! Started logfile: /image_prod/ug002_uvm//J0538-4405_X_a_dfm.log on Wed Mar 4 16:41:27 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J0538-4405_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0538-4405_X_a_uvm.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! AN table 2: 8 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.884804 visibilities/baseline/integration-bin. ! Found source: J0538-4405 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 4332 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0538-4405_X_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 0.200x0.200 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 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.604864Jy sigma=10.398366 ! Fit after self-cal, rms=0.682405Jy sigma=5.181599 ! 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=0.549 mas, bmaj=1.438 mas, bpa=-4.726 degrees ! Estimated noise=2.40159 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 = 0.396621 Jy ! Component: 100 - total flux cleaned = 0.620194 Jy ! Total flux subtracted in 100 components = 0.620194 Jy ! Clean residual min=-0.052258 max=0.125561 Jy/beam ! Clean residual mean=0.000855 rms=0.020229 Jy/beam ! Combined flux in latest and established models = 0.620194 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.620194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.778299Jy sigma=3.561693 ! Fit after self-cal, rms=0.777933Jy sigma=3.558655 ! Inverting map ! Added new window around map position (-0.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167084 Jy ! Component: 100 - total flux cleaned = 0.301759 Jy ! Total flux subtracted in 100 components = 0.301759 Jy ! Clean residual min=-0.035541 max=0.080336 Jy/beam ! Clean residual mean=0.000624 rms=0.013633 Jy/beam ! Combined flux in latest and established models = 0.921953 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.921953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.567941Jy sigma=2.411806 ! Fit after self-cal, rms=0.567780Jy sigma=2.410733 ! 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=0.7096 mas, bmaj=1.926 mas, bpa=-7.503 degrees ! Estimated noise=1.57485 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 = 0.260453 Jy ! Component: 100 - total flux cleaned = 0.394807 Jy ! Component: 150 - total flux cleaned = 0.464527 Jy ! Component: 200 - total flux cleaned = 0.5019 Jy ! Total flux subtracted in 200 components = 0.5019 Jy ! Clean residual min=-0.043377 max=0.040842 Jy/beam ! Clean residual mean=0.000596 rms=0.012468 Jy/beam ! Combined flux in latest and established models = 1.42385 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 54 components and 1.42385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.287563Jy sigma=1.577951 ! Fit after self-cal, rms=0.287459Jy sigma=1.577374 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7096 x 1.926 at -7.503 degrees (North through East) ! Clean map min=-0.042064 max=0.76005 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.94 LA 0.94 MK 0.82 ! OV 0.89 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 KP 1.11 LA 1.18 MK 1.31 ! OV 1.11 PT 0.96 SC 0.89 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.93 LA 0.93 MK 0.77 ! OV 0.87 PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 KP 1.11 LA 1.18 MK 1.25 ! OV 1.10 PT 0.97 SC 0.86 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 0.92 LA 0.93 MK 0.79 ! OV 0.88 PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 KP 1.08 LA 1.21 MK 1.28 ! OV 1.11 PT 0.98 SC 0.90 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.92 LA 0.95 MK 0.80 ! OV 0.89 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 KP 1.12 LA 1.16 MK 1.37 ! OV 1.14 PT 0.95 SC 0.92 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.93 LA 0.96 MK 0.81 ! OV 0.89 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 KP 1.10 LA 1.18 MK 1.31 ! OV 1.17 PT 0.98 SC 0.88 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.92 LA 0.93 MK 0.79 ! OV 0.88 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 KP 1.12 LA 1.16 MK 1.33 ! OV 1.14 PT 0.96 SC 0.88 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.94 LA 0.95 MK 0.80 ! OV 0.89 PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 KP 1.11 LA 1.22 MK 1.36 ! OV 1.13 PT 0.94 SC 0.92 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.92 LA 0.94 MK 0.76 ! OV 0.90 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 KP 1.10 LA 1.19 MK 1.37 ! OV 1.15 PT 0.95 SC 0.90 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.94 LA 0.96 MK 0.75 ! OV 0.88 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 KP 1.11 LA 1.17 MK 1.38 ! OV 1.14 PT 0.96 SC 0.91 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.91 LA 0.96 MK 0.75 ! OV 0.88 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 KP 1.13 LA 1.19 MK 1.33 ! OV 1.12 PT 0.96 SC 0.90 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.94 LA 0.96 MK 0.74 ! OV 0.89 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 KP 1.15 LA 1.16 MK 1.40 ! OV 1.14 PT 0.96 SC 0.93 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.90 LA 0.97 MK 0.72 ! OV 0.90 PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 KP 1.10 LA 1.20 MK 1.42 ! OV 1.12 PT 0.94 SC 0.91 ! ! ! Fit before self-cal, rms=0.287459Jy sigma=1.577374 ! Fit after self-cal, rms=0.077590Jy sigma=0.572393 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.724 mas, bmaj=1.884 mas, bpa=-8.743 degrees ! Estimated noise=1.54397 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 = 0.000822097 Jy ! Component: 100 - total flux cleaned = 0.00102447 Jy ! Component: 150 - total flux cleaned = 0.00102258 Jy ! Component: 200 - total flux cleaned = 0.000867299 Jy ! Total flux subtracted in 200 components = 0.000867299 Jy ! Clean residual min=-0.013126 max=0.017006 Jy/beam ! Clean residual mean=0.000046 rms=0.003617 Jy/beam ! Combined flux in latest and established models = 1.42472 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 1.42472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076855Jy sigma=0.563732 ! Fit after self-cal, rms=0.076960Jy sigma=0.563111 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076960Jy sigma=0.563111 ! Fit after self-cal, rms=0.077024Jy sigma=0.562522 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7236 mas, bmaj=1.878 mas, bpa=-8.757 degrees ! Estimated noise=1.53966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828962 Jy ! Component: 100 - total flux cleaned = 0.000833166 Jy ! Component: 150 - total flux cleaned = 0.000975354 Jy ! Component: 200 - total flux cleaned = 0.000856013 Jy ! Total flux subtracted in 200 components = 0.000856013 Jy ! Clean residual min=-0.012821 max=0.016977 Jy/beam ! Clean residual mean=0.000046 rms=0.003585 Jy/beam ! Combined flux in latest and established models = 1.42558 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 1.42558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076599Jy sigma=0.557640 ! Fit after self-cal, rms=0.076664Jy sigma=0.557431 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 (3.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015707 Jy ! Component: 100 - total flux cleaned = 0.023338 Jy ! Component: 150 - total flux cleaned = 0.0252746 Jy ! Component: 200 - total flux cleaned = 0.0265675 Jy ! Total flux subtracted in 200 components = 0.0265675 Jy ! Clean residual min=-0.010934 max=0.010001 Jy/beam ! Clean residual mean=-0.000048 rms=0.002914 Jy/beam ! Combined flux in latest and established models = 1.45214 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 1.45214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072701Jy sigma=0.536308 ! Fit after self-cal, rms=0.072410Jy sigma=0.534608 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072410Jy sigma=0.534608 ! Fit after self-cal, rms=0.069940Jy sigma=0.516180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7244 mas, bmaj=1.906 mas, bpa=-7.791 degrees ! Estimated noise=1.55685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00731092 Jy ! Component: 100 - total flux cleaned = 0.01081 Jy ! Component: 150 - total flux cleaned = 0.0111348 Jy ! Component: 200 - total flux cleaned = 0.0113277 Jy ! Total flux subtracted in 200 components = 0.0113277 Jy ! Clean residual min=-0.008300 max=0.009860 Jy/beam ! Clean residual mean=-0.000031 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 1.46347 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 1.46347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068999Jy sigma=0.511184 ! Fit after self-cal, rms=0.068948Jy sigma=0.510615 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 = 0.0015022 Jy ! Component: 100 - total flux cleaned = 0.00121736 Jy ! Component: 150 - total flux cleaned = 0.00113439 Jy ! Component: 200 - total flux cleaned = 0.0010562 Jy ! Total flux subtracted in 200 components = 0.0010562 Jy ! Clean residual min=-0.008278 max=0.008731 Jy/beam ! Clean residual mean=-0.000037 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 1.46453 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 1.46453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068679Jy sigma=0.509302 ! Fit after self-cal, rms=0.068672Jy sigma=0.509124 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068672Jy sigma=0.509124 ! Fit after self-cal, rms=0.067955Jy sigma=0.507651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.894 mas, bmaj=9.099 mas, bpa=-4.099 degrees ! Estimated noise=2.62903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430761 Jy ! Component: 100 - total flux cleaned = 0.00460733 Jy ! Component: 150 - total flux cleaned = 0.00488036 Jy ! Component: 200 - total flux cleaned = 0.00488694 Jy ! Total flux subtracted in 200 components = 0.00488694 Jy ! Clean residual min=-0.008982 max=0.010591 Jy/beam ! Clean residual mean=-0.000038 rms=0.003533 Jy/beam ! Combined flux in latest and established models = 1.46941 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 98 components and 1.46941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067624Jy sigma=0.508600 ! Fit after self-cal, rms=0.067617Jy sigma=0.508121 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 = 0.00125308 Jy ! Component: 100 - total flux cleaned = 0.000822683 Jy ! Component: 150 - total flux cleaned = 0.000450648 Jy ! Component: 200 - total flux cleaned = 0.000125017 Jy ! Total flux subtracted in 200 components = 0.000125017 Jy ! Clean residual min=-0.008303 max=0.009932 Jy/beam ! Clean residual mean=-0.000043 rms=0.003296 Jy/beam ! Combined flux in latest and established models = 1.46954 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 101 components and 1.46954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067606Jy sigma=0.510589 ! Fit after self-cal, rms=0.067634Jy sigma=0.510409 ! 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=0.7243 mas, bmaj=1.907 mas, bpa=-7.68 degrees ! Estimated noise=1.55796 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7243 x 1.907 at -7.68 degrees (North through East) ! Clean map min=-0.0085293 max=0.74664 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067634Jy sigma=0.510409 ! Fit after self-cal, rms=0.062101Jy sigma=0.465391 ! Inverting map and beam ! Estimated beam: bmin=0.7252 mas, bmaj=1.907 mas, bpa=-7.612 degrees ! Estimated noise=1.56402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297082 Jy ! Component: 100 - total flux cleaned = 0.00396218 Jy ! Component: 150 - total flux cleaned = 0.00457265 Jy ! Component: 200 - total flux cleaned = 0.00492584 Jy ! Total flux subtracted in 200 components = 0.00492584 Jy ! Clean residual min=-0.007337 max=0.008395 Jy/beam ! Clean residual mean=0.000000 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 1.47447 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 106 components and 1.47447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061570Jy sigma=0.459422 ! Fit after self-cal, rms=0.061516Jy sigma=0.459107 ! Inverting map ! Added new window around map position (-3.6, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562524 Jy ! Component: 100 - total flux cleaned = 0.00590997 Jy ! Component: 150 - total flux cleaned = 0.0061209 Jy ! Component: 200 - total flux cleaned = 0.00629781 Jy ! Total flux subtracted in 200 components = 0.00629781 Jy ! Clean residual min=-0.006138 max=0.005715 Jy/beam ! Clean residual mean=-0.000017 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 1.48076 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 1.48076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060854Jy sigma=0.451543 ! Fit after self-cal, rms=0.060804Jy sigma=0.451172 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060804Jy sigma=0.451172 ! Fit after self-cal, rms=0.060207Jy sigma=0.449998 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=0.5621 mas, bmaj=1.419 mas, bpa=-4.993 degrees ! Estimated noise=2.38568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.389725 Jy ! Component: 100 - total flux cleaned = 0.610878 Jy ! Component: 150 - total flux cleaned = 0.771115 Jy ! Component: 200 - total flux cleaned = 0.897833 Jy ! Total flux subtracted in 200 components = 0.897833 Jy ! Clean residual min=-0.031711 max=0.075437 Jy/beam ! Clean residual mean=0.000523 rms=0.012630 Jy/beam ! Combined flux in latest and established models = 0.897833 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.897833 Jy ! Inverting map and beam ! Estimated beam: bmin=0.724 mas, bmaj=1.91 mas, bpa=-7.605 degrees ! Estimated noise=1.56174 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 = 0.258562 Jy ! Component: 100 - total flux cleaned = 0.390633 Jy ! Component: 150 - total flux cleaned = 0.458188 Jy ! Component: 200 - total flux cleaned = 0.494726 Jy ! Total flux subtracted in 200 components = 0.494726 Jy ! Clean residual min=-0.012878 max=0.021142 Jy/beam ! Clean residual mean=0.000339 rms=0.005243 Jy/beam ! Combined flux in latest and established models = 1.39256 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 53 components and 1.39256 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=9.107 mas, bpa=-4.089 degrees ! Estimated noise=2.63538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465485 Jy ! Component: 100 - total flux cleaned = 0.0697865 Jy ! Component: 150 - total flux cleaned = 0.0823285 Jy ! Component: 200 - total flux cleaned = 0.0898278 Jy ! Total flux subtracted in 200 components = 0.0898278 Jy ! Clean residual min=-0.007108 max=0.007406 Jy/beam ! Clean residual mean=0.000012 rms=0.002711 Jy/beam ! Combined flux in latest and established models = 1.48239 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 = 0.00381115 Jy ! Component: 100 - total flux cleaned = 0.00439637 Jy ! Component: 150 - total flux cleaned = 0.00486612 Jy ! Component: 200 - total flux cleaned = 0.00509081 Jy ! Total flux subtracted in 200 components = 0.00509081 Jy ! Clean residual min=-0.006383 max=0.007177 Jy/beam ! Clean residual mean=-0.000030 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 1.48748 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 82 components and 1.48748 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.724 mas, bmaj=1.91 mas, bpa=-7.605 degrees ! Estimated noise=1.56174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193354 Jy ! Component: 100 - total flux cleaned = 0.00292319 Jy ! Component: 150 - total flux cleaned = 0.00327937 Jy ! Component: 200 - total flux cleaned = 0.00359146 Jy ! Total flux subtracted in 200 components = 0.00359146 Jy ! Clean residual min=-0.006707 max=0.006850 Jy/beam ! Clean residual mean=-0.000022 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 1.49107 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 1.49107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061101Jy sigma=0.462657 ! Fit after self-cal, rms=0.061049Jy sigma=0.461455 wmodel J0538-4405_X_a_map.mod ! Writing 95 model components to file: J0538-4405_X_a_map.mod wobs J0538-4405_X_a_uvs.fits ! Writing UV FITS file: J0538-4405_X_a_uvs.fits wwins J0538-4405_X_a_map.win ! wwins: Wrote 4 windows to J0538-4405_X_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 = 0.00087117 Jy ! Component: 100 - total flux cleaned = 0.00066356 Jy ! Component: 150 - total flux cleaned = 0.000283116 Jy ! Component: 200 - total flux cleaned = 0.000194434 Jy ! Component: 250 - total flux cleaned = 0.000197626 Jy ! Component: 300 - total flux cleaned = -0.000116243 Jy ! Component: 350 - total flux cleaned = -0.000859445 Jy ! Component: 400 - total flux cleaned = -0.0017119 Jy ! Component: 450 - total flux cleaned = -0.00225737 Jy ! Component: 500 - total flux cleaned = -0.0021278 Jy ! Component: 550 - total flux cleaned = -0.00251091 Jy ! Component: 600 - total flux cleaned = -0.0025121 Jy ! Component: 650 - total flux cleaned = -0.00263183 Jy ! Component: 700 - total flux cleaned = -0.00280241 Jy ! Component: 750 - total flux cleaned = -0.00280101 Jy ! Component: 800 - total flux cleaned = -0.00296255 Jy ! Component: 850 - total flux cleaned = -0.00301394 Jy ! Component: 900 - total flux cleaned = -0.00306518 Jy ! Component: 950 - total flux cleaned = -0.00311484 Jy ! Component: 1000 - total flux cleaned = -0.00301814 Jy ! Component: 1050 - total flux cleaned = -0.00297006 Jy ! Component: 1100 - total flux cleaned = -0.0028764 Jy ! Component: 1150 - total flux cleaned = -0.00282903 Jy ! Component: 1200 - total flux cleaned = -0.00265133 Jy ! Component: 1250 - total flux cleaned = -0.00260797 Jy ! Component: 1300 - total flux cleaned = -0.00252389 Jy ! Component: 1350 - total flux cleaned = -0.00244248 Jy ! Component: 1400 - total flux cleaned = -0.0024027 Jy ! Component: 1450 - total flux cleaned = -0.00224467 Jy ! Component: 1500 - total flux cleaned = -0.00220584 Jy ! Component: 1550 - total flux cleaned = -0.00201336 Jy ! Component: 1600 - total flux cleaned = -0.00197571 Jy ! Component: 1650 - total flux cleaned = -0.0018272 Jy ! Component: 1700 - total flux cleaned = -0.00179051 Jy ! Component: 1750 - total flux cleaned = -0.00164563 Jy ! Component: 1800 - total flux cleaned = -0.00150286 Jy ! Component: 1850 - total flux cleaned = -0.00143231 Jy ! Component: 1900 - total flux cleaned = -0.00125791 Jy ! Component: 1950 - total flux cleaned = -0.00115483 Jy ! Component: 2000 - total flux cleaned = -0.00108701 Jy ! Component: 2050 - total flux cleaned = -0.000952859 Jy ! Component: 2100 - total flux cleaned = -0.000820313 Jy ! Component: 2150 - total flux cleaned = -0.000754725 Jy ! Component: 2200 - total flux cleaned = -0.000689775 Jy ! Component: 2250 - total flux cleaned = -0.000753933 Jy ! Component: 2300 - total flux cleaned = -0.000785445 Jy ! Component: 2350 - total flux cleaned = -0.000848096 Jy ! Component: 2400 - total flux cleaned = -0.000878902 Jy ! Component: 2450 - total flux cleaned = -0.00100241 Jy ! Component: 2500 - total flux cleaned = -0.00103276 Jy ! Component: 2550 - total flux cleaned = -0.00115432 Jy ! Component: 2600 - total flux cleaned = -0.00118438 Jy ! Component: 2650 - total flux cleaned = -0.0012745 Jy ! Component: 2700 - total flux cleaned = -0.00148278 Jy ! Component: 2750 - total flux cleaned = -0.00157099 Jy ! Component: 2800 - total flux cleaned = -0.00157089 Jy ! Component: 2850 - total flux cleaned = -0.00162919 Jy ! Component: 2900 - total flux cleaned = -0.00157133 Jy ! Component: 2950 - total flux cleaned = -0.00162906 Jy ! Component: 3000 - total flux cleaned = -0.00168631 Jy ! Component: 3050 - total flux cleaned = -0.00165798 Jy ! Component: 3100 - total flux cleaned = -0.00168615 Jy ! Component: 3150 - total flux cleaned = -0.00168619 Jy ! Component: 3200 - total flux cleaned = -0.0016861 Jy ! Component: 3250 - total flux cleaned = -0.00160267 Jy ! Component: 3300 - total flux cleaned = -0.00151984 Jy ! Component: 3350 - total flux cleaned = -0.00149231 Jy ! Component: 3400 - total flux cleaned = -0.0014923 Jy ! Component: 3450 - total flux cleaned = -0.00149237 Jy ! Component: 3500 - total flux cleaned = -0.0014652 Jy ! Component: 3550 - total flux cleaned = -0.00154662 Jy ! Component: 3600 - total flux cleaned = -0.00151954 Jy ! Component: 3650 - total flux cleaned = -0.00157355 Jy ! Component: 3700 - total flux cleaned = -0.00160041 Jy ! Component: 3750 - total flux cleaned = -0.00152005 Jy ! Component: 3800 - total flux cleaned = -0.00154702 Jy ! Component: 3850 - total flux cleaned = -0.00165389 Jy ! Component: 3900 - total flux cleaned = -0.00162727 Jy ! Component: 3950 - total flux cleaned = -0.00170692 Jy ! Component: 4000 - total flux cleaned = -0.00170683 Jy ! Component: 4050 - total flux cleaned = -0.00170681 Jy ! Total flux subtracted in 4096 components = -0.00181252 Jy ! Clean residual min=-0.001592 max=0.001837 Jy/beam ! Clean residual mean=-0.000004 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 1.48926 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 335 components and 1.48926 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0538-4405_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.724 x 1.91 at -7.605 degrees (North through East) ! Clean map min=-0.0036832 max=0.73855 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0538-4405_X_a_map.fits wmodel /image_prod/ug002_uvm//J0538-4405_X_a_map.mod ! Writing 335 model components to file: /image_prod/ug002_uvm//J0538-4405_X_a_map.mod wobs /image_prod/ug002_uvm//J0538-4405_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0538-4405_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0538-4405_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J0538-4405_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.738549 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000437801 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177836 0.177836 0.355671 0.711343 1.42269 2.84537 5.69074 11.3815 22.763 45.5259 91.0518 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.738 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1686.95 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0538-4405_X_a_dfm.log closed on Wed Mar 4 16:41:32 2020