! Started logfile: /scr/pima/rv122_uvs/J0457-2324_X_dfm.log on Fri Jul 13 21:07:00 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/J0457-2324_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J0457-2324_X_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 47 integrations on 3 of 3 possible baselines. ! AN table 3: 11 integrations on 3 of 3 possible baselines. ! AN table 4: 4 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.560327 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 2192 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 J0457-2324_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 82 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.992285Jy sigma=21.093634 ! Fit after self-cal, rms=0.811968Jy sigma=8.992764 ! 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=0.7067 mas, bmaj=1.073 mas, bpa=2.376 degrees ! Estimated noise=2.18387 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 = 1.21131 Jy ! Component: 100 - total flux cleaned = 1.54871 Jy ! Total flux subtracted in 100 components = 1.54871 Jy ! Clean residual min=-0.052729 max=0.158822 Jy/beam ! Clean residual mean=0.000058 rms=0.012558 Jy/beam ! Combined flux in latest and established models = 1.54871 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.54871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.389147Jy sigma=4.185231 ! Fit after self-cal, rms=0.388510Jy sigma=4.177938 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173318 Jy ! Component: 100 - total flux cleaned = 0.268141 Jy ! Total flux subtracted in 100 components = 0.268141 Jy ! Clean residual min=-0.039389 max=0.082482 Jy/beam ! Clean residual mean=-0.000133 rms=0.008031 Jy/beam ! Combined flux in latest and established models = 1.81685 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.81685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242510Jy sigma=2.494852 ! Fit after self-cal, rms=0.241456Jy sigma=2.481853 ! Inverting map ! Added new window around map position (-0.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0747898 Jy ! Component: 100 - total flux cleaned = 0.115646 Jy ! Total flux subtracted in 100 components = 0.115646 Jy ! Clean residual min=-0.035685 max=0.066423 Jy/beam ! Clean residual mean=-0.000213 rms=0.006864 Jy/beam ! Combined flux in latest and established models = 1.9325 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 1.9325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204398Jy sigma=2.118210 ! Fit after self-cal, rms=0.200990Jy sigma=2.074350 ! Inverting map ! Added new window around map position (0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0469265 Jy ! Component: 100 - total flux cleaned = 0.0674305 Jy ! Total flux subtracted in 100 components = 0.0674305 Jy ! Clean residual min=-0.032110 max=0.030620 Jy/beam ! Clean residual mean=-0.000259 rms=0.006246 Jy/beam ! Combined flux in latest and established models = 1.99993 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 1.99993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186629Jy sigma=1.973508 ! Fit after self-cal, rms=0.186420Jy sigma=1.971495 ! 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=0.9269 mas, bmaj=1.425 mas, bpa=-3.271 degrees ! Estimated noise=1.67957 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 = 0.0220214 Jy ! Component: 100 - total flux cleaned = 0.0257271 Jy ! Component: 150 - total flux cleaned = 0.0284276 Jy ! Component: 200 - total flux cleaned = 0.0308 Jy ! Total flux subtracted in 200 components = 0.0308 Jy ! Clean residual min=-0.037923 max=0.032023 Jy/beam ! Clean residual mean=-0.000985 rms=0.008473 Jy/beam ! Combined flux in latest and established models = 2.03073 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 2.03073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181973Jy sigma=1.948435 ! Fit after self-cal, rms=0.181761Jy sigma=1.947084 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9269 x 1.425 at -3.271 degrees (North through East) ! Clean map min=-0.036799 max=1.5714 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 0.98 FD 0.93 HN 1.06 KP 1.08 ! LA 1.05 MK 0.99 OV 0.99 PT 0.97 ! SC 1.01 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* WZ 0.00* ! ! ! 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 0.93 HN 1.12 KP 1.05 ! LA 1.05 MK 1.00 OV 1.00 PT 0.95 ! SC 1.02 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* WZ 0.00* ! ! ! 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 0.93 HN 1.12 KP 1.09 ! LA 1.06 MK 0.97 OV 0.99 PT 0.94 ! SC 1.01 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.11 KP 1.08 ! LA 1.06 MK 0.97 OV 0.99 PT 0.94 ! SC 1.00 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.181761Jy sigma=1.947084 ! Fit after self-cal, rms=0.130111Jy sigma=1.495302 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9653 mas, bmaj=2.449 mas, bpa=-8.026 degrees ! Estimated noise=1.76313 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 = -0.00077516 Jy ! Component: 100 - total flux cleaned = -0.000240799 Jy ! Component: 150 - total flux cleaned = 0.00018764 Jy ! Component: 200 - total flux cleaned = 0.000554225 Jy ! Total flux subtracted in 200 components = 0.000554225 Jy ! Clean residual min=-0.025454 max=0.024074 Jy/beam ! Clean residual mean=-0.001116 rms=0.007028 Jy/beam ! Combined flux in latest and established models = 2.03128 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 2.03128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126969Jy sigma=1.457309 ! Fit after self-cal, rms=0.126870Jy sigma=1.456426 ! 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=0.126870Jy sigma=1.456426 ! Fit after self-cal, rms=0.082450Jy sigma=0.865706 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9665 mas, bmaj=2.453 mas, bpa=-7.849 degrees ! Estimated noise=1.76368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261147 Jy ! Component: 100 - total flux cleaned = -0.00117435 Jy ! Component: 150 - total flux cleaned = -0.00173745 Jy ! Component: 200 - total flux cleaned = -0.00224868 Jy ! Total flux subtracted in 200 components = -0.00224868 Jy ! Clean residual min=-0.010306 max=0.012536 Jy/beam ! Clean residual mean=-0.000085 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 2.02903 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 2.02903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081305Jy sigma=0.854154 ! Fit after self-cal, rms=0.081183Jy sigma=0.853322 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 (10, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00905939 Jy ! Component: 100 - total flux cleaned = 0.0085095 Jy ! Component: 150 - total flux cleaned = 0.00802454 Jy ! Component: 200 - total flux cleaned = 0.00759117 Jy ! Total flux subtracted in 200 components = 0.00759117 Jy ! Clean residual min=-0.009061 max=0.009373 Jy/beam ! Clean residual mean=-0.000096 rms=0.002138 Jy/beam ! Combined flux in latest and established models = 2.03662 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 2.03662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079665Jy sigma=0.838348 ! Fit after self-cal, rms=0.079490Jy sigma=0.836169 ! 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=0.079490Jy sigma=0.836169 ! Fit after self-cal, rms=0.072488Jy sigma=0.740455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9659 mas, bmaj=2.453 mas, bpa=-7.83 degrees ! Estimated noise=1.76211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0048882 Jy ! Component: 100 - total flux cleaned = -0.0055756 Jy ! Component: 150 - total flux cleaned = -0.00602329 Jy ! Component: 200 - total flux cleaned = -0.00628602 Jy ! Total flux subtracted in 200 components = -0.00628602 Jy ! Clean residual min=-0.009004 max=0.007515 Jy/beam ! Clean residual mean=0.000033 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 2.03034 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 2.03034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071577Jy sigma=0.732323 ! Fit after self-cal, rms=0.071580Jy sigma=0.731987 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 = -0.000269692 Jy ! Component: 100 - total flux cleaned = -0.000504069 Jy ! Component: 150 - total flux cleaned = -0.000727683 Jy ! Component: 200 - total flux cleaned = -0.000937856 Jy ! Total flux subtracted in 200 components = -0.000937856 Jy ! Clean residual min=-0.008527 max=0.007393 Jy/beam ! Clean residual mean=0.000034 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 2.0294 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 2.0294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071181Jy sigma=0.728544 ! Fit after self-cal, rms=0.071168Jy sigma=0.728239 ! 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=0.071168Jy sigma=0.728239 ! Fit after self-cal, rms=0.071028Jy sigma=0.725710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.904 mas, bmaj=5.267 mas, bpa=5.724 degrees ! Estimated noise=2.19853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00356447 Jy ! Component: 100 - total flux cleaned = -0.00432138 Jy ! Component: 150 - total flux cleaned = -0.00488875 Jy ! Component: 200 - total flux cleaned = -0.0055027 Jy ! Total flux subtracted in 200 components = -0.0055027 Jy ! Clean residual min=-0.005594 max=0.009098 Jy/beam ! Clean residual mean=0.000066 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 2.0239 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 83 components and 2.0239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070645Jy sigma=0.723237 ! Fit after self-cal, rms=0.070611Jy sigma=0.722388 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 (-5.6, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850356 Jy ! Component: 100 - total flux cleaned = 0.00956879 Jy ! Component: 150 - total flux cleaned = 0.00929348 Jy ! Component: 200 - total flux cleaned = 0.00940796 Jy ! Total flux subtracted in 200 components = 0.00940796 Jy ! Clean residual min=-0.004636 max=0.004882 Jy/beam ! Clean residual mean=0.000033 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 2.0333 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 119 components and 2.0333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069654Jy sigma=0.711916 ! Fit after self-cal, rms=0.069609Jy sigma=0.711207 ! 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=0.966 mas, bmaj=2.454 mas, bpa=-7.795 degrees ! Estimated noise=1.7614 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.966 x 2.454 at -7.795 degrees (North through East) ! Clean map min=-0.0064962 max=1.6251 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=0.069609Jy sigma=0.711207 ! Fit after self-cal, rms=0.065314Jy sigma=0.649484 ! Inverting map and beam ! Estimated beam: bmin=0.966 mas, bmaj=2.454 mas, bpa=-7.741 degrees ! Estimated noise=1.75953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839857 Jy ! Component: 100 - total flux cleaned = 0.00138762 Jy ! Component: 150 - total flux cleaned = 0.0017166 Jy ! Component: 200 - total flux cleaned = 0.00171263 Jy ! Total flux subtracted in 200 components = 0.00171263 Jy ! Clean residual min=-0.006591 max=0.005210 Jy/beam ! Clean residual mean=0.000016 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 2.03502 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 2.03502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064342Jy sigma=0.639225 ! Fit after self-cal, rms=0.064341Jy sigma=0.638723 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239598 Jy ! Component: 100 - total flux cleaned = 0.000233499 Jy ! Component: 150 - total flux cleaned = 0.000101569 Jy ! Component: 200 - total flux cleaned = -2.64529e-05 Jy ! Total flux subtracted in 200 components = -2.64529e-05 Jy ! Clean residual min=-0.006146 max=0.004939 Jy/beam ! Clean residual mean=0.000016 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 2.03499 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 159 components and 2.03499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063771Jy sigma=0.632963 ! Fit after self-cal, rms=0.063772Jy sigma=0.632667 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063772Jy sigma=0.632667 ! Fit after self-cal, rms=0.063691Jy sigma=0.631861 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=0.7335 mas, bmaj=2.029 mas, bpa=-4.064 degrees ! Estimated noise=2.2666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.20742 Jy ! Component: 100 - total flux cleaned = 1.54479 Jy ! Component: 150 - total flux cleaned = 1.71834 Jy ! Component: 200 - total flux cleaned = 1.81746 Jy ! Total flux subtracted in 200 components = 1.81746 Jy ! Clean residual min=-0.015309 max=0.049761 Jy/beam ! Clean residual mean=0.000148 rms=0.005026 Jy/beam ! Combined flux in latest and established models = 1.81746 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.81746 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9662 mas, bmaj=2.454 mas, bpa=-7.75 degrees ! Estimated noise=1.75913 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 = 0.0937576 Jy ! Component: 100 - total flux cleaned = 0.138074 Jy ! Component: 150 - total flux cleaned = 0.16188 Jy ! Component: 200 - total flux cleaned = 0.176337 Jy ! Total flux subtracted in 200 components = 0.176337 Jy ! Clean residual min=-0.006838 max=0.011294 Jy/beam ! Clean residual mean=0.000103 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 1.99379 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 76 components and 1.99379 Jy ! Inverting map ! Added new window around map position (0.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115203 Jy ! Component: 100 - total flux cleaned = 0.0198444 Jy ! Component: 150 - total flux cleaned = 0.0265446 Jy ! Component: 200 - total flux cleaned = 0.031641 Jy ! Total flux subtracted in 200 components = 0.031641 Jy ! Clean residual min=-0.005180 max=0.005267 Jy/beam ! Clean residual mean=0.000037 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 2.02543 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 111 components and 2.02543 Jy ! Inverting map ! Added new window around map position (-20.6, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512892 Jy ! Component: 100 - total flux cleaned = 0.00667802 Jy ! Component: 150 - total flux cleaned = 0.00777041 Jy ! Component: 200 - total flux cleaned = 0.00876809 Jy ! Total flux subtracted in 200 components = 0.00876809 Jy ! Clean residual min=-0.005123 max=0.004339 Jy/beam ! Clean residual mean=0.000036 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 2.0342 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 130 components and 2.0342 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=2.905 mas, bmaj=5.271 mas, bpa=5.753 degrees ! Estimated noise=2.19525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215246 Jy ! Component: 100 - total flux cleaned = 0.00301274 Jy ! Component: 150 - total flux cleaned = 0.00318425 Jy ! Component: 200 - total flux cleaned = 0.00311097 Jy ! Total flux subtracted in 200 components = 0.00311097 Jy ! Clean residual min=-0.003956 max=0.004238 Jy/beam ! Clean residual mean=0.000054 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 2.03731 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 = -0.000122333 Jy ! Component: 100 - total flux cleaned = -0.000178211 Jy ! Component: 150 - total flux cleaned = -0.000289666 Jy ! Component: 200 - total flux cleaned = -0.000393372 Jy ! Total flux subtracted in 200 components = -0.000393372 Jy ! Clean residual min=-0.003886 max=0.004159 Jy/beam ! Clean residual mean=0.000055 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 2.03692 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 174 components and 2.03692 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9662 mas, bmaj=2.454 mas, bpa=-7.75 degrees ! Estimated noise=1.75913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00213056 Jy ! Component: 100 - total flux cleaned = -0.00212436 Jy ! Component: 150 - total flux cleaned = -0.0019131 Jy ! Component: 200 - total flux cleaned = -0.00191455 Jy ! Total flux subtracted in 200 components = -0.00191455 Jy ! Clean residual min=-0.005184 max=0.004207 Jy/beam ! Clean residual mean=0.000032 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 2.03501 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 201 components and 2.03501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062430Jy sigma=0.617919 ! Fit after self-cal, rms=0.062258Jy sigma=0.615871 wmodel J0457-2324_X_map.mod ! Writing 201 model components to file: J0457-2324_X_map.mod wobs J0457-2324_X_uvs.fits ! Writing UV FITS file: J0457-2324_X_uvs.fits wwins J0457-2324_X_map.win ! wwins: Wrote 7 windows to J0457-2324_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 = -0.00185027 Jy ! Component: 100 - total flux cleaned = -0.00193558 Jy ! Component: 150 - total flux cleaned = -0.00143002 Jy ! Component: 200 - total flux cleaned = -0.00101141 Jy ! Component: 250 - total flux cleaned = -0.000469697 Jy ! Component: 300 - total flux cleaned = -0.000204879 Jy ! Component: 350 - total flux cleaned = 0.000377715 Jy ! Component: 400 - total flux cleaned = 0.000946037 Jy ! Component: 450 - total flux cleaned = 0.00131744 Jy ! Component: 500 - total flux cleaned = 0.00162249 Jy ! Component: 550 - total flux cleaned = 0.00198158 Jy ! Component: 600 - total flux cleaned = 0.00227503 Jy ! Component: 650 - total flux cleaned = 0.0025066 Jy ! Component: 700 - total flux cleaned = 0.00273515 Jy ! Component: 750 - total flux cleaned = 0.00296127 Jy ! Component: 800 - total flux cleaned = 0.00318308 Jy ! Component: 850 - total flux cleaned = 0.00323766 Jy ! Component: 900 - total flux cleaned = 0.00312991 Jy ! Component: 950 - total flux cleaned = 0.00312979 Jy ! Component: 1000 - total flux cleaned = 0.00297186 Jy ! Component: 1050 - total flux cleaned = 0.00312874 Jy ! Component: 1100 - total flux cleaned = 0.00307742 Jy ! Component: 1150 - total flux cleaned = 0.00282304 Jy ! Component: 1200 - total flux cleaned = 0.00292466 Jy ! Component: 1250 - total flux cleaned = 0.00292417 Jy ! Component: 1300 - total flux cleaned = 0.00277606 Jy ! Component: 1350 - total flux cleaned = 0.00277634 Jy ! Component: 1400 - total flux cleaned = 0.00287358 Jy ! Component: 1450 - total flux cleaned = 0.00296969 Jy ! Component: 1500 - total flux cleaned = 0.00297059 Jy ! Component: 1550 - total flux cleaned = 0.00315931 Jy ! Component: 1600 - total flux cleaned = 0.00320573 Jy ! Component: 1650 - total flux cleaned = 0.00329824 Jy ! Component: 1700 - total flux cleaned = 0.0033895 Jy ! Component: 1750 - total flux cleaned = 0.00343492 Jy ! Component: 1800 - total flux cleaned = 0.00352533 Jy ! Component: 1850 - total flux cleaned = 0.00365986 Jy ! Component: 1900 - total flux cleaned = 0.00379321 Jy ! Component: 1950 - total flux cleaned = 0.00396982 Jy ! Component: 2000 - total flux cleaned = 0.00392587 Jy ! Component: 2050 - total flux cleaned = 0.00414345 Jy ! Component: 2100 - total flux cleaned = 0.00401373 Jy ! Component: 2150 - total flux cleaned = 0.00427125 Jy ! Component: 2200 - total flux cleaned = 0.00427128 Jy ! Component: 2250 - total flux cleaned = 0.00435629 Jy ! Component: 2300 - total flux cleaned = 0.00452387 Jy ! Component: 2350 - total flux cleaned = 0.00477431 Jy ! Component: 2400 - total flux cleaned = 0.00469172 Jy ! Component: 2450 - total flux cleaned = 0.00502072 Jy ! Component: 2500 - total flux cleaned = 0.00485737 Jy ! Component: 2550 - total flux cleaned = 0.00506036 Jy ! Component: 2600 - total flux cleaned = 0.00514149 Jy ! Component: 2650 - total flux cleaned = 0.00534162 Jy ! Component: 2700 - total flux cleaned = 0.00530168 Jy ! Component: 2750 - total flux cleaned = 0.00561869 Jy ! Component: 2800 - total flux cleaned = 0.00573668 Jy ! Component: 2850 - total flux cleaned = 0.00589283 Jy ! Component: 2900 - total flux cleaned = 0.00608706 Jy ! Component: 2950 - total flux cleaned = 0.00635735 Jy ! Component: 3000 - total flux cleaned = 0.00631853 Jy ! Component: 3050 - total flux cleaned = 0.00647125 Jy ! Component: 3100 - total flux cleaned = 0.00662336 Jy ! Component: 3150 - total flux cleaned = 0.00658537 Jy ! Component: 3200 - total flux cleaned = 0.00677277 Jy ! Component: 3250 - total flux cleaned = 0.00680988 Jy ! Component: 3300 - total flux cleaned = 0.00692125 Jy ! Component: 3350 - total flux cleaned = 0.00684734 Jy ! Component: 3400 - total flux cleaned = 0.0069208 Jy ! Component: 3450 - total flux cleaned = 0.00706649 Jy ! Component: 3500 - total flux cleaned = 0.00703005 Jy ! Component: 3550 - total flux cleaned = 0.00692165 Jy ! Component: 3600 - total flux cleaned = 0.00706527 Jy ! Component: 3650 - total flux cleaned = 0.0071012 Jy ! Component: 3700 - total flux cleaned = 0.00717208 Jy ! Component: 3750 - total flux cleaned = 0.00727816 Jy ! Component: 3800 - total flux cleaned = 0.00713758 Jy ! Component: 3850 - total flux cleaned = 0.00724258 Jy ! Component: 3900 - total flux cleaned = 0.00734673 Jy ! Component: 3950 - total flux cleaned = 0.0072084 Jy ! Component: 4000 - total flux cleaned = 0.00720854 Jy ! Component: 4050 - total flux cleaned = 0.00737962 Jy ! Total flux subtracted in 4096 components = 0.00741356 Jy ! Clean residual min=-0.002030 max=0.001816 Jy/beam ! Clean residual mean=0.000012 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 2.04242 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 490 components and 2.04242 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J0457-2324_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9662 x 2.454 at -7.75 degrees (North through East) ! Clean map min=-0.0040666 max=1.6393 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J0457-2324_X_map.fits wmodel /scr/pima/rv122_uvs/J0457-2324_X_map.mod ! Writing 490 model components to file: /scr/pima/rv122_uvs/J0457-2324_X_map.mod wobs /scr/pima/rv122_uvs/J0457-2324_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J0457-2324_X_uvs.fits wwins /scr/pima/rv122_uvs/J0457-2324_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv122_uvs/J0457-2324_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.6393 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000598772 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109578 0.109578 0.219156 0.438313 0.876625 1.75325 3.5065 7.013 14.026 28.052 56.104 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.639 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2737.77 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J0457-2324_X_dfm.log closed on Fri Jul 13 21:07:04 2018