! Started logfile: /image_prod/ug002_uvm//J0825+0309_S_a_dfm.log on Wed Mar 4 16:51:36 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//J0825+0309_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0825+0309_S_a_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 18 integrations on 45 of 45 possible baselines. ! AN table 3: 24 integrations on 36 of 36 possible baselines. ! AN table 4: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.873315 visibilities/baseline/integration-bin. ! Found source: J0825+0309 ! ! 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 44 lines of history. ! ! Reading 5832 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 J0825+0309_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 4 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.992601Jy sigma=9.169208 ! Fit after self-cal, rms=0.778544Jy sigma=3.292437 ! 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=2.636 mas, bmaj=6.787 mas, bpa=-3.531 degrees ! Estimated noise=2.80753 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 = 1.28919 Jy ! Component: 100 - total flux cleaned = 1.57408 Jy ! Total flux subtracted in 100 components = 1.57408 Jy ! Clean residual min=-0.047358 max=0.094669 Jy/beam ! Clean residual mean=0.000033 rms=0.011147 Jy/beam ! Combined flux in latest and established models = 1.57408 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.57408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.384182Jy sigma=1.433170 ! Fit after self-cal, rms=0.384177Jy sigma=1.433147 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0967193 Jy ! Component: 100 - total flux cleaned = 0.138659 Jy ! Total flux subtracted in 100 components = 0.138659 Jy ! Clean residual min=-0.048878 max=0.050951 Jy/beam ! Clean residual mean=0.000031 rms=0.010110 Jy/beam ! Combined flux in latest and established models = 1.71274 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 1.71274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.359783Jy sigma=1.349765 ! Fit after self-cal, rms=0.359779Jy sigma=1.349754 ! 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=3.161 mas, bmaj=7.579 mas, bpa=-2.572 degrees ! Estimated noise=2.16208 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 = -0.000233949 Jy ! Component: 100 - total flux cleaned = 0.00104135 Jy ! Component: 150 - total flux cleaned = 0.00219425 Jy ! Component: 200 - total flux cleaned = 0.00358368 Jy ! Total flux subtracted in 200 components = 0.00358368 Jy ! Clean residual min=-0.053422 max=0.042440 Jy/beam ! Clean residual mean=0.000026 rms=0.010380 Jy/beam ! Combined flux in latest and established models = 1.71632 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 1.71632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.358964Jy sigma=1.345885 ! Fit after self-cal, rms=0.358955Jy sigma=1.345831 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.161 x 7.579 at -2.572 degrees (North through East) ! Clean map min=-0.052409 max=1.6502 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.14 KP 1.03 ! LA 1.02 MK 1.01 NL 1.02 OV 0.82 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.10 HN 1.11 KP 1.06 ! LA 1.07 MK 1.10 NL 1.04 OV 0.65 ! PT 1.08 SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.95 HN 0.96 KP 1.02 ! LA 1.02 MK 0.93 OV 0.84 PT 1.07 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.96 KP 0.99 MK 1.05 ! NL 0.98 OV 0.87 PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.19 KP 1.07 ! LA 1.05 MK 1.02 NL 1.00 OV 0.56 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.11 HN 1.09 KP 1.05 ! LA 1.06 MK 1.04 NL 0.99 OV 0.95 ! PT 1.06 SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00 HN 0.96 KP 1.02 ! LA 1.08 MK 0.94 OV 0.90 PT 1.03 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.83 FD 0.99 KP 1.03 MK 1.12 ! NL 1.05 OV 0.91 PT 0.99 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.18 KP 1.06 ! LA 1.01 MK 1.00 NL 1.12 OV 0.87 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.10 HN 1.14 KP 1.07 ! LA 1.08 MK 1.08 NL 0.97 OV 0.65 ! PT 1.09 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00 HN 0.98 KP 1.01 ! LA 1.02 MK 0.92 OV 0.89 PT 1.04 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.00 KP 1.01 MK 1.10 ! NL 0.92 OV 1.08 PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.358955Jy sigma=1.345831 ! Fit after self-cal, rms=0.220505Jy sigma=0.734677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.162 mas, bmaj=7.603 mas, bpa=-2.37 degrees ! Estimated noise=2.17361 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 (-18, 36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126665 Jy ! Component: 100 - total flux cleaned = 0.0117138 Jy ! Component: 150 - total flux cleaned = 0.00995473 Jy ! Component: 200 - total flux cleaned = 0.00844557 Jy ! Total flux subtracted in 200 components = 0.00844557 Jy ! Clean residual min=-0.018961 max=0.023305 Jy/beam ! Clean residual mean=-0.000008 rms=0.004175 Jy/beam ! Combined flux in latest and established models = 1.72477 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 1.72477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.216554Jy sigma=0.718731 ! Fit after self-cal, rms=0.216342Jy sigma=0.716531 ! 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=0.216342Jy sigma=0.716531 ! Fit after self-cal, rms=0.152047Jy sigma=0.428153 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.145 mas, bmaj=7.587 mas, bpa=-2.278 degrees ! Estimated noise=2.17415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456581 Jy ! Component: 100 - total flux cleaned = 0.00569672 Jy ! Component: 150 - total flux cleaned = 0.00592775 Jy ! Component: 200 - total flux cleaned = 0.00555353 Jy ! Total flux subtracted in 200 components = 0.00555353 Jy ! Clean residual min=-0.008295 max=0.012516 Jy/beam ! Clean residual mean=-0.000000 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 1.73032 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 1.73032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150866Jy sigma=0.423553 ! Fit after self-cal, rms=0.150880Jy sigma=0.423275 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 (2, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878644 Jy ! Component: 100 - total flux cleaned = 0.00830477 Jy ! Component: 150 - total flux cleaned = 0.0085146 Jy ! Component: 200 - total flux cleaned = 0.00832069 Jy ! Total flux subtracted in 200 components = 0.00832069 Jy ! Clean residual min=-0.007526 max=0.007808 Jy/beam ! Clean residual mean=-0.000001 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 1.73864 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 1.73864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149930Jy sigma=0.416974 ! Fit after self-cal, rms=0.149890Jy sigma=0.416711 ! Inverting map ! Added new window around map position (-44, -26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338955 Jy ! Component: 100 - total flux cleaned = 0.00377116 Jy ! Component: 150 - total flux cleaned = 0.00377195 Jy ! Component: 200 - total flux cleaned = 0.00377132 Jy ! Total flux subtracted in 200 components = 0.00377132 Jy ! Clean residual min=-0.007395 max=0.007492 Jy/beam ! Clean residual mean=0.000002 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 1.74241 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 90 components and 1.74241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149044Jy sigma=0.413765 ! Fit after self-cal, rms=0.149013Jy sigma=0.413539 ! Inverting map ! Added new window around map position (10.5, 94). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336108 Jy ! Component: 100 - total flux cleaned = 0.0035736 Jy ! Component: 150 - total flux cleaned = 0.0035906 Jy ! Component: 200 - total flux cleaned = 0.00375619 Jy ! Total flux subtracted in 200 components = 0.00375619 Jy ! Clean residual min=-0.006678 max=0.006838 Jy/beam ! Clean residual mean=0.000002 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 1.74617 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 1.74617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148149Jy sigma=0.410884 ! Fit after self-cal, rms=0.148135Jy sigma=0.410759 ! 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=0.148135Jy sigma=0.410759 ! Fit after self-cal, rms=0.086833Jy sigma=0.338576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=7.573 mas, bpa=-2.259 degrees ! Estimated noise=2.17102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000883599 Jy ! Component: 100 - total flux cleaned = 0.0027183 Jy ! Component: 150 - total flux cleaned = 0.0034719 Jy ! Component: 200 - total flux cleaned = 0.0037353 Jy ! Total flux subtracted in 200 components = 0.0037353 Jy ! Clean residual min=-0.004244 max=0.004972 Jy/beam ! Clean residual mean=0.000005 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 1.74991 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 1.74991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086090Jy sigma=0.335503 ! Fit after self-cal, rms=0.086019Jy sigma=0.335264 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 (3, -41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890105 Jy ! Component: 100 - total flux cleaned = 0.001115 Jy ! Component: 150 - total flux cleaned = 0.0020848 Jy ! Component: 200 - total flux cleaned = 0.00274084 Jy ! Total flux subtracted in 200 components = 0.00274084 Jy ! Clean residual min=-0.003828 max=0.003821 Jy/beam ! Clean residual mean=0.000006 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 1.75265 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 140 components and 1.75265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085542Jy sigma=0.333209 ! Fit after self-cal, rms=0.085523Jy sigma=0.333139 ! Inverting map ! Added new window around map position (12.5, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320229 Jy ! Component: 100 - total flux cleaned = 0.00403894 Jy ! Component: 150 - total flux cleaned = 0.00453258 Jy ! Component: 200 - total flux cleaned = 0.0049047 Jy ! Total flux subtracted in 200 components = 0.0049047 Jy ! Clean residual min=-0.003324 max=0.003548 Jy/beam ! Clean residual mean=0.000007 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 1.75755 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 157 components and 1.75755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085249Jy sigma=0.331823 ! Fit after self-cal, rms=0.085238Jy sigma=0.331773 ! 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=0.085238Jy sigma=0.331773 ! Fit after self-cal, rms=0.085034Jy sigma=0.331142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.459 mas, bmaj=11.6 mas, bpa=0.7223 degrees ! Estimated noise=2.83733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433871 Jy ! Component: 100 - total flux cleaned = 0.000440522 Jy ! Component: 150 - total flux cleaned = 0.000583865 Jy ! Component: 200 - total flux cleaned = 0.00078508 Jy ! Total flux subtracted in 200 components = 0.00078508 Jy ! Clean residual min=-0.003721 max=0.004599 Jy/beam ! Clean residual mean=0.000014 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 1.75834 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 181 components and 1.75834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084938Jy sigma=0.330778 ! Fit after self-cal, rms=0.084931Jy sigma=0.330750 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 (27, 82). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272859 Jy ! Component: 100 - total flux cleaned = 0.00352699 Jy ! Component: 150 - total flux cleaned = 0.00353288 Jy ! Component: 200 - total flux cleaned = 0.00335653 Jy ! Total flux subtracted in 200 components = 0.00335653 Jy ! Clean residual min=-0.003409 max=0.003124 Jy/beam ! Clean residual mean=0.000014 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 1.76169 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 224 components and 1.76169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084781Jy sigma=0.330183 ! Fit after self-cal, rms=0.084781Jy sigma=0.330148 ! 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=3.139 mas, bmaj=7.569 mas, bpa=-2.263 degrees ! Estimated noise=2.17031 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.139 x 7.569 at -2.263 degrees (North through East) ! Clean map min=-0.0038916 max=1.6539 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. ! ! Fit before self-cal, rms=0.084781Jy sigma=0.330148 ! Fit after self-cal, rms=0.078199Jy sigma=0.285356 ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=7.568 mas, bpa=-2.265 degrees ! Estimated noise=2.17081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389183 Jy ! Component: 100 - total flux cleaned = 0.00119387 Jy ! Component: 150 - total flux cleaned = 0.00137338 Jy ! Component: 200 - total flux cleaned = 0.00154096 Jy ! Total flux subtracted in 200 components = 0.00154096 Jy ! Clean residual min=-0.003071 max=0.003244 Jy/beam ! Clean residual mean=0.000006 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 1.76323 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 244 components and 1.76323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077971Jy sigma=0.284219 ! Fit after self-cal, rms=0.077957Jy sigma=0.284178 ! Inverting map ! Added new window around map position (-2.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154891 Jy ! Component: 100 - total flux cleaned = 0.00189183 Jy ! Component: 150 - total flux cleaned = 0.0021351 Jy ! Component: 200 - total flux cleaned = 0.00221012 Jy ! Total flux subtracted in 200 components = 0.00221012 Jy ! Clean residual min=-0.002878 max=0.003024 Jy/beam ! Clean residual mean=0.000007 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 1.76545 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 267 components and 1.76544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077755Jy sigma=0.283094 ! Fit after self-cal, rms=0.077756Jy sigma=0.283070 ! Inverting map ! Added new window around map position (-3.5, 44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290282 Jy ! Component: 100 - total flux cleaned = 0.00423601 Jy ! Component: 150 - total flux cleaned = 0.00551072 Jy ! Component: 200 - total flux cleaned = 0.00650935 Jy ! Total flux subtracted in 200 components = 0.00650935 Jy ! Clean residual min=-0.002808 max=0.002865 Jy/beam ! Clean residual mean=0.000006 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 1.77195 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 290 components and 1.77195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077573Jy sigma=0.282117 ! Fit after self-cal, rms=0.077569Jy sigma=0.282080 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077569Jy sigma=0.282080 ! Fit after self-cal, rms=0.077509Jy sigma=0.281906 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=2.627 mas, bmaj=6.764 mas, bpa=-3.146 degrees ! Estimated noise=2.79584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.28267 Jy ! Component: 100 - total flux cleaned = 1.56477 Jy ! Component: 150 - total flux cleaned = 1.65625 Jy ! Component: 200 - total flux cleaned = 1.69541 Jy ! Total flux subtracted in 200 components = 1.69541 Jy ! Clean residual min=-0.009870 max=0.016532 Jy/beam ! Clean residual mean=0.000007 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 1.69541 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 7 model components to the UV plane model. ! The established model now contains 7 components and 1.69541 Jy ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=7.567 mas, bpa=-2.264 degrees ! Estimated noise=2.17073 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 = 0.0231643 Jy ! Component: 100 - total flux cleaned = 0.0369286 Jy ! Component: 150 - total flux cleaned = 0.0460381 Jy ! Component: 200 - total flux cleaned = 0.0512676 Jy ! Total flux subtracted in 200 components = 0.0512676 Jy ! Clean residual min=-0.005212 max=0.004549 Jy/beam ! Clean residual mean=0.000005 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 1.74668 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 1.74668 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=7.456 mas, bmaj=11.59 mas, bpa=0.7182 degrees ! Estimated noise=2.83933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649948 Jy ! Component: 100 - total flux cleaned = 0.0101947 Jy ! Component: 150 - total flux cleaned = 0.0128571 Jy ! Component: 200 - total flux cleaned = 0.0148242 Jy ! Total flux subtracted in 200 components = 0.0148242 Jy ! Clean residual min=-0.004446 max=0.003944 Jy/beam ! Clean residual mean=0.000011 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 1.7615 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 = 0.00154779 Jy ! Component: 100 - total flux cleaned = 0.00254497 Jy ! Component: 150 - total flux cleaned = 0.00378815 Jy ! Component: 200 - total flux cleaned = 0.00467576 Jy ! Total flux subtracted in 200 components = 0.00467576 Jy ! Clean residual min=-0.004051 max=0.003377 Jy/beam ! Clean residual mean=0.000011 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 1.76618 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 109 components and 1.76618 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=7.567 mas, bpa=-2.264 degrees ! Estimated noise=2.17073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760001 Jy ! Component: 100 - total flux cleaned = 0.00211388 Jy ! Component: 150 - total flux cleaned = 0.00286852 Jy ! Component: 200 - total flux cleaned = 0.00356204 Jy ! Total flux subtracted in 200 components = 0.00356204 Jy ! Clean residual min=-0.003860 max=0.003654 Jy/beam ! Clean residual mean=0.000006 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 1.76974 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 136 components and 1.76974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078435Jy sigma=0.287527 ! Fit after self-cal, rms=0.078313Jy sigma=0.286891 wmodel J0825+0309_S_a_map.mod ! Writing 136 model components to file: J0825+0309_S_a_map.mod wobs J0825+0309_S_a_uvs.fits ! Writing UV FITS file: J0825+0309_S_a_uvs.fits wwins J0825+0309_S_a_map.win ! wwins: Wrote 10 windows to J0825+0309_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 = 0.000281842 Jy ! Component: 100 - total flux cleaned = 0.000343306 Jy ! Component: 150 - total flux cleaned = 0.000573857 Jy ! Component: 200 - total flux cleaned = 0.000850519 Jy ! Component: 250 - total flux cleaned = 0.000958188 Jy ! Component: 300 - total flux cleaned = 0.00116573 Jy ! Component: 350 - total flux cleaned = 0.00121662 Jy ! Component: 400 - total flux cleaned = 0.00121663 Jy ! Component: 450 - total flux cleaned = 0.00112007 Jy ! Component: 500 - total flux cleaned = 0.00111911 Jy ! Component: 550 - total flux cleaned = 0.0010262 Jy ! Component: 600 - total flux cleaned = 0.000981686 Jy ! Component: 650 - total flux cleaned = 0.00102643 Jy ! Component: 700 - total flux cleaned = 0.0010695 Jy ! Component: 750 - total flux cleaned = 0.000853911 Jy ! Component: 800 - total flux cleaned = 0.000854744 Jy ! Component: 850 - total flux cleaned = 0.000979365 Jy ! Component: 900 - total flux cleaned = 0.000854889 Jy ! Component: 950 - total flux cleaned = 0.000895628 Jy ! Component: 1000 - total flux cleaned = 0.000935721 Jy ! Component: 1050 - total flux cleaned = 0.000896346 Jy ! Component: 1100 - total flux cleaned = 0.00101458 Jy ! Component: 1150 - total flux cleaned = 0.00109159 Jy ! Component: 1200 - total flux cleaned = 0.00105316 Jy ! Component: 1250 - total flux cleaned = 0.00132023 Jy ! Component: 1300 - total flux cleaned = 0.00132007 Jy ! Component: 1350 - total flux cleaned = 0.00143231 Jy ! Component: 1400 - total flux cleaned = 0.0016172 Jy ! Component: 1450 - total flux cleaned = 0.00165366 Jy ! Component: 1500 - total flux cleaned = 0.00183466 Jy ! Component: 1550 - total flux cleaned = 0.00183411 Jy ! Component: 1600 - total flux cleaned = 0.00183407 Jy ! Component: 1650 - total flux cleaned = 0.00194042 Jy ! Component: 1700 - total flux cleaned = 0.00201069 Jy ! Component: 1750 - total flux cleaned = 0.0021493 Jy ! Component: 1800 - total flux cleaned = 0.00221778 Jy ! Component: 1850 - total flux cleaned = 0.00218361 Jy ! Component: 1900 - total flux cleaned = 0.00238692 Jy ! Component: 1950 - total flux cleaned = 0.00252138 Jy ! Component: 2000 - total flux cleaned = 0.00268767 Jy ! Component: 2050 - total flux cleaned = 0.00268757 Jy ! Component: 2100 - total flux cleaned = 0.00278637 Jy ! Component: 2150 - total flux cleaned = 0.00278648 Jy ! Component: 2200 - total flux cleaned = 0.00301327 Jy ! Component: 2250 - total flux cleaned = 0.00310992 Jy ! Component: 2300 - total flux cleaned = 0.00310992 Jy ! Component: 2350 - total flux cleaned = 0.00314168 Jy ! Component: 2400 - total flux cleaned = 0.00323648 Jy ! Component: 2450 - total flux cleaned = 0.00329902 Jy ! Component: 2500 - total flux cleaned = 0.00336127 Jy ! Component: 2550 - total flux cleaned = 0.00342335 Jy ! Component: 2600 - total flux cleaned = 0.00351524 Jy ! Component: 2650 - total flux cleaned = 0.00345486 Jy ! Component: 2700 - total flux cleaned = 0.00348511 Jy ! Component: 2750 - total flux cleaned = 0.00366564 Jy ! Component: 2800 - total flux cleaned = 0.00363575 Jy ! Component: 2850 - total flux cleaned = 0.00381394 Jy ! Component: 2900 - total flux cleaned = 0.00390249 Jy ! Component: 2950 - total flux cleaned = 0.00387327 Jy ! Component: 3000 - total flux cleaned = 0.00390245 Jy ! Component: 3050 - total flux cleaned = 0.00384459 Jy ! Component: 3100 - total flux cleaned = 0.00395989 Jy ! Component: 3150 - total flux cleaned = 0.00401685 Jy ! Component: 3200 - total flux cleaned = 0.00387448 Jy ! Component: 3250 - total flux cleaned = 0.00418548 Jy ! Component: 3300 - total flux cleaned = 0.00401661 Jy ! Component: 3350 - total flux cleaned = 0.0041563 Jy ! Component: 3400 - total flux cleaned = 0.00407281 Jy ! Component: 3450 - total flux cleaned = 0.00404516 Jy ! Component: 3500 - total flux cleaned = 0.00421024 Jy ! Component: 3550 - total flux cleaned = 0.00421037 Jy ! Component: 3600 - total flux cleaned = 0.00421033 Jy ! Component: 3650 - total flux cleaned = 0.00418345 Jy ! Component: 3700 - total flux cleaned = 0.00437147 Jy ! Component: 3750 - total flux cleaned = 0.00439819 Jy ! Component: 3800 - total flux cleaned = 0.00434512 Jy ! Component: 3850 - total flux cleaned = 0.00426599 Jy ! Component: 3900 - total flux cleaned = 0.00431837 Jy ! Component: 3950 - total flux cleaned = 0.00442294 Jy ! Component: 4000 - total flux cleaned = 0.00434499 Jy ! Component: 4050 - total flux cleaned = 0.00439664 Jy ! Total flux subtracted in 4096 components = 0.00439672 Jy ! Clean residual min=-0.001336 max=0.001311 Jy/beam ! Clean residual mean=0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 1.77413 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 428 components and 1.77413 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0825+0309_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.137 x 7.567 at -2.264 degrees (North through East) ! Clean map min=-0.0028497 max=1.6558 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0825+0309_S_a_map.fits wmodel /image_prod/ug002_uvm//J0825+0309_S_a_map.mod ! Writing 428 model components to file: /image_prod/ug002_uvm//J0825+0309_S_a_map.mod wobs /image_prod/ug002_uvm//J0825+0309_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0825+0309_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0825+0309_S_a_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uvm//J0825+0309_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.6558 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000477555 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0865239 0.0865239 0.173048 0.346096 0.692191 1.38438 2.76876 5.53753 11.0751 22.1501 44.3002 88.6004 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.655 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3467.25 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0825+0309_S_a_dfm.log closed on Wed Mar 4 16:51:41 2020