! Started logfile: /scr/pima/rdv76_uvs/J0022+0608_X_dfm.log on Fri Jun 15 03:50:02 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/J0022+0608_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0022+0608_X_uva.fits ! AN table 1: 213 integrations on 45 of 45 possible baselines. ! AN table 2: 77 integrations on 45 of 45 possible baselines. ! AN table 3: 59 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.467813 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0022+0608 ! ! 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 29388 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 J0022+0608_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 1469 telescope corrections were flagged in sub-array 1. ! A total of 191 telescope corrections were flagged in sub-array 2. ! A total of 101 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1469 telescope corrections were flagged in sub-array 1. ! A total of 191 telescope corrections were flagged in sub-array 2. ! A total of 101 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1469 telescope corrections were flagged in sub-array 1. ! A total of 191 telescope corrections were flagged in sub-array 2. ! A total of 101 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1469 telescope corrections were flagged in sub-array 1. ! A total of 191 telescope corrections were flagged in sub-array 2. ! A total of 101 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.075760Jy sigma=13.019842 ! Fit after self-cal, rms=0.720511Jy sigma=8.654097 ! 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 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.5303 mas, bmaj=1.494 mas, bpa=-8.755 degrees ! Estimated noise=0.607797 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 = 0.228557 Jy ! Component: 100 - total flux cleaned = 0.283711 Jy ! Total flux subtracted in 100 components = 0.283711 Jy ! Clean residual min=-0.007979 max=0.022479 Jy/beam ! Clean residual mean=0.000002 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 0.283711 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.283711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180655Jy sigma=1.976719 ! Fit after self-cal, rms=0.180592Jy sigma=1.976057 ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244758 Jy ! Component: 100 - total flux cleaned = 0.0372658 Jy ! Total flux subtracted in 100 components = 0.0372658 Jy ! Clean residual min=-0.006317 max=0.007649 Jy/beam ! Clean residual mean=0.000003 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.320976 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.320976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176544Jy sigma=1.911441 ! Fit after self-cal, rms=0.176492Jy sigma=1.910903 ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.6204 mas, bmaj=1.77 mas, bpa=-9.108 degrees ! Estimated noise=0.369493 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 (-0.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132599 Jy ! Component: 100 - total flux cleaned = 0.0204988 Jy ! Component: 150 - total flux cleaned = 0.0250419 Jy ! Component: 200 - total flux cleaned = 0.028153 Jy ! Total flux subtracted in 200 components = 0.028153 Jy ! Clean residual min=-0.003739 max=0.003896 Jy/beam ! Clean residual mean=0.000001 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.349129 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.349129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175617Jy sigma=1.896119 ! Fit after self-cal, rms=0.175606Jy sigma=1.895678 ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6204 x 1.77 at -9.108 degrees (North through East) ! Clean map min=-0.0034682 max=0.29981 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.02 LA 0.94 ! NL 1.01 NY 1.06 PT 1.03 SC 1.03 ! WZ 1.01 ZC 1.01 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 0.99 LA 0.96 ! NL 0.98 NY 1.04 OV 1.02 PT 1.02 ! SC 1.03 WZ 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 KK 1.03 KP 0.99 ! LA 0.96 MK 1.01 NL 0.97 OV 1.00 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 KP 0.97 LA 0.94 ! NL 1.02 NY 1.03 PT 1.01 SC 0.98 ! WZ 1.07 ZC 1.02 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 KP 0.98 LA 0.95 ! NL 1.02 NY 1.02 OV 1.00 PT 1.01 ! SC 0.97 WZ 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 KK 1.02 KP 0.98 ! LA 0.96 MK 1.00 NL 1.00 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 KP 1.09 LA 0.94 ! NL 0.99 NY 1.03 PT 1.05 SC 0.99 ! WZ 0.97 ZC 1.02 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 0.98 LA 0.97 ! NL 1.03 NY 1.00 OV 1.00 PT 1.03 ! SC 1.00 WZ 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 KK 1.01 KP 0.94 ! LA 0.97 MK 0.99 NL 1.00 OV 0.98 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 KP 1.03 LA 0.95 ! NL 0.98 NY 1.06 PT 1.05 SC 1.01 ! WZ 1.02 ZC 1.00 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 0.99 LA 0.97 ! NL 1.01 NY 0.99 OV 0.99 PT 1.02 ! SC 1.00 WZ 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 KK 1.03 KP 0.97 ! LA 0.97 MK 1.00 NL 0.98 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.175606Jy sigma=1.895678 ! Fit after self-cal, rms=0.176581Jy sigma=1.892691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.6234 mas, bmaj=1.78 mas, bpa=-9.112 degrees ! Estimated noise=0.371547 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 = 0.000856003 Jy ! Component: 100 - total flux cleaned = 0.00101153 Jy ! Component: 150 - total flux cleaned = 0.00114396 Jy ! Component: 200 - total flux cleaned = 0.00122156 Jy ! Total flux subtracted in 200 components = 0.00122156 Jy ! Clean residual min=-0.003268 max=0.002871 Jy/beam ! Clean residual mean=0.000002 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.350351 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.350351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176553Jy sigma=1.892336 ! Fit after self-cal, rms=0.176602Jy sigma=1.892227 ! Inverting map ! Your choice of large map pixels excluded 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 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=0.176602Jy sigma=1.892227 ! Fit after self-cal, rms=0.176640Jy sigma=1.892195 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.6241 mas, bmaj=1.778 mas, bpa=-9.083 degrees ! Estimated noise=0.371471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376021 Jy ! Component: 100 - total flux cleaned = 0.000490988 Jy ! Component: 150 - total flux cleaned = 0.000589723 Jy ! Component: 200 - total flux cleaned = 0.000675918 Jy ! Total flux subtracted in 200 components = 0.000675918 Jy ! Clean residual min=-0.003260 max=0.002862 Jy/beam ! Clean residual mean=0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.351027 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.351027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176627Jy sigma=1.892012 ! Fit after self-cal, rms=0.176625Jy sigma=1.891996 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 = 0.00014041 Jy ! Component: 100 - total flux cleaned = 0.000140725 Jy ! Component: 150 - total flux cleaned = 0.000189674 Jy ! Component: 200 - total flux cleaned = 0.000211395 Jy ! Total flux subtracted in 200 components = 0.000211395 Jy ! Clean residual min=-0.003263 max=0.002834 Jy/beam ! Clean residual mean=0.000001 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.351238 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.351238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176618Jy sigma=1.891904 ! Fit after self-cal, rms=0.176618Jy sigma=1.891900 ! Inverting map ! Your choice of large map pixels excluded 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 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=0.176618Jy sigma=1.891900 ! Fit after self-cal, rms=0.176638Jy sigma=1.891867 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.6247 mas, bmaj=1.777 mas, bpa=-9.06 degrees ! Estimated noise=0.371439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175266 Jy ! Component: 100 - total flux cleaned = 0.000252278 Jy ! Component: 150 - total flux cleaned = 0.000275475 Jy ! Component: 200 - total flux cleaned = 0.000275631 Jy ! Total flux subtracted in 200 components = 0.000275631 Jy ! Clean residual min=-0.003255 max=0.002838 Jy/beam ! Clean residual mean=0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.351514 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.351514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176633Jy sigma=1.891789 ! Fit after self-cal, rms=0.176630Jy sigma=1.891782 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 = 0.000117449 Jy ! Component: 100 - total flux cleaned = 0.000116982 Jy ! Component: 150 - total flux cleaned = 0.000133336 Jy ! Component: 200 - total flux cleaned = 0.000133256 Jy ! Total flux subtracted in 200 components = 0.000133256 Jy ! Clean residual min=-0.003258 max=0.002819 Jy/beam ! Clean residual mean=0.000001 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.351647 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.351647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176627Jy sigma=1.891732 ! Fit after self-cal, rms=0.176627Jy sigma=1.891735 ! Inverting map ! Your choice of large map pixels excluded 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 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=0.176627Jy sigma=1.891735 ! Fit after self-cal, rms=0.176645Jy sigma=1.891718 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=2.584 mas, bmaj=3.121 mas, bpa=-14.54 degrees ! Estimated noise=0.491878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658942 Jy ! Component: 100 - total flux cleaned = 0.000616 Jy ! Component: 150 - total flux cleaned = 0.000561954 Jy ! Component: 200 - total flux cleaned = 0.00051618 Jy ! Total flux subtracted in 200 components = 0.00051618 Jy ! Clean residual min=-0.003426 max=0.003007 Jy/beam ! Clean residual mean=0.000003 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.352163 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 81 components and 0.352163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176649Jy sigma=1.891720 ! Fit after self-cal, rms=0.176640Jy sigma=1.891708 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 = 0.000144032 Jy ! Component: 100 - total flux cleaned = 0.000115443 Jy ! Component: 150 - total flux cleaned = 0.000101537 Jy ! Component: 200 - total flux cleaned = 0.000101833 Jy ! Total flux subtracted in 200 components = 0.000101833 Jy ! Clean residual min=-0.003398 max=0.003029 Jy/beam ! Clean residual mean=0.000003 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.352265 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.352265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176644Jy sigma=1.891739 ! Fit after self-cal, rms=0.176641Jy sigma=1.891732 ! Inverting map ! Your choice of large map pixels excluded 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.6252 mas, bmaj=1.776 mas, bpa=-9.048 degrees ! Estimated noise=0.371435 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6252 x 1.776 at -9.048 degrees (North through East) ! Clean map min=-0.0028883 max=0.29724 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 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.5303 mas, bmaj=1.495 mas, bpa=-8.765 degrees ! Estimated noise=0.615003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.227711 Jy ! Component: 100 - total flux cleaned = 0.28219 Jy ! Component: 150 - total flux cleaned = 0.305912 Jy ! Component: 200 - total flux cleaned = 0.318852 Jy ! Total flux subtracted in 200 components = 0.318852 Jy ! Clean residual min=-0.006100 max=0.006981 Jy/beam ! Clean residual mean=0.000002 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.318852 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.318852 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.6252 mas, bmaj=1.776 mas, bpa=-9.048 degrees ! Estimated noise=0.371435 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 = 0.0131629 Jy ! Component: 100 - total flux cleaned = 0.02008 Jy ! Component: 150 - total flux cleaned = 0.0244164 Jy ! Component: 200 - total flux cleaned = 0.0273625 Jy ! Total flux subtracted in 200 components = 0.0273625 Jy ! Clean residual min=-0.003427 max=0.002913 Jy/beam ! Clean residual mean=0.000000 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.346215 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.346215 Jy ! Inverting map ! Your choice of large map pixels excluded 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=2.584 mas, bmaj=3.121 mas, bpa=-14.54 degrees ! Estimated noise=0.491878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338249 Jy ! Component: 100 - total flux cleaned = 0.00476924 Jy ! Component: 150 - total flux cleaned = 0.00540075 Jy ! Component: 200 - total flux cleaned = 0.00548728 Jy ! Total flux subtracted in 200 components = 0.00548728 Jy ! Clean residual min=-0.003459 max=0.002999 Jy/beam ! Clean residual mean=0.000002 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.351702 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 = 7.86098e-05 Jy ! Component: 100 - total flux cleaned = 0.000135361 Jy ! Component: 150 - total flux cleaned = 0.000201114 Jy ! Component: 200 - total flux cleaned = 0.000249599 Jy ! Total flux subtracted in 200 components = 0.000249599 Jy ! Clean residual min=-0.003437 max=0.003011 Jy/beam ! Clean residual mean=0.000003 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.351951 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.351951 Jy ! Inverting map ! Your choice of large map pixels excluded 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.6252 mas, bmaj=1.776 mas, bpa=-9.048 degrees ! Estimated noise=0.371435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000697357 Jy ! Component: 100 - total flux cleaned = -0.000574535 Jy ! Component: 150 - total flux cleaned = -0.000500672 Jy ! Component: 200 - total flux cleaned = -0.000402984 Jy ! Total flux subtracted in 200 components = -0.000402984 Jy ! Clean residual min=-0.003220 max=0.002755 Jy/beam ! Clean residual mean=0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.351548 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.351549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176643Jy sigma=1.891810 ! Fit after self-cal, rms=0.176644Jy sigma=1.891751 wmodel J0022+0608_X_map.mod ! Writing 69 model components to file: J0022+0608_X_map.mod wobs J0022+0608_X_uvs.fits ! Writing UV FITS file: J0022+0608_X_uvs.fits wwins J0022+0608_X_map.win ! wwins: Wrote 2 windows to J0022+0608_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 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011469 Jy ! Component: 100 - total flux cleaned = -0.00165622 Jy ! Component: 150 - total flux cleaned = -0.00185108 Jy ! Component: 200 - total flux cleaned = -0.0022287 Jy ! Component: 250 - total flux cleaned = -0.00245752 Jy ! Component: 300 - total flux cleaned = -0.00267961 Jy ! Component: 350 - total flux cleaned = -0.00272236 Jy ! Component: 400 - total flux cleaned = -0.00267893 Jy ! Component: 450 - total flux cleaned = -0.00263761 Jy ! Component: 500 - total flux cleaned = -0.00275989 Jy ! Component: 550 - total flux cleaned = -0.00287984 Jy ! Component: 600 - total flux cleaned = -0.00276051 Jy ! Component: 650 - total flux cleaned = -0.0029563 Jy ! Component: 700 - total flux cleaned = -0.00295625 Jy ! Component: 750 - total flux cleaned = -0.00295582 Jy ! Component: 800 - total flux cleaned = -0.00299385 Jy ! Component: 850 - total flux cleaned = -0.00306907 Jy ! Component: 900 - total flux cleaned = -0.00317923 Jy ! Component: 950 - total flux cleaned = -0.00328811 Jy ! Component: 1000 - total flux cleaned = -0.00335943 Jy ! Component: 1050 - total flux cleaned = -0.00332404 Jy ! Component: 1100 - total flux cleaned = -0.00339467 Jy ! Component: 1150 - total flux cleaned = -0.0034296 Jy ! Component: 1200 - total flux cleaned = -0.00349816 Jy ! Component: 1250 - total flux cleaned = -0.00363429 Jy ! Component: 1300 - total flux cleaned = -0.00356673 Jy ! Component: 1350 - total flux cleaned = -0.00356643 Jy ! Component: 1400 - total flux cleaned = -0.00359994 Jy ! Component: 1450 - total flux cleaned = -0.00369902 Jy ! Component: 1500 - total flux cleaned = -0.00369926 Jy ! Component: 1550 - total flux cleaned = -0.00379664 Jy ! Component: 1600 - total flux cleaned = -0.00379648 Jy ! Component: 1650 - total flux cleaned = -0.00386021 Jy ! Component: 1700 - total flux cleaned = -0.00376512 Jy ! Component: 1750 - total flux cleaned = -0.00385908 Jy ! Component: 1800 - total flux cleaned = -0.00401449 Jy ! Component: 1850 - total flux cleaned = -0.00389044 Jy ! Component: 1900 - total flux cleaned = -0.00398262 Jy ! Component: 1950 - total flux cleaned = -0.00398257 Jy ! Component: 2000 - total flux cleaned = -0.00410381 Jy ! Component: 2050 - total flux cleaned = -0.00410354 Jy ! Component: 2100 - total flux cleaned = -0.00416308 Jy ! Component: 2150 - total flux cleaned = -0.0041632 Jy ! Component: 2200 - total flux cleaned = -0.00425195 Jy ! Component: 2250 - total flux cleaned = -0.00419344 Jy ! Component: 2300 - total flux cleaned = -0.0043102 Jy ! Component: 2350 - total flux cleaned = -0.00433954 Jy ! Component: 2400 - total flux cleaned = -0.00428185 Jy ! Component: 2450 - total flux cleaned = -0.00436791 Jy ! Component: 2500 - total flux cleaned = -0.00436818 Jy ! Component: 2550 - total flux cleaned = -0.00450981 Jy ! Component: 2600 - total flux cleaned = -0.00445362 Jy ! Component: 2650 - total flux cleaned = -0.00459348 Jy ! Component: 2700 - total flux cleaned = -0.00456583 Jy ! Component: 2750 - total flux cleaned = -0.00448283 Jy ! Component: 2800 - total flux cleaned = -0.0045927 Jy ! Component: 2850 - total flux cleaned = -0.00459294 Jy ! Component: 2900 - total flux cleaned = -0.00456545 Jy ! Component: 2950 - total flux cleaned = -0.00464666 Jy ! Component: 3000 - total flux cleaned = -0.00456554 Jy ! Component: 3050 - total flux cleaned = -0.00448553 Jy ! Component: 3100 - total flux cleaned = -0.00464529 Jy ! Component: 3150 - total flux cleaned = -0.00467171 Jy ! Component: 3200 - total flux cleaned = -0.0045663 Jy ! Component: 3250 - total flux cleaned = -0.00467123 Jy ! Component: 3300 - total flux cleaned = -0.0046972 Jy ! Component: 3350 - total flux cleaned = -0.00474891 Jy ! Component: 3400 - total flux cleaned = -0.00477459 Jy ! Component: 3450 - total flux cleaned = -0.00472309 Jy ! Component: 3500 - total flux cleaned = -0.00467204 Jy ! Component: 3550 - total flux cleaned = -0.00469747 Jy ! Component: 3600 - total flux cleaned = -0.00479878 Jy ! Component: 3650 - total flux cleaned = -0.00477371 Jy ! Component: 3700 - total flux cleaned = -0.00482376 Jy ! Component: 3750 - total flux cleaned = -0.0047739 Jy ! Component: 3800 - total flux cleaned = -0.0048731 Jy ! Component: 3850 - total flux cleaned = -0.00492227 Jy ! Component: 3900 - total flux cleaned = -0.00487311 Jy ! Component: 3950 - total flux cleaned = -0.00497095 Jy ! Component: 4000 - total flux cleaned = -0.00501954 Jy ! Component: 4050 - total flux cleaned = -0.00509228 Jy ! Total flux subtracted in 4096 components = -0.00501967 Jy ! Clean residual min=-0.001645 max=0.001586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.346529 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 395 components and 0.346529 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0022+0608_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6252 x 1.776 at -9.048 degrees (North through East) ! Clean map min=-0.0023697 max=0.29723 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0022+0608_X_map.fits wmodel /scr/pima/rdv76_uvs/J0022+0608_X_map.mod ! Writing 395 model components to file: /scr/pima/rdv76_uvs/J0022+0608_X_map.mod wobs /scr/pima/rdv76_uvs/J0022+0608_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0022+0608_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0022+0608_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv76_uvs/J0022+0608_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.297228 invert ! Inverting map ! Your choice of large map pixels excluded 2.05% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000405148 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.408926 0.408926 0.817851 1.6357 3.2714 6.54281 13.0856 26.1712 52.3425 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.297 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 733.629 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0022+0608_X_dfm.log closed on Fri Jun 15 03:50:07 2018