! Started logfile: /image_prod/ug002_uvm//J1312+4809_X_a_dfm.log on Wed Mar 4 17:11:13 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//J1312+4809_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1312+4809_X_a_uvm.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! AN table 3: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.922605 visibilities/baseline/integration-bin. ! Found source: J1312+4809 ! ! 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 57792 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 J1312+4809_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 75 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.003259Jy sigma=9.378010 ! Fit after self-cal, rms=0.963111Jy sigma=9.007918 ! 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=0.8055 mas, bmaj=1.12 mas, bpa=18.39 degrees ! Estimated noise=0.76853 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 = 0.0265521 Jy ! Component: 100 - total flux cleaned = 0.0337976 Jy ! Total flux subtracted in 100 components = 0.0337976 Jy ! Clean residual min=-0.002360 max=0.006500 Jy/beam ! Clean residual mean=0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0337976 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0337976 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=0.058788Jy sigma=0.491230 ! Fit after self-cal, rms=0.057285Jy sigma=0.476624 ! Inverting map ! Added new window around map position (-3.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719749 Jy ! Component: 100 - total flux cleaned = 0.011503 Jy ! Total flux subtracted in 100 components = 0.011503 Jy ! Clean residual min=-0.002049 max=0.002592 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0453006 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0453006 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=0.056026Jy sigma=0.463864 ! Fit after self-cal, rms=0.055811Jy sigma=0.461774 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472089 Jy ! Component: 100 - total flux cleaned = 0.0073014 Jy ! Total flux subtracted in 100 components = 0.0073014 Jy ! Clean residual min=-0.001724 max=0.002083 Jy/beam ! Clean residual mean=0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.052602 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.052602 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=0.055291Jy sigma=0.456674 ! Fit after self-cal, rms=0.055169Jy sigma=0.455567 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305833 Jy ! Component: 100 - total flux cleaned = 0.00465128 Jy ! Total flux subtracted in 100 components = 0.00465128 Jy ! Clean residual min=-0.001843 max=0.002077 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0572533 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0572533 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=0.054949Jy sigma=0.453577 ! Fit after self-cal, rms=0.054887Jy sigma=0.453003 ! 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=1.056 mas, bmaj=1.4 mas, bpa=17.44 degrees ! Estimated noise=0.32839 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 (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340743 Jy ! Component: 100 - total flux cleaned = 0.00544005 Jy ! Component: 150 - total flux cleaned = 0.00685126 Jy ! Component: 200 - total flux cleaned = 0.00789488 Jy ! Total flux subtracted in 200 components = 0.00789488 Jy ! Clean residual min=-0.001475 max=0.001626 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0651482 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.0651482 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=0.054618Jy sigma=0.450753 ! Fit after self-cal, rms=0.054588Jy sigma=0.450373 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 1.4 at 17.44 degrees (North through East) ! Clean map min=-0.0012673 max=0.037636 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 KP 0.98 MK 1.04 ! NL 1.22 OV 0.96 PT 0.79 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.03 HN 0.99 KP 1.00 ! MK 1.12 NL 1.17 OV 1.02 SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.03 HN 1.05 KP 1.02 ! LA 1.00* NL 1.00 OV 1.10 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 KP 0.99 MK 1.04 ! NL 1.25 OV 0.90 PT 0.82 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.00 KP 1.02 ! MK 1.01 NL 1.14 OV 0.92 SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.98 HN 1.06 KP 1.03 ! LA 1.00* NL 1.02 OV 1.04 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 KP 0.99 MK 1.24 ! NL 1.11 OV 0.91 PT 0.84 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 0.97 KP 1.00 ! MK 1.15 NL 1.10 OV 0.88 SC 0.81 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.11 HN 0.98 KP 0.98 ! LA 1.00* NL 1.00 OV 1.02 PT 1.02 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.09 KP 0.92 MK 1.15 ! NL 1.13 OV 0.95 PT 0.83 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.10 HN 0.85 KP 1.01 ! MK 0.92 NL 1.21 OV 0.97 SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.10 HN 0.94 KP 1.02 ! LA 1.00* NL 0.98 OV 1.09 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 KP 1.02 MK 1.09 ! NL 1.19 OV 0.87 PT 0.85 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.01 HN 1.12 KP 0.95 ! MK 1.14 NL 1.13 OV 0.81 SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.96 KP 1.07 ! LA 1.00* NL 1.11 OV 1.08 PT 0.71 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 0.93 MK 1.12 ! NL 1.25 OV 0.91 PT 0.80 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 1.06 KP 0.96 ! MK 1.10 NL 1.12 OV 0.92 SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.05 HN 0.96 KP 1.01 ! LA 1.00* NL 1.06 OV 1.10 PT 1.05 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 KP 1.04 MK 1.09 ! NL 1.23 OV 0.89 PT 0.81 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.96 HN 0.89 KP 0.99 ! MK 0.99 NL 1.06 OV 0.89 SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.05 HN 1.06 KP 1.05 ! LA 1.00* NL 0.99 OV 0.96 PT 1.05 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 KP 0.93 MK 1.04 ! NL 1.12 OV 0.92 PT 0.83 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 0.93 KP 1.08 ! MK 0.97 NL 1.08 OV 0.84 SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.99 HN 1.03 KP 1.06 ! LA 1.00* NL 1.12 OV 1.03 PT 1.02 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 KP 0.97 MK 1.20 ! NL 1.14 OV 0.99 PT 0.82 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 HN 0.88 KP 0.93 ! MK 0.90 NL 1.29 OV 0.96 SC 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.07 HN 1.00 KP 0.99 ! LA 1.00* NL 1.05 OV 1.05 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 KP 0.93 MK 1.15 ! NL 1.10 OV 0.93 PT 0.83 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.98 HN 1.04 KP 1.03 ! MK 0.91 NL 1.05 OV 1.00 SC 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.03 HN 1.10 KP 1.07 ! LA 1.00* NL 1.01 OV 1.05 PT 0.99 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 KP 1.00 MK 1.09 ! NL 1.21 OV 0.90 PT 0.87 SC 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.12 HN 0.96 KP 0.98 ! MK 0.81 NL 1.15 OV 0.97 SC 0.78 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.98 HN 1.06 KP 0.93 ! LA 1.00* NL 1.04 OV 1.05 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 KP 0.92 MK 0.97 ! NL 1.21 OV 0.90 PT 0.89 SC 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 1.00 HN 0.96 KP 0.91 ! MK 0.84 NL 1.18 OV 1.00 SC 0.74 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.04 HN 1.10 KP 0.99 ! LA 1.00* NL 1.03 OV 1.03 PT 0.97 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.054588Jy sigma=0.450373 ! Fit after self-cal, rms=0.051819Jy sigma=0.447738 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=1.387 mas, bpa=17.98 degrees ! Estimated noise=0.326554 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 = 0.000870419 Jy ! Component: 100 - total flux cleaned = 0.00101402 Jy ! Component: 150 - total flux cleaned = 0.00105222 Jy ! Component: 200 - total flux cleaned = 0.00106853 Jy ! Total flux subtracted in 200 components = 0.00106853 Jy ! Clean residual min=-0.000881 max=0.000868 Jy/beam ! Clean residual mean=-0.000004 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0662167 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0662167 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=0.051792Jy sigma=0.447535 ! Fit after self-cal, rms=0.051775Jy sigma=0.447170 ! 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=0.051775Jy sigma=0.447170 ! Fit after self-cal, rms=0.050869Jy sigma=0.445581 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.377 mas, bpa=18.55 degrees ! Estimated noise=0.325701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318215 Jy ! Component: 100 - total flux cleaned = 0.000392852 Jy ! Component: 150 - total flux cleaned = 0.000380195 Jy ! Component: 200 - total flux cleaned = 0.000344014 Jy ! Total flux subtracted in 200 components = 0.000344014 Jy ! Clean residual min=-0.000635 max=0.000651 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0665607 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0665607 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=0.050855Jy sigma=0.445476 ! Fit after self-cal, rms=0.050856Jy sigma=0.445300 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 (-34.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000594747 Jy ! Component: 100 - total flux cleaned = 0.000721345 Jy ! Component: 150 - total flux cleaned = 0.000799973 Jy ! Component: 200 - total flux cleaned = 0.000799951 Jy ! Total flux subtracted in 200 components = 0.000799951 Jy ! Clean residual min=-0.000609 max=0.000586 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0673607 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0673606 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=0.050845Jy sigma=0.445208 ! Fit after self-cal, rms=0.050843Jy sigma=0.445185 ! 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=0.050843Jy sigma=0.445185 ! Fit after self-cal, rms=0.050565Jy sigma=0.445132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.371 mas, bpa=18.49 degrees ! Estimated noise=0.32387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209064 Jy ! Component: 100 - total flux cleaned = 0.000300866 Jy ! Component: 150 - total flux cleaned = 0.000312866 Jy ! Component: 200 - total flux cleaned = 0.000290317 Jy ! Total flux subtracted in 200 components = 0.000290317 Jy ! Clean residual min=-0.000602 max=0.000573 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.067651 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.067651 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=0.050556Jy sigma=0.445068 ! Fit after self-cal, rms=0.050557Jy sigma=0.445038 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 = 0.000189973 Jy ! Component: 100 - total flux cleaned = 0.000179149 Jy ! Component: 150 - total flux cleaned = 0.000169528 Jy ! Component: 200 - total flux cleaned = 0.000169134 Jy ! Total flux subtracted in 200 components = 0.000169134 Jy ! Clean residual min=-0.000590 max=0.000577 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0678201 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0678201 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=0.050552Jy sigma=0.445001 ! Fit after self-cal, rms=0.050549Jy sigma=0.444988 ! 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=0.050549Jy sigma=0.444988 ! Fit after self-cal, rms=0.050287Jy sigma=0.444975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.206 mas, bmaj=2.292 mas, bpa=46.66 degrees ! Estimated noise=0.39939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281485 Jy ! Component: 100 - total flux cleaned = 0.000339193 Jy ! Component: 150 - total flux cleaned = 0.000358862 Jy ! Component: 200 - total flux cleaned = 0.000364949 Jy ! Total flux subtracted in 200 components = 0.000364949 Jy ! Clean residual min=-0.000570 max=0.000668 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0681851 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.0681851 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=0.050286Jy sigma=0.444962 ! Fit after self-cal, rms=0.050286Jy sigma=0.444957 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 = 9.67268e-05 Jy ! Component: 100 - total flux cleaned = 0.000114964 Jy ! Component: 150 - total flux cleaned = 0.0001202 Jy ! Component: 200 - total flux cleaned = 0.00012528 Jy ! Total flux subtracted in 200 components = 0.00012528 Jy ! Clean residual min=-0.000572 max=0.000666 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0683103 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.0683103 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=0.050286Jy sigma=0.444953 ! Fit after self-cal, rms=0.050285Jy sigma=0.444950 ! 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=1.047 mas, bmaj=1.367 mas, bpa=18.23 degrees ! Estimated noise=0.322267 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 1.367 at 18.23 degrees (North through East) ! Clean map min=-0.00052934 max=0.036132 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=0.8007 mas, bmaj=1.085 mas, bpa=18.96 degrees ! Estimated noise=0.747528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272097 Jy ! Component: 100 - total flux cleaned = 0.0398578 Jy ! Component: 150 - total flux cleaned = 0.0474776 Jy ! Component: 200 - total flux cleaned = 0.0523435 Jy ! Total flux subtracted in 200 components = 0.0523435 Jy ! Clean residual min=-0.001795 max=0.002630 Jy/beam ! Clean residual mean=0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0523435 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0523435 Jy ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.367 mas, bpa=18.23 degrees ! Estimated noise=0.322267 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 = 0.00502563 Jy ! Component: 100 - total flux cleaned = 0.00811087 Jy ! Component: 150 - total flux cleaned = 0.0101436 Jy ! Component: 200 - total flux cleaned = 0.0115788 Jy ! Total flux subtracted in 200 components = 0.0115788 Jy ! Clean residual min=-0.000741 max=0.000933 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0639223 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0639223 Jy ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110118 Jy ! Component: 100 - total flux cleaned = 0.00192639 Jy ! Component: 150 - total flux cleaned = 0.00256204 Jy ! Component: 200 - total flux cleaned = 0.00306932 Jy ! Total flux subtracted in 200 components = 0.00306932 Jy ! Clean residual min=-0.000605 max=0.000582 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0669916 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.0669916 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=2.206 mas, bmaj=2.292 mas, bpa=46.66 degrees ! Estimated noise=0.39939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053381 Jy ! Component: 100 - total flux cleaned = 0.000772553 Jy ! Component: 150 - total flux cleaned = 0.000969892 Jy ! Component: 200 - total flux cleaned = 0.00105638 Jy ! Total flux subtracted in 200 components = 0.00105638 Jy ! Clean residual min=-0.000548 max=0.000633 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.068048 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 = 7.26243e-05 Jy ! Component: 100 - total flux cleaned = 0.000122551 Jy ! Component: 150 - total flux cleaned = 0.000180851 Jy ! Component: 200 - total flux cleaned = 0.000233863 Jy ! Total flux subtracted in 200 components = 0.000233863 Jy ! Clean residual min=-0.000527 max=0.000640 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0682818 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 95 components and 0.0682819 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.367 mas, bpa=18.23 degrees ! Estimated noise=0.322267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.48122e-06 Jy ! Component: 100 - total flux cleaned = 1.56279e-05 Jy ! Component: 150 - total flux cleaned = 3.78059e-05 Jy ! Component: 200 - total flux cleaned = 4.79597e-05 Jy ! Total flux subtracted in 200 components = 4.79597e-05 Jy ! Clean residual min=-0.000624 max=0.000545 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0683298 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.0683298 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=0.050279Jy sigma=0.444941 ! Fit after self-cal, rms=0.050276Jy sigma=0.444894 wmodel J1312+4809_X_a_map.mod ! Writing 114 model components to file: J1312+4809_X_a_map.mod wobs J1312+4809_X_a_uvs.fits ! Writing UV FITS file: J1312+4809_X_a_uvs.fits wwins J1312+4809_X_a_map.win ! wwins: Wrote 5 windows to J1312+4809_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 = -0.000224201 Jy ! Component: 100 - total flux cleaned = -0.000347484 Jy ! Component: 150 - total flux cleaned = -0.000377035 Jy ! Component: 200 - total flux cleaned = -0.000405633 Jy ! Component: 250 - total flux cleaned = -0.000442646 Jy ! Component: 300 - total flux cleaned = -0.000487781 Jy ! Component: 350 - total flux cleaned = -0.000532024 Jy ! Component: 400 - total flux cleaned = -0.000558055 Jy ! Component: 450 - total flux cleaned = -0.000618107 Jy ! Component: 500 - total flux cleaned = -0.00064347 Jy ! Component: 550 - total flux cleaned = -0.00072696 Jy ! Component: 600 - total flux cleaned = -0.000751613 Jy ! Component: 650 - total flux cleaned = -0.000808656 Jy ! Component: 700 - total flux cleaned = -0.000832776 Jy ! Component: 750 - total flux cleaned = -0.00087263 Jy ! Component: 800 - total flux cleaned = -0.000880529 Jy ! Component: 850 - total flux cleaned = -0.00093503 Jy ! Component: 900 - total flux cleaned = -0.000919676 Jy ! Component: 950 - total flux cleaned = -0.000942671 Jy ! Component: 1000 - total flux cleaned = -0.000965515 Jy ! Component: 1050 - total flux cleaned = -0.000980512 Jy ! Component: 1100 - total flux cleaned = -0.00101777 Jy ! Component: 1150 - total flux cleaned = -0.00101771 Jy ! Component: 1200 - total flux cleaned = -0.00105437 Jy ! Component: 1250 - total flux cleaned = -0.00106165 Jy ! Component: 1300 - total flux cleaned = -0.00109047 Jy ! Component: 1350 - total flux cleaned = -0.00106897 Jy ! Component: 1400 - total flux cleaned = -0.00111144 Jy ! Component: 1450 - total flux cleaned = -0.00107617 Jy ! Component: 1500 - total flux cleaned = -0.00108324 Jy ! Component: 1550 - total flux cleaned = -0.00109015 Jy ! Component: 1600 - total flux cleaned = -0.00107652 Jy ! Component: 1650 - total flux cleaned = -0.00109711 Jy ! Component: 1700 - total flux cleaned = -0.00106987 Jy ! Component: 1750 - total flux cleaned = -0.00111039 Jy ! Component: 1800 - total flux cleaned = -0.00111034 Jy ! Component: 1850 - total flux cleaned = -0.001077 Jy ! Component: 1900 - total flux cleaned = -0.0010836 Jy ! Component: 1950 - total flux cleaned = -0.00108359 Jy ! Component: 2000 - total flux cleaned = -0.00106402 Jy ! Component: 2050 - total flux cleaned = -0.00106405 Jy ! Component: 2100 - total flux cleaned = -0.00103816 Jy ! Component: 2150 - total flux cleaned = -0.00103172 Jy ! Component: 2200 - total flux cleaned = -0.000980516 Jy ! Component: 2250 - total flux cleaned = -0.000993264 Jy ! Component: 2300 - total flux cleaned = -0.000999585 Jy ! Component: 2350 - total flux cleaned = -0.000999572 Jy ! Component: 2400 - total flux cleaned = -0.00099332 Jy ! Component: 2450 - total flux cleaned = -0.000962217 Jy ! Component: 2500 - total flux cleaned = -0.000962235 Jy ! Component: 2550 - total flux cleaned = -0.000943769 Jy ! Component: 2600 - total flux cleaned = -0.000949873 Jy ! Component: 2650 - total flux cleaned = -0.00093766 Jy ! Component: 2700 - total flux cleaned = -0.000925484 Jy ! Component: 2750 - total flux cleaned = -0.000931559 Jy ! Component: 2800 - total flux cleaned = -0.000895539 Jy ! Component: 2850 - total flux cleaned = -0.000907498 Jy ! Component: 2900 - total flux cleaned = -0.000901546 Jy ! Component: 2950 - total flux cleaned = -0.000883803 Jy ! Component: 3000 - total flux cleaned = -0.000860231 Jy ! Component: 3050 - total flux cleaned = -0.000877851 Jy ! Component: 3100 - total flux cleaned = -0.000883666 Jy ! Component: 3150 - total flux cleaned = -0.000866194 Jy ! Component: 3200 - total flux cleaned = -0.000877801 Jy ! Component: 3250 - total flux cleaned = -0.000872036 Jy ! Component: 3300 - total flux cleaned = -0.000883529 Jy ! Component: 3350 - total flux cleaned = -0.000883591 Jy ! Component: 3400 - total flux cleaned = -0.000872204 Jy ! Component: 3450 - total flux cleaned = -0.000872218 Jy ! Component: 3500 - total flux cleaned = -0.000860969 Jy ! Component: 3550 - total flux cleaned = -0.000844155 Jy ! Component: 3600 - total flux cleaned = -0.000844162 Jy ! Component: 3650 - total flux cleaned = -0.000883191 Jy ! Component: 3700 - total flux cleaned = -0.000872071 Jy ! Component: 3750 - total flux cleaned = -0.000888669 Jy ! Component: 3800 - total flux cleaned = -0.000899687 Jy ! Component: 3850 - total flux cleaned = -0.000910659 Jy ! Component: 3900 - total flux cleaned = -0.000927018 Jy ! Component: 3950 - total flux cleaned = -0.000937904 Jy ! Component: 4000 - total flux cleaned = -0.000943337 Jy ! Component: 4050 - total flux cleaned = -0.000921747 Jy ! Total flux subtracted in 4096 components = -0.000927149 Jy ! Clean residual min=-0.000314 max=0.000349 Jy/beam ! Clean residual mean=0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0674027 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 441 components and 0.0674027 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1312+4809_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 1.367 at 18.23 degrees (North through East) ! Clean map min=-0.0004672 max=0.035889 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1312+4809_X_a_map.fits wmodel /image_prod/ug002_uvm//J1312+4809_X_a_map.mod ! Writing 441 model components to file: /image_prod/ug002_uvm//J1312+4809_X_a_map.mod wobs /image_prod/ug002_uvm//J1312+4809_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1312+4809_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1312+4809_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J1312+4809_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0358886 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.29043e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.776605 0.776605 1.55321 3.10642 6.21284 12.4257 24.8514 49.7027 99.4055 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 386.296 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1312+4809_X_a_dfm.log closed on Wed Mar 4 17:11:20 2020