! Started logfile: /scr/pima/bm252a_uvs/J0239-0234_X_dfm.log on Fri Jun 15 01:03:56 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/bm252a_uvs/J0239-0234_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252a_uvs/J0239-0234_X_uva.fits ! AN table 1: 533 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.91774 visibilities/baseline/integration-bin. ! Found source: J0239-0234 ! ! 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 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 88048 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 J0239-0234_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 842 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 842 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 842 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 842 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.091778Jy sigma=16.958876 ! Fit after self-cal, rms=0.531007Jy sigma=8.210307 ! 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 ! Estimated beam: bmin=0.6537 mas, bmaj=1.627 mas, bpa=-3.013 degrees ! Estimated noise=0.28931 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 = 0.358694 Jy ! Component: 100 - total flux cleaned = 0.437054 Jy ! Total flux subtracted in 100 components = 0.437054 Jy ! Clean residual min=-0.011643 max=0.022169 Jy/beam ! Clean residual mean=0.000005 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.437054 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.437054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077254Jy sigma=1.159664 ! Fit after self-cal, rms=0.077232Jy sigma=1.158980 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235674 Jy ! Component: 100 - total flux cleaned = 0.0365181 Jy ! Total flux subtracted in 100 components = 0.0365181 Jy ! Clean residual min=-0.007691 max=0.014826 Jy/beam ! Clean residual mean=0.000002 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.473572 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.473572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066422Jy sigma=0.979402 ! Fit after self-cal, rms=0.066324Jy sigma=0.978181 ! Inverting map ! Added new window around map position (0.4, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134677 Jy ! Component: 100 - total flux cleaned = 0.0207645 Jy ! Total flux subtracted in 100 components = 0.0207645 Jy ! Clean residual min=-0.005654 max=0.008779 Jy/beam ! Clean residual mean=0.000001 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.494337 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.494337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063183Jy sigma=0.928057 ! Fit after self-cal, rms=0.062948Jy sigma=0.925133 ! Inverting map ! Added new window around map position (0.8, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00779258 Jy ! Component: 100 - total flux cleaned = 0.0132386 Jy ! Total flux subtracted in 100 components = 0.0132386 Jy ! Clean residual min=-0.005320 max=0.006837 Jy/beam ! Clean residual mean=0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.507575 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.507575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061982Jy sigma=0.910847 ! Fit after self-cal, rms=0.061934Jy sigma=0.910325 ! Inverting map ! Added new window around map position (-0.8, 9.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599332 Jy ! Component: 100 - total flux cleaned = 0.0103673 Jy ! Total flux subtracted in 100 components = 0.0103673 Jy ! Clean residual min=-0.005559 max=0.005207 Jy/beam ! Clean residual mean=0.000000 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.517943 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.517943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061439Jy sigma=0.903681 ! Fit after self-cal, rms=0.061419Jy sigma=0.903423 ! Inverting map 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 ! Estimated beam: bmin=0.8523 mas, bmaj=2.055 mas, bpa=-1.628 degrees ! Estimated noise=0.168367 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 (-1, 23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553036 Jy ! Component: 100 - total flux cleaned = 0.00777968 Jy ! Component: 150 - total flux cleaned = 0.00927321 Jy ! Component: 200 - total flux cleaned = 0.0102791 Jy ! Total flux subtracted in 200 components = 0.0102791 Jy ! Clean residual min=-0.004307 max=0.003318 Jy/beam ! Clean residual mean=0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.528222 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.528222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060806Jy sigma=0.893648 ! Fit after self-cal, rms=0.060781Jy sigma=0.893270 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8523 x 2.055 at -1.628 degrees (North through East) ! Clean map min=-0.0042448 max=0.46948 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.02 ! LA 1.04 MK 1.01 NL 0.98 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 1.02 ! LA 1.04 MK 1.00 NL 0.98 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 1.01 ! LA 1.04 MK 0.99 NL 0.97 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 1.02 ! LA 1.02 MK 1.00 NL 0.98 OV 0.98 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.060781Jy sigma=0.893270 ! Fit after self-cal, rms=0.059204Jy sigma=0.872982 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=2.053 mas, bpa=-1.733 degrees ! Estimated noise=0.167849 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 = 0.000104557 Jy ! Component: 100 - total flux cleaned = -0.000563873 Jy ! Component: 150 - total flux cleaned = -0.00108611 Jy ! Component: 200 - total flux cleaned = -0.00164794 Jy ! Total flux subtracted in 200 components = -0.00164794 Jy ! Clean residual min=-0.002395 max=0.001928 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.526574 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.526574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058914Jy sigma=0.868416 ! Fit after self-cal, rms=0.058896Jy sigma=0.868188 ! Inverting map 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=0.058896Jy sigma=0.868188 ! Fit after self-cal, rms=0.058689Jy sigma=0.865521 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8505 mas, bmaj=2.052 mas, bpa=-1.745 degrees ! Estimated noise=0.167771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000657722 Jy ! Component: 100 - total flux cleaned = -0.00105935 Jy ! Component: 150 - total flux cleaned = -0.00139151 Jy ! Component: 200 - total flux cleaned = -0.00196643 Jy ! Total flux subtracted in 200 components = -0.00196643 Jy ! Clean residual min=-0.001903 max=0.001441 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.524607 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.524607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058587Jy sigma=0.863949 ! Fit after self-cal, rms=0.058581Jy sigma=0.863891 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -7.52008e-05 Jy ! Component: 100 - total flux cleaned = -0.00042461 Jy ! Component: 150 - total flux cleaned = -0.00073485 Jy ! Component: 200 - total flux cleaned = -0.000998002 Jy ! Total flux subtracted in 200 components = -0.000998002 Jy ! Clean residual min=-0.001875 max=0.001325 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.523609 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.523609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058561Jy sigma=0.863537 ! Fit after self-cal, rms=0.058559Jy sigma=0.863517 ! Inverting map 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=0.058559Jy sigma=0.863517 ! Fit after self-cal, rms=0.058130Jy sigma=0.854501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.85 mas, bmaj=2.051 mas, bpa=-1.746 degrees ! Estimated noise=0.167738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00074312 Jy ! Component: 100 - total flux cleaned = -0.00107972 Jy ! Component: 150 - total flux cleaned = -0.00129397 Jy ! Component: 200 - total flux cleaned = -0.00136236 Jy ! Total flux subtracted in 200 components = -0.00136236 Jy ! Clean residual min=-0.001358 max=0.001101 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.522247 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.522247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058091Jy sigma=0.853917 ! Fit after self-cal, rms=0.058090Jy sigma=0.853891 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 4.91163e-05 Jy ! Component: 100 - total flux cleaned = -5.53212e-05 Jy ! Component: 150 - total flux cleaned = -0.00011327 Jy ! Component: 200 - total flux cleaned = -0.000203654 Jy ! Total flux subtracted in 200 components = -0.000203654 Jy ! Clean residual min=-0.001334 max=0.001053 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.522043 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.522043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058078Jy sigma=0.853689 ! Fit after self-cal, rms=0.058076Jy sigma=0.853676 ! Inverting map 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=0.058076Jy sigma=0.853676 ! Fit after self-cal, rms=0.057998Jy sigma=0.852342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=3.451 mas, bpa=-0.7936 degrees ! Estimated noise=0.217789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113322 Jy ! Component: 100 - total flux cleaned = -0.000572746 Jy ! Component: 150 - total flux cleaned = -0.000978202 Jy ! Component: 200 - total flux cleaned = -0.00130904 Jy ! Total flux subtracted in 200 components = -0.00130904 Jy ! Clean residual min=-0.001436 max=0.001492 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.520734 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.520734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057989Jy sigma=0.852182 ! Fit after self-cal, rms=0.057988Jy sigma=0.852165 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (-2.2, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135717 Jy ! Component: 100 - total flux cleaned = 0.00199339 Jy ! Component: 150 - total flux cleaned = 0.00220612 Jy ! Component: 200 - total flux cleaned = 0.00239822 Jy ! Total flux subtracted in 200 components = 0.00239822 Jy ! Clean residual min=-0.001163 max=0.001031 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.523132 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.523133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057969Jy sigma=0.851851 ! Fit after self-cal, rms=0.057967Jy sigma=0.851824 ! Inverting map 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 ! Estimated beam: bmin=0.8498 mas, bmaj=2.051 mas, bpa=-1.752 degrees ! Estimated noise=0.167719 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8498 x 2.051 at -1.752 degrees (North through East) ! Clean map min=-0.0011606 max=0.46831 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 ! Estimated beam: bmin=0.6534 mas, bmaj=1.628 mas, bpa=-3.064 degrees ! Estimated noise=0.288842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.357976 Jy ! Component: 100 - total flux cleaned = 0.436697 Jy ! Component: 150 - total flux cleaned = 0.461696 Jy ! Component: 200 - total flux cleaned = 0.476949 Jy ! Total flux subtracted in 200 components = 0.476949 Jy ! Clean residual min=-0.005336 max=0.008173 Jy/beam ! Clean residual mean=0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.476949 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.476949 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=2.051 mas, bpa=-1.752 degrees ! Estimated noise=0.167719 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 = 0.0160652 Jy ! Component: 100 - total flux cleaned = 0.0251972 Jy ! Component: 150 - total flux cleaned = 0.0307207 Jy ! Component: 200 - total flux cleaned = 0.0342861 Jy ! Total flux subtracted in 200 components = 0.0342861 Jy ! Clean residual min=-0.001211 max=0.001951 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.511235 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.511235 Jy ! Inverting map ! Added new window around map position (1, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237975 Jy ! Component: 100 - total flux cleaned = 0.00404979 Jy ! Component: 150 - total flux cleaned = 0.00535008 Jy ! Component: 200 - total flux cleaned = 0.00641327 Jy ! Total flux subtracted in 200 components = 0.00641327 Jy ! Clean residual min=-0.000969 max=0.000819 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.517648 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.517648 Jy ! Inverting map 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 ! Estimated beam: bmin=2.09 mas, bmaj=3.451 mas, bpa=-0.7936 degrees ! Estimated noise=0.217789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123505 Jy ! Component: 100 - total flux cleaned = 0.00189129 Jy ! Component: 150 - total flux cleaned = 0.00216694 Jy ! Component: 200 - total flux cleaned = 0.00227424 Jy ! Total flux subtracted in 200 components = 0.00227424 Jy ! Clean residual min=-0.001210 max=0.000985 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.519922 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 = 0.000144446 Jy ! Component: 100 - total flux cleaned = 0.000229675 Jy ! Component: 150 - total flux cleaned = 0.000327096 Jy ! Component: 200 - total flux cleaned = 0.000469585 Jy ! Total flux subtracted in 200 components = 0.000469585 Jy ! Clean residual min=-0.001086 max=0.000953 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.520392 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 104 components and 0.520392 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=2.051 mas, bpa=-1.752 degrees ! Estimated noise=0.167719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498215 Jy ! Component: 100 - total flux cleaned = 0.000791335 Jy ! Component: 150 - total flux cleaned = 0.00100711 Jy ! Component: 200 - total flux cleaned = 0.00116382 Jy ! Total flux subtracted in 200 components = 0.00116382 Jy ! Clean residual min=-0.000727 max=0.000764 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.521556 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.521556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057945Jy sigma=0.851451 ! Fit after self-cal, rms=0.057939Jy sigma=0.851368 wmodel J0239-0234_X_map.mod ! Writing 128 model components to file: J0239-0234_X_map.mod wobs J0239-0234_X_uvs.fits ! Writing UV FITS file: J0239-0234_X_uvs.fits wwins J0239-0234_X_map.win ! wwins: Wrote 7 windows to J0239-0234_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.16109e-06 Jy ! Component: 100 - total flux cleaned = -7.86588e-05 Jy ! Component: 150 - total flux cleaned = -0.000137387 Jy ! Component: 200 - total flux cleaned = -0.000228834 Jy ! Component: 250 - total flux cleaned = -0.000329003 Jy ! Component: 300 - total flux cleaned = -0.000393899 Jy ! Component: 350 - total flux cleaned = -0.000404528 Jy ! Component: 400 - total flux cleaned = -0.00038369 Jy ! Component: 450 - total flux cleaned = -0.000363132 Jy ! Component: 500 - total flux cleaned = -0.00034309 Jy ! Component: 550 - total flux cleaned = -0.000353044 Jy ! Component: 600 - total flux cleaned = -0.0003529 Jy ! Component: 650 - total flux cleaned = -0.000352918 Jy ! Component: 700 - total flux cleaned = -0.000324539 Jy ! Component: 750 - total flux cleaned = -0.000333923 Jy ! Component: 800 - total flux cleaned = -0.000333781 Jy ! Component: 850 - total flux cleaned = -0.000287794 Jy ! Component: 900 - total flux cleaned = -0.000251221 Jy ! Component: 950 - total flux cleaned = -0.000215132 Jy ! Component: 1000 - total flux cleaned = -0.000206239 Jy ! Component: 1050 - total flux cleaned = -0.00020631 Jy ! Component: 1100 - total flux cleaned = -0.000188652 Jy ! Component: 1150 - total flux cleaned = -0.000214925 Jy ! Component: 1200 - total flux cleaned = -0.000197437 Jy ! Component: 1250 - total flux cleaned = -0.000197378 Jy ! Component: 1300 - total flux cleaned = -0.00018878 Jy ! Component: 1350 - total flux cleaned = -0.000197344 Jy ! Component: 1400 - total flux cleaned = -0.000163584 Jy ! Component: 1450 - total flux cleaned = -0.00018058 Jy ! Component: 1500 - total flux cleaned = -0.00019735 Jy ! Component: 1550 - total flux cleaned = -0.000197322 Jy ! Component: 1600 - total flux cleaned = -0.00020566 Jy ! Component: 1650 - total flux cleaned = -0.000205679 Jy ! Component: 1700 - total flux cleaned = -0.000197538 Jy ! Component: 1750 - total flux cleaned = -0.000222006 Jy ! Component: 1800 - total flux cleaned = -0.000246283 Jy ! Component: 1850 - total flux cleaned = -0.000222155 Jy ! Component: 1900 - total flux cleaned = -0.000230163 Jy ! Component: 1950 - total flux cleaned = -0.000238039 Jy ! Component: 2000 - total flux cleaned = -0.000230105 Jy ! Component: 2050 - total flux cleaned = -0.00023006 Jy ! Component: 2100 - total flux cleaned = -0.000198521 Jy ! Component: 2150 - total flux cleaned = -0.000167161 Jy ! Component: 2200 - total flux cleaned = -0.000190552 Jy ! Component: 2250 - total flux cleaned = -0.000167211 Jy ! Component: 2300 - total flux cleaned = -0.000182656 Jy ! Component: 2350 - total flux cleaned = -0.000167251 Jy ! Component: 2400 - total flux cleaned = -0.000105802 Jy ! Component: 2450 - total flux cleaned = -0.000113495 Jy ! Component: 2500 - total flux cleaned = -0.000105921 Jy ! Component: 2550 - total flux cleaned = -9.0734e-05 Jy ! Component: 2600 - total flux cleaned = -9.07478e-05 Jy ! Component: 2650 - total flux cleaned = -6.05915e-05 Jy ! Component: 2700 - total flux cleaned = -0.000113128 Jy ! Component: 2750 - total flux cleaned = -7.57308e-05 Jy ! Component: 2800 - total flux cleaned = -3.84499e-05 Jy ! Component: 2850 - total flux cleaned = -3.10086e-05 Jy ! Component: 2900 - total flux cleaned = -8.8317e-06 Jy ! Component: 2950 - total flux cleaned = -1.61976e-05 Jy ! Component: 3000 - total flux cleaned = -1.46096e-06 Jy ! Component: 3050 - total flux cleaned = 2.05136e-05 Jy ! Component: 3100 - total flux cleaned = 7.15947e-05 Jy ! Component: 3150 - total flux cleaned = 4.24787e-05 Jy ! Component: 3200 - total flux cleaned = 8.60408e-05 Jy ! Component: 3250 - total flux cleaned = 7.15804e-05 Jy ! Component: 3300 - total flux cleaned = 0.000114822 Jy ! Component: 3350 - total flux cleaned = 0.000129226 Jy ! Component: 3400 - total flux cleaned = 0.000150724 Jy ! Component: 3450 - total flux cleaned = 0.00015788 Jy ! Component: 3500 - total flux cleaned = 0.000172153 Jy ! Component: 3550 - total flux cleaned = 0.000214727 Jy ! Component: 3600 - total flux cleaned = 0.000214696 Jy ! Component: 3650 - total flux cleaned = 0.000221744 Jy ! Component: 3700 - total flux cleaned = 0.000235816 Jy ! Component: 3750 - total flux cleaned = 0.000256863 Jy ! Component: 3800 - total flux cleaned = 0.000263886 Jy ! Component: 3850 - total flux cleaned = 0.000249913 Jy ! Component: 3900 - total flux cleaned = 0.000284709 Jy ! Component: 3950 - total flux cleaned = 0.000284746 Jy ! Component: 4000 - total flux cleaned = 0.000333188 Jy ! Component: 4050 - total flux cleaned = 0.000312442 Jy ! Total flux subtracted in 4096 components = 0.000326183 Jy ! Clean residual min=-0.000354 max=0.000427 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.521882 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 475 components and 0.521882 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252a_uvs/J0239-0234_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8498 x 2.051 at -1.752 degrees (North through East) ! Clean map min=-0.00063054 max=0.46949 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252a_uvs/J0239-0234_X_map.fits wmodel /scr/pima/bm252a_uvs/J0239-0234_X_map.mod ! Writing 475 model components to file: /scr/pima/bm252a_uvs/J0239-0234_X_map.mod wobs /scr/pima/bm252a_uvs/J0239-0234_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252a_uvs/J0239-0234_X_uvs.fits wwins /scr/pima/bm252a_uvs/J0239-0234_X_map.win ! wwins: Wrote 8 windows to /scr/pima/bm252a_uvs/J0239-0234_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.469489 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121747 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0777952 0.0777952 0.15559 0.311181 0.622361 1.24472 2.48945 4.97889 9.95778 19.9156 39.8311 79.6623 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.469 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3856.28 quit ! Quitting program ! Log file /scr/pima/bm252a_uvs/J0239-0234_X_dfm.log closed on Fri Jun 15 01:04:05 2018