! Started logfile: /tmp/maps//J2025-2230_C_20180619_dfm.log on Wed Jul 4 23:43:24 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 /tmp/maps//J2025-2230_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J2025-2230_C_20180619_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2025-2230 ! ! 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 20832 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 J2025-2230_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=1.001804Jy sigma=20.335525 ! Fit after self-cal, rms=0.977284Jy sigma=19.820815 ! 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=1.426 mas, bmaj=11.06 mas, bpa=-30.96 degrees ! Estimated noise=0.776531 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 = 0.0180259 Jy ! Component: 100 - total flux cleaned = 0.0221005 Jy ! Total flux subtracted in 100 components = 0.0221005 Jy ! Clean residual min=-0.001971 max=0.001911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0221005 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0221005 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=0.039468Jy sigma=0.729400 ! Fit after self-cal, rms=0.037554Jy sigma=0.687999 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396357 Jy ! Component: 100 - total flux cleaned = 0.00495145 Jy ! Total flux subtracted in 100 components = 0.00495145 Jy ! Clean residual min=-0.001904 max=0.001789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.027052 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.027052 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=0.037180Jy sigma=0.679715 ! Fit after self-cal, rms=0.037170Jy sigma=0.679638 ! 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=2.154 mas, bmaj=10.82 mas, bpa=-29.64 degrees ! Estimated noise=0.248247 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 = 0.00114004 Jy ! Component: 100 - total flux cleaned = 0.0018981 Jy ! Component: 150 - total flux cleaned = 0.00244399 Jy ! Component: 200 - total flux cleaned = 0.00258257 Jy ! Total flux subtracted in 200 components = 0.00258257 Jy ! Clean residual min=-0.001013 max=0.000919 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0296345 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.0296345 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=0.037128Jy sigma=0.678676 ! Fit after self-cal, rms=0.037140Jy sigma=0.678540 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.154 x 10.82 at -29.64 degrees (North through East) ! Clean map min=-0.00098368 max=0.026048 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.84 KP 0.99 LA 1.03 ! MK 0.93 NL 1.01 OV 0.99 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.86 KP 1.00 LA 1.10 ! MK 0.97 NL 1.04 OV 1.04 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 KP 0.98 LA 1.05 ! MK 1.02 NL 0.94 OV 0.97 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.88 KP 0.98 LA 1.05 ! MK 1.00 NL 1.04 OV 1.07 PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 KP 1.10 LA 1.04 ! MK 1.01 NL 0.97 OV 1.07 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 KP 1.02 LA 1.09 ! MK 1.11 NL 0.95 OV 1.05 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 KP 1.01 LA 1.16 ! MK 1.06 NL 1.05 OV 1.05 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 KP 1.05 LA 1.03 ! MK 1.10 NL 1.07 OV 1.04 PT 0.98 ! ! ! Fit before self-cal, rms=0.037140Jy sigma=0.678540 ! Fit after self-cal, rms=0.037001Jy sigma=0.676151 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=10.81 mas, bpa=-29.54 degrees ! Estimated noise=0.247663 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 = -0.000123696 Jy ! Component: 100 - total flux cleaned = -0.000180886 Jy ! Component: 150 - total flux cleaned = -0.000237688 Jy ! Component: 200 - total flux cleaned = -0.000229332 Jy ! Total flux subtracted in 200 components = -0.000229332 Jy ! Clean residual min=-0.000718 max=0.000658 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0294052 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0294052 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=0.036994Jy sigma=0.676014 ! Fit after self-cal, rms=0.037058Jy sigma=0.675564 ! 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=0.037058Jy sigma=0.675564 ! Fit after self-cal, rms=0.037207Jy sigma=0.675464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=10.78 mas, bpa=-29.52 degrees ! Estimated noise=0.247707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.96229e-05 Jy ! Component: 100 - total flux cleaned = -0.000144762 Jy ! Component: 150 - total flux cleaned = -0.000184226 Jy ! Component: 200 - total flux cleaned = -0.000183996 Jy ! Total flux subtracted in 200 components = -0.000183996 Jy ! Clean residual min=-0.000735 max=0.000635 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0292212 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0292212 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=0.037203Jy sigma=0.675379 ! Fit after self-cal, rms=0.037222Jy sigma=0.675249 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 = -2.53857e-05 Jy ! Component: 100 - total flux cleaned = -2.57635e-05 Jy ! Component: 150 - total flux cleaned = -1.23233e-05 Jy ! Component: 200 - total flux cleaned = -5.75083e-06 Jy ! Total flux subtracted in 200 components = -5.75083e-06 Jy ! Clean residual min=-0.000735 max=0.000626 Jy/beam ! Clean residual mean=0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0292155 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.0292155 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=0.037219Jy sigma=0.675196 ! Fit after self-cal, rms=0.037218Jy sigma=0.675145 ! 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=0.037218Jy sigma=0.675145 ! Fit after self-cal, rms=0.037245Jy sigma=0.675130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.194 mas, bmaj=10.76 mas, bpa=-29.52 degrees ! Estimated noise=0.247658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.4224e-05 Jy ! Component: 100 - total flux cleaned = -9.06182e-05 Jy ! Component: 150 - total flux cleaned = -8.48611e-05 Jy ! Component: 200 - total flux cleaned = -8.49112e-05 Jy ! Total flux subtracted in 200 components = -8.49112e-05 Jy ! Clean residual min=-0.000739 max=0.000605 Jy/beam ! Clean residual mean=0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0291306 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.0291306 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=0.037242Jy sigma=0.675087 ! Fit after self-cal, rms=0.037249Jy sigma=0.675066 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.04339e-06 Jy ! Component: 100 - total flux cleaned = 4.35862e-06 Jy ! Component: 150 - total flux cleaned = 9.77096e-06 Jy ! Component: 200 - total flux cleaned = 1.514e-05 Jy ! Total flux subtracted in 200 components = 1.514e-05 Jy ! Clean residual min=-0.000727 max=0.000604 Jy/beam ! Clean residual mean=0.000002 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0291457 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.0291457 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=0.037248Jy sigma=0.675033 ! Fit after self-cal, rms=0.037248Jy sigma=0.675029 ! 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=0.037248Jy sigma=0.675029 ! Fit after self-cal, rms=0.037214Jy sigma=0.675024 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.822 mas, bmaj=11.87 mas, bpa=-17.69 degrees ! Estimated noise=0.270659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.70172e-06 Jy ! Component: 100 - total flux cleaned = -3.25559e-05 Jy ! Component: 150 - total flux cleaned = -2.83903e-05 Jy ! Component: 200 - total flux cleaned = -2.03545e-05 Jy ! Total flux subtracted in 200 components = -2.03545e-05 Jy ! Clean residual min=-0.000668 max=0.000613 Jy/beam ! Clean residual mean=0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0291253 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.0291253 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=0.037213Jy sigma=0.675001 ! Fit after self-cal, rms=0.037217Jy sigma=0.674997 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 = -2.68554e-06 Jy ! Component: 100 - total flux cleaned = -2.67729e-06 Jy ! Component: 150 - total flux cleaned = 4.57027e-06 Jy ! Component: 200 - total flux cleaned = 1.15059e-05 Jy ! Total flux subtracted in 200 components = 1.15059e-05 Jy ! Clean residual min=-0.000668 max=0.000596 Jy/beam ! Clean residual mean=0.000002 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0291368 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.0291368 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=0.037217Jy sigma=0.674983 ! Fit after self-cal, rms=0.037218Jy sigma=0.674981 ! 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=2.198 mas, bmaj=10.75 mas, bpa=-29.52 degrees ! Estimated noise=0.247511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.198 x 10.75 at -29.52 degrees (North through East) ! Clean map min=-0.00090994 max=0.025945 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=1.446 mas, bmaj=10.99 mas, bpa=-30.87 degrees ! Estimated noise=0.789788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209259 Jy ! Component: 100 - total flux cleaned = 0.0256171 Jy ! Component: 150 - total flux cleaned = 0.0268435 Jy ! Component: 200 - total flux cleaned = 0.0275039 Jy ! Total flux subtracted in 200 components = 0.0275039 Jy ! Clean residual min=-0.001794 max=0.001818 Jy/beam ! Clean residual mean=0.000000 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0275039 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0275039 Jy ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=10.75 mas, bpa=-29.52 degrees ! Estimated noise=0.247511 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 (4.8, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113003 Jy ! Component: 100 - total flux cleaned = 0.00159077 Jy ! Component: 150 - total flux cleaned = 0.00181026 Jy ! Component: 200 - total flux cleaned = 0.00195777 Jy ! Total flux subtracted in 200 components = 0.00195777 Jy ! Clean residual min=-0.000724 max=0.000607 Jy/beam ! Clean residual mean=0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0294616 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.0294616 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=4.822 mas, bmaj=11.87 mas, bpa=-17.69 degrees ! Estimated noise=0.270659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033967 Jy ! Component: 100 - total flux cleaned = 0.00039663 Jy ! Component: 150 - total flux cleaned = 0.000397277 Jy ! Component: 200 - total flux cleaned = 0.000386758 Jy ! Total flux subtracted in 200 components = 0.000386758 Jy ! Clean residual min=-0.000644 max=0.000591 Jy/beam ! Clean residual mean=0.000002 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0298484 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 = 1.87269e-05 Jy ! Component: 100 - total flux cleaned = 3.60221e-05 Jy ! Component: 150 - total flux cleaned = 5.23129e-05 Jy ! Component: 200 - total flux cleaned = 6.00979e-05 Jy ! Total flux subtracted in 200 components = 6.00979e-05 Jy ! Clean residual min=-0.000618 max=0.000550 Jy/beam ! Clean residual mean=0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0299085 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 88 components and 0.0299085 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=10.75 mas, bpa=-29.52 degrees ! Estimated noise=0.247511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.95285e-05 Jy ! Component: 100 - total flux cleaned = 0.00010462 Jy ! Component: 150 - total flux cleaned = 0.000104971 Jy ! Component: 200 - total flux cleaned = 9.62025e-05 Jy ! Total flux subtracted in 200 components = 9.62025e-05 Jy ! Clean residual min=-0.000656 max=0.000489 Jy/beam ! Clean residual mean=0.000002 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0300047 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.0300047 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=0.037212Jy sigma=0.674787 ! Fit after self-cal, rms=0.037198Jy sigma=0.674725 wmodel J2025-2230_C_map.mod ! Writing 108 model components to file: J2025-2230_C_map.mod wobs J2025-2230_C_uvs.fits ! Writing UV FITS file: J2025-2230_C_uvs.fits wwins J2025-2230_C_map.win ! wwins: Wrote 2 windows to J2025-2230_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 = -0.000252593 Jy ! Component: 100 - total flux cleaned = -0.000352878 Jy ! Component: 150 - total flux cleaned = -0.000335999 Jy ! Component: 200 - total flux cleaned = -0.000367412 Jy ! Component: 250 - total flux cleaned = -0.000382536 Jy ! Component: 300 - total flux cleaned = -0.000404357 Jy ! Component: 350 - total flux cleaned = -0.00041147 Jy ! Component: 400 - total flux cleaned = -0.000404761 Jy ! Component: 450 - total flux cleaned = -0.000398113 Jy ! Component: 500 - total flux cleaned = -0.000391497 Jy ! Component: 550 - total flux cleaned = -0.000372631 Jy ! Component: 600 - total flux cleaned = -0.000372582 Jy ! Component: 650 - total flux cleaned = -0.000384524 Jy ! Component: 700 - total flux cleaned = -0.000384492 Jy ! Component: 750 - total flux cleaned = -0.000401792 Jy ! Component: 800 - total flux cleaned = -0.000401814 Jy ! Component: 850 - total flux cleaned = -0.000396206 Jy ! Component: 900 - total flux cleaned = -0.000390685 Jy ! Component: 950 - total flux cleaned = -0.000396101 Jy ! Component: 1000 - total flux cleaned = -0.000401456 Jy ! Component: 1050 - total flux cleaned = -0.000401449 Jy ! Component: 1100 - total flux cleaned = -0.000406591 Jy ! Component: 1150 - total flux cleaned = -0.000396471 Jy ! Component: 1200 - total flux cleaned = -0.00040151 Jy ! Component: 1250 - total flux cleaned = -0.000396608 Jy ! Component: 1300 - total flux cleaned = -0.000391786 Jy ! Component: 1350 - total flux cleaned = -0.000382175 Jy ! Component: 1400 - total flux cleaned = -0.000372699 Jy ! Component: 1450 - total flux cleaned = -0.000353898 Jy ! Component: 1500 - total flux cleaned = -0.000344632 Jy ! Component: 1550 - total flux cleaned = -0.000316895 Jy ! Component: 1600 - total flux cleaned = -0.000312329 Jy ! Component: 1650 - total flux cleaned = -0.000271458 Jy ! Component: 1700 - total flux cleaned = -0.000271538 Jy ! Component: 1750 - total flux cleaned = -0.00024917 Jy ! Component: 1800 - total flux cleaned = -0.00023584 Jy ! Component: 1850 - total flux cleaned = -0.000218156 Jy ! Component: 1900 - total flux cleaned = -0.000196271 Jy ! Component: 1950 - total flux cleaned = -0.000187548 Jy ! Component: 2000 - total flux cleaned = -0.000165914 Jy ! Component: 2050 - total flux cleaned = -0.000161641 Jy ! Component: 2100 - total flux cleaned = -0.000153148 Jy ! Component: 2150 - total flux cleaned = -0.000144653 Jy ! Component: 2200 - total flux cleaned = -0.000140438 Jy ! Component: 2250 - total flux cleaned = -0.000136267 Jy ! Component: 2300 - total flux cleaned = -0.000132114 Jy ! Component: 2350 - total flux cleaned = -0.000127961 Jy ! Component: 2400 - total flux cleaned = -0.00012386 Jy ! Component: 2450 - total flux cleaned = -0.000115702 Jy ! Component: 2500 - total flux cleaned = -9.94362e-05 Jy ! Component: 2550 - total flux cleaned = -9.94448e-05 Jy ! Component: 2600 - total flux cleaned = -7.93481e-05 Jy ! Component: 2650 - total flux cleaned = -8.73845e-05 Jy ! Component: 2700 - total flux cleaned = -6.74477e-05 Jy ! Component: 2750 - total flux cleaned = -6.74641e-05 Jy ! Component: 2800 - total flux cleaned = -5.16903e-05 Jy ! Component: 2850 - total flux cleaned = -4.77613e-05 Jy ! Component: 2900 - total flux cleaned = -3.99017e-05 Jy ! Component: 2950 - total flux cleaned = -2.43305e-05 Jy ! Component: 3000 - total flux cleaned = -1.27125e-05 Jy ! Component: 3050 - total flux cleaned = -5.0068e-06 Jy ! Component: 3100 - total flux cleaned = -5.02971e-06 Jy ! Component: 3150 - total flux cleaned = -1.18631e-06 Jy ! Component: 3200 - total flux cleaned = -1.2025e-06 Jy ! Component: 3250 - total flux cleaned = 1.02131e-05 Jy ! Component: 3300 - total flux cleaned = 2.63133e-06 Jy ! Component: 3350 - total flux cleaned = 2.64541e-06 Jy ! Component: 3400 - total flux cleaned = 6.42292e-06 Jy ! Component: 3450 - total flux cleaned = 1.01764e-05 Jy ! Component: 3500 - total flux cleaned = 1.39118e-05 Jy ! Component: 3550 - total flux cleaned = 1.01798e-05 Jy ! Component: 3600 - total flux cleaned = 6.43279e-06 Jy ! Component: 3650 - total flux cleaned = 6.43309e-06 Jy ! Component: 3700 - total flux cleaned = 6.42615e-06 Jy ! Component: 3750 - total flux cleaned = 1.01322e-05 Jy ! Component: 3800 - total flux cleaned = 2.73413e-06 Jy ! Component: 3850 - total flux cleaned = 6.42797e-06 Jy ! Component: 3900 - total flux cleaned = 6.43301e-06 Jy ! Component: 3950 - total flux cleaned = 2.7491e-06 Jy ! Component: 4000 - total flux cleaned = 2.7516e-06 Jy ! Component: 4050 - total flux cleaned = 2.74069e-06 Jy ! Total flux subtracted in 4096 components = -9.26094e-07 Jy ! Clean residual min=-0.000193 max=0.000207 Jy/beam ! Clean residual mean=0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0300038 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 347 components and 0.0300038 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2025-2230_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.198 x 10.75 at -29.52 degrees (North through East) ! Clean map min=-0.00060142 max=0.026131 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2025-2230_C_20180619_map.fits wmodel /tmp/maps//J2025-2230_C_20180619_map.mod ! Writing 347 model components to file: /tmp/maps//J2025-2230_C_20180619_map.mod wobs /tmp/maps//J2025-2230_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J2025-2230_C_20180619_uvs.fits wwins /tmp/maps//J2025-2230_C_20180619_map.win ! wwins: Wrote 3 windows to /tmp/maps//J2025-2230_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0261314 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.5426e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.75112 0.75112 1.50224 3.00448 6.00896 12.0179 24.0358 48.0717 96.1433 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 399.403 quit ! Quitting program ! Log file /tmp/maps//J2025-2230_C_20180619_dfm.log closed on Wed Jul 4 23:43:29 2018