! Started logfile: /scr/pima/rdv76_uvs/J0106-4034_X_dfm.log on Fri Jun 15 03:50:07 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/J0106-4034_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0106-4034_X_uva.fits ! AN table 1: 55 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.345455 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! 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 2736 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 J0106-4034_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 379 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 379 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 379 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 379 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.999109Jy sigma=15.468602 ! Fit after self-cal, rms=0.785826Jy sigma=6.307829 ! 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 0.38% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.625 mas, bmaj=1.897 mas, bpa=-4.683 degrees ! Estimated noise=3.04303 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 = 1.2924 Jy ! Component: 100 - total flux cleaned = 1.58444 Jy ! Total flux subtracted in 100 components = 1.58444 Jy ! Clean residual min=-0.077500 max=0.165617 Jy/beam ! Clean residual mean=0.000092 rms=0.020812 Jy/beam ! Combined flux in latest and established models = 1.58444 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.58444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394981Jy sigma=2.988397 ! Fit after self-cal, rms=0.394978Jy sigma=2.988219 ! Inverting map ! Your choice of large map pixels excluded 0.38% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148381 Jy ! Component: 100 - total flux cleaned = 0.223015 Jy ! Total flux subtracted in 100 components = 0.223015 Jy ! Clean residual min=-0.062332 max=0.124111 Jy/beam ! Clean residual mean=0.000040 rms=0.014990 Jy/beam ! Combined flux in latest and established models = 1.80746 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 1.80746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328993Jy sigma=2.396685 ! Fit after self-cal, rms=0.324283Jy sigma=2.346707 ! Inverting map ! Your choice of large map pixels excluded 0.38% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (1.2, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0923986 Jy ! Component: 100 - total flux cleaned = 0.150106 Jy ! Total flux subtracted in 100 components = 0.150106 Jy ! Clean residual min=-0.067118 max=0.047253 Jy/beam ! Clean residual mean=0.000003 rms=0.011239 Jy/beam ! Combined flux in latest and established models = 1.95756 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 1.95756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291527Jy sigma=2.090683 ! Fit after self-cal, rms=0.289945Jy sigma=2.076351 ! Inverting map ! Your choice of large map pixels excluded 0.38% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.38% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7647 mas, bmaj=2.236 mas, bpa=-7.826 degrees ! Estimated noise=2.3706 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 = 0.0494841 Jy ! Component: 100 - total flux cleaned = 0.0787816 Jy ! Component: 150 - total flux cleaned = 0.0931283 Jy ! Component: 200 - total flux cleaned = 0.0986565 Jy ! Total flux subtracted in 200 components = 0.0986565 Jy ! Clean residual min=-0.056783 max=0.043041 Jy/beam ! Clean residual mean=-0.000089 rms=0.010351 Jy/beam ! Combined flux in latest and established models = 2.05622 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 2.05622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279950Jy sigma=2.004440 ! Fit after self-cal, rms=0.279619Jy sigma=2.000728 ! Inverting map ! Your choice of large map pixels excluded 0.38% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7647 x 2.236 at -7.826 degrees (North through East) ! Clean map min=-0.049921 max=1.563 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KK 1.10 KP 0.98 LA 0.97 ! MK 1.01 NL 1.11 OV 0.95 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KK 1.04 KP 1.00 LA 0.97 ! MK 0.99 NL 1.13 OV 0.96 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KK 1.00 KP 1.00 LA 0.98 ! MK 0.98 NL 1.16 OV 0.95 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KK 1.06 KP 0.99 LA 0.98 ! MK 0.97 NL 1.14 OV 0.95 PT 1.03 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.279619Jy sigma=2.000728 ! Fit after self-cal, rms=0.271578Jy sigma=1.839910 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7646 mas, bmaj=2.23 mas, bpa=-7.629 degrees ! Estimated noise=2.4128 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 = -0.0268526 Jy ! Component: 100 - total flux cleaned = -0.0310796 Jy ! Component: 150 - total flux cleaned = -0.0342368 Jy ! Component: 200 - total flux cleaned = -0.0366602 Jy ! Total flux subtracted in 200 components = -0.0366602 Jy ! Clean residual min=-0.033303 max=0.023155 Jy/beam ! Clean residual mean=-0.000079 rms=0.006980 Jy/beam ! Combined flux in latest and established models = 2.01956 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 2.01956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268072Jy sigma=1.809300 ! Fit after self-cal, rms=0.268094Jy sigma=1.808173 ! Inverting map ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.268094Jy sigma=1.808173 ! Fit after self-cal, rms=0.269345Jy sigma=1.800641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7638 mas, bmaj=2.228 mas, bpa=-7.628 degrees ! Estimated noise=2.41322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0165701 Jy ! Component: 100 - total flux cleaned = -0.0195412 Jy ! Component: 150 - total flux cleaned = -0.0206524 Jy ! Component: 200 - total flux cleaned = -0.0218596 Jy ! Total flux subtracted in 200 components = -0.0218596 Jy ! Clean residual min=-0.028669 max=0.021108 Jy/beam ! Clean residual mean=-0.000071 rms=0.006286 Jy/beam ! Combined flux in latest and established models = 1.9977 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 1.9977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267563Jy sigma=1.785494 ! Fit after self-cal, rms=0.267491Jy sigma=1.784939 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 = -0.00247341 Jy ! Component: 100 - total flux cleaned = -0.00325613 Jy ! Component: 150 - total flux cleaned = -0.00393319 Jy ! Component: 200 - total flux cleaned = -0.00437761 Jy ! Total flux subtracted in 200 components = -0.00437761 Jy ! Clean residual min=-0.027567 max=0.020959 Jy/beam ! Clean residual mean=-0.000068 rms=0.006201 Jy/beam ! Combined flux in latest and established models = 1.99332 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 1.99332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267248Jy sigma=1.782143 ! Fit after self-cal, rms=0.267217Jy sigma=1.781990 ! Inverting map ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.267217Jy sigma=1.781990 ! Fit after self-cal, rms=0.266997Jy sigma=1.755676 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7629 mas, bmaj=2.227 mas, bpa=-7.607 degrees ! Estimated noise=2.41588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0109315 Jy ! Component: 100 - total flux cleaned = -0.0119615 Jy ! Component: 150 - total flux cleaned = -0.0133464 Jy ! Component: 200 - total flux cleaned = -0.014695 Jy ! Total flux subtracted in 200 components = -0.014695 Jy ! Clean residual min=-0.024637 max=0.017768 Jy/beam ! Clean residual mean=-0.000085 rms=0.005275 Jy/beam ! Combined flux in latest and established models = 1.97863 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 1.97863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266063Jy sigma=1.748578 ! Fit after self-cal, rms=0.266037Jy sigma=1.748185 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 = -0.00176197 Jy ! Component: 100 - total flux cleaned = -0.00237989 Jy ! Component: 150 - total flux cleaned = -0.00275674 Jy ! Component: 200 - total flux cleaned = -0.00307675 Jy ! Total flux subtracted in 200 components = -0.00307675 Jy ! Clean residual min=-0.023835 max=0.017776 Jy/beam ! Clean residual mean=-0.000083 rms=0.005213 Jy/beam ! Combined flux in latest and established models = 1.97555 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 1.97555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265873Jy sigma=1.746649 ! Fit after self-cal, rms=0.265846Jy sigma=1.746506 ! Inverting map ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.265846Jy sigma=1.746506 ! Fit after self-cal, rms=0.267032Jy sigma=1.742827 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.567 mas, bmaj=9.627 mas, bpa=-4.976 degrees ! Estimated noise=3.11291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0115899 Jy ! Component: 100 - total flux cleaned = -0.0140393 Jy ! Component: 150 - total flux cleaned = -0.0153489 Jy ! Component: 200 - total flux cleaned = -0.016166 Jy ! Total flux subtracted in 200 components = -0.016166 Jy ! Clean residual min=-0.023305 max=0.017540 Jy/beam ! Clean residual mean=-0.000140 rms=0.006839 Jy/beam ! Combined flux in latest and established models = 1.95938 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 1.95938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266865Jy sigma=1.739768 ! Fit after self-cal, rms=0.266848Jy sigma=1.739638 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 = -0.000946962 Jy ! Component: 100 - total flux cleaned = -0.00137984 Jy ! Component: 150 - total flux cleaned = -0.00167424 Jy ! Component: 200 - total flux cleaned = -0.00167108 Jy ! Total flux subtracted in 200 components = -0.00167108 Jy ! Clean residual min=-0.022913 max=0.017705 Jy/beam ! Clean residual mean=-0.000137 rms=0.006797 Jy/beam ! Combined flux in latest and established models = 1.95771 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 94 components and 1.95771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266793Jy sigma=1.738904 ! Fit after self-cal, rms=0.266788Jy sigma=1.738894 ! Inverting map ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7619 mas, bmaj=2.224 mas, bpa=-7.629 degrees ! Estimated noise=2.4178 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7619 x 2.224 at -7.629 degrees (North through East) ! Clean map min=-0.019588 max=1.605 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=0.266788Jy sigma=1.738894 ! Fit after self-cal, rms=0.251720Jy sigma=1.584879 ! Inverting map and beam ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7615 mas, bmaj=2.223 mas, bpa=-7.586 degrees ! Estimated noise=2.42018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00718019 Jy ! Component: 100 - total flux cleaned = -0.00796343 Jy ! Component: 150 - total flux cleaned = -0.00858541 Jy ! Component: 200 - total flux cleaned = -0.00893523 Jy ! Total flux subtracted in 200 components = -0.00893523 Jy ! Clean residual min=-0.019591 max=0.016881 Jy/beam ! Clean residual mean=-0.000070 rms=0.004638 Jy/beam ! Combined flux in latest and established models = 1.94878 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 1.94878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251103Jy sigma=1.580443 ! Fit after self-cal, rms=0.251060Jy sigma=1.580229 ! Inverting map ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000469908 Jy ! Component: 100 - total flux cleaned = 0.000379412 Jy ! Component: 150 - total flux cleaned = 0.000872743 Jy ! Component: 200 - total flux cleaned = 0.00120472 Jy ! Total flux subtracted in 200 components = 0.00120472 Jy ! Clean residual min=-0.019153 max=0.016638 Jy/beam ! Clean residual mean=-0.000071 rms=0.004603 Jy/beam ! Combined flux in latest and established models = 1.94998 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 1.94998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250872Jy sigma=1.579281 ! Fit after self-cal, rms=0.250868Jy sigma=1.579201 ! Inverting map ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250868Jy sigma=1.579201 ! Fit after self-cal, rms=0.251565Jy sigma=1.577186 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 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.62 mas, bmaj=1.888 mas, bpa=-4.516 degrees ! Estimated noise=3.1229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32275 Jy ! Component: 100 - total flux cleaned = 1.62488 Jy ! Component: 150 - total flux cleaned = 1.7347 Jy ! Component: 200 - total flux cleaned = 1.79453 Jy ! Total flux subtracted in 200 components = 1.79453 Jy ! Clean residual min=-0.030978 max=0.032607 Jy/beam ! Clean residual mean=0.000014 rms=0.007199 Jy/beam ! Combined flux in latest and established models = 1.79453 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.79453 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7603 mas, bmaj=2.22 mas, bpa=-7.62 degrees ! Estimated noise=2.42044 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 = 0.0568396 Jy ! Component: 100 - total flux cleaned = 0.0907527 Jy ! Component: 150 - total flux cleaned = 0.112271 Jy ! Component: 200 - total flux cleaned = 0.126506 Jy ! Total flux subtracted in 200 components = 0.126506 Jy ! Clean residual min=-0.018272 max=0.017484 Jy/beam ! Clean residual mean=-0.000041 rms=0.004718 Jy/beam ! Combined flux in latest and established models = 1.92104 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 1.92104 Jy ! Inverting map ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.579 mas, bmaj=9.648 mas, bpa=-4.954 degrees ! Estimated noise=3.11987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135937 Jy ! Component: 100 - total flux cleaned = 0.0195648 Jy ! Component: 150 - total flux cleaned = 0.0221768 Jy ! Component: 200 - total flux cleaned = 0.0223316 Jy ! Total flux subtracted in 200 components = 0.0223316 Jy ! Clean residual min=-0.019437 max=0.016321 Jy/beam ! Clean residual mean=-0.000124 rms=0.005952 Jy/beam ! Combined flux in latest and established models = 1.94337 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142738 Jy ! Component: 100 - total flux cleaned = 0.000278028 Jy ! Component: 150 - total flux cleaned = 0.000345115 Jy ! Component: 200 - total flux cleaned = 0.000469293 Jy ! Total flux subtracted in 200 components = 0.000469293 Jy ! Clean residual min=-0.019349 max=0.016218 Jy/beam ! Clean residual mean=-0.000125 rms=0.005938 Jy/beam ! Combined flux in latest and established models = 1.94384 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 1.94384 Jy ! Inverting map ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7603 mas, bmaj=2.22 mas, bpa=-7.62 degrees ! Estimated noise=2.42044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000622177 Jy ! Component: 100 - total flux cleaned = -0.000624232 Jy ! Component: 150 - total flux cleaned = -0.000498975 Jy ! Component: 200 - total flux cleaned = -0.000617502 Jy ! Total flux subtracted in 200 components = -0.000617502 Jy ! Clean residual min=-0.017396 max=0.016233 Jy/beam ! Clean residual mean=-0.000062 rms=0.004405 Jy/beam ! Combined flux in latest and established models = 1.94322 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 1.94322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250936Jy sigma=1.574209 ! Fit after self-cal, rms=0.250787Jy sigma=1.573663 wmodel J0106-4034_X_map.mod ! Writing 61 model components to file: J0106-4034_X_map.mod wobs J0106-4034_X_uvs.fits ! Writing UV FITS file: J0106-4034_X_uvs.fits wwins J0106-4034_X_map.win ! wwins: Wrote 3 windows to J0106-4034_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 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00520956 Jy ! Component: 100 - total flux cleaned = -0.00695699 Jy ! Component: 150 - total flux cleaned = -0.00752267 Jy ! Component: 200 - total flux cleaned = -0.00803849 Jy ! Component: 250 - total flux cleaned = -0.00829091 Jy ! Component: 300 - total flux cleaned = -0.00853414 Jy ! Component: 350 - total flux cleaned = -0.00853433 Jy ! Component: 400 - total flux cleaned = -0.00899888 Jy ! Component: 450 - total flux cleaned = -0.00922692 Jy ! Component: 500 - total flux cleaned = -0.00966705 Jy ! Component: 550 - total flux cleaned = -0.00987226 Jy ! Component: 600 - total flux cleaned = -0.00945537 Jy ! Component: 650 - total flux cleaned = -0.00925169 Jy ! Component: 700 - total flux cleaned = -0.00866063 Jy ! Component: 750 - total flux cleaned = -0.00924354 Jy ! Component: 800 - total flux cleaned = -0.00885762 Jy ! Component: 850 - total flux cleaned = -0.00867505 Jy ! Component: 900 - total flux cleaned = -0.00904503 Jy ! Component: 950 - total flux cleaned = -0.00976024 Jy ! Component: 1000 - total flux cleaned = -0.00940416 Jy ! Component: 1050 - total flux cleaned = -0.00888173 Jy ! Component: 1100 - total flux cleaned = -0.00888836 Jy ! Component: 1150 - total flux cleaned = -0.00872378 Jy ! Component: 1200 - total flux cleaned = -0.00806597 Jy ! Component: 1250 - total flux cleaned = -0.00693365 Jy ! Component: 1300 - total flux cleaned = -0.00677717 Jy ! Component: 1350 - total flux cleaned = -0.00630653 Jy ! Component: 1400 - total flux cleaned = -0.00538142 Jy ! Component: 1450 - total flux cleaned = -0.00507912 Jy ! Component: 1500 - total flux cleaned = -0.00432985 Jy ! Component: 1550 - total flux cleaned = -0.00403342 Jy ! Component: 1600 - total flux cleaned = -0.00359589 Jy ! Component: 1650 - total flux cleaned = -0.00272978 Jy ! Component: 1700 - total flux cleaned = -0.00244535 Jy ! Component: 1750 - total flux cleaned = -0.00160652 Jy ! Component: 1800 - total flux cleaned = -0.00133225 Jy ! Component: 1850 - total flux cleaned = -0.000377837 Jy ! Component: 1900 - total flux cleaned = -0.000110385 Jy ! Component: 1950 - total flux cleaned = 0.000552328 Jy ! Component: 2000 - total flux cleaned = 0.00120848 Jy ! Component: 2050 - total flux cleaned = 0.00134141 Jy ! Component: 2100 - total flux cleaned = 0.0024889 Jy ! Component: 2150 - total flux cleaned = 0.00286847 Jy ! Component: 2200 - total flux cleaned = 0.00299472 Jy ! Component: 2250 - total flux cleaned = 0.0033656 Jy ! Component: 2300 - total flux cleaned = 0.0048255 Jy ! Component: 2350 - total flux cleaned = 0.00506481 Jy ! Component: 2400 - total flux cleaned = 0.00625237 Jy ! Component: 2450 - total flux cleaned = 0.00636905 Jy ! Component: 2500 - total flux cleaned = 0.00718344 Jy ! Component: 2550 - total flux cleaned = 0.00741281 Jy ! Component: 2600 - total flux cleaned = 0.00832169 Jy ! Component: 2650 - total flux cleaned = 0.00899507 Jy ! Component: 2700 - total flux cleaned = 0.00944133 Jy ! Component: 2750 - total flux cleaned = 0.0102107 Jy ! Component: 2800 - total flux cleaned = 0.0107559 Jy ! Component: 2850 - total flux cleaned = 0.0112959 Jy ! Component: 2900 - total flux cleaned = 0.011616 Jy ! Component: 2950 - total flux cleaned = 0.0120395 Jy ! Component: 3000 - total flux cleaned = 0.0131904 Jy ! Component: 3050 - total flux cleaned = 0.0137084 Jy ! Component: 3100 - total flux cleaned = 0.0140167 Jy ! Component: 3150 - total flux cleaned = 0.0145248 Jy ! Component: 3200 - total flux cleaned = 0.0152302 Jy ! Component: 3250 - total flux cleaned = 0.0155301 Jy ! Component: 3300 - total flux cleaned = 0.0162206 Jy ! Component: 3350 - total flux cleaned = 0.0167096 Jy ! Component: 3400 - total flux cleaned = 0.0170013 Jy ! Component: 3450 - total flux cleaned = 0.0176749 Jy ! Component: 3500 - total flux cleaned = 0.0181509 Jy ! Component: 3550 - total flux cleaned = 0.0190016 Jy ! Component: 3600 - total flux cleaned = 0.0195641 Jy ! Component: 3650 - total flux cleaned = 0.0199363 Jy ! Component: 3700 - total flux cleaned = 0.0208575 Jy ! Component: 3750 - total flux cleaned = 0.0213136 Jy ! Component: 3800 - total flux cleaned = 0.022038 Jy ! Component: 3850 - total flux cleaned = 0.0228469 Jy ! Component: 3900 - total flux cleaned = 0.0234698 Jy ! Component: 3950 - total flux cleaned = 0.0239123 Jy ! Component: 4000 - total flux cleaned = 0.0246125 Jy ! Component: 4050 - total flux cleaned = 0.0250473 Jy ! Total flux subtracted in 4096 components = 0.0256515 Jy ! Clean residual min=-0.005074 max=0.004881 Jy/beam ! Clean residual mean=-0.000019 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 1.96888 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 316 components and 1.96888 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0106-4034_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7603 x 2.22 at -7.62 degrees (North through East) ! Clean map min=-0.0094465 max=1.6457 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0106-4034_X_map.fits wmodel /scr/pima/rdv76_uvs/J0106-4034_X_map.mod ! Writing 316 model components to file: /scr/pima/rdv76_uvs/J0106-4034_X_map.mod wobs /scr/pima/rdv76_uvs/J0106-4034_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0106-4034_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0106-4034_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv76_uvs/J0106-4034_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.64573 invert ! Inverting map ! Your choice of large map pixels excluded 0.383% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00150903 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.275081 0.275081 0.550161 1.10032 2.20065 4.40129 8.80258 17.6052 35.2103 70.4207 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.645 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1090.59 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0106-4034_X_dfm.log closed on Fri Jun 15 03:50:11 2018