! Started logfile: .//J1626-2951_C_20180722_dfm.log on Wed Aug 8 14:53:30 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 .//J1626-2951_C_20180722_uva.fits ! Reading UV FITS file: .//J1626-2951_C_20180722_uva.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.952941 visibilities/baseline/integration-bin. ! Found source: J1626-2951 ! ! 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 85 lines of history. ! ! Reading 1296 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 J1626-2951_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.698455Jy sigma=31.975392 ! Fit after self-cal, rms=0.527393Jy sigma=10.089080 ! 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=0.9316 mas, bmaj=3.241 mas, bpa=9.036 degrees ! Estimated noise=1.91212 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 = 0.934827 Jy ! Component: 100 - total flux cleaned = 1.19458 Jy ! Total flux subtracted in 100 components = 1.19458 Jy ! Clean residual min=-0.098529 max=0.154924 Jy/beam ! Clean residual mean=0.000051 rms=0.033646 Jy/beam ! Combined flux in latest and established models = 1.19458 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.19458 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=0.399766Jy sigma=7.637293 ! Fit after self-cal, rms=0.398953Jy sigma=7.627252 ! 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=1.219 mas, bmaj=3.529 mas, bpa=6.852 degrees ! Estimated noise=1.09881 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 = 0.267224 Jy ! Component: 100 - total flux cleaned = 0.406204 Jy ! Component: 150 - total flux cleaned = 0.490448 Jy ! Component: 200 - total flux cleaned = 0.541731 Jy ! Total flux subtracted in 200 components = 0.541731 Jy ! Clean residual min=-0.073434 max=0.067721 Jy/beam ! Clean residual mean=-0.000008 rms=0.024033 Jy/beam ! Combined flux in latest and established models = 1.73631 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 1.73631 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=0.171954Jy sigma=3.042877 ! Fit after self-cal, rms=0.171298Jy sigma=3.035392 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.219 x 3.529 at 6.852 degrees (North through East) ! Clean map min=-0.071869 max=1.384 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 MK 1.01 OV 1.07 PT 0.88 ! SC 1.30 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 MK 1.04 OV 1.10 PT 0.87 ! SC 1.26 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 MK 0.88 OV 1.04 PT 1.11 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 MK 0.85 OV 1.02 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 MK 1.10 OV 1.03 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 MK 1.10 OV 1.02 PT 0.92 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 MK 1.07 OV 1.03 PT 0.91 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 MK 1.12 OV 1.01 PT 0.92 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.171298Jy sigma=3.035392 ! Fit after self-cal, rms=0.092012Jy sigma=1.634144 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.229 mas, bmaj=3.545 mas, bpa=6.955 degrees ! Estimated noise=1.08299 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 = 0.00330836 Jy ! Component: 100 - total flux cleaned = 0.00308246 Jy ! Component: 150 - total flux cleaned = 0.00288601 Jy ! Component: 200 - total flux cleaned = 0.00269802 Jy ! Total flux subtracted in 200 components = 0.00269802 Jy ! Clean residual min=-0.048845 max=0.048025 Jy/beam ! Clean residual mean=-0.000004 rms=0.012741 Jy/beam ! Combined flux in latest and established models = 1.73901 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 1.73901 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=0.090862Jy sigma=1.614153 ! Fit after self-cal, rms=0.091005Jy sigma=1.610447 ! 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=0.091005Jy sigma=1.610447 ! Fit after self-cal, rms=0.090863Jy sigma=1.609501 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.228 mas, bmaj=3.544 mas, bpa=6.998 degrees ! Estimated noise=1.08178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201151 Jy ! Component: 100 - total flux cleaned = 0.00180995 Jy ! Component: 150 - total flux cleaned = 0.00181521 Jy ! Component: 200 - total flux cleaned = 0.00164348 Jy ! Total flux subtracted in 200 components = 0.00164348 Jy ! Clean residual min=-0.047801 max=0.046855 Jy/beam ! Clean residual mean=-0.000004 rms=0.012414 Jy/beam ! Combined flux in latest and established models = 1.74065 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 40 components and 1.74065 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=0.090042Jy sigma=1.593785 ! Fit after self-cal, rms=0.089868Jy sigma=1.592130 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 = 1.73958e-05 Jy ! Component: 100 - total flux cleaned = -0.000171676 Jy ! Component: 150 - total flux cleaned = -0.000345355 Jy ! Component: 200 - total flux cleaned = -0.000364256 Jy ! Total flux subtracted in 200 components = -0.000364256 Jy ! Clean residual min=-0.047509 max=0.045752 Jy/beam ! Clean residual mean=-0.000004 rms=0.012332 Jy/beam ! Combined flux in latest and established models = 1.74029 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 1.74029 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=0.089286Jy sigma=1.579802 ! Fit after self-cal, rms=0.089143Jy sigma=1.578540 ! 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=0.089143Jy sigma=1.578540 ! Fit after self-cal, rms=0.089034Jy sigma=1.577753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=3.543 mas, bpa=7.036 degrees ! Estimated noise=1.08061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106138 Jy ! Component: 100 - total flux cleaned = 0.000898671 Jy ! Component: 150 - total flux cleaned = 0.00074824 Jy ! Component: 200 - total flux cleaned = 0.000602964 Jy ! Total flux subtracted in 200 components = 0.000602964 Jy ! Clean residual min=-0.046716 max=0.044990 Jy/beam ! Clean residual mean=-0.000003 rms=0.012185 Jy/beam ! Combined flux in latest and established models = 1.74089 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 1.74089 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=0.088511Jy sigma=1.566160 ! Fit after self-cal, rms=0.088367Jy sigma=1.564870 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 = -1.78343e-05 Jy ! Component: 100 - total flux cleaned = -9.01153e-06 Jy ! Component: 150 - total flux cleaned = -0.000157731 Jy ! Component: 200 - total flux cleaned = -0.000152443 Jy ! Total flux subtracted in 200 components = -0.000152443 Jy ! Clean residual min=-0.046387 max=0.044266 Jy/beam ! Clean residual mean=-0.000003 rms=0.012113 Jy/beam ! Combined flux in latest and established models = 1.74074 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 1.74074 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=0.087948Jy sigma=1.554743 ! Fit after self-cal, rms=0.087819Jy sigma=1.553678 ! 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=0.087819Jy sigma=1.553678 ! Fit after self-cal, rms=0.087728Jy sigma=1.553139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.045 mas, bmaj=10.14 mas, bpa=1.783 degrees ! Estimated noise=1.64787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140448 Jy ! Component: 100 - total flux cleaned = 0.00144312 Jy ! Component: 150 - total flux cleaned = 0.00152543 Jy ! Component: 200 - total flux cleaned = 0.00186429 Jy ! Total flux subtracted in 200 components = 0.00186429 Jy ! Clean residual min=-0.058047 max=0.056100 Jy/beam ! Clean residual mean=-0.000009 rms=0.026187 Jy/beam ! Combined flux in latest and established models = 1.7426 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 1.7426 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=0.089726Jy sigma=1.607313 ! Fit after self-cal, rms=0.088046Jy sigma=1.575440 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 = -0.000503338 Jy ! Component: 100 - total flux cleaned = -6.42343e-05 Jy ! Component: 150 - total flux cleaned = -1.6853e-05 Jy ! Component: 200 - total flux cleaned = 1.48588e-06 Jy ! Total flux subtracted in 200 components = 1.48588e-06 Jy ! Clean residual min=-0.057758 max=0.055723 Jy/beam ! Clean residual mean=-0.000009 rms=0.026042 Jy/beam ! Combined flux in latest and established models = 1.74261 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 1.74261 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=0.089607Jy sigma=1.611354 ! Fit after self-cal, rms=0.088662Jy sigma=1.590694 ! 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=1.227 mas, bmaj=3.542 mas, bpa=7.069 degrees ! Estimated noise=1.07949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.227 x 3.542 at 7.069 degrees (North through East) ! Clean map min=-0.042252 max=1.3524 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.088662Jy sigma=1.590694 ! Fit after self-cal, rms=0.085783Jy sigma=1.518100 ! Inverting map and beam ! Estimated beam: bmin=1.228 mas, bmaj=3.544 mas, bpa=7.387 degrees ! Estimated noise=1.08436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143611 Jy ! Component: 100 - total flux cleaned = -0.000774099 Jy ! Component: 150 - total flux cleaned = 8.03624e-05 Jy ! Component: 200 - total flux cleaned = 6.94264e-05 Jy ! Total flux subtracted in 200 components = 6.94264e-05 Jy ! Clean residual min=-0.043995 max=0.041461 Jy/beam ! Clean residual mean=-0.000003 rms=0.011644 Jy/beam ! Combined flux in latest and established models = 1.74268 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 1.74268 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=0.083585Jy sigma=1.464855 ! Fit after self-cal, rms=0.083303Jy sigma=1.462217 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186639 Jy ! Component: 100 - total flux cleaned = -0.000385907 Jy ! Component: 150 - total flux cleaned = -0.000384187 Jy ! Component: 200 - total flux cleaned = -0.000390501 Jy ! Total flux subtracted in 200 components = -0.000390501 Jy ! Clean residual min=-0.043740 max=0.040229 Jy/beam ! Clean residual mean=-0.000003 rms=0.011585 Jy/beam ! Combined flux in latest and established models = 1.74228 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 1.74228 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=0.082756Jy sigma=1.446103 ! Fit after self-cal, rms=0.082683Jy sigma=1.445496 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.082683Jy sigma=1.445496 ! Fit after self-cal, rms=0.082655Jy sigma=1.445253 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=0.9369 mas, bmaj=3.243 mas, bpa=9.4 degrees ! Estimated noise=1.92866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.943616 Jy ! Component: 100 - total flux cleaned = 1.2115 Jy ! Component: 150 - total flux cleaned = 1.35898 Jy ! Component: 200 - total flux cleaned = 1.44491 Jy ! Total flux subtracted in 200 components = 1.44491 Jy ! Clean residual min=-0.046935 max=0.055152 Jy/beam ! Clean residual mean=0.000026 rms=0.015534 Jy/beam ! Combined flux in latest and established models = 1.44491 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.44491 Jy ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=3.544 mas, bpa=7.407 degrees ! Estimated noise=1.08385 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 = 0.123226 Jy ! Component: 100 - total flux cleaned = 0.195756 Jy ! Component: 150 - total flux cleaned = 0.239122 Jy ! Component: 200 - total flux cleaned = 0.265047 Jy ! Total flux subtracted in 200 components = 0.265047 Jy ! Clean residual min=-0.049662 max=0.041404 Jy/beam ! Clean residual mean=0.000000 rms=0.013385 Jy/beam ! Combined flux in latest and established models = 1.70996 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 1.70996 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=4.059 mas, bmaj=10.16 mas, bpa=2.205 degrees ! Estimated noise=1.64919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322666 Jy ! Component: 100 - total flux cleaned = 0.0343826 Jy ! Component: 150 - total flux cleaned = 0.0347103 Jy ! Component: 200 - total flux cleaned = 0.0346889 Jy ! Total flux subtracted in 200 components = 0.0346889 Jy ! Clean residual min=-0.060182 max=0.055690 Jy/beam ! Clean residual mean=-0.000005 rms=0.026917 Jy/beam ! Combined flux in latest and established models = 1.74465 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 = -7.3968e-06 Jy ! Component: 100 - total flux cleaned = -1.72572e-05 Jy ! Component: 150 - total flux cleaned = -3.57229e-05 Jy ! Component: 200 - total flux cleaned = -5.53193e-05 Jy ! Total flux subtracted in 200 components = -5.53193e-05 Jy ! Clean residual min=-0.058022 max=0.054959 Jy/beam ! Clean residual mean=-0.000005 rms=0.025765 Jy/beam ! Combined flux in latest and established models = 1.74459 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 1.74459 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=3.544 mas, bpa=7.407 degrees ! Estimated noise=1.08385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126465 Jy ! Component: 100 - total flux cleaned = 0.000707006 Jy ! Component: 150 - total flux cleaned = -0.000272491 Jy ! Component: 200 - total flux cleaned = -0.000514746 Jy ! Total flux subtracted in 200 components = -0.000514746 Jy ! Clean residual min=-0.043698 max=0.038042 Jy/beam ! Clean residual mean=-0.000002 rms=0.011818 Jy/beam ! Combined flux in latest and established models = 1.74408 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 1.74408 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=0.084038Jy sigma=1.478435 ! Fit after self-cal, rms=0.083941Jy sigma=1.472015 wmodel J1626-2951_C_map.mod ! Writing 50 model components to file: J1626-2951_C_map.mod wobs J1626-2951_C_uvs.fits ! Writing UV FITS file: J1626-2951_C_uvs.fits wwins J1626-2951_C_map.win ! wwins: Wrote 1 windows to J1626-2951_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 = -0.00589116 Jy ! Component: 100 - total flux cleaned = -0.00524814 Jy ! Component: 150 - total flux cleaned = -0.00663407 Jy ! Component: 200 - total flux cleaned = -0.00829083 Jy ! Component: 250 - total flux cleaned = -0.0061749 Jy ! Component: 300 - total flux cleaned = -0.00360879 Jy ! Component: 350 - total flux cleaned = -0.000983766 Jy ! Component: 400 - total flux cleaned = 0.000325661 Jy ! Component: 450 - total flux cleaned = 0.00154156 Jy ! Component: 500 - total flux cleaned = 0.00245193 Jy ! Component: 550 - total flux cleaned = 0.00371737 Jy ! Component: 600 - total flux cleaned = 0.00410501 Jy ! Component: 650 - total flux cleaned = 0.00391517 Jy ! Component: 700 - total flux cleaned = 0.00373484 Jy ! Component: 750 - total flux cleaned = 0.00407545 Jy ! Component: 800 - total flux cleaned = 0.00441159 Jy ! Component: 850 - total flux cleaned = 0.0045756 Jy ! Component: 900 - total flux cleaned = 0.00441825 Jy ! Component: 950 - total flux cleaned = 0.00426327 Jy ! Component: 1000 - total flux cleaned = 0.00395759 Jy ! Component: 1050 - total flux cleaned = 0.0038079 Jy ! Component: 1100 - total flux cleaned = 0.00366023 Jy ! Component: 1150 - total flux cleaned = 0.00380543 Jy ! Component: 1200 - total flux cleaned = 0.00452686 Jy ! Component: 1250 - total flux cleaned = 0.00524035 Jy ! Component: 1300 - total flux cleaned = 0.005806 Jy ! Component: 1350 - total flux cleaned = 0.00636974 Jy ! Component: 1400 - total flux cleaned = 0.00693046 Jy ! Component: 1450 - total flux cleaned = 0.00763167 Jy ! Component: 1500 - total flux cleaned = 0.00833 Jy ! Component: 1550 - total flux cleaned = 0.00902985 Jy ! Component: 1600 - total flux cleaned = 0.00986962 Jy ! Component: 1650 - total flux cleaned = 0.0109929 Jy ! Component: 1700 - total flux cleaned = 0.0119776 Jy ! Component: 1750 - total flux cleaned = 0.0129659 Jy ! Component: 1800 - total flux cleaned = 0.0139581 Jy ! Component: 1850 - total flux cleaned = 0.0148141 Jy ! Component: 1900 - total flux cleaned = 0.0155348 Jy ! Component: 1950 - total flux cleaned = 0.0161168 Jy ! Component: 2000 - total flux cleaned = 0.016852 Jy ! Component: 2050 - total flux cleaned = 0.0175945 Jy ! Component: 2100 - total flux cleaned = 0.0181959 Jy ! Component: 2150 - total flux cleaned = 0.0186535 Jy ! Component: 2200 - total flux cleaned = 0.0192743 Jy ! Component: 2250 - total flux cleaned = 0.0199047 Jy ! Component: 2300 - total flux cleaned = 0.0205448 Jy ! Component: 2350 - total flux cleaned = 0.0211959 Jy ! Component: 2400 - total flux cleaned = 0.022024 Jy ! Component: 2450 - total flux cleaned = 0.0223609 Jy ! Component: 2500 - total flux cleaned = 0.0230406 Jy ! Component: 2550 - total flux cleaned = 0.023733 Jy ! Component: 2600 - total flux cleaned = 0.0246135 Jy ! Component: 2650 - total flux cleaned = 0.0253312 Jy ! Component: 2700 - total flux cleaned = 0.0260633 Jy ! Component: 2750 - total flux cleaned = 0.0264315 Jy ! Component: 2800 - total flux cleaned = 0.0273741 Jy ! Component: 2850 - total flux cleaned = 0.0279489 Jy ! Component: 2900 - total flux cleaned = 0.0287293 Jy ! Component: 2950 - total flux cleaned = 0.0293238 Jy ! Component: 3000 - total flux cleaned = 0.0295252 Jy ! Component: 3050 - total flux cleaned = 0.0303503 Jy ! Component: 3100 - total flux cleaned = 0.0309843 Jy ! Component: 3150 - total flux cleaned = 0.0316326 Jy ! Component: 3200 - total flux cleaned = 0.0322914 Jy ! Component: 3250 - total flux cleaned = 0.0329591 Jy ! Component: 3300 - total flux cleaned = 0.0336438 Jy ! Component: 3350 - total flux cleaned = 0.0341104 Jy ! Component: 3400 - total flux cleaned = 0.0345822 Jy ! Component: 3450 - total flux cleaned = 0.0353103 Jy ! Component: 3500 - total flux cleaned = 0.0353139 Jy ! Component: 3550 - total flux cleaned = 0.0360706 Jy ! Component: 3600 - total flux cleaned = 0.0365843 Jy ! Component: 3650 - total flux cleaned = 0.0371122 Jy ! Component: 3700 - total flux cleaned = 0.0376472 Jy ! Component: 3750 - total flux cleaned = 0.0381969 Jy ! Component: 3800 - total flux cleaned = 0.0387565 Jy ! Component: 3850 - total flux cleaned = 0.0387654 Jy ! Component: 3900 - total flux cleaned = 0.03935 Jy ! Component: 3950 - total flux cleaned = 0.0393448 Jy ! Component: 4000 - total flux cleaned = 0.0402585 Jy ! Component: 4050 - total flux cleaned = 0.0405717 Jy ! Total flux subtracted in 4096 components = 0.0412114 Jy ! Clean residual min=-0.017093 max=0.019909 Jy/beam ! Clean residual mean=-0.000014 rms=0.005796 Jy/beam ! Combined flux in latest and established models = 1.78529 Jy keep ! Adding 212 model components to the UV plane model. ! The established model now contains 262 components and 1.78529 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1626-2951_C_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.227 x 3.544 at 7.407 degrees (North through East) ! Clean map min=-0.023582 max=1.3485 Jy/beam ! Writing clean map to FITS file: .//J1626-2951_C_20180722_map.fits wmodel .//J1626-2951_C_20180722_map.mod ! Writing 262 model components to file: .//J1626-2951_C_20180722_map.mod wobs .//J1626-2951_C_20180722_uvs.fits ! Writing UV FITS file: .//J1626-2951_C_20180722_uvs.fits wwins .//J1626-2951_C_20180722_map.win ! wwins: Wrote 2 windows to .//J1626-2951_C_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.34854 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00646139 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.43742 1.43742 2.87483 5.74966 11.4993 22.9987 45.9973 91.9946 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0193 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.348 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 208.707 quit ! Quitting program ! Log file .//J1626-2951_C_20180722_dfm.log closed on Wed Aug 8 14:53:34 2018