 max=0.006694 Jy/beam ! Clean residual mean=-0.000017 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 1.3395 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 1.3395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075000Jy sigma=0.803335 ! Fit after self-cal, rms=0.074988Jy sigma=0.802534 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 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 = 0.000365465 Jy ! Component: 100 - total flux cleaned = 0.00113495 Jy ! Component: 150 - total flux cleaned = 0.00136867 Jy ! Component: 200 - total flux cleaned = 0.00158421 Jy ! Total flux subtracted in 200 components = 0.00158421 Jy ! Clean residual min=-0.006604 max=0.006292 Jy/beam ! Clean residual mean=-0.000017 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 1.34109 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 1.34109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074503Jy sigma=0.797911 ! Fit after self-cal, rms=0.074488Jy sigma=0.797591 ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 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=0.074488Jy sigma=0.797591 ! Fit after self-cal, rms=0.073566Jy sigma=0.781558 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=2.726 mas, bmaj=5.43 mas, bpa=10.13 degrees ! Estimated noise=2.08502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136245 Jy ! Component: 100 - total flux cleaned = 0.00110934 Jy ! Component: 150 - total flux cleaned = 0.000669609 Jy ! Component: 200 - total flux cleaned = 0.000401556 Jy ! Total flux subtracted in 200 components = 0.000401556 Jy ! Clean residual min=-0.007047 max=0.006514 Jy/beam ! Clean residual mean=-0.000015 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 1.34149 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 114 components and 1.34149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073343Jy sigma=0.779817 ! Fit after self-cal, rms=0.073270Jy sigma=0.778802 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 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 = -9.77747e-07 Jy ! Component: 100 - total flux cleaned = 4.00022e-06 Jy ! Component: 150 - total flux cleaned = -7.3769e-05 Jy ! Component: 200 - total flux cleaned = -7.55326e-05 Jy ! Total flux subtracted in 200 components = -7.55326e-05 Jy ! Clean residual min=-0.007022 max=0.006438 Jy/beam ! Clean residual mean=-0.000014 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 1.34141 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 118 components and 1.34141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073254Jy sigma=0.779975 ! Fit after self-cal, rms=0.073204Jy sigma=0.779184 ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 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 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.8618 mas, bmaj=2.153 mas, bpa=-8.524 degrees ! Estimated noise=1.67573 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8618 x 2.153 at -8.524 degrees (North through East) ! Clean map min=-0.0056918 max=0.97427 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=0.073204Jy sigma=0.779184 ! Fit after self-cal, rms=0.069634Jy sigma=0.726158 ! Inverting map and beam ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.8632 mas, bmaj=2.152 mas, bpa=-8.418 degrees ! Estimated noise=1.67942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125997 Jy ! Component: 100 - total flux cleaned = -0.00126178 Jy ! Component: 150 - total flux cleaned = -0.00116824 Jy ! Component: 200 - total flux cleaned = -0.00125556 Jy ! Total flux subtracted in 200 components = -0.00125556 Jy ! Clean residual min=-0.006015 max=0.005379 Jy/beam ! Clean residual mean=-0.000007 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 1.34016 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 1.34016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069301Jy sigma=0.722813 ! Fit after self-cal, rms=0.069299Jy sigma=0.722547 ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.61784e-05 Jy ! Component: 100 - total flux cleaned = 0.000230714 Jy ! Component: 150 - total flux cleaned = 0.000229781 Jy ! Component: 200 - total flux cleaned = 0.000226584 Jy ! Total flux subtracted in 200 components = 0.000226584 Jy ! Clean residual min=-0.005983 max=0.005356 Jy/beam ! Clean residual mean=-0.000007 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 1.34038 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 1.34038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069059Jy sigma=0.720430 ! Fit after self-cal, rms=0.069058Jy sigma=0.720275 ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069058Jy sigma=0.720275 ! Fit after self-cal, rms=0.069167Jy sigma=0.719824 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 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.6846 mas, bmaj=1.724 mas, bpa=-8.37 degrees ! Estimated noise=2.00766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.779105 Jy ! Component: 100 - total flux cleaned = 0.999836 Jy ! Component: 150 - total flux cleaned = 1.1119 Jy ! Component: 200 - total flux cleaned = 1.1739 Jy ! Total flux subtracted in 200 components = 1.1739 Jy ! Clean residual min=-0.011751 max=0.030579 Jy/beam ! Clean residual mean=-0.000011 rms=0.003577 Jy/beam ! Combined flux in latest and established models = 1.17389 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.17389 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.8635 mas, bmaj=2.154 mas, bpa=-8.434 degrees ! Estimated noise=1.68005 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 = 0.0554648 Jy ! Component: 100 - total flux cleaned = 0.0877515 Jy ! Component: 150 - total flux cleaned = 0.109827 Jy ! Component: 200 - total flux cleaned = 0.125369 Jy ! Total flux subtracted in 200 components = 0.125369 Jy ! Clean residual min=-0.007576 max=0.011576 Jy/beam ! Clean residual mean=-0.000017 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 1.29926 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 1.29926 Jy ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Added new window around map position (-1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121196 Jy ! Component: 100 - total flux cleaned = 0.0206789 Jy ! Component: 150 - total flux cleaned = 0.0271747 Jy ! Component: 200 - total flux cleaned = 0.0321417 Jy ! Total flux subtracted in 200 components = 0.0321417 Jy ! Clean residual min=-0.006658 max=0.005728 Jy/beam ! Clean residual mean=-0.000009 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 1.33141 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 82 components and 1.33141 Jy ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 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 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=2.73 mas, bmaj=5.437 mas, bpa=10.3 degrees ! Estimated noise=2.08512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502675 Jy ! Component: 100 - total flux cleaned = 0.00805912 Jy ! Component: 150 - total flux cleaned = 0.00920947 Jy ! Component: 200 - total flux cleaned = 0.00928662 Jy ! Total flux subtracted in 200 components = 0.00928662 Jy ! Clean residual min=-0.006586 max=0.005933 Jy/beam ! Clean residual mean=-0.000013 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 1.34069 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 = 7.12703e-05 Jy ! Component: 100 - total flux cleaned = 7.12983e-05 Jy ! Component: 150 - total flux cleaned = 0.000132953 Jy ! Component: 200 - total flux cleaned = 0.000132113 Jy ! Total flux subtracted in 200 components = 0.000132113 Jy ! Clean residual min=-0.006524 max=0.005939 Jy/beam ! Clean residual mean=-0.000013 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 1.34082 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 1.34082 Jy ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.8635 mas, bmaj=2.154 mas, bpa=-8.434 degrees ! Estimated noise=1.68005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106841 Jy ! Component: 100 - total flux cleaned = -0.00106386 Jy ! Component: 150 - total flux cleaned = -0.0010628 Jy ! Component: 200 - total flux cleaned = -0.00106441 Jy ! Total flux subtracted in 200 components = -0.00106441 Jy ! Clean residual min=-0.006267 max=0.005176 Jy/beam ! Clean residual mean=-0.000006 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 1.33976 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 1.33976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069284Jy sigma=0.721049 ! Fit after self-cal, rms=0.069045Jy sigma=0.718375 wmodel J0836-2016_X_map.mod ! Writing 111 model components to file: J0836-2016_X_map.mod wobs J0836-2016_X_uvs.fits ! Writing UV FITS file: J0836-2016_X_uvs.fits wwins J0836-2016_X_map.win ! wwins: Wrote 5 windows to J0836-2016_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 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155662 Jy ! Component: 100 - total flux cleaned = -0.00203552 Jy ! Component: 150 - total flux cleaned = -0.0024827 Jy ! Component: 200 - total flux cleaned = -0.00274171 Jy ! Component: 250 - total flux cleaned = -0.00307499 Jy ! Component: 300 - total flux cleaned = -0.00315663 Jy ! Component: 350 - total flux cleaned = -0.00323506 Jy ! Component: 400 - total flux cleaned = -0.00323326 Jy ! Component: 450 - total flux cleaned = -0.00315773 Jy ! Component: 500 - total flux cleaned = -0.00308497 Jy ! Component: 550 - total flux cleaned = -0.0032329 Jy ! Component: 600 - total flux cleaned = -0.00323176 Jy ! Component: 650 - total flux cleaned = -0.00330218 Jy ! Component: 700 - total flux cleaned = -0.00309219 Jy ! Component: 750 - total flux cleaned = -0.0035796 Jy ! Component: 800 - total flux cleaned = -0.00371717 Jy ! Component: 850 - total flux cleaned = -0.00365026 Jy ! Component: 900 - total flux cleaned = -0.00391742 Jy ! Component: 950 - total flux cleaned = -0.00424596 Jy ! Component: 1000 - total flux cleaned = -0.00392018 Jy ! Component: 1050 - total flux cleaned = -0.00405031 Jy ! Component: 1100 - total flux cleaned = -0.00417804 Jy ! Component: 1150 - total flux cleaned = -0.00455439 Jy ! Component: 1200 - total flux cleaned = -0.00424349 Jy ! Component: 1250 - total flux cleaned = -0.00436566 Jy ! Component: 1300 - total flux cleaned = -0.00436405 Jy ! Component: 1350 - total flux cleaned = -0.0043047 Jy ! Component: 1400 - total flux cleaned = -0.00424461 Jy ! Component: 1450 - total flux cleaned = -0.0043627 Jy ! Component: 1500 - total flux cleaned = -0.00430408 Jy ! Component: 1550 - total flux cleaned = -0.00436292 Jy ! Component: 1600 - total flux cleaned = -0.00459301 Jy ! Component: 1650 - total flux cleaned = -0.00447839 Jy ! Component: 1700 - total flux cleaned = -0.00481742 Jy ! Component: 1750 - total flux cleaned = -0.00453716 Jy ! Component: 1800 - total flux cleaned = -0.00492699 Jy ! Component: 1850 - total flux cleaned = -0.00498197 Jy ! Component: 1900 - total flux cleaned = -0.00481806 Jy ! Component: 1950 - total flux cleaned = -0.00514402 Jy ! Component: 2000 - total flux cleaned = -0.00519665 Jy ! Component: 2050 - total flux cleaned = -0.00503655 Jy ! Component: 2100 - total flux cleaned = -0.00519576 Jy ! Component: 2150 - total flux cleaned = -0.00524841 Jy ! Component: 2200 - total flux cleaned = -0.00535311 Jy ! Component: 2250 - total flux cleaned = -0.00524955 Jy ! Component: 2300 - total flux cleaned = -0.00530088 Jy ! Component: 2350 - total flux cleaned = -0.00550471 Jy ! Component: 2400 - total flux cleaned = -0.00535285 Jy ! Component: 2450 - total flux cleaned = -0.00555421 Jy ! Component: 2500 - total flux cleaned = -0.00555434 Jy ! Component: 2550 - total flux cleaned = -0.00545537 Jy ! Component: 2600 - total flux cleaned = -0.00535685 Jy ! Component: 2650 - total flux cleaned = -0.00550379 Jy ! Component: 2700 - total flux cleaned = -0.00545527 Jy ! Component: 2750 - total flux cleaned = -0.00545519 Jy ! Component: 2800 - total flux cleaned = -0.0055511 Jy ! Component: 2850 - total flux cleaned = -0.00531236 Jy ! Component: 2900 - total flux cleaned = -0.00550178 Jy ! Component: 2950 - total flux cleaned = -0.00526679 Jy ! Component: 3000 - total flux cleaned = -0.00526667 Jy ! Component: 3050 - total flux cleaned = -0.0052201 Jy ! Component: 3100 - total flux cleaned = -0.00521997 Jy ! Component: 3150 - total flux cleaned = -0.00503701 Jy ! Component: 3200 - total flux cleaned = -0.00499153 Jy ! Component: 3250 - total flux cleaned = -0.00512741 Jy ! Component: 3300 - total flux cleaned = -0.00503706 Jy ! Component: 3350 - total flux cleaned = -0.00485761 Jy ! Component: 3400 - total flux cleaned = -0.00494711 Jy ! Component: 3450 - total flux cleaned = -0.00476892 Jy ! Component: 3500 - total flux cleaned = -0.00494588 Jy ! Component: 3550 - total flux cleaned = -0.00520892 Jy ! Component: 3600 - total flux cleaned = -0.00499047 Jy ! Component: 3650 - total flux cleaned = -0.0051213 Jy ! Component: 3700 - total flux cleaned = -0.00512117 Jy ! Component: 3750 - total flux cleaned = -0.00503501 Jy ! Component: 3800 - total flux cleaned = -0.00486387 Jy ! Component: 3850 - total flux cleaned = -0.00511917 Jy ! Component: 3900 - total flux cleaned = -0.00511944 Jy ! Component: 3950 - total flux cleaned = -0.00516161 Jy ! Component: 4000 - total flux cleaned = -0.00503606 Jy ! Component: 4050 - total flux cleaned = -0.00511939 Jy ! Total flux subtracted in 4096 components = -0.00503624 Jy ! Clean residual min=-0.002831 max=0.002431 Jy/beam ! Clean residual mean=-0.000004 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 1.33472 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 408 components and 1.33472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J0836-2016_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8635 x 2.154 at -8.434 degrees (North through East) ! Clean map min=-0.0050488 max=0.99409 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J0836-2016_X_map.fits wmodel /scr/pima/rv122_uvs/J0836-2016_X_map.mod ! Writing 408 model components to file: /scr/pima/rv122_uvs/J0836-2016_X_map.mod wobs /scr/pima/rv122_uvs/J0836-2016_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J0836-2016_X_uvs.fits wwins /scr/pima/rv122_uvs/J0836-2016_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv122_uvs/J0836-2016_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.994089 invert ! Inverting map ! Your choice of large map pixels excluded 0.735% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000725972 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.219087 0.219087 0.438173 0.876347 1.75269 3.50539 7.01077 14.0215 28.0431 56.0862 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.994 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1369.32 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J0836-2016_X_dfm.log closed on Fri Jul 13 21:07:54 2018