! Started logfile: /image_prod/ug002_uvm//J1046-2921_X_a_dfm.log on Wed Mar 4 17:00:24 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//J1046-2921_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1046-2921_X_a_uvm.fits ! AN table 1: 100 integrations on 28 of 28 possible baselines. ! AN table 2: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.890411 visibilities/baseline/integration-bin. ! Found source: J1046-2921 ! ! 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 78000 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 J1046-2921_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 50 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002327Jy sigma=7.969765 ! Fit after self-cal, rms=0.970870Jy sigma=7.726622 ! 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=0.5843 mas, bmaj=1.549 mas, bpa=-3.486 degrees ! Estimated noise=0.90716 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 = 0.0228419 Jy ! Component: 100 - total flux cleaned = 0.0282174 Jy ! Total flux subtracted in 100 components = 0.0282174 Jy ! Clean residual min=-0.002212 max=0.002181 Jy/beam ! Clean residual mean=-0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0282174 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0282174 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=0.063628Jy sigma=0.450497 ! Fit after self-cal, rms=0.062026Jy sigma=0.436779 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452014 Jy ! Component: 100 - total flux cleaned = 0.00637865 Jy ! Total flux subtracted in 100 components = 0.00637865 Jy ! Clean residual min=-0.001791 max=0.001949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.034596 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.034596 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=0.061607Jy sigma=0.433842 ! Fit after self-cal, rms=0.061595Jy sigma=0.433699 ! 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=0.8333 mas, bmaj=2.097 mas, bpa=-1.951 degrees ! Estimated noise=0.326264 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 = 0.00113528 Jy ! Component: 100 - total flux cleaned = 0.00130421 Jy ! Component: 150 - total flux cleaned = 0.0013033 Jy ! Component: 200 - total flux cleaned = 0.0013033 Jy ! Total flux subtracted in 200 components = 0.0013033 Jy ! Clean residual min=-0.001082 max=0.001143 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0358993 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0358993 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=0.061565Jy sigma=0.433601 ! Fit after self-cal, rms=0.061559Jy sigma=0.433581 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8333 x 2.097 at -1.951 degrees (North through East) ! Clean map min=-0.00099407 max=0.033318 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.10 MK 1.12 ! NL 1.20 OV 0.89 PT 0.88 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.13 HN 0.70 KP 1.11 ! LA 1.10 MK 1.08 NL 0.83 OV 1.06 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 KP 1.03 MK 1.17 ! NL 1.29 OV 0.94 PT 1.05 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.09 HN 0.72 KP 1.13 ! LA 1.05 MK 1.11 NL 0.87 OV 1.08 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 0.98 MK 1.08 ! NL 1.23 OV 0.94 PT 1.01 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.10 HN 0.72 KP 1.12 ! LA 1.10 MK 1.12 NL 0.84 OV 1.05 ! PT 1.06 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 KP 0.96 MK 1.31 ! NL 1.22 OV 0.98 PT 0.97 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.07 HN 0.72 KP 1.07 ! LA 1.05 MK 1.06 NL 0.89 OV 1.11 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 KP 0.94 MK 1.17 ! NL 1.27 OV 0.95 PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.09 HN 0.70 KP 1.14 ! LA 1.09 MK 1.08 NL 0.79 OV 1.08 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 KP 0.98 MK 1.12 ! NL 1.14 OV 0.97 PT 1.02 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.10 HN 0.68 KP 1.09 ! LA 1.13 MK 1.06 NL 0.86 OV 1.00 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 KP 1.01 MK 1.11 ! NL 1.17 OV 0.89 PT 1.03 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 0.72 KP 1.06 ! LA 1.00 MK 1.11 NL 0.81 OV 1.03 ! PT 1.06 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 KP 1.01 MK 1.01 ! NL 1.08 OV 0.93 PT 1.05 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 0.73 KP 1.10 ! LA 1.01 MK 1.05 NL 0.86 OV 1.03 ! PT 1.03 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 KP 0.93 MK 0.99 ! NL 1.17 OV 0.91 PT 0.91 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 HN 0.64 KP 1.16 ! LA 1.00 MK 1.05 NL 0.73 OV 1.15 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.03 KP 0.97 MK 1.00 ! NL 1.14 OV 0.96 PT 1.03 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.02 HN 0.66 KP 1.05 ! LA 1.10 MK 0.93 NL 0.87 OV 1.08 ! PT 1.00 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.02 KP 1.02 MK 0.94 ! NL 1.27 OV 0.87 PT 0.99 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.98 HN 0.66 KP 1.06 ! LA 1.07 MK 0.93 NL 0.82 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 KP 0.93 MK 0.97 ! NL 1.18 OV 0.83 PT 0.94 SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.66 KP 1.08 ! LA 0.99 MK 0.88 NL 0.76 OV 1.06 ! PT 0.98 SC 0.87 ! ! ! Fit before self-cal, rms=0.061559Jy sigma=0.433581 ! Fit after self-cal, rms=0.056949Jy sigma=0.431626 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8279 mas, bmaj=2.086 mas, bpa=-1.643 degrees ! Estimated noise=0.323548 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 = -5.90327e-05 Jy ! Component: 100 - total flux cleaned = -6.28188e-05 Jy ! Component: 150 - total flux cleaned = -6.9278e-05 Jy ! Component: 200 - total flux cleaned = -6.66271e-05 Jy ! Total flux subtracted in 200 components = -6.66271e-05 Jy ! Clean residual min=-0.000606 max=0.000560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0358327 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0358327 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=0.056948Jy sigma=0.431625 ! Fit after self-cal, rms=0.056891Jy sigma=0.430952 ! Inverting map ! Added new window around map position (-0.6, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067203 Jy ! Component: 100 - total flux cleaned = 0.000836307 Jy ! Component: 150 - total flux cleaned = 0.000868347 Jy ! Component: 200 - total flux cleaned = 0.000886048 Jy ! Total flux subtracted in 200 components = 0.000886048 Jy ! Clean residual min=-0.000676 max=0.000589 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0367188 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0367188 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=0.056883Jy sigma=0.430882 ! Fit after self-cal, rms=0.056873Jy sigma=0.430838 ! 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=0.056873Jy sigma=0.430838 ! Fit after self-cal, rms=0.056693Jy sigma=0.430402 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8252 mas, bmaj=2.086 mas, bpa=-1.562 degrees ! Estimated noise=0.321742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267501 Jy ! Component: 100 - total flux cleaned = 0.000282725 Jy ! Component: 150 - total flux cleaned = 0.000269956 Jy ! Component: 200 - total flux cleaned = 0.00025814 Jy ! Total flux subtracted in 200 components = 0.00025814 Jy ! Clean residual min=-0.000554 max=0.000551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0369769 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0369769 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=0.056691Jy sigma=0.430389 ! Fit after self-cal, rms=0.056722Jy sigma=0.430205 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 (0.2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483636 Jy ! Component: 100 - total flux cleaned = 0.000551608 Jy ! Component: 150 - total flux cleaned = 0.000589895 Jy ! Component: 200 - total flux cleaned = 0.000590013 Jy ! Total flux subtracted in 200 components = 0.000590013 Jy ! Clean residual min=-0.000526 max=0.000517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0375669 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.0375669 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=0.056717Jy sigma=0.430162 ! Fit after self-cal, rms=0.056716Jy sigma=0.430138 ! 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=0.056716Jy sigma=0.430138 ! Fit after self-cal, rms=0.057045Jy sigma=0.430079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.823 mas, bmaj=2.084 mas, bpa=-1.472 degrees ! Estimated noise=0.321838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353308 Jy ! Component: 100 - total flux cleaned = 0.000423674 Jy ! Component: 150 - total flux cleaned = 0.000453513 Jy ! Component: 200 - total flux cleaned = 0.000447025 Jy ! Total flux subtracted in 200 components = 0.000447025 Jy ! Clean residual min=-0.000514 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.038014 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.038014 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=0.057042Jy sigma=0.430052 ! Fit after self-cal, rms=0.057061Jy sigma=0.429992 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 = 0.000218786 Jy ! Component: 100 - total flux cleaned = 0.000267098 Jy ! Component: 150 - total flux cleaned = 0.0002393 Jy ! Component: 200 - total flux cleaned = 0.000219686 Jy ! Total flux subtracted in 200 components = 0.000219686 Jy ! Clean residual min=-0.000522 max=0.000506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0382336 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 0.0382336 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=0.057059Jy sigma=0.429975 ! Fit after self-cal, rms=0.057059Jy sigma=0.429970 ! 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=0.057059Jy sigma=0.429970 ! Fit after self-cal, rms=0.057201Jy sigma=0.429958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=5.628 mas, bpa=0.2137 degrees ! Estimated noise=0.421769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180483 Jy ! Component: 100 - total flux cleaned = 0.000229889 Jy ! Component: 150 - total flux cleaned = 0.000256238 Jy ! Component: 200 - total flux cleaned = 0.000269127 Jy ! Total flux subtracted in 200 components = 0.000269127 Jy ! Clean residual min=-0.000519 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0385028 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.0385028 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=0.057201Jy sigma=0.429949 ! Fit after self-cal, rms=0.057212Jy sigma=0.429942 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 = 3.43316e-05 Jy ! Component: 100 - total flux cleaned = 2.78939e-05 Jy ! Component: 150 - total flux cleaned = 2.23447e-05 Jy ! Component: 200 - total flux cleaned = 1.42524e-05 Jy ! Total flux subtracted in 200 components = 1.42524e-05 Jy ! Clean residual min=-0.000520 max=0.000493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.038517 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.038517 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=0.057212Jy sigma=0.429941 ! Fit after self-cal, rms=0.057212Jy sigma=0.429938 ! 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=0.8213 mas, bmaj=2.081 mas, bpa=-1.416 degrees ! Estimated noise=0.321966 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8213 x 2.081 at -1.416 degrees (North through East) ! Clean map min=-0.00048884 max=0.032843 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=0.5812 mas, bmaj=1.539 mas, bpa=-3.224 degrees ! Estimated noise=0.878313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249999 Jy ! Component: 100 - total flux cleaned = 0.0307707 Jy ! Component: 150 - total flux cleaned = 0.0331932 Jy ! Component: 200 - total flux cleaned = 0.0345895 Jy ! Total flux subtracted in 200 components = 0.0345895 Jy ! Clean residual min=-0.001499 max=0.001577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0345895 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0345895 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8213 mas, bmaj=2.081 mas, bpa=-1.416 degrees ! Estimated noise=0.321966 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 = 0.0016789 Jy ! Component: 100 - total flux cleaned = 0.0026555 Jy ! Component: 150 - total flux cleaned = 0.00332515 Jy ! Component: 200 - total flux cleaned = 0.00380503 Jy ! Total flux subtracted in 200 components = 0.00380503 Jy ! Clean residual min=-0.000520 max=0.000529 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0383945 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.0383945 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=2.329 mas, bmaj=5.628 mas, bpa=0.2137 degrees ! Estimated noise=0.421769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215954 Jy ! Component: 100 - total flux cleaned = 0.000216361 Jy ! Component: 150 - total flux cleaned = 0.000215669 Jy ! Component: 200 - total flux cleaned = 0.000221662 Jy ! Total flux subtracted in 200 components = 0.000221662 Jy ! Clean residual min=-0.000533 max=0.000489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0386162 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 = 5.7942e-06 Jy ! Component: 100 - total flux cleaned = 5.84243e-06 Jy ! Component: 150 - total flux cleaned = 5.98444e-06 Jy ! Component: 200 - total flux cleaned = 6.16262e-06 Jy ! Total flux subtracted in 200 components = 6.16262e-06 Jy ! Clean residual min=-0.000530 max=0.000484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0386223 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.0386223 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8213 mas, bmaj=2.081 mas, bpa=-1.416 degrees ! Estimated noise=0.321966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011306 Jy ! Component: 100 - total flux cleaned = 0.000112998 Jy ! Component: 150 - total flux cleaned = 9.26935e-05 Jy ! Component: 200 - total flux cleaned = 7.37743e-05 Jy ! Total flux subtracted in 200 components = 7.37743e-05 Jy ! Clean residual min=-0.000523 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0386961 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.0386961 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=0.057214Jy sigma=0.429965 ! Fit after self-cal, rms=0.057216Jy sigma=0.429952 wmodel J1046-2921_X_a_map.mod ! Writing 67 model components to file: J1046-2921_X_a_map.mod wobs J1046-2921_X_a_uvs.fits ! Writing UV FITS file: J1046-2921_X_a_uvs.fits wwins J1046-2921_X_a_map.win ! wwins: Wrote 3 windows to J1046-2921_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 = -2.07992e-05 Jy ! Component: 100 - total flux cleaned = 2.41952e-05 Jy ! Component: 150 - total flux cleaned = 9.36699e-05 Jy ! Component: 200 - total flux cleaned = 0.000135795 Jy ! Component: 250 - total flux cleaned = 0.000176593 Jy ! Component: 300 - total flux cleaned = 0.000184574 Jy ! Component: 350 - total flux cleaned = 0.000231894 Jy ! Component: 400 - total flux cleaned = 0.000262791 Jy ! Component: 450 - total flux cleaned = 0.000315871 Jy ! Component: 500 - total flux cleaned = 0.000367976 Jy ! Component: 550 - total flux cleaned = 0.000390075 Jy ! Component: 600 - total flux cleaned = 0.000440728 Jy ! Component: 650 - total flux cleaned = 0.000462076 Jy ! Component: 700 - total flux cleaned = 0.0005184 Jy ! Component: 750 - total flux cleaned = 0.000546188 Jy ! Component: 800 - total flux cleaned = 0.000559939 Jy ! Component: 850 - total flux cleaned = 0.000593751 Jy ! Component: 900 - total flux cleaned = 0.000600308 Jy ! Component: 950 - total flux cleaned = 0.000606858 Jy ! Component: 1000 - total flux cleaned = 0.000613446 Jy ! Component: 1050 - total flux cleaned = 0.000613516 Jy ! Component: 1100 - total flux cleaned = 0.000613489 Jy ! Component: 1150 - total flux cleaned = 0.000607148 Jy ! Component: 1200 - total flux cleaned = 0.000588174 Jy ! Component: 1250 - total flux cleaned = 0.000581944 Jy ! Component: 1300 - total flux cleaned = 0.000581858 Jy ! Component: 1350 - total flux cleaned = 0.000588035 Jy ! Component: 1400 - total flux cleaned = 0.000587968 Jy ! Component: 1450 - total flux cleaned = 0.00055195 Jy ! Component: 1500 - total flux cleaned = 0.000557883 Jy ! Component: 1550 - total flux cleaned = 0.000551954 Jy ! Component: 1600 - total flux cleaned = 0.000557845 Jy ! Component: 1650 - total flux cleaned = 0.000540377 Jy ! Component: 1700 - total flux cleaned = 0.000540312 Jy ! Component: 1750 - total flux cleaned = 0.000523131 Jy ! Component: 1800 - total flux cleaned = 0.000528779 Jy ! Component: 1850 - total flux cleaned = 0.000494834 Jy ! Component: 1900 - total flux cleaned = 0.00051726 Jy ! Component: 1950 - total flux cleaned = 0.000489371 Jy ! Component: 2000 - total flux cleaned = 0.000494933 Jy ! Component: 2050 - total flux cleaned = 0.000478406 Jy ! Component: 2100 - total flux cleaned = 0.000467454 Jy ! Component: 2150 - total flux cleaned = 0.000462058 Jy ! Component: 2200 - total flux cleaned = 0.000456633 Jy ! Component: 2250 - total flux cleaned = 0.000467348 Jy ! Component: 2300 - total flux cleaned = 0.000430085 Jy ! Component: 2350 - total flux cleaned = 0.000408918 Jy ! Component: 2400 - total flux cleaned = 0.00038788 Jy ! Component: 2450 - total flux cleaned = 0.000393128 Jy ! Component: 2500 - total flux cleaned = 0.000367163 Jy ! Component: 2550 - total flux cleaned = 0.000356722 Jy ! Component: 2600 - total flux cleaned = 0.000331058 Jy ! Component: 2650 - total flux cleaned = 0.000331017 Jy ! Component: 2700 - total flux cleaned = 0.000305624 Jy ! Component: 2750 - total flux cleaned = 0.000265264 Jy ! Component: 2800 - total flux cleaned = 0.000265271 Jy ! Component: 2850 - total flux cleaned = 0.000245271 Jy ! Component: 2900 - total flux cleaned = 0.000215453 Jy ! Component: 2950 - total flux cleaned = 0.000210505 Jy ! Component: 3000 - total flux cleaned = 0.00020067 Jy ! Component: 3050 - total flux cleaned = 0.000176204 Jy ! Component: 3100 - total flux cleaned = 0.00018108 Jy ! Component: 3150 - total flux cleaned = 0.000161717 Jy ! Component: 3200 - total flux cleaned = 0.000137642 Jy ! Component: 3250 - total flux cleaned = 0.000132876 Jy ! Component: 3300 - total flux cleaned = 0.000123333 Jy ! Component: 3350 - total flux cleaned = 0.000104368 Jy ! Component: 3400 - total flux cleaned = 9.96859e-05 Jy ! Component: 3450 - total flux cleaned = 7.14756e-05 Jy ! Component: 3500 - total flux cleaned = 8.08376e-05 Jy ! Component: 3550 - total flux cleaned = 9.4823e-05 Jy ! Component: 3600 - total flux cleaned = 8.55267e-05 Jy ! Component: 3650 - total flux cleaned = 6.71178e-05 Jy ! Component: 3700 - total flux cleaned = 5.7899e-05 Jy ! Component: 3750 - total flux cleaned = 6.7048e-05 Jy ! Component: 3800 - total flux cleaned = 5.79594e-05 Jy ! Component: 3850 - total flux cleaned = 4.88869e-05 Jy ! Component: 3900 - total flux cleaned = 4.88871e-05 Jy ! Component: 3950 - total flux cleaned = 3.54265e-05 Jy ! Component: 4000 - total flux cleaned = 5.32711e-05 Jy ! Component: 4050 - total flux cleaned = 4.88239e-05 Jy ! Total flux subtracted in 4096 components = 5.76752e-05 Jy ! Clean residual min=-0.000243 max=0.000259 Jy/beam ! Clean residual mean=0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0387538 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 356 components and 0.0387538 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1046-2921_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8213 x 2.081 at -1.416 degrees (North through East) ! Clean map min=-0.00037513 max=0.03253 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1046-2921_X_a_map.fits wmodel /image_prod/ug002_uvm//J1046-2921_X_a_map.mod ! Writing 356 model components to file: /image_prod/ug002_uvm//J1046-2921_X_a_map.mod wobs /image_prod/ug002_uvm//J1046-2921_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1046-2921_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1046-2921_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J1046-2921_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0325301 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.51369e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.692931 0.692931 1.38586 2.77172 5.54345 11.0869 22.1738 44.3476 88.6951 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 432.943 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1046-2921_X_a_dfm.log closed on Wed Mar 4 17:00:32 2020