! Started logfile: .//J2337-0622_C_20180714_dfm.log on Sat Jul 28 19:34:34 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2337-0622_C_20180714_uva.fits ! Reading UV FITS file: .//J2337-0622_C_20180714_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.989583 visibilities/baseline/integration-bin. ! Found source: J2337-0622 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5320 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2337-0622_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999971Jy sigma=25.342068 ! Fit after self-cal, rms=0.978935Jy sigma=24.756547 ! 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=1.129 mas, bmaj=3.339 mas, bpa=-0.5264 degrees ! Estimated noise=0.558465 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 = 0.0176136 Jy ! Component: 100 - total flux cleaned = 0.022813 Jy ! Total flux subtracted in 100 components = 0.022813 Jy ! Clean residual min=-0.003981 max=0.005983 Jy/beam ! Clean residual mean=0.000003 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.022813 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.022813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042752Jy sigma=0.791604 ! Fit after self-cal, rms=0.041047Jy sigma=0.742247 ! Inverting map ! Added new window around map position (6.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00713171 Jy ! Component: 100 - total flux cleaned = 0.0111465 Jy ! Total flux subtracted in 100 components = 0.0111465 Jy ! Clean residual min=-0.003017 max=0.003368 Jy/beam ! Clean residual mean=0.000002 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.0339595 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0339595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039787Jy sigma=0.695987 ! Fit after self-cal, rms=0.039253Jy sigma=0.679296 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526307 Jy ! Component: 100 - total flux cleaned = 0.00813535 Jy ! Total flux subtracted in 100 components = 0.00813535 Jy ! Clean residual min=-0.002655 max=0.002541 Jy/beam ! Clean residual mean=0.000002 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0420949 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.0420949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038464Jy sigma=0.652741 ! Fit after self-cal, rms=0.038211Jy sigma=0.647886 ! 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=1.393 mas, bmaj=3.631 mas, bpa=0.5921 degrees ! Estimated noise=0.411373 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 = 0.0032371 Jy ! Component: 100 - total flux cleaned = 0.00498082 Jy ! Component: 150 - total flux cleaned = 0.00604219 Jy ! Component: 200 - total flux cleaned = 0.00654367 Jy ! Total flux subtracted in 200 components = 0.00654367 Jy ! Clean residual min=-0.002238 max=0.002202 Jy/beam ! Clean residual mean=0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0486386 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.0486386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037883Jy sigma=0.638413 ! Fit after self-cal, rms=0.037707Jy sigma=0.636715 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.393 x 3.631 at 0.5921 degrees (North through East) ! Clean map min=-0.0020437 max=0.023948 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.10 HN 0.91 KP 1.55 ! LA 0.49 MK 1.08 OV 0.79 SC 1.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 0.79 HN 2.01 KP 1.49 ! LA 0.70 MK 1.12 OV 0.90 SC 2.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.02 KP 0.96 ! LA 0.94 MK 1.08 OV 0.88 SC 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.87 HN 0.96 KP 0.91 ! LA 1.10 MK 1.04 OV 1.00 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.90 KP 0.95 ! LA 1.05 MK 1.09 OV 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.08 KP 0.96 ! LA 1.12 MK 1.06 OV 1.10 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 0.94 ! LA 0.98 MK 1.17 OV 1.11 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 1.04 KP 0.99 ! LA 1.00 MK 1.11 OV 1.06 SC 0.93 ! ! ! Fit before self-cal, rms=0.037707Jy sigma=0.636715 ! Fit after self-cal, rms=0.041717Jy sigma=0.618810 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.441 mas, bmaj=3.687 mas, bpa=1.217 degrees ! Estimated noise=0.392166 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 = 0.000352509 Jy ! Component: 100 - total flux cleaned = 0.00038888 Jy ! Component: 150 - total flux cleaned = 0.000248662 Jy ! Component: 200 - total flux cleaned = 0.000132547 Jy ! Total flux subtracted in 200 components = 0.000132547 Jy ! Clean residual min=-0.001490 max=0.001517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0487711 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.0487711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041658Jy sigma=0.618235 ! Fit after self-cal, rms=0.042548Jy sigma=0.615788 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042548Jy sigma=0.615788 ! Fit after self-cal, rms=0.075840Jy sigma=0.613969 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=3.724 mas, bpa=1.658 degrees ! Estimated noise=0.387702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190146 Jy ! Component: 100 - total flux cleaned = 5.62601e-05 Jy ! Component: 150 - total flux cleaned = -7.99999e-05 Jy ! Component: 200 - total flux cleaned = -0.000190217 Jy ! Total flux subtracted in 200 components = -0.000190217 Jy ! Clean residual min=-0.001291 max=0.001387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0485809 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0485809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.075817Jy sigma=0.613996 ! Fit after self-cal, rms=0.076337Jy sigma=0.612834 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 (68.4, -55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011917 Jy ! Component: 100 - total flux cleaned = 0.00142982 Jy ! Component: 150 - total flux cleaned = 0.0014689 Jy ! Component: 200 - total flux cleaned = 0.00148517 Jy ! Total flux subtracted in 200 components = 0.00148517 Jy ! Clean residual min=-0.001192 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0500661 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.0500661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.076297Jy sigma=0.610841 ! Fit after self-cal, rms=0.076302Jy sigma=0.610396 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.076302Jy sigma=0.610396 ! Fit after self-cal, rms=0.119547Jy sigma=0.609765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.471 mas, bmaj=3.742 mas, bpa=1.946 degrees ! Estimated noise=0.3866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389314 Jy ! Component: 100 - total flux cleaned = 0.000527158 Jy ! Component: 150 - total flux cleaned = 0.000600794 Jy ! Component: 200 - total flux cleaned = 0.000614414 Jy ! Total flux subtracted in 200 components = 0.000614414 Jy ! Clean residual min=-0.001071 max=0.000990 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0506805 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.0506805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.119532Jy sigma=0.609367 ! Fit after self-cal, rms=0.119887Jy sigma=0.608982 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 = 0.000176668 Jy ! Component: 100 - total flux cleaned = 0.000177019 Jy ! Component: 150 - total flux cleaned = 0.000145618 Jy ! Component: 200 - total flux cleaned = 0.000115318 Jy ! Total flux subtracted in 200 components = 0.000115318 Jy ! Clean residual min=-0.001066 max=0.000930 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0507958 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.0507958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.119881Jy sigma=0.608765 ! Fit after self-cal, rms=0.119884Jy sigma=0.608742 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.119884Jy sigma=0.608742 ! Fit after self-cal, rms=0.171232Jy sigma=0.608488 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.707 mas, bmaj=6.377 mas, bpa=13.78 degrees ! Estimated noise=0.48268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190283 Jy ! Component: 100 - total flux cleaned = -0.000190496 Jy ! Component: 150 - total flux cleaned = -0.000240835 Jy ! Component: 200 - total flux cleaned = -0.000285224 Jy ! Total flux subtracted in 200 components = -0.000285224 Jy ! Clean residual min=-0.001070 max=0.001031 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0505106 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.0505106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.171232Jy sigma=0.608433 ! Fit after self-cal, rms=0.171380Jy sigma=0.608297 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 = -2.57199e-05 Jy ! Component: 100 - total flux cleaned = -2.67158e-05 Jy ! Component: 150 - total flux cleaned = -4.6195e-05 Jy ! Component: 200 - total flux cleaned = -8.17989e-05 Jy ! Total flux subtracted in 200 components = -8.17989e-05 Jy ! Clean residual min=-0.001033 max=0.000969 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0504288 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.0504288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.171379Jy sigma=0.608340 ! Fit after self-cal, rms=0.171384Jy sigma=0.608305 ! 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=1.473 mas, bmaj=3.746 mas, bpa=2.034 degrees ! Estimated noise=0.38681 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.473 x 3.746 at 2.034 degrees (North through East) ! Clean map min=-0.00096984 max=0.022732 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=1.179 mas, bmaj=3.362 mas, bpa=0.7669 degrees ! Estimated noise=0.555902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202649 Jy ! Component: 100 - total flux cleaned = 0.0297614 Jy ! Component: 150 - total flux cleaned = 0.0353577 Jy ! Component: 200 - total flux cleaned = 0.0391646 Jy ! Total flux subtracted in 200 components = 0.0391646 Jy ! Clean residual min=-0.002567 max=0.002334 Jy/beam ! Clean residual mean=0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0391647 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0391647 Jy ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=3.746 mas, bpa=2.034 degrees ! Estimated noise=0.38681 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) ! Added new window around map position (50.7, -74.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299442 Jy ! Component: 100 - total flux cleaned = 0.00512763 Jy ! Component: 150 - total flux cleaned = 0.00675313 Jy ! Component: 200 - total flux cleaned = 0.00802155 Jy ! Total flux subtracted in 200 components = 0.00802155 Jy ! Clean residual min=-0.001253 max=0.001182 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0471862 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.0471862 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.707 mas, bmaj=6.377 mas, bpa=13.78 degrees ! Estimated noise=0.48268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148571 Jy ! Component: 100 - total flux cleaned = 0.00238528 Jy ! Component: 150 - total flux cleaned = 0.00272434 Jy ! Component: 200 - total flux cleaned = 0.0028092 Jy ! Total flux subtracted in 200 components = 0.0028092 Jy ! Clean residual min=-0.001131 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0499954 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.19468e-05 Jy ! Component: 100 - total flux cleaned = 0.000118446 Jy ! Component: 150 - total flux cleaned = 0.00016045 Jy ! Component: 200 - total flux cleaned = 0.000185913 Jy ! Total flux subtracted in 200 components = 0.000185913 Jy ! Clean residual min=-0.001023 max=0.000982 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0501813 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.0501813 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=3.746 mas, bpa=2.034 degrees ! Estimated noise=0.38681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332485 Jy ! Component: 100 - total flux cleaned = 0.000416048 Jy ! Component: 150 - total flux cleaned = 0.000472671 Jy ! Component: 200 - total flux cleaned = 0.000506899 Jy ! Total flux subtracted in 200 components = 0.000506899 Jy ! Clean residual min=-0.001047 max=0.000954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0506882 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.0506882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.171358Jy sigma=0.608698 ! Fit after self-cal, rms=0.171373Jy sigma=0.608356 wmodel J2337-0622_C_map.mod ! Writing 92 model components to file: J2337-0622_C_map.mod wobs J2337-0622_C_uvs.fits ! Writing UV FITS file: J2337-0622_C_uvs.fits wwins J2337-0622_C_map.win ! wwins: Wrote 4 windows to J2337-0622_C_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 = -0.000348306 Jy ! Component: 100 - total flux cleaned = -0.000525527 Jy ! Component: 150 - total flux cleaned = -0.00069269 Jy ! Component: 200 - total flux cleaned = -0.000778923 Jy ! Component: 250 - total flux cleaned = -0.000875866 Jy ! Component: 300 - total flux cleaned = -0.00103673 Jy ! Component: 350 - total flux cleaned = -0.00111497 Jy ! Component: 400 - total flux cleaned = -0.00122905 Jy ! Component: 450 - total flux cleaned = -0.00130303 Jy ! Component: 500 - total flux cleaned = -0.00133924 Jy ! Component: 550 - total flux cleaned = -0.00137475 Jy ! Component: 600 - total flux cleaned = -0.00143254 Jy ! Component: 650 - total flux cleaned = -0.00143255 Jy ! Component: 700 - total flux cleaned = -0.00145482 Jy ! Component: 750 - total flux cleaned = -0.00147677 Jy ! Component: 800 - total flux cleaned = -0.00146604 Jy ! Component: 850 - total flux cleaned = -0.00147671 Jy ! Component: 900 - total flux cleaned = -0.00148729 Jy ! Component: 950 - total flux cleaned = -0.00150781 Jy ! Component: 1000 - total flux cleaned = -0.00149766 Jy ! Component: 1050 - total flux cleaned = -0.00148774 Jy ! Component: 1100 - total flux cleaned = -0.00148767 Jy ! Component: 1150 - total flux cleaned = -0.0014876 Jy ! Component: 1200 - total flux cleaned = -0.00147799 Jy ! Component: 1250 - total flux cleaned = -0.00148737 Jy ! Component: 1300 - total flux cleaned = -0.00148736 Jy ! Component: 1350 - total flux cleaned = -0.00149658 Jy ! Component: 1400 - total flux cleaned = -0.00148747 Jy ! Component: 1450 - total flux cleaned = -0.00148753 Jy ! Component: 1500 - total flux cleaned = -0.0014787 Jy ! Component: 1550 - total flux cleaned = -0.00146984 Jy ! Component: 1600 - total flux cleaned = -0.00144371 Jy ! Component: 1650 - total flux cleaned = -0.00145237 Jy ! Component: 1700 - total flux cleaned = -0.00146089 Jy ! Component: 1750 - total flux cleaned = -0.00144394 Jy ! Component: 1800 - total flux cleaned = -0.00144394 Jy ! Component: 1850 - total flux cleaned = -0.00146051 Jy ! Component: 1900 - total flux cleaned = -0.0014358 Jy ! Component: 1950 - total flux cleaned = -0.00144386 Jy ! Component: 2000 - total flux cleaned = -0.00142763 Jy ! Component: 2050 - total flux cleaned = -0.00143562 Jy ! Component: 2100 - total flux cleaned = -0.00143565 Jy ! Component: 2150 - total flux cleaned = -0.00145909 Jy ! Component: 2200 - total flux cleaned = -0.00145907 Jy ! Component: 2250 - total flux cleaned = -0.00146676 Jy ! Component: 2300 - total flux cleaned = -0.00146678 Jy ! Component: 2350 - total flux cleaned = -0.00145923 Jy ! Component: 2400 - total flux cleaned = -0.00145927 Jy ! Component: 2450 - total flux cleaned = -0.00145933 Jy ! Component: 2500 - total flux cleaned = -0.00146675 Jy ! Component: 2550 - total flux cleaned = -0.00147407 Jy ! Component: 2600 - total flux cleaned = -0.00147403 Jy ! Component: 2650 - total flux cleaned = -0.00145966 Jy ! Component: 2700 - total flux cleaned = -0.00147403 Jy ! Component: 2750 - total flux cleaned = -0.00146692 Jy ! Component: 2800 - total flux cleaned = -0.00150217 Jy ! Component: 2850 - total flux cleaned = -0.00151619 Jy ! Component: 2900 - total flux cleaned = -0.00153709 Jy ! Component: 2950 - total flux cleaned = -0.001544 Jy ! Component: 3000 - total flux cleaned = -0.0015783 Jy ! Component: 3050 - total flux cleaned = -0.00159195 Jy ! Component: 3100 - total flux cleaned = -0.0016055 Jy ! Component: 3150 - total flux cleaned = -0.00162567 Jy ! Component: 3200 - total flux cleaned = -0.00167245 Jy ! Component: 3250 - total flux cleaned = -0.00169898 Jy ! Component: 3300 - total flux cleaned = -0.00172539 Jy ! Component: 3350 - total flux cleaned = -0.0017451 Jy ! Component: 3400 - total flux cleaned = -0.00176471 Jy ! Component: 3450 - total flux cleaned = -0.00181669 Jy ! Component: 3500 - total flux cleaned = -0.00183607 Jy ! Component: 3550 - total flux cleaned = -0.00184897 Jy ! Component: 3600 - total flux cleaned = -0.00189373 Jy ! Component: 3650 - total flux cleaned = -0.0019001 Jy ! Component: 3700 - total flux cleaned = -0.00195072 Jy ! Component: 3750 - total flux cleaned = -0.00196331 Jy ! Component: 3800 - total flux cleaned = -0.00197579 Jy ! Component: 3850 - total flux cleaned = -0.00199452 Jy ! Component: 3900 - total flux cleaned = -0.00201317 Jy ! Component: 3950 - total flux cleaned = -0.00205028 Jy ! Component: 4000 - total flux cleaned = -0.00206257 Jy ! Component: 4050 - total flux cleaned = -0.00208708 Jy ! Total flux subtracted in 4096 components = -0.0021054 Jy ! Clean residual min=-0.000377 max=0.000368 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0485828 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 338 components and 0.0485828 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2337-0622_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.473 x 3.746 at 2.034 degrees (North through East) ! Clean map min=-0.00090854 max=0.021819 Jy/beam ! Writing clean map to FITS file: .//J2337-0622_C_20180714_map.fits wmodel .//J2337-0622_C_20180714_map.mod ! Writing 338 model components to file: .//J2337-0622_C_20180714_map.mod wobs .//J2337-0622_C_20180714_uvs.fits ! Writing UV FITS file: .//J2337-0622_C_20180714_uvs.fits wwins .//J2337-0622_C_20180714_map.win ! wwins: Wrote 5 windows to .//J2337-0622_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0218193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101634 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39741 1.39741 2.79481 5.58962 11.1792 22.3585 44.717 89.4339 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 214.683 quit ! Quitting program ! Log file .//J2337-0622_C_20180714_dfm.log closed on Sat Jul 28 19:34:38 2018