! Started logfile: /scr/pima/rv122_uvs/J0922-3959_X_dfm.log on Fri Jul 13 21:08:03 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/J0922-3959_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J0922-3959_X_uva.fits ! AN table 1: 26 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.40293 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 880 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 J0922-3959_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.251606Jy sigma=16.905762 ! Fit after self-cal, rms=0.325651Jy sigma=4.852207 ! 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 0.325% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6752 mas, bmaj=1.954 mas, bpa=1.099 degrees ! Estimated noise=2.61159 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 = 0.567956 Jy ! Component: 100 - total flux cleaned = 0.767066 Jy ! Total flux subtracted in 100 components = 0.767066 Jy ! Clean residual min=-0.034701 max=0.085583 Jy/beam ! Clean residual mean=-0.000169 rms=0.010314 Jy/beam ! Combined flux in latest and established models = 0.767066 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.767066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186444Jy sigma=2.529823 ! Fit after self-cal, rms=0.186329Jy sigma=2.528379 ! Inverting map ! Your choice of large map pixels excluded 0.325% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.096152 Jy ! Component: 100 - total flux cleaned = 0.147587 Jy ! Total flux subtracted in 100 components = 0.147587 Jy ! Clean residual min=-0.021985 max=0.024626 Jy/beam ! Clean residual mean=0.000011 rms=0.005485 Jy/beam ! Combined flux in latest and established models = 0.914653 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.914653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104336Jy sigma=1.404053 ! Fit after self-cal, rms=0.104310Jy sigma=1.403518 ! Inverting map ! Your choice of large map pixels excluded 0.325% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.325% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8765 mas, bmaj=2.594 mas, bpa=0.4002 degrees ! Estimated noise=2.12589 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 = 0.0347339 Jy ! Component: 100 - total flux cleaned = 0.0490313 Jy ! Component: 150 - total flux cleaned = 0.0550227 Jy ! Component: 200 - total flux cleaned = 0.0575433 Jy ! Total flux subtracted in 200 components = 0.0575433 Jy ! Clean residual min=-0.023998 max=0.024322 Jy/beam ! Clean residual mean=0.000096 rms=0.006382 Jy/beam ! Combined flux in latest and established models = 0.972196 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.972196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094667Jy sigma=1.253728 ! Fit after self-cal, rms=0.094658Jy sigma=1.253556 ! Inverting map ! Your choice of large map pixels excluded 0.325% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8765 x 2.594 at 0.4002 degrees (North through East) ! Clean map min=-0.023025 max=0.74782 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.08 LA 1.06 MK 0.99 ! OV 1.00 PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.08 LA 1.05 MK 0.97 ! OV 0.98 PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.11 LA 1.08 MK 1.01 ! OV 1.00 PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.10 LA 1.06 MK 0.97 ! OV 1.01 PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.094658Jy sigma=1.253556 ! Fit after self-cal, rms=0.061412Jy sigma=0.811271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8556 mas, bmaj=2.376 mas, bpa=-0.6031 degrees ! Estimated noise=2.28888 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 = -2.39255e-05 Jy ! Component: 100 - total flux cleaned = 1.661e-05 Jy ! Component: 150 - total flux cleaned = 1.74172e-05 Jy ! Component: 200 - total flux cleaned = 2.16427e-05 Jy ! Total flux subtracted in 200 components = 2.16427e-05 Jy ! Clean residual min=-0.008635 max=0.009996 Jy/beam ! Clean residual mean=-0.000027 rms=0.002275 Jy/beam ! Combined flux in latest and established models = 0.972218 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.972218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061354Jy sigma=0.810491 ! Fit after self-cal, rms=0.061419Jy sigma=0.810184 ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.061419Jy sigma=0.810184 ! Fit after self-cal, rms=0.060532Jy sigma=0.795079 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8552 mas, bmaj=2.375 mas, bpa=-0.6308 degrees ! Estimated noise=2.28746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.16978e-06 Jy ! Component: 100 - total flux cleaned = -9.40124e-06 Jy ! Component: 150 - total flux cleaned = -1.22452e-05 Jy ! Component: 200 - total flux cleaned = -1.21258e-05 Jy ! Total flux subtracted in 200 components = -1.21258e-05 Jy ! Clean residual min=-0.009205 max=0.009896 Jy/beam ! Clean residual mean=-0.000033 rms=0.002173 Jy/beam ! Combined flux in latest and established models = 0.972206 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.972206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060488Jy sigma=0.794478 ! Fit after self-cal, rms=0.060486Jy sigma=0.794419 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 (33.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823449 Jy ! Component: 100 - total flux cleaned = 0.0111591 Jy ! Component: 150 - total flux cleaned = 0.0116563 Jy ! Component: 200 - total flux cleaned = 0.0117193 Jy ! Total flux subtracted in 200 components = 0.0117193 Jy ! Clean residual min=-0.008675 max=0.008102 Jy/beam ! Clean residual mean=-0.000046 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 0.983925 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.983925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059353Jy sigma=0.780409 ! Fit after self-cal, rms=0.059218Jy sigma=0.778505 ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.059218Jy sigma=0.778505 ! Fit after self-cal, rms=0.056038Jy sigma=0.738822 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8561 mas, bmaj=2.376 mas, bpa=-0.5375 degrees ! Estimated noise=2.28833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250467 Jy ! Component: 100 - total flux cleaned = 0.00312414 Jy ! Component: 150 - total flux cleaned = 0.00332005 Jy ! Component: 200 - total flux cleaned = 0.00345652 Jy ! Total flux subtracted in 200 components = 0.00345652 Jy ! Clean residual min=-0.008380 max=0.006494 Jy/beam ! Clean residual mean=-0.000027 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.987382 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.987382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055903Jy sigma=0.736688 ! Fit after self-cal, rms=0.055894Jy sigma=0.736503 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 0.00070643 Jy ! Component: 100 - total flux cleaned = 0.000834678 Jy ! Component: 150 - total flux cleaned = 0.000956877 Jy ! Component: 200 - total flux cleaned = 0.00107316 Jy ! Total flux subtracted in 200 components = 0.00107316 Jy ! Clean residual min=-0.008349 max=0.006551 Jy/beam ! Clean residual mean=-0.000026 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.988455 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.988455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055835Jy sigma=0.735658 ! Fit after self-cal, rms=0.055833Jy sigma=0.735634 ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.055833Jy sigma=0.735634 ! Fit after self-cal, rms=0.055809Jy sigma=0.735337 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=3.276 mas, bmaj=10.83 mas, bpa=3.754 degrees ! Estimated noise=2.89177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104293 Jy ! Component: 100 - total flux cleaned = 0.00119328 Jy ! Component: 150 - total flux cleaned = 0.00133535 Jy ! Component: 200 - total flux cleaned = 0.00142861 Jy ! Total flux subtracted in 200 components = 0.00142861 Jy ! Clean residual min=-0.008478 max=0.005627 Jy/beam ! Clean residual mean=-0.000040 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 0.989884 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 84 components and 0.989884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055808Jy sigma=0.735542 ! Fit after self-cal, rms=0.055796Jy sigma=0.735316 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.29631e-06 Jy ! Component: 100 - total flux cleaned = 1.68349e-06 Jy ! Component: 150 - total flux cleaned = 2.03057e-05 Jy ! Component: 200 - total flux cleaned = 8.7996e-05 Jy ! Total flux subtracted in 200 components = 8.7996e-05 Jy ! Clean residual min=-0.008478 max=0.005643 Jy/beam ! Clean residual mean=-0.000040 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 0.989972 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 85 components and 0.989972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055800Jy sigma=0.735469 ! Fit after self-cal, rms=0.055786Jy sigma=0.735221 ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8559 mas, bmaj=2.377 mas, bpa=-0.5292 degrees ! Estimated noise=2.28863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8559 x 2.377 at -0.5292 degrees (North through East) ! Clean map min=-0.0078264 max=0.72561 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=0.055786Jy sigma=0.735221 ! Fit after self-cal, rms=0.051358Jy sigma=0.674212 ! Inverting map and beam ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8561 mas, bmaj=2.377 mas, bpa=-0.5053 degrees ! Estimated noise=2.29099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444912 Jy ! Component: 100 - total flux cleaned = 0.000444209 Jy ! Component: 150 - total flux cleaned = 0.000517164 Jy ! Component: 200 - total flux cleaned = 0.000586336 Jy ! Total flux subtracted in 200 components = 0.000586336 Jy ! Clean residual min=-0.008407 max=0.006482 Jy/beam ! Clean residual mean=-0.000022 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.990558 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.990558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051301Jy sigma=0.673452 ! Fit after self-cal, rms=0.051299Jy sigma=0.673428 ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186745 Jy ! Component: 100 - total flux cleaned = 0.000187454 Jy ! Component: 150 - total flux cleaned = 0.000221427 Jy ! Component: 200 - total flux cleaned = 0.000254041 Jy ! Total flux subtracted in 200 components = 0.000254041 Jy ! Clean residual min=-0.008397 max=0.006489 Jy/beam ! Clean residual mean=-0.000022 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.990812 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.990812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051256Jy sigma=0.672902 ! Fit after self-cal, rms=0.051257Jy sigma=0.672897 ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051257Jy sigma=0.672897 ! Fit after self-cal, rms=0.051253Jy sigma=0.672838 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 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6654 mas, bmaj=1.878 mas, bpa=0.6675 degrees ! Estimated noise=2.75146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.553702 Jy ! Component: 100 - total flux cleaned = 0.752834 Jy ! Component: 150 - total flux cleaned = 0.850714 Jy ! Component: 200 - total flux cleaned = 0.904402 Jy ! Total flux subtracted in 200 components = 0.904402 Jy ! Clean residual min=-0.013086 max=0.026167 Jy/beam ! Clean residual mean=-0.000023 rms=0.003780 Jy/beam ! Combined flux in latest and established models = 0.904402 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.904402 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8557 mas, bmaj=2.377 mas, bpa=-0.5084 degrees ! Estimated noise=2.29111 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 = 0.0411106 Jy ! Component: 100 - total flux cleaned = 0.0581604 Jy ! Component: 150 - total flux cleaned = 0.0679721 Jy ! Component: 200 - total flux cleaned = 0.0741472 Jy ! Total flux subtracted in 200 components = 0.0741472 Jy ! Clean residual min=-0.009361 max=0.006710 Jy/beam ! Clean residual mean=-0.000030 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.978549 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 66 components and 0.978549 Jy ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=3.276 mas, bmaj=10.83 mas, bpa=3.761 degrees ! Estimated noise=2.89525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537222 Jy ! Component: 100 - total flux cleaned = 0.0081739 Jy ! Component: 150 - total flux cleaned = 0.00979287 Jy ! Component: 200 - total flux cleaned = 0.0107756 Jy ! Total flux subtracted in 200 components = 0.0107756 Jy ! Clean residual min=-0.008625 max=0.005748 Jy/beam ! Clean residual mean=-0.000042 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 0.989325 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 = 0.000302569 Jy ! Component: 100 - total flux cleaned = 0.000397226 Jy ! Component: 150 - total flux cleaned = 0.000505871 Jy ! Component: 200 - total flux cleaned = 0.000605776 Jy ! Total flux subtracted in 200 components = 0.000605776 Jy ! Clean residual min=-0.008600 max=0.005740 Jy/beam ! Clean residual mean=-0.000042 rms=0.001929 Jy/beam ! Combined flux in latest and established models = 0.989931 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 97 components and 0.98993 Jy ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8557 mas, bmaj=2.377 mas, bpa=-0.5084 degrees ! Estimated noise=2.29111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136826 Jy ! Component: 100 - total flux cleaned = -7.13526e-05 Jy ! Component: 150 - total flux cleaned = -0.000125407 Jy ! Component: 200 - total flux cleaned = -0.000124549 Jy ! Total flux subtracted in 200 components = -0.000124549 Jy ! Clean residual min=-0.008409 max=0.006376 Jy/beam ! Clean residual mean=-0.000023 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.989806 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 110 components and 0.989806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051540Jy sigma=0.675780 ! Fit after self-cal, rms=0.051469Jy sigma=0.674842 wmodel J0922-3959_X_map.mod ! Writing 110 model components to file: J0922-3959_X_map.mod wobs J0922-3959_X_uvs.fits ! Writing UV FITS file: J0922-3959_X_uvs.fits wwins J0922-3959_X_map.win ! wwins: Wrote 2 windows to J0922-3959_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 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00358506 Jy ! Component: 100 - total flux cleaned = -0.0058849 Jy ! Component: 150 - total flux cleaned = -0.00765169 Jy ! Component: 200 - total flux cleaned = -0.00888878 Jy ! Component: 250 - total flux cleaned = -0.00976951 Jy ! Component: 300 - total flux cleaned = -0.0103293 Jy ! Component: 350 - total flux cleaned = -0.0105989 Jy ! Component: 400 - total flux cleaned = -0.0109484 Jy ! Component: 450 - total flux cleaned = -0.0112028 Jy ! Component: 500 - total flux cleaned = -0.0115307 Jy ! Component: 550 - total flux cleaned = -0.0116092 Jy ! Component: 600 - total flux cleaned = -0.0116886 Jy ! Component: 650 - total flux cleaned = -0.0117673 Jy ! Component: 700 - total flux cleaned = -0.011917 Jy ! Component: 750 - total flux cleaned = -0.0117699 Jy ! Component: 800 - total flux cleaned = -0.0116288 Jy ! Component: 850 - total flux cleaned = -0.0116304 Jy ! Component: 900 - total flux cleaned = -0.0113561 Jy ! Component: 950 - total flux cleaned = -0.0112897 Jy ! Component: 1000 - total flux cleaned = -0.0112238 Jy ! Component: 1050 - total flux cleaned = -0.011224 Jy ! Component: 1100 - total flux cleaned = -0.0110946 Jy ! Component: 1150 - total flux cleaned = -0.0107138 Jy ! Component: 1200 - total flux cleaned = -0.0106501 Jy ! Component: 1250 - total flux cleaned = -0.010403 Jy ! Component: 1300 - total flux cleaned = -0.0101616 Jy ! Component: 1350 - total flux cleaned = -0.00998332 Jy ! Component: 1400 - total flux cleaned = -0.00992364 Jy ! Component: 1450 - total flux cleaned = -0.00975034 Jy ! Component: 1500 - total flux cleaned = -0.00963678 Jy ! Component: 1550 - total flux cleaned = -0.00969369 Jy ! Component: 1600 - total flux cleaned = -0.00980558 Jy ! Component: 1650 - total flux cleaned = -0.00969598 Jy ! Component: 1700 - total flux cleaned = -0.0098054 Jy ! Component: 1750 - total flux cleaned = -0.00980544 Jy ! Component: 1800 - total flux cleaned = -0.00991183 Jy ! Component: 1850 - total flux cleaned = -0.00996411 Jy ! Component: 1900 - total flux cleaned = -0.00996445 Jy ! Component: 1950 - total flux cleaned = -0.0100665 Jy ! Component: 2000 - total flux cleaned = -0.0102181 Jy ! Component: 2050 - total flux cleaned = -0.0102179 Jy ! Component: 2100 - total flux cleaned = -0.0102668 Jy ! Component: 2150 - total flux cleaned = -0.0104128 Jy ! Component: 2200 - total flux cleaned = -0.0104607 Jy ! Component: 2250 - total flux cleaned = -0.0105083 Jy ! Component: 2300 - total flux cleaned = -0.0106974 Jy ! Component: 2350 - total flux cleaned = -0.0106512 Jy ! Component: 2400 - total flux cleaned = -0.0108365 Jy ! Component: 2450 - total flux cleaned = -0.010974 Jy ! Component: 2500 - total flux cleaned = -0.0110649 Jy ! Component: 2550 - total flux cleaned = -0.0111997 Jy ! Component: 2600 - total flux cleaned = -0.0114215 Jy ! Component: 2650 - total flux cleaned = -0.011597 Jy ! Component: 2700 - total flux cleaned = -0.0117271 Jy ! Component: 2750 - total flux cleaned = -0.0118566 Jy ! Component: 2800 - total flux cleaned = -0.0119851 Jy ! Component: 2850 - total flux cleaned = -0.0121543 Jy ! Component: 2900 - total flux cleaned = -0.0123641 Jy ! Component: 2950 - total flux cleaned = -0.0123642 Jy ! Component: 3000 - total flux cleaned = -0.0125296 Jy ! Component: 3050 - total flux cleaned = -0.012694 Jy ! Component: 3100 - total flux cleaned = -0.0127756 Jy ! Component: 3150 - total flux cleaned = -0.0128563 Jy ! Component: 3200 - total flux cleaned = -0.0129759 Jy ! Component: 3250 - total flux cleaned = -0.013174 Jy ! Component: 3300 - total flux cleaned = -0.0131352 Jy ! Component: 3350 - total flux cleaned = -0.0132136 Jy ! Component: 3400 - total flux cleaned = -0.0133298 Jy ! Component: 3450 - total flux cleaned = -0.0134446 Jy ! Component: 3500 - total flux cleaned = -0.0134446 Jy ! Component: 3550 - total flux cleaned = -0.0135953 Jy ! Component: 3600 - total flux cleaned = -0.0135956 Jy ! Component: 3650 - total flux cleaned = -0.0136699 Jy ! Component: 3700 - total flux cleaned = -0.0138905 Jy ! Component: 3750 - total flux cleaned = -0.0139268 Jy ! Component: 3800 - total flux cleaned = -0.0139629 Jy ! Component: 3850 - total flux cleaned = -0.013963 Jy ! Component: 3900 - total flux cleaned = -0.0140701 Jy ! Component: 3950 - total flux cleaned = -0.0142116 Jy ! Component: 4000 - total flux cleaned = -0.0142467 Jy ! Component: 4050 - total flux cleaned = -0.0143513 Jy ! Total flux subtracted in 4096 components = -0.0143168 Jy ! Clean residual min=-0.002196 max=0.002055 Jy/beam ! Clean residual mean=0.000002 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.975489 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 354 components and 0.975489 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J0922-3959_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8557 x 2.377 at -0.5084 degrees (North through East) ! Clean map min=-0.0043784 max=0.73121 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J0922-3959_X_map.fits wmodel /scr/pima/rv122_uvs/J0922-3959_X_map.mod ! Writing 354 model components to file: /scr/pima/rv122_uvs/J0922-3959_X_map.mod wobs /scr/pima/rv122_uvs/J0922-3959_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J0922-3959_X_uvs.fits wwins /scr/pima/rv122_uvs/J0922-3959_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv122_uvs/J0922-3959_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.731213 invert ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000621037 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254797 0.254797 0.509595 1.01919 2.03838 4.07676 8.15351 16.307 32.6141 65.2281 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.731 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1177.41 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J0922-3959_X_dfm.log closed on Fri Jul 13 21:08:07 2018