! Started logfile: /image_prod/ug002_uvm//J1343+6602_S_a_dfm.log on Wed Mar 4 17:14:07 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J1343+6602_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1343+6602_S_a_uvm.fits ! AN table 1: 44 integrations on 36 of 36 possible baselines. ! AN table 2: 12 integrations on 28 of 28 possible baselines. ! AN table 3: 30 integrations on 28 of 28 possible baselines. ! AN table 4: 6 integrations on 6 of 6 possible baselines. ! AN table 5: 12 integrations on 21 of 21 possible baselines. ! AN table 6: 20 integrations on 45 of 45 possible baselines. ! AN table 7: 8 integrations on 1 of 1 possible baselines. ! AN table 8: 8 integrations on 1 of 1 possible baselines. ! AN table 9: 6 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.824433 visibilities/baseline/integration-bin. ! Found source: J1343+6602 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 9819 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1343+6602_S_a] 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 0.500x0.500 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 46 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 20 telescope corrections were flagged in sub-array 6. ! A total of 16 telescope corrections were flagged in sub-array 7. ! A total of 16 telescope corrections were flagged in sub-array 8. ! A total of 12 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 20 telescope corrections were flagged in sub-array 6. ! A total of 16 telescope corrections were flagged in sub-array 7. ! A total of 16 telescope corrections were flagged in sub-array 8. ! A total of 12 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 20 telescope corrections were flagged in sub-array 6. ! A total of 16 telescope corrections were flagged in sub-array 7. ! A total of 16 telescope corrections were flagged in sub-array 8. ! A total of 12 telescope corrections were flagged in sub-array 9. ! ! Fit before self-cal, rms=1.037024Jy sigma=7.613431 ! Fit after self-cal, rms=0.737515Jy sigma=5.425424 ! 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=3.079 mas, bmaj=3.825 mas, bpa=15.59 degrees ! Estimated noise=1.36908 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 = 0.207901 Jy ! Component: 100 - total flux cleaned = 0.258612 Jy ! Total flux subtracted in 100 components = 0.258612 Jy ! Clean residual min=-0.007753 max=0.019979 Jy/beam ! Clean residual mean=0.000022 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 0.258612 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.258612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115177Jy sigma=0.703215 ! Fit after self-cal, rms=0.114860Jy sigma=0.701110 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203381 Jy ! Component: 100 - total flux cleaned = 0.0282043 Jy ! Total flux subtracted in 100 components = 0.0282043 Jy ! Clean residual min=-0.007411 max=0.007481 Jy/beam ! Clean residual mean=0.000028 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.286816 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.286816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111524Jy sigma=0.673254 ! Fit after self-cal, rms=0.111499Jy sigma=0.673141 ! 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=3.781 mas, bmaj=4.596 mas, bpa=10.69 degrees ! Estimated noise=1.00319 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 = 0.00170067 Jy ! Component: 100 - total flux cleaned = 0.00169647 Jy ! Component: 150 - total flux cleaned = 0.0018104 Jy ! Component: 200 - total flux cleaned = 0.00191242 Jy ! Total flux subtracted in 200 components = 0.00191242 Jy ! Clean residual min=-0.007750 max=0.006494 Jy/beam ! Clean residual mean=0.000076 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 0.288729 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.288729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110982Jy sigma=0.671249 ! Fit after self-cal, rms=0.110960Jy sigma=0.671172 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.781 x 4.596 at 10.69 degrees (North through East) ! Clean map min=-0.0076179 max=0.26849 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.00 KP 1.00 ! LA 1.00 MK 0.97 OV 0.83 PT 1.09 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 KP 1.00 MK 0.83 ! NL 1.50 OV 0.84 PT 1.00 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 HN 1.00 KP 0.96 ! MK 1.02 NL 1.31 OV 0.85 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! KP 7.51 LA 0.47 NL 0.99 PT 3.30 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 KP 0.94 LA 0.98 MK 0.99 ! NL 0.96 OV 0.91 SC 1.07 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.96 FD 0.98 HN 1.05 KP 0.97 ! LA 1.12 MK 1.00 NL 0.98 OV 1.00 ! PT 1.10 SC 1.06 ! ! Telescope amplitude corrections in sub-array 7: ! KP 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.00* KP 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! FD 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.01 KP 1.02 ! LA 1.06 MK 1.02 OV 0.89 PT 1.05 ! SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 KP 0.98 MK 0.89 ! NL 1.49 OV 0.88 PT 1.02 SC 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.96 HN 0.97 KP 0.99 ! MK 1.05 NL 2.01 OV 0.85 SC 1.23 ! ! Telescope amplitude corrections in sub-array 4: ! KP 16.50 LA 0.38 NL 0.57 PT 3.34 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 KP 0.95 LA 0.97 MK 0.98 ! NL 0.91 OV 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.35 FD 1.01 HN 1.01 KP 0.98 ! LA 0.99 MK 1.00 NL 0.94 OV 0.96 ! PT 0.98 SC 0.87 ! ! Telescope amplitude corrections in sub-array 7: ! KP 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.00* KP 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! FD 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.10 KP 1.02 ! LA 1.00 MK 1.13 OV 0.88 PT 1.05 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.95 KP 0.99 MK 0.91 ! NL 1.39 OV 0.87 PT 1.03 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.95 HN 0.96 KP 0.98 ! MK 1.03 NL 1.39 OV 0.87 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! KP 5.94 LA 0.51 NL 0.82 PT 4.02 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 KP 0.91 LA 0.94 MK 1.00 ! NL 0.96 OV 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.17 FD 1.00 HN 1.01 KP 0.97 ! LA 1.00 MK 1.02 NL 1.02 OV 0.95 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 7: ! KP 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.00* KP 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! FD 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.110960Jy sigma=0.671172 ! Fit after self-cal, rms=0.598787Jy sigma=0.589884 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.775 mas, bmaj=4.606 mas, bpa=11.76 degrees ! Estimated noise=1.00466 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 = 0.00175396 Jy ! Component: 100 - total flux cleaned = 0.0019096 Jy ! Component: 150 - total flux cleaned = 0.00195192 Jy ! Component: 200 - total flux cleaned = 0.00198681 Jy ! Total flux subtracted in 200 components = 0.00198681 Jy ! Clean residual min=-0.005335 max=0.005293 Jy/beam ! Clean residual mean=0.000008 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.290715 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.290715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.598706Jy sigma=0.589672 ! Fit after self-cal, rms=0.605764Jy sigma=0.587911 ! 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. ! ! Fit before self-cal, rms=0.605764Jy sigma=0.587911 ! Fit after self-cal, rms=0.786344Jy sigma=0.486146 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.745 mas, bmaj=4.6 mas, bpa=11.69 degrees ! Estimated noise=1.00833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145972 Jy ! Component: 100 - total flux cleaned = 0.00168112 Jy ! Component: 150 - total flux cleaned = 0.00171579 Jy ! Component: 200 - total flux cleaned = 0.00171751 Jy ! Total flux subtracted in 200 components = 0.00171751 Jy ! Clean residual min=-0.002361 max=0.002344 Jy/beam ! Clean residual mean=-0.000020 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.292433 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.292433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.786317Jy sigma=0.485850 ! Fit after self-cal, rms=0.787566Jy sigma=0.485439 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195662 Jy ! Component: 100 - total flux cleaned = 0.00195826 Jy ! Component: 150 - total flux cleaned = 0.00187445 Jy ! Component: 200 - total flux cleaned = 0.00183749 Jy ! Total flux subtracted in 200 components = 0.00183749 Jy ! Clean residual min=-0.002211 max=0.002074 Jy/beam ! Clean residual mean=-0.000020 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.29427 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.29427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.787547Jy sigma=0.484888 ! Fit after self-cal, rms=0.787541Jy sigma=0.484794 ! 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. ! ! Fit before self-cal, rms=0.787541Jy sigma=0.484794 ! Fit after self-cal, rms=1.005072Jy sigma=0.484496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.731 mas, bmaj=4.599 mas, bpa=11.6 degrees ! Estimated noise=1.01068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175236 Jy ! Component: 100 - total flux cleaned = 0.00241517 Jy ! Component: 150 - total flux cleaned = 0.00248624 Jy ! Component: 200 - total flux cleaned = 0.00251828 Jy ! Total flux subtracted in 200 components = 0.00251828 Jy ! Clean residual min=-0.002146 max=0.001986 Jy/beam ! Clean residual mean=-0.000017 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.296789 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.296789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.005047Jy sigma=0.484204 ! Fit after self-cal, rms=1.005613Jy sigma=0.484155 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 = -1.38657e-05 Jy ! Component: 100 - total flux cleaned = -4.57242e-05 Jy ! Component: 150 - total flux cleaned = -7.38531e-05 Jy ! Component: 200 - total flux cleaned = -0.000102099 Jy ! Total flux subtracted in 200 components = -0.000102099 Jy ! Clean residual min=-0.002075 max=0.001974 Jy/beam ! Clean residual mean=-0.000017 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.296687 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.296687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.005612Jy sigma=0.484005 ! Fit after self-cal, rms=1.005613Jy sigma=0.483994 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=1.005613Jy sigma=0.483994 ! Fit after self-cal, rms=1.208926Jy sigma=0.483831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.121 mas, bmaj=9.159 mas, bpa=42.21 degrees ! Estimated noise=1.28316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114835 Jy ! Component: 100 - total flux cleaned = 0.00167039 Jy ! Component: 150 - total flux cleaned = 0.00178061 Jy ! Component: 200 - total flux cleaned = 0.00179863 Jy ! Total flux subtracted in 200 components = 0.00179863 Jy ! Clean residual min=-0.002171 max=0.002254 Jy/beam ! Clean residual mean=-0.000038 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.298485 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.298485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.208917Jy sigma=0.483813 ! Fit after self-cal, rms=1.209266Jy sigma=0.483795 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 = -2.3272e-05 Jy ! Component: 100 - total flux cleaned = -4.10034e-05 Jy ! Component: 150 - total flux cleaned = -5.66238e-05 Jy ! Component: 200 - total flux cleaned = -7.09202e-05 Jy ! Total flux subtracted in 200 components = -7.09202e-05 Jy ! Clean residual min=-0.002134 max=0.002223 Jy/beam ! Clean residual mean=-0.000038 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.298414 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.298414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.209266Jy sigma=0.483806 ! Fit after self-cal, rms=1.209265Jy sigma=0.483804 ! 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=3.72 mas, bmaj=4.599 mas, bpa=11.54 degrees ! Estimated noise=1.0126 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.72 x 4.599 at 11.54 degrees (North through East) ! Clean map min=-0.0019409 max=0.26946 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=3.046 mas, bmaj=3.832 mas, bpa=16.71 degrees ! Estimated noise=1.37032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207992 Jy ! Component: 100 - total flux cleaned = 0.258762 Jy ! Component: 150 - total flux cleaned = 0.279193 Jy ! Component: 200 - total flux cleaned = 0.289002 Jy ! Total flux subtracted in 200 components = 0.289002 Jy ! Clean residual min=-0.003831 max=0.004690 Jy/beam ! Clean residual mean=-0.000005 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.289002 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.289002 Jy ! Inverting map and beam ! Estimated beam: bmin=3.72 mas, bmaj=4.599 mas, bpa=11.54 degrees ! Estimated noise=1.0126 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 = 0.00569497 Jy ! Component: 100 - total flux cleaned = 0.0082388 Jy ! Component: 150 - total flux cleaned = 0.00911388 Jy ! Component: 200 - total flux cleaned = 0.00932755 Jy ! Total flux subtracted in 200 components = 0.00932755 Jy ! Clean residual min=-0.002067 max=0.001959 Jy/beam ! Clean residual mean=-0.000016 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.29833 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.29833 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.121 mas, bmaj=9.159 mas, bpa=42.21 degrees ! Estimated noise=1.28316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339416 Jy ! Component: 100 - total flux cleaned = 0.000443731 Jy ! Component: 150 - total flux cleaned = 0.000397395 Jy ! Component: 200 - total flux cleaned = 0.000377323 Jy ! Total flux subtracted in 200 components = 0.000377323 Jy ! Clean residual min=-0.002134 max=0.002241 Jy/beam ! Clean residual mean=-0.000038 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.298707 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 = -1.74461e-05 Jy ! Component: 100 - total flux cleaned = -1.75288e-05 Jy ! Component: 150 - total flux cleaned = -3.16951e-05 Jy ! Component: 200 - total flux cleaned = -4.43292e-05 Jy ! Total flux subtracted in 200 components = -4.43292e-05 Jy ! Clean residual min=-0.002147 max=0.002236 Jy/beam ! Clean residual mean=-0.000038 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.298663 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.298663 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.72 mas, bmaj=4.599 mas, bpa=11.54 degrees ! Estimated noise=1.0126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.09771e-07 Jy ! Component: 100 - total flux cleaned = -4.39751e-05 Jy ! Component: 150 - total flux cleaned = -4.34885e-05 Jy ! Component: 200 - total flux cleaned = -7.86103e-05 Jy ! Total flux subtracted in 200 components = -7.86103e-05 Jy ! Clean residual min=-0.002049 max=0.001923 Jy/beam ! Clean residual mean=-0.000016 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.298584 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.298584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.209266Jy sigma=0.483830 ! Fit after self-cal, rms=1.209265Jy sigma=0.483786 wmodel J1343+6602_S_a_map.mod ! Writing 54 model components to file: J1343+6602_S_a_map.mod wobs J1343+6602_S_a_uvs.fits ! Writing UV FITS file: J1343+6602_S_a_uvs.fits wwins J1343+6602_S_a_map.win ! wwins: Wrote 2 windows to J1343+6602_S_a_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 = -0.000120028 Jy ! Component: 100 - total flux cleaned = 2.17794e-05 Jy ! Component: 150 - total flux cleaned = 2.24077e-05 Jy ! Component: 200 - total flux cleaned = 0.00015301 Jy ! Component: 250 - total flux cleaned = 0.000121074 Jy ! Component: 300 - total flux cleaned = 5.87024e-05 Jy ! Component: 350 - total flux cleaned = -2.11143e-06 Jy ! Component: 400 - total flux cleaned = 0.000118535 Jy ! Component: 450 - total flux cleaned = 5.88056e-05 Jy ! Component: 500 - total flux cleaned = 5.90927e-05 Jy ! Component: 550 - total flux cleaned = 8.80803e-05 Jy ! Component: 600 - total flux cleaned = 8.80417e-05 Jy ! Component: 650 - total flux cleaned = 3.30272e-06 Jy ! Component: 700 - total flux cleaned = 8.73807e-05 Jy ! Component: 750 - total flux cleaned = 3.12796e-05 Jy ! Component: 800 - total flux cleaned = -5.11525e-05 Jy ! Component: 850 - total flux cleaned = -2.39547e-05 Jy ! Component: 900 - total flux cleaned = -5.14081e-05 Jy ! Component: 950 - total flux cleaned = -7.82334e-05 Jy ! Component: 1000 - total flux cleaned = -0.000104965 Jy ! Component: 1050 - total flux cleaned = -0.000131481 Jy ! Component: 1100 - total flux cleaned = -5.25587e-05 Jy ! Component: 1150 - total flux cleaned = -7.84827e-05 Jy ! Component: 1200 - total flux cleaned = -2.67129e-05 Jy ! Component: 1250 - total flux cleaned = -1.11788e-06 Jy ! Component: 1300 - total flux cleaned = -9.79938e-07 Jy ! Component: 1350 - total flux cleaned = 7.5316e-05 Jy ! Component: 1400 - total flux cleaned = 0.000125843 Jy ! Component: 1450 - total flux cleaned = 7.56013e-05 Jy ! Component: 1500 - total flux cleaned = 0.000150544 Jy ! Component: 1550 - total flux cleaned = 0.000175301 Jy ! Component: 1600 - total flux cleaned = 5.18491e-05 Jy ! Component: 1650 - total flux cleaned = 7.65601e-05 Jy ! Component: 1700 - total flux cleaned = 0.00012544 Jy ! Component: 1750 - total flux cleaned = 2.8359e-05 Jy ! Component: 1800 - total flux cleaned = 0.000173502 Jy ! Component: 1850 - total flux cleaned = 0.000197751 Jy ! Component: 1900 - total flux cleaned = 0.000197719 Jy ! Component: 1950 - total flux cleaned = 0.000245363 Jy ! Component: 2000 - total flux cleaned = 0.000221617 Jy ! Component: 2050 - total flux cleaned = 0.000221533 Jy ! Component: 2100 - total flux cleaned = 0.000268598 Jy ! Component: 2150 - total flux cleaned = 0.000361797 Jy ! Component: 2200 - total flux cleaned = 0.000315294 Jy ! Component: 2250 - total flux cleaned = 0.000384613 Jy ! Component: 2300 - total flux cleaned = 0.000338688 Jy ! Component: 2350 - total flux cleaned = 0.000407369 Jy ! Component: 2400 - total flux cleaned = 0.000361742 Jy ! Component: 2450 - total flux cleaned = 0.00045247 Jy ! Component: 2500 - total flux cleaned = 0.000452294 Jy ! Component: 2550 - total flux cleaned = 0.000429595 Jy ! Component: 2600 - total flux cleaned = 0.000474174 Jy ! Component: 2650 - total flux cleaned = 0.000385388 Jy ! Component: 2700 - total flux cleaned = 0.000407627 Jy ! Component: 2750 - total flux cleaned = 0.000407572 Jy ! Component: 2800 - total flux cleaned = 0.000341711 Jy ! Component: 2850 - total flux cleaned = 0.000297966 Jy ! Component: 2900 - total flux cleaned = 0.000276419 Jy ! Component: 2950 - total flux cleaned = 0.000233142 Jy ! Component: 3000 - total flux cleaned = 0.00023295 Jy ! Component: 3050 - total flux cleaned = 0.000276086 Jy ! Component: 3100 - total flux cleaned = 0.000147663 Jy ! Component: 3150 - total flux cleaned = 0.000147455 Jy ! Component: 3200 - total flux cleaned = 0.00012613 Jy ! Component: 3250 - total flux cleaned = 6.2708e-05 Jy ! Component: 3300 - total flux cleaned = 8.36554e-05 Jy ! Component: 3350 - total flux cleaned = 2.08793e-05 Jy ! Component: 3400 - total flux cleaned = -4.17089e-05 Jy ! Component: 3450 - total flux cleaned = -8.34481e-05 Jy ! Component: 3500 - total flux cleaned = -8.33962e-05 Jy ! Component: 3550 - total flux cleaned = -9.14071e-07 Jy ! Component: 3600 - total flux cleaned = -4.22447e-05 Jy ! Component: 3650 - total flux cleaned = -0.000206377 Jy ! Component: 3700 - total flux cleaned = -0.000247177 Jy ! Component: 3750 - total flux cleaned = -0.000247182 Jy ! Component: 3800 - total flux cleaned = -0.000166175 Jy ! Component: 3850 - total flux cleaned = -0.000246994 Jy ! Component: 3900 - total flux cleaned = -0.000347791 Jy ! Component: 3950 - total flux cleaned = -0.00040804 Jy ! Component: 4000 - total flux cleaned = -0.000388019 Jy ! Component: 4050 - total flux cleaned = -0.000387854 Jy ! Total flux subtracted in 4096 components = -0.000447491 Jy ! Clean residual min=-0.001227 max=0.000993 Jy/beam ! Clean residual mean=-0.000012 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.298137 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 355 components and 0.298137 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1343+6602_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.72 x 4.599 at 11.54 degrees (North through East) ! Clean map min=-0.0018564 max=0.26981 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1343+6602_S_a_map.fits wmodel /image_prod/ug002_uvm//J1343+6602_S_a_map.mod ! Writing 355 model components to file: /image_prod/ug002_uvm//J1343+6602_S_a_map.mod wobs /image_prod/ug002_uvm//J1343+6602_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1343+6602_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1343+6602_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J1343+6602_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.269806 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000369502 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.410853 0.410853 0.821707 1.64341 3.28683 6.57365 13.1473 26.2946 52.5892 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.269 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 730.187 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1343+6602_S_a_dfm.log closed on Wed Mar 4 17:14:11 2020