! Started logfile: /image_prod/ug002_uvm//J1223+8040_S_a_dfm.log on Wed Mar 4 17:05:59 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//J1223+8040_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1223+8040_S_a_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! AN table 3: 36 integrations on 45 of 45 possible baselines. ! AN table 4: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.738095 visibilities/baseline/integration-bin. ! Found source: J1223+8040 ! ! 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 7812 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 J1223+8040_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 3 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.084015Jy sigma=7.838106 ! Fit after self-cal, rms=0.624698Jy sigma=4.459887 ! 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=2.903 mas, bmaj=4.428 mas, bpa=84.84 degrees ! Estimated noise=1.45837 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 = 0.293765 Jy ! Component: 100 - total flux cleaned = 0.363172 Jy ! Total flux subtracted in 100 components = 0.363172 Jy ! Clean residual min=-0.011167 max=0.041819 Jy/beam ! Clean residual mean=-0.000083 rms=0.003049 Jy/beam ! Combined flux in latest and established models = 0.363172 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.363172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153667Jy sigma=0.993552 ! Fit after self-cal, rms=0.153605Jy sigma=0.993046 ! Inverting map ! Added new window around map position (-1, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039852 Jy ! Component: 100 - total flux cleaned = 0.0626352 Jy ! Total flux subtracted in 100 components = 0.0626352 Jy ! Clean residual min=-0.010764 max=0.022128 Jy/beam ! Clean residual mean=-0.000064 rms=0.002596 Jy/beam ! Combined flux in latest and established models = 0.425807 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.425807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138405Jy sigma=0.863462 ! Fit after self-cal, rms=0.137343Jy sigma=0.855736 ! Inverting map ! Added new window around map position (-1.5, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235296 Jy ! Component: 100 - total flux cleaned = 0.0385762 Jy ! Total flux subtracted in 100 components = 0.0385762 Jy ! Clean residual min=-0.009113 max=0.013055 Jy/beam ! Clean residual mean=-0.000051 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 0.464383 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.464383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131261Jy sigma=0.803456 ! Fit after self-cal, rms=0.130764Jy sigma=0.800093 ! 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=3.564 mas, bmaj=5.262 mas, bpa=84.3 degrees ! Estimated noise=1.15538 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 = 0.0187786 Jy ! Component: 100 - total flux cleaned = 0.0298477 Jy ! Component: 150 - total flux cleaned = 0.0358534 Jy ! Component: 200 - total flux cleaned = 0.0376781 Jy ! Total flux subtracted in 200 components = 0.0376781 Jy ! Clean residual min=-0.010665 max=0.014281 Jy/beam ! Clean residual mean=-0.000037 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 0.502061 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.502061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127591Jy sigma=0.775586 ! Fit after self-cal, rms=0.127221Jy sigma=0.772826 ! Inverting map ! Added new window around map position (-0.5, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134642 Jy ! Component: 100 - total flux cleaned = 0.0214525 Jy ! Component: 150 - total flux cleaned = 0.0245233 Jy ! Component: 200 - total flux cleaned = 0.026857 Jy ! Total flux subtracted in 200 components = 0.026857 Jy ! Clean residual min=-0.010563 max=0.010616 Jy/beam ! Clean residual mean=-0.000028 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 0.528918 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.528918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125412Jy sigma=0.758749 ! Fit after self-cal, rms=0.125204Jy sigma=0.757081 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.564 x 5.262 at 84.3 degrees (North through East) ! Clean map min=-0.010218 max=0.37701 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.83 KP 0.97 LA 0.98 ! MK 0.96 NL 1.10 OV 0.80 PT 0.99 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.08 HN 1.02 KP 0.99 ! LA 1.03 MK 0.98 NL 1.01 OV 0.84 ! SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.04 HN 1.04 KP 1.04 ! LA 1.01 MK 1.02 NL 1.05 OV 1.03 ! PT 1.03 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.00 HN 0.94 KP 0.96 ! LA 1.00 MK 0.94 OV 0.81 PT 0.99 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.82 KP 0.97 LA 1.00 ! MK 0.92 NL 0.65 OV 0.93 PT 0.98 ! SC 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.02 HN 1.04 KP 0.99 ! LA 1.07 MK 1.03 NL 0.98 OV 1.11 ! SC 0.79 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.03 HN 0.99 KP 0.99 ! LA 0.99 MK 1.00 NL 0.95 OV 4.11 ! PT 1.00 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.15 FD 1.00 HN 0.91 KP 0.99 ! LA 1.02 MK 0.94 OV 0.88 PT 0.99 ! SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.84 KP 0.97 LA 1.01 ! MK 0.92 NL 0.98 OV 0.80 PT 1.02 ! SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.03 HN 1.02 KP 1.00 ! LA 1.00 MK 1.02 NL 0.92 OV 0.98 ! SC 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.03 HN 1.03 KP 1.01 ! LA 1.03 MK 1.00 NL 0.93 OV 1.07 ! PT 1.03 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.15 FD 1.00 HN 0.93 KP 0.99 ! LA 0.99 MK 0.87 OV 0.89 PT 1.01 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.125204Jy sigma=0.757081 ! Fit after self-cal, rms=0.178308Jy sigma=0.615802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=5.139 mas, bpa=84.55 degrees ! Estimated noise=1.16016 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 = 0.00737799 Jy ! Component: 100 - total flux cleaned = 0.0119568 Jy ! Component: 150 - total flux cleaned = 0.0147276 Jy ! Component: 200 - total flux cleaned = 0.0158324 Jy ! Total flux subtracted in 200 components = 0.0158324 Jy ! Clean residual min=-0.007661 max=0.006333 Jy/beam ! Clean residual mean=-0.000016 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.544751 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.544751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177538Jy sigma=0.611486 ! Fit after self-cal, rms=0.177706Jy sigma=0.610955 ! 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=0.177706Jy sigma=0.610955 ! Fit after self-cal, rms=0.148573Jy sigma=0.493782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.547 mas, bmaj=5.103 mas, bpa=84.73 degrees ! Estimated noise=1.16291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417319 Jy ! Component: 100 - total flux cleaned = 0.00506496 Jy ! Component: 150 - total flux cleaned = 0.00543177 Jy ! Component: 200 - total flux cleaned = 0.00575513 Jy ! Total flux subtracted in 200 components = 0.00575513 Jy ! Clean residual min=-0.003254 max=0.003726 Jy/beam ! Clean residual mean=-0.000003 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.550506 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.550506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148360Jy sigma=0.491586 ! Fit after self-cal, rms=0.148421Jy sigma=0.491177 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, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371577 Jy ! Component: 100 - total flux cleaned = 0.00563502 Jy ! Component: 150 - total flux cleaned = 0.00619488 Jy ! Component: 200 - total flux cleaned = 0.00670305 Jy ! Total flux subtracted in 200 components = 0.00670305 Jy ! Clean residual min=-0.003244 max=0.003143 Jy/beam ! Clean residual mean=-0.000003 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.557209 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 128 components and 0.557209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148262Jy sigma=0.489288 ! Fit after self-cal, rms=0.148253Jy sigma=0.489210 ! 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=0.148253Jy sigma=0.489210 ! Fit after self-cal, rms=0.122628Jy sigma=0.471223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.545 mas, bmaj=5.104 mas, bpa=84.88 degrees ! Estimated noise=1.16078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192804 Jy ! Component: 100 - total flux cleaned = 0.0028248 Jy ! Component: 150 - total flux cleaned = 0.00353303 Jy ! Component: 200 - total flux cleaned = 0.00391764 Jy ! Total flux subtracted in 200 components = 0.00391764 Jy ! Clean residual min=-0.002675 max=0.003001 Jy/beam ! Clean residual mean=-0.000004 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.561126 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 147 components and 0.561126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122537Jy sigma=0.470011 ! Fit after self-cal, rms=0.122533Jy sigma=0.469908 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 (-12, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318007 Jy ! Component: 100 - total flux cleaned = 0.00416748 Jy ! Component: 150 - total flux cleaned = 0.00449802 Jy ! Component: 200 - total flux cleaned = 0.00467524 Jy ! Total flux subtracted in 200 components = 0.00467524 Jy ! Clean residual min=-0.002492 max=0.002411 Jy/beam ! Clean residual mean=-0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.565802 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 170 components and 0.565802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122425Jy sigma=0.468468 ! Fit after self-cal, rms=0.122415Jy sigma=0.468399 ! 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=0.122415Jy sigma=0.468399 ! Fit after self-cal, rms=0.122576Jy sigma=0.468187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.91 mas, bmaj=10.37 mas, bpa=80.32 degrees ! Estimated noise=1.4953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026082 Jy ! Component: 100 - total flux cleaned = 0.00340235 Jy ! Component: 150 - total flux cleaned = 0.00398472 Jy ! Component: 200 - total flux cleaned = 0.00442392 Jy ! Total flux subtracted in 200 components = 0.00442392 Jy ! Clean residual min=-0.002105 max=0.002892 Jy/beam ! Clean residual mean=-0.000003 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.570225 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 190 components and 0.570225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122523Jy sigma=0.467773 ! Fit after self-cal, rms=0.122517Jy sigma=0.467705 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738952 Jy ! Component: 100 - total flux cleaned = 0.00107158 Jy ! Component: 150 - total flux cleaned = 0.0013956 Jy ! Component: 200 - total flux cleaned = 0.00161743 Jy ! Total flux subtracted in 200 components = 0.00161743 Jy ! Clean residual min=-0.001978 max=0.002721 Jy/beam ! Clean residual mean=-0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.571843 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 195 components and 0.571843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122498Jy sigma=0.467670 ! Fit after self-cal, rms=0.122497Jy sigma=0.467652 ! 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=3.544 mas, bmaj=5.101 mas, bpa=84.89 degrees ! Estimated noise=1.16124 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.544 x 5.101 at 84.89 degrees (North through East) ! Clean map min=-0.0021222 max=0.37589 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=2.89 mas, bmaj=4.283 mas, bpa=85.23 degrees ! Estimated noise=1.45832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.291368 Jy ! Component: 100 - total flux cleaned = 0.369621 Jy ! Component: 150 - total flux cleaned = 0.413617 Jy ! Component: 200 - total flux cleaned = 0.442402 Jy ! Total flux subtracted in 200 components = 0.442402 Jy ! Clean residual min=-0.004481 max=0.015711 Jy/beam ! Clean residual mean=-0.000043 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.442401 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.442401 Jy ! Inverting map and beam ! Estimated beam: bmin=3.544 mas, bmaj=5.101 mas, bpa=84.89 degrees ! Estimated noise=1.16124 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 = 0.0296347 Jy ! Component: 100 - total flux cleaned = 0.0482349 Jy ! Component: 150 - total flux cleaned = 0.0620659 Jy ! Component: 200 - total flux cleaned = 0.0729975 Jy ! Total flux subtracted in 200 components = 0.0729975 Jy ! Clean residual min=-0.003784 max=0.006829 Jy/beam ! Clean residual mean=-0.000021 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.515399 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 80 components and 0.515399 Jy ! Inverting map ! Added new window around map position (-9.5, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884325 Jy ! Component: 100 - total flux cleaned = 0.0160018 Jy ! Component: 150 - total flux cleaned = 0.0219058 Jy ! Component: 200 - total flux cleaned = 0.0268599 Jy ! Total flux subtracted in 200 components = 0.0268599 Jy ! Clean residual min=-0.003235 max=0.003669 Jy/beam ! Clean residual mean=-0.000011 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.542259 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 131 components and 0.542259 Jy ! Inverting map ! Added new window around map position (-1.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434354 Jy ! Component: 100 - total flux cleaned = 0.00801204 Jy ! Component: 150 - total flux cleaned = 0.0111845 Jy ! Component: 200 - total flux cleaned = 0.0139361 Jy ! Total flux subtracted in 200 components = 0.0139361 Jy ! Clean residual min=-0.002949 max=0.002229 Jy/beam ! Clean residual mean=-0.000007 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.556195 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 170 components and 0.556195 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=7.91 mas, bmaj=10.37 mas, bpa=80.32 degrees ! Estimated noise=1.4953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429561 Jy ! Component: 100 - total flux cleaned = 0.00734151 Jy ! Component: 150 - total flux cleaned = 0.00964314 Jy ! Component: 200 - total flux cleaned = 0.0114208 Jy ! Total flux subtracted in 200 components = 0.0114208 Jy ! Clean residual min=-0.002108 max=0.002579 Jy/beam ! Clean residual mean=-0.000005 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.567616 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 = 0.00139178 Jy ! Component: 100 - total flux cleaned = 0.00249347 Jy ! Component: 150 - total flux cleaned = 0.00300711 Jy ! Component: 200 - total flux cleaned = 0.00342775 Jy ! Total flux subtracted in 200 components = 0.00342775 Jy ! Clean residual min=-0.002012 max=0.002444 Jy/beam ! Clean residual mean=-0.000003 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.571044 Jy ! Adding 153 model components to the UV plane model. ! The established model now contains 300 components and 0.571043 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.544 mas, bmaj=5.101 mas, bpa=84.89 degrees ! Estimated noise=1.16124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000247097 Jy ! Component: 100 - total flux cleaned = 3.28354e-05 Jy ! Component: 150 - total flux cleaned = 0.000180733 Jy ! Component: 200 - total flux cleaned = 0.00035145 Jy ! Total flux subtracted in 200 components = 0.00035145 Jy ! Clean residual min=-0.002512 max=0.001951 Jy/beam ! Clean residual mean=-0.000003 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.571395 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 321 components and 0.571395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122255Jy sigma=0.466004 ! Fit after self-cal, rms=0.122249Jy sigma=0.465714 wmodel J1223+8040_S_a_map.mod ! Writing 321 model components to file: J1223+8040_S_a_map.mod wobs J1223+8040_S_a_uvs.fits ! Writing UV FITS file: J1223+8040_S_a_uvs.fits wwins J1223+8040_S_a_map.win ! wwins: Wrote 8 windows to J1223+8040_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 = -0.000789024 Jy ! Component: 100 - total flux cleaned = -0.0010822 Jy ! Component: 150 - total flux cleaned = -0.00132879 Jy ! Component: 200 - total flux cleaned = -0.00149964 Jy ! Component: 250 - total flux cleaned = -0.00156575 Jy ! Component: 300 - total flux cleaned = -0.00153357 Jy ! Component: 350 - total flux cleaned = -0.00166071 Jy ! Component: 400 - total flux cleaned = -0.00178537 Jy ! Component: 450 - total flux cleaned = -0.00196928 Jy ! Component: 500 - total flux cleaned = -0.0020295 Jy ! Component: 550 - total flux cleaned = -0.00205901 Jy ! Component: 600 - total flux cleaned = -0.00205916 Jy ! Component: 650 - total flux cleaned = -0.00211723 Jy ! Component: 700 - total flux cleaned = -0.00214615 Jy ! Component: 750 - total flux cleaned = -0.00225944 Jy ! Component: 800 - total flux cleaned = -0.00220296 Jy ! Component: 850 - total flux cleaned = -0.00225865 Jy ! Component: 900 - total flux cleaned = -0.00239579 Jy ! Component: 950 - total flux cleaned = -0.00247685 Jy ! Component: 1000 - total flux cleaned = -0.00247623 Jy ! Component: 1050 - total flux cleaned = -0.00260954 Jy ! Component: 1100 - total flux cleaned = -0.00266255 Jy ! Component: 1150 - total flux cleaned = -0.00284656 Jy ! Component: 1200 - total flux cleaned = -0.00287244 Jy ! Component: 1250 - total flux cleaned = -0.00305414 Jy ! Component: 1300 - total flux cleaned = -0.00320823 Jy ! Component: 1350 - total flux cleaned = -0.00323361 Jy ! Component: 1400 - total flux cleaned = -0.00336052 Jy ! Component: 1450 - total flux cleaned = -0.00346152 Jy ! Component: 1500 - total flux cleaned = -0.00358654 Jy ! Component: 1550 - total flux cleaned = -0.00366091 Jy ! Component: 1600 - total flux cleaned = -0.00378452 Jy ! Component: 1650 - total flux cleaned = -0.00388265 Jy ! Component: 1700 - total flux cleaned = -0.00400469 Jy ! Component: 1750 - total flux cleaned = -0.00400481 Jy ! Component: 1800 - total flux cleaned = -0.00419793 Jy ! Component: 1850 - total flux cleaned = -0.00429402 Jy ! Component: 1900 - total flux cleaned = -0.0043659 Jy ! Component: 1950 - total flux cleaned = -0.00453207 Jy ! Component: 2000 - total flux cleaned = -0.00465013 Jy ! Component: 2050 - total flux cleaned = -0.00472061 Jy ! Component: 2100 - total flux cleaned = -0.00486087 Jy ! Component: 2150 - total flux cleaned = -0.00490749 Jy ! Component: 2200 - total flux cleaned = -0.00509282 Jy ! Component: 2250 - total flux cleaned = -0.00523127 Jy ! Component: 2300 - total flux cleaned = -0.00534589 Jy ! Component: 2350 - total flux cleaned = -0.00546012 Jy ! Component: 2400 - total flux cleaned = -0.00559635 Jy ! Component: 2450 - total flux cleaned = -0.0057997 Jy ! Component: 2500 - total flux cleaned = -0.00588963 Jy ! Component: 2550 - total flux cleaned = -0.00593445 Jy ! Component: 2600 - total flux cleaned = -0.0060459 Jy ! Component: 2650 - total flux cleaned = -0.00622351 Jy ! Component: 2700 - total flux cleaned = -0.00628982 Jy ! Component: 2750 - total flux cleaned = -0.00637764 Jy ! Component: 2800 - total flux cleaned = -0.00648709 Jy ! Component: 2850 - total flux cleaned = -0.00655251 Jy ! Component: 2900 - total flux cleaned = -0.00657405 Jy ! Component: 2950 - total flux cleaned = -0.00674696 Jy ! Component: 3000 - total flux cleaned = -0.00681152 Jy ! Component: 3050 - total flux cleaned = -0.00685454 Jy ! Component: 3100 - total flux cleaned = -0.00689727 Jy ! Component: 3150 - total flux cleaned = -0.00696088 Jy ! Component: 3200 - total flux cleaned = -0.00700325 Jy ! Component: 3250 - total flux cleaned = -0.00712995 Jy ! Component: 3300 - total flux cleaned = -0.007172 Jy ! Component: 3350 - total flux cleaned = -0.00719294 Jy ! Component: 3400 - total flux cleaned = -0.00731793 Jy ! Component: 3450 - total flux cleaned = -0.00733865 Jy ! Component: 3500 - total flux cleaned = -0.00748333 Jy ! Component: 3550 - total flux cleaned = -0.00746282 Jy ! Component: 3600 - total flux cleaned = -0.00750377 Jy ! Component: 3650 - total flux cleaned = -0.00754463 Jy ! Component: 3700 - total flux cleaned = -0.00764641 Jy ! Component: 3750 - total flux cleaned = -0.00762606 Jy ! Component: 3800 - total flux cleaned = -0.00778762 Jy ! Component: 3850 - total flux cleaned = -0.00778758 Jy ! Component: 3900 - total flux cleaned = -0.00784772 Jy ! Component: 3950 - total flux cleaned = -0.00792771 Jy ! Component: 4000 - total flux cleaned = -0.00792775 Jy ! Component: 4050 - total flux cleaned = -0.00808662 Jy ! Total flux subtracted in 4096 components = -0.00816577 Jy ! Clean residual min=-0.001223 max=0.000987 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.563229 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 636 components and 0.563229 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1223+8040_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.544 x 5.101 at 84.89 degrees (North through East) ! Clean map min=-0.0020965 max=0.37559 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1223+8040_S_a_map.fits wmodel /image_prod/ug002_uvm//J1223+8040_S_a_map.mod ! Writing 636 model components to file: /image_prod/ug002_uvm//J1223+8040_S_a_map.mod wobs /image_prod/ug002_uvm//J1223+8040_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1223+8040_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1223+8040_S_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uvm//J1223+8040_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.375587 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000372705 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.297698 0.297698 0.595396 1.19079 2.38158 4.76317 9.52634 19.0527 38.1054 76.2107 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.375 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1007.73 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1223+8040_S_a_dfm.log closed on Wed Mar 4 17:06:03 2020