! Started logfile: .//J2246-1206_C_dfm.log on Mon Jan 20 19:22:33 2020 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 .//J2246-1206_C_uva.fits ! Reading UV FITS file: .//J2246-1206_C_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2246-1206 ! ! 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 1800 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 J2246-1206_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. ! ! 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=2.385937Jy sigma=51.403828 ! Fit after self-cal, rms=1.160671Jy sigma=25.220731 ! 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=3.912 mas, bmaj=13.27 mas, bpa=-10.83 degrees ! Estimated noise=1.13652 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 = 1.64246 Jy ! Component: 100 - total flux cleaned = 2.01536 Jy ! Total flux subtracted in 100 components = 2.01536 Jy ! Clean residual min=-0.086249 max=0.140352 Jy/beam ! Clean residual mean=0.000243 rms=0.034844 Jy/beam ! Combined flux in latest and established models = 2.01536 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.01536 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=0.267949Jy sigma=5.876815 ! Fit after self-cal, rms=0.267821Jy sigma=5.871676 ! 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=4.615 mas, bmaj=13.99 mas, bpa=-10.39 degrees ! Estimated noise=0.787199 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 = 0.163881 Jy ! Component: 100 - total flux cleaned = 0.227208 Jy ! Component: 150 - total flux cleaned = 0.22996 Jy ! Component: 200 - total flux cleaned = 0.230945 Jy ! Total flux subtracted in 200 components = 0.230945 Jy ! Clean residual min=-0.037372 max=0.037916 Jy/beam ! Clean residual mean=-0.000035 rms=0.010209 Jy/beam ! Combined flux in latest and established models = 2.2463 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 33 components and 2.2463 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=0.166543Jy sigma=3.451146 ! Fit after self-cal, rms=0.165686Jy sigma=3.430543 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.615 x 13.99 at -10.39 degrees (North through East) ! Clean map min=-0.040477 max=2.1251 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.01 LA 1.09 NL 1.02 ! OV 1.09 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.03 LA 1.05 NL 1.09 ! OV 0.98 PT 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.04 LA 0.99 NL 1.14 ! OV 0.99 PT 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.94 LA 0.97 NL 0.87 ! OV 0.95 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.98 LA 0.97 NL 0.98 ! OV 0.97 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 LA 0.98 NL 0.99 ! OV 0.97 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 LA 0.97 NL 0.99 ! OV 0.97 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 LA 0.98 NL 0.99 ! OV 0.98 PT 0.98 ! ! ! Fit before self-cal, rms=0.165686Jy sigma=3.430543 ! Fit after self-cal, rms=0.043188Jy sigma=0.865981 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.609 mas, bmaj=13.95 mas, bpa=-10.26 degrees ! Estimated noise=0.782489 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 (9, 12.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168869 Jy ! Component: 100 - total flux cleaned = 0.0183174 Jy ! Component: 150 - total flux cleaned = 0.0187134 Jy ! Component: 200 - total flux cleaned = 0.0183921 Jy ! Total flux subtracted in 200 components = 0.0183921 Jy ! Clean residual min=-0.007545 max=0.007003 Jy/beam ! Clean residual mean=-0.000002 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 2.26469 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 67 components and 2.26469 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=0.035868Jy sigma=0.691757 ! Fit after self-cal, rms=0.035681Jy sigma=0.687658 ! 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=0.035681Jy sigma=0.687658 ! Fit after self-cal, rms=0.035233Jy sigma=0.679867 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.607 mas, bmaj=13.95 mas, bpa=-10.26 degrees ! Estimated noise=0.781711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536438 Jy ! Component: 100 - total flux cleaned = 0.000947707 Jy ! Component: 150 - total flux cleaned = 0.00104359 Jy ! Component: 200 - total flux cleaned = 0.00131716 Jy ! Total flux subtracted in 200 components = 0.00131716 Jy ! Clean residual min=-0.005142 max=0.005476 Jy/beam ! Clean residual mean=-0.000002 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 2.26601 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 2.26601 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=0.034393Jy sigma=0.658859 ! Fit after self-cal, rms=0.034342Jy sigma=0.657766 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 = -0.000952931 Jy ! Component: 100 - total flux cleaned = -0.00103056 Jy ! Component: 150 - total flux cleaned = -0.00109692 Jy ! Component: 200 - total flux cleaned = -0.000681911 Jy ! Total flux subtracted in 200 components = -0.000681911 Jy ! Clean residual min=-0.004357 max=0.004686 Jy/beam ! Clean residual mean=-0.000003 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 2.26533 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 2.26533 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=0.034064Jy sigma=0.650809 ! Fit after self-cal, rms=0.034038Jy sigma=0.650292 ! 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=0.034038Jy sigma=0.650292 ! Fit after self-cal, rms=0.033964Jy sigma=0.648957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.607 mas, bmaj=13.95 mas, bpa=-10.26 degrees ! Estimated noise=0.781579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283943 Jy ! Component: 100 - total flux cleaned = -3.80467e-05 Jy ! Component: 150 - total flux cleaned = 0.000125626 Jy ! Component: 200 - total flux cleaned = 0.000467048 Jy ! Total flux subtracted in 200 components = 0.000467048 Jy ! Clean residual min=-0.003690 max=0.004280 Jy/beam ! Clean residual mean=-0.000002 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 2.2658 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 163 components and 2.2658 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=0.033787Jy sigma=0.644231 ! Fit after self-cal, rms=0.033764Jy sigma=0.643843 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 = -0.000644387 Jy ! Component: 100 - total flux cleaned = -0.000510799 Jy ! Component: 150 - total flux cleaned = -0.00021391 Jy ! Component: 200 - total flux cleaned = 2.41431e-05 Jy ! Total flux subtracted in 200 components = 2.41431e-05 Jy ! Clean residual min=-0.003288 max=0.003971 Jy/beam ! Clean residual mean=-0.000003 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 2.26582 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 183 components and 2.26582 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=0.033662Jy sigma=0.641028 ! Fit after self-cal, rms=0.033647Jy sigma=0.640789 ! 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=0.033647Jy sigma=0.640789 ! Fit after self-cal, rms=0.033631Jy sigma=0.640426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.195 mas, bmaj=14.08 mas, bpa=-9.401 degrees ! Estimated noise=0.792661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.0615e-05 Jy ! Component: 100 - total flux cleaned = 8.74202e-05 Jy ! Component: 150 - total flux cleaned = 0.000263155 Jy ! Component: 200 - total flux cleaned = 0.000492749 Jy ! Total flux subtracted in 200 components = 0.000492749 Jy ! Clean residual min=-0.002755 max=0.003366 Jy/beam ! Clean residual mean=-0.000002 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 2.26631 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 200 components and 2.26631 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=0.033548Jy sigma=0.638387 ! Fit after self-cal, rms=0.033538Jy sigma=0.638249 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 = -0.000322161 Jy ! Component: 100 - total flux cleaned = -0.000136272 Jy ! Component: 150 - total flux cleaned = 9.10254e-06 Jy ! Component: 200 - total flux cleaned = 0.000119923 Jy ! Total flux subtracted in 200 components = 0.000119923 Jy ! Clean residual min=-0.002563 max=0.003212 Jy/beam ! Clean residual mean=-0.000002 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 2.26643 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 211 components and 2.26643 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=0.033486Jy sigma=0.636814 ! Fit after self-cal, rms=0.033480Jy sigma=0.636725 ! 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=4.607 mas, bmaj=13.95 mas, bpa=-10.26 degrees ! Estimated noise=0.781429 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.607 x 13.95 at -10.26 degrees (North through East) ! Clean map min=-0.0069479 max=2.1138 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=0.033480Jy sigma=0.636725 ! Fit after self-cal, rms=0.028264Jy sigma=0.544033 ! Inverting map and beam ! Estimated beam: bmin=4.607 mas, bmaj=13.95 mas, bpa=-10.26 degrees ! Estimated noise=0.781402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000456839 Jy ! Component: 100 - total flux cleaned = -0.000391729 Jy ! Component: 150 - total flux cleaned = -0.000359661 Jy ! Component: 200 - total flux cleaned = -0.000415699 Jy ! Total flux subtracted in 200 components = -0.000415699 Jy ! Clean residual min=-0.002580 max=0.003417 Jy/beam ! Clean residual mean=-0.000002 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 2.26602 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 238 components and 2.26602 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=0.028204Jy sigma=0.542294 ! Fit after self-cal, rms=0.028191Jy sigma=0.542141 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000485383 Jy ! Component: 100 - total flux cleaned = -0.000486988 Jy ! Component: 150 - total flux cleaned = -0.000461751 Jy ! Component: 200 - total flux cleaned = -0.000508971 Jy ! Total flux subtracted in 200 components = -0.000508971 Jy ! Clean residual min=-0.002419 max=0.003259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 2.26551 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 255 components and 2.26551 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=0.028149Jy sigma=0.540932 ! Fit after self-cal, rms=0.028140Jy sigma=0.540826 ! 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=0.028140Jy sigma=0.540826 ! Fit after self-cal, rms=0.028136Jy sigma=0.540662 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=3.903 mas, bmaj=13.2 mas, bpa=-10.73 degrees ! Estimated noise=1.12302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.62292 Jy ! Component: 100 - total flux cleaned = 1.99233 Jy ! Component: 150 - total flux cleaned = 2.14068 Jy ! Component: 200 - total flux cleaned = 2.21142 Jy ! Total flux subtracted in 200 components = 2.21142 Jy ! Clean residual min=-0.023558 max=0.031648 Jy/beam ! Clean residual mean=0.000064 rms=0.008688 Jy/beam ! Combined flux in latest and established models = 2.21142 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.21142 Jy ! Inverting map and beam ! Estimated beam: bmin=4.606 mas, bmaj=13.94 mas, bpa=-10.26 degrees ! Estimated noise=0.78135 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 = 0.0348107 Jy ! Component: 100 - total flux cleaned = 0.0446377 Jy ! Component: 150 - total flux cleaned = 0.0488163 Jy ! Component: 200 - total flux cleaned = 0.0528616 Jy ! Total flux subtracted in 200 components = 0.0528616 Jy ! Clean residual min=-0.008478 max=0.008192 Jy/beam ! Clean residual mean=0.000008 rms=0.002624 Jy/beam ! Combined flux in latest and established models = 2.26428 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 55 components and 2.26428 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=5.195 mas, bmaj=14.08 mas, bpa=-9.401 degrees ! Estimated noise=0.792605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459827 Jy ! Component: 100 - total flux cleaned = 0.00635465 Jy ! Component: 150 - total flux cleaned = 0.00654446 Jy ! Component: 200 - total flux cleaned = 0.00717877 Jy ! Total flux subtracted in 200 components = 0.00717877 Jy ! Clean residual min=-0.005054 max=0.005102 Jy/beam ! Clean residual mean=0.000004 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 2.27146 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 = 0.000128668 Jy ! Component: 100 - total flux cleaned = 0.000237381 Jy ! Component: 150 - total flux cleaned = -0.000164116 Jy ! Component: 200 - total flux cleaned = -0.000443356 Jy ! Total flux subtracted in 200 components = -0.000443356 Jy ! Clean residual min=-0.004572 max=0.004403 Jy/beam ! Clean residual mean=0.000001 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 2.27102 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 159 components and 2.27102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.606 mas, bmaj=13.94 mas, bpa=-10.26 degrees ! Estimated noise=0.78135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000478587 Jy ! Component: 100 - total flux cleaned = -0.00114012 Jy ! Component: 150 - total flux cleaned = -0.00165843 Jy ! Component: 200 - total flux cleaned = -0.00205268 Jy ! Total flux subtracted in 200 components = -0.00205268 Jy ! Clean residual min=-0.004455 max=0.004120 Jy/beam ! Clean residual mean=0.000000 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 2.26896 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 181 components and 2.26896 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=0.028926Jy sigma=0.558112 ! Fit after self-cal, rms=0.028779Jy sigma=0.554199 wmodel J2246-1206_C_map.mod ! Writing 181 model components to file: J2246-1206_C_map.mod wobs J2246-1206_C_uvs.fits ! Writing UV FITS file: J2246-1206_C_uvs.fits wwins J2246-1206_C_map.win ! wwins: Wrote 2 windows to J2246-1206_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 = -0.000357153 Jy ! Component: 100 - total flux cleaned = 0.000181833 Jy ! Component: 150 - total flux cleaned = 0.000497012 Jy ! Component: 200 - total flux cleaned = 0.000825703 Jy ! Component: 250 - total flux cleaned = 0.00108127 Jy ! Component: 300 - total flux cleaned = 0.00123728 Jy ! Component: 350 - total flux cleaned = 0.00138011 Jy ! Component: 400 - total flux cleaned = 0.00161199 Jy ! Component: 450 - total flux cleaned = 0.00164233 Jy ! Component: 500 - total flux cleaned = 0.00164294 Jy ! Component: 550 - total flux cleaned = 0.00142549 Jy ! Component: 600 - total flux cleaned = 0.00134846 Jy ! Component: 650 - total flux cleaned = 0.00127523 Jy ! Component: 700 - total flux cleaned = 0.00120506 Jy ! Component: 750 - total flux cleaned = 0.00109393 Jy ! Component: 800 - total flux cleaned = 0.000966955 Jy ! Component: 850 - total flux cleaned = 0.00082526 Jy ! Component: 900 - total flux cleaned = 0.000786947 Jy ! Component: 950 - total flux cleaned = 0.000806102 Jy ! Component: 1000 - total flux cleaned = 0.000769092 Jy ! Component: 1050 - total flux cleaned = 0.000733468 Jy ! Component: 1100 - total flux cleaned = 0.000715995 Jy ! Component: 1150 - total flux cleaned = 0.000716044 Jy ! Component: 1200 - total flux cleaned = 0.000732562 Jy ! Component: 1250 - total flux cleaned = 0.000748835 Jy ! Component: 1300 - total flux cleaned = 0.000780553 Jy ! Component: 1350 - total flux cleaned = 0.00085777 Jy ! Component: 1400 - total flux cleaned = 0.000933521 Jy ! Component: 1450 - total flux cleaned = 0.00103731 Jy ! Component: 1500 - total flux cleaned = 0.00111027 Jy ! Component: 1550 - total flux cleaned = 0.00118179 Jy ! Component: 1600 - total flux cleaned = 0.0012521 Jy ! Component: 1650 - total flux cleaned = 0.00126592 Jy ! Component: 1700 - total flux cleaned = 0.00132071 Jy ! Component: 1750 - total flux cleaned = 0.00130733 Jy ! Component: 1800 - total flux cleaned = 0.00129386 Jy ! Component: 1850 - total flux cleaned = 0.00126728 Jy ! Component: 1900 - total flux cleaned = 0.00124093 Jy ! Component: 1950 - total flux cleaned = 0.00120169 Jy ! Component: 2000 - total flux cleaned = 0.00116279 Jy ! Component: 2050 - total flux cleaned = 0.001137 Jy ! Component: 2100 - total flux cleaned = 0.0011498 Jy ! Component: 2150 - total flux cleaned = 0.00118817 Jy ! Component: 2200 - total flux cleaned = 0.00120094 Jy ! Component: 2250 - total flux cleaned = 0.00121371 Jy ! Component: 2300 - total flux cleaned = 0.00121363 Jy ! Component: 2350 - total flux cleaned = 0.00117535 Jy ! Component: 2400 - total flux cleaned = 0.00118811 Jy ! Component: 2450 - total flux cleaned = 0.00113674 Jy ! Component: 2500 - total flux cleaned = 0.00111101 Jy ! Component: 2550 - total flux cleaned = 0.00107213 Jy ! Component: 2600 - total flux cleaned = 0.00105905 Jy ! Component: 2650 - total flux cleaned = 0.0010329 Jy ! Component: 2700 - total flux cleaned = 0.00100662 Jy ! Component: 2750 - total flux cleaned = 0.00101978 Jy ! Component: 2800 - total flux cleaned = 0.00100664 Jy ! Component: 2850 - total flux cleaned = 0.000966709 Jy ! Component: 2900 - total flux cleaned = 0.000953301 Jy ! Component: 2950 - total flux cleaned = 0.00100758 Jy ! Component: 3000 - total flux cleaned = 0.00104854 Jy ! Component: 3050 - total flux cleaned = 0.00107616 Jy ! Component: 3100 - total flux cleaned = 0.0011319 Jy ! Component: 3150 - total flux cleaned = 0.00120251 Jy ! Component: 3200 - total flux cleaned = 0.00127397 Jy ! Component: 3250 - total flux cleaned = 0.00133177 Jy ! Component: 3300 - total flux cleaned = 0.00140488 Jy ! Component: 3350 - total flux cleaned = 0.00147882 Jy ! Component: 3400 - total flux cleaned = 0.00153872 Jy ! Component: 3450 - total flux cleaned = 0.00161451 Jy ! Component: 3500 - total flux cleaned = 0.00169132 Jy ! Component: 3550 - total flux cleaned = 0.00175343 Jy ! Component: 3600 - total flux cleaned = 0.00184806 Jy ! Component: 3650 - total flux cleaned = 0.0019281 Jy ! Component: 3700 - total flux cleaned = 0.00200925 Jy ! Component: 3750 - total flux cleaned = 0.00205835 Jy ! Component: 3800 - total flux cleaned = 0.00212475 Jy ! Component: 3850 - total flux cleaned = 0.00220923 Jy ! Component: 3900 - total flux cleaned = 0.00227754 Jy ! Component: 3950 - total flux cleaned = 0.0023468 Jy ! Component: 4000 - total flux cleaned = 0.00243472 Jy ! Component: 4050 - total flux cleaned = 0.00250588 Jy ! Total flux subtracted in 4096 components = 0.00257792 Jy ! Clean residual min=-0.000944 max=0.001001 Jy/beam ! Clean residual mean=0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 2.27154 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 445 components and 2.27154 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2246-1206_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.606 x 13.94 at -10.26 degrees (North through East) ! Clean map min=-0.0039518 max=2.1119 Jy/beam ! Writing clean map to FITS file: .//J2246-1206_C_map.fits wmodel .//J2246-1206_C_map.mod ! Writing 445 model components to file: .//J2246-1206_C_map.mod wobs .//J2246-1206_C_uvs.fits ! Writing UV FITS file: .//J2246-1206_C_uvs.fits wwins .//J2246-1206_C_map.win ! wwins: Wrote 3 windows to .//J2246-1206_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.1119 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000348543 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0495113 0.0495113 0.0990226 0.198045 0.39609 0.792181 1.58436 3.16872 6.33745 12.6749 25.3498 50.6996 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6059.22 quit ! Quitting program ! Log file .//J2246-1206_C_dfm.log closed on Mon Jan 20 19:22:37 2020